EP 0778342 A1 19970611 - Detergent compositions
Title (en)
Detergent compositions
Title (de)
Waschmittelzusammensetzungen
Title (fr)
Compositions détergentes
Publication
Application
Priority
EP 95308818 A 19951206
Abstract (en)
The present invention relates to detergent compositions comprising: a-a hydrophobic bleaching system selected from i)-hydrogen peroxide or a source thereof in amount of from 0.1% to 60% by weight and combined with a hydrophobic peroxyacid bleach precursor in amount of from 0.1% to 60% by weight, ii)-a preformed hydrophobic peroxyacid in amount of from 0.1% to 60% by weight, and iii) mixtures of i) and ii), wherein a hydrophobic peroxyacid bleach precursor is defined as a compound which produces under perhydrolysis a hydrophobic peroxyacid whose parent carboxylic acid has a critical micelle concentration less than 0.5 moles/litre measured in aqueous solution at 25 DEG C and pH 7, and wherein a hydrophobic preformed peroxyacid is defined as a compound whose parent carboxylic acid has a critical micelle concentration less than 0.5 moles/litre measured in aqueous solution at 25 DEG C and pH 7, b-up to 5% by weight of a perfume composition, and c-at least 0.6% by weight of a metal ion sequestrant selected from aminocarboxylate compounds, aminophosphonates and mixtures thereof. The said compositions provide effective cleaning of fabrics without being detrimental to the perfume composition deposited on the fabrics.
IPC 1-7
IPC 8 full level
C11D 3/00 (2006.01); C11D 3/33 (2006.01); C11D 3/36 (2006.01); C11D 3/39 (2006.01); C11D 3/50 (2006.01)
CPC (source: EP)
C11D 3/0021 (2013.01); C11D 3/33 (2013.01); C11D 3/361 (2013.01); C11D 3/364 (2013.01); C11D 3/3907 (2013.01); C11D 3/50 (2013.01); C11D 3/391 (2013.01); C11D 3/3917 (2013.01)
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Citation (search report)
- [A] WO 9208780 A1 19920529 - PROCTER & GAMBLE [US]
- [DA] EP 0332259 A2 19890913 - PROCTER & GAMBLE [US]
- [DA] EP 0147191 A2 19850703 - UNILEVER NV [NL]
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- [A] DATABASE WPI Section Ch Week 9126, Derwent World Patents Index; Class D25, AN 91-188929, XP002002509
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IE IT LI LU NL PT SE
DOCDB simple family (publication)
EP 0778342 A1 19970611; AR 004997 A1 19990407; BR 9611883 A 19990217; CA 2238577 A1 19970612; JP H11500777 A 19990119; MX 9804580 A 19980930; WO 9720911 A1 19970612
DOCDB simple family (application)
EP 95308818 A 19951206; AR P960105554 A 19961206; BR 9611883 A 19961122; CA 2238577 A 19961122; JP 52130997 A 19961122; MX 9804580 A 19980608; US 9618673 W 19961122