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US 7,745,385 B2Granted
Water-soluble pouch comprising a detergent composition
AssigneeThe Procter & Gamble Company
InventorAlan Thomas Brooker
Life of this patent
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Abstract
The present invention relates to a water-soluble pouch comprising a laundry detergent composition comprising reactive dye.
Claims13
A water-soluble pouch comprising a laundry detergent composition that is essentially free from anionic surfactant and comprising a reactive azo dye component, said pouch comprising:
- i.) a first compartment comprising a liquid composition containing a nonionic surfactant that is a C10-C18 alkyl alkoxylated alcohol having an average degree of ethoxylation of from 1 to 10;
- and
- ii.) a second compartment comprising a solid composition comprising said dye component in an amount effective for dyeing fabric or color rejuvenation;
- and wherein said dye component is a mixture of a first dye (a) having the formula:
- and a second dye which is a member selected from the group consisting of dyes having the formulae (b) and mixtures thereof:
- and a third dye (c) which is a member selected from the group consisting of dyes having the formulae (c) and mixtures thereof:
- wherein the reactive dye component comprises 3% to 90% by weight of (a), at least 3% by weight of (b) and at least 3% by weight of (c), and wherein the composition is essentially free of zeolite builder.
4 more elements
Dependencies are inferred from the claim text.