Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |