Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10584093 | Method and catalyst for preparing aniline compounds and use thereof | Qiang Jia, Chi Ma, Zhengwei Yang | 2020-03-10 |
| 9187419 | Intermediates of sitagliptin and preparation process thereof | Xianhua Pan, Weijin Li, Qunhui Zhang, Libo Ruan, Wansheng Yu +3 more | 2015-11-17 |