Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7960484 | Method for transitioning between ziegler-natta and metalocene catalysts in a bulk loop reactor for the production of polypropylene | Ronald Tharappel, William Gauthier, David Attoe, Kevin McGovern, Michel Messiaen +3 more | 2011-06-14 |