Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11202796 | Branched polyethylene glycol epoxy derivative crosslinked sodium hyaluronate gel, preparation and application thereof | Meina Lin, Xuan Zhao | 2021-12-21 |
| 11191870 | Gel of sodium hyaluronate cross-linked by polyethylene glycol epoxy derivative for injection and preparation method thereof | Meina Lin, Xuan Zhao | 2021-12-07 |