Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11446633 | Method for treating pollutants | Warren CHUNG, Xuebing LI, Pei Yu, Mengtao CUI, Quan Shi +3 more | 2022-09-20 |
| 10954468 | Method for regeneration of used lubricating oils | Xuebing LI, Song Chen, Guangci Li, Bin Chen | 2021-03-23 |
| 10544369 | Supercritical bitumen froth treatment from oil sand | Daniel Bulbuc, DAVID HAROLD CHILDS | 2020-01-28 |
| 9925532 | Method of processing heavy oils and residua | Suoqi Zhao, Qiang Wei, Chunming Xu, Zhiming Xu, Xuewen Sun | 2018-03-27 |
| 9290706 | Integrated process for upgrading heavy oil | Suoqi Zhao, Xuewen Sun, Zhiming Xu, Chunming Xu | 2016-03-22 |
| 7638057 | Method of treating water using petroleum coke | WARREN ZUBOT, MICHAEL MacKINNON | 2009-12-29 |
| 7597794 | Deep separation method and processing system for the separation of heavy oil through granulation of coupled post-extraction asphalt residue | Suoqi Zhao, Chunming Xu, Ren′an Wang, Zhiming Xu, Xuewen Sun | 2009-10-06 |
| 6746596 | Process for reducing sulphur emissions from a fluidized bed coke burner | Edward Furimsky | 2004-06-08 |
| 5376276 | In situ primary froth quality measurements using microwave monitor | Gordon Thompson, Wayne B. Jansen, Ethel A. Nakano, Samson Ng | 1994-12-27 |