Dephosphorising Desulfurising

Industry

CPC
C21C7/064

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Parent Industries

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

Current Industry

C21C7/064Dephosphorising Desulfurising

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
Converter bottom blowing system capable of allowing multiple media...
- Patent number 12,123,063
- Issue date Oct 22, 2024
- University of Science and Technology Beijing
- Kai Dong
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for smelting low-phosphorus high-manganese steel based on re...
- Patent number 12,071,681
- Issue date Aug 27, 2024
- North China University of Science and Technology
- Tao Li
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for manufacturing a slag conditioning agent for steel desul...
- Patent number 11,932,914
- Issue date Mar 19, 2024
- S.A. Lhoist Recherche et Developpement
- Eric Perrin
- C21 - METALLURGY OF IRON
Information Patent Grant
Slag discharging method in process of producing ultra-low phosphoru...
- Patent number 11,718,885
- Issue date Aug 8, 2023
- NANYANG HANYE SPECIAL STEEL CO., LTD
- Shucheng Zhu
- 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
Method for removing phosphorus from phosphorus-containing substance
- Patent number 11,649,514
- Issue date May 16, 2023
- JFE Steel Corporation
- Kenji Nakase
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for dephosphorization of hot metal, and refining agent
- Patent number 11,542,566
- Issue date Jan 3, 2023
- JFE Steel Corporation
- Yusuke Fujii
- C21 - METALLURGY OF IRON
Information Patent Grant
Dephosphorizing flux and method for preparing same
- Patent number 11,225,695
- Issue date Jan 18, 2022
- Posco
- Woong Hee Han
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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
Non-heat treated steel bar
- Patent number 11,111,569
- Issue date Sep 7, 2021
- Nippon Steel Corporation
- Yusuke Miyakoshi
- 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
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
Method for obtaining calcium aluminates from non-saline aluminum slags
- Patent number 10,858,261
- Issue date Dec 8, 2020
- ARZYZ, S.A. DE C.V.
- Felix Antonio Lopez Gomez
- C21 - METALLURGY OF IRON
Information Patent Grant
Non-oriented electrical steel sheet and method for producing the same
- Patent number 10,822,678
- Issue date Nov 3, 2020
- JFE Steel Corporation
- Tadashi Nakanishi
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for dephosphorization of molten metal during a refining pro...
- Patent number 10,822,668
- Issue date Nov 3, 2020
- S. A. Lhoist Recherche et Developpement
- Michael Nispel
- C21 - METALLURGY OF IRON
Information Patent Grant
Clean and rapid smelting method in an electric arc furnace with ful...
- Patent number 10,808,290
- Issue date Oct 20, 2020
- University of Science and Technology Beijing
- Rong Zhu
- C21 - METALLURGY OF IRON
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
Non-oriented silicon steel and its manufacturing method
- Patent number 10,385,414
- Issue date Aug 20, 2019
- Baoshan Iron & Steel Co., Ltd.
- Liang Zou
- C21 - METALLURGY OF IRON
Information Patent Grant
Multiple chamber material-stirring lance and method
- Patent number 10,344,343
- Issue date Jul 9, 2019
- Larry J Epps
- F27 - FURNACES KILNS OVENS RETORTS
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
Coaxial material-stirring lance and method of use
- Patent number 10,240,218
- Issue date Mar 26, 2019
- Larry J Epps
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for desulfurizing
- Patent number 10,190,183
- Issue date Jan 29, 2019
- Almamet GmbH
- Frank Herwig
- C21 - METALLURGY OF IRON
Information Patent Grant
Molten iron refining method and device thereof
- Patent number 10,077,482
- Issue date Sep 18, 2018
- POSCO
- Jung Ho Park
- 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
Steel for induction hardening with excellent fatigue properties
- Patent number 9,896,749
- Issue date Feb 20, 2018
- Nippon Steel & Sumitomo Metal Corporation
- Masayuki Hashimura
- 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

