Field of the invention
[0001] The present invention relates to laundry and cleaning compositions comprising a product
of reaction between an amino functional polymer comprising at least one primary and/or
secondary and/or secondary amine group, and a perfume component, in particular aldehyde
or ketone perfumes.
Background of the invention
[0002] Laundry and cleaning products are well-known in the art. However, consumer acceptance
of laundry and cleaning products is determined not only by the performance achieved
with these products but also by the aesthetics associated therewith. The perfume components
are therefore an important aspect of the successful formulation of such commercial
products.
[0003] It is also desired by consumers for laundered fabrics to maintain the pleasing fragrance
over time. Indeed, perfume additives make laundry compositions more aesthetically
pleasing to the consumer, and in some cases the perfume imparts a pleasant fragrance
to fabrics treated therewith. However, the amount of perfume carried-over from an
aqueous laundry bath onto fabrics is often marginal and does not last long on the
fabric. Furthermore, fragrance materials are often very costly and their inefficient
use in laundry and cleaning compositions and ineffective delivery to fabrics results
in a very high cost to both consumers and laundry and cleaning manufacturers. Industry,
therefore, continues to seek with urgency for more efficient and effective fragrance
delivery in laundry and cleaning products, especially for improvement in the provision
of long-lasting fragrance to the fabrics.
[0004] One solution is to use carrier mechanisms for perfume delivery, such as by encapsulation.
This is taught in the prior art and described in
U.S. 5,188,753.
[0005] Still another solution is to formulate compounds which provide a delayed release
of the perfume over a longer period of time than by the use of the perfume itself.
Disclosure of such compounds may be found in
WO 95/04809 and
WO 95/08976.
[0006] EP 0 841 391 A1 discloses a fabric treatment composition for effective perfume substantivity on fabrics,
said composition comprising a perfume and on amino-functional polymer.
[0007] However, notwithstanding the advances in the art, there is still a need for a compound
which provides a delayed release of the perfume component.
[0008] That need is even more acute for perfume ingredients which are characteristic of
the fresh notes, namely the aldehydes and ketones perfume ingredients. Indeed, whilst
these provide a fresh fragrance, these perfumes are also very volatile and have a
low substantivity on the surface to be treated like fabrics.
[0009] Accordingly, it is a further object of the invention to provide a laundry and cleaning
composition comprising a perfume component which provides a fresh fragrance and is
substantive to the treated surface.
[0010] The Applicant has now found that specific reaction products of an amino functional
polymer comprising at least one primary and/or secondary amine group with an active
aldehyde or ketone, such as imine compounds, also provide a delayed release of the
active such as a perfume.
[0011] Imine compounds are known in the art under the name of Schiff bases which is the
condensation of an aldehyde perfume ingredient with an anthranilate. A typical description
can be found in
US 4853369. By means of this compound, the aldehyde perfume is made substantive to the fabrics.
However, a problem encountered with these schiff bases is that the methylanthranilate
compound also exhibits a strong scent, which as a result produces a mixture of fragrances,
thereby reducing or even inhibiting the aldehyde and/or ketone fragrance perception.
[0012] To achieve such perfume composition with comparable aldehyde or ketones fresh notes
whilst still having satisfactory fabric substantivity, perfumers have formulated around
the composition. For example, by having a carrier or encapsulating material for such
notes such as with cyclodextrin, zeolites or starch.
[0013] Still another solution is the use of a glucosamine as described in
JP 09040687. However, this compound has been found to give a very low stability in the wash/cleaning
process. As a result, insufficient perfume residuality on the treated fabric and/or
hard surface has been found with these glucosamine compounds.
[0014] A further solution is described in Chemical release control,
Kamogawa et Al., J. Poly. Sci. Polym, Chem. Ed. Vol 20, 3121 (1982) which describe the use of amino styrene compounds condensed with aldehydes perfumes,
whereby the release of the perfume is triggered by means of copolymerisation or acidification
of the compound. Its use in laundry and cleaning product is however not mentioned.
[0015] The Applicant has now found that a reaction product of an amino functional polymer
comprising at least one primary and/or secondary amine group, and a perfume component
also fulfill such a need.
[0016] Another advantage of the compounds of the invention is their ease of manufacture
rendering their use most desirable.
Summary of the invention
[0017] The present invention relates to a laundry and cleaning composition comprising a
detersive ingredient and a product of reaction between an amino functional polymer
comprising at least one primary and/or secondary amine group and a perfume component
selected from ketone, aldehyde, and mixtures thereof, characterised in that said amino
functional polymer has an Odour Intensity Index of less than that of a 1% solution
of methylanthranilate in dipropylene glycol, and the product of reaction a Dry Surface
Odour Index of more than 5, said composition being further characterized in that the
product of reaction is preformed before incorporation into the laundry and/or cleaning
composition. The amino functional polymer is as recited in claim 1.
[0018] In a further aspect of the invention, there is provided a method of delivering residual
fragrance to a surface by means of the compound or composition of the invention.
Detailed description of the invention
I-Product of reaction between an amino functional polymer and a perfume component
[0019] An essential component of the invention is a product of reaction an amino functional
polymer comprising at least one primary and/or secondary amine group and a perfume
component, so called hereinafter "amine reaction product".
A- Amino functional polymer
[0020] The amino functional polymer is characterized by an Odour Intensity Index of less
than that of a 1% solution of methylanthranilate in dipropylene glycol.
Odour Intensity Index method
[0021] By Odour Intensity Index, it meant that the pure chemicals were diluted at 1% in
Dipropylene Glycol, odor-free solvent used in perfumery. This percentage is more representative
of usage levels. Smelling strips, or so called "blotters", were dipped and presented
to the expert panellist for evaluation. Expert panellists are assessors trained for
at least six months in odor grading and whose gradings are checked for accuracy and
reproducibility versus a reference on an on-going basis. For each an amino functional
polymer, the panellist was presented two blotters: one reference (Me Anthranilate,
unknown from the panellist) and the sample. The panellist was asked to rank both smelling
strips on the 0-5 odor intensity scale, 0 being no odor detected, 5 being very strong
odor present.
Results:
[0022] The following represents Odour Intensity Index of an amino functional polymer suitable
for use in the present invention and according to the above procedure. In each case,
numbers are arithmetic averages among 5 expert panellists and the results are statistically
significantly different at 95% confidence level:
| Methylanthranilate 1% (reference) |
3.4 |
| 1,4-bis-(3-aminopropyl) piperazine (BNPP) 1% |
1.0 |
[0023] Preferably, the amino functional polymers of the present invention will comprise
several amino groups, more preferably more than 10 amino groups. The amino functional
polymers of the present invention will preferably present a molecular weight (MW)
ranging from 150 to 2.10E6; more preferably from 400-50,000; most preferably from
600 to 40,000.
[0024] The amino functional polymer can be a linear homo-, co-polymer and optionally branched,
grafted and/or cross-linked.
[0025] The amino-functional polymers used in the present invention are selected from the
polyvinylamines, derivatives thereof, copolymer thereof, alkylene polyamine, polyaminoacid
and copolymer thereof, cross-linked polyaminoacids, amino substituted polyvinylalcohol,
polyoxyethylene bis amine or bis aminoalkyl, aminoalkyl piperazine and derivatives,
N,N'-bis-(3-aminopropyl)-1,3-propanediamine linear or branched (TPTA), and mixtures
thereof.
[0026] Polyamino acid is one suitable and preferred class of amino-functional polymer. Polyaminoacids
are compounds which are made up of amino acids or chemically modified amino acids.
They can contain alanine, serine, aspartic acid, arginine, valine, threonine, glutamic
acid, leucine, cysteine, histidine, lysine, isoleucine, tyrosine, asparagine, methionine,
proline, tryptophan, phenylalanine, glutamine, glycine or mixtures thereof. In chemically
modified amino acids, the amine or acidic function of the amino acid has reacted with
a chemical reagent. This is often done to protect these chemical amine and acid functions
of the amino acid in a subsequent reaction or to give special properties to the amino
acids, like improved solubility. Examples of such chemical modifications are benzyloxycarbonyl,
aminobutyric acid, butyl ester, pyroglutamic acid. More examples of common modifications
of amino acids and small amino acid fragments can be found in the Bachem, 1996, Peptides
and Biochemicals Catalog.
[0027] Preferred polyamino acids are polylysines, polyarginine, polyglutamine, polyasparagine,
polyhistidine, polytryptophane or mixtures thereof. Most preferred are polylysines
or polyamino acids where more than 50% of the amino acids are lysine, since the primary
amine function in the side chain of the lysine is the most reactive amine of all amino
acids.
[0028] The preferred polyamino acid has a molecular weight of 500 to 10.000.000, more preferably
between 5.000 and 750.000.
[0029] The polyamino acid can be cross linked. The cross linking can be obtained for example
by condensation of the amine group in the side chain of the amino acid like lysine
with the carboxyl function on the amino acid or with protein cross linkers like PEG
derivatives. The cross linked polyamino acids still need to have free primary and/or
secondary amino groups left for reaction with the active ingredient.
[0030] The preferred cross linked polyamino acid has a molecular weight of 20.000 to 10.000.000,
more preferably between 200.000 and 2.000.000.
[0031] The polyamino acid or the amino acid can be co-polymerized with other reagents like
for instance with acids, amides, acyl chlorides. More specifically with aminocaproic
acid, adipic acid, ethylhexanoic acid, caprolactam or mixture thereof. The molar ratio
used in these copolymers ranges from 1:1 (reagent/amino acid (lysine)) to 1:20, more
preferably from 1:1 to 1:10.
[0032] The polyamino acid like polylysine can be partially ethoxylated.
[0033] Examples and supply of polyaminoacids containing lysine, arginine, glutamime, asparagine
are given in the Bachem 1996, Peptides and Biochemicals catalog.
[0034] The polyaminoacid can be obtained before reaction with the active ingredient, under
a salt form. For example polylysine can be supplied as polylysine hydrobromide. Polylysine
hydrobromide is commercially available from Sigma, Applichem, Bachem and Fluka.
[0035] Examples of suitable amino functional polymers containing at least one primary and/or
secondary amine group for the purpose of the present invention are :
- Polyvinylamine with a MW of about 300-2.10E6;
- Polyvinylamine alkoxylated with a MW of about 600, 1200 or 3000 and an ethoxylation
degree of 0.5;
- Polyvinylamine vinylalcohol - molar ratio 2:1, polyvinylaminevinylformamide - molar
ratio 1:2 and polyvinylamine vinylformamide-molar ratio 2:1;
- Triethylenetetramine, diethylenetriamine, tetraethylenepentamine;
- Bis-aminopropylpiperazine;
- Polyamino acid (L-lysine / lauric acid in a molar ratio of 10/1), Polyamino acid (L-lysine
/ aminocaproic acid / adipic acid in a molar ratio of 5/5/1),), Polyamino acid (L-lysine
/ aminocaproic acid /ethylhexanoic acid in a molar ratio of 5/3/1) Polyamino acid
(polylysine-cocaprolactam); Polylysine hydrobromide, cross-linked polylysine,
- amino substituted polyvinylalcohol with a MW ranging from 400-300,000;
- polyoxyethylene bis [amine] available from e.g. Sigma;
- polyoxyethylene bis [6-aminohexyl] available from e.g. Sigma;
- N,N'-bis-(3-aminopropyl)-1,3-propanediamine linear or branched (TPTA); and
- 1,4-bis-(3-aminopropyl) piperazine (BNPP).
[0036] Preferred amino functional polymers containing at least one primary and/or secondary
amine group are :
- polyvinylamines with a MW ranging from 600, 1200, 3K, 20K, 25K or 50K;
- amino substituted polyvinylalcohol with a MW ranging from 400-300,000;
- polyoxyethylene bis [amine] available from e.g. Sigma;
- polyoxyethylene bis [6-aminohexyl] available from e.g. Sigma;
- N,N'-bis-(3-aminopropyl)-1,3-propanediamine linear or branched (TPTA);
- 1,4-bis-(3-aminopropyl) piperazine (BNPP);
- Polylysine hydrobromide;
- cross-linked polylysine.
[0037] Furthermore, such amino functional polymers comprising at least one primary and/or
secondary amine group and the amine reaction product provide fabric appearance benefits,
in particular color care and protection against fabric wear. Indeed, the appearance
of fabrics, e.g., clothing, bedding, household fabrics like table linens is one of
the area of concern to consumers. Indeed, upon typical consumer's uses of the fabrics
such as wearing, washing, rinsing and/or tumble-drying of fabrics, a loss in the fabric
appearance; which can be at least partly due to loss of color fidelity and color definition,
is observed. Such a problem of color loss is even more acute after multiwash cycles.
It has been found that the compositions of the present invention provide improved
fabric appearance and protection against fabric wear and improved color care to laundered
fabrics, especially after multiwash cycles.
[0038] Therefore, the compositions of the present invention can provide simultaneously fabric
care and long lasting perfume benefits.
B-Perfume
[0039] Preferably, for the above mentioned compounds, by perfume ketone or aldehyde, it
is meant any chain containing at least 1 carbon atom, preferably at least 5 carbon
atoms.
[0040] A typical disclosure of suitable ketone and/or aldehydes, traditionally used in perfumery,
can be found in "perfume and Flavor Chemicals", Vol. I and II, S. Arctander, Allured
Publishing 1994. ISBN 0-931710-35-5.
[0041] Perfume ketones components include components having odoriferous properties.
[0042] Preferably, for the above mentioned compounds, the perfume ketone is selected for
its odor character from buccoxime; iso jasmone; methyl beta naphthyl ketone; musk
indanone; tonalid/musk plus; Alpha-Damascone, Beta-Damascone, Delta-Damascone, Iso-Damascone,
Damascenone, Damarose, Methyl-Dihydrojasmonate, Menthone, Carvone. Camphor, Fenchone,
Alpha-Ionone. Beta-Ionone, Gamma-Methyl so-called lonone, Fleuramone, Dihydrojasmone.
Cis-Jasmone. Iso-E-Super® , Methyl- Cedrenyl-ketone or Methyl-Cedrylone, Acetophenone,
Methyl-Acetophenone. Para-Methoxy-Acetophenone, Methyl-Beta-Naphtyl-Kelone, Benzyl-Acetone,
Benzophenone, Para-Hydroxy-Phenyl-Butanone, Celery Ketone or Livescone, 6-Isopropyldecahydro-2-naphtone,
Dimethyl-Octenone, Freskomenthe, 4-(1-Ethoxyvinyl)-3,3,5,5,-tetramethyl-Cyclyhexanone,
Methyl-Heptenone, 2-(2-(4-Methyl-3-cyclohexen-1-yl)propyl)-cyclopentanone, 1-(p-Menthen-6(2)-yl)-1-propanone,
4-(4-Hydroxy-3-methoxyphenyl)-2-butanone, 2-Acetyl-3,3-Dimethyl-Norbornene, 6,7-Dihydro-1,1,2,3,3-Pentamethyl-4(5H)-Indanone,
4-Damascol, Dulcinyl® or Cassione. Gelsone, Hexalon, Isocyclemone E, Methyl Cyclocitrone,
Methyl-Lavender-Ketone, Orivon, Para-tertiary-Butyl-Cyclohexanone, Verdone, Delphone,
Muscone, Neobutenone, Plicatone, Veloutone, 2,4,4,7-Tetramethyl-oct-6-en-3-one, Tetrameran,
Undecalactone and Gamma undecalactone.
[0043] For the above mentioned compounds, the more preferred ketones are selected for its
odor character from Alpha Damascone, Delta Damascone, Iso Damascone, Carvone, Gamma-Methyl-Ionone,
Iso-E-Super® , 2,4,4,7-Tetramethyl-oct-6-en-3-one, Benzyl Acetone, Beta Damascone,
Damascenone, methyl dihydrojasmonate, methyl cedrylone, and mixtures thereof.
[0044] Perfume aldehyde components include components having odoriferous properties.
[0045] Preferably, for the above mentioned compounds, the perfume aldehyde is selected for
its odor character from adoxal; anisic aldehyde; cymal; ethyl vanillin; florhydral®
, helional® , heliotropin; hydroxycitronellal ;koavone® ; lauric aldehide ; lyra®
; methyl nonyl acetaldehyde; P. T. bucinal® , phenyl acetaldehyde; undecylenic aldehyde:
vanillin; 2.6,10-trimethyl-9-undecenal, 3-dodecen-1-al, alpha-n-amyl cinnamic aldehyde,
4-methoxybenzaldehyde, benzaldehyde, 3-(4-tert butylphenyl)-propanal, 2-methyl-3-(para-methoxyphenyl
propanal, 2-methyl-4-(2,6,6-trimethyl-2(1)-cyclohexen-1-yl) butanal. 3-phenyl-2-propenal,
cis-/trans-3,7-dimethyl-2,6-octadien-1-al, 3,7-dimethyl-6-octen-1-al, [(3,7-dimethyl-6-octenyl)oxy]
acetaldehyde, 4-isopropylbenzyaldehyde, 1,2,3,4,5,6,7,8-octahydro-8,8-dimethyl-2-naphthaldehyde,
2,4-dimethyl-3-cyclohexen-1-carboxaldehyde, 2-methyl-3-(isopropylphenyl)propanal,
1-decanal; decyl aldehyde, 2,6-dimethyl-5-heptenal, 4-(tricyclo[5.2.1.0(2,6)]-decylidene-8)-butanal,
octahydro-4,7-methano-1H-indenecarboxaldehyde, 3-ethoxy-4-hydroxy benzaldehyde, para-ethyl-alpha,
alpha-dimethyl hydrocinnamaldehyde, alpha-methyl-3,4-(methylenedioxy)-hydrocinnamaldehyde,
3.4-methylenedioxybenzaldehyde, alpha-n-hexyl cinnamic aldehyde, m-cymene-7-carboxaldehyde,
alpha-methyl phenyl acetaldehyde, 7-hydroxy-3,7-dimethyl octanal, Undecenal, 2,4,6-trimethyl-3-cyclobexene-1-carboxaldehyde,
4-(3)(4-methyl-3-pentenyl)-3-cyclohexen-carboxaldehyde, 1-dodecanal, 2,4-dimethyl
cyclohexene-3-carboxaldehyde, 4-(4-hydroxy-4-methyl pentyl)-3-cylohexene-1-carboxaldehyde,
7-methoxy-3,7-dimethyloctan-1-al, 2-methyl undecanal, 2-methyl decanal, 1-nonanal,
1-octanal, 2,6,10-trimethyl-5,9-undecadienal, 2-methyl-3-(4-tertbutyl)propanal, dihydrocinnamic
aldehyde, 1-methyl-4-(4-methyl-3-pentenyl)-3-cyclohexene-1-carboxaldehyde, 5 or 6
methoxy0hexahydro-4,7-methanoindan-1 or 2- carboxaldehyde, 3,7-dimethyloctan-1-al,
1-undecanal, 10-undecen-1-al. 4-hydroxy-3-methoxy benzaldehyde, 1-methyl-3-(4-methylpentyl)-3-cyclhexenecarboxaldehyde,
7-hydroxy-3,7-dimethyl-octanal, trans-4-decenal, 2,6-nonadienal, para-tolylacetaldehyde;
4-methylphenylacetaldehyde, 2-methyl-4-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2-butenal,
ortho-methoxycinnamic aldehyde, 3,5,6-trimethyl-3-cyclohexene carboxaldehyde, 3,7-dimethyl-2-methylene-6-octenal,
phenoxyacetaldehyde, 5,9-dimethyl-4,8-decadienal, peony aldehyde (6,10-dimethyl-3-oxa-5,9-undecadien-1-al),
hexahydro-4,7-methanoindan-1-carboxaldehyde, 2-methyl octanal, alpha-methyl-4-(1-methyl
ethyl) benzene acetaldehyde, 6,6-dimethyl-2-norpinene-2-propionaldehyde, para methyl
phenoxy acetaldehyde. 2-methyl-3-phenyl-2-propen-1-al, 3,5,5-trimethyl hexanal, Hexahydro-8,8-dimethyl-2-naphthaldehyde,
3-propyl-bicyclo[2.2.1]-hept-5-ene-2-carbaldehyde, 9-decenal, 3-methyl-5-phenyl-1-pentanal,
methylnonyl acetaldehyde, hexanal, trans-2-hexenal, 1-p-menthene-q-carboxaldehyde
and mixtures thereof.
[0046] More preferred aldehydes are selected for its odor character from 1-decanal, benzaldehyde,
florhydral® , 2,4-dimethyl-3-cyclohexen-1 -carboxaldehyde; cis/trans-3,7-dimethyl-2,6-octadien-1-al;
heliotropin; 2,4,6-trimethyl-3-cyclohexene-1-carboxaldehyde; 2,6-nonadienal; alpha-n-amyl
cinnamic aldehyde, alpha-n-hexyl cinnamic aldehyde, P.T. Bucinal® , lyral® , cymal,
methyl nonyl acetaldehyde, hexanal, trans-2-hexenal, and mixture thereof.
[0047] In the above list of perfume ingredients, some are commercial names conventionally
known to one skilled in the art, and also includes isomers. Such isomers are also
suitable for use in the present invention.
