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US 11,952,555 B2Granted
Fabric treatment compositions comprising benefit agent capsules
AssigneeThe Procter & Gamble Company
InventorsJohan Smets, Conny Erna Alice Joos, Pascale Claire Annick Vansteenwinckel
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Abstract
Fabric treatment compositions that include benefit agent capsules and diaminostilbene brightener. Methods of using the same. Wash water containing such compositions.
Claims7
A fabric treatment composition comprising:
- a) from about 0.01 wt % to about 10 wt % by weight of the fabric treatment composition of benefit agent capsules wherein the benefit agent capsules comprise a shell material encapsulating a core material,
- wherein said shell material is derived from polyvinylalcohol and a shell component wherein said shell component is selected from the group consisting of polyacrylate, polyamine, polyurea, polyurethane and mixtures thereof;
- wherein the polyvinylalcohol has a degree of hydrolysis of about 70% to about 99%;
- said core material comprises perfume raw materials,
- wherein the perfume raw materials are present in an amount of from 20% to 98%, by weight of the benefit agent capsules;
- b) from about 0.1% to about 0.5% by weight of the fabric treatment composition of a diaminostilbene brightener consisting of:
- wherein M is a suitable cation;
- wherein the weight ratio of diaminostilbene brightener to benefit agent capsules is from 5/1 to 1/100;
- wherein the weight ratio of polyvinylalcohol to brightener is from about 1/1 to about 1/500, and the level of polyvinylalcohol is from about 0.01% to about 20% by weight of the benefit agent capsules;
- wherein the fabric treatment composition is a liquid.
7 more elements
Dependencies are inferred from the claim text.