Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11072886 | Process for treating pulp | Leif Robertsen, Anna-Maija PERANDER, Pentti Pekonen, Jonas Konn | 2021-07-27 |
| 10513824 | Method for reducing pulp viscosity in production of dissolving pulp | Leif Robertson, Jonas Konn, Kaisa Kaski | 2019-12-24 |
| 10358504 | Process for producing microcellulose | Asko Karppi, Leif Robertsen, Kari Parviainen, Olli Dahl, Kari Vanhatalo | 2019-07-23 |
| 10329359 | Method for producing microfibrillated cellulose and microfibrillated cellulose | Marcus Lillandt, Kari Vanhatalo | 2019-06-25 |
| 10113005 | Method for producing dewatered microfibrillated cellulose | Martin Häggblom | 2018-10-30 |
| 9587038 | Manufacturing of microcellulose | Erkki Iikka Sakari Rasanen, Leif Robertsen, Asko Karppi, Kari Parviainen, Olli Dahl +1 more | 2017-03-07 |