Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4392925 | Electrode arrangement in a cell for manufacture of aluminum from molten salts | Eugen Schalch | 1983-07-12 |
| 4357226 | Anode of dimensionally stable oxide-ceramic individual elements | — | 1982-11-02 |
| 4334898 | Device for the production of solid aluminum chloride | Gerhard Zhuber-Okrog, Ernst Kowolik, Hans-Peter Mueller | 1982-06-15 |
| 4289735 | Process for the production of aluminum chloride | Hans-Peter Mueller, Gerhard Zhuber-Okrog | 1981-09-15 |
| 4247381 | Facility for conducting electrical power to electrodes | Joachim Schirnig, Jobst Weber | 1981-01-27 |
| 4206263 | Oxygen-resistant electroconductive carbon bodies | Hans Wolfhart Rieger | 1980-06-03 |