Issued Patents 2022
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11518695 | Method for producing polymer solutions | Asko Karppi | 2022-12-06 |
| 11447618 | Polymer composition, its use and a surface size | Asko Karppi, Rosa Carceller | 2022-09-20 |
| 11441273 | Use of a polymer product for deposit formation control in manufacture of paper or board | Asko Karppi, Maarit Latvanen, Elsa Olmos | 2022-09-13 |
| 11427965 | Dry strength composition, its use and method for making of paper, board or the like | Asko Karppi, Jonas Konn | 2022-08-30 |
| 11365517 | Method for manufacturing a multi-layered paperboard, multi-layered paperboard and composition for use in multi-layered paperboard manufacturing | — | 2022-06-21 |
| 11214927 | Method for increasing the strength properties of a paper or board product | Mikko Virtanen, Kimmo Strengell, Juan Cecchini | 2022-01-04 |