Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Helmut G. Alt, Bryan E. Hauger | 2002-10-01 |
| 6455648 | Olefin production | Jeffrey W. Freeman, Warren M. Ewert, Bruce E. Kreischer, Glyndal D. Cowan | 2002-09-24 |
| 6380451 | Methods for restoring the heat transfer coefficient of an oligomerization reactor | Bruce E. Kreischer, Warren M. Ewert | 2002-04-30 |