Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6949612 | Processes for transitioning between metallocene and Ziegler-Natta polymerization catalysts | Robert O. Hagerty, F. David Hussein, Michael E. Muhle, Richard B. Pannell, Kathryn Ann Russell +2 more | 2005-09-27 |
| 6936226 | Catalyst delivery method, a catalyst feeder and their use in a polymerization process | Kathryn Ann Russell | 2005-08-30 |
| 6933258 | Catalyst composition and methods for its preparation and use in a polymerization process | Chi-I Kuo, David M. Glowczwski, Steven Ackerman | 2005-08-23 |
| 6894131 | Polymerization process using a metallocene catalyst system | Laughlin G. McCullough | 2005-05-17 |