Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10246619 | Method for increasing the reactivity of lignin | Suvi Pietarinen, Okko Ringena, Sanna Valkonen | 2019-04-02 |
| 9896469 | Method for fractionating lignin | Sanna Valkonen, Suvi Pietarinen | 2018-02-20 |
| 9469795 | Use of low molecular weight lignin together with lignin for the production of a phenol-formaldehyde binder composition | Sanna Valkonen, Suvi Pietarinen, Okko Ringena | 2016-10-18 |
| 9464219 | Method for increasing the reactivity of lignin | Suvi Pietarinen, Okko Ringena, Sanna Valkonen | 2016-10-11 |