C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 3/386 (2006.01) C11D 3/37 (2006.01) C11D 3/39 (2006.01)
Patent
CA 2372394
A laundry detergent composition is provided for enhanced whitening and stain removal of washed laundry comprising: a) from about 1 % to about 50 %, by weight, of a surfactant or surfactant mixture selected from the group consisting of anionic and nonionic surfactants; b) a protease enzyme in an amount sufficient to provide from at least about 0.030 to about 3.0 Kilo Novo Protease Units (KNPU) of activity of protease enzyme per gram of detergent composition; c) a cellulase enzyme of the endoglucanase type in an amount sufficient to provide from about 0.5 to about 100 CMC units per gram of detergent composition; and d) from about 0.5 % to about 10 % by weight, of an acrylic acid-based polymer and copolymer.
La présente invention concerne une composition détergente de lessive permettant l'amélioration du blanchissement et l'élimination des tâches sur du linge lavé. Cette composition comprend: a) d'environ 1 à environ 50 % en poids d'un agent tensio-actif ou d'un mélange d'agents tensio-actifs, choisi parmi les agents tensio-actifs anioniques et non ioniques; b) une protéase en quantité suffisante pour fournir d'au moins environ 0,030 à environ 3,0 KNPU d'activité de protéase par gramme de composition détergente; c) une cellulase du type endoglucanase en quantité suffisante pour fournir d'environ 0,5 à environ 100 unités de carboxyméthylcellulose par gramme de composition détergente; et d) d'environ 0,5 à environ 10 % en poids d'un polymère ou copolymère acrylique à base d'acide.
Hepler Barbara
Holmgren Mary
Knorr Joseph Robert
Colgate-Palmolive Company
Smart & Biggar
LandOfFree
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