Antiperspirant and deodorant compositions

Patent metadata

Field	Value
Publication number	US-9949911-B2
Application number	US-201715651490-A
Country	US
Kind code	B2
Filing date	Jul 17, 2017
Priority date	Dec 14, 2012
Publication date	Apr 24, 2018
Grant date	Apr 24, 2018

Abstract

The present application relates to antiperspirant compositions comprising nitrogen-based and/or oxygen based perfume raw materials, and methods for making and using the antiperspirant compositions.

First claim

The invention claimed is:

1. An antiperspirant composition comprising a perfume, the perfume comprising, based on total perfume weight, from about 0.00000005% to about 0.1%, of a perfume raw material comprising a pyrazine moiety; such that the perfume raw material resists the fragrance habituation of a consumer to the antiperspirant composition.

2. The antiperspirant composition of claim 1 , wherein the antiperspirant composition has a four-week anti-habituation index of 3 or greater.

3. The antiperspirant composition of claim 1 , wherein:
the pyrazine moiety is selected from the group consisting of 2-methoxy-3-(2-methylpropyl)pyrazine; 2,3-dimethylpyrazine; 1-pyrazin-2-ylethanone; 2-methyl-3-methylsulfanylpyrazine; Pyrazine; 2-methylpyrazine; 2-ethenylpyrazine; 2-ethylpyrazine; 2,6-dimethylpyrazine; 2,5-dimethylpyrazine; 2-prop-1-en-2-ylpyrazine; 2-propan-2-ylpyrazine; 2-methoxypyrazine; 2-ethenyl-5-methylpyrazine; 2-ethyl-5-methylpyrazine; 2-Ethyl-6-methylpyrazine; 2-Ethyl-3-Methyl-Pyrazine; 2-propylpyrazine; 2,3,5-trimethylpyrazine; 2-tert-butylpyrazine; pyrazin-2-amine; 2-(2-methylpropyl)pyrazine; 2-methyl-5-propan-2-ylpyrazine; 2-(methoxymethyl)pyrazine; 2,3-diethylpyrazine; 2-ethyl-3, (5 OR 6)-dimethylpyrazine; 2-ethyl-3,5-dimethylpyrazine; 3-ethyl-2,5-dimethylpyrazine; 3-ethyl-2,5-dimethylpyrazine; 2-ethyl-3,5-dimethylpyrazine; 2-methyl-3-propylpyrazine; 2,3,5,6-tetramethylpyrazine; 7-methyl-6,7-dihydro-5H-cyclopenta[b]pyrazine; 2-methylsulfanylpyrazine; 2-methyl-3-methylsulfanylpyrazine; 2-ethoxy-3-ethylpyrazine; 2-Isobutyl-3-methylpyrazine; pyrazin-2-ylmethanethiol; 3,5-dimethyl-2-propylpyrazine; 2-ethyl-3-methoxypyrazine; 2-ethoxy-3-methylpyrazine; 2-ethyl-5-methoxypyrazine; 5,6,7,8-tetrahydroquinoxaline; 2-ethoxy-3-propan-2-ylpyrazine; 2-(methylsulfanylmethyl)pyrazine; 3,5-dimethyl-2-(2-methylpropyl)pyrazine; 2,3-diethyl-5-methylpyrazine; 3,5-Diethyl-2-methylpyrazine; 2,5-dimethyl-3-(2-methylpropyl)pyrazine; 2-methyl-6-propoxypyrazine; 2-(2-methylpropoxy)pyrazine; 1-(3-methylpyrazin-2-yl)ethanone; 2-methyl-3-methylsulfanylpyrazine; 2-methoxy-3-propan-2-ylpyrazine; quinoxaline; 3-butyl-2,5-dimethylpyrazine; 2-butyl-3,5-dimethylpyrazine; 2-pyrazin-2-ylethanethiol; 1-(3-ethylpyrazin-2-yl)ethanone; 1-(3,5-dimethylpyrazin-2-yl)ethanone; 2-butan-2-yl-3-methoxypyrazine; 2-methylquinoxaline; 5-Methylquinoxaline; 2-methoxy-3-(4-methylpentyl)pyrazine; 2,3-dimethylquinoxaline; 2-(cyclohexylmethyl)pyrazine; 2-[(furan-2-ylmethyl)sulfanyl]-5-methylpyrazine and mixtures thereof.

