Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10202542 | Aqueous slurry for particulates transportation | Kewei Zhang, Julius Xaver HEIDLAS, Chuanzhong Wang | 2019-02-12 |
| 10196560 | Proppant treatment with polymerizable natural oils | Kewei Zhang, Chuanzhong Wang, Leo Zhaoqing Liu | 2019-02-05 |