Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10081752 | Multifunctional slick water concentrate integrating properties of drag reducer, flow back surfactant and clay stabilizer | Wei Yu | 2018-09-25 |
| 10081753 | Oil-phase-free triple-play slick water concentration system with effects of synergistically reducing drag, assisting drainage and promoting clay stabilization | Wei Yu | 2018-09-25 |
| 10040988 | High-efficiency milk-like friction reducer with instant dissolution for shale gas slick water fracturing | Weichu Yu | 2018-08-07 |