Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10889742 | Modified polyhistidine suitable for being used as a supramolecular shale inhibitor, method of preparing the same and its application in water-based drilling fluids | Guancheng Jiang, Yinbo He, Lili Yang, Kai Wang, Tengfei Dong +2 more | 2021-01-12 |