Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10094814 | Performance testing device for acid fracturing fluid and application thereof | Haiyan Wang, Baoshan Guan, Xiaohui Qiu, Hua Ming, Ping Liu +1 more | 2018-10-09 |
| 9856413 | Viscoelastic surfactant having multiple hydrophobic and hydrophilic groups as fracturing fluids | Jiang Yang, Baoshan Guan, Weixiang Cui, Xiaohui Qiu | 2018-01-02 |
| 6777499 | Multiblock interpolymers and processes for the preparation thereof | Yang Li, Dingyi Hong, Mingchu Gu, Jinzong Yang, Yurong Wang +6 more | 2004-08-17 |
| 6372853 | Butadiene/isoprene/monovinyl aromatic monomer heptablock copolymers and method for the preparation thereof | Yang Li, Dingyi Hong, Mingchu Gu, Jinzong Yang, Yurong Wang +4 more | 2002-04-16 |