Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9181103 | Method and apparatus for in-line production of milk of lime into an in-line production process of PCC arranged in connection with a fibrous web machine | Olavi Imppola, Esko Kukkamäki, Jouni Matula | 2015-11-10 |
| 9051689 | Method for precipitating calcium carbonate | — | 2015-06-09 |
| 8852402 | Method for producing calcium carbonate during formation of a fibrous web | Olavi Imppola, Esko Kukkamäki, Jouni Matula | 2014-10-07 |
| 8480855 | Method and apparatus for pre-treatment of fibre material to be used in the manufacture of paper, board or the like | Mikko Maijala, Bjorn Lax, Roope Maijala, Matti Sipilä | 2013-07-09 |
| 8282780 | Method and apparatus for pre-treatment of fibre material to be used in the manufacture of paper, board or the like | Mikko Maijala, Bjorn Lax, Roope Maijala, Matti Sipilä | 2012-10-09 |