OIL AND WATER REPELLENT COSMETIC POWDER AND METHODS OF MAKING AND USING SAME
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United States of America Patent
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Issued Date -
Jan 7, 2010
app pub date -
Sep 28, 2008
filing date -
Sep 28, 2008
priority date (Note) -
Abandoned
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Abstract
Disclosed is a coated powder that comprises a powder substrate having a coating thereon that includes a 2-(perfluoroalkyl)ethyl alcohol phosphate of the formulawherein m is about 4 to 6 and x is 1 to 3. Also disclosed herein is a composition, such as a cosmetic composition, that includes the coated powder and a process for rendering a powder hydrophobic and lipophobic by treating the powder with a composition including the 2-(perfluoroalkyl)ethyl alcohol phosphate of the above formula.
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