Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8133460 | Method for the preparation of a reducing agent composition | Jouko Arvola, Timo Härmä, Eero Hätälä, Timo Nissinen, Pentti Pekonen | 2012-03-13 |
| 7915445 | Method and arrangement for the preparation of percarboxylic acid | Seppo Pohjanvesi | 2011-03-29 |