Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9388481 | High strength, oxidation and wear resistant titanium-silicon based alloy | Karl Forwald, Gunnar Halvorsen, Kai Johansen, Oyvind Mikkelsen, Gunnar Schussler | 2016-07-12 |
| 9267193 | High-strength steel sheet and the method for production therefor | Masashi Ishii, Sven Leonhardt, Yoshitaka Okitsu, Klaus Brokmeier | 2016-02-23 |
| 7806165 | Method for making hot strips of lightweight construction steel | Joachim Kroos, Karl-Heinz Spitzer, Volker Flaxa, Udo Brüx, Klaus Brockmeier | 2010-10-05 |
| 7534314 | High carbon steel with superplasticity | Arndt Gerick, Tilmann Haug, Wolfgang Kleinekathofer | 2009-05-19 |
| 7504010 | Anode for electrolysis of aluminum | Jan A. Aune, Kai Johansen, Donald R. Sadoway, Gro Soleng, Elke William Thisted | 2009-03-17 |
| 6659162 | Production of large-area metallic integral foams | Wilfried Knott, Manfred Recksik, Andreas Weier | 2003-12-09 |
| 6521771 | Use of zinc treated with metal hydride in organometallic synthesis | Wilfried Knott, Andreas Weier, Jurij Weiss, Dagmar Windbiel | 2003-02-18 |
| 6387154 | Process for separating molten metals | Wilfried Knott, Andreas Weier | 2002-05-14 |
| 6387192 | Light constructional steel and the use thereof | Oliver Grässel | 2002-05-14 |
| 6383662 | Light weight steel and its use for car parts and facade linings | — | 2002-05-07 |
| 6197089 | Activated magnesium metal | Wilfried Knott, Andreas Weier | 2001-03-06 |
| 5944914 | Aluminothermic mixture with ferrochromium alloy | Michael Kulse, Gerhardus Johannes Mulder, Michael Steinhorst | 1999-08-31 |
| 5141703 | Process of producing Mg.sub.2 Si-containing alloys | Eberhard Schmid, Kersten V. Oldenburg | 1992-08-25 |
| 5028386 | Process for the production of tools | — | 1991-07-02 |