Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11434428 | Coke with additives | Oswin Öttinger, Heribert Walter, Martin Christ, Johann Daimer, Wilhelm Frohs +1 more | 2022-09-06 |
| 9534845 | Method for manufacturing a refractory for an inner lining of a blast furnace and blast furnace having the inner lining | Janusz Tomala, Christian Wiebel | 2017-01-03 |
| 9422199 | Composite refractory for an inner lining of a blast furnace | Janusz Tomala, Chirstian Wiebel | 2016-08-23 |
| 7776190 | Cathodes for aluminum electrolysis cell with expanded graphite lining | Martin Christ, Werner Langer, Oswin Öttinger | 2010-08-17 |
| 7776191 | Cathhodes for aluminum electrolysis cell with non-planar slot configuration | Philippe Beghein | 2010-08-17 |
| 6645568 | Process for producing titanium diboride coated substrates | Katharina Seitz, Stephan Süssbrich, Michael Hornung, Heinrich Kuhn | 2003-11-11 |
| 6428885 | Substrate body with a protective coating | Katharina Seitz, Stephan Süssbrich, Michael Hornung, Heinrich Kuhn | 2002-08-06 |