Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11802233 | Permeability-enhancing flooding system for tight oil reservoirs, and preparation and use thereof | Chunming Xiong, Xiangfei Geng, Baoshan Guan, Falin Wei, Jingjun Pan +3 more | 2023-10-31 |
| 11629283 | N,N,N′,N′-tetradodecyl-substituted diphenyl ether sulfonate anionic Gemini surfactant and synthesis method thereof | Xiangfei Geng, Jianhui Luo, Bo Huang, Jianyong Xie, Pingmei Wang +2 more | 2023-04-18 |