Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11142593 | Lecithin quenching agent | Yifeng Hong, John R. Hagadorn | 2021-10-12 |
| 11130828 | Methods for supplying solid catalysts to a solution polymerization reactor | Peijun Jiang, Robert T. Li | 2021-09-28 |
| 11046793 | Silica quenching agents for use in polymerization process | Yifeng Hong, John R. Hagadorn | 2021-06-29 |
| 10941228 | Polymerization processes using high molecular weight polyhydric quenching agents | Brian R. Greenhalgh | 2021-03-09 |