Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10676442 | Salt derivative of tetrahydroisoquinoline and crystalline thereof and preparation method therefore and application thereof | Meihua Xie, Taizhi Wu, Jialiang Zhong | 2020-06-09 |
| 10508112 | Intermediate compounds for preparation of praziquantel and processes for preparing the intermediate compounds | Zhezhou Yang, Rusheng Bao, Weiwei Xu, Hua Bai | 2019-12-17 |
| 10035798 | Preparation method for praziquantel and intermediate compounds thereof | Zhezhou Yang, Rusheng Bao, Weiwei Xu, Hua Bai | 2018-07-31 |
| 9676736 | 4-substituent-2-hydroxylmorpholine-3-one and preparation method thereof | Chonghao Liu, Pengcheng Qiu, Jian Chai, Qingfeng Cai | 2017-06-13 |
| 9527804 | 4-benzyl-1-phenethyl-piperazine-2,6-dione preparation method, and intermediate and preparation method thereof | Zhezhou Yang, Rusheng Bao, Pengcheng Qiu, Linyong Jin, Hu Dan Pan +3 more | 2016-12-27 |
| 9434702 | Method for preparing linezolid intermediate | Chunbo Yang, Bin Liang, Pengcheng Qiu, Hairong Luo, Jiang Li +2 more | 2016-09-06 |
| 9353049 | Preparation method for rivastigmine, intermediates thereof, and preparation method for said intermediates | Zhezhou Yang, Chunbo Yang, Daoxin Chen, Zhiqing Yang, Rentong Sun +1 more | 2016-05-31 |
| 9079892 | Method for preparing rivaroxaban intermediate | Bin Liang, Chunbo Yang, Chonghao Liu, Yang Gao, Jian Wang +1 more | 2015-07-14 |
| 8618308 | Process for the preparation of 4-(1-hydroxy-1-methylethyl)-2-propyl-imidazole-5-carboxylates | Taizhi Wu, Meihua Xie | 2013-12-31 |
| 8324429 | Preparation method of rivastigmine, its intermediates and preparation method of the intermediates | Meng Hu, Meihua Xie, Anping Lai, Rentong Sun, Daoxin Chen +2 more | 2012-12-04 |
| 7355080 | Method of preparing memantine hydrochloride | Meng Hu, Lizhi Zhao, Mengya Ge | 2008-04-08 |