Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10006100 | Plasma induced fuming | Matej Imris, Bror Magnus Heegard | 2018-06-26 |
| 9499872 | Iron reduction process and equipment | Matej Imris | 2016-11-22 |
| 8557174 | Process and apparatus for recovery of non-ferrous metals from zinc residues | Maurits Van Camp, Jonathan Aerts, Benedict Janssens | 2013-10-15 |
| 7815708 | Process and apparatus for recovery of non-ferrous metals from zinc residues | Maurits Van Camp, Jonathan Aerts, Benedict Janssens | 2010-10-19 |
| 7169206 | Battery recycling | Daniel Cheret | 2007-01-30 |
| 6155965 | Treatment of fly ash | Borje Johansson | 2000-12-05 |
| 4996694 | Method and apparatus for melting iron and steel scrap | Jerome Feinman | 1991-02-26 |
| 4936874 | Method of manufacturing a gas suitable for the production of energy | Sven Eriksson | 1990-06-26 |
| 4917763 | Method of recovering chemical from spent pulp liquors | Ragnar Bernhard, Jarl Martensson | 1990-04-17 |
| 4718362 | Waste destruction | Sven Eriksson, Lars Bentell, Håkan Johansson | 1988-01-12 |
| 4710269 | Recovering chemicals from spent pulp liquors | Sven Eriksson, Ragnar Bernhard | 1987-12-01 |
| 4692209 | Recovery of chemicals from pulp waste liquor | Ragnar Bernhard, Sven-Erik Malmeblad | 1987-09-08 |
| 4687513 | Condensation of zinc vapor | Borje Johansson | 1987-08-18 |
| 4652725 | Method and apparatus for heating a first gas flow with a second gas flow | Ivar Ledin | 1987-03-24 |
| 4635573 | Method for destroying refuse | — | 1987-01-13 |
| 4624059 | Method and plant for cooling pellets | Bjorn Hammarskog, Goran Mathisson | 1986-11-25 |
| 4611332 | Transferred electric arc | — | 1986-09-09 |
| 4601786 | Recovery of chemicals from pulp waste liquor with plasma generator heating | Ragnar Bernhard, Sven-Erik Malmeblad | 1986-07-22 |
| 4601752 | Method of manufacturing metals and/or generating slag | Jerome Feinman, Sune Eriksson | 1986-07-22 |
| 4584465 | Method and apparatus for heating process air for industrial purposes | Goran Mathisson | 1986-04-22 |
| 4548621 | Condensing zinc vapor | Sune Eriksson, Borje Johansson | 1985-10-22 |
| 4543470 | Means for electrically heating gases | Palne Mogensen, Mats Kaij, Jan Thornblom | 1985-09-24 |
| 4526612 | Method of manufacturing ferrosilicon | Sune Eriksson | 1985-07-02 |
| 4508566 | Method of cleaning a gas flow containing zinc vapor | Sune Eriksson, Gotthard Bjorling | 1985-04-02 |
| 4508040 | Method and plant for conversion of waste material to stable final products | Jan Thornblom | 1985-04-02 |