Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8785158 | Method for dissolving cellulose and for producing cellulose particles | Kimmo Koivunen, Janne Laine, Tapani Vuorinen | 2014-07-22 |
| 8608905 | Method for producing fiber product | Markku Leskelä, Jari Meuronen, Sami Haapala | 2013-12-17 |
| 8491755 | Method for manufacturing paper and board | Risto Kekki | 2013-07-23 |
| 7247391 | Method of producing a coated fibrous web | Kirsi Nissinen | 2007-07-24 |
| 7083703 | Filler and a process for the production thereof | Outi Aho, Maija Pitkänen, Soili Hietanen | 2006-08-01 |
| 6939609 | Filler and pigment | — | 2005-09-06 |
| 6599391 | Filler for use in paper manufacture and procedure for producing a filler | Markku Leskelä | 2003-07-29 |
| 6530988 | Porous coating pigment and a method for its production | — | 2003-03-11 |
| 6436232 | Procedure for adding a filler into a pulp based on cellulose fibers | Markku Leskelä, Johan Gullichsen, Esa Halinen | 2002-08-20 |
| 6375794 | Filler for use in paper manufacture and procedure for producing a filler | Markku Leskelä | 2002-04-23 |
| 6251222 | Filler for use in paper manufacture and procedure for producing a filler | Markku Leskelä | 2001-06-26 |
| 6156118 | Filler for use in paper manufacture and method for producing it | — | 2000-12-05 |
| 6117491 | Process and coating color for coating of paper and board | Anne Rutanen, Jyrki Kettunen | 2000-09-12 |
| 5913235 | Procedure for determining the diffusion coefficient prevailing in a fibre wall | Matti Lindstrom, Philip Luner | 1999-06-15 |
| 5582871 | Method for preserving wood against undesirable reactions caused by microorganisms | Liisa Viikari, Anne-Christine Ritschkoff | 1996-12-10 |