Laundry detergent compositions with efficient hueing dye

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

2007-04-24

2007-04-24

Kopec, Mark (Department: 1751)

Cleaning compositions for solid surfaces, auxiliary compositions

Cleaning compositions or processes of preparing

Liquid composition

C510S276000

Reexamination Certificate

active

11337704

ABSTRACT:
Laundry detergent compositions comprise (a) surfactant, and (b) a hueing dye, wherein the hueing dye exhibits a hueing efficiency of at least 10 and a wash removal value in the range of from about 30% to about 85%.

REFERENCES:
patent: 4137243 (1979-01-01), Farmer
patent: 4444592 (1984-04-01), Ludwig
patent: 4871371 (1989-10-01), Harris
patent: 5429841 (1995-07-01), Batlaw et al.
patent: 5591833 (1997-01-01), Hines et al.
patent: 6458193 (2002-10-01), VanDahm
patent: 2003/0162685 (2003-08-01), Man et al.

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