Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6995217 | Processes for transitioning between metallocene and Ziegler-Natta polymerization catalysts | Agapios K. Agapiou, Robert O. Hagerty, F. David Hussein, Michael E. Muhle, Richard B. Pannell +2 more | 2006-02-07 |
| 6949612 | Processes for transitioning between metallocene and Ziegler-Natta polymerization catalysts | Agapios K. Agapiou, Robert O. Hagerty, F. David Hussein, Michael E. Muhle, Richard B. Pannell +2 more | 2005-09-27 |
| 6936226 | Catalyst delivery method, a catalyst feeder and their use in a polymerization process | Agapios K. Agapiou | 2005-08-30 |
| 6245868 | Catalyst delivery method, a catalyst feeder and their use in a polymerization process | Agapios K. Agapiou | 2001-06-12 |
| 5721184 | Method for making supported catalyst systems and catalyst systems therefrom | Jeffrey L. Brinen, Anthony N. Speca, Kelly Tormaschy | 1998-02-24 |
| 5665665 | Method for making supported catalyst systems and catalyst systems therefrom | Jeffrey L. Brinen, Anthony N. Speca, Kelly Tormaschy | 1997-09-09 |
| 5625015 | Method for making supported catalyst systems and catalyst systems therefrom | Jeffrey L. Brinen, Anthony N. Speca, Kelly Tormaschy | 1997-04-29 |