Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12233401 | Lithium absorbent and preparation method therefor | Suidang LI, Wenjin GAO, Huan Zhang, Qiong Liu | 2025-02-25 |
| 11918971 | Lithium adsorbent and preparation method therefor | Suidang LI, Pengwei Jiao, Qiong Liu | 2024-03-05 |
| 10669233 | Process of purifying methionine | Risheng Wang, Gang Wang, Qiong Liu, Wanping Ren, Julien Boutet +2 more | 2020-06-02 |
| 10287244 | Process of purifying methionine | Risheng Wang, Gang Wang, Qiong Liu, Wanping Ren, Julien Boutet +2 more | 2019-05-14 |