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US 2025/0049681 A1Published application
Metal Salt Compositions
AssigneeColgate-Palmolive Company
InventorsVenda Porter MALONEY, Vyoma Patel, Steven Fisher, André Morgan, Michael Prencipe, Stanislav Jaracz
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Abstract
Described herein are compositions comprising combinations of metal salts, and methods of preparing and using the same.
Claims21
An oral care composition comprising:
- a first metal salt, having a solubility of greater than 0.001 g/100 mL in water at 20° C.;
- a second metal salt, having a solubility of 0.001 g/100 mL, or less, in water at 20° C.;
- and
- a free water content of greater than about 10%, by weight;
- polyvinyl methyl ether/maleic anhydride (PVME/MA) copolymers;
- and
- wherein the first metal salt and the second metal salt are independently selected from a zinc salt, a stannous salt and a copper salt;
- and
- wherein the second metal salt is present in an amount effective to provide a synergistic increase in delivery of the metal ion of the first or second metal salt.
6 more elements
(canceled)
Dependencies are inferred from the claim text.