| 9702237 |
Hybrid steam generation with carbon dioxide recycle |
James P. Seaba, Scott Macadam |
2017-07-11 |
| 8430947 |
Water recovery from steam-assisted production |
Edward G. Latimer, Christopher R. Copeland, Ryan K. Davis, Dale L. Embry, David C. LaMont +2 more |
2013-04-30 |
| 8387545 |
Water recovery from flue gas in steam-assisted production |
Edward G. Latimer, Christopher R. Copeland, Ryan K. Davis, Dale L. Embry, David C. LaMont +2 more |
2013-03-05 |
| 4909928 |
Coating of solid carbonaceous material with hydrocarbon liquid in process utilizing water containing system for receiving such carbonaceous material therethrough |
— |
1990-03-20 |
| 4741806 |
Solvent Extractor |
— |
1988-05-03 |
| 4695214 |
Apparatus and method for feeding solid materials to a high pressure vessel |
— |
1987-09-22 |
| 4599161 |
Retorting process with contaminant removal |
Arlo J. Moffat |
1986-07-08 |
| 4521293 |
Oil recovery |
Theodore M. Classen |
1985-06-04 |
| 4448669 |
Hydrocarbon recovery from diatomite |
— |
1984-05-15 |
| 4390411 |
Recovery of hydrocarbon values from low organic carbon content carbonaceous materials via hydrogenation and supercritical extraction |
Peter J. Hart |
1983-06-28 |
| 4309397 |
Production of carbon monoxide from carbon |
William G. Billings |
1982-01-05 |