Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9139884 | Process and apparatus for producing liquid pig iron or liquid primary steel products | Georg Aichinger, Thomas Eder, Hado Heckmann, Robert Millner, Johannes Schenk +2 more | 2015-09-22 |
| 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, Johannes Schenk, Kurt Wieder, Johann Wurm | 2013-07-30 |
| 8361189 | Process and apparatus for producing metals and/or primary metal products | Johannes Schenk, Franz Hauzenberger, Josef Stockinger, Johann Wurm | 2013-01-29 |
| 8317898 | Method and device for producing molten material | Franz Hauzenberger, Robert Millner, Norbert Rein, Johannes Schenk, Bogdan Vuletic +2 more | 2012-11-27 |
| 8236090 | Process and apparatus for producing metals and/or primary metal products | Johannes Schenk, Franz Hauzenberger, Josef Stockinger, Johann Wurm | 2012-08-07 |
| 8158053 | Refractory articles | David A. Bell, David L. Jones, Kassim Juma, Helmut Jaunich, Andreas Ansorge | 2012-04-17 |
| 6948550 | Method for making aluminum alloy strips with high surface homogeneity | Jean-Luc Hoffmann, Pierre-Yves Menet, Klaus Maiwald, Regine Debreux, Yves Scelles | 2005-09-27 |
| 6834708 | Aluminium alloys strips with high surface homogeneity and method for making same | Jean-Luc Hoffmann, Pierre-Yves Menet, Klaus Maiwald, Regine Debreux, Yves Scelles | 2004-12-28 |
| 6280181 | Withdrawal device for a shaft furnace | Herbert Lassnig, Johann Wurm, Kurt Wieder, Georg Aichinger, Josef Ziegler | 2001-08-28 |
| 6193818 | Method for making thin, high-strength, highly formable aluminium alloy strips | Jean-Marc Legresy, Herve Gehanno, Pierre-Yves Menet, Philippe Jarry | 2001-02-27 |
| 6056836 | AlMg alloy for welded constructions having improved mechanical characteristics | Jean-Luc Hoffman, Guy-Michel Raynaud, Herve Ribes | 2000-05-02 |
| 5908518 | AlMgMn alloy product for welded construction with improved corrosion resistance | Jean-Luc Hoffmann | 1999-06-01 |