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Patent

ANTIPERSPIRANT ACTIVE COMPOSITIONS AND MANUFACTURE THEREOF


Application Date:
May 11, 2017
USPTO Patent:
US 15224681
Abstract:

An antiperspirant active composition comprising an aluminum salt, the aluminum salt (i) having an aluminum to chloride molar ratio of 0.3:1 to 3:1; and (ii) having a species of polyhydroxyoxoaluminum cation detectab...

Inventors:
John Vaughn, Fair Haven NJ (US)
Iraklis Pappas, Pennsauken NJ (US)
Long Pan, Cherry Hill NJ (US)
International Classification:
A61K 8/26 (20170511); A61Q 15/00 (20170511); A61K 8/19 (20170511); A61K 8/28 (20170511); A61K 8/20 (20170511); A61K 8/42 (20170511)

Claims

What is claimed is:

1. A method of making an antiperspirant active composition comprising: I) heating an aqueous solution containing i) a first aluminum salt containing an Al30 polyhydroxyoxoaluminum cation and having an aluminum to chloride molar ratio of 0.3:1 to 3:1, ii) an inorganic salt, and iii) a buffer, wherein the buffer is at...

Description

CROSS REFERENCE TO RELATED APPLICATIONS

This application is a divisional application of application Ser. No. 14/110,721, with a 371 entry date of 20 May 2014, which is a 371 application of Application No. PCT/US2011/66012, filed on 20 Dec. 2011, which claims priority to U.S. Provisional Application No. 61/479,069, filed on 26 Apr. 2011, all of...

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