Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9217204 | Control of temperature and operation of inert electrodes during production of aluminum metal | Stein Julsrud | 2015-12-22 |
| 7470354 | Utilisation of oxygen evolving anode for Hall-Hèroult cells and design thereof | Odd-Arne Lorentsen, Stein Julsrud | 2008-12-30 |
| 7465379 | Electrolysis cell and structural elements to be used therein | — | 2008-12-16 |
| 7422624 | Method for operating one or more electrolysiscells for production of aluminium | Knut Ingvar Åsen, Stein Julsrud | 2008-09-09 |
| 7144483 | Method and an electrowinning cell for production of metal | Stein Julsrud | 2006-12-05 |