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR CONTROLLING NITROGEN IN STEELMAKING BY SPRAYING HYDROGEN...
- Publication number 20240401161
- Publication date Dec 5, 2024
- Xuanhua Iron and Steel Group Co., Ltd.
- Hongbin WANG
- 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
A METHOD FOR PROCESSING IRON ORE TO OBTAIN STEEL
- Publication number 20240309475
- Publication date Sep 19, 2024
- METSO METALS OY
- Timo HAIMI
- 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
Gas atomization of molten steel
- Publication number 20240246145
- Publication date Jul 25, 2024
- ARCELORMITTAL
- Pallava KAUSHIK
- B22 - CASTING POWDER METALLURGY
Information Patent Application
CONVERTER BOTTOM BLOWING SYSTEM CAPABLE OF ALLOWING MULTIPLE MEDIA...
- Publication number 20240247328
- Publication date Jul 25, 2024
- UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING
- Kai DONG
- C21 - METALLURGY OF IRON
Information Patent Application
PROCESS FOR MANUFACTURING A SLAG CONDITIONING AGENT FOR STEEL DESUL...
- Publication number 20240247330
- Publication date Jul 25, 2024
- S. A. Lhoist Recherche et Developpement
- Eric Perrin
- 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 SMELTING LOW-PHOSPHORUS HIGH-MANGANESE STEEL BASED ON RE...
- Publication number 20240141462
- Publication date May 2, 2024
- NORTH CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Tao LI
- 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
METHOD FOR DESULFURIZING MOLTEN METAL
- Publication number 20240076756
- Publication date Mar 7, 2024
- JFE STEEL CORPORATION
- Hidemitsu NEGISHI
- C21 - METALLURGY OF IRON
Information Patent Application
400 MPa CORROSION-RESISTANT STEEL BAR AND PRODUCTION METHOD THEREOF
- Publication number 20240068064
- Publication date Feb 29, 2024
- INSTITUTE OF RESEARCH OF IRON AND STEEL, JIANGSU PROVINCE/SHA-STEEL, CO. LTD...
- Han MA
- 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
FLUORITE SYNTHETIC STONES AND METHOD OF MAKING FLUORITE SYNTHETIC S...
- Publication number 20230357075
- Publication date Nov 9, 2023
- MEXICHEM FLUOR S.A. DE C.V.
- Luis Angel Gutierrez L.
- 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 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
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
PROCESS FOR SMELTING STEEL FOR ULTRAFINE CARBORUNDUM WIRE
- Publication number 20230175093
- Publication date Jun 8, 2023
- Baoshan Iron & Steel Co., Ltd
- Yingtie XU
- 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
STEEL BOARD FOR POLAR MARINE ENGINEERING AND PREPARATION METHOD THE...
- Publication number 20230098225
- Publication date Mar 30, 2023
- LAIWU STEEL YINSHAN SECTION CO., LTD.
- Heng MA
- 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
690 MPA-GRADE MEDIUM MANGANESE STEEL MEDIUM THICK STEEL WITH HIGH S...
- Publication number 20220411907
- Publication date Dec 29, 2022
- NANJING IRON & STEEL CO., LTD.
- DongMing DUAN
- 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
CORED WIRE FOR OUT-OF-FURNACE TREATMENT OF METALLURGICAL MELTS
- Publication number 20220282346
- Publication date Sep 8, 2022
- Anton Iakovlevich DYNIN
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
PROCESS FOR MANUFACTURING A SLAG CONDITIONING AGENT FOR STEEL DESUL...
- Publication number 20210395846
- Publication date Dec 23, 2021
- S. A. Lhoist Recherche et Developpement
- Eric Perrin
- C21 - METALLURGY OF IRON
Information Patent Application
Slag Discharging Method in Process of Producing Ultra-Low Phosphoru...
- Publication number 20210214813
- Publication date Jul 15, 2021
- NANYANG HANYE SPECIAL STEEL CO., LTD
- Shucheng Zhu
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR REMOVING PHOSPHORUS FROM PHOSPHORUS-CONTAINING SUBSTANCE
- Publication number 20210071274
- Publication date Mar 11, 2021
- JFE STEEL CORPORATION
- Kenji Nakase
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR REFINING METAL MELTS OR SLAGS
- Publication number 20210024421
- Publication date Jan 28, 2021
- KERNEOS S.A.
- Christos ANEZIRIS
- B22 - CASTING POWDER METALLURGY

Dephosphorising Desulfurising

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

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

Converter bottom blowing system capable of allowing multiple media...

