Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7179871 | Non-symmetrical ligands and catalyst systems thereof for ethylene oligomerization to linear alpha olefins | Eric Johannes Maria De Boer, Henderikus Hyacinthus Deuling, Harry Van Der Heijden, Aart Bartus Van Oort, Arie Van Zon | 2007-02-20 |
| 6710006 | Non-symmetrical ligands and catalyst systems thereof for ethylene oligomerization to linear alpha olefins | Eric Johannes Maria De Boer, Henderikus Hyacinthus Deuling, Harry Van Der Heijden, Aart Bartus Van Oort, Arie Van Zon | 2004-03-23 |
| 6683187 | Ligands and catalyst systems thereof for ethylene oligomerization to linear alpha olefins | Eric Johannes Maria De Boer, Harry Van Der Heijden, Arie Van Zon | 2004-01-27 |
| 5118854 | Preparation of ortho substituted diphenylphosphides | Johannes A. Van Doorn, Richard L. Wife | 1992-06-02 |
| 4994592 | Polymerization process | Johannes A. Van Doorn, Johannes J. M. Snel, Richard L. Wife | 1991-02-19 |
| 4940683 | Polymerization process | Johannes A. Van Doorn, Eit Drent, Petrus W. N. M. Van Leeuwen, Aart Bartus Van Oort, Richard L. Wife | 1990-07-10 |
| 4935396 | Polymerization process | Johannes A. Van Doorn, Johannes J. M. Snel, Richard L. Wife | 1990-06-19 |
| 4889956 | Preparation of methoxy phenyl phosphides | Johannes A. Van Doorn | 1989-12-26 |
| 4880900 | Carbon monoxide/olefin polymerization process with bis (diaryl phosphino) 2-silapropane containing catalyst | Johannes A. Van Doorn, Johannes J. M. Snel, Richard L. Wife | 1989-11-14 |
| 4855399 | Carbon monoxide/olefin co-polymerization process with phosphino substituted sulfonic acid catalyst | Johannes A. Van Doorn, Eit Drent, Petrus W. N. M. Van Leeuwen, Aart Bartus Van Oort, Richard L. Wife | 1989-08-08 |