Process aspects

Industry

CPC
C21C2300/00

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Parent Industries

CCHEMISTRY METALLURGY C21Iron metallurgy C21CPROCESSING OF PIG-IRON

Current Industry

Sub Industries

C21C2300/02Foam creation C21C2300/04Avoiding foam formation C21C2300/06Modeling of the process C21C2300/08Particular sequence of the process steps

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Molten steel production method
- Patent number 12,276,002
- Issue date Apr 15, 2025
- Kobe Steel, Ltd.
- Koji Tokuda
- C21 - METALLURGY OF IRON
Information Patent Grant
Molten steel denitrification method and steel production method
- Patent number 12,252,754
- Issue date Mar 18, 2025
- JFE Steel Corporation
- Hidemitsu Negishi
- C21 - METALLURGY OF IRON
Information Patent Grant
System and method to sustainable integrated wastewater treatment an...
- Patent number 12,195,361
- Issue date Jan 14, 2025
- Saudi Arabian Oil Company
- Faisal B. Almutairi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method and device for controlling temperature of molten steel durin...
- Patent number 12,146,200
- Issue date Nov 19, 2024
- University of Science and Technology Beijing
- Qing Liu
- C21 - METALLURGY OF IRON
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
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
Manufacture of low carbon steel
- Patent number 11,047,015
- Issue date Jun 29, 2021
- Nucor Corporation
- David J. Sosinsky
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Molten steel desulfurization method, molten steel secondary refinin...
- Patent number 11,035,014
- Issue date Jun 15, 2021
- JFE Steel Corporation
- Satoshi Kinoshiro
- G01 - MEASURING TESTING
Information Patent Grant
Method for determining the state of a refractory lining of a metall...
- Patent number 10,935,320
- Issue date Mar 2, 2021
- Refractory Intellectual Property GmbH & Co. KG
- Gregor Lammer
- G01 - MEASURING TESTING
Information Patent Grant
Equipment for measurement and control of load material fed into a f...
- Patent number 10,830,537
- Issue date Nov 10, 2020
- Tenova S.p.A.
- Dario Locatelli
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Method for homogenizing steel compositions
- Patent number 10,738,367
- Issue date Aug 11, 2020
- TerraPower, LLC.
- Micah J. Hackett
- C21 - METALLURGY OF IRON
Information Patent Grant
Molten steel desulfurization method, molten steel secondary refinin...
- Patent number 10,287,644
- Issue date May 14, 2019
- JFE Steel Corporation
- Satoshi Kinoshiro
- C21 - METALLURGY OF IRON
Information Patent Grant
System and method for determining temperature of a metal melt in an...
- Patent number 10,190,825
- Issue date Jan 29, 2019
- ABB Schweiz AG
- Xiaojing Zhang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Equipment for measurement and control of load material or scrap fee...
- Patent number 10,060,677
- Issue date Aug 28, 2018
- Tenova S.p.A.
- Paolo Argenta
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for operating an arc furnace and smelting system having an a...
- Patent number 10,034,333
- Issue date Jul 24, 2018
- PRIMETALS TECHNOLOGIES GERMANY GmbH
- Ralph-Herbert Backes
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for preliminary treatment of molten iron
- Patent number 9,920,390
- Issue date Mar 20, 2018
- JFE Steel Corporation
- Yozo Iwaki
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for preparing low-cost clean steel
- Patent number 9,708,676
- Issue date Jul 18, 2017
- Fuping Tang
- C21 - METALLURGY OF IRON
Information Patent Grant
Slag discharge door device for an electric furnace
- Patent number 9,664,444
- Issue date May 30, 2017
- Hyundai Steel Company
- Joon-Seong Ki
- C21 - METALLURGY OF IRON
Information Patent Grant
Control system for a melting process
- Patent number 9,572,203
- Issue date Feb 14, 2017
- ABB Research Ltd.
- Michael Lundh
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing spheroidal graphite cast iron and vehicle comp...
- Patent number 9,556,498
- Issue date Jan 31, 2017
- Akebono Brake Industry Co., Ltd.
- Takao Horiya
- C21 - METALLURGY OF IRON
Information Patent Grant
Flexible minimum energy utilization electric arc furnace system and...
- Patent number 9,551,045
- Issue date Jan 24, 2017
- A. Finkl & Sons Co.
- John A. Guliana
- 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
Method for controlling a melt process in an arc furnace and signal...
- Patent number 9,370,053
- Issue date Jun 14, 2016
- Siemens Aktiengesellschaft
- Björn Dittmer
- 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
Process for making low and specified hardenability structural steel
- Patent number 9,187,793
- Issue date Nov 17, 2015
- Anatoly Alexeevich Kuznetsov
- C21 - METALLURGY OF IRON
Information Patent Grant
Equipment for measurement and control of load material or scrap fee...
- Patent number 9,170,050
- Issue date Oct 27, 2015
- Techint Compagnia Tecnica Internazionale S.p.A.
- Paolo Argenta
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for melting steel
- Patent number 9,045,810
- Issue date Jun 2, 2015
- ABB Research Ltd.
- Rebei Bel Fdhila
- C21 - METALLURGY OF IRON
Information Patent Grant
Device and method for feeding metal material into a melting plant
- Patent number 8,925,711
- Issue date Jan 6, 2015
- Danieli & C. Officine Meccaniche SpA
- Gianpietro Benedetti
