Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859764 | Copolymerization of carbon monoxide and olefin with nitrogen containing phosphine ligand catalyst | Eit Drent, Richard L. Wife | 1989-08-22 |
| 4855399 | Carbon monoxide/olefin co-polymerization process with phosphino substituted sulfonic acid catalyst | Johannes A. Van Doorn, Eit Drent, Nicolaas Meijboom, Aart Bartus Van Oort, Richard L. Wife | 1989-08-08 |
| 4843145 | Catalytic polymerization of CO/olefin with ortho polar substituted aryl bidentate p ligand | Eit Drent, Richard L. Wife | 1989-06-27 |
| 4820802 | Improved process of preparing carbon monoxide/olefin copolymer with ortho substituted phosphine catalyst composition. | Eit Drent, Richard L. Wife | 1989-04-11 |
| 4795508 | Soldering compositions | — | 1989-01-03 |