Issued Patents 2021
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11208332 | Recovery of mining processing product using boronic acid-containing polymers | Jing Wang, Kevin O'Brien, Weiguo Cheng, Jinfeng Wang, Kevin McDonald +1 more | 2021-12-28 |
| 11136425 | Mobility control polymers for enhanced oil recovery | Peter E. Reed, William J. Andrews, Xiaojin Harry Li | 2021-10-05 |
| 11035080 | Boronic acid containing polymers for papermaking process | Zhiyi Zhang, Kevin McDonald, Weiguo Cheng, Pious Kurian | 2021-06-15 |
| 10920065 | Low molecular weight dry powder polymer for use as paper-making dry strength agent | Heqing Huang, David Jordan, Robert M. Lowe, Jeffrey R. Cramm, Weiguo Cheng | 2021-02-16 |
| 10889749 | Composition and method for recovering hydrocarbon fluids from a subterranean reservoir | Pious Kurian, Kin-Tai Chang | 2021-01-12 |