Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10508112 | Intermediate compounds for preparation of praziquantel and processes for preparing the intermediate compounds | Fuli Zhang, Zhezhou Yang, Weiwei Xu, Hua Bai | 2019-12-17 |
| 10035798 | Preparation method for praziquantel and intermediate compounds thereof | Fuli Zhang, Zhezhou Yang, Weiwei Xu, Hua Bai | 2018-07-31 |
| 9527804 | 4-benzyl-1-phenethyl-piperazine-2,6-dione preparation method, and intermediate and preparation method thereof | Fuli Zhang, Zhezhou Yang, Pengcheng Qiu, Linyong Jin, Hu Dan Pan +3 more | 2016-12-27 |
| 8324429 | Preparation method of rivastigmine, its intermediates and preparation method of the intermediates | Fuli Zhang, Meng Hu, Meihua Xie, Anping Lai, Rentong Sun +2 more | 2012-12-04 |