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CPC
C21D8/0468
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Parent Industries
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
C21D8/00
Modifying the physical properties by deformation combined with, or followed by, heat treatment
Current Industry
C21D8/0468
between cold rolling steps
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Patents Grants
last 30 patents
Information
Patent Grant
Method for the manufacture of TWIP steel sheet having an austenitic...
Patent number
11,414,721
Issue date
Aug 16, 2022
Arcelormittal
Nicolas Charbonnier
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for producing a TWIP steel sheet having an austenitic micros...
Patent number
10,995,381
Issue date
May 4, 2021
Arcelormittal
Thierry Iung
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Steel sheet for can and method for manufacturing the same
Patent number
10,941,456
Issue date
Mar 9, 2021
JFE Steel Corporation
Masaki Tada
C21 - METALLURGY OF IRON
Information
Patent Grant
Steel sheet for cans and method for manufacturing steel sheet for cans
Patent number
10,837,076
Issue date
Nov 17, 2020
JFE Steel Corporation
Hayato Saito
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Ultra-high strength, hot-dip galvanized steel sheet having excellen...
Patent number
10,344,361
Issue date
Jul 9, 2019
POSCO
Myung-Soo Kim
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Austenitic stainless steel foil
Patent number
10,323,294
Issue date
Jun 18, 2019
Nippon Steel & Sumikin Materials Co., Ltd.
Hiroto Unno
C21 - METALLURGY OF IRON
Information
Patent Grant
Bake-hardenable high-strength cold-rolled steel sheet and method of...
Patent number
9,702,031
Issue date
Jul 11, 2017
Nippon Steel & Sumitomo Metal Corporation
Satoshi Akamatsu
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength cold-rolled steel sheet excellent in coating adhesion...
Patent number
8,986,468
Issue date
Mar 24, 2015
Kobe Steel, Ltd.
Masaaki Miura
C21 - METALLURGY OF IRON
Information
Patent Grant
Ferritic stainless steel casting and sheet and method for producing...
Patent number
8,628,631
Issue date
Jan 14, 2014
Nippon Steel & Sumikin Stainless Steel Corporation
Akihiko Takahashi
C21 - METALLURGY OF IRON
Information
Patent Grant
Steel sheet for cans and method for manufacturing the same
Patent number
8,557,065
Issue date
Oct 15, 2013
JFE Steel Corporation
Masaki Tada
C21 - METALLURGY OF IRON
Information
Patent Grant
Ferritic stainless steel casting and sheet and method for producing...
Patent number
8,293,038
Issue date
Oct 23, 2012
Nippon Steel & Sumikin Stainless Steel Corporation
Akihiko Takahashi
C21 - METALLURGY OF IRON
Information
Patent Grant
Metal container comprising a steel sheet with low aluminum content
Patent number
7,524,384
Issue date
Apr 28, 2009
Sollac
Mohamed Bouzekri
C21 - METALLURGY OF IRON
Information
Patent Grant
Aluminum-killed medium-carbon steel sheet for containers and proces...
Patent number
7,169,243
Issue date
Jan 30, 2007
Sollac
Mohamed Bouzekri
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for manufacturing steel strip with low aluminum content for...
Patent number
7,169,244
Issue date
Jan 30, 2007
Sollac
Mohamed Bouzekri
C21 - METALLURGY OF IRON
Information
Patent Grant
Ferritic stainless steel sheet with excellent workability and metho...
Patent number
7,025,838
Issue date
Apr 11, 2006
JFE Steel Corporation
Yoshihiro Yazawa
C21 - METALLURGY OF IRON
Information
Patent Grant
Steel sheet with low aluminum content for containers
Patent number
6,974,511
Issue date
Dec 13, 2005
Sollac
Mohamed Bouzekri
C21 - METALLURGY OF IRON
Information
Patent Grant
Aluminum-killed medium-carbon steel sheet for containers
Patent number
6,776,856
Issue date
Aug 17, 2004
Sollac
Mohamed Bouzekri
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for producing a thin sheet of ultra-low-carbon steel for th...
Patent number
6,767,415
Issue date
Jul 27, 2004
Sollac
Veronique Sardoy
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of inhibiting cold-rolled steel sheet edge cracking, and met...
Patent number
6,749,701
Issue date
Jun 15, 2004
Nisshin Steel Co., Ltd.
Naoto Hiramatsu
C21 - METALLURGY OF IRON
Information
Patent Grant
Ferritic stainless steel sheet with excellent workability
Patent number
6,733,601
Issue date
May 11, 2004
JFE Steel Corporation
Yoshihiro Yazawa
C21 - METALLURGY OF IRON
Information
Patent Grant
Aluminum-killed medium-carbon steel sheet for containers and proces...
Patent number
6,673,170
Issue date
Jan 6, 2004
Sollac
Mohamed Bouzekri
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength, high-toughness martensitic stainless steel sheet
Patent number
6,488,786
Issue date
Dec 3, 2002
Nisshin Steel Co., Ltd.
Naoto Hiramatsu
C21 - METALLURGY OF IRON
Information
Patent Grant
Aluminum-killed low-carbon steel sheet for containers and method fo...
Patent number
6,478,901
Issue date
Nov 12, 2002
Sollac
Mohamed Bouzekri
C21 - METALLURGY OF IRON
Information
Patent Grant
Aluminum-killed low carbon steel sheet for containers and method of...
Patent number
6,398,887
Issue date
Jun 4, 2002
Sollac
Mohamed Bouzekri
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for manufacturing a strip of steel sheet for the production...
Patent number
6,156,131
Issue date
Dec 5, 2000
Sollac
Veronique Sardoy
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for producing a steel sheet or strip for making a can, and s...
