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US 10,646,426 B2Granted
Oral care compositions
AssigneeColgate-Palmolive Company
InventorsAarti Rege, Michael Prencipe, Marc Estriplet
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Abstract
An oral care composition comprising zinc phosphate, stannous fluoride, arginine or lysine and an organic acid buffer system, as well as methods of using the same.
Claims11
A high water oral care composition, wherein the amount of water is 10% by weight or more, comprising
- an orally acceptable carrier,
- zinc phosphate wherein the amount of zinc phosphate is present in an amount of from 0.05 to 10% by weight, relative to the weight of the oral care composition,
- stannous fluoride,
- arginine,
- and an organic acid buffer system,
- wherein the organic buffer system comprises citric acid and a sodium citrate salt, in a weight ratio of from 1:3 to 1:6, and
- wherein the organic acid buffer system in an amount of 0.1 to 5.0% by weight of the composition, measured as the combined amount of citric acid and any conjugate base salt.
4 more elements
Dependencies are inferred from the claim text.