Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8979952 | Method for the thermal treatment of biomass in connection with a boiler plant | — | 2015-03-17 |
| 8668811 | Method and apparatus for producing a pyrolysis liquid | Sampo Ratinen, Jani Lehto, Mikko Anttila, Tuomo Hilli, Kristin Onarheim +2 more | 2014-03-11 |
| 7465372 | Method for treatment of spent liquor | Kari Sundman, Mika Repka, Jari Sutinen | 2008-12-16 |
| 6951106 | Integration construction between a boiler and a steam turbine and method in preheating of the supply water for a steam turbine and in its control | — | 2005-10-04 |
| 6813888 | Integration construction between a boiler and a steam turbine and method in preheating of the supply water for a steam turbine and in its control | — | 2004-11-09 |
| 5660148 | Method and device in the cooling of the circulating material in a fluidized-bed boiler | — | 1997-08-26 |
| 5419267 | Method and apparatus for drying the fuel of a fluidizied-bed boiler | — | 1995-05-30 |
| 5253432 | Drying method in a power-plant process and dryer used in the method | Martti Aijala, Ilkka Huttunen | 1993-10-19 |
| 5175993 | Combined gas-turbine and steam-turbine power plant and method for utilization of the thermal energy of the fuel to improve the overall efficiency of the power-plant process | Martti ijala | 1993-01-05 |
| 4866928 | Gas turbine power plant fired by a water-bearing fuel and method for utilizing the heat value of said fuel | — | 1989-09-19 |