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Manufacture of carbon-steel
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CPC
C21C5/00
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Parent Industries
C
CHEMISTRY METALLURGY
C21
Iron metallurgy
C21C
PROCESSING OF PIG-IRON
Current Industry
C21C5/00
Manufacture of carbon-steel
Sub Industries
C21C5/005
Manufacture of stainless steel
C21C5/02
Crucible furnace process
C21C5/04
Manufacture of hearth-furnace steel
C21C5/06
Processes yielding slags of special composition
C21C5/28
Manufacture of steel in the converter
C21C5/285
Plants therefor
C21C5/30
Regulating or controlling the blowing
C21C5/305
Afterburning
C21C5/32
Blowing from above
C21C5/34
Blowing through the bath
C21C5/35
Blowing from above and through the bath
C21C5/36
Processes yielding slags of special composition
C21C5/38
Removal of waste gases or dust
C21C5/40
Offtakes or separating apparatus for converter waste gases or dust
C21C5/42
Constructional features of converters
C21C5/44
Refractory linings
C21C5/441
Equipment used for making or repairing linings
C21C5/443
Hot fettling; Flame gunning
C21C5/445
Lining or repairing the taphole
C21C5/46
Details or accessories
C21C5/4606
Lances or injectors
C21C5/4613
Refractory coated lances; Immersion lances
C21C5/462
Means for handling
C21C5/4633
Supporting means
C21C5/464
Trunnion bearings
C21C5/4646
Cooling arrangements
C21C5/4653
Tapholes; Opening or plugging thereof
C21C5/466
Charging device for converters
C21C5/4673
Measuring and sampling devices
C21C5/4686
Vehicles for supporting and transporting a converter vessel
C21C5/4693
Skull removal; Cleaning of the converter mouth
C21C5/48
Bottoms or tuyéres of converters
C21C5/50
Tilting mechanisms for converters
C21C5/52
Manufacture of steel in electric furnaces
C21C5/5205
in a plasma heated furnace
C21C5/5211
in an alternating current [AC] electric arc furnace
C21C5/5217
equipped with burners or devices for injecting gas
C21C5/5229
in a direct current [DC] electric arc furnace
C21C5/5241
in an inductively heated furnace
C21C5/5247
processing a moving metal stream while exposed to an electromagnetic field
C21C5/5252
in an electrically heated multi-chamber furnace, a combination of electric furnaces or an electric furnace arranged for associated working with a non electric furnace
C21C5/5264
Manufacture of alloyed steels including ferro-alloys
C21C5/527
Charging of the electric furnace
C21C5/5294
General arrangement or layout of the electric melt shop
C21C5/54
Processes yielding slags of special composition
C21C5/56
Manufacture of steel by other methods
C21C5/562
starting from scrap
C21C5/565
Preheating of scrap
C21C5/567
operating in a continuous way
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method and system for determining converter tapping quantity
Patent number
11,987,855
Issue date
May 21, 2024
University of Science and Technology Beijing
Yanping Bao
C21 - METALLURGY OF IRON
Information
Patent Grant
Spray cooling furnace electrodes with a cooling liquid that contain...
Patent number
11,979,968
Issue date
May 7, 2024
ChemTreat, Inc.
Joseph S. Strasser
C21 - METALLURGY OF IRON
Information
Patent Grant
Refining vessel for high-temperature melt
Patent number
11,976,340
Issue date
May 7, 2024
JFE Steel Corporation
Seiji Hosohara
C21 - METALLURGY OF IRON
Information
Patent Grant
Sliding closure for a metallurgical vessel
Patent number
11,969,785
Issue date
Apr 30, 2024
Refractory Intellectual Property GmbH & Co. KG
Goran Vukovic
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Systems and apparatus for production of high-carbon biogenic reagents
Patent number
11,965,139
Issue date
Apr 23, 2024
Carbon Technology Holdings, LLC
James A. Mennell
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Molten metal component estimation device, method of estimating molt...
