Patents

Colgate Awarded New Toothpaste Patent

It contains precipitated calcium carbonate and a thickening system of xanthan gum and a carbomer.

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By: Christine Esposito

Editor-in-Chief

US Patent No. 11,648,190 B2 (Enzo Utima, Erico Prat, Abraham Cazes, Paulo Focassio and Murilo Nogueira); Colgate-Palmolive Company, New York, has patented an oral care composition comprising precipitated calcium carbonate and a thickening system consisting of xanthan gum and a carbomer. The composition exhibits a viscosity of 200,000-1,000,000 cps and a dynamic yield stress of 60-250 Pa....

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