Issued Patents 2019
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10494562 | Flow modifier particles, flow modifier, and preparation method and use thereof | Qing You, 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 | Qing You, 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, Qing You, 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, Haien Yang, Ping Yi, Yuyang Li, Jiaping Tao +3 more | 2019-05-21 |
| 10266753 | Modified nano-graphite particle three-phase foam profile control and flooding system and preparation method thereof | Guang Zhao, Chenglin Gu, Yuyang Li, Yahui Lv, Qing You +3 more | 2019-04-23 |
| 10246630 | Water solution, clean fracturing fluid and method for fracturing reservoir | Mingwei Zhao, He Liu, Yining Wu, Guang Zhao, Yongpeng Sun +1 more | 2019-04-02 |
| 10202540 | Zirconium gel particle combination flooding system and preparation method thereof | Guang Zhao, Qing You, Mingwei Zhao | 2019-02-12 |
| 10189790 | Imidazoline compound, mobility control system, plugging agent for gas channeling, and method for carbon dioxide flooding | Qing You, Yan Zhang, Yifei Liu, Jichao Fang, Huan Wang | 2019-01-29 |