Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11214927 | Method for increasing the strength properties of a paper or board product | Kimmo Strengell, Juan Cecchini, Matti Hietaniemi | 2022-01-04 |
| 11131062 | Method for producing paper, board or the like | Kaisa Karisalmi, Tom Lundin, Antti Laukkanen, Jason McKee | 2021-09-28 |
| 11066546 | Glyoxylated polyacrylamide polymer composition, its use and method for increasing the strength properties of paper, board or the like | Asko Karppi, Matti Hietaniemi, Martina Halinen, Salla Timperi, Vladimir Grigoriev | 2021-07-20 |
| 10844542 | Method for providing a pretreated filler composition and its use in paper and board manufacturing | Matti Hietaniemi, Katariina Torvinen, Terhi Saari, Erkki Hellen | 2020-11-24 |
| 10781556 | Dry strength composition, its use and method for making of paper, board or the like | Matti Hietaniemi, Asko Karppi | 2020-09-22 |
| 10767312 | Method for producing paper, board or the like | Kaisa Karisalmi, Tom Lundin, Antti Laukkanen, Jason McKee | 2020-09-08 |
| 10030335 | Filler aggregate composition and its production | Matti Hietaniemi | 2018-07-24 |
| 9752284 | Method for treating a fibre stock for making of paper, board or the like and product | Matti Hietaniemi, Emmi Saranpää | 2017-09-05 |
| 9605382 | Process for production of paper or board | — | 2017-03-28 |
| 9080288 | Method for producing paper, board or the like and agglomerate | Matti Hietaniemi, Jonni Ahlgren | 2015-07-14 |