Composition comprising a dibenzoylmethane screening agent and a merocyanine dicyano or cyanoacetate derivative; method for the photostabilization of the dibenzoylmethane screening agent
US8961941B2 · kind B2 · utility
2Cited by
0References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 7, 2011 |
| Grant date | Feb 24, 2015 |
| Priority date | — |
| Expiry date | May 26, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2601/14
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to a cosmetic composition comprising the combination i) of at least one screening agent of the dibenzoylmethane derivative type and ii) of at least one specific merocyanine dicyano or cyanoacetate derivative. It also relates to a method for the photostabilization, with regard to radiation, of at least one screening agent of the dibenzoylmethane derivative type by an effective amount of at least one specific merocyanine dicyano or cyanoacetate derivative.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.