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C21D9/561
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C
CHEMISTRY METALLURGY
C21
Iron metallurgy
C21D
MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHER TREATMENTS
C21D9/00
Heat treatment
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C21D9/561
with a controlled atmosphere or vacuum
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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing a continuous strip-shaped composite material
Patent number
12,186,825
Issue date
Jan 7, 2025
SMS group GMBH
Thomas Runkel
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Annealing line for a steel strip
Patent number
12,157,926
Issue date
Dec 3, 2024
TATA STEEL IJMUIDEN BV
Marcel Cruijff
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for the manufacturing of liquid metal embrittlement resistan...
Patent number
12,139,782
Issue date
Nov 12, 2024
Arcelormittal
Anirban Chakraborty
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Continuous hot-dip galvanizing apparatus
Patent number
12,031,192
Issue date
Jul 9, 2024
JFE STEEL CORPORATION
Gentaro Takeda
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Hot-dip coated steel sheet
Patent number
12,011,902
Issue date
Jun 18, 2024
Arcelormittal
David Zapico Alvarez
B32 - LAYERED PRODUCTS
Information
Patent Grant
Galvannealed steel sheet
Patent number
11,884,987
Issue date
Jan 30, 2024
Arcelormittal
David Zapico Alvarez
C21 - METALLURGY OF IRON
Information
Patent Grant
Steelmaking furnace with humidity control device
Patent number
11,827,951
Issue date
Nov 28, 2023
Arcelormittal
William P. Umlauf
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for producing hot-dip galvanized steel sheet and continuous...
Patent number
11,718,889
Issue date
Aug 8, 2023
JFE Steel Corporation
Gentaro Takeda
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for producing a steel strip with improved bonding of metalli...
Patent number
11,702,729
Issue date
Jul 18, 2023
Salzgitter Flachstahl GmbH
Marc Debeaux
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for dip-coating a metal strip
Patent number
11,692,257
Issue date
Jul 4, 2023
Arcelormittal
Angel Garcia Martino
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Device and method for manufacturing metal clad plates in way of con...
Patent number
11,639,538
Issue date
May 2, 2023
Baoshan Iron & Steel Co., Ltd.
Qingfeng Zhang
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Hot-dip coated steel sheet
Patent number
11,590,734
Issue date
Feb 28, 2023
Arcelormittal
David Zapico Alvarez
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for the manufacturing of liquid metal embrittlement resistan...
Patent number
11,566,310
Issue date
Jan 31, 2023
Arcelormittal
Anirban Chakraborty
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for manufacturing high-strength galvanized steel sheet
Patent number
11,535,922
Issue date
Dec 27, 2022
JFE Steel Corporation
Yoichi Makimizu
C21 - METALLURGY OF IRON
Information
Patent Grant
Heat distribution management device for yarn treatment
Patent number
11,519,115
Issue date
Dec 6, 2022
SUPERBA SAS
Philippe Massotte
D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
Information
Patent Grant
Manufacture of a stress relieved length of steel having an oxidised...
Patent number
11,414,738
Issue date
Aug 16, 2022
Liberty Performance Steels Limited
Carl Jukes
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
High-strength galvanized steel sheet and method for manufacturing same
Patent number
11,408,059
Issue date
Aug 9, 2022
JFE Steel Corporation
Hiromi Yoshitomi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method and device for producing a continuous strip-shaped composite...
Patent number
11,400,542
Issue date
Aug 2, 2022
SMS group GMBH
Thomas Runkel
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Sealing device
Patent number
11,401,575
Issue date
Aug 2, 2022
JFE Steel Corporation
Takashi Doi
C21 - METALLURGY OF IRON
Information
Patent Grant
Hot dipped high manganese steel and manufacturing method therefor
Patent number
11,377,712
Issue date
Jul 5, 2022
Baoshan Iron & Steel Co., Ltd.
Xinyan Jin
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and device for reaction control
Patent number
11,339,450
Issue date
May 24, 2022
Cockerill Maintenance & Ingenierie S.A.
