Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6592961 | Brick made of refractory material | Anders Ruud | 2003-07-15 |
| 6186706 | Method and equipment for processing carbon bodies | Oddvin Nesse, Odd Hagen | 2001-02-13 |
| 6159603 | Method for the use of material containing carbon in the electrolytic production of aluminium | Nils Fykse, Kari Stette, Bodil Madslien, Bergitte Husa Kippernes, Lene Navestad Solli | 2000-12-12 |
| 6042801 | Method for baking or calcination of shaped carbon bodies in a furnace | Arne Werge-Olsen, Lene Navestad Solli | 2000-03-28 |
| 4944672 | Method for renovating ring chamber furnaces | Carlo Eliassen | 1990-07-31 |