Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11053427 | Low-density, high-strength degradable temporary pugging agent and the preparation method and use thereof | Baoqiang Lv, Lijun Mu, Zhenfeng Zhao, Hongjun Lu, Xiangqian Bu +6 more | 2021-07-06 |