Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5756587 | Propylene polymers and process for the production thereof | Serge Bettonville, Philippe De Rop | 1998-05-26 |
| 5416155 | Material for semiconductive screening | Bernard Aladenize, Stanislas Galaj, Alain Le Mehaute, Etienne Hannecart | 1995-05-16 |
| 5290891 | Process for the preparation of polyindoles, electroconductive compositions and devices containing them and applications of the polyindoles | Denis Billaud, Etienne Hannecart | 1994-03-01 |
| 5286413 | Mixtures of polar polymers and dedoped conductive polymers, processes for obtaining these mixtures and use of these mixtures to produce electronic, optoelectrical, electrical and electromechanical devices | Etienne Hannecart | 1994-02-15 |
| 5279768 | Process for the preparation of electrically conductive polymers derived from 3-alkylthiophenes | Elise Destryker, Etienne Hannecart | 1994-01-18 |
| 5254648 | Process for the preparation of polythiophenes and electrically conducting devices containing them | Elise Destryker, Etienne Hannecart | 1993-10-19 |
| 5221786 | Process for the preparation of polythiophenes and electrically conducting devices containing them | Elise Destryker, Etienne Hannecart | 1993-06-22 |
| 5204423 | Process for the preparation of polythiophenes by use of ferric salts and alkyl halides | Etienne Hannecart, Elise Destryker | 1993-04-20 |