Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11007474 | System and method used to recycle exhaust gas during olefin polymer production | — | 2021-05-18 |
| 10456728 | Process for recovering valuables from vent gas in polyolefin production | Guodong Du, Yanxun Ma, Xiaobo Zhou | 2019-10-29 |