Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8833278 | Method for processing ash, and an ash processing plant | — | 2014-09-16 |
| 6994497 | Method and apparatus for treating high pressure particulate material | Timo Eriksson, Reijo Kuivalainen, Pekka Lehtonen, Juha Palonen | 2006-02-07 |
| 5624469 | Method and apparatus for recovering heat from solid material separated from gasification or combustion processes | Harry Ollila | 1997-04-29 |
| 5601788 | Combined cycle power plant with circulating fluidized bed reactor | Timo Hyppanen, Timo Eriksson, Teuvo Pulkkinen, Steven J. Provol | 1997-02-11 |
| 5536285 | Ceramic filtering of gases | Timo Eriksson, Pekka Lehtonen | 1996-07-16 |
| 5531798 | Eliminating ash bridging in ceramic filters | Folke Engstrom | 1996-07-02 |
| 5526582 | Pressurized reactor system and a method of operating the same | — | 1996-06-18 |
| 5505906 | Cleaning of high temperature high pressure (HTHP) gases | Folke Engstrom | 1996-04-09 |
| 5499498 | Pressurized fluidized bed reactor | — | 1996-03-19 |
| 5491967 | Pressurized fluidized bed reactor and a method of operating the same | — | 1996-02-20 |
| 5460788 | Centrifugal separator in pressure vessel | Timo Hyppanen, Timo Eriksson, Teuvo Pulkkinen, Steven J. Provol | 1995-10-24 |
| 5453108 | Apparatus for filtering gases | Reijo Kuivalainen | 1995-09-26 |
| 5443806 | Treating exhaust gas from a pressurized fluidized bed reaction system | Jari Koskinen | 1995-08-22 |
| 5284498 | Cylindrical filters in a tube sheet for cleaning high temperature gases | Charles M. Davis, Reijo Kuivalainen, Karukkampalayam M. Sellakumar, Folke Engstrom, Juha Tiensuu | 1994-02-08 |
| 5183641 | Distributor plate in a fluidized bed reactor | — | 1993-02-02 |
| 5110332 | Filter for filtration of particles from a hot gas flow | — | 1992-05-05 |
| 5014632 | Distributor plate in a fluidized bed reactor | — | 1991-05-14 |
| 5013341 | Apparatus for separating particulate material from high-temperature gases | Dave Russell | 1991-05-07 |
| RE33230 | Fluidized bed reactor | Folke Engstrom, Reijo Kuivalainen | 1990-06-12 |
| 4869207 | Circulating fluidized bed reactor | Folke Engstrom | 1989-09-26 |
| 4864944 | Fluidized bed reactor | Folke Engstrom, Reijo Kuivalainen | 1989-09-12 |
| 4827723 | Integrated gas turbine power generation system and process | Folke Engstrom | 1989-05-09 |
| 4793292 | Circulating fluidized bed reactor | Folke Engstrom | 1988-12-27 |
| 4753177 | Fluidized bed reactor | Folke Engstrom, Reijo Kuivalainen | 1988-06-28 |