Leif Rosenback

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Espoo, FI

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Patents Grantslast 30 patents

Information Patent Grant
Method for recovering copper from a copper sulphide ore
- Patent number 9,322,079
- Issue date Apr 26, 2016
- Outotec Oyj
- Stig-Erik Hultholm
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for the removal of sulfur in the nickel leaching process
- Patent number 6,387,240
- Issue date May 14, 2002
- Outokumpu Oyj
- Leif Rosenback
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR RECOVERING COPPER FROM A COPPER SULPHIDE ORE
- Publication number 20090078086
- Publication date Mar 26, 2009
- OUTOTEC OYJ
- Stig-Erik Hultholm
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...