Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5143147 | Cooling process associated with a process employing anhydrous hydrofluoric acid | Francis Couget, Raymond Slota, Bernard Villemin | 1992-09-01 |
| 4978776 | Process for the manufacture of methyl methacrylate from isobutyric acid | Samuel Yves | 1990-12-18 |