Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11247909 | Multi-grafting site carbon nanomaterial and activated carbon nanomaterial and preparation method thereof and displacement system for ultra-low permeability oil reservoirs | Guang Zhao, Caili Dai, Lihao Liang, Qing You, Yifei Liu +2 more | 2022-02-15 |