Issued Patents 1989
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880902 | Copolymerization of carbon monoxide and olefin with diphosphine having heterocyclic substituents as catalyst | Johannes A. Van Doorn, Petrus H. M. Budzelaar | 1989-11-14 |
| 4880900 | Carbon monoxide/olefin polymerization process with bis (diaryl phosphino) 2-silapropane containing catalyst | Johannes A. Van Doorn, Johannes J. M. Snel, Nicolaas Meijboom | 1989-11-14 |
| 4877860 | Catalytic copolymerization of carbon monoxide/olefin with ketone/alcohol diluent | Adrianus M. van Broekhoven | 1989-10-31 |
| 4877861 | Carbon monoxide/olefin polymerization with disubstituted 1,3-bis phosphino propane | Johannes A. Van Doorn | 1989-10-31 |
| 4859764 | Copolymerization of carbon monoxide and olefin with nitrogen containing phosphine ligand catalyst | Eit Drent, Petrus W. N. M. Van Leeuwen | 1989-08-22 |
| 4855399 | Carbon monoxide/olefin co-polymerization process with phosphino substituted sulfonic acid catalyst | Johannes A. Van Doorn, Eit Drent, Petrus W. N. M. Van Leeuwen, Nicolaas Meijboom, Aart Bartus Van Oort | 1989-08-08 |
| 4843145 | Catalytic polymerization of CO/olefin with ortho polar substituted aryl bidentate p ligand | Eit Drent, Petrus W. N. M. Van Leeuwen | 1989-06-27 |
| 4843144 | Polymerization of carbon monoxide/olefin with P ligand having polar aryl group | Johannes A. M. Van Broekhoven | 1989-06-27 |
| 4820802 | Improved process of preparing carbon monoxide/olefin copolymer with ortho substituted phosphine catalyst composition. | Eit Drent, Petrus W. N. M. Van Leeuwen | 1989-04-11 |
| 4806630 | Catalytic polymerization of carbon monoxide and olefin, with organo nitro or organo nitrite compound additive | Eit Drent | 1989-02-21 |