Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12331256 | Process and system for processing aromatics-rich fraction oil | Qinghe Yang, Yanzi JIA, Dawei Hu, Chuanfeng Niu, Lishun Dai +4 more | 2025-06-17 |
| 9657236 | Process for hydrotreating heavy raw oils | Qinghe Yang, Dawei Hu, Jia Liu, Hong Nie, Xinqiang Zhao +5 more | 2017-05-23 |