Laundry detergent compositions containing water soluble dye...

Details Laundry detergent compositions containing water soluble dye... Laundry detergent compositions containing water soluble dye...

C - Chemistry, Metallurgy

11

D

C11D 3/26 (2006.01) C11D 3/00 (2006.01) C11D 3/37 (2006.01)

Patent

CA 2436654

This invention relates to laundry detergent compositions, and, more particularly, to such compositions contianing water soluble poly (vinylpyridine) betaine polymers containing a quaternary nitrogen and a carboxylic acid group, which polymers have effective dye complexing properties therein.

L'invention concerne des compositions de lessive détergente et, plus particulièrement, des compositions contenant des polymères de bétaïne de poly(vinylpyridine) solubles dans l'eau comprenant un groupe d'azote quaternaire et un groupe d'acide carboxylique, ces polymères possédant des propriétés efficaces de séquestration de colorant.

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