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Raimo Nupponen
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Espoo, FI
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Patents Grants
last 30 patents
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Patent Grant
Method for the recovery of valuable metals and arsenic from a solution
Patent number
7,615,199
Issue date
Nov 10, 2009
Outotec Oyj
Jaakko Poijärvi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
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Patent Application
Method for the recovery of valuable metals and arsenic from a solution
Publication number
20090022639
Publication date
Jan 22, 2009
OUTOTEC OYJ
Jaakko Poijarvi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...