Ardal og Sunndal Verk a.s.

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Oslo, NO

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Patents Grantslast 30 patents

Information Patent Grant
Method for improving the dynamic strength of wheel disks of vehicle...
- Patent number 4,767,473
- Issue date Aug 30, 1988
- Ardal og Sunndal Verk a.s.
- Otto Berg
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of controlling the alumina feed into reduction cells for pro...
- Patent number 4,766,552
- Issue date Aug 23, 1988
- Ardal og Sunndal Verk a.s.
- Johannes Aalbu
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Laminated carbon cathode for cells for the production of aluminium...
- Patent number 4,737,256
- Issue date Apr 12, 1988
- Ardal og Sunndal Verk a.s.
- Stein Vikersveen
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method of calibrating vehicle wheels to a finished size
- Patent number 4,708,749
- Issue date Nov 24, 1987
- Ardal og Sunndal Verk a.s.
- Otto Berg
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method of forming to a finished size vehicle wheels made of a heat-...
- Patent number 4,687,524
- Issue date Aug 18, 1987
- Ardal og Sunndal Verk a.s.
- Otto Berg
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Stainless steel cooking vessel suitable for all types of heat sources
- Patent number 4,596,236
- Issue date Jun 24, 1986
- Ardal og Sunndal Verk a.s.
- Svein Eide
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Method of and apparatus for adding heat to molten metal, and also a...
- Patent number 4,568,385
- Issue date Feb 4, 1986
- Ardal og Sunndal Verk a.s.
- Karl Venas
- C21 - METALLURGY OF IRON
Information Patent Grant
Ring section baking furnace and procedure for operating same
- Patent number 4,552,530
- Issue date Nov 12, 1985
- Ardal og Sunndal Verk a.s.
- Kare Gunnes
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Three-layer metal laminate with bimetallic effect, and the applicat...
- Patent number 4,526,842
- Issue date Jul 2, 1985
- Ardal og Sunndal Verk a.s.
- Svein Eide
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Anode butt remover
- Patent number 4,442,593
- Issue date Apr 17, 1984
- Ardal og Sunndal Verk a.s.
- Paul M. Holmberg
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and equipment for removing packing coke from baking chambers...
- Patent number 4,376,602
- Issue date Mar 15, 1983
- Ardal og Sunndal Verk a.s.
- Jonas R. Landmark
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Arrangement for compensating detrimental magnetic influence between...
- Patent number 4,316,788
- Issue date Feb 23, 1982
- Ardal og Sunndal Verk a.s.
- Thorleif Sele
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Suction tube assembly for ring furnace
- Patent number 4,266,316
- Issue date May 12, 1981
- Ardal og Sunndal Verk a.s.
- Paul A. Schneider
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for teem-welding metals
- Patent number 4,200,140
- Issue date Apr 29, 1980
- Ardal og Sunndal Verk a.s.
- Gerhard Einan
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Arrangement for compensating for detrimental magnetic influence bet...
- Patent number 4,194,958
- Issue date Mar 25, 1980
- Ardal og Sunndal Verk a.s.
- Hans G. T. Nebell
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Conductor arrangement for compensating for horizontal magnetic fiel...
- Patent number 4,176,037
- Issue date Nov 27, 1979
- Ardal og Sunndal Verk a.s.
- Hans G. T. Nebell
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Process and apparatus for treatment of waste gases
- Patent number 4,176,019
- Issue date Nov 27, 1979
- Ardal og Sunndal Verk a.s.
- Finn H. Dethloff
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Potshell for electrolytic aluminum reduction cell
- Patent number 4,087,345
- Issue date May 2, 1978
- Ardal og Sunndal Verk a.s.
- Eystein Edmund Sandvik
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Ardal og Sunndal Verk a.s.

Organization

Patents Grantslast 30 patents

Method for improving the dynamic strength of wheel disks of vehicle...

Method of controlling the alumina feed into reduction cells for pro...

Laminated carbon cathode for cells for the production of aluminium...

Method of calibrating vehicle wheels to a finished size

Method of forming to a finished size vehicle wheels made of a heat-...

Stainless steel cooking vessel suitable for all types of heat sources

Method of and apparatus for adding heat to molten metal, and also a...

Ring section baking furnace and procedure for operating same

Three-layer metal laminate with bimetallic effect, and the applicat...

Anode butt remover

Method and equipment for removing packing coke from baking chambers...

Arrangement for compensating detrimental magnetic influence between...

Suction tube assembly for ring furnace

Method for teem-welding metals

Arrangement for compensating for detrimental magnetic influence bet...

Conductor arrangement for compensating for horizontal magnetic fiel...

Process and apparatus for treatment of waste gases

Potshell for electrolytic aluminum reduction cell

Patents Applicationslast 30 patents

Trademarklast 30 trademarks