Patents

P&G Patents Anti-Dandruff Hair Composition, Cleaning Device

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By: TOM BRANNA

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 US Patent No. 9,974,718 B2; Procter & Gamble has patented a method of making a hair care composition. The composition is comprised of a cationic surfactant system that includes a mono-long alkyl quaternized ammonium salt comprising one long alkyl chain which has from 12 to 30 carbon atoms and a di-long alkyl quaternized ammonium salt comprising two long alkyl chains of from 12 to 30 carbon atoms; a high melting point fatty compound; an aqueous carrier; an antidandruff agent selected from m...

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