heated electrically

Industry

CPC
C21B13/026

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Parent Industries

CCHEMISTRY METALLURGY C21Iron metallurgy C21BMANUFACTURE OF IRON OR STEEL C21B13/00Making spongy iron or liquid steel, by direct processes

Current Industry

C21B13/026heated electrically

Industries

Patents Grantslast 30 patents

Information Patent Grant
Method and system for heating direct reduced iron (DRI) between a D...
- Patent number 11,965,221
- Issue date Apr 23, 2024
- Midrex Technologies, Inc.
- Todd Michael Astoria
- C21 - METALLURGY OF IRON
Information Patent Grant
Systems and methods for generating carbon dioxide for use as a refo...
- Patent number 10,065,857
- Issue date Sep 4, 2018
- Midrex Technologies, Inc.
- David C. Meissner
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Apparatus for manufacturing molten metal
- Patent number 9,557,109
- Issue date Jan 31, 2017
- Kobe Steel, Ltd.
- Masahiko Tetsumoto
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for manufacturing molten metal
- Patent number 9,453,678
- Issue date Sep 27, 2016
- Kobe Steel, Ltd.
- Masahiko Tetsumoto
- C21 - METALLURGY OF IRON
Information Patent Grant
Direct-current arc furnace comprising a centric charging shaft for...
- Patent number 6,490,312
- Issue date Dec 3, 2002
- SMS Schloemann-Siemag Aktiengesellschaft
- Fritz-Peter Pleschiutschnigg
- C21 - METALLURGY OF IRON
Information Patent Grant
Electric ARC low-shaft smelting furnace with a central tube with te...
- Patent number 6,335,945
- Issue date Jan 1, 2002
- SMS Demag AG
- Peter Meierling
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and device for producing silicon-rich foundry iron
- Patent number 6,235,075
- Issue date May 22, 2001
- Mannesmann Aktiengesellschaft
- Werner Hofmann
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for reducing particulate iron oxide to molten iron with soli...
- Patent number 4,306,903
- Issue date Dec 22, 1981
- Midrex Corporation
- Donald Beggs
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for reducing particulate iron oxide to molten iron with s...
- Patent number 4,195,821
- Issue date Apr 1, 1980
- Midrex Corporation
- Donald Beggs
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for reducing particulate iron oxide to molten iron with soli...
- Patent number 4,179,278
- Issue date Dec 18, 1979
- Midrex Corporation
- Donald Beggs
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and apparatus for reducing particulate iron oxide to metalli...
- Patent number 4,140,301
- Issue date Feb 20, 1979
- Midrex Corporation
- Donald Beggs
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for reducing particulate iron oxide to metallic iron with so...
- Patent number 4,082,543
- Issue date Apr 4, 1978
- Midrex Corporation
- Donald Beggs
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and apparatus for the reduction of ores, especially iron ores
- Patent number 4,001,008
- Issue date Jan 4, 1977
- Vereinigte Osterreichische Eisen- und Stahlwerke-Alpine Montan Aktiengesellsc...
- Kurt Stift
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for the continuous production of steel from ore
- Patent number 3,948,641
- Issue date Apr 6, 1976
- Klockner-Werke AG
- Hans-Jurgen Langhammer
- C21 - METALLURGY OF IRON
Information Patent Grant
3919454
- Patent number 3,919,454
- Issue date Nov 11, 1975
- C21 - METALLURGY OF IRON
Information Patent Grant
3439104
- Patent number 3,439,104
- Issue date Apr 15, 1969
- C21 - METALLURGY OF IRON
Information Patent Grant
2865732
- Patent number 2,865,732
- Issue date Dec 23, 1958
- C21 - METALLURGY OF IRON
Information Patent Grant
2797989
- Patent number 2,797,989
- Issue date Jul 2, 1957
- C21 - METALLURGY OF IRON
Information Patent Grant
2786747
- Patent number 2,786,747
- Issue date Mar 26, 1957
- C21 - METALLURGY OF IRON
Information Patent Grant
2765360
- Patent number 2,765,360
- Issue date Oct 2, 1956
- C21 - METALLURGY OF IRON
Information Patent Grant
2739055
- Patent number 2,739,055
- Issue date Mar 20, 1956
- C21 - METALLURGY OF IRON
Information Patent Grant
1829124
- Patent number 1,829,124
- Issue date Oct 27, 1931
- C21 - METALLURGY OF IRON
Information Patent Grant
1775713
- Patent number 1,775,713
- Issue date Sep 16, 1930
- C21 - METALLURGY OF IRON
Information Patent Grant
1585344
- Patent number 1,585,344
- Issue date May 18, 1926
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
PROCESSES AND METHODS FOR THE PRODUCTION OF IRON AND STEEL
- Publication number 20240327937
- Publication date Oct 3, 2024
- Calix Ltd.
- Mark SCEATS
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF STEEL SMELTING DIRECTLY FROM IRON ORE
- Publication number 20240052440
- Publication date Feb 15, 2024
- SIEC BADAWCZA LUKASIEWICZ INSTYTUT METALURGII ZELAZA IM. STANISLAWA STASZICA...
- Jan MROZ
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD AND SYSTEM FOR HEATING DIRECT REDUCED IRON (DRI) BETWEEN A D...
- Publication number 20230332259
- Publication date Oct 19, 2023
- MIDREX TECHNOLOGIES, INC.
- Todd Michael ASTORIA
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR RECYCLING SPENT REDUCTION GAS IN A DIRECT REDUCTION OF I...
- Publication number 20230052345
- Publication date Feb 16, 2023
- MIDREX TECHNOLOGIES, INC.
- Haruyasu Michishita
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD AND SYSTEM FOR HEATING DIRECT REDUCED IRON (DRI) BETWEEN A D...
- Publication number 20210301360
- Publication date Sep 30, 2021
- MIDREX TECHNOLOGIES, INC.
- Todd Michael ASTORIA
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Application
SYSTEMS AND METHODS FOR GENERATING CARBON DIOXIDE FOR USE AS A REFO...
- Publication number 20140264177
- Publication date Sep 18, 2014
- MIDREX TECHNOLOGIES, INC.
- David C. MEISSNER
- C21 - METALLURGY OF IRON
Information Patent Application
Method for Manufacturing an Austenitic Stainless Steel from a Nicke...
- Publication number 20140000834
- Publication date Jan 2, 2014
- Wen-Chien Hsu
- C21 - METALLURGY OF IRON
Information Patent Application
APPARATUS FOR MANUFACTURING MOLTEN METAL
- Publication number 20120200013
- Publication date Aug 9, 2012
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Masahiko Tetsumoto
- C21 - METALLURGY OF IRON
Information Patent Application
APPARATUS FOR MANUFACTURING MOLTEN METAL
- Publication number 20120193842
- Publication date Aug 2, 2012
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Masahiko Tetsumoto
- C21 - METALLURGY OF IRON

