Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10364219 | Method for preparing azetidinone compound and intermediate of azetidinone compound | Hua Bai, Xuyang Zhao, Yuncai Zhang, Xufei Li, Yong Zhang +7 more | 2019-07-30 |
| 9926268 | Method for preparing azetidinone compound and intermediate of azetidinone compound | Hua Bai, Xuyang Zhao, Yuncai Zhang, Xufei Li, Yong Zhang +7 more | 2018-03-27 |