Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7067701 | Preparation of phosphorus-containing compounds useful in the preparation of biphosphine ligands | Roelof Van Ginkel, Jan De With, Wolf Eilenberg | 2006-06-27 |
| 6720442 | Preparation of phosphorus-containing compounds useful in the preparation of biphosphine ligands | Roelof Van Ginkel, Jan De With, Wolf Eilenberg | 2004-04-13 |
| 6548708 | Preparation of biphosphine ligands for incorporation into catalytic complexes | Roelof Van Ginkel, Jan De With, Wolf Eilenberg | 2003-04-15 |
| 5243079 | Hexakis phosphine catalyst | Johannes J. Keijsper, Petrus W. N. M. Van Leeuwen | 1993-09-07 |
| 5229343 | Polymerization process | Johannes J. Keijsper | 1993-07-20 |
| 5212135 | Polymerization process | Johannes J. Keijsper, Petrus W. N. M. Van Leeuwen | 1993-05-18 |
| 5171832 | Polymerization of carbon monoxide/olefin with P bidentate ligand having (1) alkoxy phenyl P group and (2) monosubstituted divalent bridging group | Johannes J. Keijsper | 1992-12-15 |
| 5169926 | Polymerization of carbon monoxide/olefin with hexakis phosphine ligand | Johannes J. Keijsper, Petrus W. N. M. Van Leeuwen | 1992-12-08 |