Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10669608 | Process for recovering gold | Mari Lundström, John O'Callaghan, Riina Ahtiainen, Janne Karonen | 2020-06-02 |
| 10323295 | Energy and water recovery from pressure oxidation flash vessel steam | John O'Callaghan, Risto Pieviläinen | 2019-06-18 |
| 9359657 | Method for leaching a sulphidic metal concentrate | Björn Saxén | 2016-06-07 |
| 9085020 | Method and apparatus for homogenizing and stabilizing an iron-bearing residue | Leena Lehtinen, Marko Lahtinen, Bror Nyman, Jari Tiihonen | 2015-07-21 |