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Offtakes or separating apparatus for converter waste gases or dust
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CPC
C21C5/40
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Parent Industries
C
CHEMISTRY METALLURGY
C21
Iron metallurgy
C21C
PROCESSING OF PIG-IRON
C21C5/00
Manufacture of carbon-steel
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C21C5/40
Offtakes or separating apparatus for converter waste gases or dust
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Patents Grants
last 30 patents
Information
Patent Grant
Melting apparatus for the production of steel
Patent number
11,338,362
Issue date
May 24, 2022
Danieli & C. Officine Meccaniche SpA
Massimo Bevilacqua
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Combined system for producing steel and method for operating the co...
Patent number
10,781,498
Issue date
Sep 22, 2020
ThyssenKrupp AG
Reinhold Achatz
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and apparatus for the energy-efficient operation of secondar...
Patent number
10,712,753
Issue date
Jul 14, 2020
SMS GROUP GMBH
Joerg Thomasberger
B08 - CLEANING
Information
Patent Grant
Combined system for producing steel and method for operating the co...
Patent number
10,604,816
Issue date
Mar 31, 2020
ThyssenKrupp AG
Reinhold Achatz
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process and device for treating furnace gas
Patent number
10,518,216
Issue date
Dec 31, 2019
DANIELI CORUS B.V.
Wouter Bernd Ewalts
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Cleaning tool for cleaning particles contained in a slurry
Patent number
9,493,853
Issue date
Nov 15, 2016
Guilherme Santana Lopes Gomes
C21 - METALLURGY OF IRON
Information
Patent Grant
Rotary hearth furnace exhaust gas duct apparatus and method for ope...
Patent number
9,310,133
Issue date
Apr 12, 2016
Kobe Steel, Ltd.
Noriaki Mizutani
C21 - METALLURGY OF IRON
Information
Patent Grant
Waste heat recovery structure for steel making electric arc furnace...
Patent number
9,157,336
Issue date
Oct 13, 2015
JP STEEL PLANTECH CO.
Keiji Wakahara
C21 - METALLURGY OF IRON
Information
Patent Grant
Coating for machine parts used in the production of pig iron or steel
Patent number
8,663,379
Issue date
Mar 4, 2014
Siemens Vai Metals Technologies GmbH
Stefan Lechner
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Systems and methods for recycling steelmaking converter sludge
Patent number
8,540,798
Issue date
Sep 24, 2013
Guilherme Santana Lopes Gomes
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of operating a converter and apparatus for carrying out the...
Patent number
8,323,375
Issue date
Dec 4, 2012
Linde AG
Martin Adendorff
C21 - METALLURGY OF IRON
Information
Patent Grant
Off-gas heat recovery and particulate collection
Patent number
8,309,017
Issue date
Nov 13, 2012
William C. Hunter
C21 - METALLURGY OF IRON
Information
Patent Grant
Heat exchanger system used in steel making
Patent number
8,202,476
Issue date
Jun 19, 2012
Amerifab, Inc.
Richard J. Manasek
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for recycling steelmaking dust
Patent number
8,080,084
Issue date
Dec 20, 2011
NTN Corporation
Shozo Goto
C21 - METALLURGY OF IRON
Information
Patent Grant
Heat exchanger system used in steel making
Patent number
7,582,253
Issue date
Sep 1, 2009
Amerifab, Inc.
Richard J. Manasek
C21 - METALLURGY OF IRON
Information
Patent Grant
Indirect gas species monitoring using tunable diode lasers
Patent number
6,859,766
Issue date
Feb 22, 2005
American Air Liquide, Inc.
