Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |