Issued Patents All Time
Showing 1–25 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9109265 | Process for separation of Ca- or Mg-sulfite spent liquor to yield crystalline xylose | Jari Lewandowski | 2015-08-18 |
| 9068236 | Process of producing xylose and dissolving pulp | Jari Lewandowski, Mirja Lindroos, Pia Saari | 2015-06-30 |
| 8921541 | Separation process | Hannu Koivikko, Jari Lewandowski, Mika Manttari, Jari Mattila | 2014-12-30 |
| 8816068 | Hydrogenation process for the production of a sugar alcohol | Jyrki Kuusisto, Matti Tylli, Martin Golde, Teppo Riihimäki | 2014-08-26 |
| 8613858 | Separation process | Mika Manttari, Elina Sjöman, Hannu Koivikko, Jutta Lindell | 2013-12-24 |
| 8287652 | Separation process | Hannu Koivikko, Elina Sjöman, Mika Manttari | 2012-10-16 |
| 8192775 | Crystallization of polyol compositions, crystalline polyol composition product and use thereof | Olli-Pekka Eroma, Johanna Nygren, Per Bo Sorensen, Marja-Leena Sarkki, Ian Fairs +1 more | 2012-06-05 |
| 8192629 | Separation process | Jyrki Airaksinen, Jari Lewandowski, Kari Laiho | 2012-06-05 |
| 7959811 | Separation process | Jyrki Airaksinen, Jari Lewandowski, Kari Laiho, Paivi Sarmala | 2011-06-14 |
| 7838055 | Crystallization of polyol compositions, crystalline polyol composition product and use thereof | Olli-Pekka Eroma, Johanna Nygren, Per Bo Sorensen, Marja-Leena Sarkki, Ian Fairs +1 more | 2010-11-23 |
| 7722721 | Separation method | Katja Hakka, Juho Jumppanen, Pia Saari, Nina Nurmi, Vili Ravanko | 2010-05-25 |
| 7625728 | Process for the simultaneous production of xylitol and ethanol | Olli-Pekka Eroma, Heikki Ojamo, Paivi Sarmala, Goran Hyoky, Leena Rahkila +2 more | 2009-12-01 |
| 7482144 | Method for the production of xylitol | Heikki Ojamo, Merja Penttila, Jaana Uusitalo, Marja Ilmen, Marja-Leena Sarkki +1 more | 2009-01-27 |
| 7361273 | Separation of sugars, sugar alcohols, carbohydrates and mixtures thereof | Paivi Sarmala, Ari Kärki, Nina Nurmi, Hannu Paananen | 2008-04-22 |
| 7314528 | Crystallization of sugars | Hannu Koivikko, Minna Kaarto, Mirja Lindroos, Juha Nurmi | 2008-01-01 |
| 7303682 | Distributing or collecting device | Hannu Paananen, Jari Lewandowski, Esko Varteva | 2007-12-04 |
| 7229558 | Chromatographic separation method | Jari Lewandowski, Jarmo Kuisma | 2007-06-12 |
| 7109005 | Process for the simultaneous production of xylitol and ethanol | Olli-Pekka Eroma, Heikki Ojamo, Paivi Sarmala, Goran Hyoky, Leena Rahkila +2 more | 2006-09-19 |
| 7060188 | Separation system and process | Hannu Paananen, Jarmo Kuisma, Vili Ravanko, Jari Lewandowski, Ari Kärki | 2006-06-13 |
| 7037378 | Separation of sugars | Juho Jumppanen, Vili Ravanko, Juha Nurmi, Nina Nurmi, Pia Saari +2 more | 2006-05-02 |
| 7022239 | Method for fractionating liquid mixtures | Jarmo Kuisma, Jari Lewandowski, Hannu Paananen, Vili Ravanko, Jukka Rinne | 2006-04-04 |
| 7009076 | Process for recovering betaine | Hannu Paananen, Outi Puuppo, Hannu Koivikko, Kaj-Erik Monten, Mika Manttari +1 more | 2006-03-07 |
| 7008485 | Separation process | Mika Manttari, Marianne Nystrom, Mirja Lindroos, Hannu Paananen, Outi Puuppo +1 more | 2006-03-07 |
| 7001521 | Distributing or collecting device | Hannu Paananen, Jari Lewandowski, Esko Varteva | 2006-02-21 |
| 6987183 | Method for recovering products | Juho Jumppanen, Ve{grave over (s)}a Kurula, Vili Ravanko, Tiina Tervala, Nina Mayra | 2006-01-17 |