with bottom electrodes

Industry

CPC
C21C2005/5235

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Parent Industries

CCHEMISTRY METALLURGY C21Iron metallurgy C21CPROCESSING OF PIG-IRON

Current Industry

C21C2005/5235with bottom electrodes

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method for smelting low nitrogen steel using electric furnace
- Patent number 12,018,341
- Issue date Jun 25, 2024
- Baoshan Iron & Steel Co., Ltd.
- Yingtie Xu
- C21 - METALLURGY OF IRON
Information Patent Grant
Slag-supplying container for use in electric furnace for reduction...
- Patent number 9,534,266
- Issue date Jan 3, 2017
- Nippon Steel & Sumitomo Metal Corporation
- Toshiya Harada
- C21 - METALLURGY OF IRON
Information Patent Grant
Reduction processing apparatus for steel-making slag and reduction...
- Patent number 9,238,846
- Issue date Jan 19, 2016
- Nippon Steel & Sumitomo Metal Corporation
- Toshiya Harada
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method of reduction processing of steel-making slag
- Patent number 9,217,185
- Issue date Dec 22, 2015
- Nippon Steel & Sumitomo Metal Corporation
- Toshiya Harada
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method to protect the anode bottoms in batch DC electric arc furnac...
- Patent number 6,693,947
- Issue date Feb 17, 2004
- D. L. Schroeder & Associates
- David L. Schroeder
- C21 - METALLURGY OF IRON
Information Patent Grant
Electrode and cooling element for a metallurgical vessel
- Patent number 6,031,861
- Issue date Feb 29, 2000
- Volkwin Koster
- C21 - METALLURGY OF IRON
Information Patent Grant
Bottom electrode for a metallurgical vessel
- Patent number 5,835,523
- Issue date Nov 10, 1998
- Mannesmann Aktiengesellschaft
- Lutz Becker
- C21 - METALLURGY OF IRON
Information Patent Grant
Refractory ceramic mass for lining the bottoms of electric arc furn...
- Patent number 5,645,772
- Issue date Jul 8, 1997
- Veitsch-Radex Aktiengesellschaft fur Feuerfeste Erzeugnisse
- Franz-Adolf Petio
- C21 - METALLURGY OF IRON
Information Patent Grant
Metallurgical container comprising a hearth bottom electrode
- Patent number 5,588,018
- Issue date Dec 24, 1996
- Usinor Sacilor Societe
- Philippe Destannes
- C21 - METALLURGY OF IRON
Information Patent Grant
DC arc furnace
- Patent number 5,479,435
- Issue date Dec 26, 1995
- Ishikawajima-Harima Jukogyo Kabushiki Kaisha
- Hironobu Yoshida
- C21 - METALLURGY OF IRON
Information Patent Grant
Tilting device for a D.C. arc furnace and process for emptying the...
- Patent number 5,462,259
- Issue date Oct 31, 1995
- MAN Gutehoffnungshutte Aktiengesellschaft
- Heinz Guido
- C21 - METALLURGY OF IRON
Information Patent Grant
Bottom electrode for direct current arc furnaces
- Patent number 5,381,440
- Issue date Jan 10, 1995
- MAN Gutehoffnungshutte Aktiengesellschaft
- Manfred Schubert
- C21 - METALLURGY OF IRON
Information Patent Grant
D.C. furnace with a hearth electrode, hearth electrode and electrod...
- Patent number 5,371,759
- Issue date Dec 6, 1994
- Kortec AG
- William Wells
- C21 - METALLURGY OF IRON
Information Patent Grant
Gas purging plug for electric-arc furnaces and the corresponding el...
- Patent number 5,299,785
- Issue date Apr 5, 1994
- Radex-Heraklith Industriebeteiligungs Aktiengesellschaft
- Georgio Cappelli
- C21 - METALLURGY OF IRON
Information Patent Grant
Bottom structure for a DC electric arc furnace
- Patent number 5,268,924
- Issue date Dec 7, 1993
- Daidotokushuko Kabushikikaisha
- Hidetsugu Sakakibara
- C21 - METALLURGY OF IRON
Information Patent Grant
Metallurgical vessel with metallic electrode having readily replace...
- Patent number 5,233,625
- Issue date Aug 3, 1993
- Mannesmann Aktiengesellschaft
- Werner Hofmann
- C21 - METALLURGY OF IRON
Information Patent Grant
Furnace bottom structure of direct current electric furnace
- Patent number 5,177,763
- Issue date Jan 5, 1993
- Kawasaki Steel Corporation
- Nobuyoshi Takashiba
- C21 - METALLURGY OF IRON
Information Patent Grant
DC arc furnace
- Patent number 4,947,405
- Issue date Aug 7, 1990
- Daidotokushijo Kabushikikaisha
- Takeshi Okada
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for the continuous melting of scrap in an electric direct-c...
- Patent number 4,805,186
- Issue date Feb 14, 1989
- Clecim
- Robert A. Janiak
- C21 - METALLURGY OF IRON
Information Patent Grant
Bottom electrodes for arc furnaces
- Patent number 4,754,464
- Issue date Jun 28, 1988
- Mannesmann AG
- Ewald Feuerstake
- C21 - METALLURGY OF IRON
Information Patent Grant
Bath electrode for pot furnace
- Patent number 4,715,041
- Issue date Dec 22, 1987
- BBC Brown, Boveri & Company, Limited
- Karl Buhler
- C21 - METALLURGY OF IRON
Information Patent Grant
Floor of electrically heated melting furnace, particularly a direct...
- Patent number 4,692,930
- Issue date Sep 8, 1987
- Fried. KRUPP Gesellschaft mit beschrankter Haftung
- Dietrich Radke
- C21 - METALLURGY OF IRON
Information Patent Grant
Electrical connection device intended to be placed through the wall...
- Patent number 4,685,112
- Issue date Aug 4, 1987
- IRSID
- Jacques Michelet
- C21 - METALLURGY OF IRON
Information Patent Grant
Electric connecting device for contacting a molten metallic mass
- Patent number 4,646,316
- Issue date Feb 24, 1987
- Irsid
- Jacques Michelet
- C21 - METALLURGY OF IRON
Information Patent Grant
Bottom electrode for a direct current arc furnace
- Patent number 4,637,033
- Issue date Jan 13, 1987
- BBC Brown, Boveri & Company Limited
- Karl Buhler
- C21 - METALLURGY OF IRON
Information Patent Grant
Electrode arrangement in heat run vessels
- Patent number 4,628,516
- Issue date Dec 9, 1986
- Mannesmann Aktiengesellschaft
- Peter Voss-Spilker
- C21 - METALLURGY OF IRON
Information Patent Grant
Symmetrical current conductor system for a DC arc furnace
- Patent number 4,550,413
- Issue date Oct 29, 1985
- Asea Aktiebolag
- Erik Lassander
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR SMELTING LOW NITROGEN STEEL USING ELECTRIC FURNACE
- Publication number 20210355555
- Publication date Nov 18, 2021
- Baoshan Iron & Steel Co., Ltd
- Yingtie XU
- C21 - METALLURGY OF IRON
Information Patent Application
REDUCTION PROCESSING APPARATUS FOR STEEL-MAKING SLAG AND REDUCTION...
- Publication number 20140291901
- Publication date Oct 2, 2014
- Toshiya Harada
- C21 - METALLURGY OF IRON
Information Patent Application
SLAG-SUPPLYING CONTAINER FOR USE IN ELECTRIC FURNACE FOR REDUCTION...
- Publication number 20140247856
- Publication date Sep 4, 2014
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Toshiya Harada
- C21 - METALLURGY OF IRON

