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C21D9/64
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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
Current Industry
C21D9/64
Patenting furnaces
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Patents Grants
last 30 patents
Information
Patent Grant
Filament
Patent number
10,072,317
Issue date
Sep 11, 2018
Nippon Steel & Sumitomo Metal Corporation
Daisuke Hirakami
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Process for manufacturing a profiled steel wire
Patent number
9,617,625
Issue date
Apr 11, 2017
ArcelorMittal Wire France
Sylvain Foissey
C21 - METALLURGY OF IRON
Information
Patent Grant
Profiled steel wire with high mechanical characteristics resistant...
Patent number
9,249,486
Issue date
Feb 2, 2016
ArcelorMittal Wire France
Sylvain Foissey
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength wire rod excellent in drawing characteristics and met...
Patent number
8,308,875
Issue date
Nov 13, 2012
Nippon Steel Corporation
Shingo Yamasaki
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method and device for patenting steel wires
Patent number
7,354,493
Issue date
Apr 8, 2008
Le Four Industriel Belge
Jacques Bauden
C21 - METALLURGY OF IRON
Information
Patent Grant
High strength, high carbon steel wire
Patent number
6,949,149
Issue date
Sep 27, 2005
The Goodyear Tire & Rubber Company
Michael Gregory Zelin
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for producing fine wire
Patent number
6,494,973
Issue date
Dec 17, 2002
Graf + Cie AG
Ralph A. Graf
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and apparatus for producing fine wire
Patent number
6,416,707
Issue date
Jul 9, 2002
Graf + Cie AG
Ralph A. Graf
C21 - METALLURGY OF IRON
Information
Patent Grant
Heat treatment of a steel wire
Patent number
6,228,188
Issue date
May 8, 2001
N.V. Bekaert S.A.
Dirk Meersschaut
C21 - METALLURGY OF IRON
Information
Patent Grant
High strength steel strand for prestressed concrete and method for...
Patent number
5,762,724
Issue date
Jun 9, 1998
Shinko Kosen Kogyo Kabushiki Kaisha
Yukio Yamaoka
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for producing patented steel wire
Patent number
5,749,981
Issue date
May 12, 1998
The Goodyear Tire & Rubber Company
Charles N. A. Tonteling
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for the continuous coating of a filiform steel substrate by...
Patent number
5,705,228
Issue date
Jan 6, 1998
Battelle Memorial Institute
Michel Kornmann
C21 - METALLURGY OF IRON
Information
Patent Grant
Steel cords for the reinforcement of rubber articles
Patent number
5,609,013
Issue date
Mar 11, 1997
Bridgestone Bekaert Steel Cord Co., Ltd.
Akihiro Kaneda
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Composite rubber bodies using steel cords for the reinforcement of...
Patent number
5,603,208
Issue date
Feb 18, 1997
Bridgestone Bekaert Steel Cord Co., Ltd.
Masuhiro Fujita
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Process for producing patented steel wire
Patent number
5,595,617
Issue date
Jan 21, 1997
The Goodyear Tire & Rubber Company
Charles Tonteling
C21 - METALLURGY OF IRON
Information
Patent Grant
Heat treatment process for wire rods
Patent number
5,578,150
Issue date
Nov 26, 1996
Nippon Steel Corporation
Takefumi Suzuki
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of making steel strapping and strip and strapping and strip
Patent number
5,542,995
Issue date
Aug 6, 1996
Robert Reilly
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Device for the heat treatment of at least one metal wire with heat-...
Patent number
5,433,420
Issue date
Jul 18, 1995
Compagnie Generale des Etablissements Michelin - Michelin & Cie
Andre Reiniche
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for the heat treatment of at least one metal wire with heat-...
Patent number
5,423,924
Issue date
Jun 13, 1995
Compagnie Generale des Etablissements Michelin - Michelin & Cie
Andre Reiniche
C21 - METALLURGY OF IRON
Information
Patent Grant
Methods and devices for the thermal treatment of metal wires upon p...
Patent number
5,251,881
Issue date
Oct 12, 1993
Compagnie Generale des Etablissements Michelin - Michelin & Cie
Andre Reiniche
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of producing steel wires each having very small diameter, hi...
