Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11066546 | Glyoxylated polyacrylamide polymer composition, its use and method for increasing the strength properties of paper, board or the like | Asko Karppi, Martina Halinen, Salla Timperi, Vladimir Grigoriev, Mikko Virtanen | 2021-07-20 |