with bottom electrodes

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for smelting low nitrogen steel using electric furnace

Slag-supplying container for use in electric furnace for reduction...

Reduction processing apparatus for steel-making slag and reduction...

Method of reduction processing of steel-making slag

Method to protect the anode bottoms in batch DC electric arc furnac...

Electrode and cooling element for a metallurgical vessel

Bottom electrode for a metallurgical vessel

Refractory ceramic mass for lining the bottoms of electric arc furn...

Metallurgical container comprising a hearth bottom electrode

DC arc furnace

Tilting device for a D.C. arc furnace and process for emptying the...

Bottom electrode for direct current arc furnaces

D.C. furnace with a hearth electrode, hearth electrode and electrod...

Gas purging plug for electric-arc furnaces and the corresponding el...

Bottom structure for a DC electric arc furnace

Metallurgical vessel with metallic electrode having readily replace...

Furnace bottom structure of direct current electric furnace

DC arc furnace

Process for the continuous melting of scrap in an electric direct-c...

Bottom electrodes for arc furnaces

Bath electrode for pot furnace

Floor of electrically heated melting furnace, particularly a direct...

Electrical connection device intended to be placed through the wall...

Electric connecting device for contacting a molten metallic mass

Bottom electrode for a direct current arc furnace

Electrode arrangement in heat run vessels

Symmetrical current conductor system for a DC arc furnace

Patents Applicationslast 30 patents

METHOD FOR SMELTING LOW NITROGEN STEEL USING ELECTRIC FURNACE

REDUCTION PROCESSING APPARATUS FOR STEEL-MAKING SLAG AND REDUCTION...

SLAG-SUPPLYING CONTAINER FOR USE IN ELECTRIC FURNACE FOR REDUCTION...