Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9758599 | Heterogeneous Ziegler-Natta catalysts with fluorided silica-coated alumina | Errun Ding, Qing Yang, Jeffrey F. Greco | 2017-09-12 |
| 9540457 | Ziegler-natta—metallocene dual catalyst systems with activator-supports | Errun Ding, Qing Yang, Jeffrey F. Greco | 2017-01-10 |