Colgate-Palmolive Company
Oral care compositions with increased whitening efficacy
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Abstract:
An oral care composition and method for whitening teeth is disclosed. The oral care composition includes an orally acceptable vehicle, a blue dye and/or blue pigment having a blue to blue-violet color with a hue angle in the CIELAB system from about 200 to about 320 degrees, and a phosphate/acrylate copolymer.
Status:
Grant
Type:
Utility
Filling date:
8 Nov 2016
Issue date:
2 Jun 2020