Symetrical hydroxyphenyl-s-triazine compositions
US5976512A · kind A · utility
23Cited by
2References
52Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 17, 1998 |
| Grant date | Nov 2, 1999 |
| Priority date | — |
| Expiry date | Feb 17, 2018 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F7/1804
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention is concerned with compounds of formula I: ##STR1## which are useful as sun screening agents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.