| 7247279 |
System for removal of pollutants from a gas stream |
Ray V. Huff, 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, Ray V. Huff, Charles Hammel, Richard M. Boren, Kevin P. Kronbeck +3 more |
2006-04-25 |
| 6974565 |
System and process for removal of pollutants from a gas stream |
Ray V. Huff, 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 |
Steve Carlton, Ray V. Huff, 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 |
Steven C. Carlton, Ray V. Huff, Charles Hammel, Richard M. Boren, Kevin P. Kronbeck +3 more |
2003-06-17 |
| 5196401 |
Method of enhancing rock fragmentation and extending drill bit life |
William H. Engelmann, Pamela J. Watson, Sanaa E. Khalafalla, Patrick A. Tuzinski |
1993-03-23 |
| 4959164 |
Rock fragmentation method |
William H. Engelmann, Pamela J. Watson, Patrick A. Tuzinski, Sanaa E. Khalafalla |
1990-09-25 |
| 4765415 |
Isoelectric drilling method |
Sanaa E. Khalafalla, William H. Engelmann |
1988-08-23 |
| 4306905 |
Production of ferrochromium alloys |
Sanaa E. Khalafalla |
1981-12-22 |
| 4208379 |
Recovery of metals from Atlantic sea nodules |
Sanaa E. Khalafalla |
1980-06-17 |