Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10487270 | Systems and methods for delayed coking | Michael Douglas Volk, Jr., Keith Wisecarver, Glixon Mavarez Nava | 2019-11-26 |
| 8960286 | Heavy oil recovery using SF6 and RF heating | Tawfik N. Nasr, Wayne R. Dreher, Francis Eugene Parsche, Mark A. Trautman, Victor Hernandez | 2015-02-24 |
| 8905127 | Process for enhanced production of heavy oil using microwaves | John L. Stalder, Maxine Jones Madison, Wayne R. Dreher | 2014-12-09 |
| 8807220 | Simultaneous conversion and recovery of bitumen using RF | Maxine Jones Madison, Francis Eugene Parsche, Mark A. Trautman | 2014-08-19 |
| 8720547 | Process for enhanced production of heavy oil using microwaves | John L. Stalder, Daniel R. Sultenfuss, Wayne R. Dreher, Thomas J. Wheeler | 2014-05-13 |
| 8720548 | Process for enhanced production of heavy oil using microwaves | John L. Stalder, Tawfik N. Nasr, Wayne R. Dreher | 2014-05-13 |
| 8720549 | Process for enhanced production of heavy oil using microwaves | John L. Stalder, Daniel R. Sultenfuss, Wayne R. Dreher, Thomas J. Wheeler | 2014-05-13 |
| 8720550 | Process for enhanced production of heavy oil using microwaves | John L. Stalder, Maxine Jones Madison | 2014-05-13 |
| 8689865 | Process for enhanced production of heavy oil using microwaves | John L. Stalder, Daniel R. Sultenfuss, Wendell P. Menard, Wayne R. Dreher, Curtis G. Blount | 2014-04-08 |
| 8555970 | Accelerating the start-up phase for a steam assisted gravity drainage operation using radio frequency or microwave radiation | Thomas J. Wheeler, W. Reid Dreher, Jr. | 2013-10-15 |
| 8464789 | Process for enhanced production of heavy oil using microwaves | John L. Stalder, Thomas J. Wheeler, Wayne R. Dreher | 2013-06-18 |
| 8431015 | Wellhead hydrocarbon upgrading using microwaves | Kenneth W. Smith | 2013-04-30 |
| 8365823 | In-situ upgrading of heavy crude oil in a production well using radio frequency or microwave radiation and a catalyst | W. Reid Dreher, Jr., Thomas J. Wheeler | 2013-02-05 |
| 7975763 | Process for enhanced production of heavy oil using microwaves | John L. Stalder | 2011-07-12 |
| 7922895 | Supercritical water processing of extra heavy crude in a slurry-phase up-flow reactor system | — | 2011-04-12 |
| 6755962 | Combined thermal and catalytic treatment of heavy petroleum in a slurry phase counterflow reactor | — | 2004-06-29 |