Drug – bio-affecting and body treating compositions – Anti-perspirants or perspiration deodorants
Reexamination Certificate
2007-12-25
2007-12-25
Dodson, Shelley A. (Department: 1616)
Drug, bio-affecting and body treating compositions
Anti-perspirants or perspiration deodorants
C424S068000, C424S400000, C424S401000
Reexamination Certificate
active
11080913
ABSTRACT:
A zirconium-free aluminum salt which: (a) has an aluminum to chloride molar ratio in the range of 0.5-2.5:1; (b) comprises a nitrogen containing buffering material in an amount such that the ratio of nitrogen containing material to aluminum is the range of 0.05-0.26:1, and which nitrogen containing material is selected from the group consisting of a nitrogen containing buffering material of formulawhere n is a number in the range of 1-20, and each of R1, R2, and R3is independently selected from the group consisting of hydrogen, methyl and ethyl; and (c) the salt has a pH in the range of 2-4 at a concentration of 15%; wherein the salt is free of any other halide scavenging material and has a value of at least 0.50 for the ratio calculated as:area of Peak 5/total area under Peak 2+Peak 3+Peak 4+Peak 5.
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CTFA International Cosmetic Ingredient Dictionary (Cosmetics, Toiletry & Fragrance Association, Inc., 7thEd. 1997).
Chopra Suman
Fei Lin
Hilliard, Jr. Peter
Tang Xiaozhong
Colgate-Palmolive Company
Dodson Shelley A.
Morgan Michael F.
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