Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9574247 | Method and device for operating a smelting reduction process | Robert Millner, Kurt Wieder | 2017-02-21 |
| 9181594 | Process and device for producing pig iron or liquid steel precursors | Christian Boehm, Jan-Friedemann Plaul | 2015-11-10 |
| 9139884 | Process and apparatus for producing liquid pig iron or liquid primary steel products | Georg Aichinger, Thomas Eder, Hado Heckmann, Robert Millner, Martin Schmidt +2 more | 2015-09-22 |
| 8834599 | Method and device for operating a smelting reduction process | Robert Millner, Kurt Wieder | 2014-09-16 |
| 8808422 | Method for increasing the penetration depth of an oxygen stream | Leopold Werner Kepplinger, Robert Millner, Jan-Friedemann Plaul, Kurt Wieder, Johann Wurm | 2014-08-19 |
| 8665437 | Method of controlling a transformation process of charge material to a product | Harald Fischer, Heinrich Rochus Mali, Stefan Schuster, Bernhard Hailu Spuida, Kurt Wieder +1 more | 2014-03-04 |
| 8641799 | Process for producing agglomerates of finely particulate iron carriers | Christian Boehm, Hado Heckmann, Hans Stiasny | 2014-02-04 |
| 8632622 | Process and device for producing pig iron or liquid steel precursors | Christian Boehm, Jan-Friedemann Plaul | 2014-01-21 |
| 8540931 | Nozzle for injecting gas containing oxygen into a pig iron device having an injector insertion pipe | Georg Aichinger, Franz Berner, Stefan Lechner, Marinko Lekic-Ninic, Jan-Friedemann Plaul +5 more | 2013-09-24 |
| 8496729 | Process gas purification device for a melt reduction system for extracting pig iron | Sin-Myoung Kang, Martin Schmidt, Kurt Wieder, Johann Wurm | 2013-07-30 |
| 8361189 | Process and apparatus for producing metals and/or primary metal products | Martin Schmidt, Franz Hauzenberger, Josef Stockinger, Johann Wurm | 2013-01-29 |
| 8317898 | Method and device for producing molten material | Franz Hauzenberger, Robert Millner, Norbert Rein, Martin Schmidt, Bogdan Vuletic +2 more | 2012-11-27 |
| 8236090 | Process and apparatus for producing metals and/or primary metal products | Martin Schmidt, Franz Hauzenberger, Josef Stockinger, Johann Wurm | 2012-08-07 |
| 7597739 | Method for reducing a particulate material containing a metal, especially iron ore | Leopold Werner Kepplinger, Johann Reidetschlager, Siegfried Zeller, Konstantin Milionis, Hanspeter Ofner | 2009-10-06 |
| 7144447 | Method and device for treating particulate material | Michael Nagl, Albert Zschetzsche | 2006-12-05 |
| 6960238 | Method and installation for the indirect reduction of particulate oxide-containing ores | Leopold Werner Kepplinger, Franz Hauzenberger, Sanghoon Joo | 2005-11-01 |
| 6569377 | Plant for the direct reduction of particulate iron-oxide-containing material | Siegfried Zeller, Konstantin Milionis, Johann Reidetschlager, Leopold Werner Kepplinger, Johann Zirngast +1 more | 2003-05-27 |
| 6491864 | Plant for charging metal carriers to melt-down gasifying zone | Udo Gennari | 2002-12-10 |
| 6454833 | Process for producing liquid pig iron or semifinished steel products from iron-containing materials | Michael Nagl, Werner Kepplinger | 2002-09-24 |
| 6416566 | Process for the production of liquid pig iron or liquid steel pre-products | Werner Kepplinger, Felix Wallner, Il Ock Lee, Yong-Ha Kim, Moon Duk Park | 2002-07-09 |
| 6336954 | Process and plant for the direct reduction of particulate iron-oxide-containing material | Siegfried Zeller, Konstantin Milionis, Johann Reidetschlager, Leopold Werner Kepplinger, Johann Zirngast +1 more | 2002-01-08 |
| 6277172 | Method of charging metal carriers to a melt-down gasifying zone | Leopold Werner Kepplinger, Felix Wallner | 2001-08-21 |
| 6273933 | Method for blowing fine particles containing metal oxide into a reducing gas | Leopold Werner Kepplinger, Michael Nagl, Franz Hauzenberger, Bernhard Rinner, Felix Wallner +2 more | 2001-08-14 |
| 6264722 | Process for producing liquid pig iron or intermediate steel products and installation for implementing it | Werner Kepplinger, Felix Wallner | 2001-07-24 |
| 6258148 | Method of charging metal carriers to a melt-down gasifying zone | Udo Gennari | 2001-07-10 |