Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9938472 | Method for enclosed recycling of oil-water-sludge in oil shale dry distillation system | Hualin Wang, Dasong Xing, Jiangang Wang, Da Zhao, Xin Cui +5 more | 2018-04-10 |