Patent number
6,056,832
Issue date
May 2, 2000
Sollac
Michel Lespagnol
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of manufacturing cold-rolled can steel sheet having less pla...
Patent number
5,725,697
Issue date
Mar 10, 1998
Kawasaki Steel Corporation
Chikako Fujinaga
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for the production of thin sheet metals intended for deep-d...
Patent number
5,232,524
Issue date
Aug 3, 1993
Sollac
Daniel Lafontaine
C21 - METALLURGY OF IRON
Information
Patent Grant
Cold-rolled steel sheet for deep drawing and method of producing th...
Patent number
5,041,166
Issue date
Aug 20, 1991
Kawasaki Steel Corporation
Saiji Matsuoka
C21 - METALLURGY OF IRON
Information
Patent Grant
Steel foil for drawing container with organic film coat
Patent number
4,956,242
Issue date
Sep 11, 1990
Toyo Kohan Co., Ltd.
Keiichi Shimizu
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
STEEL SHEET FOR CAN HAVING HIGH STRENGTH AND HIGH FORMABILITY, AND...
Publication number
20130294963
Publication date
Nov 7, 2013
JFE Steel Corporation
Masaki Tada
C21 - METALLURGY OF IRON
Information
Patent Application
BAKE-HARDENABLE HIGH-STRENGTH COLD-ROLLED STEEL SHEET AND METHOD OF...
Publication number
20130240094
Publication date
Sep 19, 2013
NIPPON STEEL & SUMITOMO METAL CORPORATION
Satoshi Akamatsu
C21 - METALLURGY OF IRON
Information
Patent Application
TIN MILL BLACK PLATE AND METHOD FOR MANUFACTURING THE SAME
Publication number
20130045128
Publication date
Feb 21, 2013
JFE STEEL CORPORATION
Masaki Tada
C21 - METALLURGY OF IRON
Information
Patent Application
CARBON STEEL SHEET HAVING EXCELLENT CARBURIZATION PROPERTIES, AND M...
Publication number
20120006451
Publication date
Jan 12, 2012
NIPPON STEEL CORPORATION
Masayuki Abe
C21 - METALLURGY OF IRON
Information
Patent Application
Ferritic stainless steel casting and sheet and method for producing...
Publication number
20110186184
Publication date
Aug 4, 2011
Nippon Steel & Sumikin Stainless Steel Corporation
Akihiko Takahashi
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME
Publication number
20110030854
Publication date
Feb 10, 2011
JFE STEEL CORPORATION
Hiroshi Matsuda
C21 - METALLURGY OF IRON
Information
Patent Application
Ferritic Stainless Steel Sheet Excellent in Press Formability and S...
Publication number
20090165905
Publication date
Jul 2, 2009
NISSHIN STEEL CO., LTD.
Yasutoshi Hideshima
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH COLD-ROLLED STEEL SHEET EXCELLENT IN COATING ADHESION...
Publication number
20090053096
Publication date
Feb 26, 2009
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Masaaki Miura
C21 - METALLURGY OF IRON
Information
Patent Application
Ferritic stainless steel casting and sheet and method for producing...
Publication number
20080142123
Publication date
Jun 19, 2008
NIPPON STEEL CORPORATION
Akihiko Takahashi
C21 - METALLURGY OF IRON
Information
Patent Application
Steel sheet with low aluminum content for containers
Publication number
20060137770
Publication date
Jun 29, 2006
SOLLAC
Mohamed Bouzekri
C21 - METALLURGY OF IRON
Information
Patent Application
Ferritic stainless steel sheet excellent in press formability and s...
Publication number
20040244884
Publication date
Dec 9, 2004
NISSHIN STEELCO., LTD
Yasutoshi Hideshima
C21 - METALLURGY OF IRON
Information
Patent Application
Aluminum-killed medium-carbon steel sheet for containers and proces...
Publication number
20040221928
Publication date
Nov 11, 2004
SOLLAC
Mohamed Bouzekri
C21 - METALLURGY OF IRON
Information
Patent Application
Ferritic stainless steel sheet with excellent workability and metho...
Publication number
20040159380
Publication date
Aug 19, 2004
JFE STEEL CORPORATION
Yoshihiro Yazawa
C21 - METALLURGY OF IRON
Information
Patent Application
Cast piece and sheet of ferritic stainless steel, and method for pr...
Publication number
20040154708
Publication date
Aug 12, 2004
Akihiko Takahashi
C21 - METALLURGY OF IRON
Information
Patent Application
Aluminum-killed medium-carbon steel sheet for containers and proces...
Publication number
20040094247
Publication date
May 20, 2004
SOLLAC
Mohamed Bouzekri
C21 - METALLURGY OF IRON
Information
Patent Application
Ferritic stainless steel sheet with excellent workability and metho...
Publication number
20040035501
Publication date
Feb 26, 2004
Kawasaki Steel Corporation, a Corporation of Japan
Yoshihiro Yazawa
C21 - METALLURGY OF IRON
Information
Patent Application
High-strength, high-toughness martensitic stainless steel sheet, me...
Publication number
20030131910
Publication date
Jul 17, 2003
NISSHIN STEEL CO., LTD.
Naoto Hiramatsu
C21 - METALLURGY OF IRON
Information
Patent Application
Ferritic stainless steel sheet with excellent workability and metho...
Publication number
20020136661
Publication date
Sep 26, 2002
Yoshihiro Yazawa
C21 - METALLURGY OF IRON
Information
Patent Application
High-strength, high-toughness martensitic stainless steel sheet, me...
Publication number
20010017173
Publication date
Aug 30, 2001
Nisshin Steel Co., Ltd.
Naoto Hiramatsu
C21 - METALLURGY OF IRON