Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11358189 | Site heavy metal contaminated soil treatment equipment and treatment method therefor | Chengshuai Liu, Wei Wu, Fei Wu, Fangbai Li | 2022-06-14 |
| 10829378 | Modified nano graphite and polymer composite material thereof, preparation method and use in high temperature and high salinity oil reservoir | Caili Dai, Guang Zhao, Zenglin Wang, Long He, Liang Li +2 more | 2020-11-10 |
| 10759987 | Composite temperature resistance gel plugging agent, preparation method thereof and use thereof in profile control and water plugging of ultra-deepth reservoir | Guang Zhao, Caili Dai, Guangjie Hu, Qing You, Jianhai Wang +2 more | 2020-09-01 |
| 10745281 | Composition for multi-component composite intercalation, method of preparing a low-temperature expandable graphite system and method of profile control and water shutoff in deep oil reservoir | Guang Zhao, Caili Dai, Jiawei Liu, Sen Wang, Ning Sun +4 more | 2020-08-18 |
| 10294409 | Modified graphite particle system for strengthening polymer/binary/ternary composite oil displacement system and preparation and application thereof | Guang Zhao, Caili Dai, Haien Yang, Ping Yi, Yuyang Li +3 more | 2019-05-21 |
| 10266753 | Modified nano-graphite particle three-phase foam profile control and flooding system and preparation method thereof | Guang Zhao, Caili Dai, Chenglin Gu, Yuyang Li, Qing You +3 more | 2019-04-23 |