Issued Patents 1989
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4831187 | Process for the preparation of esters of alpha-ethylenically unsaturated alcohols and alpha-ethylenically unsaturated carboxylic acids | — | 1989-05-16 |
| 4831114 | Polymerization of carbon monoxide and olefin with acid catalyst | — | 1989-05-16 |
| 4824817 | Catalyst for the carbonylation of conjugated dienes | — | 1989-04-25 |
| 4824935 | Process for polymerizing carbon monoxide and olefins with ether | Johannes A. M. Van Broekhoven | 1989-04-25 |
| 4824934 | Process for polymerizing carbon monoxide with a quinone | Johannes A. M. Van Broekhoven | 1989-04-25 |
| 4820802 | Improved process of preparing carbon monoxide/olefin copolymer with ortho substituted phosphine catalyst composition. | Richard L. Wife, Petrus W. N. M. Van Leeuwen | 1989-04-11 |
| 4818810 | Catalytic process for the preparation of polyketones from carbon monoxide and ethylenically unsaturated hydrocarbon | — | 1989-04-04 |
| 4818811 | Terpolymer of carbon monoxide and ethylenically unsaturated monomers | — | 1989-04-04 |
| 4812433 | Process for the production of methanol and a composition suitable for use as a catalyst in said process | Swan T. Sie, Willem Jager | 1989-03-14 |
| 4810774 | Catalytic copolymerization of CO/olefin with ketone additive. | — | 1989-03-07 |
| 4808697 | Catalytic process for preparing polymers of sulfur dioxide and olefin | — | 1989-02-28 |
| 4806647 | Process for the dimerization of olefins | — | 1989-02-21 |
| 4806693 | Process for the preparation of unsaturated ketones | — | 1989-02-21 |
| 4806630 | Catalytic polymerization of carbon monoxide and olefin, with organo nitro or organo nitrite compound additive | Richard L. Wife | 1989-02-21 |
| 4804739 | Process for preparing carbon monoxide polymer with quaternary phosphonium compound bidentate ligand | — | 1989-02-14 |
| 4804738 | Catalytic preparation of carbon monoxide/ethylene/secondary ethylenically unsaturated hydrocarbon terpolymer | — | 1989-02-14 |