Per Olav Nos

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Patents Grantslast 30 patents

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
Ceramic composite material and a lining for metallurgical smelting...
- Patent number 4,752,218
- Issue date Jun 21, 1988
- Elkem A/s
- Per Olav Nos
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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

Patents Applicationslast 30 patents

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