Issued Patents All Time
Showing 51–54 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4726942 | Cosmetic composition for protection against ultraviolet radiation and its use for this purpose | Gerard Lang, Alain Malaval | 1988-02-23 |
| 4663088 | 3-benzylidene-camphors, process for their preparation and their use in protection against UV rays | Gerard Lang, Alain Malaval | 1987-05-05 |
| 4654434 | 3-benzylidene-camphors, process for their preparation and their use in protection against UV rays | Gerard Lang, Alain Malaval | 1987-03-31 |
| 4585597 | 3-benzylidene-camphors, process for their preparation and their use in protection against UV rays | Gerard Lang, Alain Malaval | 1986-04-29 |