William A. Von Drasek
C21 - METALLURGY OF IRON
Information
Patent Grant
Iron-base scrap preheating apparatus and method
Patent number
6,126,716
Issue date
Oct 3, 2000
Nippon Steel Corporation
Toshiya Harada
C21 - METALLURGY OF IRON
Information
Patent Grant
Off-gas hood for a basic oxygen furnace and method of repair
Patent number
6,086,817
Issue date
Jul 11, 2000
Bethlehem Steel Corporation
Hawley F. Garvin
C21 - METALLURGY OF IRON
Information
Patent Grant
Technique and apparatus for ladle cleanout
Patent number
6,071,467
Issue date
Jun 6, 2000
USS/KOBE Steel Company
John Paddock
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Dumping bay with fume collecting provisions
Patent number
6,036,914
Issue date
Mar 14, 2000
USS/KOBE Steel Company
David J. Diederich
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Comprehensive fume collection system for production of leaded steel
Patent number
6,017,486
Issue date
Jan 25, 2000
USS/Kobe Steel Company
David J. Diederich
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Seal for steel furnace emissions
Patent number
6,003,879
Issue date
Dec 21, 1999
Stelco Inc.
Sant P. S. Grewal
C21 - METALLURGY OF IRON
Information
Patent Grant
Fume collecting ladle cover
Patent number
5,993,727
Issue date
Nov 30, 1999
USS/KOBE Steel Company
David J. Diederich
C21 - METALLURGY OF IRON
Information
Patent Grant
Process and apparatus for the treatment of the waste gases of an ar...
Patent number
5,487,081
Issue date
Jan 23, 1996
Mannesmann Aktiengesellschaft
Heinrich Becker
C21 - METALLURGY OF IRON
Information
Patent Grant
Spray cooled hood system for handling hot gases from a metallurgica...
Patent number
5,330,161
Issue date
Jul 19, 1994
Ucar Carbon Technology Corporation
David A. Lehr
C21 - METALLURGY OF IRON
Information
Patent Grant
Gas tight lance closure at a cooling chimney hood for steel convertors
Patent number
5,320,330
Issue date
Jun 14, 1994
Mannesmann Aktiengesellschaft
Peter Then
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of operating a gas recovery system and apparatus for employi...
Patent number
5,029,620
Issue date
Jul 9, 1991
Hoogovens Groep B.V.
Gustaaf A. J. M. van Ditzhuijzen
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of cleaning gas from solid and gaseous matter and apparatus...
Patent number
4,957,512
Issue date
Sep 18, 1990
Vladimir F. Denisov
C21 - METALLURGY OF IRON
Information
Patent Grant
Ladle slagging stand
Patent number
4,865,296
Issue date
Sep 12, 1989
Voest-Alpine Industrienlegenbau Gessellschaft
Rudolf Sonnleitner
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for transferring heat to molten metal, and apparatus therefor
Patent number
4,740,242
Issue date
Apr 26, 1988
Nippon Kokan Kabushiki Kaisha
Hideo Nakamura
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
Steelmaking method and associated network of plants
Publication number
20250034668
Publication date
Jan 30, 2025
ARCELORMITTAL
Manfred VAN VLIERBERGHE
C21 - METALLURGY OF IRON
Information
Patent Application
MELTING APPARATUS FOR THE PRODUCTION OF STEEL
Publication number
20200164433
Publication date
May 28, 2020
Danieli & C. Officine Meccaniche Spa
Massimo Bevilacqua
B22 - CASTING POWDER METALLURGY
Information
Patent Application
PROCESS AND DEVICE FOR TREATING FURNACE GAS
Publication number
20180311613
Publication date
Nov 1, 2018
Wouter Bernd Ewalts
C21 - METALLURGY OF IRON
Information
Patent Application
PROCESS AND FILTER DEVICE FOR CLEANING FURNACE GAS
Publication number
20180304185
Publication date
Oct 25, 2018
Wouter Bernd Ewalts
C21 - METALLURGY OF IRON
Information
Patent Application
COMBINED SYSTEM FOR PRODUCING STEEL AND METHOD FOR OPERATING THE CO...
Publication number
20160319383
Publication date
Nov 3, 2016
THYSSENKRUPP AG
Reinhold Achatz
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
COMBINED SYSTEM FOR PRODUCING STEEL AND METHOD FOR OPERATING THE CO...
Publication number
20160304978
Publication date
Oct 20, 2016
THYSSENKRUPP AG
Reinhold Achatz
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Method for Recycling-Processing of Dust Generated in Converter Furnace
Publication number
20160186278
Publication date
Jun 30, 2016
ASTEC IRIE CO., LTD.
