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, Okko Ringena, Kati Oinonen | 2018-07-10 |
| 9896469 | Method for fractionating lignin | Kati Eskelinen, Sanna Valkonen | 2018-02-20 |