Colgate-Palmolive Patents Toothpaste with Zinc

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By: TOM BRANNA

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US Patent No. 10,485,742 B2 (Neeta Atul Patel, Gregory Szewczyk, Andre Morgan, Melissa Muir) Colgate-Palmolive Company, New York, has patented a toothpaste composition comprising zinc in complex with an amino acid, a humectant system comprising a structuring humectant that is polyethylene glycol (PEG) in an amount of 1-10% by weight of the toothpaste composition and propylene glycol (PG) in an amount of 1-10% by weight of the toothpaste composition; and an organic or inorganic acid selected from...

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