Zinc-Arginine-Chloride Complex
AssigneeColgate-Palmolive Company
InventorsZhigang Hao, Chi-Yuan Cheng, Tatiana Brinzari, Long Pan, Ravi Subramanyam
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Abstract
The disclosure provides a zinc-arginine complex, methods of making the same, and methods of using the same in oral care compositions.
Claims25
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An oral care composition comprising a zinc-bis(arginine) complex having the formula [Zn(arginine)2X]+X−, wherein X is a monovalent anion wherein the complex is formed by combining a zinc ion source and arginine, in free or salt form, in a dentifrice or oral gel base comprising glycerol.
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A method of making an oral care composition comprising a zinc-bis(arginine) complex having the formula [Zn(arginine)2X]+X−, wherein X is a monovalent anion, wherein the method comprises combining a zinc ion source and arginine, in free or salt form, and an X source, in a dentifrice or oral gel base comprising glycerol.
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Dependencies are inferred from the claim text.