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and a control system for controlling a melting process
- Patent number 8,888,888
- Issue date Nov 18, 2014
- ABB Research Ltd.
- Michael Lundh
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
FURNACE STATE ESTIMATION DEVICE, FURNACE STATE ESTIMATION METHOD, A...
- Publication number 20250179597
- Publication date Jun 5, 2025
- JFE STEEL CORPORATION
- Hiroto KASE
- C21 - METALLURGY OF IRON
Information Patent Application
MOLTEN PIG IRON MANUFACTURING METHOD
- Publication number 20240368716
- Publication date Nov 7, 2024
- NIPPON STEEL CORPORATION
- Toshiya HARADA
- C21 - METALLURGY OF IRON
Information Patent Application
SUSTAINABLE STEEL PRODUCTION WITH CO-GENERATION OF HYDROGEN
- Publication number 20240327939
- Publication date Oct 3, 2024
- Saudi Arabian Oil Company
- Faisal B. Almutairi
- C21 - METALLURGY OF IRON
Information Patent Application
TREATMENT METHOD OF MOLTEN STEEL AND STEEL PRODUCTION METHOD
- Publication number 20240287632
- Publication date Aug 29, 2024
- JFE STEEL CORPORATION
- Hidemitsu NEGISHI
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR FORMING A FOAMY SLAG IN AN ELECTRIC ARC FURNACE
- Publication number 20240279760
- Publication date Aug 22, 2024
- PIPEX ENERGY S.R.L.
- Luca OREFICI
- C21 - METALLURGY OF IRON
Information Patent Application
SYSTEM AND METHOD TO SUSTAINABLE INTEGRATED WASTEWATER TREATMENT AN...
- Publication number 20240279079
- Publication date Aug 22, 2024
- Saudi Arabian Oil Company
- Faisal B. Almutairi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MOLTEN STEEL DENITRIFICATION METHOD AND STEEL PRODUCTION METHOD
- Publication number 20240247329
- Publication date Jul 25, 2024
- JFE STEEL CORPORATION
- Hidemitsu NEGISHI
- C21 - METALLURGY OF IRON
Information Patent Application
Manufacturing method of a steel product
- Publication number 20240229171
- Publication date Jul 11, 2024
- ARCELORMITTAL
- Hugo DA GAMA CAMPOS
- C21 - METALLURGY OF IRON
Information Patent Application
Method of manufacturing steel
- Publication number 20240229174
- Publication date Jul 11, 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 20240229175
- Publication date Jul 11, 2024
- ARCELORMITTAL
- Hugo DA GAMA CAMPOS
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR DEPHOSPHORIZATION OF MOLTEN IRON
- Publication number 20240229177
- Publication date Jul 11, 2024
- JFE STEEL CORPORATION
- Futoshi OGASAWARA
- C21 - METALLURGY OF IRON
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
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
Method of manufacturing steel
- Publication number 20240132983
- Publication date Apr 25, 2024
- ARCELORMITTAL
- Hugo DA GAMA CAMPOS
- 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
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 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
REFINING PROCESS CONTROL DEVICE AND REFINING PROCESS CONTROL METHOD
- Publication number 20230332260
- Publication date Oct 19, 2023
- JFE STEEL CORPORATION
- Hiroto KASE
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR MANUFACTURING LOW-PHOSPHORUS MOLTEN STEEL
- Publication number 20230313330
- Publication date Oct 5, 2023
- JFE STEEL CORPORATION
- Nobuhiko ODA
- C21 - METALLURGY OF IRON
Information Patent Application
DECARBURIZATION REFINING METHOD FOR MOLTEN STEEL UNDER REDUCED PRES...
- Publication number 20230142051
- Publication date May 11, 2023
- JFE STEEL CORPORATION
- Keisuke MIZOBATA
- C21 - METALLURGY OF IRON
Information Patent Application
MOLTEN STEEL PRODUCTION METHOD
- Publication number 20220396844
- Publication date Dec 15, 2022
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Koji TOKUDA
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF DYNAMIC CONTROL FOR BOTTOM BLOWING O2-CO2-CaO CONVERTER S...
- Publication number 20220325368
- Publication date Oct 13, 2022
- UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING
- Rong ZHU
- C21 - METALLURGY OF IRON
Information Patent Application
ADDITIVE FOR TREATING MOLTEN IRON TO PRODUCE CAST IRON WITH ZERO CO...
- Publication number 20220243294
- Publication date Aug 4, 2022
- Francisco Alfonso LABRADOR RODRIGUEZ
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR MONITORING A STEELMAKING PROCESS AND ASSOCIATED COMPUTER...
- Publication number 20220177986
- Publication date Jun 9, 2022
- ARCELORMITTAL
- Damien WAGNER
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR OPERATING AN ELECTRIC ARC FURNACE
- Publication number 20220034586
- Publication date Feb 3, 2022
- SMS group GMBH
- Thomas PASCH
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD TO CONTROL SLAG FOAMING IN A SMELTING PROCESS
- Publication number 20210047702
- Publication date Feb 18, 2021
- TATA STEEL NEDERLAND TECHNOLOGY BV
- Ömer ARSLAN
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PRODUCING ALLOY STEEL
- Publication number 20200377977
- Publication date Dec 3, 2020
- POSCO
- Soo Chang KANG
- B22 - CASTING POWDER METALLURGY
Information Patent Application
MANUFACTURE OF LOW CARBON STEEL
- Publication number 20190062854
- Publication date Feb 28, 2019
- Nucor Corporation
- David J. SOSINSKY
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Equipment for measurement and control of load material fed into a f...
- Publication number 20180347908
- Publication date Dec 6, 2018
- TENOVA S.P.A.
- Dario Locatelli
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Process aspects

