Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11518728 | Multi-arm single molecular weight polyethylene glycol, active derivative thereof, and preparation and application thereof | Meina Lin, Xuan Zhao | 2022-12-06 |
| 11220559 | Composition of polyethylene glycol maleimide derivative and polymerization inhibitor | Hui Zhu, Meina Lin, Xuan Zhao | 2022-01-11 |