Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |