Dephosphorising or desulfurising

Industry

CPC
C21C1/02

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Parent Industries

CCHEMISTRY METALLURGY C21Iron metallurgy C21CPROCESSING OF PIG-IRON C21C1/00Refining of pig-iron Cast iron

Current Industry

C21C1/02Dephosphorising or desulfurising

Industries

Patents Grantslast 30 patents

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
KR desulfurization stirring paddle casting material and preparation...
- Patent number 11,267,764
- Issue date Mar 8, 2022
- Baoshan Iron & Steel Co., Ltd.
- Jingfu Yao
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method of dechromizing molten iron and method of manufacturing phos...
- Patent number 11,254,992
- Issue date Feb 22, 2022
- Nippon Steel Corporation
- Motohiro Sakamoto
- C21 - METALLURGY OF IRON
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
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
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
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
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
Impeller and method of melt-pool processing method using the same
- Patent number 9,683,271
- Issue date Jun 20, 2017
- Posco
- Min Ho Song
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of controlling rotational speed of impeller
- Patent number 9,602,042
- Issue date Mar 21, 2017
- Nisshin Steel Co., Ltd.
- Shintarou Tada
- C21 - METALLURGY OF IRON
Information Patent Grant
Top-blowing lance and method for refining molten iron using the same
- Patent number 9,580,764
- Issue date Feb 28, 2017
- JFE Steel Corporation
- Goro Okuyama
- 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
Method for the production and the purification of molten calcium al...
- Patent number 9,382,595
- Issue date Jul 5, 2016
- 9253-8444 QUEBEC INC.
- Ghyslain Dubé
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of refining molten iron
- Patent number 9,315,875
- Issue date Apr 19, 2016
- JFE Steel Corporation
- Shizuhiko Ikeno
- C21 - METALLURGY OF IRON
Information Patent Grant
Agent for treating molten metals, method for the production and use...
- Patent number 9,187,792
- Issue date Nov 17, 2015
- Alamamet GmbH
- Mechthilde Döring-Freissmuth
- C21 - METALLURGY OF IRON
Information Patent Grant
Environmentally friendly flux for molten steel desulfurization
- Patent number 9,127,327
- Issue date Sep 8, 2015
- Nippon Steel & Sumitomo Metal Corporation
- Masamitsu Wakoh
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for desulfurizing hot metal
- Patent number 9,068,237
- Issue date Jun 30, 2015
- JFE Steel Corporation
- Satoshi Kinoshiro
- C21 - METALLURGY OF IRON
Information Patent Grant
Desulfurization puck
- Patent number 8,771,399
- Issue date Jul 8, 2014
- Magnesium Technologies Corporation
- Thomas H. Bieniosek
- C21 - METALLURGY OF IRON
Information Patent Grant
Operation method for mechanically stirring chrome-containing molten...
- Patent number 8,753,423
- Issue date Jun 17, 2014
- Nisshin Steel Co., Ltd.
- Masayuki Sugiura
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for treatment of chrome-containing molten iron and slag
- Patent number 8,753,419
- Issue date Jun 17, 2014
- Nisshin Steel Co., Ltd.
- Takahiro Yoshino
- C21 - METALLURGY OF IRON
Information Patent Grant
Production of stainless steel of AISI 4xx grade ferritic steel in a...
- Patent number 7,819,940
- Issue date Oct 26, 2010
- SMS Siemag Aktiengesellschaft
- Johann Reichel
- C21 - METALLURGY OF IRON
Information Patent Grant
Scrap bale for steel making process
- Patent number 7,731,778
- Issue date Jun 8, 2010
- Magnesium Technologies Corporation
- Thomas H. Bieniosek
- C21 - METALLURGY OF IRON
Information Patent Grant
Production of iron
- Patent number 7,691,178
- Issue date Apr 6, 2010
- Technological Resources Pty. Limited
- Philip James Ions
- C21 - METALLURGY OF IRON
Information Patent Grant
Thermal synthesis production of steel
- Patent number 7,238,222
- Issue date Jul 3, 2007
- Oren V. Peterson
- C21 - METALLURGY OF IRON
Information Patent Grant
Thermal synthesis production of steel
- Patent number 7,220,293
- Issue date May 22, 2007
- Oren V. Peterson
- C21 - METALLURGY OF IRON
Information Patent Grant
Reclaimed magnesium desulfurization agent
- Patent number 6,989,040
- Issue date Jan 24, 2006
- Gerald R. Zebrowski
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

