Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4432859 | Diaphragm for water electrolysis | Olav A. Eide, Gerhard Beyer | 1984-02-21 |
| 4308116 | Method and electrolyzer for production of magnesium | Oystein Boyum, Henry K. Johnsen, Leiv B. Ognedal, Peder R. Solheim | 1981-12-29 |
| 4198282 | Replaceable cathode unit suitable as a module for building up of stable, non-deformable cathode systems in electrolyzers for the production of magnesium, and an electrolyzer with cathode units incorporated therein | Henry K. Johnsen, Peder R. Solheim, Sigbjorn Kleveland | 1980-04-15 |