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In fluidised bed furnaces or apparatus containing a dispersion of the material
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Industry
CPC
C21B13/0033
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Parent Industries
C
CHEMISTRY METALLURGY
C21
Iron metallurgy
C21B
MANUFACTURE OF IRON OR STEEL
C21B13/00
Making spongy iron or liquid steel, by direct processes
Current Industry
C21B13/0033
In fluidised bed furnaces or apparatus containing a dispersion of the material
Industries
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Patents Grants
last 30 patents
Information
Patent Grant
Suspension roasting system and method for industrial processing of...
Patent number
12,139,774
Issue date
Nov 12, 2024
Northeastern University
Yuexin Han
C21 - METALLURGY OF IRON
Information
Patent Grant
Device for manufacturing molten iron
Patent number
12,084,731
Issue date
Sep 10, 2024
POSCO Co., Ltd
Chang Kuk Ko
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for direct reduction in a fluidized bed
Patent number
11,685,961
Issue date
Jun 27, 2023
PRIMETALS TECHNOLOGIES AUSTRIA GMBH
Roland Eisl
C21 - METALLURGY OF IRON
Information
Patent Grant
Reduction gas extraction from saturated top gas
Patent number
11,078,549
Issue date
Aug 3, 2021
PRIMETALS TECHNOLOGIES AUSTRIA GMBH
Andreas Steinwandter
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for manufacturing reduced iron
Patent number
10,557,179
Issue date
Feb 11, 2020
Posco
Myoung-Kyun Shin
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Pneumatic ore charging
Patent number
10,337,076
Issue date
Jul 2, 2019
PRIMETALS TECHNOLOGIES AUSTRIA GMBH
Robert Millner
C21 - METALLURGY OF IRON
Information
Patent Grant
System and method for fluidized bed reduction of powdered iron ore
Patent number
10,233,510
Issue date
Mar 19, 2019
Institute of Process Engineering, Chinese Academy of Sciences
Qingshan Zhu
C21 - METALLURGY OF IRON
Information
Patent Grant
System and method for fluidized reduction of iron ore powder
Patent number
10,202,662
Issue date
Feb 12, 2019
Institute of Process Engineering, Chinese Academy of Sciences
Qingshan Zhu
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
System and method for fluidized direct reduction of iron ore concen...
Patent number
10,100,379
Issue date
Oct 16, 2018
Institute of Process Engineering, Chinese Academy of Sciences
Qingshan Zhu
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and apparatus for recycling top gas for shaft furnace
Patent number
10,093,996
Issue date
Oct 9, 2018
Synthesis Energy Systems, Inc.
John D. Winter
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method for recycling iron-containing by-products discharged from co...
Patent number
9,994,928
Issue date
Jun 12, 2018
Posco
Min-Young Cho
C21 - METALLURGY OF IRON
Information
Patent Grant
Direct reduction process with improved product quality and process...
Patent number
9,938,595
Issue date
Apr 10, 2018
HYL TECHNOLOGIES, S.A. DE C.V.
Jorge Octavio Becerra-Novoa
C21 - METALLURGY OF IRON
Information
Patent Grant
Apparatus for manufacturing reduced iron and method for manufacturi...
Patent number
9,783,862
Issue date
Oct 10, 2017
Posco
Myoung-Kyun Shin
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for producing direct reduced iron (DRI) utilizing gases der...
Patent number
9,546,409
Issue date
Jan 17, 2017
HYL TECHNOLOGIES, S.A. DE C.V.
Eugenio Zendejas-Martinez
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and device for introducing fine particle-shaped material int...
Patent number
9,512,496
Issue date
Dec 6, 2016
PRIMETALS TECHNOLOGIES AUSTRIA GMBH
Franz Hauzenberger
C21 - METALLURGY OF IRON
Information
Patent Grant
Process and apparatus for producing pressed articles
Patent number
9,382,594
Issue date
Jul 5, 2016
PRIMETALS TECHNOLOGIES AUSTRIA GMBH
Thomas Eder
C21 - METALLURGY OF IRON
Information
Patent Grant
Device with several reaction chambers for implementing liquid/solid...
Patent number
9,028,760
Issue date
May 12, 2015
Franck Lançon
C21 - METALLURGY OF IRON
Information
Patent Grant
Process and apparatus for reducing charge materials containing iron...
Patent number
8,945,273
Issue date
Feb 3, 2015
Siemens Vai Metals Technologies GmbH
Thomas Eder
C21 - METALLURGY OF IRON
Information
Patent Grant
Process and plant for producing hot metal
Patent number
8,926,728
Issue date
Jan 6, 2015
Outotec Oyj
Jean-Paul Nepper
C21 - METALLURGY OF IRON
Information
Patent Grant
Apparatus for and method of production of iron, semi steel and redu...
