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CHEMISTRY METALLURGY
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Iron metallurgy
C21C
PROCESSING OF PIG-IRON
C21C2300/00
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Foam creation
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Patents Grants
last 30 patents
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
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
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
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
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
Process for slag foaming a non-stainless steel melt in an electric...
Patent number
8,764,879
Issue date
Jul 1, 2014
SMS Siemag Aktiengesellschaft
Johann Reichel
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for foamed slag generation of a non-corrosive melt in a conv...
Patent number
8,747,518
Issue date
Jun 10, 2014
SMS Siemag Aktiengesellschaft
Johann Reichel
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for controlling foamed slag in a stainless melt in an electr...
Patent number
8,728,194
Issue date
May 20, 2014
SMS Siemag AG
Johann Reichel
C21 - METALLURGY OF IRON
Information
Patent Grant
Methods of using tires and scrap rubber in the manufacture and melt...
Patent number
8,470,069
Issue date
Jun 25, 2013
Franklin Leroy Stebbing
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for preparing a foaming slag former, product and use thereof
Patent number
8,470,067
Issue date
Jun 25, 2013
Recoval Belgium
Evelyne Nguyên
C21 - METALLURGY OF IRON
Information
Patent Grant
Titanium-containing additive
Patent number
8,287,837
Issue date
Oct 16, 2012
Sachtleben Chemie GmbH
Djamschid Amirzadeh-Asl
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Methods of using tires and scrap rubber in the manufacture and melt...
Patent number
8,152,894
Issue date
Apr 10, 2012
Franklin Leroy Stebbing
C21 - METALLURGY OF IRON
Information
Patent Grant
Production of ferro-alloys
Patent number
8,070,849
Issue date
Dec 6, 2011
Newsouth Innovations Pty Limited
Veena Sahajwalla
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for the production of a foamed slag in a metal bath
Patent number
8,043,402
Issue date
Oct 25, 2011
SMS Siemag Aktiengesellschaft
Johann Reichel
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for the reduction of a slag having a high degree of chromium...
Patent number
8,043,401
Issue date
Oct 25, 2011
SMS Siemag Aktiengesellschaft
Johann Reichel
C21 - METALLURGY OF IRON
Information
Patent Grant
Production of ferro-alloys
Patent number
8,021,458
Issue date
Sep 20, 2011
New South Innovations Pty. Limited
Veena Sahajwalla
C21 - METALLURGY OF IRON
Information
Patent Grant
Process to reduce steel furnace slag carry-over during tapping
Patent number
7,914,602
Issue date
Mar 29, 2011
Carbide Industries, LLC
Stewart W. Robinson
C21 - METALLURGY OF IRON
Information
Patent Grant
Methods of using tires and scrap rubber in the manufacture and melt...
Patent number
7,883,566
Issue date
Feb 8, 2011
Rex Enterprises, LLC
Franklin Leroy Stebbing
C21 - METALLURGY OF IRON
Information
Patent Grant
Methods of using tires and scrap rubber in the manufacture and melt...
Patent number
7,674,317
Issue date
Mar 9, 2010
Franklin Leroy Stebbing
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for utilizing slag
Patent number
7,597,736
Issue date
Oct 6, 2009
Siemens Vai Metals Technologies GmbH & Co.
Alexander Fleischanderl
C21 - METALLURGY OF IRON
Information
Patent Grant
Methods of using tires and scrap rubber in the manufacture and melt...
Patent number
7,553,351
Issue date
Jun 30, 2009
Franklin Leroy Stebbing
C21 - METALLURGY OF IRON
Information
Patent Grant
Methods of using tires and scrap rubber in the manufacture and melt...
Patent number
7,393,379
Issue date
Jul 1, 2008
Franklin Leroy Stebbing
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for producing low carbon steel
Patent number
6,932,854
Issue date
Aug 23, 2005
Praxair Technology, Inc.
