Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6262189 | Advanced epoxy resin from mixing polyepoxide and OH- or COOH-compound as feedstream | Johannes Petrus Jozef Beerepoot, Johannes Jozias Blom, Feike De Jong, Willem Sjardijn, Virgilius Christiaan Johannes Nicolaas Van Liempd +1 more | 2001-07-17 |
| 6022931 | Advanced epoxy resins | Johannes Petrus Jozef Beerepoot, Johannes Jozias Blom, Feike De Jong, Willem Sjardijn, Virgilius Christiaan Johannes Nicolaas Van Liempd +1 more | 2000-02-08 |
| 5824752 | Process for the preparation of advanced resins | Johannes Petrus Jozef Beerepoot, Johannes Jozias Blom, Feike De Jong, Willem Sjardijn, Virgilius Christiaan Johannes Nicolaas Van Liempd +1 more | 1998-10-20 |
| 5028672 | Catalyst and process for polymerization of norbornene derivatives | Willem Sjardijn | 1991-07-02 |
| 4994426 | Catalyst and process for polymerization of norbornene derivatives | Willem Sjardijn | 1991-02-19 |
| 4478989 | Process for the stereospecific polymerization of an alpha olefin and an alpha olefin polymerization catalyst system | Brian L. Goodall | 1984-10-23 |
| 4306047 | Propylene polymerization | Andras G. T. G. Kortbeek | 1981-12-15 |
| 4269732 | Olefin polymerization catalysts | Andras G. T. G. Kortbeek | 1981-05-26 |