Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12139649 | Method for producing a binder composition, binder composition, and wood product | Suvi Pietarinen, Okko Ringena, Sanna Valkonen | 2024-11-12 |
| 11453810 | Method for increasing the reactivity of lignin | Suvi Pietarinen, Okko Ringena, Sanna Valkonen | 2022-09-27 |
| 10017636 | Use of low molecular weight lignin together with lignin for the production of a phenol-formaldehyde binder composition | Sanna Valkonen, Suvi Pietarinen, Okko Ringena | 2018-07-10 |
| 9982004 | Method for recovering low molecular weight lignin from a filtrate | Sanna Valkonen, Juha-Pekka Koitto, Jenni Leppänen | 2018-05-29 |