Antiperspirant active compositions and manufacture thereof
US9717663B2 · kind B2 · utility
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34References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 1, 2016 |
| Grant date | Aug 1, 2017 |
| Priority date | — |
| Expiry date | Aug 1, 2036 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01P2002/87
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
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 detectable at 76 ppm by 27Al NMR that is present in a relative abundance on a 27Al NMR spectrograph that is greater than any other polyhydroxyoxoaluminum cation detectable by 27Al NMR. Also, disclosed are methods of making the antiperspirant active.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.