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Colgate-Palmolive Patents Antiperspirant Salts



Published February 14, 2006
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Colgate-Palmolive Patents Antiperspirant Salts
l Patent US 6,969,510 B2: Glycine-free antiperspirant salts with betaine for enhanced cosmetic products were assigned to Colgate-Palmolive, New York, NY. The glycine-free aluminum and/or zirconium betaine salt must have a metal to chloride molar ratio in the range of 0.3-2.5:1, a betaine/aluminum molar ratio in the range of 0.05-1.0:1 and/or a betaine/zirconium molar ratio in the range of 0.2-3.0:1.


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