Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4624059 | Method and plant for cooling pellets | Bjorn Hammarskog, Sven Santen | 1986-11-25 |
| 4584465 | Method and apparatus for heating process air for industrial purposes | Sven Santen | 1986-04-22 |
| 4432789 | Method of minimizing energy consumption when reducing iron oxide with reducing gases | Sven Santen | 1984-02-21 |