Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10398697 | Solid solution comprising (6S)-5-methyl tetrahydrofolic acid or salt thereof, and preparation and use thereof | Zhi Cheng | 2019-09-03 |
| 9150982 | Crystal form of (6S)-5-methyltetrahydrofolate salt and method for preparing same | Zheqing Wang, Heng-Sheng Huang, Huizhen Li | 2015-10-06 |
| 9090623 | Compound JK12A and preparation thereof | Zhi Cheng, Min Zhou, Zhaojun Wang, Huizhen Li, Shenggang Fan | 2015-07-28 |
| 7692015 | Economical process for preparing (S, S)-2, 8-diazabicyclo[4.3.0]nonane and its enantiomer | Zheqing Wang, Shushan Feng | 2010-04-06 |