Michael Francis Riley
C21 - METALLURGY OF IRON
Information
Patent Grant
Slag composition
Patent number
6,793,708
Issue date
Sep 21, 2004
Jeremy A. T. Jones
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for the production of metal melts
Patent number
6,508,853
Issue date
Jan 21, 2003
Voest-Alpine Industrieanlagenbau GmbH
Stefan Dimitrov
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of judging slag forming state in electric furnace steel prod...
Patent number
6,375,701
Issue date
Apr 23, 2002
Kawasaki Steel Corporation
Katsutoshi Yamashita
C21 - METALLURGY OF IRON
Information
Patent Grant
Plant for the production of metal melts
Patent number
6,264,883
Issue date
Jul 24, 2001
Voest-Alpine Industrieanlagenbau GmbH
Stefan Dimitrov
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for producing a foaming slag above a stainless steel melted...
Patent number
6,228,137
Issue date
May 8, 2001
Ugine-Savoie Imphy
Yves Guillot
C21 - METALLURGY OF IRON
Information
Patent Grant
Measuring the thickness of hot slag in steelmaking
Patent number
6,130,637
Issue date
Oct 10, 2000
USX Corporation
Gregory A. Meszaros
C21 - METALLURGY OF IRON
Information
Patent Grant
Process and apparatus for the manufacture of steel
Patent number
5,885,325
Issue date
Mar 23, 1999
USX Corporation
Gordon H. Geiger
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
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
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
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...
Information
Patent Application
HYBRID OXY-COAL BURNER FOR EAF STEELMAKING
Publication number
20150176900
Publication date
Jun 25, 2015
American Air Liquide, Inc.
Kenneth KA
C21 - METALLURGY OF IRON
Information
Patent Application
BRIQUETTE FOR PRODUCING A FOAMED SLAG EFFECT IN EAF TECHNOLOGY IN S...
Publication number
20140352496
Publication date
Dec 4, 2014
Johann Reichel
C21 - METALLURGY OF IRON
Information
Patent Application
Methods of Using Tires and Scrap Rubber in the Manufacture and Melt...
Publication number
20130276581
Publication date
Oct 24, 2013
Franklin Leroy Stebbing
C21 - METALLURGY OF IRON
Information
Patent Application
SLAG DISCHARGE DOOR DEVICE FOR AN ELECTRIC FURNACE
Publication number
20130250996
Publication date
Sep 26, 2013
Joon-Seong Ki
C21 - METALLURGY OF IRON
Information
Patent Application
BRIQUETTE FOR PRODUCING A FOAMED SLAG EFFECT IN EAF TECHNOLOGY IN S...
Publication number
20130192422
Publication date
Aug 1, 2013
Johann Reichel
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR FOAMED SLAG GENERATION OF A NON-CORROSIVE MELT IN A CONV...
Publication number
20130019714
Publication date
Jan 24, 2013
SMS Siemag Aktiengesellschaft
Johann Reichel
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD OF SETTING A SLAG CONSISTENCY AND APPARATUS FOR CARRYING OUT...
Publication number
20130000445
Publication date
Jan 3, 2013
Thomas Matschullat
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR PRODUCING FOAMED SLAG ON HIGH-CHROMIUM MELTS IN AN ELECT...
Publication number
20130000446
Publication date
Jan 3, 2013
SMS Siemag Aktiengesellschaft
Lutz Rose
C21 - METALLURGY OF IRON
Information
Patent Application
DEVICE AND METHOD FOR FEEDING METAL MATERIAL INTO A MELTING PLANT
Publication number
20120234649
Publication date
Sep 20, 2012
DANIELI & C. OFFICINE MECCANICHE SPA
Gianpietro Benedetti
C21 - METALLURGY OF IRON
Information
Patent Application
Methods of Using Tires and Scrap Rubber in the Manufacture and Melt...
Publication number
20120192678
Publication date
Aug 2, 2012
Rex Enterprises, LLC
Franklin Leroy Stebbing
C21 - METALLURGY OF IRON
Information
Patent Application
PROCESS FOR SLAG FOAMING A NON-STAINLESS STEEL MELT IN AN ELECTRIC...
