Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6752902 | Preparation of chemical pulp and xylose, utilizing a direct acid hydrolysis on the pulp | Heikki Heikkila, Mirja Lindroos, Jorma Sundquist, Seppo Kauliomäki | 2004-06-22 |
| 5429717 | Method of washing of alkaline pulp by adding carbon dioxide to the pulp | Monica Bokstrom | 1995-07-04 |