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Document Number
US Patent 7416735
Issued Date
August 26, 2008
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Abstract
The present invention relates to particle stabilizing compositions suitable for use in fabric care products, home care products, diapers, incontinence articles, feminine care products, pharmaceuticals, oral care products, antiperspirants, deodorants, personal cleansing products, skin care products and hair care products comprising: a) an emulsion comprising from about 1% to about 99% by weight of the emulsion of an internal phase and from about 1% to about 99% by weight of the emulsion of an external phase; b) a charged species that is present in the emulsion; and c) charged insoluble solid particles which are dispersed in the emulsion wherein the charged species possesses a charge which is opposed to that of the charged insoluble solid particles and wherein essentially all of the charged species and charged insoluble solid particles accumulate at the interface of the emulsion and wherein Brownian motion is not exhibited by the charged insoluble solid particles.
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Number of Claims:
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Published
August 26, 2008
Application Number
10/402,556
Filed
March 28, 2003
US Classification
424/400   424/489 424/600 514/937
Int'l Classification
A61K   9/00   (20060101)   A61K   33/00   (20060101)   A61K   9/14   (20060101)  
Assistant Examiner
Parent Case
CROSS REFERENCE TO RELATED APPLICATION This application claims the benefit of U.S. Provisional Application No. 60/368,491, filed Mar. 28, 2002.
USPTO Field of Search
424/401   424/489   514/937   514/938   454/400   454/489   454/600  
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