Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5179225 | Carbonylation catalyst system | Eit Drent, Willem Jager, Johan Stapersma | 1993-01-12 |
| 5177253 | Process for the preparation of alpha,beta-olefinically unsaturated compounds | Eit Drent, Willem Jager | 1993-01-05 |
| 5175244 | Polymerization of co/olefin with diphosphine containing heterocyclic/alkyl substituents | Eit Drent | 1992-12-29 |
| 5166116 | Carbonylation catalyst system | Eit Drent, Willem Jager, Johan Stapersma | 1992-11-24 |
| 5158921 | Carbonylation catalyst and process | Eit Drent, Willem Jager | 1992-10-27 |
| 5103043 | Carbonylation catalyst system | Eit Drent | 1992-04-07 |
| 5099062 | Carbonylation catalyst and process | Eit Drent, Willem Jager | 1992-03-24 |
| 5028576 | Carbonylation catalyst system | Eit Drent | 1991-07-02 |
| 4960747 | Catalyst composition containing diphosphines having heterocyclic substituents | Johannes A. Van Doorn, Richard L. Wife | 1990-10-02 |
| 4880902 | Copolymerization of carbon monoxide and olefin with diphosphine having heterocyclic substituents as catalyst | Johannes A. Van Doorn, Richard L. Wife | 1989-11-14 |