Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871147 | Apparatus for the pyrometallurgical processing of fine-grained solids | Edgar Muschelknautz, Ernst Becker, Lars Kersten, Georg Gospos, Gerhard Berndt | 1989-10-03 |
| 4670124 | Cathode for use in the electrolytic refining of copper and method of making same | Joachim von Sawilski, Bernd Michalek | 1987-06-02 |
| 4665842 | Apparatus for producing ignitable solids-gas suspensions | Georg Gospos, Lars Kersten, Arno Bartsch | 1987-05-19 |
| 4647358 | Current-feeding cathode-mounting device | Gerhard Berndt | 1987-03-03 |
| 4321289 | Method of and apparatus for the cladding of steel sheet or strip with lower melting metals or alloys | — | 1982-03-23 |
| 4263120 | Electrolytic cell for the recovery of nonferrous metals and improved anode therefor | Gerhard Berndt, Olaf Kolln | 1981-04-21 |