Global Patent Index - EP 0040343 B1

EP 0040343 B1 19831005 - COLOUR-STABILIZED NON-IONIC SURFACE-ACTIVE COMPOUNDS AND THEIR USE AS ACTIVE INGREDIENTS IN WASHING AND CLEANING COMPOSITIONS

Title (en)

COLOUR-STABILIZED NON-IONIC SURFACE-ACTIVE COMPOUNDS AND THEIR USE AS ACTIVE INGREDIENTS IN WASHING AND CLEANING COMPOSITIONS

Publication

EP 0040343 B1 19831005 (DE)

Application

EP 81103314 A 19810502

Priority

DE 3018714 A 19800516

Abstract (en)

[origin: US4412933A] Color-stabilized nonionic surfactants which contain chemically bonded polyalkylene oxide groups having terminal hydroxyl groups, and in which are dissolved C4-C8-aliphatic dicarboxylic acids, their C1-C4-alkyl esters or mixtures thereof, as color stabilizers.

IPC 1-7

C11D 1/72; C11D 3/20

IPC 8 full level

C11D 1/72 (2006.01); C11D 3/20 (2006.01)

CPC (source: EP US)

C11D 1/72 (2013.01 - EP US); C11D 3/2082 (2013.01 - EP US); C11D 3/2093 (2013.01 - EP US); Y10S 516/01 (2013.01 - EP US); Y10S 516/06 (2013.01 - EP US); Y10S 516/92 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI NL SE

DOCDB simple family (publication)

EP 0040343 A1 19811125; EP 0040343 B1 19831005; AT E4911 T1 19831015; DE 3018714 A1 19811126; DE 3161110 D1 19831110; US 4412933 A 19831101

DOCDB simple family (application)

EP 81103314 A 19810502; AT 81103314 T 19810502; DE 3018714 A 19800516; DE 3161110 T 19810502; US 25516681 A 19810417