Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11420892 | Oil sludge pyrolysis device | Xiaolu Niu, Guoqian Han, Haimin ZHANG, Zongcai Li, Jie Niu +3 more | 2022-08-23 |
| 11326106 | Solid hazardous waste pyrolysis process and full-set equipment | Xiaolu Niu, Haimin ZHANG, Guoqian Han, Zhenkun Zhu, Shengyu Shi +3 more | 2022-05-10 |
| 11136507 | Continuous feeding process and device for waste flexible polymer material | Xiaolu Niu, Guoqian Han, Jie Niu, Haimin ZHANG, Zongcai Li +2 more | 2021-10-05 |