Decarburising

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CPC
C21C7/068

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Parent Industries

CCHEMISTRY METALLURGY C21Iron metallurgy C21CPROCESSING OF PIG-IRON C21C7/00Treating molten ferrous alloys

Current Industry

C21C7/068Decarburising

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Degassing method for manufacturing ultra-low carbon, nitrogen, sulf...
- Patent number 12,168,808
- Issue date Dec 17, 2024
- United States Steel Corporation
- Yun Li
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of making steel by deeply dephosphorization in hot metal tan...
- Patent number 11,674,192
- Issue date Jun 13, 2023
- University of Science and Technology Beijing
- Yanling Zhang
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for injecting particulate material into a liquid metal bath
- Patent number 11,466,332
- Issue date Oct 11, 2022
- Linde GmbH
- Andrew Cameron
- C21 - METALLURGY OF IRON
Information Patent Grant
Ferritic stainless steel
- Patent number 11,384,405
- Issue date Jul 12, 2022
- OUTOKUMPU OYJ
- Juha Kela
- C21 - METALLURGY OF IRON
Information Patent Grant
Fe—Cr—Ni alloy and method for production thereof
- Patent number 11,118,250
- Issue date Sep 14, 2021
- Nippon Yakin Kogyo Co., Ltd.
- Kenji Mizuno
- 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
Non-oriented electrical steel sheet and production method thereof
- Patent number 11,008,633
- Issue date May 18, 2021
- JFE Steel Corporation
- Masanori Uesaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Production method for smelting clean steel from full-scrap steel us...
- Patent number 10,767,239
- Issue date Sep 8, 2020
- University of Science and Technology Beijing
- Rong Zhu
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for refining molten steel in vacuum degassing equipment
- Patent number 10,745,771
- Issue date Aug 18, 2020
- JFE Steel Corporation
- Yusuke Fujii
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain refinement in iron-based materials
- Patent number 10,465,258
- Issue date Nov 5, 2019
- The Curators of the University of Missouri
- Simon Lekakh
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel sheet
- Patent number 10,337,092
- Issue date Jul 2, 2019
- Nippon Steel & Sumitomo Metal Corporation
- Takashi Morohoshi
- C21 - METALLURGY OF IRON
Information Patent Grant
Non-oriented silicon steel and manufacturing process thereof
- Patent number 10,176,910
- Issue date Jan 8, 2019
- Baoshan Iron & Steel Co., Ltd.
- Shishu Xie
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for recycling-processing of dust generated in converter furn...
- Patent number 10,155,998
- Issue date Dec 18, 2018
- ASTEC IRIE CO., LTD.
- Kosuke Yamashita
- C21 - METALLURGY OF IRON
Information Patent Grant
Non-oriented electrical steel sheet with fine magnetic performance,...
- Patent number 10,147,528
- Issue date Dec 4, 2018
- Boashan Iron & Steel Co., Ltd.
- Feng Zhang
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for refining hot metal in converter
- Patent number 9,957,581
- Issue date May 1, 2018
- JFE Steel Corporation
- Kenji Nakase
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing duplex stainless steel sheet having reduce...
- Patent number 9,869,002
- Issue date Jan 16, 2018
- Posco
- Sung Jin Park
- C21 - METALLURGY OF IRON
Information Patent Grant
Straight barrel type vacuum refining device and method for use the...
- Patent number 9,809,868
- Issue date Nov 7, 2017
- MAGANG (GROUP) HOLDING CO. LTD.
- Liping Wu
- C21 - METALLURGY OF IRON
Information Patent Grant
Alloy refining methods
- Patent number 9,683,273
- Issue date Jun 20, 2017
- ATI PROPERTIES LLC
- Roy J. Matway
- C21 - METALLURGY OF IRON
Information Patent Grant
Converter steelmaking method
