Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12331256 | Process and system for processing aromatics-rich fraction oil | Qinghe Yang, Yanzi JIA, Dawei Hu, Shuling Sun, Lishun Dai +4 more | 2025-06-17 |
| 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, Lingping Wang, Fa Liu, Tan Chen +8 more | 2025-02-18 |
| 9309467 | Integrated process for hydrogenation and catalytic cracking of hydrocarbon oil | Yongcan Gao, Chaogang Xie, Jiushun Zhang, Lishun Dai, Hong Nie +4 more | 2016-04-12 |
| 9260667 | Combined process of hydrotreating and catalytic cracking of hydrocarbon oils | Yongcan Gao, Chaogang Xie, Jiushun Zhang, Lishun Dai, Hong Nie +4 more | 2016-02-16 |
| 8529753 | Combined process for hydrotreating and catalytic cracking of residue | Lishun Dai, Yongcan Gao, Dadong Li, Yahua Shi, Hong Nie +1 more | 2013-09-10 |