Composition and method for bleaching a substrate

Details Composition and method for bleaching a substrate Composition and method for bleaching a substrate

C - Chemistry, Metallurgy

11

D

C11D 3/39 (2006.01) C07D 233/54 (2006.01) C07D 235/14 (2006.01)

Patent

CA 2433832

The invention relates to catalytically bleaching substrates, especially laundry fabrics, with a bleaching composition using either air or a peroxyl source. The catalyst comprises an heterocyclic N-containing ligand. Ligands are also claimed.

L'invention concerne le blanchiment catalytique de substrats, notamment de tissus lavables, à l'aide d'une composition de blanchiment utilisant une source d'air ou de peroxyde. Le catalyseur comprend un ligand azoté hétérocyclique. L'invention a également trait à ces ligands.

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