[0048] In another embodiment, especially suitable for the purpose of the present invention
are the perfume compounds, preferably the perfume ketones or aldehydes, characterized
by having a low Odor Detection Threshold. Such Odor Detection Threshold (ODT) should
be lower than 1ppm, preferably lower than 10ppb - measured at controlled Gas Chromatography
(GC) conditions such as described here below. This parameter refers to the value commonly
used in the perfumery arts and which is the lowest concentration at which significant
detection takes place that some odorous material is present. Please refer for example
in "Compilation of Odor and Taste Threshold Value Data (ASTM DS 48 A)", edited by
F. A. Fazzalari, International Business Machines, Hopwell Junction. NY and in Calkin
et al.. Perfumery. Practice and Principles, John Willey & Sons, Inc., page 243 et
seq (1994). For the purpose of the present invention, the Odor Detection Threshold
is measured according to the following method :
The gas chromatograph is characterized to determine the exact volume of material injected
by the syringe, the precise split ratio, and the hydrocarbon response using a hydrocarbon
standard of known concentration and chain-length distribution. The air flow rate is
accurately measured and assuming the duration of a human inhalation to last 0.02 minutes,
the sampled volume is calculated. Since the precise concentration at the detector
at any point in time is known, the mass per volume inhaled is known and hence the
concentration of material. To determine the ODT of a perfume material, solutions are
delivered to the sniff port at the back-calculated concentration. A panelist sniffs
the GC effluent and identifies the retention time when odor is noticed. The average
over all panelists determines the threshold of noticeability. The necessary amount
of analyte is injected onto the column to achieve a certain concentration, such as
10 ppb, at the detector. Typical gas chromatograph parameters for determining odor
detection thresholds are listed below.
GC: 5890 Series It with FID detector
7673 Autosampler
Column: J&W Scientific DB-1
Length 30 meters ID 0.25 mm film thickness 1 micron
Method:
Split Injection: 17/1 split ratio
Autosampler: 1.13 microliters per injection
Column Flow: 1.10 mUminute
Air Flow: 345 mL/minute
Inlet Temp. 245°C
Detector Temp. 285°C
Temperature Information
Initial Temperature: 50°C
Rate: 5C/minute
Final Temperature: 280°C
Final Time: 6 minutes
Leading assumptions: 0.02 minutes per sniff
GC air adds to sample dilution
[0049] Examples of such preferred perfume components are those selected from : 2-methyl-2-(para-iso-propylphenyl)-propionaldehyde,
1-(2,6,6-trimethyl-2-cyclohexan-1-yl)-2-buten-1-one and/or para-methoxy-acetophenone.
Even more preferred are the following compounds having an ODT s 10ppb measured with
the method described above : undecylenic aldehyde, undecalactone gamma, heliotropin,
dodecalactone gamma, p-anisic aldehyde, para hydroxy-phenyl-butanone, cymal, benzyl
acetone, ionone alpha, p.t.bucinal® , damascenone, ionone beta and methyl-nonyl ketone,
[0050] Typically the level of perfume is of from to to 90%, preferably from 30 to 85%, more
preferably from 45 to 80% by weight of the amine reaction product.
[0051] Preferred amine reaction products are those resulting from the reaction of polyaminoacid
like Polylysine, BNPP, or TPTA with one or more of the following Alpha Damascone,
Delta Damascone, Carvone, Hedione® , Florhydral® ,"Lilial® , Heliotropine, Gamma-Methyl-Ionone
and 2,4-dimethyl-3-cyclohexen-1-carboxaldehyde, and mixture thereof.
[0052] Most preferred amine reaction products are those from the reaction of BNPP or TPTA
with Alpha and Delta Damascone.
Process
[0053] Preparation of the component is made as follows in the Synthesis Examples. In general,
the nitrogen analogs of ketones and aldehydes are called azomethines, Schiff bases
or the more preferred name imines. These imines can easily be prepared by condensation
of primary amines and carbonyl compounds by elimination of water.
[0054] A typical reaction profile is as follows:

α
,β-Unsaturated ketones do not only condense with amines to form imines, but can also
undergo a competitive 1,4-addition to form β-aminoketonas.

[0055] By means of this simple method, compound and composition containing said compounds
are made which achieve a delayed release of the active ingredient.
[0056] As can be observed, the perfume ingredient preferably needs to be present in equimolar
amount to the amine function so as to enable the reaction to take place and provide
the resulting amine reaction product. Of course, higher amount are not excluded and
even preferred when the amine compound comprises more than one amine function.
Mechanism of release
[0057] By the present invention, a delayed release of a perfume ingredient, i.e. ketone
or aldehyde is obtained. Not to be bound by theory, the release is believed to occur
by the following mechanisms:
[0058] For imine compounds, the perfume components are released upon breaking down of the
imine bond, leading to the release of the perfume component and of the primary amine
compound. This can be achieved by either hydrolysis, photochemical cleavage, oxidative
cleavage, or enzymatic cleavage.
[0059] For β-aminoketone compounds, treatment with air moisture and/or water successfully
releases the perfume component and the amine compound. However, other means of release
are not excluded like hydrolysis, photochemical cleavage, oxidative cleavage, or enzymatic
cleavage.
[0060] Still other means of release for imine as well as β-aminoketone compounds can be
considered such as by the steaming step of ironing the treated fabric, tumble-drying,
and/or wearing.
Laundry and cleaning compositions
[0061] The present invention include both laundry and cleaning compositions which are typically
used for laundering fabrics and cleaning hard surfaces such as dishware, floors, bathrooms,
toilet, kitchen and other surfaces in need of a delayed release of perfume ketone
and/or aldehyde. Accordingly, by laundry and cleaning compositions, these are to be
understood to include not only detergent compositions which provide fabric cleaning
benefits, but also compositions such as hard surface cleaning which provide hard surface
cleaning benefit.
[0062] Preferred are those laundry compositions which result in contacting the compound
of the invention with fabric.
[0063] Preferably, the amine reaction product(s) which is incorporated into such laundry
and cleaning compositions provides a dry surface Odour Index of more than 5 preferably
at least 10.
[0064] By Dry Surface Odour Index, it is meant that the amine reaction product(s) provides
a Delta of more than 5, wherein Delta is the difference between the Odour Index of
the dry surface treated with amine reaction product(s) and the Odour Index of the
dry surface treated with only the perfume raw material.
Measurement method of Dry Surface Odour Index:
[0065] For the above Dry Surface Odour Index, the amine reaction product suitable for use
in the present invention needs to fulfill at least one of the following two tests.
Preferred amine reaction product suitable for use in the present invention fulfill
both test.
1)-For fabric surface
Product preparation:
[0066] The amine reaction product is added to the unperfumed product base.
[0067] The unperfumed product base, wherein the abreviations are as defined herein after
for the examples, is as follows:
| Composition |
% by weight |
| LAS |
16 |
| NaSKS-6 |
6 |
| PB1 |
8 |
| TAED |
2.4 |
| Carbonate |
1 |
| Sodium Carbonate |
1 |
| HEDP |
0.4 |
| SRP1 |
0.2 |
| Photobleach |
0.013 |
| Citric acid |
1.0 |
| Protease |
0.3 |
| Lipase |
0.1 |
| Cellulase |
0.1 |
| Amylase |
0.3 |
| Zeolilte |
3.0 |
| TFAA |
3.0 |
| QAS1 |
2.5 |
| Silicone antifoam |
1.0 |
| Misc/minors to balance to 100% |
|
[0068] Levels of amine reaction product are selected so as to obtain an odour grade on the
dry fabric of at least 20. After careful mixing, by shaking the container in case
of a liquid, with a spatula in case of a powder, the product is allowed to sit for
24 hrs.
Washing process:
[0069] The resulting product is added into the washing machine in the dosage and in the
dispenser appropriate for its category. The quantity corresponds to recommended dosages
made for the corresponding market products: typically between 70 and 150 g for a detergent
powder or liquid via current dosing device like granulette, or ariellette. The load
is composed of four bath towels (170g) using a Miele W830 washing machine at 40°C
short cycle, water input :15°Hardness at a temperature of 10-18°C, and full spin of
1200rpm.
[0070] The same process is applied for the corresponding free perfume ingredient in consideration
and is used as the reference. Dosages, fabric loads and washing cycles for the reference
and the sample are identical.
Drying Process:
[0071] Within two hours after the end of the washing cycle, the spinned but still wet fabrics
are assessed for their odors using the scale mentioned below. Afterwards, half of
the fabric pieces are hung on a line for 24 hr drying, away from any possible contaminations.
Unless specified, this drying takes place indoor. Ambient conditions are at temperature
between 18-25C and air moisture between 50-80%. The other half is placed in a tumble
drier and undergoes a full "very dry" cycle, i.e. in a Miele, Novotronic T430 set
on program white-extra dry (full cycle). Tumble dry fabrics are also assessed on the
next day. Fabrics are then stored in opened aluminum bags in an odor free room, and
assessed again after 7 days.
Odor Evaluations:
[0072] Odor is assessed by expert panellist smelling the fabrics. A 0-100 scale is used
for all fabric odor gradings. The grading scale is as follows :
100 = extremely strong perfume odor
75 = very strong perfume odor
50 = strong odor
40 = moderate perfume odor
30 = slight perfume odor
20 = weak perfume odor
10 = very weak perfume odor
0 = no odor
[0073] A difference of more than 5 grades after one day and/or 7 days between the amine
reaction product and the perfume raw material is statistically significant. A difference
of 10 grades or more after one day and/or 7 days represents a step-change. In other
words, when a difference of grade of more than 5, preferably at least 10 is observed
between the amine reaction product and the perfume raw material, after either 1 day
or 7 days or both 1 day and 7 days, it can be concluded that the amine reaction product
is suitable for use in the present invention, provided that the amine compound fulfill
the Odour Intensity Index.
2)-For hard surface:
Product preparation:
[0074] The perfume raw material or blend thereof is added and carefully mixed at 0.255%
in the unperfumed Hard Surface Cleaner base.
[0075] The unperfumed product base, wherein the abreviations are as defined herein after
for the examples, is as follows:
| Composition for hard surface test |
% by weight |
| C12-14 EO 21 |
2 |
| C12-14 EO 5 |
2.5 |
| C9-11 EO 5 |
2.5 |
| LAS |
0.8 |
| Na2CO3 |
0.2 |
| Citric acid |
0.8 |
| Caustic acid |
0.5 |
| Fatty acid |
0.5 |
| SCS |
1.5 |
| Water &Misc/Minors to balance to 100% |
|
[0076] After mixing and standing for 24 hrs, the homogeneity of the product is checked.
In case of phase separation due to poor solubility of the perfume ingredient(s) an
appropriate amount of Sodium p. Cymene Sulfonate or another solubilising agent is
added till a homogeneous solution is obtained.
Cleaning process:
[0077] Five grams of this solution are evenly applied on the upper side of a ceramic tile
(875 square cm, e.g. from Vileroy-Boch). After 1 minute the tile is rinsed with 1
liter of tap water. The tile is then placed in a vertical position for 3 minutes to
allow the rinse water to drip off.
[0078] Finally, the tile is placed in a clean and aerated perspex box (38 x 40 x 32 cm)
with a removable cover that has a sliding-lid (10 x 10 cm) to allow expert evaluators
to smell the interior phase of the box.
The odor in the box is evaluated just after placing the tile in it (fresh reading)
and after 1, 2 and 6 hours.
Odor Evaluation:
[0079] The grading scale is as follows :
50 = very strong odor
40 = strong odor
30 = moderate odor
20 = slight odor
10 = weak odor
0 = no odor
[0080] Every test includes a blanc (unperfumed Hard Surface Cleaner) and in the case of
testing perfume precursor, so-called amine reaction product the corresponding free
perfume ingredient is also included so that the effect of the carrier is adequately
measured.
[0081] Again as for the Dry surface Odour Index method for fabrics, a difference of more
than 5 grades after 1 day and/or 7 days between the amine reaction product and the
perfume raw material is statistically significant. A difference of 10 grades or more
after 1 day and/or 7 days represents a step-change. In other words, when a difference
of grade of more than 5, preferably at least 10 is observed between the amine reaction
product and the perfume raw material, after either 1 day or 7 day or both 1 day and
7 days, it can be concluded that the amine reaction product is suitable for use in
the present, provided that the amine compound fulfill the Odour Intensity Index.
[0082] The amine reaction product as defined herein before is typically comprised from 0.0001%
to 10%, preferably from 0.001% to 5%, and more preferably from 0.01% to 2%, by weight
of the composition. Mixtures of the compounds may also be used herein.
[0083] Incorporation of the amine reaction product in the laundry and cleaning compositions
can conveniently be carried out, if necessary, by conventional incorporation means,
such as by spray-on, encapsulation like starch encapsulation, e.g. as described in
GB1464616, dry addition, or by encapsulation in cyclodextrin. Preferably, the amine reaction
product is preformed before incorporation into the laundry and cleaning compositions.
In other words, the perfume component and the amino functional polymer of the present
invention are first reacted together to obtain the resulting amine reaction product
as defined in the present invention and only once formed incorporated into the laundry
and cleaning compositions. By being preformed before the incorporation in fully formulated
composition, a better control of the compound being made is obtained. Hence, the interaction
with perfume composition which may be present in fully formulated composition is avoided
as well as side reaction that could occur. Further, by such means of incorporation,
efficient control of the yield and purity of the compound is obtained.
[0084] Most preferably, when the laundry and cleaning composition comprises a perfume, the
amine reaction product is incorporated in the composition separately from the perfume.
By this means, the amine reaction product and its subsequent perfume release is more
controlled.
[0085] Typically the laundry and cleaning composition comprises a detersive ingredient and
further optional ingredients as described hereinafter as optional ingredients.
Detersive ingredients
[0086] Non-limiting examples of surfactants useful herein typically at levels from 1 % to
55%, by weight, include the conventional C
11-C
18 alkyl benzene sulfonates ("LAS") and primary, branched-chain and random C
10-C
20 alkyl sulfates ("AS"), the C
10-C
18 secondary (2,3) alkyl sulfates of the formula CH
3(CH
2)
x(CHOSO
3-M
+) CH
3 and CH
3(CH
2)y(CHOSO
3-M
+) CH
2CH
3 where x and (y + 1) are integers of at least 7, preferably at least 9, and M is a
water-solubilizing cation, especially sodium, unsaturated sulfates such as oleyl sulfate,
the C
10-C
18 alkyl alkoxy sulfates ("AE
xS": especially x up to 7 EO ethoxy sulfates), C
10-C
18 alkyl alkoxy carboxylates (especially the EO 1-5 ethoxycarboxylates), the C
10-18 glycerol ethers, the C
10-C
18 alkyl polyglycosides and their corresponding sulfated polyglycosides, and C
12-C
18 alpha-sulfonated fatty acid esters. If desired, the conventional nonionic and amphoteric
surfactants such as the C
12-C
18 alkyl ethoxylates ("AE") including the so-called narrow peaked alkyl ethoxylates
and C
6-C
12 alkyl phenol alkoxylates (especially ethoxylates and mixed ethoxy/propoxy), C
12-C
18 betaines and sulfobetaines ("sultaines"), C
10-C
18 amine oxides, cationic surfactants and the like, can also be included in the overall
compositions. The C
10-C
18 N-alkyl polyhydroxy fatty acid amides can also be used. Typical examples include
the C
12-C
18 N-methylglucamides. See
WO 9,206,154. Other sugar-derived surfactants include the N-alkoxy polyhydroxy fatty acid amides,
such as C
10-C
18 N-(3-methoxypropyl) glucamide. The N-propyl through N-hexyl C
12-C
18 glucamides can be used for low sudsing. C
10-C
20 conventional soaps may also be used. If high sudsing is desired, the branched-chain
C
10-C
16 soaps may be used. Mixtures of anionic and nonionic surfactants are especially useful.
Other conventional useful surfactants are listed in standard texts.
[0087] Fully formulated laundry and cleaning compositions preferably contain, in addition
to the hereinbefore described components, one or more of the following ingredients.
Builders
[0088] Detergent builders can optionally be included in the compositions herein to assist
in controlling mineral hardness. Inorganic as well as organic builders can be used.
Builders are typically used in fabric laundering compositions to assist in the removal
of particulate soils.
[0089] The level of builder can vary widely depending upon the end use of the composition
and its desired physical form. When present, the compositions will typically comprise
at least 1% builder, preferably from 1% to 80%. Liquid formulations typically comprise
from 5% to 50%, more typically 5% to 30%, by weight, of detergent builder. Granular
formulations typically comprise from 1 % to 80%, more typically from 5% to 50% by
weight, of the detergent builder. Lower or higher levels of builder, however, are
not meant to be excluded.
[0090] Inorganic or P-containing detergent builders include, but are not limited to, the
alkali metal, ammonium and alkanolammonium salts of polyphosphates (exemplified by
the tripolyphosphates, pyrophosphates, and glassy polymeric meta-phosphates), phosphonates,
phytic acid, silicates, carbonates (including bicarbonates and sesquicarbonates),
sulphates, and aluminosilicates. However, non-phosphate builders are required in some
locales. Importantly, the compositions herein function surprisingly well even in the
presence of the so-called "weak" builders (as compared with phosphates) such as citrate,
or in the so-called "underbuilt" situation that may occur with zeolite or layered
silicate builders.
[0091] Examples of silicate builders are the alkali metal silicates, particularly those
having a SiO
2:Na
2O ratio in the range 1.0:1 to 3.2:1 and layered silicates, such as the layered sodium
silicates described in
U.S. 4,664,839. NaSKS-6 is the trademark for a crystalline layered silicate marketed by Hoechst
(commonly abbreviated herein as "SKS-6"). Unlike zeolite builders, the Na SKS-6 silicate
builder does not contain aluminum. NaSKS-6 has the delta-Na
2SiO
5 morphology form of layered silicate. It can be prepared by methods such as those
described in
DE-A-3,417,649 and
DE-A-3,742,043. SKS-6 is a highly preferred layered silicate for use herein, but other such layered
silicates, such as those having the general formula NaMSi
xO
2x+1·yH
2O wherein M is sodium or hydrogen, x is a number from 1.9 to 4, preferably 2, and
y is a number from 0 to 20, preferably 0 can be used herein. Various other layered
silicates from Hoechst include NaSKS-5, NaSKS-7 and NaSKS-11, as the alpha, beta and
gamma forms. As noted above, the delta-Na
2SiO
5 (NaSKS-6 form) is most preferred for use herein. Other silicates may also be useful
such as for example magnesium silicate, which can serve as a crispening agent in granular
formulations, as a stabilizing agent for oxygen bleaches, and as a component of suds
control systems.
Examples of carbonate builders are the alkaline earth and alkali metal carbonates
as disclosed in
DE 2,321,001.
[0092] Aluminosilicate builders are useful in the present invention. Aluminosilicate builders
are of great importance in most currently marketed heavy duty granular detergent compositions,
and can also be a significant builder ingredient in liquid detergent formulations.
Aluminosilicate builders include those having the empirical formula:
M
z/n[(AlO
2)
z(SiO
2)
y]·xH
2O
wherein z and y are integers usually of at least 6, the molar ratio of z to y is in
the range from 1.0 to 0, and x is an integer from 0 to 264, and M is a Group IA or
IIA element, e.g., Na, K, Mg, Ca with valence n.
[0093] Useful aluminosilicate ion exchange materials are commercially available. These aluminosilicates
can be crystalline or amorphous in structure and can be naturally-occurring aluminosilicates
or synthetically derived. A method for producing aluminosilicate ion exchange materials
is disclosed in
U.S. 3,985,669. Preferred synthetic crystalline aluminosilicate ion exchange materials useful herein
are available under the designations Zeolite A, Zeolite P (B), Zeolite MAP and Zeolite
X. In an especially preferred embodiment, the crystalline aluminosilicate ion exchange
material has the formula:
Na
12[(AlO
2)
12(SiO
2)
12]·xH
2O
wherein x is from 20 to 30, especially 27. This material is known as Zeolite A. Dehydrated
zeolites (x = 0 - 10) may also be used herein. Preferably, the aluminosilicate has
a particle size of 0.1-10 microns in diameter.
[0094] Organic detergent builders suitable for the purposes of the present invention include,
but are not restricted to, a wide variety of polycarboxylate compounds. As used herein,
"polycarboxylate" refers to compounds having a plurality of carboxylate groups, preferably
at least 3 carboxylates. Polycarboxylate builder can generally be added to the composition
in acid form, but can also be added in the form of a neutralized salt. When utilized
in salt form, alkali metals, such as sodium, potassium, and lithium, or alkanolammonium
salts are preferred.
[0095] Included among the polycarboxylate builders are a variety of categories of useful
materials. One important category of polycarboxylate builders encompasses the ether
polycarboxylates, including oxydisuccinate, as disclosed in Berg,
U.S. 3,128,287,
U.S. 3,635,830. See also "TMS/TDS" builders of
U.S. 4,663,071. Suitable ether polycarboxylates also include cyclic compounds, particularly alicyclic
compounds, such as those described in
U.S. 3,923,679;
3,835,163;
4,158,635;
4,120,874 and
4,102,903.
