Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7049436 | Carbon dioxide compatible non-aqueous crosslinked fracturing fluids and methods for their use | D. V. Satyanarayana Gupta, Greg Niechwiadowicz | 2006-05-23 |
| 7007757 | Fracturing fluids containing borate esters as crosslinking agents and method of using same | D. V. Satyanarayana Gupta, Ron Pierce, Nicole Deanne Litt | 2006-03-07 |