EP 0675978 B1 20000202 - COATED PEROXYACID BLEACH PRECURSOR COMPOSITIONS
Title (en)
COATED PEROXYACID BLEACH PRECURSOR COMPOSITIONS
Title (de)
ZUSAMMENSETZUNGEN AUS BLEICHMITTELVORLÄUFERN ENTHALTEND EINE BESCHICHTETE PEROXYSÄURE
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)
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