Industry

Parent Industries

Current Industry

Sub Industries

Patents Grantslast 30 patents

Molten steel production method

Molten steel denitrification method and steel production method

System and method to sustainable integrated wastewater treatment an...

Method and device for controlling temperature of molten steel durin...

Method and system for determining converter tapping quantity

Method for operating an electric arc furnace

Manufacture of low carbon steel

Molten steel desulfurization method, molten steel secondary refinin...

Method for determining the state of a refractory lining of a metall...

Equipment for measurement and control of load material fed into a f...

Method for homogenizing steel compositions

Molten steel desulfurization method, molten steel secondary refinin...

System and method for determining temperature of a metal melt in an...

Equipment for measurement and control of load material or scrap fee...

Method for operating an arc furnace and smelting system having an a...

Method for preliminary treatment of molten iron

Method for preparing low-cost clean steel

Slag discharge door device for an electric furnace

Control system for a melting process

Method for producing spheroidal graphite cast iron and vehicle comp...

Flexible minimum energy utilization electric arc furnace system and...

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

Method for controlling a melt process in an arc furnace and signal...

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

Method of reduction processing of steel-making slag

Process for making low and specified hardenability structural steel

Equipment for measurement and control of load material or scrap fee...

Method for melting steel

Device and method for feeding metal material into a melting plant

Method and a control system for controlling a melting process

Patents Applicationslast 30 patents

FURNACE STATE ESTIMATION DEVICE, FURNACE STATE ESTIMATION METHOD, A...

MOLTEN PIG IRON MANUFACTURING METHOD

SUSTAINABLE STEEL PRODUCTION WITH CO-GENERATION OF HYDROGEN

TREATMENT METHOD OF MOLTEN STEEL AND STEEL PRODUCTION METHOD

METHOD FOR FORMING A FOAMY SLAG IN AN ELECTRIC ARC FURNACE

SYSTEM AND METHOD TO SUSTAINABLE INTEGRATED WASTEWATER TREATMENT AN...

MOLTEN STEEL DENITRIFICATION METHOD AND STEEL PRODUCTION METHOD

Manufacturing method of a steel product

Method of manufacturing steel

A method of manufacturing of a steel product in several steelmaking...

METHOD FOR DEPHOSPHORIZATION OF MOLTEN IRON

METHOD FOR OPERATING CONVERTER AND METHOD FOR PRODUCING MOLTEN STEEL

Manufacturing method of a steel product

A method of manufacturing of a steel product in several steelmaking...

Method of manufacturing steel

CONVERTER STEELMAKING METHOD

CONVERTER BLOWING CONTROL METHOD AND CONVERTER BLOWING CONTROL SYSTEM

METHOD AND SYSTEM FOR DETERMINING CONVERTER TAPPING QUANTITY

REFINING PROCESS CONTROL DEVICE AND REFINING PROCESS CONTROL METHOD

METHOD FOR MANUFACTURING LOW-PHOSPHORUS MOLTEN STEEL

DECARBURIZATION REFINING METHOD FOR MOLTEN STEEL UNDER REDUCED PRES...

MOLTEN STEEL PRODUCTION METHOD

METHOD OF DYNAMIC CONTROL FOR BOTTOM BLOWING O2-CO2-CaO CONVERTER S...

ADDITIVE FOR TREATING MOLTEN IRON TO PRODUCE CAST IRON WITH ZERO CO...

METHOD FOR MONITORING A STEELMAKING PROCESS AND ASSOCIATED COMPUTER...

METHOD FOR OPERATING AN ELECTRIC ARC FURNACE

METHOD TO CONTROL SLAG FOAMING IN A SMELTING PROCESS

METHOD FOR PRODUCING ALLOY STEEL

MANUFACTURE OF LOW CARBON STEEL

Equipment for measurement and control of load material fed into a f...