Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10744704 | Diffractive microstructure and a method of producing the same | Arto Maaninen, Pia Qvintus-Leino | 2020-08-18 |
| 8623504 | Polysaccharide-based pigments and fillers | Hannu Mikkonen, Kaisa Putkisto, Sari Hyvärinen, Kimmo Koivunen | 2014-01-07 |
| 8597422 | Pigment and filler and a method of manufacturing it | Hannu Mikkonen, Pia Qvintus-Leino, Petri Varjos, Kirsi Kataja | 2013-12-03 |
| 8597432 | Starch-based filler and coating pigment composition for fibre webs and method for the manufacture thereof | Hannu Mikkonen, Mauno Miettinen, Kirsi Kataja, Saija Luukkanen, Pia Qvintus-Leino | 2013-12-03 |
| 8119792 | Starch derivatives and a method for their preparation | Hannu Mikkonen, Thomas Gädda | 2012-02-21 |
| 7932378 | Starch-based composition and process for the production thereof | Hannu Mikkonen, Kyösti Valta, Eino Sivonen | 2011-04-26 |
| 7687477 | Polymer solution and dispersion and a process for the preparation thereof | Hannu Mikkonen, Maarit Tarvainen, Timo Petteri Paronen | 2010-03-30 |
| 7264666 | Starch-based adhesives | Hannu Mikkonen | 2007-09-04 |
| 6780903 | Process for the preparation of polymer dispersions | Maija Elina Heikkilä, Hannu Mikkonen, Jouni Hamara | 2004-08-24 |
| 6656984 | Hydrophobic polymer dispersion and process for the preparation thereof | Kristiina Haasmaa, Timo Petteri Paronen, Arto Urtti, Maija Elina Heikkilä, Jani Vuorenpaa | 2003-12-02 |
| 6369215 | Hydroxyalkylated starch ester and preparation and use thereof | Pertti Tiitola, Jani Vuorenp{umlaut over (aa)}, Harri Happonen, Pertti Tormala | 2002-04-09 |
| 6011092 | Thermoplasticized starch component and process for the preparation thereof | Jukka Seppala, Minna Malin, Elina Heikkilä, Jani Vuorenpaa | 2000-01-04 |
| 5780568 | Starch derivatives grafted with aliphatic polyester, procedure for their production and their use | Jani Vuorenpaa, Jukka Seppala | 1998-07-14 |
| 5667803 | Starch acetate composition with modifiable properties, method for preparation and usage thereof | Timo Petteri Paronen, Arto Urtti, Leena Johanna Nakari | 1997-09-16 |
| 5656292 | Composition for pH dependent controlled release of active ingredients and methods for producing it | Arto Urtti, Timo Petteri Paronen, Leena Johanna Nakari, Jani Vuorenpaa | 1997-08-12 |
| 5589577 | Applications and methods for the preparation of fatty acid esters of polysaccharides | Kai Harju | 1996-12-31 |