Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8668811 | Method and apparatus for producing a pyrolysis liquid | Sampo Ratinen, Jani Lehto, Mikko Anttila, Tuomo Hilli, Kristin Onarheim +2 more | 2014-03-11 |
| 6887345 | Process and device for evaporating liquids, for example black liquor from cellulose cooking, which contain solid and dissolved substances | Randy Stern | 2005-05-03 |