Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12209293 | Process and apparatus for direct reduction with electrically heated-up reduction gas | Franz Hauzenberger, Robert Millner, Norbert Rein, Gerald Rosenfellner, Johann Wurm | 2025-01-28 |
| 11685961 | Method for direct reduction in a fluidized bed | Roland Eisl, Bernhard Hiebl, Norbert Rein, Johann Wurm | 2023-06-27 |
| 11078549 | Reduction gas extraction from saturated top gas | Andreas Steinwandter, Robert Millner | 2021-08-03 |
| 8202474 | Conveyor system, composite system and method for coupling metallurgical methods | Harald Fischer, Ernst Oberndorfer, Wilhelm Schiffer | 2012-06-19 |
| 7858021 | Conveyor system, composite system and method for coupling metallurgical methods | Harald Fischer, Ernst Oberndorfer, Wilhelm Schiffer | 2010-12-28 |
| 7597739 | Method for reducing a particulate material containing a metal, especially iron ore | Leopold Werner Kepplinger, Johann Reidetschlager, Johannes Schenk, Siegfried Zeller, Konstantin Milionis | 2009-10-06 |