Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6667343 | Siloxane dyes, compositions containing them and uses thereof | Herve Richard, Alain Lagrange | 2003-12-23 |
| 6517742 | Sunscreen agents, photoprotective cosmetic compositions containing them and uses thereof | Herve Richard | 2003-02-11 |