Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9809930 | Papermaking agent system, method for making a papermaking agent system and its use | Asko Karppi, Marco Polverari | 2017-11-07 |
| 9752284 | Method for treating a fibre stock for making of paper, board or the like and product | Mikko Virtanen, Emmi Saranpää | 2017-09-05 |