Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11708434 | Silica quenching agents for use in polymerization process | Yifeng Hong, John R. Hagadorn | 2023-07-25 |
| 11629214 | Producing blocks of block copolymer in a separator downstream of a reactor | Yifeng Hong, Shanshan Zhang | 2023-04-18 |