4. The antiperspirant composition of claim 1 , wherein:
the pyrazine moiety is selected from the group consisting of 2,3-dimethylpyrazine; 1-pyrazin-2-ylethanone; 2-methyl-3-methylsulfanylpyrazine; Pyrazine; 2-methylpyrazine; 2-ethenylpyrazine; 2-ethylpyrazine; 2,6-dimethylpyrazine; 2,5-dimethylpyrazine; 2-prop-1-en-2-ylpyrazine; 2-propan-2-ylpyrazine; 2-methoxypyrazine; 2-ethenyl-5-methylpyrazine; 2-ethyl-5-methylpyrazine; 2-Ethyl-6-methylpyrazine; 2-Ethyl-3-Methyl-Pyrazine; 2-propylpyrazine; 2,3,5-trimethylpyrazine; 2-tert-butylpyrazine; pyrazin-2-amine; 2-(2-methylpropyl)pyrazine; 2-methyl-5-propan-2-ylpyrazine; 2-(methoxymethyl)pyrazine; 2,3-diethylpyrazine; 2-ethyl-3, (5 OR 6)-dimethylpyrazine; 2-ethyl-3,5-dimethylpyrazine; 3-ethyl-2,5-dimethylpyrazine; 3-ethyl-2,5-dimethylpyrazine; 2-ethyl-3,5-dimethylpyrazine; 2-methyl-3-propylpyrazine; 2,3,5,6-tetramethylpyrazine; 7-methyl-6,7-dihydro-5H-cyclopenta[b]pyrazine; 2-methylsulfanylpyrazine; 2-methyl-3-methylsulfanylpyrazine; 2-ethoxy-3-ethylpyrazine; 2-Isobutyl-3-methylpyrazine; pyrazin-2-ylmethanethiol; 3,5-dimethyl-2-propylpyrazine; 2-ethyl-3-methoxypyrazine; 2-ethoxy-3-methylpyrazine; 2-ethyl-5-methoxypyrazine; 5,6,7,8-tetrahydroquinoxaline; 2-ethoxy-3-propan-2-ylpyrazine; 2-(methylsulfanylmethyl)pyrazine; 3,5-dimethyl-2-(2-methylpropyl)pyrazine; 2,3-diethyl-5-methylpyrazine; 3,5-Diethyl-2-methylpyrazine; 2,5-dimethyl-3-(2-methylpropyl)pyrazine; 2-methyl-6-propoxypyrazine; 2-(2-methylpropoxy)pyrazine; 1-(3-methylpyrazin-2-yl)ethanone; 2-methyl-3-methylsulfanylpyrazine; 2-methoxy-3-propan-2-ylpyrazine; quinoxaline; 3-butyl-2,5-dimethylpyrazine; 2-butyl-3,5-dimethylpyrazine; 2-pyrazin-2-ylethanethiol; 1-(3-ethylpyrazin-2-yl)ethanone; 1-(3,5-dimethylpyrazin-2-yl)ethanone; 2-butan-2-yl-3-methoxypyrazine; 2-methylquinoxaline; 5-Methylquinoxaline; 2-methoxy-3-(4-methylpentyl)pyrazine; 2,3-dimethylquinoxaline; 2-(cyclohexylmethyl)pyrazine; 2-[(furan-2-ylmethyl)sulfanyl]-5-methylpyrazine and mixtures thereof.

5. The antiperspirant composition of claim 1 , wherein the antiperspirant composition is a stick antiperspirant.

6. The antiperspirant of claim 5 , wherein the stick antiperspirant is an anhydrous stick, an invisible stick, or a soft solid.

7. The antiperspirant composition of claim 1 , wherein the composition is a body spray, clear gel, or aerosol antiperspirant.

8. The antiperspirant composition of claim 1 , wherein the antiperspirant composition is a roll on antiperspirant.

9. The antiperspirant composition of claim 1 , wherein the pyrazine comprises an acetyl moiety.

10. The antiperspirant composition of claim 9 , wherein the pyrazine comprises 1-pyrazin-2-ylethanone.

11. The antiperspirant composition of claim 1 , wherein the pyrazine does not comprise a methyl pyrazine.

12. The antiperspirant composition of claim 1 , wherein the perfume comprises from about 0.00000005% to about 0.05%, by weight of the perfume, of the pyrazine moiety.