heated electrically

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method and system for heating direct reduced iron (DRI) between a D...

Systems and methods for generating carbon dioxide for use as a refo...

Apparatus for manufacturing molten metal

Apparatus for manufacturing molten metal

Direct-current arc furnace comprising a centric charging shaft for...

Electric ARC low-shaft smelting furnace with a central tube with te...

Method and device for producing silicon-rich foundry iron

Method for reducing particulate iron oxide to molten iron with soli...

Apparatus for reducing particulate iron oxide to molten iron with s...

Method for reducing particulate iron oxide to molten iron with soli...

Method and apparatus for reducing particulate iron oxide to metalli...

Method for reducing particulate iron oxide to metallic iron with so...

Method and apparatus for the reduction of ores, especially iron ores

Apparatus for the continuous production of steel from ore

3919454

3439104

2865732

2797989

2786747

2765360

2739055

1829124

1775713

1585344

Patents Applicationslast 30 patents

PROCESSES AND METHODS FOR THE PRODUCTION OF IRON AND STEEL

METHOD OF STEEL SMELTING DIRECTLY FROM IRON ORE

METHOD AND SYSTEM FOR HEATING DIRECT REDUCED IRON (DRI) BETWEEN A D...

METHOD FOR RECYCLING SPENT REDUCTION GAS IN A DIRECT REDUCTION OF I...

METHOD AND SYSTEM FOR HEATING DIRECT REDUCED IRON (DRI) BETWEEN A D...

SYSTEMS AND METHODS FOR GENERATING CARBON DIOXIDE FOR USE AS A REFO...

Method for Manufacturing an Austenitic Stainless Steel from a Nicke...

APPARATUS FOR MANUFACTURING MOLTEN METAL

APPARATUS FOR MANUFACTURING MOLTEN METAL