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US Cosmetics Patents Pigments



Published December 9, 2005
Related Searches: lip cosmetics surface patent
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Patent No. US 6,887,494 B2: US Cosmetics, Dayville, CT, patented a composition for use in a cosmetic preparation comprising at least one of a pigment and extender pigment having exposed surfaces coated with at least one of a hydrophobidizing agent and a hydrophobidizing/lipophobidizing agent and at least one high viscosity ester.


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