Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6923889 | Printing paper | Jouni Huuskonen, Timo Koskinen, Timo Toivanen, Mika Kosonen | 2005-08-02 |
| 6623599 | Process for producing a paper web having calcium carbonate filler by introducing carbon dioxide to the pulp | Auli Laurila-Lumme, Hannu Juhani Leino | 2003-09-23 |
| 6540870 | Process for substantially retarding dissolution of calcium carbonate in a papermaking system | Auli Laurila-Lumme, Hannu Juhani Leino | 2003-04-01 |