Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE32875 | Process for the froth-flotation of a phosphate mineral from a phosphate-carbonate ore | Jarmo Aaltonen, Elias Suokas | 1989-02-21 |
| 4755285 | Process for the froth-flotation of a phosphate mineral, and a reagent intended for use in the process | Anders Weckman, Jarmo Aaltonen | 1988-07-05 |
| 4687571 | Process for the froth-flotation of a phosphate mineral from a phosphate-carbonate ore | Jarmo Aaltonen, Elias Suokas | 1987-08-18 |