Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9920273 | Polyalkylene glycol-grafted polycarboxylate suspension and dispersing agent for cutting fluids and slurries | Wanglin Yu, Fang Li, Daniel A. Aguilar, Brad Wurm | 2018-03-20 |
| 9803156 | Aqueous cutting fluid composition | Bing Liang, Andong Liu, Wanglin Yu | 2017-10-31 |
| 8871777 | Phenylpyrimidone compounds, the pharmaceutical compositions, preparation methods and uses thereof | Zheng Liu, Jianfeng Li, Xiaojun Yang, Zhen Wang, Jinfeng Zhang +6 more | 2014-10-28 |
| 8513413 | Process for the preparation of nitroorotic acid | Rolf Dach, Xiangrui Jiang, Jingshan Shen, Jin Suo | 2013-08-20 |
| 8501762 | Tetrahydroprotoberberine compounds, the synthetic method and the use thereof | Jianfeng Li, Aixiang Liu, Xinjian Chen, Guozhang Jin, Tiema Yan +4 more | 2013-08-06 |
| 8071765 | Process for the preparation of sildenafil and intermediates thereof | Guanghui Tian, Zheng Liu, Zhen Wang, Jingshan Shen | 2011-12-06 |