Laundry detergent compositions with hueing dye

Details Laundry detergent compositions with hueing dye Laundry detergent compositions with hueing dye

C - Chemistry, Metallurgy

11

D

C11D 3/42 (2006.01)

Patent

CA 2569558

Laundry detergent compositions comprise (a) surfactant, and (b) a hueing dye selected from triarylmethane blue and violet basic dyes, methine blue and violet basic dyes, anthraquinone blue and violet basic dyes, azo dyes basic blue 16, basic blue 65, basic blue 66 basic blue 67, basic blue 71, basic blue 159, basic violet 19, basic violet 35, basic violet 38, basic violet 48, oxazine dyes, basic blue 3, basic blue 75, basic blue 95, basic blue 122, basic blue 124, basic blue 141, Nile blue A and xanthene dye basic violet 10, and mixtures thereof.

L'invention porte sur des compositions de détergents pour lessive comportant: (a) un tensio-actif, et (b) un colorant azurant choisi parmi les groupes suivants: bleu de triarylméthane et colorants de violet de base, bleu de méthine et colorants de violet de base, bleu d'anthraquinone et colorants de violet de base, colorants azo, bleu de base 16, bleu de base 65, bleu de base 66, bleu de base 67, bleu de base 71, bleu de base 159, violet de base 19, violet de base 35, violet de base 38, violet de base 48, colorants d'oxazine, bleu de base 3, bleu de base 75, bleu de base 95, bleu de base 122, bleu de base 124, bleu de base 141, bleu de Nil A et violet de base 10 de xanthène, et leurs mélanges..

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