Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5284723 | Electrochemical energy storage devices comprising electricaly conductive polymer and their uses | Etienne Hannecart, Jean-Francois Fauvarque, Anne de Guibert, Xavier Andrieu | 1994-02-08 |
| 5279768 | Process for the preparation of electrically conductive polymers derived from 3-alkylthiophenes | Claude Franquinet, Etienne Hannecart | 1994-01-18 |
| 5254648 | Process for the preparation of polythiophenes and electrically conducting devices containing them | Etienne Hannecart, Claude Franquinet | 1993-10-19 |
| 5236627 | Compositions of electrically conductive polymers derived from substituted or unsubstituted pyrrole and process for obtaining them | Etienne Hannecart | 1993-08-17 |
| 5221786 | Process for the preparation of polythiophenes and electrically conducting devices containing them | Etienne Hannecart, Claude Franquinet | 1993-06-22 |
| 5215682 | Process for preparing a latex based on polypyrrole and use of this latex to form a conducting film | Etienne Hannecart | 1993-06-01 |
| 5204423 | Process for the preparation of polythiophenes by use of ferric salts and alkyl halides | Claude Franquinet, Etienne Hannecart | 1993-04-20 |
| 5202060 | Compositions of electrically conductive polymers derived from pyrrole, substituted or otherwise, process for obtaining them and use of these compositions | Etienne Hannecart | 1993-04-13 |
| 5066706 | Process for preparing a latex based on polypyrrole and use of this latex to form a conducting film | Etienne Hannecart | 1991-11-19 |