Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12390990 | Use of thermoplastic cellulose composite for additive manufacturing | Eino Sivonen, Sini Metsä-Kortelainen, Jarmo Ropponen, Pia Willberg-Keyriläinen | 2025-08-19 |
| 11548198 | Single-screw extruder with hollow rotor member | Hannu Minkkinen, Antti Ojala | 2023-01-10 |
| 10701873 | Growing medium structures based on Sphagnum moss and method for the manufacture thereof | Ari Erkkilä, Karita Kinnunen, Antti OKSANEN, Risto TAHVONEN, Liisa SÄRKKÄ +3 more | 2020-07-07 |
| 9809687 | Process for manufacturing a thermoformable plasticized composite containing cellulose fiber and a moldable polymer | Eino Sivonen, Kyösti Valta, Janne Hulkko, Samu Aalto, Pauliina Pitkanen +1 more | 2017-11-07 |
| 8835537 | Natural fibre based composite material | Johanna Lampinen | 2014-09-16 |
| 8758936 | Thin film structures | Matti Valkiainen, Harry Boer, Anu Koivula, Maria Smolander, Pia Qvintus-Leino +1 more | 2014-06-24 |