Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8268280 | Method for production of calcium compounds | Torfinn Buseth | 2012-09-18 |
| 5585080 | Method for recovering iron chloride, aluminum chloride and calcium chloride from a leach solution | Bruno Ceccaroli, Roald Gundersen | 1996-12-17 |
| 4552632 | Hydrometallurgical method of extraction of copper from sulphide-containing material | Gunnar H. Boe | 1985-11-12 |