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- Nachgewiesen in: USPTO Patent Applications
- Sprachen: English
- Document Number: 20110009304
- Publication Date: January 13, 2011
- Appl. No: 12/832410
- Application Filed: July 08, 2010
- Claim: 1. A composition comprising a. a layered particle comprising a core and a layer, said core comprising a hydrogen peroxide source and said layer comprising a binder and a bleach activator, wherein said hydrogen peroxide source and said bleach activator are present in said layered particle at a weight ratio of from about 5:1 to about 1.1:1; b. an organic catalyst selected from the group consisting of iminium cations and polyions; iminium zwitterions; modified amines; modified amine oxides; N-sulphonyl imines; N-phosphonyl imines; N-acyl imines; thiadiazole dioxides; perfluoroimines; cyclic sugar ketones; and combinations thereof; and
- Claim: 2. A composition according to claim 23 wherein said composition comprises, based on total composition weight, from about 0.01% to about 100% of said layered particle.
- Claim: 3. A composition according to claim 1, wherein said layered particle has an average diameter of from about 600 μm to 2000 μm.
- Claim: 4. A composition according to claim 1, wherein said layer of said layered particle has a thickness of from about 25 μm to about 150 μm.
- Claim: 5. A composition according to claim 1, wherein said hydrogen peroxide source comprises a per-compound.
- Claim: 6. A composition according to claim 1 wherein said binder comprises, based on total layered particle weight, from about 2% to about 15%.
- Claim: 7. A composition according to claim 1, wherein said binder comprises, based on total layered particle weight, from about 0.001% to about 5%.
- Claim: 8. A composition according to claim 1, wherein said binder is substantially free of water.
- Claim: 9. A composition according to claim 1 wherein said binder absorbs from about 0.1% to about 20% over a relative humidity of 80% at 32° C.
- Claim: 10. A composition according to claim 1, wherein said binder has a viscosity of from about 200 to about 20,000 centipoise at a shear rate of 25 sec−1 at 25° C.
- Claim: 11. A composition according to claim 1 wherein said binder has a pH, as measured as a 10% solution in water, of from about 3 to about 9.
- Claim: 12. A composition according to claim 1 wherein said binder comprises, based on total binder weight, from about 40% to 100% of a surfactant material selected from the group consisting of anionic surfactant, nonionic surfactant, and combinations thereof.
- Claim: 13. A composition according to claim 1 wherein said binder comprises, based on total binder weight, from about 60% to about 100% of a non-surfactant material comprising a hydrocarbon material selected from the group consisting of fats, triglycerides, lipids, fatty acids, soft paraffin wax, and combinations thereof.
- Claim: 14. A composition according to claim 1 wherein said binder comprises a solvent.
- Claim: 15. A composition according to claim 1, wherein said binder comprises an additive selected from the group consisting of acidic materials, moisture sinks; gelling agents; antioxidants; and combinations thereof.
- Claim: 16. A composition according to claim 1, wherein said bleaching activator comprises a material selected from the group consisting of tetraacetyl ethylene diamine; oxybenzene sulphonate bleach activators; caprolactam bleach activators; imide bleach activators; decanoyloxybenzenecarboxylic acid; amido-derived bleach activator; benzoxazin-type activator; acyl lactam activator; and combinations thereof.
- Claim: 17. A composition according to claim 1, wherein said bleaching activator comprises a material selected from the group consisting of nonanoyl oxybenzene sulphonate, tetraacetyl ethylene diamine, decanoyloxybenzenecarboxylic acid, and combinations thereof.
- Claim: 18. A composition according to claim 1, wherein said bleaching activator comprises tetraacetyl ethylene diamine.
- Claim: 19. A composition according to claim 1 comprising a dusting powder comprising a material selected from the group consisting of silicas; zeolites; amorphous aluminosilicates; clays; starches; celluloses; water soluble salts; polysaccharides; and combinations thereof.
- Claim: 20. A composition according to claim 1 wherein said adjunct detergent material is a material selected from the group consisting of surfactants, builders, chelating agents, dye transfer inhibiting agents, dispersants, enzymes, and enzyme stabilizers, polymeric dispersing agents, structurants, clay soil removal/anti-redeposition agents, brighteners, suds suppressors, perfumes, structure elasticizing agents, fabric softeners, carriers, hydrotropes, processing aids, solvents, pigments, and combinations thereof.
- Claim: 21. A composition according to claim 1, wherein said composition is in a form selected from the group consisting of solid powder, tablet, liquid, gel, and combinations thereof.
- Claim: 22. A composition according to claim 1, said composition being in a unit dose form selected from the group consisting of a tablet, a pouch, a detergent sheet, and combinations thereof.
- Claim: 23. An article comprising the composition according to claim 1.
- Claim: 24. A method of treating a situs comprising contacting said situs with the composition of claim 1.
- Claim: 25. A situs treated with the composition of claim 1.
- Current U.S. Class: 510/298
- Current International Class: 11
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