Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11376546 | Method and a system for producing hydrochloric acid from flue gases | Risto Hämäläinen, Naveen CHENNA, Lauri Kokko | 2022-07-05 |
| 8349055 | Method and scrubber for scrubbing flue gas flows | Pekka Kaisko, Heikki Airikkala, Seppo Tuominiemi | 2013-01-08 |
| 7351387 | Method for removing impurities accumulated in a scrubbing fluid | Oiva Pehkonen, Pertti Oittinen, Markku Helin | 2008-04-01 |
| 7306776 | Method and an apparatus for processing flue gas scrubber material flows | Oiva Pehkonen, Pertti Oittinen, Markku Helin | 2007-12-11 |