Jaakko I. Poijarvi

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Vanha-Ulvila, FI

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Patents Grantslast 30 patents

Information 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...
Information Patent Grant
Method for the production of blister copper in suspension reactor
- Patent number 6,761,749
- Issue date Jul 13, 2004
- Outokumpu Oyj
- Jaakko Poijärvi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for thermally regenerating spent acid
- Patent number 6,180,078
- Issue date Jan 30, 2001
- Outokumpu Oyj
- Jaakko Poijarvi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for removing sulphur in elemental form from gases containing...
- Patent number 4,937,057
- Issue date Jun 26, 1990
- Outokumpu Oy
- Timo T. Talonen
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Hydrometallurgical method for treating valuable metal raw materials...
- Patent number 4,698,139
- Issue date Oct 6, 1987
- Outokumpu Oy
- Sigmund P. Fugleberg
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information 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...