Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6475495 | Hyperbranched polymers or dendrimers containing a particular group, preparation process, use and compositions comprising them | Jean Maignan | 2002-11-05 |
| 6432423 | Use of hyperbranched polymers and dendrimers comprising a particular group as film-forming agent, film-forming compositions comprising same and use particularly in cosmetics and pharmaceutics | Jean Maignan | 2002-08-13 |
| 6391064 | Composition for hair dyeing comprising condensates of quinoline-5, 8-diones or of quinoxaline-5,8-diones and substituted pyrroles, anilines or indoles | Richard Baudry, Jean Maignan | 2002-05-21 |