Patent number
11,966,669
Issue date
Apr 23, 2024
JFE Steel Corporation
Hiroto Kase
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
High-carbon biogenic reagents and uses thereof
Patent number
11,959,038
Issue date
Apr 16, 2024
Carbon Technology Holdings, LLC
Daniel J. Despen
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Lance nozzle
Patent number
11,959,147
Issue date
Apr 16, 2024
JFE Steel Corporation
Yumi Murakami
C21 - METALLURGY OF IRON
Information
Patent Grant
Temperature sensors
Patent number
11,959,811
Issue date
Apr 16, 2024
SSAB Enterprises, LLC
Meng Lu
C21 - METALLURGY OF IRON
Information
Patent Grant
Device and method for measuring a temperature of a molten metal
Patent number
11,959,813
Issue date
Apr 16, 2024
Heraeus Electro-Nite International N.V.
Guido Neyens
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for operating an electric arc furnace
Patent number
11,953,265
Issue date
Apr 9, 2024
SMS group GMBH
Thomas Pasch
C21 - METALLURGY OF IRON
Information
Patent Grant
Integrated heated member management system and method for controlli...
Patent number
11,940,218
Issue date
Mar 26, 2024
EXCELLO CO., LTD.
Seung Jae Park
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for the purification of waste materials or industrial by-pr...
Patent number
11,938,527
Issue date
Mar 26, 2024
amaTEQ Holding GmbH
Alexander Kehrmann
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Iron ore pellets
Patent number
11,932,917
Issue date
Mar 19, 2024
Binding Solutions Ltd
Nigel Pickett
C21 - METALLURGY OF IRON
Information
Patent Grant
Disc-shaped sample chamber and probe including the same
Patent number
11,913,858
Issue date
Feb 27, 2024
Heraeus Electro-Nite International N.V.
Bong-Ki Baik
C21 - METALLURGY OF IRON
Information
Patent Grant
High-carbon biogenic reagents and uses thereof
Patent number
11,891,582
Issue date
Feb 6, 2024
Carbon Technology Holdings, LLC
Daniel J. Despen
C21 - METALLURGY OF IRON
Information
Patent Grant
High-carbon biogenic reagents and uses thereof
Patent number
11,879,107
Issue date
Jan 23, 2024
Carbon Technology Holdings, LLC
Daniel J. Despen
C21 - METALLURGY OF IRON
Information
Patent Grant
Apparatus and method for feeding and preheating a metal charge in a...
Patent number
11,867,462
Issue date
Jan 9, 2024
Danieli & C. Officine Meccaniche SpA
Stefano Scubla
C21 - METALLURGY OF IRON
Information
Patent Grant
Carbon-negative metallurgical products
Patent number
11,851,723
Issue date
Dec 26, 2023
Carbon Technology Holdings, LLC
James A. Mennell
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for the purification of waste materials or industrial by-pr...
Patent number
11,850,641
Issue date
Dec 26, 2023
amaTEQ Holding GmbH
Alexander Kehrmann
C21 - METALLURGY OF IRON
Information
Patent Grant
Lance unblocking method and apparatus
Patent number
11,835,296
Issue date
Dec 5, 2023
Tata Steel Limited
Mark Hayton
B08 - CLEANING
Information
Patent Grant
Gas injection nozzle refractory and gas injection nozzle
Patent number
11,821,691
Issue date
Nov 21, 2023
JFE Steel Corporation
Seiji Hosohara
C21 - METALLURGY OF IRON
Information
Patent Grant
Metallurgical furnace having an integrated off-gas hood
Patent number
11,815,313
Issue date
Nov 14, 2023
Systems Spray-Cooled, Inc.
Scott A. Ferguson
C21 - METALLURGY OF IRON
Information
Patent Grant
Converter torque support
Patent number
11,814,692
Issue date
Nov 14, 2023
SMS group GMBH
Tim Kleier
C21 - METALLURGY OF IRON
Information
Patent Grant
System for continuously detecting temperature and composition of mo...
Patent number
11,808,635
Issue date
Nov 7, 2023
Chu Lien
C21 - METALLURGY OF IRON
Information
Patent Grant
High performance alloy for corrosion resistance
Patent number
11,794,228
Issue date
Oct 24, 2023
Saudi Arabian Oil Company
Oladele Owoeye
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Converter CO2—O2 mixed injection smelting method and method of dyna...
