Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9422507 | Process for isolation of fatty acids, resin acids and sterols from tall oil pitch | — | 2016-08-23 |
| 8680324 | Process for separating sterols and acids from tall oil pitch | Juha Orte, Reino Kalmari, Kosti Mokkila, Marianne Kallio-Meriluoto | 2014-03-25 |
| 8524928 | Hydrogenation process | Jari Ekblom, Rami Hartonen, Marko Hirvijärvi, Juha Holma, Juha Orte | 2013-09-03 |
| 8450453 | Process for isolation of fatty acids, resin acids and sterols from tall oil pitch | — | 2013-05-28 |
| 7371876 | Process for the purification of sterols from hydrocarbon extracts using evaporative fractionation | Keijo Ukkonen | 2008-05-13 |
| 7202372 | Process for the isolation of sterols and/or wax alcohols from tall oil products | — | 2007-04-10 |
| 6780831 | Process for separating unsaponifiable valuable substances from sulphate soap based materials | — | 2004-08-24 |
| 6770767 | Method for the extraction and isolation of neutral substances from a soap | — | 2004-08-03 |
| 5897744 | Method for controlling speck defects in recycling paper product | Kari Nurmi, Jens- Mikael Gottberg | 1999-04-27 |
| 5677374 | Thickening agent comprising aqueous dispersion of graft-copolymerized starch | Mika Anttila, Kari Nurmi | 1997-10-14 |
| 4422974 | Process for the purification of .beta.-sitosterol isolated from the unsaponifiables in crude soap from the sulphate cellulose process | — | 1983-12-27 |
| 4420427 | Process for the separation of sterols or mixtures of sterols | — | 1983-12-13 |