[0096] Other useful detergency builders include the ether hydroxypolycarboxylates, copolymers
of maleic anhydride with ethylene or vinyl methyl ether, 1, 3, 5-trihydroxy benzene-2,
4, 6-trisulphonic acid, and carboxymethyloxysuccinic acid, the various alkali metal,
ammonium and substituted ammonium salts of polyacetic acids such as ethylenediamine
tetraacetic acid and nitrilotriacetic acid, as well as polycarboxylates such as mellitic
acid, pyromellitic, succinic acid, oxydisuccinic acid, polymaleic acid, benzene 1,3,5-tricarboxylic
acid, carboxymethyloxysuccinic acid, and soluble salts thereof.
[0097] Citrate builders, e.g., citric acid and soluble salts thereof (particularly sodium
salt), are polycarboxylate builders of particular importance for heavy duty liquid
detergent formulations due to their availability from renewable resources and their
biodegradability. Citrates can also be used in granular compositions, especially in
combination with zeolite and/or layered silicate builders. Oxydisuccinates are also
especially useful in such compositions and combinations.
[0098] Also suitable in the detergent compositions of the present invention are the 3,3-dicarboxy-4-oxa-1,6-hexanedioates
and the related compounds disclosed in
U.S. 4,566,984. Useful succinic acid builders include the C
5-C
20 alkyl and alkenyl succinic acids and salts thereof. A particularly preferred compound
of this type is dodecenylsuccinic acid. Specific examples of succinate builders include:
laurylsuccinate, myristylsuccinate, palmitylsuccinate, 2-dodecenylsuccinate (preferred),
2-pentadecenylsuccinate, and the like. Laurylsuccinates are the preferred builders
of this group, and are described in
EP 0,200,263.
[0100] Fatty acids, e.g., C
12-C
18 monocarboxylic acids such as oleic acid and/or its salts, can also be incorporated
into the compositions alone, or in combination with the aforesaid builders, especially
citrate and/or the succinate builders, to provide additional builder activity. Such
use of fatty acids will generally result in a diminution of sudsing, which should
be taken into account by the formulator.
[0101] In situations where phosphorus-based builders can be used, and especially in the
formulation of bars used for hand-laundering operations, the various alkali metal
phosphates such as the well-known sodium tripolyphosphates, sodium pyrophosphate and
sodium orthophosphate can be used. Phosphonate builders such as ethane-1-hydroxy-1,1-diphosphonate
and other known phosphonates (see, for example,
U.S. Patents 3,159,581;
3,213,030;
3,422,021;
3,400,148 and
3,422,137) can also be used.
Bleaching Compounds - Bleaching Agents and Bleach Activators
[0102] The detergent compositions herein may optionally contain bleaching agents or bleaching
compositions containing a bleaching agent and one or more bleach activators. When
present, bleaching agents will typically be at levels of from 1% to 30%, more typically
from 5% to 20%, of the detergent composition, especially for fabric laundering. If
present, the amount of bleach activators will typically be from 0.1% to 60%, more
typically from 0.5% to 40% of the bleaching composition comprising the bleaching agent-plus-bleach
activator.
[0103] The bleaching agents used herein can be any of the bleaching agents useful for detergent
compositions in textile cleaning or other cleaning purposes that are now known or
become known. These include oxygen bleaches as well as other bleaching agents like
hypochlorite bleaching agents. Perborate bleaches, e.g., sodium perborate (e.g., mono-
or tetra-hydrate) can be used herein. When hypochlorite is used, a highly preferred
hypochlorite bleaching component is an alkali metal hypochlorite. Although alkali
metal hypochlorites are preferred, other hypochlorite compounds may also be used herein
and can be selected from calcium and magnesium hypochlorite. A preferred alkali metal
hypochlorite for use herein is sodium hypochlorite.
[0104] Another category of bleaching agent that can be used without restriction encompasses
percarboxylic acid bleaching agents and salts thereof. Suitable examples of this class
of agents include magnesium monoperoxyphthalate hexahydrate, the magnesium salt of
metachloro perbenzoic acid, 4-nonylamino-4-oxoperoxybutyric acid and diperoxydodecanedioic
acid. Such bleaching agents are disclosed in U.S 4,483,781, U.S 740,446,
EP 0,133,354, and U.S
4,412,934. Highly preferred bleaching agents also include 6-nonylamino-6-oxoperoxycaproic acid
as described in U.S 4,634,551.
[0105] Peroxygen bleaching agents can also be used. Suitable peroxygen bleaching compounds
include sodium carbonate peroxyhydrate and equivalent "percarbonate" bleaches, sodium
pyrophosphate peroxyhydrate, urea peroxyhydrate, and sodium peroxide. Persulfate bleach
(e.g., OXONE, manufactured commercially by DuPont) can also be used.
[0106] A preferred percarbonate bleach comprises dry particles having an average particle
size in the range from 500 micrometers to 1,000 micrometers, not more than 10% by
weight of said particles being smaller than 200 micrometers and not more than 10%
by weight of said particles being larger than 1,250 micrometers. Optionally, the percarbonate
can be coated with silicate, borate or water-soluble surfactants. Percarbonate is
available from various commercial sources such as FMC. Solvay and Tokai Denka.
[0107] Mixtures of bleaching agents can also be used.
[0108] Peroxygen bleaching agents, the perborates, the percarbonates, etc., are preferably
combined with bleach activators, which lead to the
in situ production in aqueous solution (i.e., during the washing process) of the peroxy acid
corresponding to the bleach activator. Various non-limiting examples of activators
are disclosed in U.S 4,915,854, and U.S 4,412,934. The nonanoyloxybenzene sulfonate
(NOBS), 3,5,5-tri-methyl hexanoyl oxybenzene sulfonate (ISONOBS) and tetraacetyl ethylene
diamine (TAED) activators are typical, and mixtures thereof can also be used. See
also
U.S. 4,634,551 for other typical bleaches and activators useful herein.
Highly preferred amido-derived bleach activators are those of the formulae:
R
1N(R
5)C(O)R
2C(O)L or R
1C(O)N(R
5)R
2C(O)L
wherein R
1 is an alkyl group containing from 6 to 12 carbon atoms, R
2 is an alkylene containing from 1 to 6 carbon atoms. R
5 is H or alkyl, aryl, or alkaryl containing from 1 to 10 carbon atoms, and L is any
suitable leaving group. A leaving group is any group that is displaced from the bleach
activator as a consequence of the nucleophilic attack on the bleach activator by the
perhydrolysis anion. A preferred leaving group is phenyl sulfonate.
[0109] Preferred examples of bleach activators of the above formulae include (6-octanamido-caproyl)oxybenzenesulfonate,
(6-nonanamidocaproyl)oxybenzene sulfonate, (6-decanamido-caproyl)oxybenzenesulfonate,
and mixtures thereof as described in
U.S. Patent 4,634,551.
[0110] Another class of bleach activators comprises the benzoxazin-type activators disclosed
by Hodge et al in
U.S. Patent 4,968,723. A highly preferred activator of the benzoxazin-type is:

[0111] Still another class of preferred bleach activators includes the acyl lactam activators,
especially acyl caprolactams and acyl valerolactams of the formulae:

wherein R
6 is H or an alkyl, aryl, alkoxyaryl, or alkaryl group containing from 1 to 12 carbon
atoms. Highly preferred lactam activators include benzoyl caprolactam, octanoyl caprolactam,
3,5,5-trimethylhexanoyl caprolactam, nonanoyl caprolactam, decanoyl caprolactam, undecenoyl
caprolactam, benzoyl valerolactam, octanoyl valerolactam, decanoyl valerolactam, undecenoyl
valerolactam, nonanoyl valerolactam, 3,5,5-trimethylhexanoyl valerolactam and mixtures
thereof. See also
U.S. Patent 4,545,784, issued to Sanderson, October 8, 1985, which discloses acyl caprolactams, including
benzoyl caprolactam, adsorbed into sodium perborate.
[0112] Bleaching agents other than oxygen bleaching agents are also known in the art and
can be utilized herein. One type of non-oxygen bleaching agent of particular interest
includes photoactivated bleaching agents such as the sulfonated zinc and/or aluminum
phthalocyanines. See
U.S. 4,033,718. If used, detergent compositions will typically contain from 0.025% to 1.25%, by
weight, of such bleaches, especially sulfonate zinc phthalocyanine.
[0113] If desired, the bleaching compounds can be catalyzed by means of a manganese compound.
Such compounds are well-known in the art and include, for example, the manganese-based
catalysts disclosed in
U.S. 5,246,621,
U.S. 5,244,594;
U.S. 5,194,418:
U.S. 5,114,606; and
EP 549,271A1,
549,272A1.
544,440A2, and
544,490A1; Preferred examples of these catalysts include Mn
IV2(u-O)
3(1,4,7-trimethyl-1,4,7-triazacyclononane)
2(PF
6)
2. Mn
III2 (u-O)
1(u-OAc)
2(1,4,7-trimethyl-1,4,7-triazacyclononane)
2-(ClO
4)
2, Mn
IV4(u-O)
6(1,4,7-triazacyclononane)
4(ClO
4)
4, Mn
IIIMn
IV4(u-O)
1(u-OAc)
2-(1,4,7-trimethyl-1,4,7-triazacyclononane)
2(ClO
4)
3, Mn
IV(1,4,7-trimethyl-1,4,7-triazacyclononane)-(OCH
3)
3(PF
6), and mixtures thereof. Other metal-based bleach catalysts include those disclosed
in
U.S. Pat. 4,430,243 and
U.S. 5,114,611. The use of manganese with various complex ligands to enhance bleaching is also reported
in the following
US Patents: 4,728,455;
5,284,944;
5,246,612;
5,256,779;
5,280,117;
5,274,147;
5,153,161; and
5,227,084.
[0114] As a practical matter, and not by way of limitation, the compositions and processes
herein can be adjusted to provide on the order of at least one part per ten million
of the active bleach catalyst species in the aqueous washing liquor, and will preferably
provide from 0.1 ppm to 700 ppm, more preferably from 1 ppm to 500 ppm, of the catalyst
species in the laundry liquor.
Brighteners
[0115] The compositions herein can also optionally contain from 0.005% to 5% by weight of
certain types of hydrophilic optical brighteners which also provide a dye transfer
inhibition action. If used, the compositions herein will preferably comprise from
0.001 % to 1% by weight of such optical brighteners. The hydrophilic optical brighteners
useful in the present invention are those having the structural formula:

wherein R
1 is selected from anilino, N-2-bis-hydroxyethyl and NH-2-hydroxyethyl; R
2 is selected from N-2-bis-hydroxyethyl, N-2-hydroxyethyl-N-methylamino, morphilino,
chloro and amino; and M is a salt-forming cation such as sodium or potassium.
When in the above formula, R
1 is anilino, R
2 is N-2-bis-hydroxyethyl and M is a cation such as sodium, the brightener is 4,4',-bis[(4-anilino-6-(N-2-bis-hydroxyethyl)-s-triazine-2-yl)amino]-2,2'-stilbenedisulfonic
acid and disodium salt. This particular brightener species is commercially marketed
under the tradename Tinopal-UNPA-GX® by Ciba-Geigy Corporation. Tinopal-UNPA-GX is
the preferred hydrophilic optical brightener useful in the rinse added compositions
herein.
When in the above formula, R
1 is anilino, R
2 is N-2-hydroxyethyl-N-2-methylamino and M is a cation such as sodium, the brightener
is 4.4'-bis[(4-anilino-6-(N-2-hydroxyethyl-N-methylamino)-s-triazine-2-yl)amino]2,2'-stilbenedisulfonic
acid disodium salt. This particular brightener species is commercially marketed under
the tradename Tinopal 5BM-GX® by Ciba-Geigy Corporation.
When in the above formula, R
1 is anilino, R
2 is morphilino and M is a cation such as sodium, the brightener is 4,4'-bis[(4-anilino-6-morphilino-s-triazine-2-yl)amino]2,2'-stilbenedisulfonic
acid, sodium salt. This particular brightener species is commercially marketed under
the tradename Tinopal AMS-GX® by Ciba Geigy Corporation.
Soil Release Agent
[0116] In the present invention, an optional soil release agent can be added. Typical levels
of incorporation in the composition are from 0% to 10%, preferably from 0.2% to 5%,
of a soil release agent. Preferably, such a soil release agent is a polymer.
[0117] Soil Release agents are desirably used in fabric softening compositions of the instant
invention. Any polymeric soil release agent known to those skilled in the art can
optionally be employed in the compositions of this invention. Polymeric soil release
agents are characterized by having both hydrophilic segments, to hydrophilize the
surface of hydrophobic fibers, such as polyester and nylon, and hydrophobic segments,
to deposit upon hydrophobic fibers and remain adhered thereto through completion of
washing and rinsing cycles and, thus, serve as an anchor for the hydrophilic segments.
This can enable stains occurring subsequent to treatment with the soil release agent
to be more easily cleaned in later washing procedures.
[0118] If utilized, soil release agents will generally comprise from 0.01 % to 10.0%, by
weight, of the detergent compositions herein, typically from 0.1% to 5%, preferably
from 0.2% to 3.0%.
[0119] The following describe soil release polymers suitable for use in the present invention.
U.S. 3.959.230 Hays, issued May 25, 1976;
U.S. 3,893,929 Basadur, issued July 8, 1975:
U.S. 4,000,093, Nicol, et
al., issued December 28, 1976;
U.S. Patent 4.702,857 Gosselink, issued October 27, 1987;
U.S. 4,968,451, Scheibel
et al., issued November 6;
U.S. 4,702,857, Gosselink, issued October 27, 1987;
U.S. 4,711,730. Gosselink
et al., issued December 8, 1987;
U.S. 4,721,580, Gosselink, issued January 26, 1988;
U.S. 4,877,896, Maldonado
et al., issued October 31, 1989;
U.S. 4,956,447, Gosselink
et al., issued September 11, 1990;
U.S. 5,415,807 Gosselink
et al., issued May 16, 1995;
European Patent Application 0 219 048, published April 22, 1987 by Kud,
et al.,
[0120] Further suitable soil release agents are described in
U.S. 4,201,824, Violland
et al.; U.S. 4,240,918 Lagasse
et al.; U.S. 4,525,524 Tung
et al.; U.S. 4.579,681, Ruppert
et al.; U.S. 4,240.918;
U.S. 4,787,989:
U.S. 4.525,524;
EP 279,134 A, 1988, to Rhone-Poulenc Chemie;
EP 457,205 A to BASF (1991); and
DE 2,335,044 to Unilever N. V., 1974.
[0121] Commercially available soil release agents include the METOLOSE SM100. METOLOSE SM200
manufactured by Shin-etsu Kagaku Kogyo K.K., SOKALAN type of material, e.g., SOKALAN
HP-22, available from BASF (Germany), ZELCON 5126 (from Dupont) and MILEASE T (from
ICI).
Scum Dispersant
[0122] In the present invention, the premix can be combined with an optional scum dispersant,
other than the soil release agent, and heated to a temperature at or above the melting
point(s) of the components.
The preferred scum dispersants herein are formed by highly ethoxylating hydrophobic
materials. The hydrophobic material can be a fatty alcohol, fatty acid, fatty amine,
fatty acid amide, amine oxide, quaternary ammonium compound, or the hydrophobic moieties
used to form soil release polymers. The preferred scum dispersants are highly ethoxylated,
e.g., more than 17, preferably more than 25, more preferably more than 40, moles of
ethylene oxide per molecule on the average, with the polyethylene oxide portion being
from 78% to 97%, preferably from 81 % to 94%, of the total molecular weight.
[0123] The level of scum dispersant is sufficient to keep the scum at an acceptable, preferably
unnoticeable to the consumer, level under the conditions of use, but not enough to
adversely affect softening. For some purposes it is desirable that the scum is nonexistent.
Depending on the amount of anionic or nonionic detergent, etc., used in the wash cycle
of a typical laundering process, the efficiency of the rinsing steps prior to the
introduction of the compositions herein, and the water hardness, the amount of anionic
or nonionic detergent surfactant and detergency builder (especially phosphates and
zeolites) entrapped in the fabric (laundry) will vary. Normally, the minimum amount
of scum dispersant should be used to avoid adversely affecting softening properties.
Typically scum dispersion requires at least 2%, preferably at least 4% (at least 6%
and preferably at least 10% for maximum scum avoidance) based upon the level of softener
active. However, at levels of 10% (relative to the softener material) or more, one
risks loss of softening efficacy of the product especially when the fabrics contain
high proportions of nonionic surfactant which has been absorbed during the washing
operation.
Preferred scum dispersants are: Brij 700® ; Varonic U-250® ; Genapol T-500® , Genapol
T-800® ; Plurafac A-79® ; and Neodol 25-50® .
Bactericides
[0124] Examples of bactericides used in the compositions of this invention include glutaraldehyde,
formaldehyde, 2-bromo-2-nitro-propane-1,3-diol sold by lnolex Chemicals, located in
Philadelphia, Pennsylvania, under the trade name Bronopol® , and a mixture of 5-chloro-2-methyl-4-isothiazoline-3-one
and 2-methyl-4-isothiazoline-3-one sold by Rohm and Haas Company under the trade name
Kathon 1 to 1,000 ppm by weight of the agent.
Perfume
[0125] The present invention can contain any detergent compatible perfume. Suitable perfumes
are disclosed in
U.S. Pat. 5,500,138.
As used herein, perfume includes fragrant substance or mixture of substances including
natural (i.e., obtained by extraction of flowers, herbs, leaves, roots, barks, wood,
blossoms or plants), artificial (i.e., a mixture of different nature oils or oil constituents)
and synthetic (i.e., synthetically produced) odoriferous substances. Such materials
are often accompanied by auxiliary materials, such as fixatives, extenders, stabilizers
and solvents. These auxiliaries are also included within the meaning of "perfume",
as used herein. Typically, perfumes are complex mixtures of a plurality of organic
compounds.
Examples of perfume ingredients useful in the perfumes of the present invention compositions
include, but are not limited to, hexyl cinnamic aldehyde; amyl cinnamic aldehyde;
amyl salicylate; hexyl salicylate; terpineol; 3,7-dimethyl-cis-2,6-octadien-1-ol;
2,6-dimethyl-2-octanol; 2,6-dimethyl-7-octen-2-ol; 3,7-dimethyl-3-octanol; 3,7-dimethyl-trans-2,6-octadien-1-ol;
3,7-dimethyl-6-octen-1-ol; 3,7-dimethyl-1-octanol; 2-methyl-3-(para-tert-butylphenyl)-propionaldehyde;
4-(4-hydroxy-4-methylpentyl)-3-cyclohexene-1-carboxaldehyde; tricyclodecenyl propionate;
tricyclodecenyl acetate; anisaldehyde; 2-methyl-2-(para-isopropylphenyl)-propionaldehyde;
ethyl-3-methyl-3-phenyl glycidate; 4-(para-hydroxyphenyl)-butan-2-one; 1-(2,6,6-trimethyl-2-cyclohexen-1-yl)-2-buten-1-one;
para-methoxyacetophenone; para-methoxy-alpha-phenylpropene; methyl-2-n-hexyl-3-oxo-cyclopentane
carboxylate; undecalactone gamma.
Additional examples of fragrance materials include, but are not limited to, orange
oil; lemon oil; grapefruit oil; bergamot oil; clove oil; dodecalactone gamma; methyl-2-(2-pentyl-3-oxo-cyclopentyl)
acetate; beta-naphthol methylether; methyl-beta-naphthylketone; coumarin; decylaldehyde;
benzaldehyde; 4-tert-butylcyclohexyl acetate; alpha,alpha-dimethylphenethyl acetate;
methylphenylcarbinyl acetate; Schiffs base of 4-(4-hydroxy-4-methylpentyl)-3-cyclohexene-1-carboxaldehyde
and methyl anthranilate; cyclic ethyleneglycol diester of tridecandioic acid; 3,7-dimethyl-2,6-octadiene-1-nitrile;
ionone gamma methyl; ionone alpha; ionone beta; petitgrain; methyl cedrylone; 7-acetyl-1,2,3,4,5,6,7,8-octahydro-1,1,6,7-tetramethyl-naphthalene;
ionone methyl; methyl-1,6,10-trimethyl-2,5,9-cyclododecatrien-1-yl ketone; 7-acetyl-1,1,3,4,4,6-hexamethyl
tetralin; 4-acetyl-6-tert-butyl-1,1-dimethyl indane; benzophenone; 6-acetyl-1,1,2,3,3,5-hexamethyl
indane; 5-acetyl-3-isopropyl-1,1,2,6-tetramethyl indane; 1-dodecanal; 7-hydroxy-3,7-dimethyl
octanal; 10-undecen-1-al; isohexenyl cyclohexyl carboxaldehyde; formyl tricyclodecan;
cyclopentadecanolide; 16-hydroxy-9-hexadecenoic acid lactone; 1,3,4,6,7,8-hexahydro-4,6,6,7,8,8-hexamethylcyclopenta-gamma-2-benzopyrane;
ambroxane; dodecahydro-3a,6,6,9a-tetramethylnaphtho-[2,1b]furan; cedrol; 5-(2,2,3-trimethylcyclopent-3-enyl)-3-methylpentan-2-ol;
2-ethyl-4-(2,2,3-trimethyl-3-cyclopenten-1-yl)-2-buten-1-ol; caryophyllene alcohol;
cedryl acetate; para-tert-butylcyclohexyl acetate; patchouli; olibanum resinoid; labdanum;
vetivert; copaiba balsam; fir balsam; and condensation products of: hydroxycitronellal
and methyl anthranilate; hydroxycitronellal and indol; phenyl acetaldehyde and indol;
4-(4-hydroxy-4-methyl pentyl)-3-cyclohexene-1-carboxaldehyde and methyl anthranilate.
