Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7094319 | Additive for paper making | Kari Luukkonen, Veikko Niinivaara | 2006-08-22 |
| 6716313 | Additive for paper making | Kari Luukkonen, Veikko Niinivaara | 2004-04-06 |
| 6398912 | Additive for paper making | Kari Luukkonen, Veikko Niinivaara | 2002-06-04 |
| 6290765 | Rosin emulsion including starch derivative for paper sizing | Michael James Jaycock, Martin Phillipson, Claes Zetter | 2001-09-18 |
| 5578169 | Reducing level of interference chemicals in water circulation of wood-based fibre suspension processes | — | 1996-11-26 |