Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6365035 | Method for measuring properties of the stack and the corrosion of materials in a soda recovery unit | Martti Pulliainen, Arttu Laitinen, Antero Heinävaara | 2002-04-02 |
| 5868920 | Method for inhibition of growth of organisms on faces of constructions submerged in a liquid | Ari Nylund, Martti Pulliainen, Jyrki Peltonen, Miki Turkia | 1999-02-09 |
| 5518591 | Use of electrode system for measuring hydrogen peroxide concentration | Martti Pulliainen, Hannu Savisalo | 1996-05-21 |
| 5290401 | Method and a device for separating plastic particles from supensions | Hannu Savisalo, Martti Pulliainen, Markku Ainali, Pentti Järvelä, Esko Paakkonen | 1994-03-01 |