Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8133355 | Method for use in the wet end of a paper machine, cardboard machine or an equivalent web forming machine | Mikko Vepsalainen, Jukka Rautiainen, Matti Hakkinen, Pekka Kylliainen, Seppo Karine +5 more | 2012-03-13 |
| 6365035 | Method for measuring properties of the stack and the corrosion of materials in a soda recovery unit | Timo Laurila, 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, Jyrki Peltonen, Timo Laurila, Miki Turkia | 1999-02-09 |
| 5531873 | Electrode arrangement to be used in the cathodic protection of concrete structures and a fixing element | Tarja Haapamaki | 1996-07-02 |
| 5518591 | Use of electrode system for measuring hydrogen peroxide concentration | Timo Laurila, Hannu Savisalo | 1996-05-21 |
| 5290401 | Method and a device for separating plastic particles from supensions | Hannu Savisalo, Markku Ainali, Timo Laurila, Pentti Järvelä, Esko Paakkonen | 1994-03-01 |
| 5062932 | Procedure and means for separating plastic particles electrically from solutions, in particular from cellulose and paper fibre solutions | Hannu Savisalo, Markku Ainali | 1991-11-05 |