Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8133460 | Method for the preparation of a reducing agent composition | Jouko Arvola, Eero Hätälä, Lauri Maatta, Timo Nissinen, Pentti Pekonen | 2012-03-13 |
| 7867357 | Polymer composition for peroxide bleaching of cellulosic fibre material and processes for peroxide bleaching | Jonni Ahlgren, Aarto Paren, Jukka Jakara, Ilkka Renvall | 2011-01-11 |
| 7744837 | Reducing Agent Composition | Timo Nissinen, Jari Kukkonen | 2010-06-29 |
| 7674851 | Polymer composition for peroxide bleaching of cellulosic fibre material and processes for peroxide bleaching | Jonni Ahlgren, Aarto Paren, Jukka Jakara, Ilkka Renvall | 2010-03-09 |