Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6290765 | Rosin emulsion including starch derivative for paper sizing | Martin Phillipson, Claes Zetter, Tapio Vihervaara | 2001-09-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6290765 | Rosin emulsion including starch derivative for paper sizing | Martin Phillipson, Claes Zetter, Tapio Vihervaara | 2001-09-18 |