Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9752828 | Circulating mass dryer and method for drying wet sludge | — | 2017-09-05 |
| 9470416 | Method to enhance operation of circulating mass reactor and method to carry out such reactor | — | 2016-10-18 |
| 6612250 | Method of controlling the temperature of a reaction carried out in a fluidised bed reactor | Lauri Tapio Ruottu | 2003-09-02 |
| 6467438 | Circulating bed reactor | — | 2002-10-22 |
| 6276441 | Method and regenerator for regenerative heat transfer | — | 2001-08-21 |
| 6202578 | Method and reactor for processing of fuels having a wide particle size distribution | Markku Miettinen, Mauno Oksanen | 2001-03-20 |
| 6200534 | Apparatus for chemical and physical processes | — | 2001-03-13 |
| 6117199 | Method and apparatus for gasifying solid carbonaceous material | — | 2000-09-12 |
| 6045688 | Method based on a fluidized-bed reactor for converting hydrocarbons | Kari Kaariainen, Jyrki Hiltunen | 2000-04-04 |
| 5282506 | Process based on circulating fluidized bed technique for cooling gases, and a circulating fluidized bed cooler used in the process | — | 1994-02-01 |
| 5226475 | Circulating fluidized bed process for cooling gases | — | 1993-07-13 |
| 5211002 | Process and an equipment for the recovery of energy and chemicals in a sulphate process | — | 1993-05-18 |
| 5167932 | Circulating fluid bed reactor | — | 1992-12-01 |
| 5070822 | Combustion unit | Jouni Kinni, Paavo Hyoty, Pentti Janka | 1991-12-10 |
| 5026269 | Method and a device for controlling the mixing of gaseous flows in a fluidized bed combustion chamber | — | 1991-06-25 |
| 5019137 | Method for cleaning gases containing condensable components | — | 1991-05-28 |
| 4900516 | Fluidized bed reactor | Folke Engstrom | 1990-02-13 |
| 4874584 | Fluidized bed reactor | — | 1989-10-17 |
| 4867948 | Fluidized bed reactor | — | 1989-09-19 |
| 4824360 | Method for decreasing emissions of nitrogen oxides and sulfur oxides when burning fuels which contain nitrogen and sulfur | Pentti Janka | 1989-04-25 |
| 4616576 | Combustion method | Folke Engstrom, Bertel K. Hakulin | 1986-10-14 |