Patents

P&G Patents Anti-Dandruff Hair Care Preparation Method

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By: TOM BRANNA

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US Patent No. 10,226,404 B2 (Kenji Takahashi, Junichi Yokogi); The Procter & Gamble Company has patented a method of preparing a hair care composition that comprises a cationic surfactant system (wherein the cationic surfactant system comprises a mono-long alkyl quaternized ammonium salt wherein the mono-long alkyl quaternized ammonium salt is behenyl trimethyl methosulfate, and a di-long alkyl quaternized ammonium salt wherein the di-long alkyl quaternized ammonium salt in dicetyl dimethyl...

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