Global Patent Index - EP 0457965 B1

EP 0457965 B1 19950621 - Low foaming washing-machine detergents.

Title (en)

Low foaming washing-machine detergents.

Title (de)

Schwachschäumende Maschinen-Waschmittel.

Title (fr)

Détergents pour machine à laver qui forment peu de mousse.

Publication

EP 0457965 B1 19950621 (DE)

Application

EP 90124032 A 19901213

Priority

DE 4016819 A 19900525

Abstract (en)

[origin: DE4016819A1] In a low foam, liq. or powder machine washing compsn., the surfactant component contains 5-30% of alkylpolyglycoside, 5-30% of alkanol ether carboxylate, 5-30% of soap, and 0-3% of other surfactants. The alkylpolyglycoside is R-O-Zn and is esp. a fatty alcohol polyglucoside. The alkanol ether carboxylate is (R'-O(CH2CH2-O)xCH2COO)mMm+ or ((R''-O(CH2CH2-O)y)2CHCOO)zNz+, and the soap is R'''COOP. R = 10-18C (un)branched, (un)satd. alkyl; Zn = polyglycosyl radical with n = 1-3 hexose or pentose units; n esp. = 1.1-2; R'' = 8-22C (un)branched alkyl; x, y = 1-40; esp. x = 3-20; z = 1 or 2; m = 1 or 2 (1); M, N = H, alkali(ne earth), NH4 or alkanolammonium, pref. Na, K, NH4 or alkanolammonium; R' = 8-22C (10-18C) (un)satd., (un)branched alkyl; R''' = 8-22C satd. and/or unsatd. alkyl; P = H, alkali, NH4 or alkanolammonium. The concn. of the tenside component is 0.3-20 g/l. The compsn. may contain builders, bleaches, suspension agents, enzymes, stabilisers, greying inhibitors, corrosion inhibitors, optical brighteners, dyes, perfume oils and opt. other non-surfactant components.

IPC 1-7

C11D 10/04

IPC 8 full level

C11D 1/06 (2006.01); C11D 10/04 (2006.01); C11D 1/66 (2006.01)

CPC (source: EP)

C11D 10/04 (2013.01); C11D 1/06 (2013.01); C11D 1/662 (2013.01)

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0457965 A1 19911127; EP 0457965 B1 19950621; EP 0457965 B2 20020424; AT E124083 T1 19950715; CA 2043147 A1 19911126; DE 4016819 A1 19911219; DE 59009297 D1 19950727; DK 0457965 T3 19951106; ES 2075873 T3 19951016; JP H04227998 A 19920818; NO 178233 B 19951106; NO 178233 C 19960214; NO 911993 D0 19910523; NO 911993 L 19911126

DOCDB simple family (application)

EP 90124032 A 19901213; AT 90124032 T 19901213; CA 2043147 A 19910523; DE 4016819 A 19900525; DE 59009297 T 19901213; DK 90124032 T 19901213; ES 90124032 T 19901213; JP 11985491 A 19910524; NO 911993 A 19910523