Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4332739 | Process for the manufacture of aromatic isocyanates | Boubaker Elleuch, Younes B. Taarit | 1982-06-01 |
| 4323515 | Process for the preparation of organic isocyanates from nitro derivatives | Jean-Marie Cognion | 1982-04-06 |