MO

Matti H ark onen

KO Kemira Oy: 2 patents #8 of 84Top 10%
Overall (All Time): #2,268,853 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5612277 Catalyst and method for manufacturing the same Thomas Benedict Slotte, Matti Kivioja 1997-03-18
5580533 Catalyst and process for purifying diesel exhaust gases Matti Kivioja, Sointu Ravola, Thomas Benedict Slotte, Teuvo Maunula, Pirkko Virta 1996-12-03