Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11225604 | Acrylate-based sulfur scavenging agents for use in oilfield operations | Liu Shi, Funian Zhao, Liangwei Qu, Michael L. Harless | 2022-01-18 |
| 10597582 | Acrylate-based sulfur scavenging agents for use in oilfield operations | Liu Shi, Funian Zhao, Liangwei Qu, Michael L. Harless | 2020-03-24 |
| 9896616 | Acrylonitrile-based sulfur scavenging agents and methods of use in oilfield operations | Liu Shi, Funian Zhao, Liangwei Qu, Michael L. Harless | 2018-02-20 |