Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5905138 | Process for the preparation of copolymers | — | 1999-05-18 |
| 5723572 | Process for the preparation of a linear alternating copolymer of carbon monoxide with ethene and another olefinically unsaturated compound | Erwin Paulus Petrus Bleeker, Maria Barbara Hendrica Crijnen-Beers Van | 1998-03-03 |
| 5670440 | Preparation of polymers of carbon monoxide and an aliphatic alpha-olefin | Simona Bronco, Giambattista Consiglio, Silvia Di Benedetto, Eit Drent, Hero Jan Heeres +1 more | 1997-09-23 |
| 5670611 | Process for the copolymerization of carbon monoxide with an olefinically unsaturated compound | Frank Baardman, Arleen Marie Bradford, Jayne Jubb, Pieter Scheerman, Rudolf Jacobus Wijngaarden +1 more | 1997-09-23 |
| 5668249 | Process for the copolymerization of carbon monoxide with an olefinically unsaturated compound | Frank Baardman, Arleen Marie Bradford, Jayne Jubb, Pieter Scheerman, Rudolf Jacobus Wijngaarden +1 more | 1997-09-16 |
| 5608001 | Preparation of polymers of carbon monoxide and an aliphatic alpha-olefin | Simona Bronco, Giambattista Consiglio, Silvia Di Benedetto, Eit Drent, Hero Jan Heeres +1 more | 1997-03-04 |
| 5169927 | Process for the preparation of polyketone polymers in the presence of water | Rudolf Jacobus Wijngaarden | 1992-12-08 |
| 5155208 | Catalytic polymerization of CO/olefin with low boiling diluent and H.sub.2 partial pressure | Wiebren Age Miedema | 1992-10-13 |
| 5095091 | Polymerization of CO/olefin with two distinct temperatures | Leonardus Petrus, Barend Mastenbroek, Coenraad H. Wilms | 1992-03-10 |
| 5059678 | Polymerization of olefin/carbon monoxide with palladium salt, bidentate ligand and carboxylic acid ester or anhydride | Pieter A. Gautier, Eit Drent, Wiebren Age Miedema | 1991-10-22 |
| 5010171 | Carbon monoxide/olefin polymerization with catalyst comprising p. bidentate ligand having non-hydrocarbyl substituent | Wiebren Age Miedema | 1991-04-23 |
| 5001221 | Polymerization of carbon monoxide/olefin with catalyst/diluent recycle | — | 1991-03-19 |
| 4929701 | Hydrogenation of CO/olefin copolymer | — | 1990-05-29 |
| 4889914 | Preparation of carbon monoxide/olefin copolymer with removal of s/Fe from carbon monoxide monomer | Maarten M. Geuze, James A. Salter | 1989-12-26 |
| 4880903 | Polyketone from carbon monoxide and mixture of olefins | Eit Drent, Ebel Klei, Kenzie Nozaki | 1989-11-14 |
| 4880909 | Removal of catalyst residues from carbon monoxide/olefin polymers with oxidant/phosphine treatment | Michael Doyle | 1989-11-14 |
| 4868282 | Polyketone preparation from regulated quotient mixture of olefins | Eit Drent, Ebel Klei, Kenzie Nozaki | 1989-09-19 |
| 4859644 | Catalyst compositions and a process for polymerizing carbon monoxide and olefins | Eit Drent | 1989-08-22 |
| 4859645 | Catalyst compositions and a process for polymerizing carbon monoxide and olefins | Eit Drent | 1989-08-22 |
| 4855401 | Removal of catalyst remnants from carbon monoxide/olefin polymers at temperatures higher than polymerization temperatures | — | 1989-08-08 |
| 4855400 | Removal of catalyst residues from carbon monoxide/olefin polymers with catalyst complexing agent | Michael Doyle | 1989-08-08 |
| 4851379 | Catalyst compositions and a process for polymerizing carbon monoxide and olefins | Eit Drent | 1989-07-25 |
| 4843144 | Polymerization of carbon monoxide/olefin with P ligand having polar aryl group | Richard L. Wife | 1989-06-27 |
| 4831113 | Process for polymerizing carbon monoxide and olefins with a quinone | Eit Drent | 1989-05-16 |
| 4824935 | Process for polymerizing carbon monoxide and olefins with ether | Eit Drent | 1989-04-25 |