EH

Eero Hätälä

KO Kemira Oyj: 1 patents #176 of 376Top 50%
Overall (All Time): #3,199,256 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8133460 Method for the preparation of a reducing agent composition Jouko Arvola, Timo Härmä, Lauri Maatta, Timo Nissinen, Pentti Pekonen 2012-03-13