Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5885711 | Electrically conductive polymer compositions, production process and coated substrates | Didier Delabouglise, Jean Louis Ciprelli | 1999-03-23 |
| 4987430 | Organic semiconductor device based on phthalocyanine | Michel Le Contellec, Marie-Therese Riou | 1991-01-22 |
| 4649195 | Process for the preparation of metal diphthalocyanines | Marie-Therese Riou nee Meston, Marcel Auregan | 1987-03-10 |