Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806286 | Process for the preparation of acid chlorides by phosgenation of acids, and catalysts for this process | Jean-Pierre Senet, Patricia Gauthier, Thierry Malfroot | 1989-02-21 |