Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6486277 | Zwitterionic transition metal compound which contains boron | Gerhard Erker, Gerald Kehr, Roland Kratzer | 2002-11-26 |
| 6469114 | Metallocene compound and polymerization catalyst comprising heterocyclic group | Roland Kratzer, Andreas Winter, Volker Fraaije, Michael-Joachim Brekner, Markus Oberhoff | 2002-10-22 |
| 6458982 | Transition metal compound, catalyst, its production and its use for the polymerization of olefins | Roland Kratzer | 2002-10-01 |