Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8945346 | Method and an apparatus for producing nanocellulose | Tomas Bjoerkqvist, Timo Koskinen, Markus Nuopponen, Annikki Vehniaeinen | 2015-02-03 |
| 5922163 | Method for manufacturing an absorbent composite in a sanitary product, and an absorbent composite manufactured with the method | Pekka Helynranta, Stefan Favre | 1999-07-13 |
| 5693162 | Method for manufacturing an absorbent fibre layer, and an absorbent fibre layer | Stephan Favre | 1997-12-02 |
| 5269049 | Process and apparatus for dry forming of a material web from a long-fiber material | Pentti Pirinen | 1993-12-14 |
| 5068079 | Method for forming a dry web on the wire | — | 1991-11-26 |
| 4840318 | Welded conical grinding cutter | — | 1989-06-20 |