Issued Patents 2022
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11518695 | Method for producing polymer solutions | Matti Hietaniemi | 2022-12-06 |
| 11447618 | Polymer composition, its use and a surface size | Matti Hietaniemi, Rosa Carceller | 2022-09-20 |
| 11441273 | Use of a polymer product for deposit formation control in manufacture of paper or board | Matti Hietaniemi, Maarit Latvanen, Elsa Olmos | 2022-09-13 |
| 11427965 | Dry strength composition, its use and method for making of paper, board or the like | Matti Hietaniemi, Jonas Konn | 2022-08-30 |
| 11339539 | Polymer product for improving retention of hydrophobic internal sizing agents in manufacture of paper or board | Timo Valkealaakso, Simo-Pekka Vanninen | 2022-05-24 |