Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11421051 | Zirconocene-titanocene catalyst system | Linfeng Chen, David M. Pearson, Mridula Kapur, Robert N. Reib, Stephanie M. Whited | 2022-08-23 |
| 10316115 | Process to visbreak propylene-based polymers with C—C initiators | Teresa P. Karjala, Sean W. Ewart, Mehmet Demirors | 2019-06-11 |
| 8178633 | Gas-phase polymerization process having multiple flow regimes | Ping Cai, Linfeng Chen, Jan W. Van Egmond | 2012-05-15 |
| 7393910 | Catalyst composition for ethylene polymerization | Richard E. Campbell, Jr., Linfeng Chen, Roger B. Painter, Robert N. Reib | 2008-07-01 |
| 6462149 | Control of resin split in single-reactor manufacture of bimodal polyolefins | Vinayak Maheshwari, Mark Bradley Davis | 2002-10-08 |
| 6184299 | Staged reactor process | James Daniel Madden | 2001-02-06 |
| 5744551 | High strength polyethylene film | Sandra A. Kupperblatt, George E. Ealer | 1998-04-28 |
| 5665818 | High activity staged reactor process | Thomas E. Spriggs | 1997-09-09 |
| 5405901 | Process of producing ethylene polymer blends in gas phase | Paul T. Daniell, Thomas E. Spriggs, Burkhard E. Wagner, Arakalgud V. Ramamurthy | 1995-04-11 |