SR

Sointu Ravola

KO Kemira Oy: 1 patents #20 of 84Top 25%
Overall (All Time): #3,758,573 of 4,157,543Top 95%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5580533 Catalyst and process for purifying diesel exhaust gases Matti Kivioja, Thomas Benedict Slotte, Teuvo Maunula, Matti H ark onen, Pirkko Virta 1996-12-03