More examples of perfume components are geraniol; geranyl acetate; linalool; linalyl
acetate; tetrahydrolinalool; citronellol; citronellyl acetate; dihydromyrcenol; dihydromyrcenyl
acetate; tetrahydromyrcenol; terpinyl acetate; nopol; nopyl acetate; 2-phenylethanol;
2-phenylethyl acetate; benzyl alcohol; benzyl acetate; benzyl salicylate; benzyl benzoate;
styrallyl acetate; dimethylbenzylcarbinol; trichloromethylphenylcarbinyl methylphenylcarbinyl
acetate; isononyl acetate; vetiveryl acetate; vetiverol; 2-methyl-3-(p-tert-butylphenyl)-propanal;
2-methyl-3-(p-isopropylphenyl)-propanal; 3-(p-tert-butylphenyl)-propanal; 4-(4-methyl-3-pentenyl)-3-cyclohexenecarbaldehyde;
4-acetoxy-3-pentyltetrahydropyran; methyl dihydrojasmonate; 2-n-heptylcyclopentanone;
3-methyl-2-pentylcyclopentanone; n-decanal; n-dodecanal; 9-decenol-1; phenoxyethyl
isobutyrate; phenylacetaldehyde dimethylacetal; phenylacetaldehyde diethylacetal;
geranonitrile; citronellonitrile; cedryl acetal; 3-isocamphylcyclohexanol; cedryl
methylether; isolongifolanone; aubepine nitrile; aubepine; heliotropine; eugenol;
vanillin; diphenyl oxide; hydroxycitronellal ionones; methyl ionones; isomethyl ionomes;
irones; cis-3-hexenol and esters thereof; indane musk fragrances; tetralin musk fragrances;
isochroman musk fragrances; macrocyclic ketones; macrolactone musk fragrances; ethylene
brassylate.
The perfumes useful in the present invention compositions are substantially free of
halogenated materials and nitromusks.
Suitable solvents, diluents or carriers for perfumes ingredients mentioned above are
for examples, ethanol, isopropanol, diethylene glycol, monoethyl ether, dipropylene
glycol, diethyl phthalate, triethyl citrate, etc. The amount of such solvents, diluents
or carriers incorporated in the perfumes is preferably kept to the minimum needed
to provide a homogeneous perfume solution.
Perfume can be present at a level of from 0% to 10%, preferably from 0.1% to 5%, and
more preferably from 0.2% to 3%, by weight of the finished composition. Fabric softener
compositions of the present invention provide improved fabric perfume deposition.
Chelating Agents
[0126] The compositions and processes herein can optionally employ one or more copper and/or
nickel chelating agents ("chelators"). Such water-soluble chelating agents can be
selected from the group consisting of amino carboxylates, amino phosphonates, polyfunctionally-substituted
aromatic chelating agents and mixtures thereof, all as hereinafter defined. The whiteness
and/or brightness of fabrics are substantially improved or restored by such chelating
agents and the stability of the materials in the compositions are improved. Without
intending to be bound by theory, it is believed that the benefit of these materials
is due in part to their exceptional ability to remove iron and manganese ions from
washing solutions by formation of soluble chelates.
[0127] Amino carboxylates useful as optional chelating agents include ethylenediaminetetracetates,
N-hydroxyethylethylenediaminetriacetates, nitrilotriacetates, ethylenediamine tetraproprionates,
triethylenetetraaminehexacetates, diethylenetriaminepentaacetates, and ethanoldiglycines,
alkali metal, ammonium, and substituted ammonium salts therein and mixtures therein.
[0128] Amino phosphonates are also suitable for use as chelating agents in the compositions
of the invention when at lease low levels of total phosphorus are permitted in detergent
compositions, and include ethylenediaminetetrakis (methylenephosphonates) as DEQUEST.
Preferred, these amino phosphonates to not contain alkyl or alkenyl groups with more
than about 6 carbon atoms.
[0129] Polyfunctionally-substituted aromatic chelating agents are also useful in the compositions
herein. See
U.S. Patent 3,812,044, issued May 21, 1974, to Connor et al. Preferred compounds of this type in acid form are dihydroxydisulfobenzenes
such as 1,2-dihydroxy-3,5-disulfobenzene.
[0130] A preferred biodegradable chelator for use herein is ethylenediamine disuccinate
("EDDS"), especially the [S,S] isomer as described in
U.S. Patent 4,704,233, November 3, 1987, to Hartman and Perkins.
[0131] The compositions herein may also contain water-soluble methyl glycine diacetic acid
(MGDA) salts (or acid form) as a chelant or co-builder useful with, for example, insoluble
builders such as zeolites, layered silicates and the like.
[0132] Preferred chelating agents include DETMP, DETPA, NTA, EDDS and mixtures thereof.
[0133] If utilized, these chelating agents will generally comprise from about 0.1 % to about
15% by weight of the fabric care compositions herein. More preferably, if utilized,
the chelating agents will comprise from about 0.1 % to about 3.0% by weight of such
compositions.
Crystal growth inhibitor component
[0134] The compositions of the present invention can further contain a crystal growth inhibitor
component, preferably an organodiphosphonic acid component, incorporated preferably
at a level of from 0.01% to 5%, more preferably from 0.1 % to 2% by weight of the
compositions.
[0135] By organo diphosphonic acid it is meant herein an organo diphosphonic acid which
does not contain nitrogen as part of its chemical structure. This definition therefore
excludes the organo aminophosphonates, which however may be included in compositions
of the invention as heavy metal ion sequestrant components.
[0136] The organo diphosphonic acid is preferably a C
1-C
4 diphosphonic acid, more preferably a C
2 diphosphonic acid, such as ethylene diphosphonic acid, or most preferably ethane
1-hydroxy-1,1-diphosphonic acid (HEDP) and may be present in partially or fully ionized
form, particularly as a salt or complex.
[0137] Still useful herein as crystal growth inhibitor are the organic monophosphonic acid
Organo monophosphonic acid or one of its salts or complexes is also suitable for use
herein as a CGI.
[0138] By organo monophosphonic acid it is meant herein an organo monophosphonic acid which
does not contain nitrogen as part of its chemical structure. This definition therefore
excludes the organo aminophosphonates, which however may be included in compositions
of the invention as heavy metal ion sequestrants.
[0139] The organo monophosphonic acid component may be present in its acid form or in the
form of one of its salts or complexes with a suitable counter cation. Preferably any
salts/complexes are water soluble, with the alkali metal and alkaline earth metal
salts/complexes being especially preferred.
[0140] A preferred organo monophosphonic acid is 2-phosphonobutane-1,2,4-tricarboxylic acid
commercially available from Bayer under the tradename of Bayhibit.
Enzyme
[0141] The compositions and processes herein can optionally employ one or more enzymes such
as lipases, proteases, cellulase, amylases and peroxidases. A preferred enzyme for
use herein is a cellulase enzyme. Indeed, this type of enzyme will further provide
a color care benefit to the treated fabric. Cellulases usable herein include both
bacterial and fungal types, preferably having a pH optimum between 5 and 9.5.
U.S. 4,435,307 discloses suitable fungal cellulases from
Humicola insolens or
Humicola strain DSM1800 or a cellulase 212-producing fungus belonging to the genus
Aeromonas, and cellulase extracted from the hepatopancreas of a marine mollusk,
Dolabella Auricula Solander. Suitable cellulases are also disclosed in
GB-A-2.075.028;
GB-A-2.095.275 and
DE-OS-2.247.832. CAREZYME® and CELLUZYME® (Novo) are especially useful. Other suitable cellulases
are also disclosed in
WO 91/17243 to Novo,
WO 96/34092,
WO 96/34945 and
EP-A-0,739,982. In practical terms for current commercial preparations, typical amounts are up to
5 mg by weight, more typically 0.01 mg to 3 mg, of active enzyme per gram of the detergent
composition. Stated otherwise, the compositions herein will typically comprise from
0.001 % to 5%, preferably 0.01%-1% by weight of a commercial enzyme preparation. In
the particular cases where activity of the enzyme preparation can be defined otherwise
such as with cellulases, corresponding activity units are preferred (e.g. CEVU or
cellulase Equivalent Viscosity Units). For instance, the compositions of the present
invention can contain cellulase enzymes at a level equivalent to an activity from
0.5 to 1000 CEVU/gram of composition. Cellulase enzyme preparations used for the purpose
of formulating the compositions of this invention typically have an activity comprised
between 1,000 and 10,000 CEVU/gram in liquid form, around 1,000 CEVU/gram in solid
form.
Clay
[0142] The compositions of the invention may preferably contain a clay, preferably present
at a level of from 0.05% to 40%, more preferably from 0.5% to 30%, most preferably
from 2% to 20% by weight of the composition. For clarity, it is noted that the term
clay mineral compound, as used herein, excludes sodium aluminosilicate zeolite builder
compounds, which however, may be included in the compositions of the invention as
optional components.
[0143] One preferred clay may be a bentonite clay. Highly preferred are smectite clays,
as for example disclosed in the
US Patents No.s 3,862,058 3,948,790,
3,954,632 and
4,062,647 and European Patents No.s
EP-A-299,575 and
EP-A-313,146 all in the name of the Procter and Gamble Company.
[0144] The term smectite clays herein includes both the clays in which aluminium oxide is
present in a silicate lattice and the clays in which magnesium oxide is present in
a silicate lattice. Typical smectite clay compounds include the compounds having the
general formula Al
2(Si
2O
5)
2(OH)
2.nH
2O and the compounds having the general formula Mg
3(Si
2O
5)
2(OH)
2.nH
2O. Smectite clays tend to adopt an expandable three layer structure.
[0145] Specific examples of suitable smectite clays include those selected from the classes
of the montmorillonites, hectorites, volchonskoites, nontronites, saponites and sauconites,
particularly those having an alkali or alkaline earth metal ion within the crystal
lattice structure. Sodium or calcium montmorillonite are particularly preferred.
[0146] Suitable smectite clays, particularly montmorillonites, are sold by various suppliers
including English China Clays, Laviosa, Georgia Kaolin and Colin Stewart Minerals.
[0147] Clays for use herein preferably have a particle dimension of from 10nm to 800nm more
preferably from 20nm to 500 mm, most preferably from 50nm to 200 mm.
[0148] Particles of the clay mineral compound may be included as components of agglomerate
particles containing other detergent compounds. Where present as such components,
the term "largest particle dimension" of the clay mineral compound refers to the largest
dimension of the clay mineral component as such, and not to the agglomerated particle
as a whole.
[0149] Substitution of small cations, such as protons, sodium ions, potassium ions, magnesium
ions and calcium ions, and of certain organic molecules including those having positively
charged functional groups can typically take place within the crystal lattice structure
of the smectite clays. A clay may be chosen for its ability to preferentially absorb
one cation type, such ability being assessed by measurements of relative ion exchange
capacity. The smectite clays suitable herein typically have a cation exchange capacity
of at least 50 meq/100g.
U.S. Patent No. 3,954,632 describes a method for measurement of cation exchange capacity.
[0150] The crystal lattice structure of the clay mineral compounds may have, in a preferred
execution, a cationic fabric softening agent substituted therein. Such substituted
clays have been termed 'hydrophobically activated' clays. The cationic fabric softening
agents are typically present at a weight ratio, cationic fabric softening agent to
clay, of from 1:200 to 1:10, preferably from 1:100 to 1:20. Suitable cationic fabric
softening agents include the water insoluble tertiary amines or dilong chain amide
materials as disclosed in
GB-A-1 514 276 and
EP-B-0 011 340.
[0151] A preferred commercially available "hydrophobically activated" clay is a bentonite
clay containing approximately 40% by weight of a dimethyl ditallow quaternary ammonium
salt sold under the tradename Claytone EM by English China Clays International.
[0152] In a highly preferred embodiment of the invention, the clay is present in an intimate
mixture or in a particle with a humectant and a hydrophobic compound, preferably a
wax or oil, such as paraffin oil. Preferred humectants are organic compounds, including
propylene glycol, ethylene glycol, dimers or trimers of glycol, most preferably glycerol.
The particle is preferably an agglomerate. Alternatively, the particle may be such
that the wax or oil and optionally the humectant form an encapsulate on the clay or
alternatively, the clay be a encapsulate for the wax or oil and the humectant. It
may be preferred that the particle comprises an organic salt or silica or silicate.
[0153] However, in another embodiment of the invention, the clay is preferably mixed with
one or more surfactants and optionally builders and optionally water, in which case
the mixture is preferably subsequently dried. Preferably, such a mixture is further
processed in a spray-drying method to obtain a spray dried particle comprising the
clay.
[0154] It may be preferred that the flocculating agent is also comprised in the particle
or granule comprising the clay.
[0155] It may also be preferred that the intimate mixture comprises a chelating agent.
Flocculating agent
[0156] The compositions of the invention may contain a clay flocculating agent, preferably
present at a level of from 0.005% to 10%, more preferably from 0.05% to 5%, most preferably
from 0.1% to 2% by weight of the composition.
[0157] The clay flocculating agent functions such as to bring together the particles of
clay compound in the wash solution and hence to aid their deposition onto the surface
of the fabrics in the wash. This functional requirement is hence different from that
of clay dispersant compounds which are commonly added to laundry detergent compositions
to aid the removal of clay soils from fabrics and enable their dispersion within the
wash solution.
[0158] Preferred as clay flocculating agents herein are organic polymeric materials having
an average weight of from 100,000 to 10,000,000, preferably from 150,000 to 5,000,000,
more preferably from 200,000 to 2,000,000.
[0159] Suitable organic polymeric materials comprise homopolymers or copolymers containing
monomeric units selected from alkylene oxide, particularly ethylene oxide, acrylamide,
acrylic acid, vinyl alcohol, vinyl pyrrolidone, and ethylene imine. Homopolymers of,
on particular, ethylene oxide, but also acrylamide and acrylic acid are preferred.
[0160] European Patents No.s
EP-A-299,575 and
EP-A-313,146 in the name of the Procter and Gamble Company describe preferred organic polymeric
clay flocculating agents for use herein.
[0161] The weight ratio of clay to the flocculating polymer is preferably from 1000:1 to
1:1, more preferably from 500:1 to 1:1, most preferably from 300:1 to 1:1, or even
more preferably from 80:1 to 10:1, or in certain applications even from 60:1 to 20:1.
[0162] Inorganic clay flocculating agents are also suitable herein, typical examples of
which include lime and alum.
[0163] The flocculating agent is preferably present in a detergent base granule such as
a detergent agglomerate, extrudate or spray-dried particle, comprising generally one
or more surfactants and builders.
Effervescent
[0164] Effervescent means may also be optionally used in the compositions of the invention.
[0165] Effervescency as defined herein means the evolution of bubbles of gas from a liquid,
as the result of a chemical reaction between a soluble acid source and an alkali metal
carbonate, to produce carbon dioxide gas,
i.e. C
6H
8O
7 + 3NaHCO
3 → Na
3C
6H
5O
7 + 3CO
2 ↑ + 3H
2O
Carbonate salts
[0167] Suitable alkali and/ or earth alkali inorganic carbonate salts herein include carbonate
and hydrogen carbonate of potassium, lithium, sodium, and the like amongst which sodium
and potassium carbonate are preferred. Suitable bicarbonates to be used herein include
any alkali metal salt of bicarbonate like lithium, sodium, potassium and the like,
amongst which sodium and potassium bicarbonate are preferred. However, the choice
of carbonate or bicarbonate or mixtures thereof may be made depending on the pH desired
in the aqueous medium wherein the granules are dissolved. For example where a relative
high pH is desired in the aqueous medium (e.g., above pH 9.5) it may be preferred
to use carbonate alone or to use a combination of carbonate and bicarbonate wherein
the level of carbonate is higher than the level of bicarbonate. The inorganic alkali
and/ or earth alkali carbonate salt of the compositions of the invention comprises
preferably a potassium or more preferably a sodium salt of carbonate and/ or bicarbonate.
Preferably, the carbonate salt comprises sodium carbonate, optionally also a sodium
bicarbonate.
[0168] The inorganic carbonate salts herein are preferably present at a level of at least
20% by weight of the composition. Preferably they are present at a level of at least
23% or even 25% or even 30% by weight, preferably up to about 60% by weight or more
preferably up to 55% or even 50% by weight.
[0169] They may be added completely or partially as separate powdered or granular component,
as co-granules with other detergent ingredients, for example other salts or surfactants.
In solid detergent compositions of the invention, they may also completely or partially
be present in detergent granules such as agglomerates or spray dried granules.
[0170] In one embodiment of the invention, an effervescence source is present, preferably
comprising an organic acid, such as carboxylic acids or aminoacids, and a carbonate.
Then it may be preferred that part or all of the carbonate salt herein is premixed
with the organic acid, and thus present in an separate granular component.
[0171] Preferred effervescent source are selected from compressed particles of citric acid
and carbonate optionally with a binder: and particle of carbonate, bicarbonate and
malic or maleic acid in weight ratios of 4:2:4. The dry add form of citric acid and
carbonate are preferably used.
[0172] The carbonate may have any particle size. In one embodiment, in particular when the
carbonate salt is present in a granule and not as separately added compound, the carbonate
salt has preferably a volume median particle size from 5 to 375 microns, whereby preferably
at least 60%, preferably at least 70% or even at least 80% or even at least 90% by
volume, has a particle size of from 1 to 425 microns. More preferably, the carbon
dioxide source has a volume median particle size of 10 to 250, whereby preferably
at least 60 %, or even at least 70% or even at least 80% or even at least 90% by volume,
has a particle size of from 1 to 375 microns; or even preferably a volume median particle
size from 10 to 200 microns, whereby preferably at least 60 %, preferably at least
70% or even at least 80% or even at least 90% by volume, has a particle size of from
1 to 250 microns.
[0173] In particular when the carbonate salt is added as separate component, so to say 'dry-added'
or admixed to the other detergent ingredients, the carbonate may have any particle
size, including the above specified particle sizes, but preferably at least an volume
average particle size of 200 microns or even 250 microns or even 300 microns.
[0174] It may be preferred that the carbon dioxide source of the required particle size
is obtained by grinding a larger particle size material, optionally followed by selecting
the material with the required particle size by any suitable method.
[0175] Whilst percarbonate salts may be present in the compositions of the invention as
a bleaching agent, they are not included in the carbonate salts as defined herein
[0176] Other preferred optional ingredients include enzyme stabilisers, polymeric soil release
agents, materials effective for inhibiting the transfer of dyes from one fabric to
another during the cleaning process (i.e., dye transfer inhibiting agents), polymeric
dispersing agents, suds suppressors, optical brighteners or other brightening or whitening
agents, anti-static agents, other active ingredients, carriers, hydrotropes, processing
aids, dyes or pigments, solvents for liquid formulations and solid fillers for bar
compositions.
Form of the composition
[0177] The composition of the invention may take a variety of physical form including liquid,
gel, foam in either aqueous or non-aqueous form, granular and tablet forms.
[0178] Liquid detergent compositions can contain water and other solvents as carriers. Low
molecular weight primary or secondary alcohols exemplified by methanol, ethanol, propanol,
and isopropanol are suitable. Monohydric alcohols are preferred for solubilizing surfactant,
but polyols such as those containing from 2 to 6 carbon atoms and from 2 to 6 hydroxy
groups (e.g., 1,3-propanediol, ethylene glycol, glycerine, and 1,2-propanediol) can
also be used. The compositions may contain from 5% to 90%, typically 10% to 50% of
such carriers.
[0179] Granular detergents can be prepared, for example, by spray-drying (final product
density 520 g/l) or agglomerating (final product density above 600 g/l) the Base Granule.
The remaining dry ingredients can then be admixed in granular or powder form with
the Base Granule, for example in a rotary mixing drum, and the liquid ingredients
(e.g., nonionic surfactant and perfume) can be sprayed on.
[0180] The detergent compositions herein will preferably be formulated such that, during
use in aqueous cleaning operations, the wash water will have a pH of between 6.5 and
11, preferably between 7.5 and 10.5. Laundry products are typically at pH 9-11. Techniques
for controlling pH at recommended usage levels include the use of buffers, alkalis,
acids, etc., and are well-known to those skilled in the art.
[0181] When in a liquid form, the composition may also be dispensed by a dispensing means
such as a spray dispenser, or aerosol dispenser.
