Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10093057 | Method to start-up a process to make non-expandable vinyl aromatic polymers | Michel Cassart, Elena Prats | 2018-10-09 |
| 8801982 | Method to start-up a process to make expandable vinyl aromatic polymers | Michel Cassart, Elena Prats | 2014-08-12 |
| 5143147 | Cooling process associated with a process employing anhydrous hydrofluoric acid | Daniel Cauvy, Raymond Slota, Bernard Villemin | 1992-09-01 |