Use of derivatives of 6,6-dimethyl-2-acylcyclohex-4-en-1,3-diones in the sun protection sector of the cosmetics industry, preparations containing these derivatives, novel derivative and process for the production thereof
US5411728A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Mar 2, 1994 |
| Grant date | May 2, 1995 |
| Priority date | — |
| Expiry date | Mar 2, 2014 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C49/753
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Use of derivatives of 6,6-dimethyl-2-acylcyclohex-4-en-1,3-diones in the sun protection sector of the cosmetics industry and preparations containing these derivatives, novel derivative and process for the production thereof. Use of a 6,6-dimethyl-2-acylcyclohex-4-en-1,3-dione derivative of the formula (I) ##STR1## in which R.sub.1 is a C.sub.1 -C.sub.6 alkyl radical, R.sub.2 is a hydrogen atom or a C.sub.1 -C.sub.6 alkyl radical, R.sub.3 is a hydrogen atom, a hydroxy radical or a C.sub.1 -C.sub.6 alkoxy radical as a sunscreen, preparations containing this derivative, novel derivative and process for the production thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.