Bottoms or tuyéres of converters

Industry

CPC
C21C5/48

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Parent Industries

CCHEMISTRY METALLURGY C21Iron metallurgy C21CPROCESSING OF PIG-IRON C21C5/00Manufacture of carbon-steel

Current Industry

C21C5/48Bottoms or tuyéres of converters

Industries

Patents Grantslast 30 patents

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
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
Long-life service method for powder-bottom-injecting converter base...
- Patent number 11,667,982
- Issue date Jun 6, 2023
- University of Science and Technology Beijing
- Rong Zhu
- C21 - METALLURGY OF IRON
Information Patent Grant
Gas purging plug, gas purging system, method for characterization o...
- Patent number 11,408,040
- Issue date Aug 9, 2022
- Refractory Intellectual Property GmbH & Co. KG
- Christian Manhart
- C21 - METALLURGY OF IRON
Information Patent Grant
Bottom stirring tuyere and method for a basic oxygen furnace
- Patent number 10,781,499
- Issue date Sep 22, 2020
- Air Products and Chemicals, Inc.
- Gregory J. Buragino
- C21 - METALLURGY OF IRON
Information Patent Grant
Securing device for a cylindrical ceramic hollow body and fireproof...
- Patent number 10,330,387
- Issue date Jun 25, 2019
- Refractory Intellectual Property GmbH & Co. KG
- Bojan Zivanovic
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of detecting abnormality at blast furnace and method of oper...
- Patent number 10,151,006
- Issue date Dec 11, 2018
- JFE Steel Corporation
- Naoshi Yamahira
- C21 - METALLURGY OF IRON
Information Patent Grant
Gas purging element and associated gas connection element
- Patent number 9,879,916
- Issue date Jan 30, 2018
- Refractory Intellectual Property GmbH & Co. KG
- Bernd Trummer
- C21 - METALLURGY OF IRON
Information Patent Grant
Refractory ceramic gas purging element
- Patent number 9,863,708
- Issue date Jan 9, 2018
- Refractory Intellectual Property GmbH & Co. KG
- Bojan Zivanovic
- C21 - METALLURGY OF IRON
Information Patent Grant
Tilting mechanism for a vessel
- Patent number 9,840,746
- Issue date Dec 12, 2017
- UVAN HOLDING AB
- Christoffer Lundstrom
- C21 - METALLURGY OF IRON
Information Patent Grant
Gas purging plug comprising wear indicators
- Patent number 9,766,014
- Issue date Sep 19, 2017
- Vesuvius Crucible Company
- Bin Yang
- C21 - METALLURGY OF IRON
Information Patent Grant
Gas purging element and associated gas feed line
- Patent number 9,683,272
- Issue date Jun 20, 2017
- Refractory Intellectual Property GmbH & Co. KG
- Bernd Trummer
- 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
Purge plug
- Patent number 9,506,123
- Issue date Nov 29, 2016
- Vesuvius Crucible Company
- Paul Woods
- C21 - METALLURGY OF IRON
Information Patent Grant
Refractory purging devices
- Patent number 9,469,882
- Issue date Oct 18, 2016
- Vesuvius Crucible Company
- Hans Rothfuss
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Gas blowing nozzle
- Patent number 9,109,838
- Issue date Aug 18, 2015
- Shinagawa Refractories Co., Ltd.
- Shinobu Imai
- 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
Method for exchangeably fastening a refractory purge plug or sleeve
- Patent number 8,906,290
- Issue date Dec 9, 2014
- Stopinc Aktiengesellschaft
- Michael Klikovich
- C21 - METALLURGY OF IRON
Information Patent Grant
Tuyere for iron making furnace
- Patent number 8,808,615
- Issue date Aug 19, 2014
- Seoul Engineering Co., Ltd.
- Hae-Yang Lee
- C21 - METALLURGY OF IRON
Information Patent Grant
Nozzle for injecting gas containing oxygen into a pig iron device h...
- Patent number 8,540,931
- Issue date Sep 24, 2013
- Siemens Vai Metals Technologies GmbH
- Georg Aichinger
- C21 - METALLURGY OF IRON
Information Patent Grant
Tuyere structure of melting furnace
- Patent number 8,480,951
- Issue date Jul 9, 2013
- Nippon Steel & Sumitomo Metal Corporation
- Yasunari Matsumura
- C21 - METALLURGY OF IRON
Information Patent Grant
Container for molten metal
- Patent number 8,236,234
- Issue date Aug 7, 2012
