Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9410071 | Oil-based viscosifier of drilling fluid and the preparation method thereof | Guancheng Jiang, Xianbin Huang, Guangchang Ma, Xi Wang, Kun Zhang | 2016-08-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9410071 | Oil-based viscosifier of drilling fluid and the preparation method thereof | Guancheng Jiang, Xianbin Huang, Guangchang Ma, Xi Wang, Kun Zhang | 2016-08-09 |