Transparent self-tanning gels containing a water-soluble/dispersible acrylamido-2-methylpropanesulfonic acid polymer
US9572754B2 · kind B2 · utility
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10References
33Claims
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Key dates
| Filing date | Mar 4, 2005 |
| Grant date | Feb 21, 2017 |
| Priority date | — |
| Expiry date | Mar 11, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/262
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Topically applicable, stable, transparent self-tanning aqueous gels, suited for artificially tanning and/or browning human skin, contain at least one self-tanning agent and at least one water-soluble or water-dispersible, crosslinked or non-crosslinked (co)polymerizate of at least the acrylamido-2-methylpropanesulfonic acid (AMPS) monomer, or partially or totally neutralized form thereof, formulated into a topically applicable, cosmetically acceptable support therefor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.