- Patent number 9,493,854
- Issue date Nov 15, 2016
- JFE Steel Corporation
- Yuichi Uchida
- C21 - METALLURGY OF IRON
Information Patent Grant
Alloy refining methods
- Patent number 9,045,805
- Issue date Jun 2, 2015
- ATI Properties, Inc.
- Roy J. Matway
- C21 - METALLURGY OF IRON
Information Patent Grant
Thin gauge steel sheet excellent in surface conditions, formability...
- Patent number 9,017,492
- Issue date Apr 28, 2015
- Nippon Steel & Sumitomo Metal Corporation
- Katsuhiro Sasai
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and device for producing pig-iron based stainless steel with...
- Patent number 8,765,051
- Issue date Jul 1, 2014
- SMS Siemag Aktiengesellschaft
- Johann Reichel
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing alloy ingot
- Patent number 8,496,046
- Issue date Jul 30, 2013
- Kobe Steel Ltd.
- Jumpei Nakayama
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and device for producing pig-iron based stainless steel with...
- Patent number 8,430,945
- Issue date Apr 30, 2013
- SMS Siemag Aktiengesellschaft
- Johann Reichel
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and device for producing stainless steel without using a sup...
- Patent number 8,425,831
- Issue date Apr 23, 2013
- SMS Siemag Aktiengesellschaft
- Johann Reichel
- C21 - METALLURGY OF IRON
Information Patent Grant
Low cost making of a low carbon, low sulfur, and low nitrogen steel...
- Patent number 8,313,553
- Issue date Nov 20, 2012
- Nucor Corporation
- Jacobus Marthinus Andreas Geldenhuis
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of manufacturing ultra low carbon ferritic stainless steel
- Patent number 8,277,537
- Issue date Oct 2, 2012
- POSCO
- Joo Hyun Park
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for production of ultra low phosphorous and carbon ferroman...
- Patent number 8,268,036
- Issue date Sep 18, 2012
- Dongbu Metal Co., Ltd.
- Dong-Shik Min
- C21 - METALLURGY OF IRON
Information Patent Grant
Method in connection with steel production
- Patent number 8,246,716
- Issue date Aug 21, 2012
- Outokumpu Oyj
- Sven-Eric Lunner
- C21 - METALLURGY OF IRON
Information Patent Grant
Low cost making of a low carbon, low sulfur, and low nitrogen steel...
- Patent number 8,105,415
- Issue date Jan 31, 2012
- Nucor Corporation
- Gary McQuillis
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
DEGASSING METHOD FOR MANUFACTURING ULTRA-LOW CARBON, NITROGEN, SULF...
- Publication number 20250043372
- Publication date Feb 6, 2025
- UNITED STATES STEEL CORPORATION
- Yun Li
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR REFINING MOLTEN IRON
- Publication number 20240392400
- Publication date Nov 28, 2024
- Industry-Academic Cooperation Foundation, Yonsei University
- Gyo Khang PARK
- C21 - METALLURGY OF IRON
Information Patent Application
PRECIPITATION HARDENING MARTENSITIC STAINLESS STEEL HAVING EXCELLEN...
- Publication number 20240376561
- Publication date Nov 14, 2024
- Nippon Yakin Kogyo Co., Ltd.
- Xin JI
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD FOR IF-INTERSTITIAL FREE STEEL PRODUCTION USING SCRAP IN ARC...
- Publication number 20240327938
- Publication date Oct 3, 2024
- ÇOLAKOGLU METALURJI ANONIM SIRKETI
- Murat GUNERDI
- 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 PREPARING TITANIUM-CONTAINING ULTRA-LOW-CARBON STEEL
- Publication number 20240287635
- Publication date Aug 29, 2024
- Baoshan Iron & Steel Co., Ltd
- Hantao HU
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD FOR REFINING MOLTEN IRON
- Publication number 20240271233
- Publication date Aug 15, 2024
- JFE STEEL CORPORATION
- Futoshi OGASAWARA
- C21 - METALLURGY OF IRON
Information Patent Application
Gas atomization of molten steel
- Publication number 20240246145
- Publication date Jul 25, 2024
