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US Patent 7871972 Compositions containing benefit agents pre-emulsified using colloidal cationic particles

Patent 7871972 was granted and assigned to Amcol International Corporation on January, 2011 by the United States Patent and Trademark Office.

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Patent
Patent

Patent attributes

Current Assignee
‌
Amcol International Corporation
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
7871972
Patent Inventor Names
Ashoke K. SenGupta0
Date of Patent
January 18, 2011
Patent Application Number
12327570
Date Filed
December 3, 2008
Patent Citations Received
‌
US Patent 11753222 Powdered pouch and method of making same
Patent Primary Examiner
‌
Charles I. Boyer
Patent abstract

A cleansing or a surface-conditioning composition comprising a mixture of (i) and (ii) in water: i) a surfactant selected from the group consisting of anionic, non-ionic, zwitterionic, cationic, and mixtures thereof; and ii) a hydrophobic benefit agent in a particulate form having a mean particle size in the range of 1-1,000 micron, and a specific gravity of ≧1, not encapsulated within a film or a capsule-like enclosure, the particulate hydrophobic benefit agent comprising: a) a physically-modified form of the hydrophobic benefit agent; and b) a deposition-aid material bonded to the surface of the physically-modified benefit agent, wherein the bonding between the benefit agent and the deposition-aid material is achieved prior to addition to i), wherein said deposition-aid material is not a surfactant having a weight average molecular weight of less than 5,000 Dalton.

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