Antiperspirant active compositions having SEC chromatogram exhibiting high SEC peak 4 intensity
US8795641B2 · kind B2 · utility
7Cited by
29References
22Claims
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Key dates
| Filing date | Sep 18, 2013 |
| Grant date | Aug 5, 2014 |
| Priority date | — |
| Expiry date | Sep 18, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01P2002/87
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
An aluminum salt composition comprising an aluminum chlorohydrate having an aluminum to chloride molar ratio of about 0.3:1 to about 3:1, exhibiting a SEC chromatogram having a SEC Peak 4 to Peak 3 intensity ratio of at least 17, a SEC Peak 3 area of less than 5% of a total area of Peaks 1, 2, 3, 4, 5, and 6 in the SEC chromatogram, and a Peak 4 intensity greater than a Peak 5 intensity in aqueous solution.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.