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US 12,553,012 B2Granted
Laundry detergent composition containing dye fixative and amine oxide
AssigneeThe Procter & Gamble Company
InventorsMing Tang, Peng Qin, Qian Gao
Life of this patent
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Abstract
A laundry detergent composition including from 0.01% to 10%, by weight of the composition, of a dye fixative wherein said dye fixative is selected from the group consisting of reaction products of polyamines with cyanamides and acids, reaction products of cyanamides with aldehydes and ammonium salts, reaction products of cyanamides with aldehydes and amines, or reaction products of amines with epichlorohydrin; and any combination thereof, and from 0.01% to 10%, by weight of the composition, of an amine oxide.
Claims15
A laundry detergent composition, comprising:
- a) from 0.01% to 10%, by weight of the composition, of a dye fixative wherein said dye fixative is selected from the group consisting of:
- i) reaction products of polyamines with cyanamides and acids,
- ii) reaction products of cyanamides with aldehydes and ammonium salts,
- iii) reaction products of cyanamides with aldehydes and amines, or
- iv) reaction products of amines with epichlorohydrin;
- and
- v) any combination thereof,
- b) from 0.01% to 10%, by weight of the composition, of an amine oxide;
- c) from 0.1% to 50%, by weight of the composition, of a nonionic surfactant system;
- d) from 0.1% to 50%, by weight of the composition, of an anionic surfactant system;
- e) from 0.01% to 10%, by weight of the composition, of a fatty acid;
- and
- f) from 0.01% to 10%, by weight of the composition, of a polyvinyl acetate grafted polyethylene oxide copolymer:
- wherein said composition is a liquid composition or a unit dose composition.
11 more elements
Dependencies are inferred from the claim text.