(19) |
 |
|
(11) |
EP 0 243 685 A3 |
(12) |
EUROPEAN PATENT APPLICATION |
(88) |
Date of publication A3: |
|
22.03.1989 Bulletin 1989/12 |
(43) |
Date of publication A2: |
|
04.11.1987 Bulletin 1987/45 |
(22) |
Date of filing: 26.03.1987 |
|
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(84) |
Designated Contracting States: |
|
AT BE CH DE ES FR GB GR LI LU NL SE |
(30) |
Priority: |
09.04.1986 IT 1246086
|
(71) |
Applicant: MIRA LANZA S.p.a. |
|
I-16161 Genova (IT) |
|
(72) |
Inventors: |
|
- Toninelli, Giuseppe, Dr.
I-30030 Scaltenigo di Mirano (IT)
- Osti, Giovanni, Dr.
I-30031 Dolo (IT)
|
(74) |
Representative: Porsia, Attilio, Dr. |
|
c/o Succ. Ing. Fischetti & Weber-Dr. Porsia
Via Caffaro 3 16124 Genova 16124 Genova (IT) |
|
|
|
(54) |
Dilutable concentrated detergent composition |
(57) A composition comprising a mixture of anionic surfactants, of the type alkylaryl
sulfonates, alkanĀsulfonates, alkylethoxysulfonates, non-ionic surfactants, of the
type oxyethylene polycondensates of alkanolamides of fatty acids, alcohols, alkylphenols,
and solvents of the type alcohols, glycols, glycol-ethers and ketones having a low
molecular weight. The ratio of anionic to non ionic surfactants in the said composition
is comprises in the range between 10:1 to 1:1, with a total amount of active matter
ranging from 60 to 85%. The composition is dissolved in water at the ambient temperature
in a time ranging from 3 to 5 minutes by simple manual shaking, providing a ready
to use liquid detergent with a pH between 6.5 to 7.5.