- Heraeus Electro-Nite International N.V.
- Martin Kendall
- C21 - METALLURGY OF IRON
Information Patent Grant
Temperature measuring device
- Patent number 8,071,012
- Issue date Dec 6, 2011
- Heraeus Electro-Nite International N.V.
- Martin Kendall
- C21 - METALLURGY OF IRON
Information Patent Grant
Gas supply system for a metallurgical furnace and method for operat...
- Patent number 7,998,400
- Issue date Aug 16, 2011
- SMS Siemag Aktiengesellschaft
- Peter Heinrich
- C21 - METALLURGY OF IRON
Information Patent Grant
Inducing swirl in a gas flow
- Patent number 7,704,446
- Issue date Apr 27, 2010
- Technological Resources Pty. Limited
- Rodney James Dry
- C21 - METALLURGY OF IRON
Information Patent Grant
Gas supply system for a metallurgical furnace and operating method...
- Patent number 7,691,320
- Issue date Apr 6, 2010
- SMS Demag AG
- Peter Heinrich
- C21 - METALLURGY OF IRON
Information Patent Grant
Industrial furnace and associated jet element
- Patent number 7,611,663
- Issue date Nov 3, 2009
- Andritz Maerz GmbH
- Uwe Zulehner
- C21 - METALLURGY OF IRON
Information Patent Grant
Double chamber single directional spiral tuyere for blast furnaces
- Patent number 7,550,109
- Issue date Jun 23, 2009
- Seoul Engineering Co., Ltd.
- Hae-Yang Lee
- C21 - METALLURGY OF IRON
Information Patent Grant
Compact micro-porous media degasser
- Patent number 7,547,409
- Issue date Jun 16, 2009
- Poevair PLC
- Leonard S. Aubrey
- C21 - METALLURGY OF IRON
Information Patent Grant
Tuyere device for introducing gaseous media under a liquid-metal layer
- Patent number 7,534,390
- Issue date May 19, 2009
- Techcom Import Export GmbH
- Viktor Nikolaevich Khloponin
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
LONG-LIFE SERVICE METHOD FOR POWDER-BOTTOM-INJECTING CONVERTER BASE...
- Publication number 20220235427
- Publication date Jul 28, 2022
- UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING
- Rong ZHU
- C21 - METALLURGY OF IRON
Information Patent Application
REFINING VESSEL FOR HIGH-TEMPERATURE MELT
- Publication number 20220170123
- Publication date Jun 2, 2022
- JFE STEEL CORPORATION
- Seiji Hosohara
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Application
GAS INJECTION NOZZLE REFRACTORY AND GAS INJECTION NOZZLE
- Publication number 20220003500
- Publication date Jan 6, 2022
- JFE STEEL CORPORATION
- Seiji HOSOHARA
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Application
GAS PURGING PLUG, GAS PURGING SYSTEM, METHOD FOR CHARACTERIZATION O...
- Publication number 20210164065
- Publication date Jun 3, 2021
- Refractory Intellectual Property GmbH & Co. KG
- Christian Manhart
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Application
BOTTOM STIRRING TUYERE AND METHOD FOR A BASIC OXYGEN FURNACE
- Publication number 20190218631
- Publication date Jul 18, 2019
- Air Products and Chemicals, Inc.
- Gregory J. Buragino
- B22 - CASTING POWDER METALLURGY
Information Patent Application
GAS PURGING ELEMENT AND CORRESPONDING GAS SUPPLY LINE
- Publication number 20170327914
- Publication date Nov 16, 2017
- Refractory Intellectual Property GmbH & Co. KG
- Bernd Trummer
- C21 - METALLURGY OF IRON
Information Patent Application
ACCESS PORT ARRANGEMENT AND METHOD OF FORMING THEREOF
- Publication number 20170240983
- Publication date Aug 24, 2017
- SWANSEA UNIVERSITY
- Szymon Kubal
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF DETECTING ABNORMALITY AT BLAST FURNACE AND METHOD OF OPER...
- Publication number 20160153062
- Publication date Jun 2, 2016
- JFE STEEL CORPORATION
- Naoshi Yamahira
- C21 - METALLURGY OF IRON
Information Patent Application
GAS PURGING ELEMENT AND ASSOCIATED GAS FEED LINE
- Publication number 20150184265
- Publication date Jul 2, 2015
- Refractory Intellectual Property GmbH & Co. KG
- Bernd Trummer
- C21 - METALLURGY OF IRON
Information Patent Application
PURGE PLUG
- Publication number 20150115510
- Publication date Apr 30, 2015
- Vesuvius Crucible Company
- Paul Woods
- C21 - METALLURGY OF IRON
Information Patent Application
TILTING MECHANISM FOR A VESSEL
