Issued Patents 2002
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6482967 | Metallocenes, polymerization catalyst systems, their preparation, and use | Alexander Koppl, M. Bruce Welch | 2002-11-19 |
| 6482905 | Unsymmetric unbridged bis-indenyl metallocenes and their use | Roland Schmidt, Matthias Deppner, M. Bruce Welch | 2002-11-19 |
| 6475947 | Oligomeric metallocenes and their use | Erik Licht, M. Bruce Welch, Bryan E. Hauger | 2002-11-05 |
| 6458905 | Complexes of pyridldiimines with vanadium and other transition metals, and their use as olefin oligomerization and polymerization catalysts | Roland Schmidt, Ulrich Hammon, M. Bruce Welch, Bryan E. Hauger, Ronald D. Knudsen | 2002-10-01 |
| 6420579 | Organometallic fluorenyl compounds, preparation, and use | Syriac J. Palackal, Konstantinos Patsidis, M. Bruce Welch, Rolf L. Geerts, Eric T. Hsieh +3 more | 2002-07-16 |
| 6403734 | Organometallic fluorenyl compounds, preparation, and use | Syriac J. Palackal, Konstantinos Patsidis, M. Bruce Welch, Rolf L. Geerts, Eric T. Hsieh +3 more | 2002-06-11 |
| 6372930 | Polymeric ligands, polymeric metallocenes, catalyst systems, preparation, and use | Peter Schertl, M. Bruce Welch, Bernd Peifer, Syriac J. Palackal | 2002-04-16 |
| 6358876 | Organo-aluminum compounds immobilized on organopolysiloxane microgel particles | Frank Baumann, Johann Weis, Alexander Koppl | 2002-03-19 |
| 6340651 | Multicyclic metallocycle metallocenes and their use | Erik Licht, M. Bruce Welch | 2002-01-22 |