Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9816022 | Ampholyte polymeric compounds in subterranean applications | HsinChen Chung, Yuntao Thomas Hu, Narongsak Tonmukayakul, Michael A. McCabe, Kevin W. Frederick +2 more | 2017-11-14 |
| 9702239 | Methods for improved proppant suspension in high salinity, low viscosity subterranean treatment fluids | Aaron Gene Russell, Dipti Singh, HsinChen Chung | 2017-07-11 |
| 9695350 | Ampholyte polymeric compounds in subterranean applications | HsinChen Chung, Yuntao Thomas Hu, Narongsak Tonmukayakul, Michael A. McCabe, Kevin W. Frederick +2 more | 2017-07-04 |