Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10919952 | Method for preparing collagen aggregate and collagen from chromium-containing tanned leather wastes by combined acid-enzyme controlled degradation technology | Xuechuan Wang, Mengdi Hou, Xinhua Liu, Chengyuan Liang, Ouyang Yue +5 more | 2021-02-16 |