Global Patent Index - EP 0315204 A2

EP 0315204 A2 19890510 - Bleaching composition.

Title (en)

Bleaching composition.

Title (de)

Bleichmittel.

Title (fr)

Composition de blanchiment.

Publication

EP 0315204 A2 19890510 (EN)

Application

EP 88118440 A 19881104

Priority

JP 27884887 A 19871104

Abstract (en)

A bleaching composition is provided which comprises: (A) hydrogen peroxide and/or a hydrogen peroxide addition compound such as a percarbonate, perborate and perphosphoric acid; (B) a hindered amine compound selected from the group consisting of heterocyclic hindered amines, acyclic hindered amine compounds and salts thereof; and (C) an active halogen-containing compound capable of forming a hypohalogenous acid ion in an aqueous solution such as chloramine T and chloramine B. The bleaching composition may also contain a surfactant such as polyoxyethylene nonylphenyl ether in addition to the components (A) to (C) to improve the dirt-removing effect. By adding the specified hindered amine to the combination of the components (A) and (B), the synergistic effect thereof is further improved. Thus the composition exhibits an excellent bleaching effect at low temperatures without causing discoloration of colored clothes. p

IPC 1-7

C11D 3/395

IPC 8 full level

C11D 3/28 (2006.01); C11D 3/30 (2006.01); C11D 3/39 (2006.01); C11D 3/395 (2006.01)

CPC (source: EP)

C11D 3/28 (2013.01); C11D 3/30 (2013.01); C11D 3/3942 (2013.01); C11D 3/3951 (2013.01); C11D 3/3955 (2013.01)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0315204 A2 19890510; EP 0315204 A3 19900704

DOCDB simple family (application)

EP 88118440 A 19881104