Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12372231 | Device and method for producing high-pressure or super high-pressure steam as byproduct from maleic anhydride producing device | Wenming Zhang, Hu Chen, Ruyi Zhu, Hongjiang Dong, Yifei Zhou +2 more | 2025-07-29 |
| 12312321 | Method for direct hydrogenation of maleic anhydride to produce 1,4-butanediol and co-produce succinic anhydride | Juncheng Zhu, Zhigang Xu, Chenggang HE, Zunliang Zhang | 2025-05-27 |