C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 3/39 (2006.01) C11D 1/04 (2006.01) C11D 3/20 (2006.01) C11D 3/386 (2006.01) C11D 10/04 (2006.01)
Patent
CA 2477289
A bleaching composition comprising: an organic ligand which forms a complex with a transition metal for bleaching a substrate with atmospheric oxygen; an oxidizable substrate consisting of an unsaturated acid or a generating system for producing an unsaturated acid in situ; a lipoxygenase enzyme for oxidizable precursor is disclosed.
L'invention concerne une composition de blanchiment renfermant un ligand organique qui forme un complexe avec un métal de transition de manière à blanchir un substrat avec de l'oxygène atmosphérique, un substrat oxydable contenant un acide insaturé ou un système de génération servant à produire un acide insaturé in situ, une enzyme de lipoxygénase permettant d'oxyder le précurseur oxydable.
Hage Ronald
Klugkist Jan
Swarthoff Ton
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Plc Unilever
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