Publication number
20120048065
Publication date
Mar 1, 2012
SMS Siemag Aktiengesellschaft
Johann Reichel
C21 - METALLURGY OF IRON
Information
Patent Application
PRODUCTION OF FERRO-ALLOYS
Publication number
20110239822
Publication date
Oct 6, 2011
NEWSOUTH INNOVATIONS PTY LIMITED
Paul Anthony Vielhauer
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR PRODUCING FOAMED SLAG
Publication number
20110154946
Publication date
Jun 30, 2011
Djamschid Amirzadeh-Asl
C21 - METALLURGY OF IRON
Information
Patent Application
Method for Controlling Foamed Slag in a Stainless Melt in an Electr...
Publication number
20110146447
Publication date
Jun 23, 2011
SMS Siemag AG
Johann Reichel
C21 - METALLURGY OF IRON
Information
Patent Application
Methods of Using Tires and Scrap Rubber in the Manufacture and Melt...
Publication number
20110126671
Publication date
Jun 2, 2011
Rex Enterprises, LLC
Franklin Leroy Stebbing
C21 - METALLURGY OF IRON
Information
Patent Application
Process for Preparing a Foaming Slag Former, Product and Use Thereof
Publication number
20110023659
Publication date
Feb 3, 2011
Evelyne Nguyên
C21 - METALLURGY OF IRON
Information
Patent Application
Methods of Using Tires and Scrap Rubber in the Manufacture and Melt...
Publication number
20100154592
Publication date
Jun 24, 2010
Rex Enterprises, LLC
Franklin Leroy Stebbing
C21 - METALLURGY OF IRON
Information
Patent Application
Production of Ferro-Alloys
Publication number
20100147108
Publication date
Jun 17, 2010
NewSouth Innovations Pty Limited
Veena Sahajwalla
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR THE REDUCTION OF A SLAG HAVING A HIGH DEGREE OF CHROMIUM...
Publication number
20100089202
Publication date
Apr 15, 2010
SMS Siemag Aktiengesellschaft
Johann Reichel
C21 - METALLURGY OF IRON
Information
Patent Application
TITANIUM-CONTAINING ADDITIVE
Publication number
20090270243
Publication date
Oct 29, 2009
Djamschid Amirzadeh-Asl
C21 - METALLURGY OF IRON
Information
Patent Application
Methods of Using Tires and Scrap Rubber in the Manufacture and Melt...
Publication number
20090255374
Publication date
Oct 15, 2009
Rex Enterprices, LLC
Franklin Leroy Stebbing
C21 - METALLURGY OF IRON
Information
Patent Application
Method for the Production of a Foamed Slag in a Metal Bath
Publication number
20090255375
Publication date
Oct 15, 2009
Johann Reichel
C21 - METALLURGY OF IRON
Information
Patent Application
Manufacture of Ferroalloys
Publication number
20090173187
Publication date
Jul 9, 2009
Andrew Miller Cameron
C21 - METALLURGY OF IRON
Information
Patent Application
Equipment for Measurement and Control of Load Material or Scrap Fee...
Publication number
20080267250
Publication date
Oct 30, 2008
Paolo Argenta
C21 - METALLURGY OF IRON
Information
Patent Application
Methods of Using Tires and Scrap Rubber in the Manufacture and Melt...
Publication number
20080257105
Publication date
Oct 23, 2008
Rex Enterprises, LLC
Franklin Leroy Stebbing
C21 - METALLURGY OF IRON
Information
Patent Application
Production of Ferro-Alloys
Publication number
20080092692
Publication date
Apr 24, 2008
NEWSOUTH INNOVATIONS PTY LIMITED
Veena Sahajwalla
C21 - METALLURGY OF IRON
Information
Patent Application
Method for controlling foaming of slag in an electric arc furnace
Publication number
20070133651
Publication date
Jun 14, 2007
Ronald E. Gerhan
C21 - METALLURGY OF IRON