Issued Patents 1997
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5676715 | Key advanced linear kinetic absorber system particulate arresting device | Daniel S. Kalka, Dennis W. Johnson, Pervaje A. Bhat | 1997-10-14 |
| 5651948 | Low pressure drop, turbulent mixing zone dry scrubber | Dennis W. Johnson | 1997-07-29 |
| 5639430 | Low pressure drop, turbulent mixing zone dry scrubber | Dennis W. Johnson | 1997-06-17 |
| 5603909 | Selective catalytic reduction reactor integrated with condensing heat exchanger for multiple pollutant capture/removal | Michael G. Varner, Dennis W. Johnson | 1997-02-18 |
| 5599382 | Enhanced heat exchanger flue gas treatment using steam injection | Gregory T. Bielawski, Dennis W. Johnson | 1997-02-04 |
| 5599508 | Flue gas conditioning for the removal of acid gases, air toxics and trace metals | Robert Alan Martinelli, Dennis W. Johnson, Fred Owens, Peter V. Smith | 1997-02-04 |