Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12331256 | Process and system for processing aromatics-rich fraction oil | Qinghe Yang, Yanzi JIA, Dawei Hu, Chuanfeng Niu, Shuling Sun +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, Chuanfeng Niu, Lingping Wang, Fa Liu +8 more | 2025-02-18 |
| 12054682 | Process and system for producing light olefins from inferior oils | Huandi HOU, Xiaoli Wei, Jun Long, Ming DONG, Jiushun Zhang +7 more | 2024-08-06 |
| 11427773 | Catalytic cracking process for producing isobutane and/or light aromatics in high yield | Youhao Xu, Xin Wang, Yuying Zhang, Tao Liu, Xuhui Bai +3 more | 2022-08-30 |
| 11365360 | Process for converting inferior feedstock oil | Youhao Xu, Tao Liu, Xin Wang, Tian Lan, Hong Nie +1 more | 2022-06-21 |
| 11078434 | Process and system for upgrading low-quality oils | Jun Long, Huandi HOU, Zijun Wang, Haiping SHEN, Ming DONG +7 more | 2021-08-03 |
| 9657236 | Process for hydrotreating heavy raw oils | Qinghe Yang, Dawei Hu, Shuling Sun, Jia Liu, Hong Nie +5 more | 2017-05-23 |
| 9309467 | Integrated process for hydrogenation and catalytic cracking of hydrocarbon oil | Yongcan Gao, Chaogang Xie, Chuanfeng Niu, Jiushun Zhang, Hong Nie +4 more | 2016-04-12 |
| 9260667 | Combined process of hydrotreating and catalytic cracking of hydrocarbon oils | Yongcan Gao, Chaogang Xie, Chuanfeng Niu, Jiushun Zhang, Hong Nie +4 more | 2016-02-16 |
| 8696887 | Catalytic conversion process | Youhao Xu, Longsheng Tian, Shouye Cui, Jianhong Gong, Chaogang Xie +6 more | 2014-04-15 |
| 8597500 | Process for converting inferior feedstock to high quality fuel oil | Youhao Xu, Zhigang Zhang, Shouye Cui, Jianhong Gong, Chaogang Xie +6 more | 2013-12-03 |
| 8529753 | Combined process for hydrotreating and catalytic cracking of residue | Chuanfeng Niu, Yongcan Gao, Dadong Li, Yahua Shi, Hong Nie +1 more | 2013-09-10 |