Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10718571 | Spiral heat exchanger as preheater in polymer devolatilization processes | Yifeng Hong | 2020-07-21 |
| 10654949 | High molecular weight functionalized olefin copolymer quenching agent | Yifeng Hong, John R. Hagadorn | 2020-05-19 |
| 10570224 | Polymerization using a stripping agent for devolatilization | — | 2020-02-25 |
| 10544246 | Methods for supplying solid catalysts to a solution polymerization reactor | Peijun Jiang, Robert T. Li | 2020-01-28 |