Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11407778 | Method and an apparatus for recovering chemicals from an alkaline lignin material | Mauno Miettinen, Meri Ventola, Juha Tamper | 2022-08-09 |
| 11267837 | Method and an apparatus for washing a crude lignin, a soluble carbohydrate containing fraction, a solid fraction and their use | Juha Tamper | 2022-03-08 |
| 11230691 | Method and an apparatus for an enzymatic hydrolysis, a liquid fraction and a lignin fraction | Mauno Miettinen, Meri Ventola, Juha Tamper | 2022-01-25 |