Laundry detergent compositions with hueing dye

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

2007-04-17

2007-04-17

McGinty, Douglas (Department: 1751)

Cleaning compositions for solid surfaces, auxiliary compositions

Cleaning compositions or processes of preparing

Liquid composition

C510S343000, C510S349000

Reexamination Certificate

active

11170656

ABSTRACT:
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.

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patent: 102 52 396 (2004-05-01), None
PCT International Search Report, 3 Pages, Mailed Oct. 6, 2005.

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