Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5334568 | Catalytic solid for use in the polymerization of alpha-olefines, process for preparing it and process for the polymerization of alpha-olefines in the presence of a catalyst system containing this solid | Yvan Kempeneer, Laurence Desvachez | 1994-08-02 |
| 5034484 | Catalytic solid for use in the polymerization of alpha-olefines, process for preparing it and process for the polymerization of alpha-olefines in the presence of a catalyst system containing this solid | Yvan Kempeneer, Laurence Desvachez | 1991-07-23 |
| 4675368 | Process for inhibiting crust formation in reactors during alpha-olefin prepolymerization modification of Ziegler catalyst | Charles Bienfait | 1987-06-23 |