Spray Dispenser
[0182] The present invention also relates to such compositions incorporated into a spray
dispenser to create an article of manufacture that can facilitate treatment of fabric
articles and/or surfaces with said compositions containing the amine reaction product
and other ingredients (examples are cyclodextrins, polysaccharides, polymers, surfactant,
perfume, softener) at a level that is effective, yet is not discernible when dried
on the surfaces. The spray dispenser comprises manually activated and non-manual powered
(operated) spray means and a container containing the treating composition. Typical
disclosure of such spray dispenser can be found in
WO 96/04940 page 19 line 21 to page 22 line 27. The articles of manufacture preferably are in
association with instructions for use to ensure that the consumer applies sufficient
ingredient of the composition to provide the desired benefit. Typical compositions
to be dispensed from a sprayer contain a level of amine reaction product of from 0.01%
to 5%, preferably from 0.05% to 2%, more preferably from 0.1% to 1%, by weight of
the usage composition.
Method of use
[0183] The composition of the invention are suitable for use in any step of the domestic
treatment, that is a pre-treatment composition, as a wash additive, as a composition
suitable for use in the laundry and cleaning process. Obviously, multiple application
can be made such as treating the fabric with a pre-treatment composition of the invention
and thereafter with the composition suitable for use in the laundry process.
[0184] Also provided herein is a method for providing a delayed release of an active ketone
or aldehyde which comprises the step of contacting the surface to be treated with
a compound or composition of the invention, and thereafter contacting the treated
surface with a material, preferably an aqueous medium like moisture or any other means
susceptible of releasing the perfume from the amine reaction product.
[0185] By "surface", it is meant any surface onto which the compound can deposit. Typical
examples of such material are fabrics, hard surfaces such as dishware, floors, bathrooms,
toilet, kitchen and other surfaces in need of a delayed release of a perfume ketone
and/or aldehyde such as that with litter like animal litter. Preferably, the surface
is selected from a fabric, a tile, a ceramic; more preferably is a fabric.
[0186] By "delayed release" is meant release of the active component (e.g perfume) over
a longer period of time than by the use of the active (e.g., perfume) itself.
Abbreviations used in the following laundry and cleaning composition Examples
[0187] In the laundry and cleaning compositions, the abbreviated component identifications
have the following meanings:
[0188] In the detergent compositions, the abbreviated component identifications have the
following meanings:
- LAS :
- Sodium linear C11-13 alkyl benzene sulfonate
- TAS :
- Sodium tallow alkyl sulfate
- CxyAS :
- Sodium C1x - C1y alkyl sulfate
- C46SAS :
- Sodium C14 - C16 secondary (2,3) alkyl sulfate
- CxyEzS :
- Sodium C1x-C1y alkyl sulfate condensed with z moles of ethylene oxide
- CxyEz :
- C1x-C1y predominantly linear primary alcohol condensed with an average of z moles of ethylene
oxide
- QAS :
- R2.N+(CH3)2(C2H4OH) with R2 = C12 - C14
- QAS 1 :
- R2.N+(CH3)2(C2H4OH) with R2 = C8 - C11
- APA :
- C8 - C10 amido propyl dimethyl amine
- Soap :
- Sodium linear alkyl carboxylate derived from an 80/20 mixture of tallow and coconut
fatty acids
- STS :
- Sodium toluene sulphonate
- CFAA :
- C12-C14 (coco) alkyl N-methyl glucamide
- TFAA :
- C16-C18 alkyl N-methyl glucamide
- TPKFA :
- C12-C14 topped whole cut fatty acids
- STPP :
- Anhydrous sodium tripolyphosphate
- TSPP :
- Tetrasodium pyrophosphate
- Zeolite A :
- Hydrated sodium aluminosilicate of formula Na12(A1O2SiO2)12.27H2O having a primary particle size in the range from 0.1 to 10 micrometers (weight expressed
on an anhydrous basis)
- NaSKS-6 :
- Crystalline layered silicate of formula 8- Na2Si2O5
- Citric acid :
- Anhydrous citric acid
- Borate :
- Sodium borate
- Carbonate :
- Anydrous sodium carbonate with a particle size between 200µm and 900µm
- Bicarbonate :
- Anhydrous sodium bicarbonate with a particle size distribution between 400µm and 1200µm
- Silicate :
- Amorphous sodium silicate (SiO2:Na2O = 2.0:1)
- Sulfate :
- Anhydrous sodium sulfate
- Mg sulfate :
- Anhydrous magnesium sulfate
- Citrate :
- Tri-sodium citrate dihydrate of activity 86.4% with a particle size distribution between
425µm and 850µm
- MA/AA :
- Copolymer of 1:4 maleic/acrylic acid, average molecular weight about 70,000
- MA/AA (1) :
- Copolymer of 4:6 maleic/acrylic acid, average molecular weight about 10,000
- AA :
- Sodium polyacrylate polymer of average molecular weight 4,500
- CMC :
- Sodium carboxymethyl cellulose
- Cellulose ether :
- Methyl cellulose ether with a degree of polymerization of 650 available from Shin
Etsu Chemicals
- Protease :
- Proteolytic enzyme, having 3.3% by weight of active enzyme, sold by NOVO Industries
A/S under the tradename Savinase
- Protease I :
- Proteolytic enzyme, having 4% by weight of active enzyme, as described in WO 95/10591, sold by Genencor Int. Inc.
- Alcalase :
- Proteolytic enzyme, having 5.3% by weight of active enzyme, sold by NOVO Industries
A/S
- Cellulase :
- Cellulytic enzyme, having 0.23% by weight of active enzyme, sold by NOVO Industries
A/S under the tradename Carezyme
- Amylase :
- Amylolytic enzyme, having 1.6% by weight of active enzyme, sold by NOVO Industries
A/S under the tradename Termamyl 120T
- Lipase :
- Lipolytic enzyme, having 2.0% by weight of active enzyme, sold by NOVO Industries
A/S under the tradename Lipolase
- Lipase (1) :
- Lipolytic enzyme, having 2.0% by weight of active enzyme, sold by NOVO Industries
A/S under the tradename Lipolase Ultra
- Endolase :
- Endoglucanase enzyme, having 1.5% by weight of active enzyme, sold by NOVO Industries
A/S
- PB4 :
- Sodium perborate tetrahydrate of nominal formula NaBO2.3H2O.H2O2
- PB1 :
- Anhydrous sodium perborate bleach of nominal formula NaBO2.H2O2
- Percarbonate :
- Sodium percarbonate of nominal formula 2Na2CO3.3H2O2
- NOBS :
- Nonanoyloxybenzene sulfonate in the form of the sodium salt
- NAC-OBS :
- (6-nonamidocaproyl) oxybenzene sulfonate
- TAED :
- Tetraacetylethylenediamine
- DTPA :
- Diethylene triamine pentaacetic acid
- DTPMP :
- Diethylene triamine penta (methylene phosphonate), marketed by Monsanto under the
Tradename Dequest 2060
- EDDS :
- Ethylenediamine-N,N'-disuccinic acid, (S,S) isomer in the form of its sodium salt.
- Photoactivated :
- Sulfonated zinc phthlocyanine encapsulated in
- bleach (1)
- dextrin soluble polymer
- Photoactivated :
- Sulfonated alumino phthlocyanine encapsulated in
- bleach (2)
- dextrin soluble polymer
- Brightener 1 :
- Disodium 4,4'-bis(2-sulphostyryl)biphenyl
- Brightener 2 :
- Disodium 4,4'-bis(4-anilino-6-morpholino-1.3.5-triazin-2-yl)amino) stilbene-2:2'-disulfonate
- HEDP :
- 1,1-hydroxyethane diphosphonic acid
- PEGx :
- Polyethylene glycol, with a molecular weight of x (typically 4,000)
- PEO :
- Polyethylene oxide, with an average molecular weight of 50,000
- TEPAE :
- Tetraethylenepentaamine ethoxylate
- PVI :
- Polyvinyl imidosole, with an average molecular weight of 20,000
- PVP :
- Polyvinylpyrolidone polymer, with an average molecular weight of 60,000
- PVNO :
- Polyvinylpyridine N-oxide polymer, with an average molecular weight of 50,000
- PVPVI :
- Copolymer of polyvinylpyrolidone and vinylimidazole, with an average molecular weight
of 20,000
- QEA :
- bis((C2H5O)(C2H40)n)(CH3 -N+-C6H12-N+-(CH3) bis((C2H5O)-(C2H4O))n, wherein n = from 20 to 30
- SRP 1 :
- Anionically end capped poly esters
- SRP 2 :
- Diethoxylated poly (1, 2 propylene terephtalate) short block polymer
- PEI :
- Polyethyleneimine with an average molecular weight of 1800 and an average ethoxylation
degree of 7 ethyleneoxy residues per nitrogen
- Silicone antifoam :
- Polydimethylsiloxane foam controller with siloxane-oxyalkylene copolymer as dispersing
agent with a ratio of said foam controller to said dispersing agent of 10:1 to 100:1
- Opacifier :
- Water based monostyrene latex mixture, sold by BASF Aktiengesellschaft under the tradename
Lytron 621
- Wax :
- Paraffin wax
- PA30 :
- Polyacrylic acid of average molecular weight of between about 4,500 - 8,000.
- 480N :
- Random copolymer of 7:3 acrylate/methacrylate, average molecular weight about 3,500.
- Polygel/carbopol :
- High molecular weight crosslinked polyacrylates.
- Metasilicate :
- Sodium metasilicate (SiO2:Na2O ratio = 1.0).
- Nonionic :
- C13-C15 mixed ethoxylated/propoxylated fatty alcohol with an average degree of ethoxylation
of 3.8 and an average degree of propoxylation of 4.5.
- Neodol 45-13 :
- C14-C15 linear primary alcohol ethoxylate, sold by Shell Chemical CO.
- MnTACN :
- Manganese 1,4,7-trimethyl-1,4,7-triazacyclononane.
- PAAC :
- Pentaamine acetate cobalt(III) salt.
- Paraffin :
- Paraffin oil sold under the tradename Winog 70 by Wintershall.
- NaBz :
- Sodium benzoate.
- BzP :
- Benzoyl Peroxide.
- SCS :
- Sodium cumene sulphonate.
- BTA :
- Benzotriazole.
- pH :
- Measured as a 1% solution in distilled water at 20°C.
- ARP1 :
- Amine reaction product of 1,4-bis-(3-aminopropyl)-piperazine with α-Damascone as made
from Synthesis example I
- ARP2 :
- Amine reaction product of N,N'bis(aminopropyl)1,3-propanediamine with δ-Damascone
as made from Synthesis example II
- ARP3 :
- Amine reaction product of polyvinylamine MW1200 with α-Damascone as made from Synthesis
example III
- Clay I :
- Bentonite clay
- Clay II :
- Smectite clay
- Flocculating agent I :
- polyethylene oxide of average molecular weight of between 200,000 and 400,000
- Flocculating agent II :
- polyethylene oxide of average molecular weight of between 400,000 and 1,000,000
- Flocculating agent III:
- polymer of acrylamide and/ or acrylic acid of average molecular weight of 200,000
and 400,000
- DOBS:
- Decanoyl oxybenzene sulfonate in the form of the sodium salt
- SRP 3 :
- Polysaccharide soil release polymer
- SRP 4 :
- Nonionically end capped poly esters
[0189] The following are synthesis examples of compounds as defined in the present invention:
I-Synthesis of 1,4-bis-(3-aminopropyl)-piperazine with α-Damascone
[0190] In order to substitute both primary amine groups with a perfume, 2eq of perfume were
used for 1eq of amino functional polymer. To an ice cooled stirred solution of 1mmol
of α-Damascone in 6 mL EtOH and molecular sieves (4Å, 20 g), 0.5eq of 1,4-bis-(3-aminopropyl)-piperazine
was added via an addition funnel. The reaction mixture was stirred under nitrogen
atmosphere and protected from light. After the disappearance of the absorption peak
from the NMR spectrum of the free perfume raw material (from 3 to 16 hours), the mixture
was filtrated and the solvent was removed by vacuum distillation. The yield of β-aminoketone
formation is about 90%.
[0191] Similar results were obtained where the α-Damascone was replaced by Triplal® vertocitral,
bourgeonal, or citronellal. In these instances, Schiff-bases are formed.
II-Synthesis of N,N'-bis(3-amingoropyl)-1,3-propanediamine with δ-Damascone
[0192] To an ice cooled solution of 1 mmol of δ-Damascone in 30 mL EtOH and molecular sieves
(4Å, 5 g), 0.5eq of the N,N'-bis(3-aminopropyl)-1,3-propanediamine was added. The
reaction was stirred under nitrogen atmosphere and protected from light. After 1 day,
the molecular sieves and the solvent were removed by filtration and vacuum distillation
respectively. β-Aminoketone were obtained in a 85 to 90% yield.
[0193] Similar results were obtained where the δ-Damascone was replaced by Triplal® , vertocitral,
bourgeonal, or citronellal. In these instances, Schiff-bases are formed.
III-Synthesis of Polyvinylamine of MW1200 with α-Damascone
[0194] The following ingredients were mixed together: 0.6g of Sodium sulfate with 0.3g of
polyvinylamine MW 1200 in a 10% aqueous solution and 0.3g α-Damascone. The reaction
was completed after 18 days at room temperature in the dark.
[0195] Similar results were obtained where the α-Damascone was replaced by Triplal® , or
citral. In these instances, Schiff-bases are formed.
[0196] In the following formulation examples all levels are quoted as % by weight of the
composition unless otherwise stated, and incorporation of the amine reaction product
so called herein after "ARP" in the fully formulated composition is carried out by
dry addition (d), spray on (s), encapsulation in starch (es) as described in
GB-1,464,616 or cyclodextrin (ec) or as is in the composition as defined herein before. The term
in bracket for the ARP in the formulation examples refers to the means of incorporation.
When none is provided, the incorporation is made as it is. The levels given for the
ARP, whether processed or not, refer to the level of ARP as is and not to the processed
ARP.
Example 1
[0197] The following high density granular laundry detergent compositions were prepared
in accord with the invention:
| |
A |
B |
C |
D |
E |
F |
G |
| LAS |
8.0 |
8.0 |
8.0 |
2.0 |
6.0 |
6.0 |
5.0 |
| TAS |
- |
0.5 |
- |
0.5 |
1.0 |
0.1 |
1.5 |
| C46(S)AS |
2.0 |
2.5 |
- |
- |
- |
- |
- |
| C25AS |
- |
- |
- |
7.0 |
4.5 |
5.5 |
2.5 |
| C68AS |
2.0 |
5.0 |
7.0 |
- |
- |
- |
0.2 |
| C25E5 |
- |
- |
3.4 |
10.0 |
4.6 |
4.6 |
2.6 |
| C25E7 |
3.4 |
3.4 |
1.0 |
- |
- |
- |
- |
| C25E3S |
- |
- |
- |
2.0 |
5.0 |
4.5 |
0.5 |
| QAS |
- |
0.8 |
- |
- |
- |
- |
- |
| QAS (I) |
- |
- |
- |
0.8 |
0.5 |
1.0 |
1.5 |
| Zeolite A |
18.1 |
18.0 |
14.1 |
18.1 |
20.0 |
18.1 |
16.2 |
| Citric acid |
- |
- |
- |
2.5 |
- |
2.5 |
1.5 |
| Carbonate |
13.0 |
13.0 |
27.0 |
10.0 |
10.0 |
13.0 |
20.6 |
| SKS-6 |
- |
- |
- |
10.0 |
- |
10.0 |
4.3 |
| Silicate |
1.4 |
1.4 |
3.0 |
0.3 |
0.5 |
0.3 |
- |
| Citrate |
- |
1.0 |
- |
3.0 |
- |
- |
1.4 |
| Sulfate |
26.1 |
26.1 |
26.1 |
6.0 |
- |
- |
- |
| Mg sulfate |
0.3 |
- |
- |
0.2 |
- |
0.2 |
0.03 |
| MA/AA |
0.3 |
0.3 |
0.3 |
4.0 |
1.0 |
1.0 |
0.6 |
| CMC |
0.2 |
0.2 |
0.2 |
0.2 |
0.4 |
0.4 |
0.3 |
| PB4 |
9.0 |
9.0 |
5.0 |
- |
- |
- |
- |
| Percarbonate |
|
- |
- |
- |
18.0 |
18.0 |
9.0 |
| TAED |
1.5 |
0.4 |
1.5 |
- |
3.9 |
4.2 |
3.2 |
| NAC-OBS |
- |
2.0 |
1.0 |
- |
- |
- |
- |
| DTPMP |
0.25 |
0.25 |
0.25 |
0.25 |
- |
- |
- |
| SRP 2 |
- |
- |
- |
0.2 |
- |
0.2 |
- |
| EDDS |
- |
0.25 |
0.4 |
- |
0.5 |
0.5 |
0.1 |
| TFAA |
- |
- |
- |
- |
- |
- |
1.1 |
| CFAA |
- |
1.0 |
- |
2.0 |
- |
- |
- |
| HEDP |
0.3 |
0.3 |
0.3 |
0.3 |
0.4 |
0.4 |
0.3 |
| QEA |
- |
- |
- |
0.2 |
- |
0.5 |
- |
| Protease I |
- |
- |
0.26 |
1.0 |
- |
- |
0.3 |
| Protease |
0.26 |
0.26 |
- |
- |
1.5 |
1.0 |
- |
| Cellulase |
0.3 |
- |
- |
0.3 |
0.3 |
0.3 |
0.3 |
| Amylase |
0.1 |
0.1 |
0.1 |
0.4 |
0.5 |
0.5 |
0.1 |
| Lipase (1) |
0.3 |
- |
- |
0.5 |
0.5 |
0.5 |
0.1 |
| Photoactivat ed bleach (ppm) |
15 ppm |
15 ppm |
15 ppm |
- |
20 ppm |
20 ppm |
20 ppm |
| PVNO/PVP VI |
- |
- |
- |
0.1 |
- |
- |
- |
| Brightener 1 |
0.09 |
0.09 |
0.09 |
- |
0.09 |
0.09 |
0.01 |
| Brightener 2 - |
- |
- |
- |
- |
- |
- |
0.09 |
| Perfume spray on |
0.3 |
0.3 |
0.3 |
0.4 |
0.4 |
0.4 |
0.4 |
| ARP1 |
0.08(d) |
0.1 (es) - |
|
- |
0.1 (d) |
0.05(ec) - |
|
| ARP 2 |
- |
- |
0.08(s) |
0.1 (ec) |
0.1 (s) |
- |
- |
| ARP 3 (es) |
- |
- |
- |
- |
- |
- |
0.4 |
| Silicone antifoam |
0.5 |
0.5 |
0.5 |
- |
0.3 |
0.3 |
0.3 |
| Clay II |
0.5 |
0.5 |
0.5 |
- |
0.3 |
0.3 |
12.0 |
| Flocculating agent I |
0.5 |
0.5 |
0.5 |
- |
0.3 |
0.3 |
0.3 |
| Glycerol |
0.5 |
0.5 |
0.5 |
- |
0.3 |
0.3 |
0.6 |
| Wax |
0.5 |
0.5 |
0.5 |
- |
0.3 |
0.3 |
0.4 |
| Misc/minors to 100% |
| Density in g/litre |
850 |
850 |
850 |
850 |
850 |
850 |
850 |
Example 2
[0198] The following granular laundry detergent compositions A to F of particular utility
under European machine wash conditions were prepared in accord with the invention:
| |
A |
B |
C |
D |
E |
F |
| LAS |
5.5 |
7.5 |
5.0 |
5.0 |
6.0 |
7.0 |
| TAS |
1.25 |
1.86 |
- |
0.8 |
0.4 |
0.3 |
| C24AS/C25AS |
- |
2.24 |
5.0 |
5.0 |
5.0 |
2.2 |
| C25E3S |
- |
0.76 |
1.0 |
1.5 |
3.0 |
1.0 |
| C45E7 |
3.25 |
- |
- |
- |
- |
3.0 |
| TFAA |
- |
- |
2.0 |
- |
- |
- |
| C25E5 |
- |
5.5 |
- |
- |
- |
- |
| QAS |
0.8 |
- |
- |
- |
- |
- |
| QAS II |
- |
0.7 |
1.0 |
0.5 |
1.0 |
0.7 |
| STPP |
19.7 |
- |
- |
- |
- |
- |
| Zeolite A |
- |
19.5 |
25.0 |
19.5 |
20.0 |
17.0 |
| NaSKS-6/citric acid (79:21) |
- |
10.6 |
- |
10.6 |
- |
- |
| NaSKS-6 |
- |
- |
9.0 |
- |
10.0 |
10.0 |
| Carbonate |
6.1 |
21.4 |
9.0 |
10.0 |
10.0 |
18.0 |
| Bicarbonate |
- |
2.0 |
7.0 |
5.0 |
- |
2.0 |
| Silicate |
6.8 |
- |
- |
0.3 |
0.5 |
- |
| Citrate |
- |
- |
4.0 |
4.0 |
- |
- |
| Sulfate |
39.8 |
- |
- |
5.0 |
- |
12.0 |
| Mg sulfate |
- |
- |
0.1 |
0.2 |
0.2 |
- |
| MA/AA |
0.5 |
1.6 |
3.0 |
4.0 |
1.0 |
1.0 |
| CMC |
0.2 |
0.4 |
1.0 |
1.0 |
0.4 |
0.4 |
| PB4 |
5.0 |
12.7 |
- |
- |
- |
- |
| Percarbonate |
- |
- |
- |
- |
18.0 |
15.0 |
| TAED |
0.5 |
3.1 |
- |
- |
5.0 |
- |
| NAC-OBS |
1.0 |
3.5 |
- |
- |
- |
2.5 |
| DTPMP |
0.25 |
0.2 |
0.3 |
0.4 |
- |
0.2 |
| HEDP |
- |
0.3 |
- |
0.3 |
0.3 |
0.3 |
| QEA |
- |
- |
1.0 |
1.0 |
1.0 |
- |
| Protease I |
- |
- |
- |
0.5 |
1.2 |
- |
| Protease |
0.26 |
0.85 |
0.9 |
1.0 |
- |
0.7 |
| Lipase (1) |
0.15 |
0.15 |
0.3 |
0.3 |
0.3 |
0.2 |
| Cellulase |
0.28 |
0.28 |
0.2 |
0.2 |
0.3 |
0.3 |
| Amylase |
0.1 |
0.1 |
0.4 |
0.4 |
0.6 |
0.2 |
| PVNO/PVPVI |
- |
- |
0.2 |
0.2 |
- |
- |
| PVP |
0.9 |
1.3 |
- |
- |
- |
0.9 |
| SRP 1 |
- |
- |
0.2 |
0.2 |
0.2 |
- |
| Photoactivated bleach (1) in ppm |
15 |
27 |
- |
- |
20 |
20 |
| Photoactivated bleach (2) in ppm |
15 |
- |
- |
- |
- |
- |
| Brightener 1 |
0.08 |
0.19 |
- |
- |
0.09 |
0.15 |
| Brightener 2 |
- |
0.04 |
- |
- |
- |
- |
| Perfume |
0.3 |
0.3 |
0.4 |
0.3 |
0.4 |
0.3 |
| ARP1 |
0.1 (d) |
1.0(d) |
- |
- |
- |
0.1 (es) |
| ARP2 |
- |
- |
0.04(s) |
0.08(ec) |
0.1 (d) |
0.1 (es) |
| Silicone antifoam |
0.5 |
2.4 |
0.3 |
0.5 |
0.3 |
2.0 |
| Minors/misc to 100% |
|
|
|
|
|
|
| Density in g/litre |
750 |
750 |
750 |
750 |
750 |
750 |
Example 3
[0199] The following detergent formulations of particular utility under European machine
wash conditions were prepared in accord with the invention.
