| 7247279 |
System for removal of pollutants from a gas stream |
John E. Pahlman, Charles Hammel, Richard M. Boren, Kevin P. Kronbeck, Joshua Larson +3 more |
2007-07-24 |
| 7033548 |
System and process for removal of pollutants from a gas stream |
Steve Carlton, Charles Hammel, Richard M. Boren, Kevin P. Kronbeck, Joshua Larson +3 more |
2006-04-25 |
| 6974565 |
System and process for removal of pollutants from a gas stream |
John E. Pahlman, Charles Hammel, Richard M. Boren, Kevin P. Kronbeck, Joshua Larson +3 more |
2005-12-13 |
| 6610263 |
System and process for removal of pollutants from a gas stream |
John E. Pahlman, Steve Carlton, Charles Hammel, Richard M. Boren, Kevin P. Kronbeck +3 more |
2003-08-26 |
| 6579507 |
System and process for removal of pollutants from a gas stream |
John E. Pahlman, Steven C. Carlton, Charles Hammel, Richard M. Boren, Kevin P. Kronbeck +3 more |
2003-06-17 |
| 5169503 |
Process for extracting metal values from ores |
David R. Baughman, Steven G. Axen |
1992-12-08 |
| 5030036 |
Method of isolating contaminated geological formations, soils and aquifers |
Steven G. Axen, David R. Baughman |
1991-07-09 |
| 4634187 |
Method of in-situ leaching of ores |
Steven G. Axen |
1987-01-06 |
| 4386806 |
Well repair for in situ leaching |
Steven G. Axen, Jerry R. Bergeson |
1983-06-07 |
| 4360234 |
In-situ method and apparatus for sparging gas bubbles |
Limin Hsueh, Robert A. Hard, Donald H. Davidson |
1982-11-23 |
| 4342484 |
Well stimulation for solution mining |
Donald H. Davidson |
1982-08-03 |