Issued Patents 2019
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10494562 | Flow modifier particles, flow modifier, and preparation method and use thereof | Caili Dai, Jichao Fang, Guang Zhao, Yifei Liu, Mingwei Gao +2 more | 2019-12-03 |
| 10442976 | Oil-soluble coated particle flow modifier for fractured-vuggy carbonate reservoir and preparation method and use thereof | Caili Dai, Long He, Jichao Fang, Baolei Jiao, Liang Li +4 more | 2019-10-15 |
| 10414969 | Colloidal nano-graphite-strengthened bulk gel system for dispersed particle gel and composition thereof | Guang Zhao, Caili Dai, Sen Wang, Hai'en Yang, Ping Yi +1 more | 2019-09-17 |
| 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, Yahui Lv +3 more | 2019-04-23 |
| 10202540 | Zirconium gel particle combination flooding system and preparation method thereof | Caili Dai, Guang Zhao, Mingwei Zhao | 2019-02-12 |
| 10189790 | Imidazoline compound, mobility control system, plugging agent for gas channeling, and method for carbon dioxide flooding | Caili Dai, Yan Zhang, Yifei Liu, Jichao Fang, Huan Wang | 2019-01-29 |