Issued Patents 2002
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6486276 | Process to prepare ethylene propylene elastomer | Qinyan Wang | 2002-11-26 |
| 6440890 | Hydrocarbyl phosphinimine/cyclopentadienyl complexes of group IV metals and preparation thereof | Rupert Edward von Haken Spence, Ryan Wurz, Dusan Jeremic, Douglas W. Stephan | 2002-08-27 |
| 6420300 | Catalyst having a ketimide ligand | John McMeeking, Xiaoliang Gao, Rupert Edward von Haken Spence, Dusan Jeremic | 2002-07-16 |
| 6372864 | Dual reactor polyethylene process using a phosphinimine catalyst | — | 2002-04-16 |
| 6355744 | Cyclopentadienyl/phosphinimine catalyst with one and only one activatable ligand | Rupert Edward von Haken Spence, Douglas W. Stephan, Dusan Jeremic, Qinyan Wang | 2002-03-12 |
| 6342463 | Polymerization catalyst having a phosphinimine ligand | Douglas W. Stephan, Jeff C. Stewart, John William Swabey, Qinyan Wang | 2002-01-29 |