Patents

Oral Care, AP/Deo Patents Awarded to Colgate-Palmolive

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By: TOM BRANNA

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US Patent No. 9,968,527 B2; Colgate-Palmolive has patented an oral care composition comprising stannous salt, sodium tripolyphosphate, and methylvinyl ether-maleic anhydride copolymer, blended together. The composition comprises an amount of water such that there is less than 1% stannous tripolyphosphate ionic intermediates in the composition and wherein said composition comprises less than about 10% water. The composition may optionally contain adhesion agents, anticalculus agents, antiplaque a...

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