Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10041010 | Process and device for treating catalyst discharged from bubbling bed hydrogenation of residual oil | Jianping Li, Jiangang Wang, Hualin Wang, Yanhong Zhang, Ling Shen +4 more | 2018-08-07 |
| 9938472 | Method for enclosed recycling of oil-water-sludge in oil shale dry distillation system | Mingfu Bao, Hualin Wang, Dasong Xing, Jiangang Wang, Da Zhao +5 more | 2018-04-10 |