Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11008638 | Method for separating nickel and cobalt from a solution | Xiaoli Xi, Zhengzheng Zhang, Zuoren Nie | 2021-05-18 |
| 9957587 | Process for efficiently enriching and recovering noble metals of platinum and palladium by solvent extraction | Xiaoli Xi, Zuoren Nie, Xiaokai Sun | 2018-05-01 |