Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6955743 | Method for producing furfural, acetic acid and formic acid from spent pulp-cooking liquor | Esa Rousu, Pasi Rousu, Juha Tanskanen, Päivi Rousu | 2005-10-18 |
| 6923888 | Process for recovering organic acids from bleaching liquors | Pasi Rousu, Päivi Rousu, Esa Rousu | 2005-08-02 |