Antiperspirant active compositions having SEC chromatogram exhibiting high SEC peak 4 intensity
US8257689B2 · kind B2 · utility
15Cited by
29References
42Claims
0Family size
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Key dates
| Filing date | Dec 12, 2008 |
| Grant date | Sep 4, 2012 |
| Priority date | — |
| Expiry date | Sep 13, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01P2002/87
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
An antiperspirant active composition comprising an aluminum salt 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 16 and a Peak 4 intensity greater than a Peak 5 intensity in aqueous solution. The composition can optionally include zirconium. Also, methods and processes of making the same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.