Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9617621 | Method for treating a solution containing zinc sulphate | Teppo Riihimäki, Mikko Ruonala | 2017-04-11 |
| 8603428 | Method of producing calcium carbonate from waste and by-products | Sebastian Teir, Sanni Eloneva, Hannu Revitzer, Ron Zevenhoven, Carl-Johan Fogelholm +1 more | 2013-12-10 |