Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11525022 | Method for dewatering of biological sludge using a polymeric flocculant | Joonas Likander | 2022-12-13 |
| 11447618 | Polymer composition, its use and a surface size | Matti Hietaniemi, Asko Karppi | 2022-09-20 |