EP 0652476 B1 19980610 - Bleaching agent
Title (en)
Bleaching agent
Title (de)
Bleichmittel
Title (fr)
Agent de blanchiment
Publication
Application
Priority
DE 4337846 A 19931105
Abstract (en)
[origin: EP0652476A1] Bleach (bleaching agent) comprising an iron(III) complex of a complexing agent of the formula I <IMAGE> in which L1 and L2 are an optionally substituted alkylene group having 1 to 4 carbon atoms, L3 is an alkylene group having 1 to 4 carbon atoms, Z1 and Z2 are OH, NH2, NHR2, X is N, P = O or SO2H, Y1 is OH, NH2, NHR3, NR3R4, SO3H, PO3H2, NHCOR 5, R1, R2, R3, R4 and R5 are optionally substituted alkyl or optionally substituted phenyl, exhibits an excellent bleaching action.o
IPC 1-7
IPC 8 full level
G03C 5/44 (2006.01); C07F 15/02 (2006.01); G03C 7/42 (2006.01)
CPC (source: EP US)
G03C 7/42 (2013.01 - EP US)
Designated contracting state (EPC)
BE DE FR GB NL
DOCDB simple family (publication)
EP 0652476 A1 19950510; EP 0652476 B1 19980610; DE 4337846 A1 19950511; DE 59406197 D1 19980716; JP H07181655 A 19950721; US 5565138 A 19961015
DOCDB simple family (application)
EP 94116722 A 19941024; DE 4337846 A 19931105; DE 59406197 T 19941024; JP 29194294 A 19941102; US 32999094 A 19941027