| |
A |
B |
C |
D |
| Blown powder |
|
|
|
|
| LAS |
6.0 |
5.0 |
11.0 |
6.0 |
| TAS |
2.0 |
- |
- |
2.0 |
| Zeolite A |
24.0 |
- |
- |
20.0 |
| STPP |
- |
27.0 |
24.0 |
- |
| Sulfate |
4.0 |
6.0 |
13.0 |
- |
| MA/AA |
1.0 |
4.0 |
6.0 |
2.0 |
| Silicate |
1.0 |
7.0 |
3.0 |
3.0 |
| CMC |
1.0 |
1.0 |
0.5 |
0.6 |
| Brightener 1 |
0.2 |
0.2 |
0.2 |
0.2 |
| Silicone antifoam |
1.0 |
1.0 |
1.0 |
0.3 |
| DTPMP |
0.4 |
0.4 |
0.2 |
0.4 |
| Spray on |
|
|
|
|
| Brightener |
0.02 |
- |
- |
0.02 |
| C45E7 |
- |
- |
- |
5.0 |
| C45E2 |
2.5 |
2.5 |
2.0 |
- |
| C45E3 |
2.6 |
2.5 |
2.0 |
- |
| Perfume |
0.5 |
0.3 |
0.5 |
0.2 |
| Silicone antifoam |
0.3 |
0.3 |
0.3 |
- |
| Dry additives |
|
|
|
|
| QEA |
- |
- |
- |
1.0 |
| EDDS |
0.3 |
- |
- |
- |
| Sulfate |
2.0 |
3.0 |
5.0 |
10.0 |
| Carbonate |
6.0 |
13.0 |
15.0 |
14.0 |
| Citric acid |
2.5 |
- |
- |
2.0 |
| QAS II |
0.5 |
- |
- |
0.5 |
| SKS-6 |
10.0 |
- |
- |
- |
| Percarbonate |
18.5 |
- |
- |
- |
| PB4 |
- |
18.0 |
10.0 |
21.5 |
| TAED |
2.0 |
2.0 |
- |
2.0 |
| NAC-OBS |
3.0 |
2.0 |
4.0 |
- |
| Protease |
1.0 |
1.0 |
1.0 |
1.0 |
| Lipase |
- |
0.4 |
- |
0.2 |
| Lipase (1) |
0.4 |
- |
0.4 |
- |
| Amylase |
0.2 |
0.2 |
0.2 |
0.4 |
| Brightener 1 |
0.05 |
- |
- |
0.05 |
| ARP3 |
0.03 |
0.1(es) |
1.0 |
0.1 0.05(ec) |
| Misc/minor to 100% |
|
|
|
|
Example 4
[0200] The following granular detergent formulations were prepared in accord with the invention.
| |
A |
B |
C |
D |
E |
F |
| Blown powder |
|
|
|
|
|
|
| LAS |
23.0 |
8.0 |
7.0 |
9.0 |
7.0 |
7.0 |
| TAS |
- |
- |
- |
- |
1.0 |
- |
| C45AS |
6.0 |
6.0 |
5.0 |
8.0 |
- |
- |
| C45AES |
- |
1.0 |
1.0 |
1.0 |
- |
- |
| C45E35 |
- |
- |
- |
- |
2.0 |
4.0 |
| Zeolite A |
10.0 |
18.0 |
14.0 |
12.0 |
10.0 |
10.0 |
| MA/AA |
- |
0.5 |
- |
- |
- |
2.0 |
| MA/AA (1) |
7.0 |
- |
- |
- |
- |
- |
| AA |
- |
3.0 |
3.0 |
2.0 |
3.0 |
3.0 |
| Sulfate |
5.0 |
6.3 |
14.3 |
11.0 |
15.0 |
19.3 |
| Silicate |
10.0 |
1.0 |
1.0 |
1.0 |
1.0 |
1.0 |
| Carbonate |
15.0 |
20.0 |
10.0 |
20.7 |
8.0 |
6.0 |
| PEG 4000 |
0.4 |
1.5 |
1.5 |
1.0 |
1.0 |
1.0 |
| DTPA |
- |
0.9 |
0.5 |
- |
- |
0.5 |
| Brightener 2 |
0.3 |
0.2 |
0.3 |
- |
0.1 |
0.3 |
| Spray on |
|
|
|
|
|
|
| C45E7 |
- |
2.0 |
- |
- |
2.0 |
2.0 |
| C25E9 |
3.0 |
- |
- |
- |
- |
- |
| C23E9 |
- |
- |
1.5 |
2.0 |
- |
2.0 |
| Perfume |
0.3 |
0.3 |
0.3 |
2.0 |
0.3 |
0.3 |
| ARP2 |
0.1 (s) |
0.05(s) |
- |
- |
- |
- |
| Agglomerates |
|
|
|
|
|
|
| C45AS |
- |
5.0 |
5.0 |
2.0 |
- |
5.0 |
| LAS |
- |
2.0 |
2.0 |
- |
- |
2.0 |
| Zeolite A |
- |
7.5 |
7.5 |
8.0 |
- |
7.5 |
| Carbonate |
- |
4.0 |
4.0 |
5.0 |
- |
4.0 |
| PEG 4000 |
- |
0.5 |
0.5 |
- |
- |
0.5 |
| Misc (water etc) |
- |
2.0 |
2.0 |
2.0 |
- |
2.0 |
| Dry additives |
|
|
|
|
|
|
| QAS (I) |
- |
- |
- |
- |
1.0 |
- |
| Citric acid |
- |
- |
- |
- |
2.0 |
- |
| PB4 |
- |
- |
- |
- |
12.0 |
1.0 |
| PB1 |
4.0 |
1.0 |
3.0 |
2.0 |
- |
- |
| Percarbonate |
- |
- |
- |
- |
2.0 |
10.0 |
| Carbonate |
- |
5.3 |
1.8 |
- |
4.0 |
4.0 |
| NOBS |
4.0 |
- |
6.0 |
- |
- |
0.6 |
| Methyl cellulose |
0.2 |
- |
- |
- |
- |
- |
| SKS-6 |
8.0 |
- |
- |
- |
- |
- |
| STS |
- |
- |
2.0 |
- |
1.0 |
- |
| Cumene sulfonic acid |
- |
1.0 |
- |
- |
- |
2.0 |
| Lipase |
0.2 |
- |
0.2 |
- |
0.2 |
0.4 |
| Cellulase |
0.2 |
0.2 |
0.2 |
0.3 |
0.2 |
0.2 |
| Amylase |
0.2 |
- |
0.1 |
- |
0.2 |
- |
| Protease |
0.5 |
0.5 |
0.5 |
0.3 |
0.5 |
0.5 |
| PVPVI |
- |
- |
- |
- |
0.5 |
0.1 |
| PVP |
- |
- |
- |
- |
0.5 |
- |
| PVNO |
- |
- |
0.5 |
0.3 |
- |
- |
| QEA |
- |
- |
- |
- |
1.0 |
- |
| SRP1 |
0.2 |
0.5 |
0.3 |
- |
0.2 |
- |
| ARP2 |
0.1 |
0.2 |
0.04(d) |
0.02 |
0.01 (es) |
0.02(es) |
| Silicone antifoam |
0.2 |
0.4 |
0.2 |
0.4 |
0.1 |
- |
| Mg sulfate |
- |
- |
0.2 |
- |
0.2 |
- |
| Misc/minors to 100% |
|
|
|
|
|
|
| |
G |
H |
I |
J |
| Blown powder |
|
|
|
|
| Clay I or II |
7.0 |
10.0 |
6.0 |
2.0 |
| LAS |
16.0 |
5.0 |
11.0 |
6.0 |
| TAS - |
|
5.0 |
- |
2.0 |
| Zeolite A - |
|
20.0 |
- |
10.0 |
| STPP |
24.0 |
- |
14.0 |
- |
| Sulfate - |
|
2.0 |
- |
- |
| MA/AA - |
|
2.0 |
1.0 |
1.0 |
| Silicate |
4.0 |
7.0 |
3.0 |
- |
| CMC |
1.0 |
- |
0.5 |
0.6 |
| Brightener 1 |
0.2 |
0.2 |
0.2 |
0.2 |
| Carbonate |
10.0 |
10.0 |
20.0 |
- |
| DTPMP |
0.4 |
0.4 |
0.2 |
- |
| Spray on |
|
|
|
|
| Brightener 1 |
0.02 |
- |
- |
0.02 |
| C45E7 or E9 - |
|
- |
2.0 |
1.0 |
| C45E3 or E4 - |
|
- |
2.0 |
4.0 |
| Perfume |
0.5 |
- |
0.5 |
0.2 |
| Silicone antifoam |
0.3 |
- |
- |
- |
| Dry additives |
|
|
|
|
| Flocculating agent I or II |
0.3 |
1.0 |
1.0 |
0.5 |
| QEA |
- |
- |
- |
1.0 |
| HEDP/ EDDS |
0.3 |
- |
- |
- |
| Sulfate |
2.0 |
- |
- |
- |
| Carbonate |
20.0 |
13.0 |
15.0 |
24.0 |
| Citric acid |
2.5 |
- |
- |
2.0 |
| QAS |
- |
- |
0.5 |
0.5 |
| NaSKS-6 |
3.5 |
- |
- |
5.0 |
| Percarbonate |
- |
- |
- |
9.0 |
| PB4 |
- |
- |
5.0 |
|
| NOBS |
- |
- |
- |
1.3 |
| TAED |
- |
- |
2.0 |
1.5 |
| Protease |
1.0 |
1.0 |
1.0 |
1.0 |
| Lipase |
- |
0.4 |
- |
0.2 |
| Amylase |
0.2 |
0.2 |
0.2 |
0.4 |
| Brightener 2 |
0.05 |
- |
- |
0.05 |
| Perfume |
1.0 |
0.2 |
0.5 |
0.3 |
| Speckle |
1.2 |
0.5 |
2.0 |
- |
| ARP1 |
0.08 |
1.5 (d) |
0.2 |
0.05 |
| ARP2 |
3.0(d) |
0.6 |
0.2 |
0.1 |
| Misc/minor to 100% |
|
|
|
|
Example 5
[0201] The following nil bleach-containing detergent formulations of particular use in the
washing of coloured clothing, according to the present invention were prepared:
| |
A |
B |
C |
| Blown Powder |
|
|
|
| Zeolite A |
15.0 |
15.0 |
- |
| Sulfate |
0.0 |
5.0 |
- |
| LAS |
3.0 |
3.0 |
- |
| DTPMP |
0.4 |
0.5 |
- |
| CMC |
0.4 |
0.4 |
- |
| MA/AA |
4.0 |
4.0 |
- |
| Agglomerates |
|
|
|
| C45AS |
- |
- |
11.0 |
| LAS |
6.0 |
5.0 |
- |
| TAS |
3.0 |
2.0 |
- |
| Silicate |
4.0 |
4.0 |
- |
| Zeolite A |
10.0 |
15.0 |
13.0 |
| CMC |
- |
- |
0.5 |
| MA/AA |
- |
- |
2.0 |
| Carbonate |
9.0 |
7.0 |
7.0 |
| Spray On |
|
|
|
| Perfume |
0.3 |
0.3 |
0.5 |
| C45E7 |
4.0 |
4.0 |
4.0 |
| C25E3 |
2.0 |
2.0 |
2.0 |
| ARP2 |
0.08(s) |
- |
- |
| Dry additives |
|
|
|
| MA/AA |
- |
- |
3.0 |
| NaSKS-6 |
- |
- |
12.0 |
| Citrate |
10.0 |
- |
8.0 |
| Bicarbonate |
7.0 |
3.0 |
5.0 |
| Carbonate |
8.0 |
5.0 |
7.0 |
| PVPVI/PVNO |
0.5 |
0.5 |
0.5 |
| Alcalase |
0.5 |
0.3 |
0.9 |
| Lipase |
0.4 |
0.4 |
0.4 |
| Amylase |
0.6 |
0.6 |
0.6 |
| Cellulase |
0.6 |
0.6 |
0.6 |
| ARP1 |
0.05 |
0.08 |
0.1 (es) |
| Silicone antifoam |
5.0 |
5.0 |
5.0 |
| Dry additives |
|
|
|
| Sulfate |
0.0 |
9.0 |
0.0 |
| Misc/minors to 100% |
100.0 |
100.0 |
100.0 |
| Density (g/litre) |
700 |
700 |
700 |
Example 6
[0202] The following granular detergent formulations were prepared in accord with the invention.
| |
A |
B |
C |
D |
| Base granule |
|
|
|
|
| Zeolite A |
30.0 |
22.0 |
24.0 |
10.0 |
| Sulfate |
10.0 |
5.0 |
10.0 |
7.0 |
| MA/AA |
3.0 |
- |
- |
- |
| AA |
- |
1.6 |
2.0 |
- |
| MA/AA (1) |
- |
12.0 |
- |
6.0 |
| LAS |
14.0 |
10.0 |
9.0 |
20.0 |
| C45AS |
8.0 |
7.0 |
9.0 |
7.0 |
| C45AES |
- |
1.0 |
1.0 |
- |
| Silicate |
- |
1.0 |
0.5 |
10.0 |
| Soap |
- |
2.0 |
- |
- |
| Brightener 1 |
0.2 |
0.2 |
0.2 |
0.2 |
| Carbonate |
6.0 |
9.0 |
10.0 |
10.0 |
| PEG 4000 |
- |
1.0 |
1.5 |
- |
| DTPA |
- |
0.4 |
- |
- |
| Spray on |
|
|
|
|
| C25E9 |
- |
- |
- |
5.0 |
| C45E7 |
1.0 |
1.0 |
- |
- |
| C23E9 |
- |
1.0 |
2.5 |
- |
| Perfume |
0.2 |
0.3 |
0.3 |
- |
| ARP2 |
0.04(s) |
- |
- |
- |
| Dry additives |
|
|
|
|
| Carbonate |
5.0 |
10.0 |
18.0 |
8.0 |
| PVPVI/PVNO |
0.5 |
- |
0.3 |
- |
| Protease |
1.0 |
1.0 |
1.0 |
0.5 |
| Lipase |
0.4 |
- |
- |
0.4 |
| Amylase |
0.1 |
- |
- |
0.1 |
| Cellulase |
0.1 |
0.2 |
0.2 |
0.1 |
| NOBS |
- |
4.0 |
- |
4.5 |
| PB1 |
1.0 |
5.0 |
1.5 |
6.0 |
| Sulfate |
4.0 |
5.0 |
- |
5.0 |
| SRPI |
- |
0.4 |
- |
- |
| ARP1 |
0.05 |
0.08 |
0.1 (es) |
- |
| ARP2 |
0.05 |
- |
- |
0.02(es) |
| Sud supressor |
- |
0.5 |
0.5 |
- |
| Misc/minor to 100% |
|
|
|
|
Example 7
[0203] The following granular detergent compositions were prepared in accord with the invention.
