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Jan Arthur Aune
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Ytre Enebakk, NO
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Patents Grants
last 30 patents
Information
Patent Grant
Anode for electrolysis of aluminum
Patent number
7,504,010
Issue date
Mar 17, 2009
Elkem AS
Jan Arthur Aune
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Electrode arrangement as substitute bottom for an electrothermic sl...
Patent number
6,980,580
Issue date
Dec 27, 2005
Alcoa Inc.
Jan Arthur Aune
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Electrolytic cell for the production of aluminum and a method for m...
Patent number
6,811,677
Issue date
Nov 2, 2004
Elkem ASA
Jan Arthur Aune
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Method and reactor for production of aluminum by carbothermic reduc...
Patent number
6,805,723
Issue date
Oct 19, 2004
Alcoa Inc.
Jan Arthur Aune
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method and reactor for production of aluminum by carbothermic reduc...
Patent number
6,440,193
Issue date
Aug 27, 2002
Alcoa Inc.
Kai Johansen
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method of treatment of zinc-containing by-products and waste materials
Patent number
5,196,047
Issue date
Mar 23, 1993
Elkem Technology a/s
Jan A. Aune
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for recovering zinc from zinc-containing waste materials
Patent number
5,188,658
Issue date
Feb 23, 1993
Elkem Technology A/S
Jan A. Aune
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method and apparatus for treatment of dust recovered from off gases...
Patent number
5,004,496
Issue date
Apr 2, 1991
Elkem A/s
Jan A. Aune
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for treatment of dust recovered from off gases in metallurgi...
Patent number
4,957,551
Issue date
Sep 18, 1990
Elkem A/s
Jan A. Aune
C21 - METALLURGY OF IRON
Information
Patent Grant
Treating ash and dust from incineration plants by coprocessing with...
Patent number
4,831,943
Issue date
May 23, 1989
Elkem Technology a/s
Jan A. Aune
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Means for charging liquid slag to a closed smelting furnace
Patent number
4,696,457
Issue date
Sep 29, 1987
Elkem A/s
Jan A. J. Aune
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Sidewall for a metallurgical smelting furnace
Patent number
4,674,728
Issue date
Jun 23, 1987
Elkem a/s
Jan A. Aune
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for charging liquid slag to a closed smelting furnace
Patent number
4,593,886
Issue date
Jun 10, 1986
Elkem A/s
Jan A. Aune
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
Anode for electrolysis of aluminium
Publication number
20070209944
Publication date
Sep 13, 2007
Elkem AS
Jan Arthur Aune
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Electrode arrangement as substitute bottom for an electrothermic sl...
Publication number
20050041719
Publication date
Feb 24, 2005
Jan Arthur Aune
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD AND REACTOR FOR PRODUCTION OF ALUMINUM BY CARBOTHERMIC REDUC...
Publication number
20040173053
Publication date
Sep 9, 2004
Jan Arthur Aune
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Electrolytic cell for the production of aluminum and a method for m...
Publication number
20030183514
Publication date
Oct 2, 2003
Jan Arthur Aune
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR