Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11427525 | Solid-solid separation process for long chain dicarboxylic acids | Bingbing Qin, Xiucai Liu | 2022-08-30 |
| 11372262 | Temple assembly for spectacles and spectacles | Xindong Jiang | 2022-06-28 |
| 11229881 | Method and system for extracting long chain dicarboxylic acid | Chen Yang, Shuhua Zhang, Xiucai Liu | 2022-01-25 |