Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10844275 | Method for oil displacement using dispersed particle gel-strengthened polymer ternary composite displacement system | Caili Dai, Guang Zhao, Jiaping Tao, Yifei Liu, Jiaming Li | 2020-11-24 |
| 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, Yahui Lv, Zenglin Wang, Long He +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, Yahui Lv, Qing You +2 more | 2020-09-01 |