Patent number
11,788,160
Issue date
Oct 17, 2023
University of Science and Technology Beijing
Chao Feng
C21 - METALLURGY OF IRON
Information
Patent Grant
Electric induction heating and melting furnace refractory life cycl...
Patent number
11,788,161
Issue date
Oct 17, 2023
Inductotherm Corp.
Satyen N. Prabhu
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Suspension device for a converter
Patent number
11,761,047
Issue date
Sep 19, 2023
SMS group GMBH
Steffen Krausa
C21 - METALLURGY OF IRON
Information
Patent Grant
Steelmaking taphole slag retardant device
Patent number
11,747,086
Issue date
Sep 5, 2023
JDSS LTD.
John W. Dresh
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
Gas atomization of molten steel
Publication number
20240165704
Publication date
May 23, 2024
ARCELORMITTAL
Enrique HERRAIZ LALANA
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD FOR OPERATING CONVERTER AND METHOD FOR PRODUCING MOLTEN STEEL
Publication number
20240167112
Publication date
May 23, 2024
JFE STEEL CORPORATION
Shota AMANO
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-CARBON BIOGENIC REAGENTS AND USES THEREOF
Publication number
20240158710
Publication date
May 16, 2024
Carbon Technology Holdings, LLC
Daniel J. Despen
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR EVALUATING ENERGY EFFICIENCY OF ELECTRIC ARC FURNACE STE...
Publication number
20240158876
Publication date
May 16, 2024
UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING
Guangsheng WEI
C21 - METALLURGY OF IRON
Information
Patent Application
PROCESS FOR SMELTING HIGH-SPEED STEEL BY USING INTERMEDIATE FREQUEN...
Publication number
20240150860
Publication date
May 9, 2024
Jiangsu University
Yabo LI
C21 - METALLURGY OF IRON
Information
Patent Application
Manufacturing method of a steel product
Publication number
20240132981
Publication date
Apr 25, 2024
ARCELORMITTAL
Hugo DA GAMA CAMPOS
C21 - METALLURGY OF IRON
Information
Patent Application
A method of manufacturing of a steel product in several steelmaking...
Publication number
20240132984
Publication date
Apr 25, 2024
ARCELORMITTAL
Hugo DA GAMA CAMPOS
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-CARBON BIOGENIC REAGENTS AND USES THEREOF
Publication number
20240132795
Publication date
Apr 25, 2024
Carbon Technology Holdings, LLC
Daniel J. Despen
C21 - METALLURGY OF IRON
Information
Patent Application
Method of manufacturing steel
Publication number
20240132983
Publication date
Apr 25, 2024
ARCELORMITTAL
Hugo DA GAMA CAMPOS
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR PRODUCING MOLTEN IRON USING ELECTRIC FURNACE PROVIDED WI...
Publication number
20240093320
Publication date
Mar 21, 2024
JFE STEEL CORPORATION
Yoshihiro MIWA
C21 - METALLURGY OF IRON
Information
Patent Application
Iron Containing Pellets
Publication number
20240093328
Publication date
Mar 21, 2024
Binding Solutions Ltd
Richard Joyce
C21 - METALLURGY OF IRON
Information
Patent Application
TOP-BLOWING LANCE FOR CONVERTER, METHOD FOR ADDING AUXILIARY RAW MA...
Publication number
20240076755
Publication date
Mar 7, 2024
JFE STEEL CORPORATION
Shota AMANO
C21 - METALLURGY OF IRON
Information
Patent Application
MOLTEN IRON REFINING METHOD
Publication number
20240076754
Publication date
Mar 7, 2024
JFE STEEL CORPORATION
Futoshi OGASAWARA
C21 - METALLURGY OF IRON
Information
Patent Application
REFINING METHOD OF MOLTEN IRON AND MANUFACTURING METHOD OF MOLTEN S...
Publication number
20240068060
Publication date
Feb 29, 2024
JFE STEEL CORPORATION
Hidemitsu NEGISHI
C21 - METALLURGY OF IRON
Information
Patent Application
CONVERTER STEELMAKING METHOD
Publication number
20240068061
Publication date
Feb 29, 2024
JFE STEEL CORPORATION
Rei YOKOMORI
C21 - METALLURGY OF IRON
Information
Patent Application
SOLID AGGLOMERATED PRODUCT BASED ON IRON OXIDES AND CORRESPONDING P...
