Stig-Goran Hulden

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Turku, FI

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Patents Grantslast 30 patents

Information Patent Grant
Method for recovering rare metals in zinc leaching process
- Patent number 7,811,357
- Issue date Oct 12, 2010
- Outotec Oyj
- Marko Lahtinen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Method for Recovering Rare Metals in Zinc Leaching Process
- Publication number 20080271572
- Publication date Nov 6, 2008
- OUTOTEC OYJ
- Marko Lahtinen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...