Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6413367 | Treatment of cellulosic material with a chelating agent prior to alkaline delignification | Thomas Fant, Seppo Martikainen | 2002-07-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6413367 | Treatment of cellulosic material with a chelating agent prior to alkaline delignification | Thomas Fant, Seppo Martikainen | 2002-07-02 |