Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6653264 | Method of treating surface of fibreboard with hydrogen peroxide | Pia Hellström, Par Nilsson | 2003-11-25 |
| 4380561 | Treatment of wood using branched-chain aliphatic carboxylic acids | Bengt Hagglund | 1983-04-19 |