Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5987874 | Method and apparatus for power generation based on char and a fluidized bed reactor | — | 1999-11-23 |
| 5578092 | Method and a device for producing fuels | — | 1996-11-26 |
| 5546435 | Fission product leak detection in a pressurized-water reactor | Roland Deleryd, Roland Ivars, Fredrik Lundqvist, Norman R. Stolzenberg | 1996-08-13 |
| 5251691 | Device for the indirect heating of air | Mans Collin | 1993-10-12 |
| 5241825 | Process for generating electric power | Mans Collin | 1993-09-07 |
| 4416689 | Process for the manufacture of crude iron and energy-rich gases | — | 1983-11-22 |
| 4394163 | Process for the manufacture of crude iron and synthesis gas | — | 1983-07-19 |
| 4374663 | Method and apparatus for reducing an iron oxide material in a fluidized bed | Erik A. Bengtsson | 1983-02-22 |
| 4359212 | Apparatus for reducing finely divided iron oxide material | Erik A. Bengtsson, Sune Flink, Bjorn Widell | 1982-11-16 |
| 4205980 | Process for removing sulphur from crude iron | — | 1980-06-03 |
| 4181812 | Iron oxide melt reduction furnace and method | — | 1980-01-01 |