Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6265531 | Diglycidylester of alkylated hexahydrophthalic anhydride | Jozef Jacobus Titus Smits | 2001-07-24 |
| 6005063 | Epoxy compounds from chlorohydrin ethers of polyphenols | Jozef Jacobus Titus Smits, Eric Johannes Vos | 1999-12-21 |
| 5350725 | Polymerization process | Harry Van Der Heijden, Hans A. Stil | 1994-09-27 |
| 5268429 | Polymer process | Margaretha J. C. M. Koppes, Judith Johanna Berendina Walhof | 1993-12-07 |
| 5247065 | Polymerization of CO/olefin with bidentate ligand having 2-hydroxy-2-alkyl-1,3-propylene bridging group | Harry Van Der Heijden, Hans A. Stil | 1993-09-21 |
| 5218086 | Polymerization of CO/olefin with 9-phospha bicyclo nonyl bidentate catalyst | Peter Anton August Klusener, Johannes J. M. Snel | 1993-06-08 |
| 5177044 | Catalyst compositions | Johannes J. M. Snel, Peter Anton August Klusener | 1993-01-05 |
| 5169928 | Preparation of regio-regular copolymer of CO/olefin of at least three carbon atoms in the presence of tetraalkyl diphosphine | Olof Sudmeijer, Pui K. Wong | 1992-12-08 |
| 5137857 | Polymerization process | — | 1992-08-11 |
| 5118854 | Preparation of ortho substituted diphenylphosphides | Nicolaas Meijboom, Richard L. Wife | 1992-06-02 |
| 5066778 | Carbon monoxide/cyclopenten copolymer and preparation with aromatic dinitro compound | Josephus H. Van Deursen, Eit Drent, Pui K. Wong | 1991-11-19 |
| 5041530 | Linear copolymer of co/olefin having spiro ketal units | Olof Sudmeijer, Pui K. Wong | 1991-08-20 |
| 5030712 | Polymerization of CO/olefin with aryl phosphine sulfide | Eit Drent, Leonard E. H. Gerards | 1991-07-09 |
| 4994592 | Polymerization process | Johannes J. M. Snel, Nicolaas Meijboom, Richard L. Wife | 1991-02-19 |
| 4965341 | Polymerization of co/olefin with catalyst comprising sulfur bidentate ligand | Eit Drent | 1990-10-23 |
| 4960747 | Catalyst composition containing diphosphines having heterocyclic substituents | Richard L. Wife, Petrus H. M. Budzelaar | 1990-10-02 |
| 4948870 | Polymerization process | Arris H. Kramer, Johannes J. Maria Snel | 1990-08-14 |
| 4940683 | Polymerization process | Eit Drent, Petrus W. N. M. Van Leeuwen, Nicolaas Meijboom, Aart Bartus Van Oort, Richard L. Wife | 1990-07-10 |
| 4935396 | Polymerization process | Johannes J. M. Snel, Nicolaas Meijboom, Richard L. Wife | 1990-06-19 |
| 4933311 | Polymerization process | Richard L. Wife | 1990-06-12 |
| 4889956 | Preparation of methoxy phenyl phosphides | Nicolaas Meijboom | 1989-12-26 |
| 4880900 | Carbon monoxide/olefin polymerization process with bis (diaryl phosphino) 2-silapropane containing catalyst | Johannes J. M. Snel, Nicolaas Meijboom, Richard L. Wife | 1989-11-14 |
| 4880902 | Copolymerization of carbon monoxide and olefin with diphosphine having heterocyclic substituents as catalyst | Richard L. Wife, Petrus H. M. Budzelaar | 1989-11-14 |
| 4877861 | Carbon monoxide/olefin polymerization with disubstituted 1,3-bis phosphino propane | Richard L. Wife | 1989-10-31 |
| 4855399 | Carbon monoxide/olefin co-polymerization process with phosphino substituted sulfonic acid catalyst | Eit Drent, Petrus W. N. M. Van Leeuwen, Nicolaas Meijboom, Aart Bartus Van Oort, Richard L. Wife | 1989-08-08 |