Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4601752 | Method of manufacturing metals and/or generating slag | Sven Santen, Jerome Feinman | 1986-07-22 |
| 4594236 | Method of manufacturing calcium carbide from powdered lime and/or limestone | — | 1986-06-10 |
| 4588436 | Method of recovering metals from liquid slag | Gotthard Bjorling | 1986-05-13 |
| 4548621 | Condensing zinc vapor | Borje Johansson, Sven Santen | 1985-10-22 |
| 4526612 | Method of manufacturing ferrosilicon | Sven Santen | 1985-07-02 |
| 4508566 | Method of cleaning a gas flow containing zinc vapor | Sven Santen, Gotthard Bjorling | 1985-04-02 |
| 4481031 | Manufacture of aluminium-silicon alloys | — | 1984-11-06 |
| 4454013 | Method of separating iron and its alloy metals from fine-grained crude oxidic products | Gotthard Bjorling | 1984-06-12 |
| 4452321 | Device in core barrels | — | 1984-06-05 |
| 4431225 | Releasing device in core barrel grapplers | Gunnar K. Egnelov | 1984-02-14 |