Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11834724 | Light-colored polycarboxylated polysaccharide tanning agent, and preparation method and use thereof | Yue Yu, Yanan Wang, Bi Shi, Xueru Guo, Yunhang Zeng +2 more | 2023-12-05 |
| 11674007 | Modified collagen fiber, and preparation method and application | Shuangyang LI, Bi Shi, Weixing Xu | 2023-06-13 |