Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10844542 | Method for providing a pretreated filler composition and its use in paper and board manufacturing | Matti Hietaniemi, Katariina Torvinen, Terhi Saari, Erkki Hellen | 2020-11-24 |
| 10781556 | Dry strength composition, its use and method for making of paper, board or the like | Matti Hietaniemi, Asko Karppi | 2020-09-22 |
| 10767312 | Method for producing paper, board or the like | Kaisa Karisalmi, Tom Lundin, Antti Laukkanen, Jason McKee | 2020-09-08 |