Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6019068 | Method and apparatus for injection of NO.sub.x reducing agent | York Tsuo, Carl Johnk | 2000-02-01 |
| 5911956 | Method of purifying gases containing nitrogen oxides and an apparatus for purifying gases in a steam generation boiler | Charles Viel Lamare, Matti Hiltunen | 1999-06-15 |
| 5820838 | Method and an apparatus for injection of NO.sub.x reducing agent | York Tsuo, Carl Johnk | 1998-10-13 |
| 5562884 | Reducing N.sub.2 O emissions when burning nitrogen-containing fuels in fluidized bed reactors | Eric J. Oakes, Matti Hiltunen | 1996-10-08 |
| 5465690 | Method of purifying gases containing nitrogen oxides and an apparatus for purifying gases in a steam generation boiler | Charles Viel Lamare, Matti Hiltunen | 1995-11-14 |
| 5441714 | Reducing N.sub.2 O emissions when burning nitrogen-containing fuels in fluidized bed reactors | Eric J. Oakes, Matti Hiltunen | 1995-08-15 |
| 5378443 | Method for reducing emissions when burning nitrogen containing fuels | Folke Engstrom, Mikko Hupa, Ragnar G. Lundqvist | 1995-01-03 |
| 5318755 | Method and apparatus for cleaning flue gases | Reijo Kuivalainen, Karukkampalayam M. Sellakumar, Charles M. Davis | 1994-06-07 |
| 5043150 | Reducing emissions of N.sub.2 O when burning nitrogen containing fuels in fluidized bed reactors | Matti Hiltunen, Eric J. Oakes | 1991-08-27 |