Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11518728 | Multi-arm single molecular weight polyethylene glycol, active derivative thereof, and preparation and application thereof | Zhen WEI, Xuan Zhao | 2022-12-06 |
| 11359089 | Method for preparing Y-branched hydrophilic polymer carboxylic acid derivative | Xiaomeng Chen, Rujun Zhang, Xuan Zhao | 2022-06-14 |
| 11355775 | Cathode sheet and lithium ion electric roll using the same | Junliang Zhu, Haibing Wang, Tongming Dong, Wenqiang Cheng, Baohua Chen +3 more | 2022-06-07 |
| 11220559 | Composition of polyethylene glycol maleimide derivative and polymerization inhibitor | Hui Zhu, Zhen WEI, Xuan Zhao | 2022-01-11 |