Patent number
8,753,422
Issue date
Jun 17, 2014
Keki Hormusji Gharda
C21 - METALLURGY OF IRON
Information
Patent Grant
Distributor base
Patent number
8,221,674
Issue date
Jul 17, 2012
Siemens Vai Metals Technologies GmbH
Franz Hauzenberger
C21 - METALLURGY OF IRON
Information
Patent Grant
Apparatus for manufacturing molten irons
Patent number
8,119,059
Issue date
Feb 21, 2012
Posco
Min-Young Cho
C21 - METALLURGY OF IRON
Information
Patent Grant
Cryoplasty device and method
Patent number
8,088,125
Issue date
Jan 3, 2012
Boston Scientific Scimed, Inc.
Daniel M. LaFontaine
C21 - METALLURGY OF IRON
Information
Patent Grant
Apparatus for manufacturing molten irons
Patent number
8,052,921
Issue date
Nov 8, 2011
Posco
Myoung-Kyun Shin
C21 - METALLURGY OF IRON
Information
Patent Grant
Direct reduction process using a single fluidised bed
Patent number
8,038,766
Issue date
Oct 18, 2011
Outotec Oyj
Andreas Orth
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and plant for the heat treatment of solids containing iron o...
Patent number
8,025,836
Issue date
Sep 27, 2011
Outotec Oyi
Martin Hirsch
C21 - METALLURGY OF IRON
Information
Patent Grant
Plant for the heat treatment of solids containing titanium
Patent number
8,021,601
Issue date
Sep 20, 2011
Outotec Oyj
Dirk Nuber
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for producing liquid pig iron or liquid steel intermediate p...
Patent number
8,016,910
Issue date
Sep 13, 2011
Siemens Vai Metals Technologies GmbH
Bogdan Vuletic
C21 - METALLURGY OF IRON
Information
Patent Grant
Pressure control in direct smelting process
Patent number
7,976,610
Issue date
Jul 12, 2011
Technological Resources Pty. Limited
John Neil Goodman
C21 - METALLURGY OF IRON
Information
Patent Grant
Direct reduction apparatus and process
Patent number
7,947,107
Issue date
May 24, 2011
Outotec Oyj
Andreas Orth
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
Enrichment of Iron from Bauxite Waste in Chemical Looping Combustion
Publication number
20240360525
Publication date
Oct 31, 2024
University of Kentucky Research Foundation
Neng Huang
C21 - METALLURGY OF IRON
Information
Patent Application
IRON-CONTAINING POWDER DIRECT STEELMAKING DEVICE IN REDUCING ATMOSP...
Publication number
20240352547
Publication date
Oct 24, 2024
Xiao ZHAO
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR PRODUCING AN IRON MELT
Publication number
20240344155
Publication date
Oct 17, 2024
ThyssenKrupp Steel Europe AG
Frank AHRENHOLD
C21 - METALLURGY OF IRON
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
SUSPENSION ROASTING SYSTEM AND METHOD FOR INDUSTRIAL PROCESSING OF...
Publication number
20240327946
Publication date
Oct 3, 2024
NORTHEASTERN UNIVERSITY
Yuexin HAN
C21 - METALLURGY OF IRON
Information
Patent Application
HYDROGEN REDUCTION OF IRON ORE CONCENTRATE IN LOOSE LAYERS AND COMP...
Publication number
20240026475
Publication date
Jan 25, 2024
University of Utah Research Foundation
Hong Yong R. Sohn
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD AND DEVICE FOR PRODUCING DIRECT REDUCED METAL
Publication number
20230235418
Publication date
Jul 27, 2023
GREENIRON H2 AB
Hans E. H. MURRAY
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Biomass Direct Reduced Iron
Publication number
20230203606
Publication date
Jun 29, 2023
TECHNOLOGICAL RESOURCES PTY. LIMITED
Rodney James Dry
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR THE DIRECT REDUCTION OF IRON ORE
Publication number
20220389528
Publication date
Dec 8, 2022
ThyssenKrupp Steel Europe AG
Matthias WEINBERG
C21 - METALLURGY OF IRON
Information
Patent Application
Process for the Smelting of a Metalliferous Feedstock Material
Publication number
20220220572
Publication date
Jul 14, 2022
African Rainbow Minerals Limited
Petrus Hendrik Ferreira BOUWER
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR DIRECT REDUCTION IN A FLUIDIZED BED
Publication number
20220145412
Publication date
May 12, 2022
PRIMETALS TECHNOLOGIES AUSTRIA GMBH
Roland Eisl
