Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7361273 | Separation of sugars, sugar alcohols, carbohydrates and mixtures thereof | Heikki Heikkila, Paivi Sarmala, Nina Nurmi, Hannu Paananen | 2008-04-22 |
| 7060188 | Separation system and process | Hannu Paananen, Jarmo Kuisma, Heikki Heikkila, Vili Ravanko, Jari Lewandowski | 2006-06-13 |
| 6924371 | Use of a weakly acid cation exchange resin for chromatographic separation of carbohydrates | Heikki Heikkila, Juho Jumppanen, Jari Tiihonen, Tiina Tervala, Nina Mayra +3 more | 2005-08-02 |
| 6664340 | Sulphonated polymer resin and preparation thereof | Erkki Paatero, Heikki Heikkila, Heikki Mononen, Hannu Paananen, Jari Tiihonen | 2003-12-16 |
| 6147235 | Process for hydrogenating unsaturated plant-based compounds and regeneration of a used catalyst | Jarkko Helminen, Ulf Hotanen, Erkki Paatero, Matti Hautala | 2000-11-14 |
| 5445717 | Method for simultaneous production of alkali metal or ammonium peroxodisulphate salts and alkali metal hydroxide | Matti Lindstrom, Heikki T. Pajaril | 1995-08-29 |