Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10544353 | Surfactant that changes the wettability of tight sandstone and its preparation method and application | Gang Guo, Lijun Mu, Zhenfeng Zhao, Kuangsheng Zhang, Xiaojia Xue +6 more | 2020-01-28 |