Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10655048 | Oil well cement settlement stabilizer for high-temperature cementing of oil and gas wells and preparation method thereof, and cement slurry | Chengwen Wang, Huan Wang, Yucheng Xue, Ruihe Wang, Xin Chen +1 more | 2020-05-19 |