Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6280855 | Intermediate product for preparation of lignin polymers and use thereof for production of wood materials | Liisa Viikari, Anneli Hase, Pia Qvintus-Leino | 2001-08-28 |
| 6245269 | Process for preparing fiber boards | Liisa Viikari, Pia Qvintus-Leino, Simo Tuominen, Lars Gadda | 2001-06-12 |