Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10668510 | Compositions, systems, and methods for removing iron sulfide scale from oilfield components | Yang Peng, Funian Zhao, Zhiwei Yue, Liangwei Qu, Chunfang Fan | 2020-06-02 |
| 10597582 | Acrylate-based sulfur scavenging agents for use in oilfield operations | Funian Zhao, Liangwei Qu, Michael L. Harless, Ron Hoppe | 2020-03-24 |
| 10584275 | Compositions, systems, and methods for removing iron sulfide scale from oilfield components using methyl acrylate | Yang Peng, Zhiwei Yue, Funian Zhao, Ronald L. Hoppe, Liangwei Qu +1 more | 2020-03-10 |
| 10550309 | Synergistic sulfide scavenging additives for use in oilfield operations | Funian Zhao, Liangwei Qu, Edward Corrin | 2020-02-04 |