Issued Patents 2024
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11938416 | Polyether polyol refining method and refining apparatus | Zhijun Li, Cheng-Chang Wu, Yumin Zhang | 2024-03-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11938416 | Polyether polyol refining method and refining apparatus | Zhijun Li, Cheng-Chang Wu, Yumin Zhang | 2024-03-26 |