Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11478781 | Ziegler-Natta catalysts prepared from solid alkoxymagnesium halide supports | Jim B. Askew | 2022-10-25 |
| 9988470 | Boron-Bridged metallocene catalyst systems and polymers produced therefrom | — | 2018-06-05 |
| 9944735 | Boron-Bridged bis-indenyl metallocene catalyst systems and polymers produced therefrom | — | 2018-04-17 |
| 9845367 | Heterogeneous Ziegler-Natta catalysts with fluorided silica-coated alumina | Errun Ding, Qing Yang, Youlu Yu | 2017-12-19 |
| 9758599 | Heterogeneous Ziegler-Natta catalysts with fluorided silica-coated alumina | Errun Ding, Qing Yang, Lloyd W. Guatney | 2017-09-12 |
| 9540457 | Ziegler-natta—metallocene dual catalyst systems with activator-supports | Errun Ding, Qing Yang, Lloyd W. Guatney | 2017-01-10 |
| 9540465 | Boron-bridged metallocene catalyst systems and polymers produced therefrom | Qing Yang, Tony R. Crain | 2017-01-10 |
| 9481750 | Boron-bridged bis-indenyl metallocene catalyst systems and polymers produced therefrom | — | 2016-11-01 |
| 9475898 | Polymers with improved ESCR for blow molding applications | Vivek Rohatgi, Yongwoo Inn, Qing Yang, Alfred Brown | 2016-10-25 |
| 9469702 | Catalyst systems containing boron-bridged cyclopentadienyl-fluorenyl metallocene compounds with an alkenyl substituent | — | 2016-10-18 |
| 9303110 | Boron-bridged bis-indenyl metallocene catalyst systems and polymers produced therefrom | — | 2016-04-05 |
| 9303109 | Catalyst systems containing boron-bridged cyclopentadienyl-fluorenyl metallocene compounds with an alkenyl substituent | — | 2016-04-05 |
| 9169337 | Polymers with improved ESCR for blow molding applications | Vivek Rohatgi, Yongwoo Inn, Qing Yang, Alfred Brown | 2015-10-27 |