Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10851071 | M-dihydroxybenzene derivative crystal and salt, and manufacturing method thereof | Xiaobing Yan, Dan Li, Charles Z. Ding, Fei Liu, Xiquan Zhang | 2020-12-01 |
| 10618981 | Method of preparing oxidized starch haemostatic material | Zhiguo Zhang, Yange Suo | 2020-04-14 |
| 10570111 | Method of purifying cyclic ester | Hong LI, Quanxing Zhang, Jiaye SHENG, Na Cheng, Wei Jiang +1 more | 2020-02-25 |