Rinse-off skin care compositions containing cellulosic materials
US9549889B2 · kind B2 · utility
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59References
11Claims
0Family size
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Key dates
| Filing date | Apr 23, 2014 |
| Grant date | Jan 24, 2017 |
| Priority date | — |
| Expiry date | Apr 23, 2034 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/70
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The compositions and methods of this invention relate to a rinse-off skin care composition containing hydrophobic, linear cellulose particles having an average length of from about 1 to about 1000 μm, a particle aspect ratio from about 1000 to about 2 and a thickness of from about 1 to about 500 μm; at least one cleansing agent selected from the group consisting of a saponified fat and a surfactant; and a cosmetically acceptable carrier.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.