Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10703662 | Improving sludge dewaterability and energy balance of wastewater treatment | Joonas Likander, Sakari Halttunen, Outi GRÖNFORS | 2020-07-07 |
| 10633272 | Recovery of phosphorus compounds from wastewater | Outi GRÖNFORS, Hanna-Mari Kangaslahti, Sakari Halttunen, Fazlollah AZARNOUSH | 2020-04-28 |
| 6217768 | Method for treating sludge from wastewater treatment | Simo Jokinen | 2001-04-17 |