Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11170874 | Methods for determining transition metal compound concentrations in multicomponent liquid systems | Qing Yang | 2021-11-09 |
| 11125680 | Methods for determining the activity of an activated chemically-treated solid oxide in olefin polymerizations | Qing Yang, Max P. McDaniel, Tony R. Crain, Ryan N. Rose | 2021-09-21 |
| 10927201 | Ziegler-Natta—metallocene dual catalyst systems with activator-supports | Errun Ding, Chung Ching Tso, Youlu Yu, Qing Yang | 2021-02-23 |