Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9951160 | Polyalkenyl coupling agent and conjugated diene polymers prepared therefrom | Frank de Wit | 2018-04-24 |
| 9840574 | Branched broad MWD conjugated diene polymer | — | 2017-12-12 |
| 6887956 | Catalyst system for high-cis polybutadiene | Jean-Marc Potlet, Alain Sabatier, Patrick Le Roy | 2005-05-03 |
| 5925717 | Process for hydrogenation of conjugated diene polymers and catalyst compositions suitable for use therein | Eric Johannes Maria De Boer, Bart Hessen, Wouter De Jong, Adrianus Johannes Van Der Linden, Bart Johan Ruisch +6 more | 1999-07-20 |
| 5886107 | Process for hydrogenation of conjugated diene polymers and catalyst compositions suitable for use therein | Eric Johannes Maria De Boer, Bart Hessen, Wouter De Jong, Adrianus Johannes Van Der Linden, Bart Johan Ruisch +6 more | 1999-03-23 |
| 5814709 | Process for hydrogenation on conjugataed diene polymers and catalyst composition suitable for use therein | Eric Johannes Maria De Boer, Bart Hessen, Wouter De Jong, Adrianus Johannes Van Der Linden, Bart Johan Ruisch +6 more | 1998-09-29 |
| 5691429 | Manufacturing process for high cis poly(butadiene) | Johannes Cornelis Maria Van Der Arend, Marijke De Boer-Wildschut, Maria Johanna Elisabeth Kersten | 1997-11-25 |
| 5387649 | Polymer production | Eric J. M. DeBoer, Fred F. Hage, Carl L. Willis | 1995-02-07 |
| 5364911 | Production of alkali metallated olefin polymers | Eric Johannes Maria De Boer, Fred F. Hage, Carl L. Willis | 1994-11-15 |
| 5064800 | Anionic polymerization catalyst compositions | — | 1991-11-12 |
| 4996273 | Anionic polymerization catalyst compositions | — | 1991-02-26 |
| 4469687 | Inorganocyclic compounds usable as medicaments and a process for their preparation | Jean-Francois Labarre, Francois Sournies, Johan C. van de Grampel | 1984-09-04 |