Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11919976 | Preparation and purification method for cationic quaternary ammonium salt of sodium hyaluronate in homogeneous medium | Jinmao You, Lei Liu, Chuanli KANG, Deqiang Zheng, Qing Li +6 more | 2024-03-05 |