Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8951416 | Separation process | Paivi Sarmala, Hannu Paananen, Pia Saari, Kati Kekalainen | 2015-02-10 |
| 7407586 | Chromatographic separation | Juho Jumppanen, Hannu Paananen, Vili Ravanko, Jukka Rinne | 2008-08-05 |
| 7229558 | Chromatographic separation method | Heikki Heikkila, Jari Lewandowski | 2007-06-12 |
| 7128833 | Chromatographic separation | Juho Jumppanen, Hannu Paananen, Vili Ravanko, Jukka Rinne | 2006-10-31 |
| 7060188 | Separation system and process | Hannu Paananen, Heikki Heikkila, Vili Ravanko, Jari Lewandowski, Ari Kärki | 2006-06-13 |
| 7022239 | Method for fractionating liquid mixtures | Heikki Heikkila, Jari Lewandowski, Hannu Paananen, Vili Ravanko, Jukka Rinne | 2006-04-04 |
| 6896811 | Chromatographic separation method | Heikki Heikkila, Jari Lewandowski | 2005-05-24 |
| 6875349 | Method for fractionating a solution | Heikki Heikkila, Goran Hyoky, Hannu Paananen | 2005-04-05 |
| 6770757 | Method for recovering products from process solutions | Hannu Paananen, Vili Ravanko, Nina Mayra, Heikki Heikkila, Jari Lewandowski | 2004-08-03 |
| 6685781 | Fractionation method for sucrose-containing solutions | Goran Hyoky, Hannu Paananen, Kaj-Erik Monten, Heikki Heikkila | 2004-02-03 |
| 6663780 | Method for the fractionation of molasses | Heikki Heikkila, Jari Lewandowski, Hannu Paananen, Goran Hyoky, Kaj-Erik Monten | 2003-12-16 |
| 6649066 | Method for the fractionation of molasses | Heikki Heikkila, Goran Hyoky | 2003-11-18 |
| 6572775 | Method for fractionating a solution | Heikki Heikkila, Goran Hyoky, Hannu Paananen | 2003-06-03 |
| 6482268 | Fractionation method for sucrose-containing solutions | Goran Hyoky, Hannu Paananen, Kaj-Erik Monten, Heikki Heikkila | 2002-11-19 |
| 6239274 | Method of producing xylose | Heikki Heikkila, Mirja Lindroos, Outi Puuppo, Olli-Pekka Eroma | 2001-05-29 |
| 6224776 | Method for fractionating a solution | Heikki Heikkila, Goran Hyoky, Hannu Paananen | 2001-05-01 |
| 6214125 | Fractionation method for sucrose-containing solutions | Goran Hyoky, Hannu Paananen, Kaj-Erik Monten, Heikki Heikkila | 2001-04-10 |
| 6187204 | Method for the fractionation of molasses | Heikki Heikkild, Goran Hyoky | 2001-02-13 |
| 6093326 | Method for the fractionation of molasses | Heikki Heikkila, Goran Hyoky | 2000-07-25 |
| 5795398 | Fractionation method of sucrose-containing solutions | Goran Hyoky, Hannu Paananen, Kaj-Erik Monten, Heikki Heikkila | 1998-08-18 |
| 5770061 | Chromatographic separation column, inner structures thereof, and chromatographic separation | Heikki Heikkila, Goran Hyoky | 1998-06-23 |
| 5730877 | Method for fractionating a solution | Heikki Heikkila, Hannu Paananen | 1998-03-24 |
| 5637225 | Method for fractionating sulphite cooking liquor | Heikki Heikkila, Goran Hyoky | 1997-06-10 |
| 5127957 | Method for the recovery of betaine from molasses | Heikki Heikkila, Goran Hyoky | 1992-07-07 |