Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10451605 | Device and method for characterizing solid matter present in liquids | — | 2019-10-22 |
| 10407831 | Sizing composition, its use and a method for producing paper, board or the like | Jan-Luiken Hemmes, Vladimir Grigoriev, Asko Karppi | 2019-09-10 |
| 10273634 | Strength agent, its use and method for increasing strength properties of paper | Marcus Lillandt, Kari Vanhatalo, Asko Koskimäki | 2019-04-30 |
| 10189935 | Water soluble cross-linked block copolymers | Asko Karppi, Sacha Legrand | 2019-01-29 |