Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4675368 | Process for inhibiting crust formation in reactors during alpha-olefin prepolymerization modification of Ziegler catalyst | Leopold Demiddeleer | 1987-06-23 |
| 4617360 | Process for the polymerization of .alpha.-olefins | — | 1986-10-14 |
| 4258159 | Process for the polymerization of olefins | — | 1981-03-24 |
| 4247669 | Process for the polymerization of olefins | Luigi Reginato, Jacques Stevens | 1981-01-27 |
| 4192772 | Solid catalyst and process for the preparation thereof | Eugene Berger | 1980-03-11 |