- Publication number 20150102539
- Publication date Apr 16, 2015
- UVAN HOLDING AB
- Christoffer Lundstrom
- C21 - METALLURGY OF IRON
Information Patent Application
REFRACTORY PURGING DEVICES
- Publication number 20140300036
- Publication date Oct 9, 2014
- Vesuvius Crucible Company
- Hans Rothfuss
- C21 - METALLURGY OF IRON
Information Patent Application
ALLOY REFINING METHODS
- Publication number 20140260804
- Publication date Sep 18, 2014
- ATI Properties, Inc.
- Roy J. Matway
- C21 - METALLURGY OF IRON
Information Patent Application
GAS BLOWING NOZZLE
- Publication number 20130106035
- Publication date May 2, 2013
- SHINAGAWA REFRACTORIES CO., LTD.
- Shinobu Imai
- C21 - METALLURGY OF IRON
Information Patent Application
TUYERE FOR IRON MAKING FURNACE
- Publication number 20120187613
- Publication date Jul 26, 2012
- Hae-Yang Lee
- C21 - METALLURGY OF IRON
Information Patent Application
Nozzle for Injecting Gas Containing Oxygen Into a Pig Iron Device H...
- Publication number 20110290075
- Publication date Dec 1, 2011
- Georg Aichinger
- C21 - METALLURGY OF IRON
Information Patent Application
Method for Exchangeably Fastening a Refractory Purge Plug or Sleeve...
- Publication number 20110241268
- Publication date Oct 6, 2011
- STOPINC AKTIENGESELLSCHAFT
- Michael Klikovich
- C21 - METALLURGY OF IRON
Information Patent Application
TUYER DEVICE FOR INTRODUCING GAS MEDIA UNDER A LIQUID METAL LEVEL
- Publication number 20110140321
- Publication date Jun 16, 2011
- Edgar Schumacher
- C21 - METALLURGY OF IRON
Information Patent Application
Tuyere for Manufacturing Molten Iron and Method for Injecting Gas U...
- Publication number 20110101576
- Publication date May 5, 2011
- Posco
- Il-Hyun Cho
- C21 - METALLURGY OF IRON
Information Patent Application
CONTAINER FOR MOLTEN METAL
- Publication number 20110094920
- Publication date Apr 28, 2011
- Heraeus Electro-Nite International N.V.
- Martin KENDALL
- C21 - METALLURGY OF IRON
Information Patent Application
TUYERE STRUCTURE OF MELTING FURNACE
- Publication number 20100320653
- Publication date Dec 23, 2010
- Yasunari Matsumura
- C21 - METALLURGY OF IRON
Information Patent Application
TEMPERATURE MEASURING DEVICE
- Publication number 20100207306
- Publication date Aug 19, 2010
- Heraeus Electro-Nite International N.V.
- Martin KENDALL
- C21 - METALLURGY OF IRON
Information Patent Application
Gas supply system for a metallurgical furnace and method for operat...
- Publication number 20090194918
- Publication date Aug 6, 2009
- Peter Heinrich
- C21 - METALLURGY OF IRON
Information Patent Application
Gas Bubbling Element and Corresponding Gas Bubbling System
- Publication number 20080136070
- Publication date Jun 12, 2008
- TECHCOM Import Export GmbH
- Ewald Schumacher
- C21 - METALLURGY OF IRON
Information Patent Application
Tuyere For Oxygen Blast Furnace Converter System
- Publication number 20070290418
- Publication date Dec 20, 2007
- Sierra Energy Corporation
- Martin J. Corbett
- C21 - METALLURGY OF IRON
Information Patent Application
Double chamber single directional spiral tuyere for blast furnaces
- Publication number 20070235910
- Publication date Oct 11, 2007
- Hae-Yang Lee
- C21 - METALLURGY OF IRON
Information Patent Application
Process for keeping a tuyere passing through a metallurgical vessel...
- Publication number 20070132161
- Publication date Jun 14, 2007
- Christoph Carlhoff
- C21 - METALLURGY OF IRON
Information Patent Application
Inducing swirl in a gas flow
- Publication number 20070119966
- Publication date May 31, 2007
- Rodney James Dry
- C21 - METALLURGY OF IRON
Information Patent Application
Tuyere device for introducing gaseous media under a liquid-metal layer
- Publication number 20070096373
- Publication date May 3, 2007
- Viktor Nikolaevich Khloponin
- C21 - METALLURGY OF IRON
Information Patent Application
Industrial furnace and associated jet element
- Publication number 20060273500
- Publication date Dec 7, 2006
- Macrz-Gautschi Industrieofenanlagen GmbH
- Uwe Zulehner
- C21 - METALLURGY OF IRON

