Issued Patents 2022
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11466198 | Crosslinking of swellable polymer with PEI | Min Cheng, Riley B. Needham, James H. Hedges, Ramesh S. SARATHI, Faye L. Scully +4 more | 2022-10-11 |
| 11447686 | Low molecular weight polyacrylates for EOR | Stephen J Johnson, Cory Berkland, Jenn-Tai Liang, Terry M. CHRISTIAN, Riley B. Needham +3 more | 2022-09-20 |
| 11401455 | Low pH crosslinking of polymers | Huili Guan, Cory Berkland, Jenn-Tai Liang, Terry M. CHRISTIAN, Riley B. Needham +3 more | 2022-08-02 |
| 11396624 | Nanogels for delayed gelation | Huili Guan, Cory Berkland, Jenn-Tai Liang, Terry M. CHRISTIAN, Riley B. Needham +3 more | 2022-07-26 |
| 11390795 | Delayed gelling agents | Huili Guan, Cory Berkland, Jenn-Tai Liang, David R. Zornes, Riley B. Needham +4 more | 2022-07-19 |
| 11384279 | Delayed gelation of polymers | Huili Guan, Cory Berkland, Jenn-Tai Liang, Terry M. CHRISTIAN, Riley B. Needham +1 more | 2022-07-12 |