Issued Patents All Time
Showing 1–10 of 10 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, Lanying Tong, Zhenkun Zhu +3 more | 2022-05-10 |
| 11136507 | Continuous feeding process and device for waste flexible polymer material | Xiaolu Niu, Guoqian Han, Jie Niu, Lanying Tong, Haimin ZHANG +2 more | 2021-10-05 |
| 10857601 | Sawtooth structure with reversed cutting function and its drill series | Zhenyuan JIA, Fuji Wang, Rao Fu, Yu Sheng Bai, Wei Liu +2 more | 2020-12-08 |
| 10538615 | Fiber-reinforced rigid polyurethane foam composite railway sleeper with high fiber content and manufacturing method thereof | Zhibin Zeng, Yonghua Su, Tibo Zhao | 2020-01-21 |
| 9156960 | Dust separating and carrier returning device | Xiaolu Niu | 2015-10-13 |
| 8764945 | Industrial continuous cracking device of rubber | — | 2014-07-01 |
| 8728282 | Industrial continuous cracking device of plastics | — | 2014-05-20 |
| 8183423 | Pyrolysis process for waste and old rubber | — | 2012-05-22 |
| 8168839 | Continuously cracking technology of waste rubber or plastics and its equipment | — | 2012-05-01 |