C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 3/39 (2006.01) C11D 3/386 (2006.01)
Patent
CA 2248907
There is provided a bleaching composition containing an oxygen-releasing bleach system preferably comprising a hydrogen peroxide source and a peroxyacid bleach precursor compound, a metal containing bleach catalyst, preferably a manganese containing bleach catalyst, and a cellulolytic enzyme. The composition is useful in bleachable stain removal particularly when employed in a detergent composition.
L'invention concerne une composition de blanchiment contenant un système d'agents de blanchiment comprenant, de préférence, une source de peroxyde d'hydrogène et un composé précurseur de blanchiment à peroxyacide, un catalyseur de blanchiment contenant un métal, de préférence, un catalyseur de blanchiment contenant du manganèse, ainsi qu'une enzyme cellulolytique. Cette composition est utile pour supprimer des taches pouvant être blanchies, en particulier, quand on l'utilise dans une composition détergente.
Baillely Gerard Marcel
Moss Michael Alan John
Thoen Christiaan Arthur Jacques Kamiel
Kirby Eades Gale Baker
The Procter & Gamble Company
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