Publication number
20240060150
Publication date
Feb 22, 2024
Danieli & C. Officine Meccaniche Spa
Luca TOMMASI
C21 - METALLURGY OF IRON
Information
Patent Application
MOLTEN IRON REFINING METHOD
Publication number
20240060149
Publication date
Feb 22, 2024
JFE STEEL CORPORATION
Futoshi OGASAWARA
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL PRODUCTION FROM IRON MELT
Publication number
20240052442
Publication date
Feb 15, 2024
PRIMETALS TECHNOLOGIES AUSTRIA GMBH
Robert MILLNER
C21 - METALLURGY OF IRON
Information
Patent Application
ROTARY DEVICE FOR TREATING MOLTEN METAL
Publication number
20240052444
Publication date
Feb 15, 2024
FOSECO INTERNATIONAL LIMITED
David HRABINA
C21 - METALLURGY OF IRON
Information
Patent Application
METALLURGICAL FURNACE HAVING AN INTEGRATED OFF-GAS HOOD
Publication number
20240044580
Publication date
Feb 8, 2024
SYSTEMS SPRAY-COOLED, INC.
Scott A. FERGUSON
C21 - METALLURGY OF IRON
Information
Patent Application
CONVERTER BLOWING CONTROL METHOD AND CONVERTER BLOWING CONTROL SYSTEM
Publication number
20240035104
Publication date
Feb 1, 2024
JFE STEEL CORPORATION
Tomohiro Sugino
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR PRODUCING MOLTEN IRON USING ELECTRIC FURNACE
Publication number
20240035102
Publication date
Feb 1, 2024
JFE STEEL CORPORATION
Yoshihiro MIWA
C21 - METALLURGY OF IRON
Information
Patent Application
Method for Manufacturing a Low-Carbon Nitrogen-Containing Austeniti...
Publication number
20240035110
Publication date
Feb 1, 2024
DAYE SPECIAL STEEL CO., LTD.
Xiaoliang DONG
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD AND APPARATUS FOR METALS, ALLOYS, MATTES, OR ENRICHED AND CL...
Publication number
20240026476
Publication date
Jan 25, 2024
Hertha Metals, Inc.
Laureen MEROUEH
C21 - METALLURGY OF IRON
Information
Patent Application
PRODUCTION METHOD FOR NON-ORIENTED SILICON STEEL AND NON-ORIENTED S...
Publication number
20240011121
Publication date
Jan 11, 2024
INSTITUTE OF RESEARCH OF IRON AND STEEL, JIANGSU PROVINCE/SHA-STEEL, CO. LTD...
Chongxiang YUE
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD AND SYSTEM FOR DETERMINING CONVERTER TAPPING QUANTITY
Publication number
20240002964
Publication date
Jan 4, 2024
UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING
Yanping BAO
C21 - METALLURGY OF IRON
Information
Patent Application
Method for treating molten metals and/or slags in metallurgical bat...
Publication number
20230416868
Publication date
Dec 28, 2023
SMS group GMBH
Hans-Jürgen ODENTHAL
C21 - METALLURGY OF IRON
Information
Patent Application
CARBON-NEGATIVE METALLURGICAL PRODUCTS
Publication number
20230407421
Publication date
Dec 21, 2023
Carbon Technology Holdings, LLC
James A. Mennell
C21 - METALLURGY OF IRON
Information
Patent Application
Tilting Ladle Carrier
Publication number
20230399711
Publication date
Dec 14, 2023
American Hydraulic Services, Inc.
Ryan Hyatt
C21 - METALLURGY OF IRON
Information
Patent Application
ELECTRIC INDUCTION HEATING AND MELTING FURNACE REFRACTORY LIFE CYCL...
Publication number
20230392219
Publication date
Dec 7, 2023
INDUCTOTHERM CORP.
Satyen N. PRABHU
B22 - CASTING POWDER METALLURGY