Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5075270 | Process for preparing a catalyst component, resultant catalyst system, and process for synthesis of polymers | Jean-Loup Lacombe | 1991-12-24 |
| 5055535 | Procedure for gas-phase polymerication of ethylene allowing the fabrication of linear polyethylene with a narrow molecular-weight distribution | Roger Spitz, Jean-Francois Joly | 1991-10-08 |
| 4611038 | Process for the polymerization of olefins | Auguste Cheux, Robert Pelletier | 1986-09-09 |
| 4558023 | Process for the preparation of an active solid hydrocarbon which can be used to polymerize olefines, and a process for the synthesis of an olefinic polymer or copolymer using the said active hydrocarbon as a catalytic system | Auguste Cheux, Robert Pelletier | 1985-12-10 |
| 4536484 | Process for preparation of a transition metal component for a catalytic system of polymerization of olefins | Jean-Loup Lacombe | 1985-08-20 |
| 4467080 | Process for polymerization in a gaseous phase using heterogeneous catalysis and a spherical reactor for carrying out the process | Robert Pelletier | 1984-08-21 |