Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9174873 | Material to be used as a concrete additive | Antti Laukkanen, Jan-Erik Teirfolk, Markku Leivo, Hannele Kuosa, Antti Nurmi | 2015-11-03 |
| 8597422 | Pigment and filler and a method of manufacturing it | Soili Peltonen, Hannu Mikkonen, Pia Qvintus-Leino, Petri Varjos | 2013-12-03 |
| 8597432 | Starch-based filler and coating pigment composition for fibre webs and method for the manufacture thereof | Hannu Mikkonen, Mauno Miettinen, Saija Luukkanen, Soili Peltonen, Pia Qvintus-Leino | 2013-12-03 |
| 6287708 | Adhesive for fiber boards | Liisa Viikari, Anneli Hase, Pia Qvintus-Leino, Simo Tuominen, Lars Gadda | 2001-09-11 |