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US 6,726,731 B2Granted
Fabric treatment composition
AssigneeThe Procter & Gamble Company
InventorsRobert Michael Pettifer, Shirley Summers, Peter Gerard Gray
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Abstract
The present invention relates to a fabric treatment composition comprising surfactant, fabric substantive dye and dye auxiliary agent. The fabric treatment composition of the invention can be used to change, refresh or maintain the color of fabric.
Claims20
A fabric treatment composition comprising at least 3% surfactant, from 0.01% to 3% fabric substantive dye, and at least 10% dye auxiliary agent, by weight of said fabric treatment composition;
- wherein said dye auxiliary agent comprises a carboxylic acid or salt thereof.
Dependencies are inferred from the claim text.