Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12226725 | Oil slurry filter, oil slurry filter unit and oil slurry filter system containing the same, and oil slurry filtering process | Zhihai Hu, Yong-shun Han, Chuanfeng Niu, Lingping Wang, Fa Liu +8 more | 2025-02-18 |
| 9657236 | Process for hydrotreating heavy raw oils | Qinghe Yang, Dawei Hu, Shuling Sun, Jia Liu, Hong Nie +5 more | 2017-05-23 |