13. The antiperspirant composition of claim 1 , wherein the perfume comprises from about 0.00000005% to about 0.01%, by weight of the perfume, of the pyrazine moiety.

14. A method of resisting the fragrance habituation of an antiperspirant composition, the method comprising:
forming an antiperspirant composition comprising a perfume, the perfume comprising, based on total perfume weight, a perfume raw material comprising from about 0.00000005% to about 0.1%, of a perfume raw material comprising a pyrazine moiety.

15. The method of claim 14 , wherein the antiperspirant composition has a four-week anti-habituation index of 3 or greater.

16. The method of claim 15 , wherein the pyrazine moiety is selected from the group consisting of 2-methoxy-3-(2-methylpropyl)pyrazine; 2,3-dimethylpyrazine; 1-pyrazin-2-ylethanone; 2-methyl-3-methylsulfanylpyrazine; Pyrazine; 2-methylpyrazine; 2-ethenylpyrazine; 2-ethylpyrazine; 2,6-dimethylpyrazine; 2,5-dimethylpyrazine; 2-prop-1-en-2-ylpyrazine; 2-propan-2-ylpyrazine; 2-methoxypyrazine; 2-ethenyl-5-methylpyrazine; 2-ethyl-5-methylpyrazine; 2-Ethyl-6-methylpyrazine; 2-Ethyl-3-Methyl-Pyrazine; 2-propylpyrazine; 2,3,5-trimethylpyrazine; 2-tert-butylpyrazine; pyrazin-2-amine; 2-(2-methylpropyl)pyrazine; 2-methyl-5-propan-2-ylpyrazine; 2-(methoxymethyl)pyrazine; 2,3-diethylpyrazine; 2-ethyl-3, (5 OR 6)-dimethylpyrazine; 2-ethyl-3,5-dimethylpyrazine; 3-ethyl-2,5-dimethylpyrazine; 3-ethyl-2,5-dimethylpyrazine; 2-ethyl-3,5-dimethylpyrazine; 2-methyl-3-propylpyrazine; 2,3,5,6-tetramethylpyrazine; 7-methyl-6,7-dihydro-5H-cyclopenta[b]pyrazine; 2-methylsulfanylpyrazine; 2-methyl-3-methylsulfanylpyrazine; 2-ethoxy-3-ethylpyrazine; 2-Isobutyl-3-methylpyrazine; pyrazin-2-ylmethanethiol; 3,5-dimethyl-2-propylpyrazine; 2-ethyl-3-methoxypyrazine; 2-ethoxy-3-methylpyrazine; 2-ethyl-5-methoxypyrazine; 5,6,7,8-tetrahydroquinoxaline; 2-ethoxy-3-propan-2-ylpyrazine; 2-(methylsulfanylmethyl)pyrazine; 3,5-dimethyl-2-(2-methylpropyl)pyrazine; 2,3-diethyl-5-methylpyrazine; 3,5-Diethyl-2-methylpyrazine; 2,5-dimethyl-3-(2-methylpropyl)pyrazine; 2-methyl-6-propoxypyrazine; 2-(2-methylpropoxy)pyrazine; 1-(3-methylpyrazin-2-yl)ethanone; 2-methyl-3-methylsu

Assignees

• Procter & Gamble

Inventors

• Cetti Jonathan Robert
• Dubois Zerlina Guzdar
• Hutchins Virginia Tzung-Hwei
• Kinsey Michael Wayne

Classifications

• C11B9/0023

  containing nitrogen as the only heteroatom · CPC title

• C11B9/0084

  the hetero rings containing more than six atoms · CPC title

• A61K8/46

  containing sulfur (A61K8/44 takes precedence) · CPC title

• A61K2800/56

  Compounds, absorbed onto or entrapped into a solid carrier, e.g. encapsulated perfumes, inclusion compounds, sustained release forms · CPC title

• A61Q15/00 Primary

  Anti-perspirants or body deodorants (deodorisation of air A61L9/00) · CPC title