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, Timo Haakana, Riina Ahtiainen | 2020-06-02 |
| 10023936 | Method of recovering copper and precious metals | Kari Valkama, Pia Sinisalo, Kari Hietala | 2018-07-17 |
| 9725787 | Process and equipment for producing pure lithium-containing solution | Hannu Laitala, Liisa Haavanlammi | 2017-08-08 |
| 6821311 | Method for treating fertilizer process solutions | Anders Weckman | 2004-11-23 |