C21 - METALLURGY OF IRON
Information
Patent Application
DEVICE FOR MANUFACTURING MOLTEN IRON
Publication number
20220002826
Publication date
Jan 6, 2022
POSCO
Chang Kuk KO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
REDUCTION GAS EXTRACTION FROM SATURATED TOP GAS
Publication number
20200216921
Publication date
Jul 9, 2020
PRIMETALS TECHNOLOGIES AUSTRIA GMBH
Andreas STEINWANDTER
C21 - METALLURGY OF IRON
Information
Patent Application
Method for Manufacturing Reduced Iron
Publication number
20180010202
Publication date
Jan 11, 2018
POSCO
Myoung-Kyun Shin
C21 - METALLURGY OF IRON
Information
Patent Application
SYSTEM AND METHOD FOR FLUIDIZED REDUCTION OF IRON ORE POWDER
Publication number
20160369360
Publication date
Dec 22, 2016
Qingshan Zhu
C21 - METALLURGY OF IRON
Information
Patent Application
SYSTEM AND METHOD FOR FLUIDIZED BED REDUCTION OF POWDERED IRON ORE
Publication number
20160348197
Publication date
Dec 1, 2016
Institute of Process Engineering, Chinese Academy of Science
Qingshan Zhu
C21 - METALLURGY OF IRON
Information
Patent Application
PNEUMATIC ORE CHARGING
Publication number
20160348199
Publication date
Dec 1, 2016
Primetals Technologies Austria GmbH
Robert MILLNER
C21 - METALLURGY OF IRON
Information
Patent Application
SYSTEM AND METHOD FOR FLUIDIZED DIRECT REDUCTION OF IRON ORE CONCEN...
Publication number
20160348198
Publication date
Dec 1, 2016
INSTITUTE OF PROCESS ENGINEERING, CHINESE ACADEMY OF SCIENCES
Qingshan Zhu
C21 - METALLURGY OF IRON
Information
Patent Application
DUCTING FOR MANUFACTURE OF IRON
Publication number
20160258687
Publication date
Sep 8, 2016
NOVA CHEMICALS (INTERNATIONAL) S.A.
Vasily Simanzhenkov
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD AND APPARATUS FOR RECYCLING TOP GAS FOR SHAFT FURNACE
Publication number
20160186276
Publication date
Jun 30, 2016
John D. Winter
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR RECYCLING IRON-CONTAINING BY-PRODUCTS DISCHARGED FROM CO...
Publication number
20160024611
Publication date
Jan 28, 2016
Posco
Min-Young CHO
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD AND DEVICE FOR INTRODUCING FINE PARTICLE-SHAPED MATERIAL INT...
Publication number
20150135899
Publication date
May 21, 2015
SIEMENS VAI METALS TECHNOLOGIES GMBH
Franz Hauzenberger
C21 - METALLURGY OF IRON
Information
Patent Application
APPARATUS AND PROCESS FOR SURFACE GASIFICATION IN A REDUCTION REATO...
Publication number
20150114180
Publication date
Apr 30, 2015
SIEMENS VAI METALS TECHNOLOGIES GMBH
Georg Aichinger
C21 - METALLURGY OF IRON
Information
Patent Application
PROCESS FOR PRODUCING DIRECT REDUCED IRON (DRI) UTILIZING GASES DER...
Publication number
20140260803
Publication date
Sep 18, 2014
Danieli & C. Officine Meccaniche, S.P.A
Eugenio Zendejas-Martinez
C21 - METALLURGY OF IRON
Information
Patent Application
DEVICE WITH SEVERAL REACTION CHAMBERS FOR IMPLEMENTING LIQUID/SOLID...
Publication number
20140219877
Publication date
Aug 7, 2014
Franck Lançon
C21 - METALLURGY OF IRON
Information
Patent Application
PROCESS AND PLANT FOR PRODUCING HOT METAL
Publication number
20130118306
Publication date
May 16, 2013
OUTOTEC OYJ
Jean-Paul Nepper
C21 - METALLURGY OF IRON
Information
Patent Application
PROCESS AND APPARATUS FOR REDUCING CHARGE MATERIALS CONTAINING IRON...
Publication number
20130019716
Publication date
Jan 24, 2013
Thomas Eder
C21 - METALLURGY OF IRON
Information
Patent Application
PROCESS AND APPARATUS FOR PRODUCING PRESSED ARTICLES
Publication number
20120328465
Publication date
Dec 27, 2012
Thomas Eder
C21 - METALLURGY OF IRON
Information
Patent Application
Apparatus for Manufacturing Reduced Iron and Method for Manufacturi...
Publication number
20120174711
Publication date
Jul 12, 2012
Posco
Myoung-Kyun Shin
C21 - METALLURGY OF IRON
Information
Patent Application
APPARATUS FOR AND METHOD OF PRODUCTION OF IRON, SEMI STEEL AND REDU...
Publication number
20120111149
Publication date
May 10, 2012
Keki Hormusji GHARDA
C21 - METALLURGY OF IRON