Kosuke YAMASHITA
C21 - METALLURGY OF IRON
Information
Patent Application
OFF-GAS CHANNEL
Publication number
20140124993
Publication date
May 8, 2014
OUTOTEC OYJ
Olli Pekkala
C21 - METALLURGY OF IRON
Information
Patent Application
Cleaning Tool for Cleaning Particles Contained in a Slurry
Publication number
20140023559
Publication date
Jan 23, 2014
Guilherme Santana Lopes Gomes
C21 - METALLURGY OF IRON
Information
Patent Application
HEAT EXCHANGER FOR THE RAPID COOLING OF FLUE GAS OF IRONWORK PLANTS...
Publication number
20130195138
Publication date
Aug 1, 2013
TENOVA S.P.A.
Nicola Ambrogio Maria Monti
C21 - METALLURGY OF IRON
Information
Patent Application
ROTARY HEARTH FURNACE EXHAUST GAS DUCT APPARATUS AND METHOD FOR OPE...
Publication number
20130154167
Publication date
Jun 20, 2013
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Noriaki Mizutani
C21 - METALLURGY OF IRON
Information
Patent Application
COATING FOR MACHINE PARTS USED IN THE PRODUCTION OF PIG IRON OR STEEL
Publication number
20130112112
Publication date
May 9, 2013
Stefan Lechner
C21 - METALLURGY OF IRON
Information
Patent Application
BENTONITE-BOUND COMPACTS OF UNDERSIZED OXIDIC IRON CARRIERS
Publication number
20130032005
Publication date
Feb 7, 2013
Christian Boehm
C21 - METALLURGY OF IRON
Information
Patent Application
WASTE HEAT RECOVERY STRUCTURE FOR STEEL MAKING ELECTRIC ARC FURNACE...
Publication number
20120320941
Publication date
Dec 20, 2012
JP STEEL PLANTECH CO.
Keiji Wakahara
C21 - METALLURGY OF IRON
Information
Patent Application
Systems and Methods for Recycling Steelmaking Converter Sludge
Publication number
20120167714
Publication date
Jul 5, 2012
Guilherme Santana Lopes Gomes
C21 - METALLURGY OF IRON
Information
Patent Application
EXHAUST DUCT HAVING MODULAR, MULTI ZONE, SPIRALLY ARRAYED COOLING C...
Publication number
20120125595
Publication date
May 24, 2012
Siemens S.A. de C.V.
Roberto Pèrez Silva
C21 - METALLURGY OF IRON
Information
Patent Application
Method Of Operating A Converter And Apparatus For Carrying Out The...
Publication number
20110079109
Publication date
Apr 7, 2011
LINDE AG
Martin Adendorff
C21 - METALLURGY OF IRON
Information
Patent Application
PROCESS FOR TREATING EXHAUST GAS GENERATED DURING WATER-GRANULATION...
Publication number
20100242683
Publication date
Sep 30, 2010
Tetsuo Yamaki
C21 - METALLURGY OF IRON
Information
Patent Application
OFF-GAS HEAT RECOVERY AND PARTICULATE COLLECTION
Publication number
20100123275
Publication date
May 20, 2010
William C. Hunter
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR RECYCLING STEELMAKING DUST
Publication number
20090165599
Publication date
Jul 2, 2009
NTN CORPORATION
Shozo Goto
B30 - PRESSES
Information
Patent Application
HEAT EXCHANGER SYSTEM USED IN STEEL MAKING
Publication number
20080035320
Publication date
Feb 14, 2008
AMERIFAB, INC.
Richard J. Manasek
C21 - METALLURGY OF IRON
Information
Patent Application
Fume treatment system and method
Publication number
20050077658
Publication date
Apr 14, 2005
Glen Zdolshek
C21 - METALLURGY OF IRON
Information
Patent Application
Heat exchanger system used in steel making
Publication number
20040194940
Publication date
Oct 7, 2004
Richard J. Manasek
C21 - METALLURGY OF IRON
Information
Patent Application
Indirect gas species monitoring using tunable diode lasers
Publication number
20030233212
Publication date
Dec 18, 2003
William A. Von Drasek
C21 - METALLURGY OF IRON