Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11008638 | Method for separating nickel and cobalt from a solution | Zhengzheng Zhang, Liwen Ma, Zuoren Nie | 2021-05-18 |
| 10519556 | Process for recycling waste carbide | Zuoren Nie | 2019-12-31 |
| 9957587 | Process for efficiently enriching and recovering noble metals of platinum and palladium by solvent extraction | Zuoren Nie, Xiaokai Sun, Liwen Ma | 2018-05-01 |