Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4903755 | Apparatus for preheating combustion air, accompanied by simultaneous reduction of NO.sub.x contained in the flue gases | Stanislaw Michalak | 1990-02-27 |
| 4739826 | Apparatus for preheating combustion air, accompanied by simultaneous reduction of NO.sub.x contained in the flue gases | Stanislaw Michalak | 1988-04-26 |
| 4602673 | Apparatus for preheating combustion air, accompanied by simultaneous reduction of NO.sub.x contained in the flue gases | Stanislaw Michalak | 1986-07-29 |
| 4551090 | Burner | Klaus Leikert, Gerhard Buttner | 1985-11-05 |
| 4469033 | Method of minimizing the emission of contaminants from combustion plants | Helmut Voos | 1984-09-04 |
| 4466363 | Method of igniting a pulverized coal annular burner flame | Klaus Leikert | 1984-08-21 |
| 4461224 | Method of minimizing the emission of contaminants from flame combustion | Helmut Voos | 1984-07-24 |
| 4440100 | Method of introducing additive into a reaction gas flow | M. Yaqub Chughtai | 1984-04-03 |
| 4333405 | Burner for combustion of powdered fuels | Klaus Leikert | 1982-06-08 |
| 4331638 | Method of dry scrubbing reaction products resulting from flame burning | — | 1982-05-25 |