| |
A |
B |
C |
| Blown powder |
|
|
|
| Zeolite A |
20.0 |
- |
15.0 |
| STPP |
- |
20.0 |
- |
| Sulphate |
- |
- |
5.0 |
| Carbonate |
- |
- |
5.0 |
| TAS |
- |
- |
1.0 |
| LAS |
6.0 |
6.0 |
6.0 |
| C68AS |
2.0 |
2.0 |
- |
| Silicate |
3.0 |
8.0 |
- |
| MA/AA |
4.0 |
2.0 |
2.0 |
| CMC |
0.6 |
0.6 |
0.2 |
| Brightener 1 |
0.2 |
0.2 |
0.1 |
| DTPMP |
0.4 |
0.4 |
0.1 |
| STS |
- |
- |
1.0 |
| Spray on |
|
|
|
| C45E7 |
5.0 |
5.0 |
4.0 |
| Silicone antifoam |
0.3 |
0.3 |
0.1 |
| Perfume |
0.2 |
0.2 |
0.3 |
| ARP1 |
0.1 (s) |
0.05(s) |
0.08(s) |
| Dry additives |
|
|
|
| QEA |
- |
- |
1.0 |
| Carbonate |
14.0 |
9.0 |
10.0 |
| PB1 |
1.5 |
2.0 |
- |
| PB4 |
18.5 |
13.0 |
13.0 |
| TAED |
2.0 |
2.0 |
2.0 |
| QAS (I) |
- |
- |
1.0 |
| Photoactivated bleach |
15 ppm |
15 ppm |
15ppm |
| SKS-6 |
- |
- |
3.0 |
| Protease |
1.0 |
1.0 |
0.2 |
| Lipase |
0.2 |
0.2 |
0.2 |
| Amylase |
0.4 |
0.4 |
0.2 |
| Cellulase |
0.1 |
0.1 |
0.2 |
| Sulfate |
10.0 |
20.0 |
5.0 |
| Misc/minors to 100% |
|
|
|
| Density (g/litre) |
700 |
700 |
700 |
Example 8
[0204] The following detergent compositions, according to the present invention were prepared:
| |
A |
B |
C |
| Blown Powder |
|
|
|
| Zeolite A |
15.0 |
15.0 |
15.0 |
| Sulfate |
0.0 |
5.0 |
0.0 |
| LAS |
3.0 |
3.0 |
3.0 |
| QAS |
- |
1.5 |
1.5 |
| DTPMP |
0.4 |
0.2 |
0.4 |
| EDDS |
- |
0.4 |
0.2 |
| CMC |
0.4 |
0.4 |
0.4 |
| MA/AA |
4.0 |
2.0 |
2.0 |
| Agglomerates |
|
|
|
| LAS |
5.0 |
5.0 |
5.0 |
| TAS |
2.0 |
2.0 |
1.0 |
| Silicate |
3.0 |
3.0 |
4.0 |
| Zeolite A |
8.0 |
8.0 |
8.0 |
| Carbonate |
8.0 |
8.0 |
4.0 |
| Spray On |
|
|
|
| Perfume |
0.3 |
0.3 |
0.3 |
| C45E7 |
2.0 |
2.0 |
2.0 |
| C25E3 |
2.0 |
- |
- |
| ARP2 |
0.02(s) |
- |
- |
| Dry additives |
|
|
|
| Citrate |
5.0 |
- |
2.0 |
| Bicarbonate |
- |
3.0 |
- |
| Carbonate |
8.0 |
15.0 |
10.0 |
| TAED |
6.0 |
2.0 |
5.0 |
| PB1 |
14.0 |
7.0 |
10.0 |
| PEO |
- |
- |
0.2 |
| ARP1 |
0.1 |
0.2 |
0.08(ec) |
| Bentonite clay |
- |
- |
10.0 |
| Protease |
1.0 |
1.0 |
1.0 |
| Lipase |
0.4 |
0.4 |
0.4 |
| Amylase |
0.6 |
0.6 |
0.6 |
| Cellulase |
0.6 |
0.6 |
0.6 |
| Silicone antifoam |
5.0 |
5.0 |
5.0 |
| Dry additives |
|
|
|
| Sodium sulfate |
0.0 |
3.0 |
0.0 |
| Misc/minors to 100% |
100.0 |
100.0 |
100.0 |
| Density (g/litre) |
850 |
850 |
850 |
| |
D |
E |
F |
G |
H |
| Blown Powder |
|
|
|
|
|
| STPP/ Zeolite A |
9.0 |
15.0 |
15.0 |
9.0 |
9.0 |
| Flocculating agent II or III |
0.5 |
0.2 |
0.9 |
1.5 |
- |
| LAS |
7.5 |
23.0 |
3.0 |
7.5 |
7.5 |
| QAS |
2.5 |
1.5 |
- |
- |
- |
| DTPMP |
0.4 |
0.2 |
0.4 |
0.4 |
0.4 |
| HEDP or EDDS |
- |
0.4 |
0.2 |
- |
- |
| CMC |
0.1 |
0.4 |
0.4 |
0.1 |
0.1 |
| Sodium carbonate |
5.0 |
20.0 |
20.0 |
10.0 |
- |
| Brightener |
0.05 |
- |
- |
0.05 |
0.05 |
| Clay I or II |
- |
10.0 |
- |
- |
- |
| STS |
0.5 |
- |
- |
0.5 |
0.5 |
| MA/AA |
1.5 |
2.0 |
2.0 |
1.5 |
1.5 |
| Agglomerates |
|
|
|
|
|
| Suds suppresser (silicon) |
1.0 |
1.0 |
- |
2.0 |
0.5 |
| Agglomerate |
|
|
|
|
|
| Clay |
9.0 |
- |
- |
4.0 |
10.0 |
| Wax |
0.5 |
- |
- |
0.5 |
1.5 |
| Glycerol |
0.5 |
- |
- |
0.5 |
0.5 |
| Agglomerate |
|
|
|
|
|
| LAS |
- |
5.0 |
5.0 |
- |
- |
| TAS |
- |
2.0 |
1.0 |
- |
- |
| Silicate |
- |
3.0 |
4.0 |
- |
- |
| Zeolite A |
- |
8.0 |
8.0 |
- |
- |
| Carbonate |
- |
8.0 |
4.0 |
- |
- |
| Spray On |
|
|
|
|
|
| Perfume |
0.3 |
- |
- |
0.3 |
0.3 |
| C45E7 or E9 |
2.0 |
- |
- |
2.0 |
2.0 |
| C25E3 or E4 |
2.0 |
- |
- |
2.0 |
2.0 |
| Dry additives |
|
|
|
|
|
| Citrate or citric acid |
2.5 |
- |
2.0 |
2.5 |
2.5 |
| Clay I or II |
- |
5.0 |
5.0 |
- |
- |
| Flocculating agent I or II |
- |
- |
- |
- |
0.2 |
| Bicarbonate |
- |
3.0 |
- |
- |
- |
| Carbonate |
15.0 |
- |
- |
25.0 |
31.0 |
| TAED |
1.0 |
2.0 |
5.0 |
1.0 |
- |
| Sodium perborate or percarbonate |
6.0 |
7.0 |
10.0 |
6.0 |
- |
| SRP1, 2, 3 or 4 |
0.2 |
0.1 |
0.2 |
0.5 |
0.3 |
| CMC or nonionic cellulose ether |
1.0 |
1.5 |
0.5 |
- |
- |
| Protease |
0.3 |
1.0 |
1.0 |
0.3 |
0.3 |
| Lipase |
- |
0.4 |
0.4 |
- |
- |
| Amylase |
0.2 |
0.6 |
0.6 |
0.2 |
0.2 |
| Cellulase |
0.2 |
0.6 |
0.6 |
0.2 |
0.2 |
| Silicone antifoam |
- |
5.0 |
5.0 |
- |
- |
| Perfume (starch) |
0.2 |
0.3 |
1.0 |
0.2 |
0.2 |
| Speckle |
0.5 |
0.5 |
0.1 |
- |
1.0 |
| NaSKS-6 (silicate 2R) |
3.5 |
- |
- |
- |
3.5 |
| Photobleach |
0.1 |
- |
- |
0.1 |
0.1 |
| Soap |
0.5 |
2.5 |
- |
0.5 |
0.5 |
| Sodium sulfate |
- |
3.0 |
- |
- |
- |
| ARP1 |
0.1 |
1.0(d) |
0.05 |
3.0(es) |
0.09 |
| Misc/minors to 100% |
100.0 |
100.0 |
100.0 |
100.0 |
100. 0 |
| Density (g/litre) |
850 |
850 |
850 |
850 |
850 |
Example 9
[0205] The following detergent formulations, according to the present invention were prepared:
| |
A |
B |
C |
D |
| LAS |
18.0 |
14.0 |
24.0 |
20.0 |
| QAS |
0.7 |
1.0 |
- |
0.7 |
| TFAA |
- |
1.0 |
- |
- |
| C23E56.5 |
- |
- |
1.0 |
- |
| C45E7 |
- |
1.0 |
- |
- |
| C45E3S |
1.0 |
2.5 |
1.0 |
- |
| STPP |
32.0 |
18.0 |
30.0 |
22.0 |
| Silicate |
9.0 |
5.0 |
9.0 |
8.0 |
| Carbonate |
11.0 |
7.5 |
10.0 |
5.0 |
| Bicarbonate |
- |
7.5 |
- |
- |
| PB1 |
3.0 |
1.0 |
- |
- |
| PB4 |
- |
1.0 |
- |
- |
| NOBS |
2.0 |
1.0 |
- |
- |
| DTPMP |
- |
1.0 |
- |
- |
| DTPA |
0.5 |
- |
0.2 |
0.3 |
| SRP 1 |
0.3 |
0.2 |
- |
0.1 |
| MA/AA |
1.0 |
1.5 |
2.0 |
0.5 |
| CMC |
0.8 |
0.4 |
0.4 |
0.2 |
| PEI |
- |
- |
0.4 |
- |
| Sodium sulfate |
20.0 |
10.0 |
20.0 |
30.0 |
| Mg sulfate |
0.2 |
- |
0.4 |
0.9 |
| Protease |
0.8 |
1.0 |
0.5 |
0.5 |
| Amylase |
0.5 |
0.4 |
- |
0.25 |
| Lipase |
0.2 |
- |
0.1 |
- |
| Cellulase |
0.15 |
- |
- |
0.05 |
| Photoactivated bleach (ppm) |
30ppm |
20ppm |
- |
10ppm |
| ARP3 |
0.04(s) |
0.08(ec) |
0.1 (s) |
0.04(es) |
| Perfume spray on |
0.3 |
0.3 |
0.1 |
0.2 |
| Brightener 1/2 |
0.05 |
0.2 |
0.08 |
0.1 |
| Misc/minors to 100% |
|
|
|
|
Example 10
[0206] The following liquid detergent formulations were prepared in accord with the invention
(levels are given as parts per weight).
| |
A |
B |
C |
D |
E |
| LAS |
11.5 |
8.8 |
- |
3.9 |
- |
| C25E2.5S |
- |
3.0 |
18.0 |
- |
16.0 |
| C45E2.25S |
11.5 |
3.0 |
- |
15.7 |
- |
| C23E9 |
- |
2.7 |
1.8 |
2.0 |
1.0 |
| C23E7 |
3.2 |
- |
- |
- |
- |
| CFAA |
- |
- |
5.2 |
- |
3.1 |
| TPKFA |
1.6 |
- |
2.0 |
0.5 |
2.0 |
| Citric acid (50%) |
6.5 |
1.2 |
2.5 |
4.4 |
2.5 |
| Calcium formate |
0.1 |
0.06 |
0.1 |
- |
- |
| Sodium formate |
0.5 |
0.06 |
0.1 |
0.05 |
0.05 |
| Sodium cumene sulfonate |
4.0 |
1.0 |
3.0 |
1.18 |
- |
| Borate |
0.6 |
- |
3.0 |
2.0 |
2.9 |
| Sodium hydroxide |
5.8 |
2.0 |
3.5 |
3.7 |
2.7 |
| Ethanol |
1.75 |
1.0 |
3.6 |
4.2 |
2.9 |
| 1, 2 propanediol |
3.3 |
2.0 |
8.0 |
7.9 |
5.3 |
| Monoethanolamine |
3.0 |
1.5 |
1.3 |
2.5 |
0.8 |
| TEPAE |
1.6 |
- |
1.3 |
1.2 |
1.2 |
| Protease |
1.0 |
0.3 |
1.0 |
0.5 |
0.7 |
| Lipase |
- |
- |
0.1 |
- |
- |
| Cellulase |
- |
- |
0.1 |
0.2 |
0.05 |
| Amylase |
- |
- |
- |
0.1 |
- |
| SRP1 |
0.2 |
- |
0.1 |
- |
- |
| DTPA |
- |
- |
0.3 |
- |
- |
| PVNO |
- |
- |
0.3 |
- |
0.2 |
| ARP1 |
0.3 |
- |
- |
0.1 |
- |
| ARP2 |
- |
0.04 |
- |
- |
0.1 |
| ARP3 |
- |
- |
0.3 |
- |
- |
| Brightener 1 |
0.2 |
0.07 |
0.1 |
- |
- |
| Silicone antifoam |
0.04 |
0.02 |
0.1 |
0.1 |
0.1 |
| Water/minors |
|
|
|
|
|
Example 11
[0207] The following liquid detergent formulations were prepared in accord with the invention
(levels are given in parts per weight):
| |
A |
B |
C |
D |
E |
F |
G |
H |
| LAS |
10.0 |
13.0 |
9.0 |
- |
25.0 |
- |
- |
- |
| C25AS |
4.0 |
1.0 |
2.0 |
10.0 |
- |
13.0 |
18.0 |
15.0 |
| C25E3S |
1.0 |
- |
- |
3.0 |
- |
2.0 |
2.0 |
4.0 |
| C25E7 |
6.0 |
8.0 |
13.0 |
2.5 |
- |
- |
4.0 |
4.0 |
| TFAA |
- |
- |
- |
4.5 |
- |
6.0 |
8.0 |
8.0 |
| APA |
- |
1.4 |
- |
- |
3.0 |
1.0 |
2.0 |
- |
| TPKFA |
2.0 |
- |
13.0 |
7.0 |
- |
15.0 |
11.0 |
11.0 |
| Citric acid |
2.0 |
3.0 |
1.0 |
1.5 |
1.0 |
1.0 |
1.0 |
1.0 |
| Dodecenyl/tetradecenyl succinic acid |
12.0 |
10.0 |
- |
- |
15.0 |
- |
- |
- |
| Rape seed fatty acid |
4.0 |
2.0 |
1.0 |
- |
1.0 |
- |
3.5 |
- |
| Ethanol |
4.0 |
4.0 |
7.0 |
2.0 |
7.0 |
2.0 |
3.0 |
2.0 |
| 1,2 Propanediol |
4.0 |
4.0 |
2.0 |
7.0 |
6.0 |
8.0 |
10.0 |
13.0 |
| Monoethanolamine |
- |
- |
- |
5.0 |
- |
- |
9.0 |
9.0 |
| Triethanolamine |
- |
- |
8.0 |
- |
- |
- |
- |
- |
| TEPAE |
0.5 |
- |
0.5 |
0.2 |
- |
- |
0.4 |
0.3 |
| DTPMP |
1.0 |
1.0 |
0.5 |
1.0 |
2.0 |
1.2 |
1.0 |
- |
| Protease |
0.5 |
0.5 |
0.4 |
0.25 |
- |
0.5 |
0.3 |
0.6 |
| Alcalase |
- |
- |
- |
- |
1.5 |
- |
- |
- |
| Lipase |
- |
0.10 |
- |
0.01 |
- |
- |
0.15 |
0.15 |
| Amylase |
0.25 |
0.25 |
0.6 |
0.5 |
0.25 |
0.9 |
0.6 0.6 |
| Cellulase |
- |
- |
- |
0.05 |
- |
- |
0.15 |
0.15 |
| Endolase |
- |
- |
- |
0.10 |
- |
- |
0.07 |
- |
| SRP2 |
0.3 |
- |
0.3 |
0.1 |
- |
- |
0.2 |
0.1 |
| Boric acid |
0.1 |
0.2 |
1.0 |
2.0 |
1.0 |
1.5 |
2.5 |
2.5 |
| Calcium chloride |
- |
0.02 |
- |
0.01 |
- |
- |
- |
- |
| Bentonite clay |
- |
- |
- |
- |
4.0 |
4.0 |
- |
- |
| Brightener 1 |
- |
0.4 |
- |
- |
0.1 |
0.2 |
0.3 |
- |
| Sud supressor |
0.1 |
0.3 |
- |
0.1 |
0.4 |
- |
- |
- |
| Opacifier |
0.5 |
0.4 |
- |
0.3 |
0.8 |
0.7 |
- |
- |
| ARP1 |
0.3 |
- |
0.1 |
- |
0.05 |
- |
0.1 |
0.08 |
| ARP2 |
- |
0.04 |
- |
0.02 |
- |
0.1 |
0.08 |
0.1 |
| Water/minors |
|
|
|
|
|
|
|
|
| NaOH up to pH |
8.0 |
8.0 |
7.6 |
7.7 |
8.0 |
7.5 |
8.0 |
8.2 |
Example 12
[0208] The following liquid detergent compositions were prepared in accord with the invention
(levels are given in parts per weight).
| |
A |
B |
| LAS |
27.6 |
18.9 |
| C45AS |
13.8 |
5.9 |
| C13E8 |
3.0 |
3.1 |
| Oleic acid |
3.4 |
2.5 |
| Citric acid |
5.4 |
5.4 |
| Sodium hydroxide |
0.4 |
3.6 |
| Calcium formate |
0.2 |
0.1 |
| Sodium formate |
- |
0.5 |
| Ethanol |
7.0 |
- |
| Monoethanolamine |
16.5 |
8.0 |
| 1,2 propanediol |
5.9 |
5.5 |
| Xylene sulfonic acid |
- |
2.4 |
| TEPAE |
1.5 |
0.8 |
| Protease |
1.5 |
0.6 |
| PEG |
- |
0.7 |
| Brightener 2 |
0.4 |
0.1 |
| Perfume spray on |
0.5 |
0.3 |
| ARP1 |
0.3 |
- |
| ARP3 |
- |
0.04 |
| Water/minors |
|
|
Example 13
[0209] The following is a composition in the form of a tablet, bar, extrudate or granule
in accord with the invention
| |
A |
B |
C |
D |
E |
F |
G |
| Sodium C11-C13 alkylbenzenesulfonate |
12.0 |
16.0 |
23.0 |
19.0 |
18.0 |
20.0 |
16.0 |
| Sodium C14-C15 alcohol sulfate |
|
4.5 |
- |
|
- |
- |
4.0 |
| C14-C15 alcohol ethoxylate (3) sulfate |
- |
- |
2.0 |
- |
1.0 |
1.0 |
1.0 |
| Sodium C14-C15 alcohol ethoxylate |
2.0 |
2.0 |
- |
1.3 |
- |
- |
5.0 |
| C9-C14 alkyl dimethyl hydroxy ethyl quaternary ammonium salt |
|
|
- |
- |
1.0 |
0.5 |
2.0 |
| Tallow fatty acid |
|
|
- |
- |
- |
- |
1.0 |
| Sodium tripolyphosphate / Zeolite |
23.0 |
25.0 |
14.0 |
22,0 |
20.0 |
10.0 |
20.0 |
| Sodium carbonate |
25.0 |
22.0 |
35.0 |
20.0 |
28.0 |
41.0 |
30.0 |
| Sodium Polyacrylate (45%) |
0.5 |
0.5 |
0.5 |
0.5 |
- |
- |
- |
| Sodium polyacrylate/maleate polymer |
- |
- |
1.0 |
1.0 |
1.0 |
2.0 |
0.5 |
| Sodium silicate (1:6 ratio NaO/SiO2)(46%) |
3.0 |
6.0 |
9.0 |
8.0 |
9.0 |
6.0 |
8.0 |
| Sodium sulfate |
- |
- |
- |
- |
- |
2.0 |
3.0 |
| Sodium perborate/ percarbonate |
5.0 |
5.0 |
10.0 |
- |
3.0 |
1.0 |
- |
| Poly(ethyleneglycol), MW ∼4000 (50%) |
1.5 |
1.5 |
1.0 |
1.0 |
- |
- |
0.5 |
| Sodium carboxy methyl cellulose |
1.0 |
1.0 |
1.0 |
- |
0.5 |
0.5 |
0.5 |
| NOBS/DOBS |
- |
1.0 |
- |
- |
1.0 |
0.7 |
- |
| TAED |
1.5 |
1.0 |
2.5 |
- |
3.0 |
0.7 |
- |
| SRP 1 |
1.5 |
1.5 |
1.0 |
1.0 |
- |
1.0 |
- |
| Clay I or II |
5.0 |
6.0 |
12.0 |
7.0 |
10.0 |
4.0 |
3.0 |
| Flocculating agent I or III |
0.2 |
0.2 |
3.0 |
2.0 |
0.1 |
1.0 |
0.5 |
| Humectant |
0.5 |
1.0 |
0.5 |
1.0 |
0.5 |
0.5 |
- |
| Wax |
0.5 |
0.5 |
1.0 |
- |
- |
0.5 |
0.5 |
| Moisture |
7.5 |
7.5 |
6.0 |
7.0 |
5.0 |
3.0 |
5.0 |
| Magnesium sulphate |
- |
- |
- |
- |
- |
0.5 |
1.5 |
| Chelant |
- |
- |
- |
- |
0.8 |
0.6 |
1.0 |
| Enzymes, including amylase, cellulase, protease and lipase |
- |
- |
- |
- |
2.0 |
1.5 |
2.0 |
| ARP2 |
0.3 |
3.0(d) - |
|
- |
- |
- |
- |
| ARP1 |
0.08 |
0.1 |
3.0(d) |
1.5(es) |
0.05 |
1.0(d) |
0.05 |
| Speckle |
2.5 |
4.1 |
4.2 |
4.4 |
5.6 |
5.0 |
5.2 |
| minors, e.g. perfume, PVP, PVPVI/PVNO, brightener, photo-bleach, |
2.0 |
1.0 |
1.0 |
1.0 |
2.5 |
1.5 |
1.0 |
| |
H |
I |
J |
K |
| Sodium C11-C13 alkylbenzenesulfonate |
23.0 |
13.0 |
20.0 |
18.0 |
| Sodium C14-C15 alcohol sulfate |
- |
4.0 |
- |
- |
| Clay I or II |
5.0 |
10.0 |
14.0 |
6.0 |
| Flocculating agent I or II |
0.2 |
0.3 |
0.1 |
0.9 |
| Wax |
0.5 |
0.5 |
1.0 |
- |
| Humectant (glycerol/ silica) |
0.5 |
2.0 |
1.5 |
- |
| C14-C15 alcohol ethoxylate sulfate |
- |
|
- |
2.0 |
| Sodium C14-C15 alcohol ethoxylate ( |
2.5 |
3.5 |
- |
- |
| C9-C14 alkyl dimethyl hydroxy ethyl quaternary ammonium salt |
|
- |
- |
0.5 |
| Tallow fatty acid |
0.5 |
- |
- |
- |
| Tallow alcohol ethoxylate (50) |
- |
- |
|
1.3 |
| Sodium tripolyphosphate |
- |
41.0 |
- |
20.0 |
| Zeolite A, hydrate (01-10 micron size) |
26.3 |
- |
21.3 |
- |
| Sodium carbonate |
24.0 |
22.0 |
35.0 |
27.0 |
| Sodium Polyacrylate (45%) |
2.4 |
- |
2.7 |
- |
| Sodium polyacrylate/maleate polymer |
- |
- |
1.0 |
2.5 |
| Sodium silicate (1.6 or 2 or 2.2 ratio NaO/SiO2)(46%) |
4.0 |
7.0 |
2.0 |
6.0 |
| Sodium sulfate |
- |
6.0 |
2.0 |
- |
| Sodium perborate/ percarbonate |
8.0 |
4.0 |
- |
12.0 |
| Poly(ethyleneglycol), MW -4000 (50%) |
1.7 |
0.4 |
1.0 |
- |
| Sodium carboxy methyl cellulose |
1.0 |
- |
- |
0.3 |
| Citric acid |
- |
- |
3.0 |
- |
| NOBS/DOBS |
1.2 |
- |
- |
1.0 |
| TAED |
0.6 |
1.5 |
- |
3.0 |
| Perfume |
0.5 |
1.0 |
0.3 |
0.4 |
| SRP 1 |
- |
1.5 |
1.0 |
1.0 |
| Moisture |
7.5 |
3.1 |
6.1 |
7.3 |
| Magnesium sulphate |
- |
- |
- |
1.0 |
| Chelant |
- |
- |
- |
0.5 |
| speckle |
1.0 |
0.5 |
0.2 |
2.7 |
| Enzymes, including amylase, cellulase, protease and lipase |
- |
1.0 |
- |
1.5 |
| ARP1 |
0.1 |
3.0(d) |
10(es) |
0.3 |
| minors. e.g. brightener, photo-bleach |
1.0 |
1.0 |
1.0 |
1.0 |
Example 14
[0210] The following laundry bar detergent compositions were prepared in accord with the
invention (levels are given in parts per weight).
