Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10160700 | Process and apparatus for recycling and refining propylene | Weisheng Yang, De Shi, Zhi He | 2018-12-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10160700 | Process and apparatus for recycling and refining propylene | Weisheng Yang, De Shi, Zhi He | 2018-12-25 |