Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11383997 | Method for ecologic configuration of oil production high-salt wastewater artificial wetland to realize up-to-standard operation in winter | Chunbo Liu, Wei Hu, Wanguo Hou, Xian ZHAO, Jianbo MA +6 more | 2022-07-12 |
| 10941334 | Foam solution and preparation thereof used for profile control and plugging in heavy oil thermal recovery process and method of profile control and plugging | Chao Zhang, Zhaomin Li, Xingchang Xue, Haifeng He, Linghui Xi +1 more | 2021-03-09 |