- ARCELORMITTAL
- Pallava KAUSHIK
- B22 - CASTING POWDER METALLURGY
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
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
CONVERTER STEELMAKING METHOD
- Publication number 20240068061
- Publication date Feb 29, 2024
- JFE STEEL CORPORATION
- Rei YOKOMORI
- C21 - METALLURGY OF IRON
Information Patent Application
Cross-Correlation Of Metrics For Anomaly Root Cause Identification
- Publication number 20230359519
- Publication date Nov 9, 2023
- eBay Inc.
- Maxwell Henry POOLE
- C21 - METALLURGY OF IRON
Information Patent Application
DEGASSING METHOD FOR MANUFACTURING STEEL
- Publication number 20230323492
- Publication date Oct 12, 2023
- UNITED STATES STEEL CORPORATION
- Yun Li
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PRODUCING CHROMIUM-CONTAINING MOLTEN STEEL
- Publication number 20230304110
- Publication date Sep 28, 2023
- JFE STEEL CORPORATION
- Nobuhiko ODA
- C21 - METALLURGY OF IRON
Information Patent Application
Method for Preparing Stainless Steel Seamless Tube with Ultra-High...
- Publication number 20230304118
- Publication date Sep 28, 2023
- Jiangsu Wujin Stainless Steel Pipe Group Co., Ltd.
- Hong Gao
- C21 - METALLURGY OF IRON
Information Patent Application
FE-NI-CR ALLOY HAVING SUPERIOR CORROSION RESISTANCE, WELDABILITY, A...
- Publication number 20230287550
- Publication date Sep 14, 2023
- Nippon Yakin Kogyo Co., Ltd.
- Kazuhito TAKIMOTO
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PRODUCING LOW-CARBON FERROMANGANESE
- Publication number 20230167518
- Publication date Jun 1, 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
METHOD OF MAKING STEEL BY DEEPLY DEPHOSPHORIZATION IN HOT METAL TAN...
- Publication number 20230121123
- Publication date Apr 20, 2023
- UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING
- Yanling ZHANG
- C21 - METALLURGY OF IRON
Information Patent Application
DEGASSING METHOD FOR MANUFACTURING ULTRA-LOW CARBON, NITROGEN, SULF...
- Publication number 20230093078
- Publication date Mar 23, 2023
- UNITED STATES STEEL CORPORATION
- Yun Li
- C21 - METALLURGY OF IRON
Information Patent Application
DECARBURIZATION END POINT DETERMINATION METHOD, DECARBURIZATION END...
- Publication number 20230083264
- Publication date Mar 16, 2023
- JFE STEEL CORPORATION
- Shuji KUYAMA
- 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
WIRE ROD FOR ULTRAHIGH-STRENGTH STEEL CORD AND MANUFACTURING METHOD...
- Publication number 20220340996
- Publication date Oct 27, 2022
- INSTITUTE OF RESEARCH OF IRON AND STEEL, JIANGSU PROVINCE/SHA-STEEL CO., LTD
- CHANGDONG ZOU
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Cross-Correlation Of Metrics For Anomaly Root Cause Identification
- Publication number 20220325392
- Publication date Oct 13, 2022
- eBay Inc.
- Maxwell Henry POOLE
- C21 - METALLURGY OF IRON
Information Patent Application
PROCESS FOR INJECTING PARTICULATE MATERIAL INTO A LIQUID METAL BATH
- Publication number 20200385829
- Publication date Dec 10, 2020
- Linde GmbH
- Andrew CAMERON
- C21 - METALLURGY OF IRON
Information Patent Application
Fe-Cr-Ni ALLOY AND METHOD FOR PRODUCTION THEREOF
- Publication number 20200347488
- Publication date Nov 5, 2020
- Nippon Yakin Kogyo Co., Ltd.
- Kenji MIZUNO
- C21 - METALLURGY OF IRON
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
NON-ORIENTED ELECTRICAL STEEL SHEET AND PRODUCTION METHOD THEREOF
- Publication number 20190017138
- Publication date Jan 17, 2019
- JFE STEEL CORPORATION
- Masanori Uesaka
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH STRENGTH STAINLESS STEEL SHEET EXCELLENT IN FATIGUE CHARACTERI...
- Publication number 20180272397
- Publication date Sep 27, 2018
- NISSAN MOTOR CO., LTD.
- Yasuhiro EHARA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Decarburising

