C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 3/00 (2006.01) C11D 3/30 (2006.01) C11D 3/32 (2006.01) C11D 3/386 (2006.01) D06M 13/325 (2006.01) D06M 13/46 (2006.01) D06M 16/00 (2006.01)
Patent
CA 2213834
Laundry compositions, specifically fabric-conditioning compositions, for use in the rinse cycle of laundry washing processes, and which improve colour-depth maintenance over single or multiple washing cycles. In order to achieve this improvement, the laundry compositions contain a cellulase enzyme at a level ranging from 0.05 CEVU/gram to 125 CEVU/gram of finished product and a cationic dye-fixing agent within the range of 0.01 to 50 % by weight of finished product.
L'invention concerne une composition pour le lavage du linge, et plus particulièrement une composition de conditionnement du tissu destinée à être utilisée au cours du rinçage lors d'un cycle de lavage de linge pour améliorer la préservation des coloris de linge en couleurs après un ou plusieurs cycles de lavage. A cette fin, les compositions en question contiennent une enzyme, en l'occurrence une cellulase, à une concentration dans la plage de 0,05 CEVU/gramme à 125 CEVU/gramme de produit fini et un agent cationique fixant les colorants dans la plage de 0,01 à 50 % en poids du produit fini.
Baker Ellen Schmidt
Hubesch Bruno Albert Jean
Masschelein Axel
Dimock Stratton Llp
The Procter & Gamble Company
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