Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12320071 | Composition and its use for use in manufacture of paper, board or the like | Asko Karppi | 2025-06-03 |
| 11932707 | Method for dissolving starch | Asko Karppi, Perttu Heiska, Mika Suvanto | 2024-03-19 |
| 11655593 | Method for manufacturing multi-layered fibrous web and multi-layered fibrous web | Asko Karppi, Jukka Rautiainen | 2023-05-23 |
| 11629459 | Method for treating aqueous feed by dissolved gas flotation | Jyri Välimäki, Joonas Likander, Rosa Carceller | 2023-04-18 |
| 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 |
| 11066546 | Glyoxylated polyacrylamide polymer composition, its use and method for increasing the strength properties of paper, board or the like | Asko Karppi, Martina Halinen, Salla Timperi, Vladimir Grigoriev, Mikko Virtanen | 2021-07-20 |
| 10858782 | Method for dewatering of sludge from a pulp, paper or board making process | Rosa Carceller, Asko Karppi, Joonas Likander, Jyri Välimäki | 2020-12-08 |
| 10844542 | Method for providing a pretreated filler composition and its use in paper and board manufacturing | Mikko Virtanen, Katariina Torvinen, Terhi Saari, Erkki Hellen | 2020-11-24 |
| 10800869 | Polymer composition and its uses | Rosa Carceller, Asko Karppi, Joonas Likander | 2020-10-13 |
| 10787768 | Method for manufacture of paper, board or the like and use of the composition | Jaakko Ekman, Asko Karppi, Kimmo Strengell | 2020-09-29 |
| 10781556 | Dry strength composition, its use and method for making of paper, board or the like | Asko Karppi, Mikko Virtanen | 2020-09-22 |
| 10767315 | System and method for manufacture of paper, board or the like | Asko Karppi | 2020-09-08 |
| 10767317 | Method and treatment system for making of paper | Josep Lluis Bisbal, Daniel Nuno da Rita Santos | 2020-09-08 |
| 10640923 | Method for treating starch in pulp, paper and board making processes | Jaakko Ekman, Asko Karppi, Marko Kolari | 2020-05-05 |
| 10590607 | Method for producing interpenetrating polymer network material, a product thereof and use of the product | Rosa Carceller, Tom Lundin | 2020-03-17 |
| 10590604 | Polymer product in particle form and its use | Asko Karppi, Anneli Lepo, Kimmo Strengell | 2020-03-17 |
| 10584217 | Method for producing a material with a network of at least two polymers, a product thereof and use of the product | Rosa Carceller, Sacha Legrand, Mari Zabihian | 2020-03-10 |
| 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 |