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Degassing method for manufacturing ultra-low carbon, nitrogen, sulf...

Method of making steel by deeply dephosphorization in hot metal tan...

Process for injecting particulate material into a liquid metal bath

Ferritic stainless steel

Fe—Cr—Ni alloy and method for production thereof

Manufacture of low carbon steel

Non-oriented electrical steel sheet and production method thereof

Production method for smelting clean steel from full-scrap steel us...

Method for refining molten steel in vacuum degassing equipment

Grain refinement in iron-based materials

Steel sheet

Non-oriented silicon steel and manufacturing process thereof

Method for recycling-processing of dust generated in converter furn...

Non-oriented electrical steel sheet with fine magnetic performance,...

Method for refining hot metal in converter

Method for manufacturing duplex stainless steel sheet having reduce...

Straight barrel type vacuum refining device and method for use the...

Alloy refining methods

Converter steelmaking method

Alloy refining methods

Thin gauge steel sheet excellent in surface conditions, formability...

Method and device for producing pig-iron based stainless steel with...

Method for producing alloy ingot

Method and device for producing pig-iron based stainless steel with...

Method and device for producing stainless steel without using a sup...

Low cost making of a low carbon, low sulfur, and low nitrogen steel...

Method of manufacturing ultra low carbon ferritic stainless steel

Process for production of ultra low phosphorous and carbon ferroman...

Method in connection with steel production

Low cost making of a low carbon, low sulfur, and low nitrogen steel...

Patents Applicationslast 30 patents

DEGASSING METHOD FOR MANUFACTURING ULTRA-LOW CARBON, NITROGEN, SULF...

METHOD FOR REFINING MOLTEN IRON

PRECIPITATION HARDENING MARTENSITIC STAINLESS STEEL HAVING EXCELLEN...

METHOD FOR IF-INTERSTITIAL FREE STEEL PRODUCTION USING SCRAP IN ARC...

TREATMENT METHOD OF MOLTEN STEEL AND STEEL PRODUCTION METHOD

METHOD FOR PREPARING TITANIUM-CONTAINING ULTRA-LOW-CARBON STEEL

METHOD FOR REFINING MOLTEN IRON

Gas atomization of molten steel

Gas atomization of molten steel

TOP-BLOWING LANCE FOR CONVERTER, METHOD FOR ADDING AUXILIARY RAW MA...

MOLTEN IRON REFINING METHOD

CONVERTER STEELMAKING METHOD

Cross-Correlation Of Metrics For Anomaly Root Cause Identification

DEGASSING METHOD FOR MANUFACTURING STEEL

METHOD FOR PRODUCING CHROMIUM-CONTAINING MOLTEN STEEL

Method for Preparing Stainless Steel Seamless Tube with Ultra-High...

FE-NI-CR ALLOY HAVING SUPERIOR CORROSION RESISTANCE, WELDABILITY, A...

METHOD FOR PRODUCING LOW-CARBON FERROMANGANESE

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

METHOD OF MAKING STEEL BY DEEPLY DEPHOSPHORIZATION IN HOT METAL TAN...

DEGASSING METHOD FOR MANUFACTURING ULTRA-LOW CARBON, NITROGEN, SULF...

DECARBURIZATION END POINT DETERMINATION METHOD, DECARBURIZATION END...

MOLTEN STEEL PRODUCTION METHOD

WIRE ROD FOR ULTRAHIGH-STRENGTH STEEL CORD AND MANUFACTURING METHOD...

Cross-Correlation Of Metrics For Anomaly Root Cause Identification

PROCESS FOR INJECTING PARTICULATE MATERIAL INTO A LIQUID METAL BATH

Fe-Cr-Ni ALLOY AND METHOD FOR PRODUCTION THEREOF

MANUFACTURE OF LOW CARBON STEEL

NON-ORIENTED ELECTRICAL STEEL SHEET AND PRODUCTION METHOD THEREOF

HIGH STRENGTH STAINLESS STEEL SHEET EXCELLENT IN FATIGUE CHARACTERI...