Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12195670 | Mussel biomimetic heat-resistant and salt-tolerant thickener, preparation method therefor, and gel fracturing fluid, preparation method and use thereof | Mingwei Zhao, Zhongzheng Xu, Caili Dai, Lin Li, Zhenfeng Ma +1 more | 2025-01-14 |
| 12024975 | Self-growing dispersed particle gel active mobility control system and fluid channeling control method for low-permeability-tight reservoir | Yifei Liu, Caili Dai, Guang Zhao, Chenwei Zou, Ning Yang +4 more | 2024-07-02 |
| 11873447 | Superhydrophobic nanoparticals and preparation method therefor, and superhydrophobic nanofluid | Mingwei Zhao, Caili Dai, Zhongzheng Xu, Mingwei Gao, Lin Li +1 more | 2024-01-16 |
| 11427748 | Mussel bionic gel composition, self-repairing gel, profile control and water plugging agent, method for preparing self-repairing gel, and use | Caili Dai, Lin Li, Jiawei Liu, Zhongzheng Xu, Guang Zhao +2 more | 2022-08-30 |
| 10584276 | CO2-sensitive fracturing and displacement fluid and method of making the same and method for fracturing and displacement of tight oil reservoir | Caili Dai, Mingwei Gao, Mingwei Zhao, Qing You, Guang Zhao +6 more | 2020-03-10 |
| 10550318 | Skid-mounted dispersed particle gel production device, dispersed particle gel and preparation method and use thereof | Caili Dai, Guang Zhao, Haien Yang, Ping Yi, Sen Wang +3 more | 2020-02-04 |
| 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 |
| 10246630 | Water solution, clean fracturing fluid and method for fracturing reservoir | Caili Dai, Mingwei Zhao, He Liu, Guang Zhao, Yongpeng Sun +1 more | 2019-04-02 |
| 10119065 | Composition for fracturing and displacement and method for fracturing and displacement of tight oil reservoir | Qing You, Caili Dai, Yan Zhang, Mingwei Zhao, Guang Zhao +4 more | 2018-11-06 |
| 9932517 | Polymer and preparation method thereof, and viscosified acid fluid | Caili Dai, Mingwei Zhao, He Liu, Yongpeng Sun, Guang Zhao +1 more | 2018-04-03 |
| 8540011 | Shell-and-tube heat exchanger with helical baffles | Qiuwang Wang, Qiuyang Chen, Dongjie Zhang, Min Zeng, Qiang Gao | 2013-09-24 |
| 7740057 | Single shell-pass or multiple shell-pass shell-and-tube heat exchanger with helical baffles | Qiuwang Wang, Qiuyang Chen, Dongjie Zhang, Min Zeng, Qiang Gao | 2010-06-22 |