Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7722721 | Separation method | Heikki Heikkila, Katja Hakka, Pia Saari, Nina Nurmi, Vili Ravanko | 2010-05-25 |
| 7407586 | Chromatographic separation | Jarmo Kuisma, Hannu Paananen, Vili Ravanko, Jukka Rinne | 2008-08-05 |
| 7128833 | Chromatographic separation | Jarmo Kuisma, Hannu Paananen, Vili Ravanko, Jukka Rinne | 2006-10-31 |
| 7037378 | Separation of sugars | Vili Ravanko, Heikki Heikkila, Juha Nurmi, Nina Nurmi, Pia Saari +2 more | 2006-05-02 |
| 6987183 | Method for recovering products | Heikki Heikkila, Ve{grave over (s)}a Kurula, Vili Ravanko, Tiina Tervala, Nina Mayra | 2006-01-17 |
| 6924371 | Use of a weakly acid cation exchange resin for chromatographic separation of carbohydrates | Ari Kärki, Heikki Heikkila, Jari Tiihonen, Tiina Tervala, Nina Mayra +3 more | 2005-08-02 |
| 6773512 | Method for the recovery of sugars | Anu Ennelin, Vili Ravanko, Juha Nurmi, Miikka Kaira, Heikki Heikkila | 2004-08-10 |
| 6663717 | Process for the fractionation of sugar beet pulp | Tapio Juhani Antila, Timo Väkeväinen, Christina Lindqvist, Hannu Koivikko, Matti Tylli +2 more | 2003-12-16 |
| 6660099 | Chromatographic fractionation of vegetable material | Tapio Juhani Antila, Timo Väkeväinen, Christina Lindqvist, Hannu Koivikko, Matti Tylli | 2003-12-09 |
| 6140498 | Process for the continuous production of high purity L-ribose | Juha Nurmi, Ossi Pastinen | 2000-10-31 |
| 5939565 | Recovery of .gamma.-pyrones | Anu Ennelin, Andrei Novomirovich Miasnikov | 1999-08-17 |