EP 0675978 A4 19960327 - COATED PEROXYACID BLEACH PRECURSOR COMPOSITIONS.
Title (en)
COATED PEROXYACID BLEACH PRECURSOR COMPOSITIONS.
Title (de)
BESCHICHTETE PEROXYSÄUREVORSTUFE ENTHALTENDE BLEICHMITTEL.
Title (fr)
COMPOSITION DE PRECURSEURS DE PEROXYACIDE ENROBES, SERVANT D'AGENTS DE BLANCHIMENT.
Publication
Application
Priority
- EP 93917292 A 19930720
- EP 92204060 A 19921222
- US 9306818 W 19930720
Abstract (en)
[origin: WO9415010A1] Solid peroxyacid bleach precursor compositions are disclosed which comprise particles of peroxyacid bleach pecursor material, wherein said composition comprises particles of different sizes, wherein said precursor is coated with a coating material, wherein said coating material is selected form water-soluble acidic polymers, and wherein the coating level is greater in particles of smaller size.
IPC 1-7
D06L 3/02; C11D 3/30; C11D 3/37; C11D 3/39; C11D 3/395; C11D 11/00; C11D 17/06
IPC 8 full level
D06L 3/02 (2006.01); C11D 3/30 (2006.01); C11D 3/37 (2006.01); C11D 3/39 (2006.01); C11D 3/395 (2006.01); C11D 11/00 (2006.01); C11D 17/00 (2006.01); C11D 17/06 (2006.01)
CPC (source: EP)
C11D 3/3761 (2013.01); C11D 3/3907 (2013.01); C11D 3/3935 (2013.01); C11D 17/0039 (2013.01)
Citation (search report)
- [A] EP 0468824 A2 19920129 - WARWICK INT GROUP [GB]
- [A] EP 0429108 A2 19910529 - UNILEVER NV [NL], et al
- [A] DE 4040654 A1 19920625 - HENKEL KGAA [DE]
- [A] FR 2236930 A1 19750207 - HENKEL & CIE GMBH [DE]
- [DA] EP 0070474 A1 19830126 - HENKEL KGAA [DE]
- [DA] EP 0375241 A2 19900627 - PROCTER & GAMBLE [US]
- [DA] EP 0382464 A2 19900816 - UNILEVER PLC [GB], et al
- [DA] EP 0356700 A1 19900307 - HENKEL KGAA [DE]
- [A] EP 0283252 A1 19880921 - PROCTER & GAMBLE [US], et al
- See references of WO 9415010A1
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IE IT LI LU NL PT SE
DOCDB simple family (publication)
WO 9415010 A1 19940707; AT E189492 T1 20000215; AU 4685193 A 19940719; CA 2141584 A1 19940707; CA 2141584 C 20000613; CN 1069696 C 20010815; CN 1088612 A 19940629; DE 69327797 D1 20000309; DE 69327797 T2 20000831; EP 0675978 A1 19951011; EP 0675978 A4 19960327; EP 0675978 B1 20000202; ES 2141770 T3 20000401; JP H08504867 A 19960528; MX 9304666 A 19940630; TW 227016 B 19940721
DOCDB simple family (application)
US 9306818 W 19930720; AT 93917292 T 19930720; AU 4685193 A 19930720; CA 2141584 A 19930720; CN 93117444 A 19930731; DE 69327797 T 19930720; EP 93917292 A 19930720; ES 93917292 T 19930720; JP 51511594 A 19930720; MX 9304666 A 19930802; TW 82108685 A 19931019