Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10961830 | Waterless foam generator for fracturing shale oil and gas reservoirs and use thereof | Qichao Lv, Rong Zheng, Zhaoxia Dong, Juan Zhang, Zihao Yang +1 more | 2021-03-30 |
| 10934467 | Foam fracturing fluid with double interface layers of a phlogisticated air-liquid CO2 for shale gas production and preparation method thereof | Qichao Lv, Rong Zheng, Zhaoxia Dong, Haimin Zheng, Juan Zhang +3 more | 2021-03-02 |