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Tapio Viitanen

KO Kemira Oyj: 1 patents #176 of 376Top 50%
📍 Rauma, FI: #26 of 82 inventorsTop 35%
Overall (All Time): #3,295,209 of 4,157,543Top 80%
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Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7754048 Bleaching of cellulosic fibre material with peroxide using polymers as a stabiliser Aarto Paren, Jukka Jakara, Ilkka Renvall, Jonni Ahlgren, Riitta Laitinen +1 more 2010-07-13