| |
A |
B |
C |
D |
E |
F |
G |
H |
| LAS |
- |
- |
19.0 |
15.0 |
21.0 |
6.75 |
8.8 |
- |
| C28AS |
30.0 |
13.5 |
- |
- |
- |
15.75 |
11.2 |
22.5 |
| Sodium laurate |
2.5 |
9.0 |
- |
- |
- |
- |
- |
- |
| Zeolite A |
2.0 |
1.25 |
- |
- |
- |
1.25 |
1.25 |
1.25 |
| Carbonate |
20.0 |
3.0 |
13.0 |
8.0 |
10.0 |
15.0 |
15.0 |
10.0 |
| Calcium carbonate |
27.5 |
39.0 |
35.0 |
- |
- |
40.0 |
- |
40.0 |
| Sulfate |
5.0 |
5.0 |
3.0 |
5.0 |
3.0 |
- |
- |
5.0 |
| TSPP |
5.0 |
- |
- |
- |
- |
5.0 |
2.5 |
- |
| STPP |
5.0 |
15.0 |
10.0 |
- |
- |
7.0 |
8.0 |
10.0 |
| Bentonite clay |
- |
10.0 |
- |
- |
5.0 |
- |
- |
- |
| DTPMP |
- |
0.7 |
0.6 |
- |
0.6 |
0.7 |
0.7 |
0.7 |
| CMC |
- |
1.0 |
1.0 |
1.0 |
1.0 |
- |
- |
1.0 |
| Talc |
- |
- |
10.0 |
15.0 |
10.0 |
- |
- |
- |
| Silicate |
- |
- |
4.0 |
5.0 |
3.0 |
- |
- |
- |
| PVNO |
0.02 |
0.03 |
- |
0.01 |
- |
0.02 |
- |
- |
| MA/AA |
0.4 |
1.0 |
- |
- |
0.2 |
0.4 |
0.5 |
0.4 |
| SRP1 |
0.3 |
0.3 |
0.3 |
0.3 |
0.3 |
0.3 |
0.3 |
0.3 |
| Protease |
- |
0.12 |
- |
0.08 |
0.08 |
- |
- |
0.1 |
| Lipase |
- |
0.1 |
- |
0.1 |
- |
- |
- |
- |
| Amylase |
- |
- |
0.8 |
- |
- |
- |
0.1 |
- |
| Cellulase |
- |
0.15 |
- |
- |
0.15 |
0.1 |
- |
- |
| PEO |
- |
0.2 |
- |
0.2 |
0.3 |
- |
- |
0.3 |
| Perfume |
1.0 |
0.5 |
0.3 |
0.2 |
0.4 |
- |
- |
0.4 |
| Mg sulfate |
- |
- |
3.0 |
3.0 |
3.0 |
- |
- |
- |
| ARP1 |
0.3 |
- |
- |
0.04 |
- |
0.5 |
- |
- |
| ARP2 |
- |
0.04 |
- |
- |
0.1 |
- |
0.08 |
- |
| ARP3 |
- |
- |
0.3 |
- |
- |
- |
- |
0.3 |
| Brightener |
0.15 |
0.10 |
0.15 |
- |
- |
- |
- |
0.1 |
| Photoactivated bleach (ppm) |
- |
15.0 |
15.0 |
15.0 |
15.0 |
- |
- |
15.0 |
Example 15
[0211] The following detergent additive compositions were prepared according to the present
invention :
| |
A |
B |
C |
| LAS |
- |
5.0 |
5.0 |
| STPP |
30.0 |
- |
20.0 |
| Zeolite A |
- |
35.0 |
20.0 |
| PB1 |
20.0 |
15.0 |
- |
| TAED |
10.0 |
8.0 |
- |
| ARP1 |
0.3 |
- |
0.1 |
| ARP2 |
- |
0.04 |
0.02 |
| Protease |
- |
0.3 |
0.3 |
| Amylase |
- |
0.06 |
0.06 |
| Minors, water and miscellaneous |
|
Up to 100% |
|
Example 16
[0212] The following compact high density (0.96Kg/l) dishwashing detergent compositions
were prepared according to the present invention :
| |
A |
B |
C |
D |
E |
F |
G |
H |
| STPP |
- |
- |
54.3 |
51.4 |
51.4 |
- |
- |
50.9 |
| Citrate |
35.0 |
17.0 |
- |
- |
- |
46.1 |
40.2 |
- |
| Carbonate |
- |
17.5 |
14.0 |
14.0 |
14.0 |
- |
8.0 |
32.1 |
| Bicarbonate |
- |
- |
- |
- |
- |
25.4 |
- |
- |
| Silicate |
32.0 |
14.8 |
14.8 |
10.0 |
10.0 |
1.0 |
25.0 |
3.1 |
| Metasilicate |
- |
2.5 |
- |
9.0 |
9.0 |
- |
- |
- |
| PB1 |
1.9 |
9.7 |
7.8 |
7.8 |
7.8 |
- |
- |
- |
| PB4 |
8.6 |
- |
- |
- |
- |
- |
- |
- |
| Percarbonate |
- |
- |
- |
- |
- |
6.7 |
11.8 |
4.8 |
| Nonionic |
1.5 |
2.0 |
1.5 |
1.7 |
1.5 |
2.6 |
1.9 |
5.3 |
| TAED |
5.2 |
2.4 |
- |
- |
- |
2.2 |
- |
1.4 |
| HEDP |
- |
1.0 |
- |
- |
- |
- |
- |
- |
| DTPMP |
- |
0.6 |
- |
- |
- |
- |
- |
- |
| MnTACN |
- |
- |
- |
- |
- |
- |
0.008 |
- |
| PAAC |
- |
- |
0.008 |
0.01 |
0.007 |
- |
- |
- |
| BzP |
- |
- |
- |
- |
1.4 |
- |
- |
- |
| Paraffin |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
0.6 |
- |
- |
| ARP3 |
0.1 |
0.3 |
0.2 |
0.05 |
- |
- |
- |
0.8 |
| ARP1 |
- |
- |
- |
- |
0.3 |
0.03 |
0.5 |
- |
| Protease |
0.072 |
0.072 |
0.029 |
0.053 |
0.046 |
0.026 |
0.059 |
0.06 |
| Amylase |
0.012 |
0.012 |
0.006 |
0.012 |
0.013 |
0.009 |
0.017 |
0.03 |
| Lipase |
- |
0.001 |
- |
0.005 |
- |
- |
- |
- |
| BTA |
0.3 |
0.3 |
0.3 |
0.3 |
0.3 |
- |
0.3 |
0.3 |
| MA/AA |
- |
- |
- |
- |
- |
- |
4.2 |
- |
| 480N |
3.3 |
6.0 |
- |
- |
- |
- |
- |
0.9 |
| Perfume |
0.2 |
0.2 |
0.2 |
0.2 |
0.2 |
0.2 |
0.1 |
0.1 |
| Sulphate |
7.0 |
20.0 |
5.0 |
2.2 |
0.8 |
12.0 |
4.6 |
- |
| pH |
10.8 |
11.0 |
10.8 |
11.3 |
11.3 |
9.6 |
10.8 |
10.9 |
| Miscellaneous and water |
Up to 100% |
Example 17
[0213] The following granular dishwashing detergent compositions of bulk density 1.02Kg/L
were prepared according to the present invention :
| |
A |
B |
C |
D |
E |
F |
G |
H |
| STPP |
30.0 |
30.0 |
33.0 |
34.2 |
29.6 |
31.1 |
26.6 |
17.6 |
| Carbonate |
30.5 |
30.5 |
31.0 |
30.0 |
23.0 |
39.4 |
4.2 |
45.0 |
| Silicate |
7.4 |
7.4 |
7.5 |
7.2 |
13.3 |
3.4 |
43.7 |
12.4 |
| Metasilicate |
- |
- |
4.5 |
5.1 |
- |
- |
- |
- |
| Percarbonate |
- |
- |
- |
- |
- |
4.0 |
- |
- |
| PB1 |
4.4 |
4.2 |
4.5 |
4.5 |
- |
- |
- |
- |
| NADCC |
- |
- |
- |
- |
2.0 |
- |
1.6 |
1.0 |
| Nonionic |
1.2 |
1.0 |
0.7 |
0.8 |
1.9 |
0.7 |
0.6 |
0.3 |
| TAED |
1.0 |
- |
- |
- |
- |
0.8 |
- |
- |
| PAAC |
- |
0.004 |
0.004 |
0.004 |
- |
- |
- |
- |
| BzP |
- |
- |
- |
1.4 |
- |
- |
- |
- |
| Paraffin |
0.25 |
0.25 |
0.25 |
0.25 |
- |
- |
- |
- |
| ARP3 |
0.3 |
0.1 (ec) |
0.8 |
0.2(es) |
- |
- |
0.1 (ec) |
0.2 |
| ARP1 |
- |
- |
- |
- |
0.3 |
0.1(ec) |
0.1 (ec) |
0.2 |
| Protease |
0.036 |
0.015 |
0.03 |
0.028 |
- |
0.03 |
- |
- |
| Amylase |
0.003 |
0.003 |
0.01 |
0.006 |
- |
0.01 |
- |
- |
| Lipase |
0.005 |
- |
0.001 |
- |
- |
- |
- |
- |
| BTA |
0.15 |
0.15 |
0.15 |
0.15 |
- |
- |
- |
- |
| Perfume |
0.2 |
0.2 |
0.2 |
0.2 |
0.1 |
0.2 |
0.2 |
- |
| Sulphate |
23.4 |
25.0 |
22.0 |
18.5 |
30.1 |
19.3 |
23.1 |
23.6 |
| pH |
10.8 |
10.8 |
11.3 |
11.3 |
10.7 |
11.5 |
12.7 |
10.9 |
| Miscellaneous and water |
Up to 100% |
Example 18
[0214] The following tablet detergent compositions were prepared according to the present
invention by compression of a granular dishwashing detergent composition at a pressure
of 13KN/cm
2 using a standard 12 head rotary press:
| |
A |
B |
C |
D |
E |
F |
| STPP |
- |
48.8 |
49.2 |
38.0 |
- |
46.8 |
| Citrate |
26.4 |
- |
- |
- |
31.1 |
- |
| Carbonate |
- |
5.0 |
14.0 |
15.4 |
14.4 |
23.0 |
| Silicate |
26.4 |
14.8 |
15.0 |
12.6 |
17.7 |
2.4 |
| ARP1 |
0.3 |
- |
- |
- |
0.06 |
- |
| ARP2 |
- |
0.04 |
- |
- |
- |
0.08 |
| ARP3 |
- |
- |
0.3 |
0.1(ec) |
- |
- |
| Protease |
0.058 |
0.072 |
0.041 |
0.033 |
0.052 |
0.013 |
| Amylase |
0.01 |
0.03 |
0.012 |
0.007 |
0.016 |
0.002 |
| Lipase |
0.005 |
- |
- |
- |
- |
- |
| PB1 |
1.6 |
7.7 |
12.2 |
10.6 |
15.7 |
- |
| PB4 |
6.9 |
- |
- |
- |
- |
14.4 |
| Nonionic |
1.5 |
2.0 |
1.5 |
1.65 |
0.8 |
6.3 |
| PAAC |
- |
- |
0.02 |
0.009 |
- |
- |
| MnTACN |
- |
- |
- |
- |
0.007 |
- |
| TAED |
4.3 |
2.5 |
- |
- |
1.3 |
1.8 |
| HEDP |
0.7 |
- |
- |
0.7 |
- |
0.4 |
| DTPMP |
0.65 |
- |
- |
- |
- |
- |
| Paraffin |
0.4 |
0.5 |
0.5 |
0.55 |
- |
- |
| BTA |
0.2 |
0.3 |
0.3 |
0.3 |
- |
- |
| PA30 |
3.2 |
- |
- |
- |
- |
- |
| MA/AA |
- |
- |
- |
- |
4.5 |
0.55 |
| Perfume |
- |
- |
0.05 |
0.05 |
0.2 |
0.2 |
| Sulphate |
24.0 |
13.0 |
2.3 |
- |
10.7 |
3.4 |
| Weight of tablet |
25g |
25g |
20g |
30g |
18g |
20g |
| pH |
10.6 |
10.6 |
10.7 |
10.7 |
10.9 |
11.2 |
| Miscellaneous and water |
Up to 100% |
Example 19
[0215] The following liquid dishwashing detergent compositions of density 1.40Kg/L were
prepared according to the present invention :
| |
A |
B |
C |
D |
| STPP |
17.5 |
17.5 |
17.2 |
16.0 |
| Carbonate |
2.0 |
- |
2.4 |
- |
| Silicate |
5.3 |
6.1 |
14.6 |
15.7 |
| NaOCl |
1.15 |
1.15 |
1.15 |
1.25 |
| Polygen/carbopol |
1.1 |
1.0 |
1.1 |
1.25 |
| Nonionic |
- |
- |
0.1 |
- |
| NaBz |
0.75 |
0.75 |
- |
- |
| ARP3 |
0.3 |
0.5 |
0.05 |
0.1 |
| NaOH |
- |
1.9 |
- |
3.5 |
| KOH |
2.8 |
3.5 |
3.0 |
- |
| pH |
11.0 |
11.7 |
10.9 |
11.0 |
| Sulphate, miscellaneous and water |
up to 100% |
Example 20
[0216] The following liquid rinse aid compositions were prepared according to the present
invention :
| |
A |
B |
C |
| Nonionic |
12.0 |
- |
14.5 |
| Nonionic blend |
- |
64.0 |
- |
| Citric |
3.2 |
- |
6.5 |
| HEDP |
0.5 |
- |
- |
| PEG |
- |
5.0 |
- |
| SCS |
4.8 |
- |
7.0 |
| Ethanol |
6.0 |
8.0 |
- |
| ARP1 |
0.3 |
- |
0.1 |
| ARP2 |
- |
0.04 |
0.01 |
| pH of the liquid |
2.0 |
7.5 |
/ |
| Miscellaneous and water |
Up to 100% |
Example 21
[0217] The following liquid dishwashing compositions were prepared according to the present
invention :
| |
A |
B |
C |
D |
E |
| C17ES |
28.5 |
27.4 |
19.2 |
34.1 |
34.1 |
| Amine oxide |
2.6 |
5.0 |
2.0 |
3.0 |
3.0 |
| C12 glucose amide |
- |
- |
6.0 |
- |
- |
| Betaine |
0.9 |
- |
- |
2.0 |
2.0 |
| Xylene sulfonate |
2.0 |
4.0 |
- |
2.0 |
- |
| Neodol C11E9 |
- |
- |
5.0 |
- |
- |
| Polyhydroxy fatty acid amide |
- |
- |
- |
6.5 |
6.5 |
| Sodium diethylene penta acetate |
- |
- |
0.03 |
- |
- |
| (40%) |
|
|
|
|
|
| TAED |
- |
- |
- |
0.06 |
0.06 |
| Sucrose |
- |
- |
- |
1.5 |
1.5 |
| Ethanol |
4.0 |
5.5 |
5.5 |
9.1 |
9.1 |
| Alkyl diphenyl oxide disulfonate |
- |
- |
- |
- |
2.3 |
| Ca formate |
- |
- |
- |
0.5 |
1.1 |
| Ammonium citrate |
0.06 |
0.1 |
- |
- |
- |
| Na chloride |
- |
1.0 |
- |
- |
- |
| Mg chloride |
3.3 |
- |
0.7 |
- |
- |
| Ca chloride |
- |
- |
0.4 |
- |
- |
| Na sulfate |
- |
- |
0.06 |
- |
- |
| Mg sulfate |
0.08 |
- |
- |
- |
- |
| Mg hydroxide |
- |
- |
- |
2.2 |
2.2 |
| Na hydroxide |
- |
- |
- |
1.1 |
1.1 |
| Hydrogen peroxide |
200ppm |
0.16 |
0.006 |
- |
- |
| ARP3 |
0.3 |
- |
0.1 |
- |
0.1 |
| ARP1 |
- |
0.3 |
- |
0.1 |
0.1 |
| Protease |
0.017 |
0.005 |
.0035 |
0.003 |
0.002 |
| Perfume |
0.18 |
0.09 |
0.09 |
0.2 |
0.2 |
| Water and minors |
Up to 100% |
Example 22
[0218] The following liquid hard surface cleaning compositions were prepared according to
the present invention :
| |
A |
B |
C |
D |
E |
| ARP2 |
0.04 |
- |
0.08 |
- |
0.01 |
| ARP3 |
- |
0.3 |
- |
0.125 |
0.1 |
| Amylase |
0.01 |
0.002 |
0.005 |
- |
- |
| Protease |
0.05 |
0.01 |
0.02 |
- |
- |
| Hydrogen peroxide |
- |
- |
- |
6.0 |
6.8 |
| Acetyl triethyl citrate |
- |
- |
- |
2.5 |
- |
| DTPA |
- |
- |
- |
0.2 |
- |
| Butyl hydroxy toluene |
- |
- |
- |
0.05 |
- |
| EDTA* |
0.05 |
0.05 |
0.05 |
- |
- |
| Citric / Citrate |
2.9 |
2.9 |
2.9 |
1.0 |
- |
| LAS |
0.5 |
0.5 |
0.5 |
- |
- |
| C12 AS |
0.5 |
0.5 |
0.5 |
- |
- |
| C10AS |
- |
- |
- |
- |
1.7 |
| C12(E)S |
0.5 |
0.5 |
0.5 |
- |
- |
| C12,13 E6.5 nonionic |
7.0 |
7.0 |
7.0 |
- |
- |
| Neodol 23-6.5 |
- |
- |
- |
12.0 |
- |
| Dobanol 23-3 |
- |
- |
- |
- |
1.5 |
| Dobanol 91-10 |
- |
- |
- |
- |
1.6 |
| C25AE1.8S |
- |
- |
- |
6.0 |
|
| Na paraffin sulphonate |
- |
- |
- |
6.0 |
|
| Perfume |
1.0 |
1.0 |
1.0 |
0.5 |
0.2 |
| Propanediol |
- |
- |
- |
1.5 |
|
| Ethoxylated tetraethylene |
- |
- |
- |
1.0 |
- |
| pentaimine |
|
|
|
|
|
| 2, Butyl octanol |
- |
- |
- |
- |
0.5 |
| Hexyl carbitol** |
1.0 |
1.0 |
1.0 |
- |
- |
| SCS |
1.3 |
1.3 |
1.3 |
- |
- |
| pH adjusted to |
7-12 |
7-12 |
7-12 |
4 |
- |
| Miscellaneous and water |
Up to 100% |
| *Na4 ethylenediamine diacetic acid |
| **Diethylene glycol monohexyl ether |
Example 23
[0219] The following spray composition for cleaning of hard surfaces and removing household
mildew was prepared according to the present invention :
| ARP2 |
0.04 |
| Amylase |
0.01 |
| Protease |
0.01 |
| Na octyl sulfate |
2.0 |
| Na dodecyl sulfate |
4.0 |
| Na hydroxide |
0.8 |
| Silicate |
0.04 |
| Butyl carbitol* |
4.0 |
| Perfume |
0.35 |
| Water/minors |
up to 100% |
| *Diethylene glycol monobutyl ether |
Example 24
[0220] The following lavatory cleansing block compositions were prepared according to the
present invention.
| |
A |
B |
C |
| C16-18 fatty alcohol/50EO |
80.0 |
- |
- |
| LAS |
- |
- |
80.0 |
| Nonionic |
- |
1.0 |
- |
| Oleoamide surfactant |
- |
26.0 |
- |
| Partially esterified copolymer of vinylmethyl |
5.0 |
- |
- |
| ether and maleic anhydride, viscosity 0.1-0.5 |
|
|
|
| Polyethylene glycol MW 8000 |
- |
39.0 |
- |
| Water-soluble K-polyacrylate MW 4000-8000 |
- |
12.0 |
- |
| Water-soluble Na-copolymer of acrylamide |
- |
19.0 |
- |
| (70%) and acryclic acid (30%) low MW |
|
|
|
| Na triphosphate |
10.0 |
- |
- |
| Carbonate |
- |
- |
8.0 |
| ARP2 |
0.04 |
- |
0.01 |
| ARP3 |
- |
0.25 |
0.1 |
| Dye |
2.5 |
1.0 |
1.0 |
| Perfume |
3.0 |
- |
7.0 |
| KOH / HCL solution |
|
pH 6-11 |
|
Example 25
[0221] The following toilet bowl cleaning composition was prepared according to the present
invention.
| |
A |
B |
| C14-15 linear alcohol 7E0 |
2.0 |
10.0 |
| Citric acid |
10.0 |
5.0 |
| ARP2 |
0.04 |
- |
| ARP3 |
- |
0.1 |
| DTPMP |
- |
1.0 |
| Dye |
2.0 |
1.0 |
| Perfume |
3.0 |
3.0 |
| NaOH |
pH 6-11 |
| Water and minors |
Up to 100% |