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
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
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
MOLTEN IRON REFINING METHOD
- Publication number 20240060149
- Publication date Feb 22, 2024
- JFE STEEL CORPORATION
- Futoshi OGASAWARA
- C21 - METALLURGY OF IRON
Information Patent Application
PROCESS FOR TREATING MOLTEN IRON
- Publication number 20240052443
- Publication date Feb 15, 2024
- FOSECO INTERNATIONAL LIMITED
- David HRABINA
- 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 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
MOLTEN IRON DEPHOSPHORIZATION METHOD
- Publication number 20220259686
- Publication date Aug 18, 2022
- JFE STEEL CORPORATION
- Yumi MURAKAMI
- C21 - METALLURGY OF IRON
Information Patent Application
DEVICE AND METHOD FOR CONTINUOUS DESULPHURISATION OF LIQUID HOT METAL
- Publication number 20220170122
- Publication date Jun 2, 2022
- TATA STEEL NEDERLAND TECHNOLOGY BV
- Ali EMAMI
- 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
KR DESULFURIZATION STIRRING PADDLE CASTING MATERIAL AND PREPARATION...
- Publication number 20200308065
- Publication date Oct 1, 2020
- Baoshan Iron & Steel Co., Ltd
- Jingfu YAO
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
METHOD OF DECHROMIZING MOLTEN IRON AND METHOD OF MANUFACTURING PHOS...
- Publication number 20200239973
- Publication date Jul 30, 2020
- NIPPON STEEL CORPORATION
- Motohiro SAKAMOTO
- C21 - METALLURGY OF IRON
Information Patent Application
Process for Dephosphorization of Molten Metal During a Refining Pro...
- Publication number 20170349959
- Publication date Dec 7, 2017
- S. A. Lhoist Recherche et Developpement
- Michael Nispel
- C21 - METALLURGY OF IRON
Information Patent Application
Method for Desulfurizing
- Publication number 20170218469
- Publication date Aug 3, 2017
- Almanet GMBH
- Frank Herwig
- C21 - METALLURGY OF IRON
Information Patent Application
MOLTEN IRON REFINING METHOD AND DEVICE THEREOF
- Publication number 20160186277
- Publication date Jun 30, 2016
- POSCO
- Jung Ho PARK
- C21 - METALLURGY OF IRON
Information Patent Application
IMPELLER AND METHOD OF MELT-POOL PROCESSING METHOD USING THE SAME
- Publication number 20150267270
- Publication date Sep 24, 2015
- POSCO
- Min Ho Song
- C21 - METALLURGY OF IRON
Information Patent Application
AGENT FOR TREATING MOLTEN METALS, METHOD FOR THE PRODUCTION AND USE...
- Publication number 20150033911
- Publication date Feb 5, 2015
- Almamet Gmbh
- Mechthilde Döring-Freissmuth
- C21 - METALLURGY OF IRON
Information Patent Application
Desulfurization Agent Containing Bitumen, Method for the Production...
- Publication number 20150027274
- Publication date Jan 29, 2015
- Frank Herwig
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PRELIMINARY TREATMENT OF MOLTEN IRON
- Publication number 20150000470
- Publication date Jan 1, 2015
- JFE STEEL CORPORATION
- Yozo Iwaki
- C21 - METALLURGY OF IRON
Information Patent Application
CONVERTER STEELMAKING METHOD
- Publication number 20140311295
- Publication date Oct 23, 2014
- Yuichi Uchida
- C21 - METALLURGY OF IRON
Information Patent Application
TOP-BLOWING LANCE AND METHOD FOR REFINING MOLTEN IRON USING THE SAME
- Publication number 20140298955
- Publication date Oct 9, 2014
- Goro Okuyama
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR THE PRODUCTION AND THE PURIFICATION OF MOLTEN CALCIUM AL...
- Publication number 20140224069
- Publication date Aug 14, 2014
- 9255-8444 QUEBEC INC. dba METKEM INNOVATION
- Ghyslain Dubé
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD AND APPARATUS FOR DEPHOSPHORISING LIQUID HOT METAL SUCH AS L...
- Publication number 20140190312
- Publication date Jul 10, 2014
- TATA STEEL UK LTD
- Maurice Stuart Millman
- C21 - METALLURGY OF IRON
Information Patent Application
MOLTEN STEEL DESULFURIZATION METHOD, MOLTEN STEEL SECONDARY REFININ...
- Publication number 20140096643
- Publication date Apr 10, 2014
- JFE STEEL CORPORATION
- Satoshi Kinoshiro
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR DESULFURIZING HOT METAL
- Publication number 20140083251
- Publication date Mar 27, 2014
- JFE STEEL CORPORATION
- Satoshi Kinoshiro
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF REFINING MOLTEN IRON
- Publication number 20140069235
- Publication date Mar 13, 2014
- JFE STEEL CORPORATION
- Shizuhiko Ikeno
- C21 - METALLURGY OF IRON
Information Patent Application
ENVIRONMENTALLY FRIENDLY FLUX FOR MOLTEN STEEL DESULFURIZATION
- Publication number 20130333518
- Publication date Dec 19, 2013
- Masamitsu Wakoh
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF CONTROLLING ROTATIONAL SPEED OF IMPELLER
- Publication number 20130333521
- Publication date Dec 19, 2013
- Shintarou Tada
- C21 - METALLURGY OF IRON

