Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9353049 | Preparation method for rivastigmine, intermediates thereof, and preparation method for said intermediates | Fuli Zhang, Zhezhou Yang, Chunbo Yang, Zhiqing Yang, Rentong Sun +1 more | 2016-05-31 |
| 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 |