Issued Patents 2011
Showing 1–2 of 2 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, Renaud Oreins, William Gauthier, David Attoe, Michel Messiaen +3 more | 2011-06-14 |
| 7902325 | Polypropylene having reduced residual metals | Kenneth P. Blackmon, Mark C. Douglass, Mark Miller, Joseph D. Thorman | 2011-03-08 |