Michel Dubois
C21 - METALLURGY OF IRON
Information
Patent Grant
Austenitic stainless steel
Patent number
11,268,177
Issue date
Mar 8, 2022
Nippon Steel Corporation
Kazuhiko Adachi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for operating an annealing furnace
Patent number
11,230,749
Issue date
Jan 25, 2022
SMS group GMBH
Thomas Daube
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method and device for reaction control
Patent number
11,193,196
Issue date
Dec 7, 2021
Cockerill Maintenance & Ingenierie S.A.
Michel Dubois
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method and furnace installation for heat treating metal strip
Patent number
11,193,182
Issue date
Dec 7, 2021
Andritz Technology and Asset Management GmbH
Pierre-Jerome Borrel
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Method and device for producing a continuous strip-shaped composite...
Patent number
11,185,943
Issue date
Nov 30, 2021
SMS GROUP GMBH
Thomas Runkel
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Device and method for carrying out controlled oxidation of metal st...
Patent number
11,131,004
Issue date
Sep 28, 2021
FIVES STEIN
Pascal Thevenet
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for producing a metallic coated steel sheet
Patent number
11,131,005
Issue date
Sep 28, 2021
Arcelormittal
Jonas Staudte
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for reducing nitrogen oxides in strip treatment furnaces
Patent number
11,104,975
Issue date
Aug 31, 2021
Andritz Technology and Asset Management GmbH
Pierre-Jerome Borrel
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for producing high-strength galvanized steel sheet
Patent number
10,988,836
Issue date
Apr 27, 2021
JFE Steel Corporation
Yoichi Makimizu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Information
Patent Application
Spot Welded Joint Made from Liquid Metal Embrittlement Resistant Zi...
Publication number
20250034688
Publication date
Jan 30, 2025
ARCELORMITTAL
Anirban Chakraborty
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ATMOSPHERE FURNACE CONTROL
Publication number
20250019791
Publication date
Jan 16, 2025
ARCELORMITTAL
Ahmed KHELASSI
C21 - METALLURGY OF IRON
Information
Patent Application
Device and Method for Thermal Treatment of a Metal Strip
Publication number
20240229185
Publication date
Jul 11, 2024
ANDRITZ TECHNOLOGY AND ASSET MANAGEMENT GMBH
Martin Hamman
C21 - METALLURGY OF IRON
Information
Patent Application
GALVANNEALED STEEL SHEET
Publication number
20240110257
Publication date
Apr 4, 2024
ARCELORMITTAL
David ZAPICO ALVAREZ
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD AND FURNACE FOR THERMALLY TREATING A HIGH-RESISTANCE STEEL S...
Publication number
20240102124
Publication date
Mar 28, 2024
DREVER INTERNATIONAL
Jean-Pierre Crutzen
C21 - METALLURGY OF IRON
Information
Patent Application
CONTINUOUS ANNEALER FOR WIRE
Publication number
20240093327
Publication date
Mar 21, 2024
MASCHINENFABRIK NIEHOFF GMBH & CO. KG
Stefan NIXDORF
C21 - METALLURGY OF IRON
Information
Patent Application
DIRECT FLAME PREHEATING SECTION FOR A CONTINUOUS METAL STRIP PROCES...
Publication number
20230383375
Publication date
Nov 30, 2023
FIVES STEIN
Sébastien LEMAIRE
C21 - METALLURGY OF IRON
Information
Patent Application
CONTINUOUS HOT-DIP GALVANIZING APPARATUS
Publication number
20230323501
Publication date
Oct 12, 2023
JFE STEEL CORPORATION
Gentaro TAKEDA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD FOR DIP-COATING A METAL STRIP
Publication number
20230287552
Publication date
Sep 14, 2023
ARCELORMITTAL
Angel GARCIA MARTINO
C21 - METALLURGY OF IRON
Information
Patent Application
CONTINUOUS ANNEALING LINE, CONTINUOUS HOT-DIP GALVANIZING LINE, AND...
Publication number
20230265539
Publication date
Aug 24, 2023
JFE STEEL CORPORATION
Hidekazu MINAMI
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR RECRYSTALLISATION ANNEALING OF A NON-GRAIN-ORIENTED ELEC...
Publication number
20230212708
Publication date
Jul 6, 2023
SMS group GMBH
Frank MASCHLER
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR THE PREOXIDATION OF STRIP STEEL IN A REACTION CHAMBER AR...
