Organosilicone derivatives of amino hydroxybenzophenones and their use as UV-A filters in cosmetic preparations
US7388102B2 · kind B2 · utility
1Cited by
4References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 25, 2003 |
| Grant date | Jun 17, 2008 |
| Priority date | — |
| Expiry date | Jan 19, 2024 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/57
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to organosilicone derivatives of amino hydroxybenzophenones, a process for their preparation thereof, a cosmetic compositions comprising the organosilicone derivative and the use thereof for protecting hair and/or skin from damage caused by UV-A irradiation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.