Patent number
5,248,353
Issue date
Sep 28, 1993
Nippon Steel Corporation
Seiki Nishida
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for the preparation of high-strength fine wire of high-carbo...
Patent number
5,221,378
Issue date
Jun 22, 1993
Nishiur; Shuji
Shuji Nishiura
C21 - METALLURGY OF IRON
Information
Patent Grant
Avoiding lead drag-out during patenting
Patent number
5,215,702
Issue date
Jun 1, 1993
N.V. Bekaert S.A.
Eric Bruneel
C21 - METALLURGY OF IRON
Information
Patent Grant
Fluidized bed for quenching steel wire and process thereof
Patent number
5,145,534
Issue date
Sep 8, 1992
N.V. Bekaert S.A.
Jozef Weedaeghe
C21 - METALLURGY OF IRON
Information
Patent Grant
Methods and devices for obtaining a homogeneous austenite structure
Patent number
5,032,191
Issue date
Jul 16, 1991
Compagnie Generale des Etablissements Michelin-Michelin et Cie
Andre Reiniche
C21 - METALLURGY OF IRON
Information
Patent Grant
Process and apparatus for heat-treating carbon steel wires to obtai...
Patent number
4,983,227
Issue date
Jan 8, 1991
Compagnie Generale des Etablissements Michelin - Michelin & Cie
Andre Reiniche
C21 - METALLURGY OF IRON
Information
Patent Grant
Apparatus for heat treating a carbon steel wire
Patent number
4,964,621
Issue date
Oct 23, 1990
Compagnie Generale des Etablissements Michelin
Andre Reiniche
C21 - METALLURGY OF IRON
Information
Patent Grant
Lead heat treatment of wire with prevention of lead entrainment
Patent number
4,954,183
Issue date
Sep 4, 1990
N.V. Bekaert S.A.
Marc DeWitte
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for heat treating a carbon steel wire
Patent number
4,830,684
Issue date
May 16, 1989
Compagnie Generale des Etablissements Michelin
Andre Reiniche
C21 - METALLURGY OF IRON
Information
Patent Grant
Apparatus for the continuous treatment of metal objects
Patent number
4,249,720
Issue date
Feb 10, 1981
Trefilarbed S.A.
Karl Weyand
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
HEAT EXCHANGE METHOD, HEAT EXCHANGE MEDIUM, HEAT EXCHANGE DEVICE, P...
Publication number
20210355561
Publication date
Nov 18, 2021
TOKYO ROPE MANUFACTURING CO., LTD.
Kazuhiro ISHIMOTO
C21 - METALLURGY OF IRON
Information
Patent Application
FILAMENT
Publication number
20170009317
Publication date
Jan 12, 2017
NIPPON STEEL & SUMITOMO METAL CORPORATION
Daisuke HIRAKAMI
C21 - METALLURGY OF IRON
Information
Patent Application
PROFILED STEEL WIRE WITH HIGH MECHANICAL CHARACTERISTICS RESISTANT...
Publication number
20130186521
Publication date
Jul 25, 2013
ARCELOMITTAL WIRE FRANCE
Sylvain Foissey
C21 - METALLURGY OF IRON
Information
Patent Application
High-Strength Wire Rod Excellent in Drawing Characteristics and Met...
Publication number
20090277545
Publication date
Nov 12, 2009
NIPPON STEEL CORPORATION
Shingo Yamasaki
B60 - VEHICLES IN GENERAL
Information
Patent Application
Methods and Systems for Preventing Iron Oxide Formulation and Decar...
Publication number
20090007997
Publication date
Jan 8, 2009
Thomas Wilson Tyl
C21 - METALLURGY OF IRON
Information
Patent Application
Method and device for patenting steel wires
Publication number
20070107815
Publication date
May 17, 2007
Jacques Bauden
C21 - METALLURGY OF IRON
Information
Patent Application
High strength, high carbon steel wire
Publication number
20040118486
Publication date
Jun 24, 2004
Michael Gregory Zelin
C21 - METALLURGY OF IRON
Information
Patent Application
Method and apparatus for producing fine wire
Publication number
20020026968
Publication date
Mar 7, 2002
Ralph A. Graf
C21 - METALLURGY OF IRON