KORF ENGINEERING GMBH

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DUSSELDORF, DE

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Patents Grantslast 30 patents

Information Patent Grant
Arrangement for recovering molten pig iron or steel pre-products fr...
- Patent number 4,955,587
- Issue date Sep 11, 1990
- Korf Engineering GmbH
- Horst Sulzbacher
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing pig iron
- Patent number 4,913,733
- Issue date Apr 3, 1990
- Korf Engineering GmbH (now Deutsche Voest-Alpine Industrieanlagenbau GmbH)
- Rolf Hauk
- C21 - METALLURGY OF IRON
Information Patent Grant
Process of recovering molten pig iron or steel pre-products from lu...
- Patent number 4,895,593
- Issue date Jan 23, 1990
- Korf Engineering GmbH
- Horst Sulzbacher
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for cooling a hot product gas
- Patent number 4,874,037
- Issue date Oct 17, 1989
- Korf Engineering GmbH
- Gero Papst
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Process for gaining electric energy in addition to producing molten...
- Patent number 4,861,369
- Issue date Aug 29, 1989
- Korf Engineering GmbH
- Ludwig von Bogdandy
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing pig iron using coal degassing reactor to form...
- Patent number 4,857,105
- Issue date Aug 15, 1989
- Korf Engineering GmbH
- Rolf Hauk
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for removing sulphur from the waste gas of a reduction shaf...
- Patent number 4,857,284
- Issue date Aug 15, 1989
- Korf Engineering GmbH
- Rolf Hauk
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing carburized sponge iron
- Patent number 4,854,967
- Issue date Aug 8, 1989
- Korf Engineering GmbH
- Rolf Hauk
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for cooling and cleaning producer gas and top gas
- Patent number 4,850,574
- Issue date Jul 25, 1989
- Korf Engineering GmbH
- Bogdan Vuletic
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for the production of pig iron using cyclone
- Patent number 4,851,039
- Issue date Jul 25, 1989
- Korf Engineering GmbH
- Gero Papst
- C21 - METALLURGY OF IRON
Information Patent Grant
Melting gasifier
- Patent number 4,846,449
- Issue date Jul 11, 1989
- Korf Engineering GmbH
- Rolf Hauk
- C21 - METALLURGY OF IRON
Information Patent Grant
Fluidized bed arrangement for the production of molten pig iron and...
- Patent number 4,805,880
- Issue date Feb 21, 1989
- Voest-Alpine Akt.
- Rolf Hauk
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for the production of pig iron from fine ore using plasma b...
- Patent number 4,806,154
- Issue date Feb 21, 1989
- Korf Engineering GmbH
- Rolf Hauk
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for compacting iron particles and subsequent breaking apart...
- Patent number 4,804,319
- Issue date Feb 14, 1989
- Korf Engineering GmbH
- Klaus Langner
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for cooling and cleaning producer gas and top gas
- Patent number 4,793,857
- Issue date Dec 27, 1988
- Korf Engineering GmbH
- Bogdan Vuletic
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for the direct reduction of sulphurous iron ores
- Patent number 4,790,517
- Issue date Dec 13, 1988
- Korf Engineering GmbH
- Waldemar Mathews
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing sponge iron particles and molten pig iron
- Patent number 4,784,689
- Issue date Nov 15, 1988
- Korf Engineering GmbH
- Bogdan Vuletic
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for compacting iron particles and subsequent breaking apart...
- Patent number 4,769,211
- Issue date Sep 6, 1988
- Korf Engineering GmbH
- Klaus Langner
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for producing molten pig iron or steel raw material
- Patent number 4,755,219
- Issue date Jul 5, 1988
- Korf Engineering GmbH
- Rolf Hauk
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for the direct reduction of sulphurous iron ores
- Patent number 4,735,653
- Issue date Apr 5, 1988
- Korf Engineering GmbH
- Waldemar Mathews
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for the production of molten pig iron and steel pre-products
- Patent number 4,728,360
- Issue date Mar 1, 1988
- Voest-Alpine Akt.
- Rolf Hauk
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing molten pig iron or steel pre-products
- Patent number 4,725,308
- Issue date Feb 16, 1988
- Voest-Alpine Atkiengesellschaft
- Werner Kepplinger
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of producing molten pig iron or steel pre-products from part...
- Patent number 4,708,736
- Issue date Nov 24, 1987
- Voest-Alpine Akt.
- Rolf Hauk
- C21 - METALLURGY OF IRON
Information Patent Grant
Process and a plant for the direct reduction of iron oxide particle...
- Patent number 4,699,655
- Issue date Oct 13, 1987
- Voest-Alpine Akt.
- Konstantin Milionis
- C21 - METALLURGY OF IRON
Information Patent Grant
Device for continuous casting
- Patent number 4,693,295
- Issue date Sep 15, 1987
- Korf Engineering GmbH
- Siegfried Henders
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for the production of pig iron
- Patent number 4,673,432
- Issue date Jun 16, 1987
- Korf Engineering GmbH
- Rolf Hauk
- C21 - METALLURGY OF IRON
Information Patent Grant
Arrangement comprising a gasifier and a direct reduction furnace
- Patent number 4,605,205
- Issue date Aug 12, 1986
- Korf Engineering GmbH
- Klaus Langner
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing molten pig iron or steel pre-products in a mel...
- Patent number 4,588,437
- Issue date May 13, 1986
- Korf Engineering GmbH
- Werner Kepplinger
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for directly making liquid pig-iron from coarse iron ore
- Patent number 4,448,402
- Issue date May 15, 1984
- Korf Engineering GmbH
- Ralph Weber
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for the direct reduction of metallic oxides
- Patent number 4,135,914
- Issue date Jan 23, 1979
- Korf Engineering GmbH
- Bogdan Vuletic
- C21 - METALLURGY OF IRON

