Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11324827 | Multifunctionalized polyethylene glycol derivative and preparation method therefor | Chao Liu, Ce Yan, Shaofeng Wu, Chun Zhou | 2022-05-10 |
| 10660969 | Eight-arm polyethylene glycol derivative, production method therefor, and modified bio-related substance thereof | Chao Liu, Ce Yan, Huihuang Su, Chun Zhou | 2020-05-26 |
| 10434182 | Eight-arm polyethylene glycol derivative, production method therefor, and modified bio-related substance thereof | Chao Liu, Ce Yan, Huihuang Su, Chun Zhou | 2019-10-08 |