| 11117095 |
Conversion equipment for flue gas desulfurization systems and methods of converting calcium-based flue gas desulfurization systems |
Barry Wayne Stolzman, Michael L. Mengel |
2021-09-14 |
| 10968144 |
Systems and methods for producing potassium sulfate |
Michael L. Mengel, Barry Wayne Stolzman |
2021-04-06 |
| 10882006 |
Conversion equipment for flue gas desulfurization systems and methods of converting calcium-based flue gas desulfurization systems |
Barry Wayne Stolzman, Michael L. Mengel |
2021-01-05 |
| 6958133 |
Flue gas desulfurization process and apparatus for removing nitrogen oxides |
Michael L. Mengel |
2005-10-25 |
| 6759022 |
Flue gas desulfurization process and apparatus for removing nitrogen oxides |
Michael L. Mengel |
2004-07-06 |
| 6638342 |
Process and facility for removing metal contaminants from fertilizer streams |
Raymond Raulfs Gansley, Michael L. Mengel |
2003-10-28 |
| 6187278 |
Process for controlling ammonia slip in the reduction of sulfur dioxide emission |
Gregory N. Brown, Michael L. Mengel, Raymond Raulfs Gansley |
2001-02-13 |
| 6090357 |
Flue gas scrubbing method |
Michael L. Mengel |
2000-07-18 |