Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11207669 | Alumina supporter material and preparation method thereof, hydrogenation catalyst and residual oil hydrogenation processing | Huicheng ZHANG, Fengxiang Ling, Shaojun Wang, Zhiqi Shen, Weiya Yang +1 more | 2021-12-28 |