Method for smelting low-phosphorus high-manganese steel based on re...

Process for manufacturing a slag conditioning agent for steel desul...

Slag discharging method in process of producing ultra-low phosphoru...

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

Method for removing phosphorus from phosphorus-containing substance

Method for dephosphorization of hot metal, and refining agent

Dephosphorizing flux and method for preparing same

Fe—Cr—Ni alloy and method for production thereof

Non-heat treated steel bar

Manufacture of low carbon steel

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

Non-oriented electrical steel sheet and production method thereof

Method for obtaining calcium aluminates from non-saline aluminum slags

Non-oriented electrical steel sheet and method for producing the same

Process for dephosphorization of molten metal during a refining pro...

Clean and rapid smelting method in an electric arc furnace with ful...

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

Non-oriented silicon steel and its manufacturing method

Multiple chamber material-stirring lance and method

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

Coaxial material-stirring lance and method of use

Method for desulfurizing

Molten iron refining method and device thereof

Method for refining hot metal in converter

Steel for induction hardening with excellent fatigue properties

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

Patents Applicationslast 30 patents

METHOD FOR CONTROLLING NITROGEN IN STEELMAKING BY SPRAYING HYDROGEN...

PRECIPITATION HARDENING MARTENSITIC STAINLESS STEEL HAVING EXCELLEN...

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

A METHOD FOR PROCESSING IRON ORE TO OBTAIN STEEL

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

Gas atomization of molten steel

CONVERTER BOTTOM BLOWING SYSTEM CAPABLE OF ALLOWING MULTIPLE MEDIA...

PROCESS FOR MANUFACTURING A SLAG CONDITIONING AGENT FOR STEEL DESUL...

METHOD FOR DEPHOSPHORIZATION OF MOLTEN IRON

METHOD FOR SMELTING LOW-PHOSPHORUS HIGH-MANGANESE STEEL BASED ON RE...

MOLTEN IRON REFINING METHOD

METHOD FOR DESULFURIZING MOLTEN METAL

400 MPa CORROSION-RESISTANT STEEL BAR AND PRODUCTION METHOD THEREOF

Cross-Correlation Of Metrics For Anomaly Root Cause Identification

FLUORITE SYNTHETIC STONES AND METHOD OF MAKING FLUORITE SYNTHETIC S...

DEGASSING METHOD FOR MANUFACTURING STEEL

METHOD FOR MANUFACTURING LOW-PHOSPHORUS MOLTEN STEEL

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

PROCESS FOR SMELTING STEEL FOR ULTRAFINE CARBORUNDUM WIRE

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

STEEL BOARD FOR POLAR MARINE ENGINEERING AND PREPARATION METHOD THE...

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

690 MPA-GRADE MEDIUM MANGANESE STEEL MEDIUM THICK STEEL WITH HIGH S...

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

Cross-Correlation Of Metrics For Anomaly Root Cause Identification

CORED WIRE FOR OUT-OF-FURNACE TREATMENT OF METALLURGICAL MELTS

PROCESS FOR MANUFACTURING A SLAG CONDITIONING AGENT FOR STEEL DESUL...

Slag Discharging Method in Process of Producing Ultra-Low Phosphoru...

METHOD FOR REMOVING PHOSPHORUS FROM PHOSPHORUS-CONTAINING SUBSTANCE

METHOD FOR REFINING METAL MELTS OR SLAGS