Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6533896 | Method for the production of precleaned pulp | Panu Tikka, Mikael Svedman | 2003-03-18 |
| 6413367 | Treatment of cellulosic material with a chelating agent prior to alkaline delignification | Mikael Svedman, Seppo Martikainen | 2002-07-02 |