Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679876 | Purification of pentafluoroethane | Serge Hub | 1997-10-21 |
| 5674465 | Continuous process for the preparation of aluminum nitride by the carbonitriding of alumina | Roland Bachelard, Jean-Pierre Disson, Philippe Joubert | 1997-10-07 |
| 5538705 | Carbonitriding of alumina to produce aluminum nitride | Jean-Pierre Disson, Roland Bachelard | 1996-07-23 |
| 5525321 | Carbonitriding of alumina to produce aluminum nitride | Roland Bachelard | 1996-06-11 |