Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9725787 | Process and equipment for producing pure lithium-containing solution | Janne Karonen, Liisa Haavanlammi | 2017-08-08 |
| 9010548 | Method and arrangement for separating two solutions mixed in dispersion into two solution phases in a liquid-liquid extraction separation cell | Bror Nyman, Eero Ekman, Pertti Pekkala, Rami Saario | 2015-04-21 |
| 8961795 | Apparatus and method for removing impurities in connection with liquid-liquid extraction of copper | Erkki Paatero, Bror Nyman, Eero Ekman | 2015-02-24 |
| 8858799 | Method and arrangement for separating two solutions mixed in dispersion into two solution phases in a liquid-liquid extraction separation cell | Bror Nyman, Eero Ekman, Pertti Pekkala, Rami Saario | 2014-10-14 |
| 8435442 | System for decreasing amount of organic solution in the liquid-liquid extraction process | Timo Saarenpaa, Pertti Pekkala | 2013-05-07 |
| 6569339 | Method for reducing the size of solvent extraction process steps and cell for using in the solvent extraction process | Sipilä Jussi | 2003-05-27 |