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Trademarklast 30 trademarks

Information Trademark
73565601 - KOREX
- Serial number 73565601
- Filing date Oct 28, 1985
- KORF ENGINEERING GMBH
- 7 - Machines and machine tools
Information Trademark
73558731 - COREX
- Serial number 73558731
- Registration number 1412029
- Filing date Sep 17, 1985
- KORF ENGINEERING GMBH
- 7 - Machines and machine tools

KORF ENGINEERING GMBH

Organization

Patents Grantslast 30 patents

Arrangement for recovering molten pig iron or steel pre-products fr...

Process for producing pig iron

Process of recovering molten pig iron or steel pre-products from lu...

Apparatus for cooling a hot product gas

Process for gaining electric energy in addition to producing molten...

Process for producing pig iron using coal degassing reactor to form...

Process for removing sulphur from the waste gas of a reduction shaf...

Process for producing carburized sponge iron

Apparatus for cooling and cleaning producer gas and top gas

Process for the production of pig iron using cyclone

Melting gasifier

Fluidized bed arrangement for the production of molten pig iron and...

Process for the production of pig iron from fine ore using plasma b...

Process for compacting iron particles and subsequent breaking apart...

Process for cooling and cleaning producer gas and top gas

Apparatus for the direct reduction of sulphurous iron ores

Process for producing sponge iron particles and molten pig iron

Process for compacting iron particles and subsequent breaking apart...

Process for producing molten pig iron or steel raw material

Process for the direct reduction of sulphurous iron ores

Process for the production of molten pig iron and steel pre-products

Process for producing molten pig iron or steel pre-products

Method of producing molten pig iron or steel pre-products from part...

Process and a plant for the direct reduction of iron oxide particle...

Device for continuous casting

Process for the production of pig iron

Arrangement comprising a gasifier and a direct reduction furnace

Method for producing molten pig iron or steel pre-products in a mel...

Apparatus for directly making liquid pig-iron from coarse iron ore

Process for the direct reduction of metallic oxides

Trademarklast 30 trademarks

73565601 - KOREX

73558731 - COREX