Dephosphorising or desulfurising

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

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

Method for removing phosphorus from phosphorus-containing substance

KR desulfurization stirring paddle casting material and preparation...

Method of dechromizing molten iron and method of manufacturing phos...

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

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

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

Method for desulfurizing

Molten iron refining method and device thereof

Method for refining hot metal in converter

Method for preliminary treatment of molten iron

Method for preparing low-cost clean steel

Impeller and method of melt-pool processing method using the same

Method of controlling rotational speed of impeller

Top-blowing lance and method for refining molten iron using the same

Converter steelmaking method

Method for the production and the purification of molten calcium al...

Method of refining molten iron

Agent for treating molten metals, method for the production and use...

Environmentally friendly flux for molten steel desulfurization

Method for desulfurizing hot metal

Desulfurization puck

Operation method for mechanically stirring chrome-containing molten...

Method for treatment of chrome-containing molten iron and slag

Production of stainless steel of AISI 4xx grade ferritic steel in a...

Scrap bale for steel making process

Production of iron

Thermal synthesis production of steel

Thermal synthesis production of steel

Reclaimed magnesium desulfurization agent

Patents Applicationslast 30 patents

MOLTEN PIG IRON MANUFACTURING METHOD

METHOD FOR DEPHOSPHORIZATION OF MOLTEN IRON

METHOD FOR OPERATING CONVERTER AND METHOD FOR PRODUCING MOLTEN STEEL

REFINING METHOD OF MOLTEN IRON AND MANUFACTURING METHOD OF MOLTEN S...

CONVERTER STEELMAKING METHOD

MOLTEN IRON REFINING METHOD

PROCESS FOR TREATING MOLTEN IRON

PRODUCTION METHOD FOR NON-ORIENTED SILICON STEEL AND NON-ORIENTED S...

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

MOLTEN IRON DEPHOSPHORIZATION METHOD

DEVICE AND METHOD FOR CONTINUOUS DESULPHURISATION OF LIQUID HOT METAL

METHOD FOR REMOVING PHOSPHORUS FROM PHOSPHORUS-CONTAINING SUBSTANCE

KR DESULFURIZATION STIRRING PADDLE CASTING MATERIAL AND PREPARATION...

METHOD OF DECHROMIZING MOLTEN IRON AND METHOD OF MANUFACTURING PHOS...

Process for Dephosphorization of Molten Metal During a Refining Pro...

Method for Desulfurizing

MOLTEN IRON REFINING METHOD AND DEVICE THEREOF

IMPELLER AND METHOD OF MELT-POOL PROCESSING METHOD USING THE SAME

AGENT FOR TREATING MOLTEN METALS, METHOD FOR THE PRODUCTION AND USE...

Desulfurization Agent Containing Bitumen, Method for the Production...

METHOD FOR PRELIMINARY TREATMENT OF MOLTEN IRON

CONVERTER STEELMAKING METHOD

TOP-BLOWING LANCE AND METHOD FOR REFINING MOLTEN IRON USING THE SAME

METHOD FOR THE PRODUCTION AND THE PURIFICATION OF MOLTEN CALCIUM AL...

METHOD AND APPARATUS FOR DEPHOSPHORISING LIQUID HOT METAL SUCH AS L...

MOLTEN STEEL DESULFURIZATION METHOD, MOLTEN STEEL SECONDARY REFININ...

METHOD FOR DESULFURIZING HOT METAL

METHOD OF REFINING MOLTEN IRON

ENVIRONMENTALLY FRIENDLY FLUX FOR MOLTEN STEEL DESULFURIZATION

METHOD OF CONTROLLING ROTATIONAL SPEED OF IMPELLER