Alexander Beckmann

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Wesel, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for obtaining cobalt and nickel from ores and ore concentrates
- Patent number 7,416,712
- Issue date Aug 26, 2008
- Alexander Beckmann
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Sulfidization of sulfide ores for hydrometallurgical extraction of...
- Patent number 6,592,644
- Issue date Jul 15, 2003
- Alexander Beckmann
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR OBTAINING COPPER FROM CUPRIFEROUS ARSENOSULPHIDE AND/OR...
- Publication number 20100071510
- Publication date Mar 25, 2010
- Alexander Beckmann
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR OBTAINING COPPER AND PRECIOUS METALS FROM COPPER-IRON SU...
- Publication number 20100024601
- Publication date Feb 4, 2010
- Alexander Beckmann
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method for obtaining cobalt and nickel from ores and ore concentrates
- Publication number 20040187643
- Publication date Sep 30, 2004
- Alexander Beckmann
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Sulfidization of sulfide ores for hydrometallurgical extraction of...
- Publication number 20020157504
- Publication date Oct 31, 2002
- Alexander Beckmann
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...