EP 0718398 A1 19960626 - Laundry bleaching compositions
Title (en)
Laundry bleaching compositions
Title (de)
Bleichmittelzusammensetzungen für Wäsche
Title (fr)
Compositions de blanchiment pour le lavage du linge
Publication
Application
Priority
EP 94870206 A 19941222
Abstract (en)
The present invention relates to a laundry bleaching composition comprising a peroxy compound present in an effective amount to cause bleaching; a manganese-containing bleach catalyst present in an effective amount to activate the peroxy compound; characterized in that the compositions further contain an agent capable of binding manganese which molecule contains at least 3 nitrogen atoms or at least 2 nitrogen atoms and an oxygem atom, in a molar ratio to the bleach catalyst of from 0.2:1 to 500:1, preferably 1:1 to 250:1, and that, the composition further contains from 0.01 to 2% of a metal ion selected from magnesium, calcium, strontium, zinc and aluminium, and/or the manganese-containing bleach catalyst and the agent capable of binding manganese are present as an intimate mixture; preferred manganese-binding agents include diethylene triamine penta (methylene phosphonic acid), diethylene triamine pentaacetic acid, and diethylenetriamine.
IPC 1-7
IPC 8 full level
D06L 3/02 (2006.01); C11D 3/33 (2006.01); C11D 3/36 (2006.01); C11D 3/39 (2006.01); C11D 3/395 (2006.01); C11D 7/54 (2006.01); C11D 7/56 (2006.01)
CPC (source: EP)
C11D 3/33 (2013.01); C11D 3/364 (2013.01); C11D 3/3932 (2013.01)
Citation (search report)
- [Y] FR 2453212 A1 19801031 - UNILEVER NV [NL]
- [DY] EP 0549272 A1 19930630 - UNILEVER PLC [GB], et al
- [A] EP 0072166 A1 19830216 - PROCTER & GAMBLE [US], et al
- [A] EP 0172602 A1 19860226 - INTEROX CHEMICALS LTD [GB]
- [A] EP 0279282 A2 19880824 - INTEROX SA [BE]
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IE IT LI LU NL PT SE
DOCDB simple family (publication)
DOCDB simple family (application)
EP 94870206 A 19941222; JP 33342695 A 19951221