Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7947095 | Method of and an apparatus for gasifying carbonaceous material | Juha Palonen | 2011-05-24 |
| 7503945 | Method and apparatus for gasifying carbonaceous material | Matti Hiltunen | 2009-03-17 |
| 6409798 | Process for recovering metal material from waste material | Juha Palonen, Markku Itäpelto, Pekka Harkki, Lauri Mäkipaja | 2002-06-25 |
| 6401635 | Liquid carton waste material recycling process and apparatus for recycling liquid carton waste material | Juha Palonen, Markku Itäpelto, Pekka Harkki, Lauri Mäkipaja | 2002-06-11 |
| 5658359 | Method of operating a fluidized bed reactor system, and system for cleaning gas cooler | Eero Berg, Charles M. Davis, Juha Palonen | 1997-08-19 |
| 5626088 | Method and apparatus for utilizing biofuel or waste material in energy production | Matti Hiltunen | 1997-05-06 |
| 5458960 | Flexible base web for a construction covering | Jean Le Bell, Ulf Westerlund, Erkki Narhi | 1995-10-17 |
| 5272866 | Method and apparatus for treating gases from gasification or combustion plants | — | 1993-12-28 |
| D340342 | Multidirectional conveyor construction | Leena Nummelin, Hannu Eriksson, Erkki Hiekkanen | 1993-10-12 |
| 5165236 | Detection of particles in a hot gas flow upstream of a gas turbine | — | 1992-11-24 |
| 5154732 | Apparatus for gasifying or combusting solid carbonaceous | Bertel K. Hakulin | 1992-10-13 |
| 5095825 | Method and apparatus for feeding fuel into a pressurized space | Olli Arpalahti, Eero Berg | 1992-03-17 |
| 5014396 | Non-woven article made of a heat-resisting material, method for manufacturing the article and apparatus for implementing the method | — | 1991-05-14 |
| 4929255 | Method for gasifying or combusting solid carbonaceous material | Bertel K. Hakulin | 1990-05-29 |
| 4843685 | Card | Juha Vesa | 1989-07-04 |
| 4799937 | Method and apparatus for gasifying carbonaceous material | — | 1989-01-24 |
| 4311670 | Fluidized bed reactor system | — | 1982-01-19 |
| 4244779 | Method of treating spent pulping liquor in a fluidized bed reactor | Folke Engstrom | 1981-01-13 |