Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5743197 | Grate assembly for a fluidized bed boiler | Jouni Kinni, Jukka Louhimo, Kari Haverinen | 1998-04-28 |
| 5299534 | Single-drum recovery boiler | — | 1994-04-05 |
| 5238666 | Process for separating sulfur compounds from flue gases | — | 1993-08-24 |
| 5077024 | Method and apparatus for wetting the particles contained in a gas flow | — | 1991-12-31 |
| 5070822 | Combustion unit | Jouni Kinni, Seppo Ruottu, Paavo Hyoty | 1991-12-10 |
| 4824360 | Method for decreasing emissions of nitrogen oxides and sulfur oxides when burning fuels which contain nitrogen and sulfur | Seppo Ruottu | 1989-04-25 |
| 4788047 | Process for causing the gaseous sulfur compounds of flue gases to react to form solid compounds which can be separated from the flue gases | Sirpa Hamala, Timo Kenakkala, Tuomo Ruohola, Martti Lehtimaki | 1988-11-29 |