Coated metal pyrithione particles for treatment of microorganisms

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United States of America Patent

PATENT NO 8980235
APP PUB NO 20050118276A1
SERIAL NO

10952337

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A composition comprising coated particles of a salt of pyrithione selected from the group consisting of monovalent and polyvalent pyrithione salts, and combinations thereof, partially or fully coated with a lipophilic agent. The composition is characterized by enhanced anti-fungal and anti-dandruff efficacy in shampoos. Also disclosed is a personal care composition, preferably a shampoo, containing a topical carrier and coated particles of a salt of pyrithione selected from the group consisting of monovalent and polyvalent pyrithione salts, and combinations thereof, partially or fully coated with a lipophilic agent.

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Patent Owner(s)

  • ARCH CHEMICALS, INC.;THE PROCTER & GAMBLE COMPANY

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ciccognani, Diana T Cheshire, US 5 87
DiNicola, Kevin N Wolcott, US 5 37
Kaufman, David Joseph Fairfield, US 7 87
Lei, Deqing Hamden, US 11 63
Polson, George Harwington, US 17 258
Punto, Louis L Randolph, US 2 63
Roberts, Katherine P Derby, US 12 127
Schwartz, James Robert West Chester, US 54 1162
Shalvoy, Richard B Cheshire, US 1 13

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