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US 7,910,536 B2Granted
Bleaching composition comprising an alkoxylated benzoic acid
AssigneeThe Procter & Gamble Company
InventorsAndrea Briatore, Alessandro Gagliardini, Michael Alan John Moss, Oreste Todini
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Abstract
The present invention relates to a liquid bleaching composition comprising a hypohalite bleach, a trimethoxy benzoic acid or a salt thereof and a compound selected from the group consisting of bleach-unstable brighteners, and bleach-unstable coloring-agents and mixtures thereof.
Claims2
A liquid bleaching composition comprising
- a. a hypohalite bleach wherein said hypohalite bleach, based on active halide, is present in an amount of from 0.01% to 20% by weight of the composition;
- b. 0.16% of 3,4,5-trimethoxybenzoic acid or a salt thereof;
- and
- c. from about 0.001% to about 1.0% by weight of the total composition of a compound selected from the group consisting of disodium-4,4′-bis-(2-sulfostyril)-biphenyl, blue copper phthalocyanine and mixtures thereof.
1 more element
Dependencies are inferred from the claim text.