Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11299450 | System and process for co-producing dimethyl carbonate and ethylene glycol | Weiguo Cheng, Li Dong, Qian Su, Songsong Chen, Junping Zhang | 2022-04-12 |
| 11123718 | Oxovanadium phosphate catalyst, and preparation method and application therefor | Ruixia Liu, Bin He, Ruirui Zhang, Hongguo Tang | 2021-09-21 |
| 10604468 | Application of ionic liquid in propylene glycol ether synthesis and method for synthesizing propylene glycol ether | Ruixia Liu, Ruirui Zhang, Junping Zhang, Shengxin Chen, Fei Dai | 2020-03-31 |
| 9663589 | Coagulation of biopolymers from ionic liquid solutions using CO2 | Robin D. Rogers, Patrick S. Barber, Chris S. Griggs, Gabriela Gurau, Xingmei Lu | 2017-05-30 |
| 9358497 | Ionic liquid solvent and gas purification method using the same | Xiangping Zhang, Yansong Zhao, Shaojuan Zeng, Haifeng Dong, Yingpeng Zhen +1 more | 2016-06-07 |
| 8658842 | Process for producing ethylene glycol catalyzed by ionic liquid | Jian Sun, Weiguo Cheng, Jinquan Wang, Jianxin Zhang, Zengzeng Fu +1 more | 2014-02-25 |
| 7964756 | Process for absorbing methylacrolein with ionic liquid | Qiong Chen, Ruiyi Yan, Lei Wang, Yuhuan Chen, Xiaoliang YUAN | 2011-06-21 |