Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11584804 | Method for producing cellulose carbamate | Jukka Kantola, Hannu RÅMARK, Kari Vanhatalo | 2023-02-21 |
| 9809687 | Process for manufacturing a thermoformable plasticized composite containing cellulose fiber and a moldable polymer | Kirsi Immonen, Eino Sivonen, Janne Hulkko, Samu Aalto, Pauliina Pitkanen +1 more | 2017-11-07 |
| 9611586 | Method and a system for manufacturing cellulose material | Eino Sivonen, Markus Nuopponen | 2017-04-04 |
| 8066903 | Method for preparing a cellulose carbamate solution | Eino Sivonen, Tero Malm | 2011-11-29 |
| 7932378 | Starch-based composition and process for the production thereof | Hannu Mikkonen, Eino Sivonen, Soili Peltonen | 2011-04-26 |
| 7662953 | Method for manufacturing cellulose carbamate | Eino Sivonen | 2010-02-16 |