Patents

Dentifrice with PVM-MA Copolymer and Free Fluoride Ion Source

Haleon is awarded this new oral care patent.

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By: Christine Esposito

Editor-in-Chief

US Patent No. 12,016,940 B2 (Shazada Yassar Khan); Haleon UK IP Limited, Middlesex, UK, has been awarded a patent for a toothpaste composition comprising sodium fluoride and a copolymer of methyl vinyl ether (MVE) with maleic anhydride or acid. The copolymer has a molecular weight in the range of 1,200,000 to 1,500,000. The composition has a slurry pH of about 6.2. The composition is free of a carboxylic acid or alkali metal salt....

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