Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11339539 | Polymer product for improving retention of hydrophobic internal sizing agents in manufacture of paper or board | Timo Valkealaakso, Asko Karppi | 2022-05-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11339539 | Polymer product for improving retention of hydrophobic internal sizing agents in manufacture of paper or board | Timo Valkealaakso, Asko Karppi | 2022-05-24 |