Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12338579 | Composition and method for manufacture of paper, board or the like | Asko Karppi | 2025-06-24 |
| 11214927 | Method for increasing the strength properties of a paper or board product | Mikko Virtanen, Juan Cecchini, Matti Hietaniemi | 2022-01-04 |
| 10787768 | Method for manufacture of paper, board or the like and use of the composition | Matti Hietaniemi, Jaakko Ekman, Asko Karppi | 2020-09-29 |
| 10590604 | Polymer product in particle form and its use | Asko Karppi, Matti Hietaniemi, Anneli Lepo | 2020-03-17 |
| 9279217 | Method for making of paper, tissue, board or the like | Matti Hietaniemi, Asko Karppi, Marko Kolari, Jaakko Ekman | 2016-03-08 |
| 8052841 | Process for manufacturing of paper | Jonni Ahlgren | 2011-11-08 |
| 6712934 | Method for production of paper | Jonni Ahlgren | 2004-03-30 |