Patents

Colgate-Palmolive Patents Zinc Toothpaste

US Patent No. 10,485,742 B2 (Neeta Atul Patel, Gregory Szewczyk, Andre Morgan, Melissa Muir) Colgate-Palmolive has patented a toothpaste composition comprising zinc in complex with an amino acid; a humectant system comprising a structuring humectant that is polyethylene glycol and propylene glycol; and an organic or inorganic acid selected from one or more of phosphoric acid, hydrochloric acid and citric acid. The composition has a stable yield stress for one month as measured by a Brookfield Vi...

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