Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11214656 | Preparation method of cross-linked sodium hyaluronate gel | Zhiguo Zhang, Wei Huang, Weiqing Sun | 2022-01-04 |
| 10618981 | Method of preparing oxidized starch haemostatic material | Zhiguo Zhang, Wei Huang | 2020-04-14 |
| 9861722 | Method for preparing oxidized cellulose hemostatic product | Zhiguo Zhang, Wei Huang, Weiqing Sun | 2018-01-09 |