Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12371603 | Strong salt-resistant self-degradation plugging agent for water-based drilling fluid and preparation method therefor | Gang Xie, Qian Zhou, Linlin Zhang | 2025-07-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12371603 | Strong salt-resistant self-degradation plugging agent for water-based drilling fluid and preparation method therefor | Gang Xie, Qian Zhou, Linlin Zhang | 2025-07-29 |