Publication number
20230193442
Publication date
Jun 22, 2023
SMS Group GmbH
Frank MASCHLER
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Hot-dip coated steel sheet
Publication number
20230158774
Publication date
May 25, 2023
ARCELORMITTAL
David ZAPICO ALVAREZ
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
A Method for the Manufacturing of Liquid Metal Embrittlement Resist...
Publication number
20230137133
Publication date
May 4, 2023
ARCELORMITTAL
Anirban Chakraborty
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
PROCESSING LINE FOR THE CONTINUOUS PROCESSING OF METAL STRIPS HAVIN...
Publication number
20220213574
Publication date
Jul 7, 2022
FIVES STEIN
Michel CLIN
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
STEELMAKING FURNACE WITH HUMIDITY CONTROL DEVICE
Publication number
20220090230
Publication date
Mar 24, 2022
ARCELORMITTAL
William P. UMLAUF
C21 - METALLURGY OF IRON
Information
Patent Application
ANNEALING LINE FOR A STEEL STRIP
Publication number
20220033930
Publication date
Feb 3, 2022
TATA STEEL IJMUIDEN BV
Marcel CRUIJFF
C21 - METALLURGY OF IRON
Information
Patent Application
COOLING METHOD AND DEVICE FOR COOLING A WIRE AND CORRESPONDING WIRE...
Publication number
20220033931
Publication date
Feb 3, 2022
DRUIDS PROCESS TECHNOLOGY, S.L.
Raimon PÉREZ SOLDEVILA
C21 - METALLURGY OF IRON
Information
Patent Application
DEVICE AND METHOD FOR MANUFACTURING METAL CLAD PLATES IN WAY OF CON...
Publication number
20210262057
Publication date
Aug 26, 2021
BAOSHAN IRON & STEEL CO., LTD.
Qingfeng Zhang
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD FOR PRODUCING A STEEL STRIP WITH IMPROVED BONDING OF METALLI...
Publication number
20210156018
Publication date
May 27, 2021
SALZGITTER FLACHSTAHL GMBH
Marc Debeaux
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Method for Reducing Nitrogen Oxides In Strip Treatment Furnaces
Publication number
20210079494
Publication date
Mar 18, 2021
ANDRITZ TECHNOLOGY AND ASSET MANAGEMENT GMBH
Pierre-Jerome Borrel
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR DIP-COATING A METAL STRIP
Publication number
20200399749
Publication date
Dec 24, 2020
ARCELORMITTAL
Angel GARCIA MARTINO
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD FOR PRODUCING HOT-DIP GALVANIZED STEEL SHEET AND CONTINUOUS...
Publication number
20200377964
Publication date
Dec 3, 2020
JFE STEEL CORPORATION
Gentaro TAKEDA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Methods of Cooling an Electrically Conductive Sheet During Transver...
Publication number
20200305242
Publication date
Sep 24, 2020
ARCONIC INC.
James Wiswall
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
A Method for the Manufacturing of Liquid Metal Embrittlement Resist...
Publication number
20200263284
Publication date
Aug 20, 2020
ARCELORMITTAL
Anirban Chakraborty
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD AND FURNACE FOR THERMALLY TREATING A HIGH-RESISTANCE STEEL S...
Publication number
20200232063
Publication date
Jul 23, 2020
DREVER INTERNATIONAL
Jean-Pierre Crutzen
C21 - METALLURGY OF IRON
Information
Patent Application
HOT DIPPED HIGH MANGANESE STEEL AND MANUFACTURING METHOD THEREFOR
Publication number
20200216927
Publication date
Jul 9, 2020
Baoshan Iron & Steel Co., Ltd
Xinyan JIN
B32 - LAYERED PRODUCTS
Information
Patent Application
CONTINUOUS ANNEALING OR GALVANISING LINE COMPRISING A TENSIONING BL...
Publication number
20200131598
Publication date
Apr 30, 2020
FIVES STEIN
Michel CLIN
C21 - METALLURGY OF IRON
Information
Patent Application
Method for operating an annealing furnace
Publication number
20200131599
Publication date
Apr 30, 2020
SMS group GMBH
Thomas Daube
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
SEALING DEVICE
Publication number
20200040425
Publication date
Feb 6, 2020
JFE STEEL CORPORATION
Takashi Doi
C21 - METALLURGY OF IRON