Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9090844 | Method for producing moldings | Wilhelm Fingerhut, Hado Heckmann, Kurt Wieder, Johann Wurm | 2015-07-28 |
| 8808422 | Method for increasing the penetration depth of an oxygen stream | Robert Millner, Jan-Friedemann Plaul, Johannes Schenk, Kurt Wieder, Johann Wurm | 2014-08-19 |
| 8313552 | Method for the production and the melting of liquid pig iron or of liquid steel intermediate products in a melt-down gasifier | — | 2012-11-20 |
| 7597739 | Method for reducing a particulate material containing a metal, especially iron ore | Johann Reidetschlager, Johannes Schenk, Siegfried Zeller, Konstantin Milionis, Hanspeter Ofner | 2009-10-06 |
| 7513729 | Method and device for distributing a lumpy bulk material | Johann Wurm, Franz Berner | 2009-04-07 |
| 7059818 | Method and device for distributing a lumpy bulk material | Johann Wurm, Franz Berner | 2006-06-13 |
| 6960238 | Method and installation for the indirect reduction of particulate oxide-containing ores | Franz Hauzenberger, Johannes Schenk, Sanghoon Joo | 2005-11-01 |
| 6858061 | Method and device for producing pig iron or liquid steel pre-products from charge materials containing iron ore | Herbert Mizelli, Johann Wurm | 2005-02-22 |
| 6569377 | Plant for the direct reduction of particulate iron-oxide-containing material | Siegfried Zeller, Konstantin Milionis, Johann Reidetschlager, Johann Zirngast, Johannes Schenk +1 more | 2003-05-27 |
| 6562102 | Method for producing liquid pig iron | Kurt Wieder, Herbert Mizelli, Josef Stockinger, Johann Wurm, Parviz Zahedi | 2003-05-13 |
| 6511629 | Shaft furnace | Rainer Walter Kastner, Kurt Wieder, Wilhelm Schiffer, Wilhelm Stastny | 2003-01-28 |
| 6379420 | Method and plant for producing a reducing gas serving for the reduction of metal ore | Johann Wurm, Herbert Mizelli, Walter Rainer Kastner, Günther Brunnbauer | 2002-04-30 |
| 6336954 | Process and plant for the direct reduction of particulate iron-oxide-containing material | Siegfried Zeller, Konstantin Milionis, Johann Reidetschlager, Johann Zirngast, Johannes Schenk +1 more | 2002-01-08 |
| 6277172 | Method of charging metal carriers to a melt-down gasifying zone | Felix Wallner, Johannes Schenk | 2001-08-21 |
| 6273933 | Method for blowing fine particles containing metal oxide into a reducing gas | Michael Nagl, Franz Hauzenberger, Bernhard Rinner, Felix Wallner, Peter Brandl +2 more | 2001-08-14 |
| 6235083 | Method for producing a reducing gas serving for the reduction of metal ore | Johann Wurm, Herbert Mizelli, Walter Rainer Kastner, Günther Brunnbauer | 2001-05-22 |
| 6210627 | Arrangement for the dosed introduction of fine-particulate material into a reactor vessel | Udo Gennari, Felix Wallner | 2001-04-03 |
| 6183534 | Plant and process for the production of pig iron and/or sponge iron | Konstantin Milionis, Dieter Siuka, Horst Wiesinger | 2001-02-06 |
| 6179896 | Process for producing liquid pig iron or semifinished steel products from ore | Felix Wallner, Johannes Schenk | 2001-01-30 |
| 6167636 | Process for thermally utilizing spent grains | Dieter Pelz, Gerald Zanker | 2001-01-02 |
| 6048381 | Method and arrangement for cooling hot bulk material | Gerhard Cip, Anton Himmel, Karl-Heinz Zimmerbauer, Roland Sachsenhofer, Roy Hubert Whipp, Jr. | 2000-04-11 |
| 5997608 | Process for the production of molten pig iron or molten steel, pre-products and sponge iron and a plant for carrying out the process | Jorg Diehl, Gerald Rosenfellner, Konstantin Milionis, Dieter Siuka, Horst Wiesinger | 1999-12-07 |
| 5989308 | Plant and process for the production of pig iron and/or sponge iron | Konstantin Milionis, Dieter Siuka, Horst Wiesinger | 1999-11-23 |
| 5873926 | Process for reducing oxide-containing material and plant for carrying out the process | Siegfried Zeller, Karl-Heinz Zimmerbauer, Roy Hubert Whipp, Jr. | 1999-02-23 |
| 5567379 | Method of producing molten pig iron or molten steel pre-products and a plant therefor | Panajiotis Matzawrakos, Johannes Schenk, Dieter Siuka | 1996-10-22 |