Hydroalcoholic extract of camellia japonica and cosmetic compositions comprising it
US11590070B2 · kind B2 · utility
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16Claims
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Key dates
| Filing date | Mar 28, 2022 |
| Grant date | Feb 28, 2023 |
| Priority date | — |
| Expiry date | Mar 28, 2042 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2236/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A Camellia extract obtained by extracting by ultrasound a powder of Camellia japonica flowers, the powder being impregnated with a fatty substance or a mixture of fatty substances, with a hydroalcoholic solvent, and a cosmetic composition including such an extract having in particular a soothing effect for the skin. Also, a non-therapeutic use thereof for soothing the skin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.