Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9410067 | Biomimetic polymer for stabilizing wellbore and method for preparation of the same and drilling fluid | Guancheng Jiang, Yang Xuan, Xianzhu Wu, Junbin Chen, Wei Ouyang | 2016-08-09 |
| 9410068 | Method for preparation of biomimetic polymer for stabilizing wellbore and drilling fluid | Guancheng Jiang, Yang Xuan, Xianzhu Wu, Junbin Chen, Wei Ouyang | 2016-08-09 |
| 9399692 | Amphiphilic reservoir protecting agent and preparation method thereof and drilling fluid | Guancheng Jiang, Yang Xuan, Xi Wang, Ranran Song, Xianzhu Wu +3 more | 2016-07-26 |