Bottoms or tuyéres of converters

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Refining vessel for high-temperature melt

Gas injection nozzle refractory and gas injection nozzle

Long-life service method for powder-bottom-injecting converter base...

Gas purging plug, gas purging system, method for characterization o...

Bottom stirring tuyere and method for a basic oxygen furnace

Securing device for a cylindrical ceramic hollow body and fireproof...

Method of detecting abnormality at blast furnace and method of oper...

Gas purging element and associated gas connection element

Refractory ceramic gas purging element

Tilting mechanism for a vessel

Gas purging plug comprising wear indicators

Gas purging element and associated gas feed line

Alloy refining methods

Purge plug

Refractory purging devices

Gas blowing nozzle

Alloy refining methods

Method for exchangeably fastening a refractory purge plug or sleeve

Tuyere for iron making furnace

Nozzle for injecting gas containing oxygen into a pig iron device h...

Tuyere structure of melting furnace

Container for molten metal

Temperature measuring device

Gas supply system for a metallurgical furnace and method for operat...

Inducing swirl in a gas flow

Gas supply system for a metallurgical furnace and operating method...

Industrial furnace and associated jet element

Double chamber single directional spiral tuyere for blast furnaces

Compact micro-porous media degasser

Tuyere device for introducing gaseous media under a liquid-metal layer

Patents Applicationslast 30 patents

LONG-LIFE SERVICE METHOD FOR POWDER-BOTTOM-INJECTING CONVERTER BASE...

REFINING VESSEL FOR HIGH-TEMPERATURE MELT

GAS INJECTION NOZZLE REFRACTORY AND GAS INJECTION NOZZLE

GAS PURGING PLUG, GAS PURGING SYSTEM, METHOD FOR CHARACTERIZATION O...

BOTTOM STIRRING TUYERE AND METHOD FOR A BASIC OXYGEN FURNACE

GAS PURGING ELEMENT AND CORRESPONDING GAS SUPPLY LINE

ACCESS PORT ARRANGEMENT AND METHOD OF FORMING THEREOF

METHOD OF DETECTING ABNORMALITY AT BLAST FURNACE AND METHOD OF OPER...

GAS PURGING ELEMENT AND ASSOCIATED GAS FEED LINE

PURGE PLUG

TILTING MECHANISM FOR A VESSEL

REFRACTORY PURGING DEVICES

ALLOY REFINING METHODS

GAS BLOWING NOZZLE

TUYERE FOR IRON MAKING FURNACE

Nozzle for Injecting Gas Containing Oxygen Into a Pig Iron Device H...

Method for Exchangeably Fastening a Refractory Purge Plug or Sleeve...

TUYER DEVICE FOR INTRODUCING GAS MEDIA UNDER A LIQUID METAL LEVEL

Tuyere for Manufacturing Molten Iron and Method for Injecting Gas U...

CONTAINER FOR MOLTEN METAL

TUYERE STRUCTURE OF MELTING FURNACE

TEMPERATURE MEASURING DEVICE

Gas supply system for a metallurgical furnace and method for operat...

Gas Bubbling Element and Corresponding Gas Bubbling System

Tuyere For Oxygen Blast Furnace Converter System

Double chamber single directional spiral tuyere for blast furnaces

Process for keeping a tuyere passing through a metallurgical vessel...

Inducing swirl in a gas flow

Tuyere device for introducing gaseous media under a liquid-metal layer

Industrial furnace and associated jet element