Film-forming cosmetic composition comprising polyurethane and cross-linked starch
US11779534B2 · kind B2 · utility
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1References
17Claims
0Family size
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Key dates
| Filing date | Jun 28, 2018 |
| Grant date | Oct 10, 2023 |
| Priority date | — |
| Expiry date | Oct 14, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/95
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A cosmetic composition comprising, in an aqueous cosmetically acceptable medium: a) from 6% to 50% by weight in active material of at least one aqueous polyurethane dispersion; and b) from 2% to 8% by weight of at least one cross-linked starch, the weight being expressed by weight of the total weight of the composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.