(19) |
 |
|
(11) |
EP 0 634 475 A3 |
(12) |
EUROPEAN PATENT APPLICATION |
(88) |
Date of publication A3: |
|
11.12.1996 Bulletin 1996/50 |
(43) |
Date of publication A2: |
|
18.01.1995 Bulletin 1995/03 |
(22) |
Date of filing: 14.07.1994 |
|
(51) |
International Patent Classification (IPC)6: C11D 1/65 |
|
(84) |
Designated Contracting States: |
|
AT BE CH DE DK ES FR GB IE IT LI NL SE |
(30) |
Priority: |
15.07.1993 US 92186 14.03.1994 US 213308
|
(71) |
Applicant: Colgate-Palmolive Company |
|
New York, N.Y. 10022-7499 (US) |
|
(72) |
Inventors: |
|
- Farooq, Amjad
Somerset,
New Jersey (US)
- Cesar, Regis
B-4530 Villers-le-Bouileet (BE)
- Deville, Francoise
B-4000 Liege (BE)
|
(74) |
Representative: Smulders, Theodorus A.H.J., Ir. et al |
|
Vereenigde Octrooibureaux
Nieuwe Parklaan 97 2587 BN 's-Gravenhage 2587 BN 's-Gravenhage (NL) |
|
|
|
(54) |
Concentrated liquid fabric softening composition |
(57) The pourability and softening performance of amidoamine fabric softeners, such as
bis(tallow amidoethyl)-2-hydroxyethyl amine) is improved by blending with a quaternary
diester fabric softener, such as N-methyl, N,N,N-triethanolamine ditallow ester quaternary
ammonium salt. The amidoamine fabric softener includes at least 5% by weight of unsaturated
higher alkyl groups. The compositions are concentrated with amounts of active softener
compounds in excess of 25% by weight and, as such, may be used at low levels or maybe
further diluted prior to use.