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C23C22/20
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CHEMISTRY METALLURGY
C23
Surface treatment
C23C
COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
C23C22/00
Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating
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C23C22/20
containing aluminium cations
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Patents Grants
last 30 patents
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Patent Grant
Non-oriented electrical steel sheet and method for manufacturing same
Patent number
12,084,750
Issue date
Sep 10, 2024
Nippon Steel Corporation
Kazutoshi Takeda
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Grain-oriented magnetic steel sheets having chromium-free insulatin...
Patent number
11,756,713
Issue date
Sep 12, 2023
JFE Steel Corporation
Souichiro Yoshizaki
C21 - METALLURGY OF IRON
Information
Patent Grant
Coated metal, coating-forming treatment solution, and method for pr...
Patent number
11,692,272
Issue date
Jul 4, 2023
JFE Steel Corporation
Takashi Terashima
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Solution for forming insulation coating and grain-oriented electric...
Patent number
11,440,846
Issue date
Sep 13, 2022
Nippon Steel Corporation
Regis Lemaitre
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Insulating coating for electrical steel sheet
Patent number
11,332,831
Issue date
May 17, 2022
Nippon Steel Corporation
Shuichi Yamazaki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Coated metal, coating-forming treatment solution, and method for pr...
Patent number
11,280,003
Issue date
Mar 22, 2022
JFE Steel Corporation
Takashi Terashima
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Grain-oriented electrical steel sheet and method for producing grai...
Patent number
11,072,861
Issue date
Jul 27, 2021
Nippon Steel Corporation
Kazutoshi Takeda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Insulating-coated oriented magnetic steel sheet and method for manu...
Patent number
10,920,323
Issue date
Feb 16, 2021
JFE Steel Corporation
Takashi Terashima
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Pre-coating agent composition for grain-oriented electrical steel s...
Patent number
10,648,083
Issue date
May 12, 2020
POSCO
Min Soo Han
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Chromium-free coating for the electrical insulation of grain-orient...
Patent number
10,597,539
Issue date
Mar 24, 2020
Henkel AG & Co. KGaA
Uta Sundermeier
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Electrical steel sheet
Patent number
10,549,315
Issue date
Feb 4, 2020
Nippon Steel Corporation
Masaru Takahashi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Electrical steel sheet
Patent number
10,519,551
Issue date
Dec 31, 2019
Nippon Steel Corporation
Shuichi Yamazaki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Treatment solution for chromium-free tension coating, method for fo...
Patent number
10,458,021
Issue date
Oct 29, 2019
JFE Steel Corporation
Takashi Terashima
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Treatment solution for chromium-free tension coating, method for fo...
Patent number
10,435,791
Issue date
Oct 8, 2019
JFE Steel Corporation
Takashi Terashima
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Coating agent for electrical steel sheet, manufacturing method ther...
Patent number
10,233,088
Issue date
Mar 19, 2019
POSCO
Min Soo Han
C21 - METALLURGY OF IRON
Information
Patent Grant
Electrical steel sheet
Patent number
10,190,219
Issue date
Jan 29, 2019
Nippon Steel & Sumitomo Metal Corporation
Shuichi Yamazaki
B32 - LAYERED PRODUCTS
Information
Patent Grant
Treatment solution for chromium-free tension coating, method for fo...
Patent number
10,087,529
Issue date
Oct 2, 2018
JFE Steel Corporation
Takashi Terashima
C21 - METALLURGY OF IRON
Information
Patent Grant
Finishing agent for trivalent chromium chemical conversion coating...
Patent number
9,567,453
Issue date
Feb 14, 2017
Dipsol Chemicals Co., Ltd.
Manabu Inoue
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Finishing agent for chemical conversion coating and method for prod...
Patent number
9,499,700
Issue date
Nov 22, 2016
Yuken Industry Co., Ltd.
Shusaku Ishikawa
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Tin-plated steel sheet and method for manufacturing the same
Patent number
9,441,310
Issue date
Sep 13, 2016
JFE Steel Corporation
Takeshi Suzuki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Tinned steel sheet and method for producing the same
Patent number
8,871,038
Issue date
Oct 28, 2014
JFE Steel Corporation
Takeshi Suzuki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method of passivating metallic surfaces by means of copolymers havi...
Patent number
8,568,522
Issue date
Oct 29, 2013
BASF SE
Frank Klippel
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Treatment solution for insulation coating for grain oriented electr...
Patent number
8,535,455
Issue date
Sep 17, 2013
JFE Steel Corporation
Minoru Takashima
C21 - METALLURGY OF IRON
Information
Patent Grant
Treatment solution for insulation coating for grain oriented electr...
Patent number
8,409,370
Issue date
Apr 2, 2013
JFE Steel Corporation
Minoru Takashima
C21 - METALLURGY OF IRON
Information
Patent Grant
Continuous method for treating the surface of metal strips
Patent number
8,372,216
Issue date
Feb 12, 2013
BASF SE
Guido Vandermeulen
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Grain-oriented electrical steel sheet having high tensile strength...
Patent number
7,998,284
Issue date
Aug 16, 2011
Nippon Steel Corporation
Kazutoshi Takeda
C21 - METALLURGY OF IRON
Information
Patent Grant
Surface-treated steel sheets of good white rust resistance, and met...
Patent number
7,291,402
Issue date
Nov 6, 2007
JFE Steel Corporation
Okai Kazuhisa
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Zinc-based plated steel sheet and method for manufacturing same
Patent number
6,861,160
Issue date
Mar 1, 2005
JFE Steel Corporation
Satoru Ando
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Dry-in-place zinc phosphating compositions and processes that produ...
Patent number
6,835,460
Issue date
Dec 28, 2004
Henkel Kommanditgesellschaft auf Aktien
Brian B. Cuyler
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Dry-in-place zinc phosphating compositions including adhesion-promo...
Patent number
6,743,302
Issue date
Jun 1, 2004
Henkel Corporation
Brian B. Cuyler
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME
Publication number
20240035129
Publication date
Feb 1, 2024
NIPPON STEEL CORPORATION
Kazutoshi TAKEDA
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD OF FORMING PROTECTIVE COATING
Publication number
20230203316
Publication date
Jun 29, 2023
ROLLS-ROYCE PLC
John R. NICHOLLS
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND SURFACE TREATMENT AGENT FOR...
Publication number
20220341043
Publication date
Oct 27, 2022
NIPPON STEEL CORPORATION
Kazutoshi TAKEDA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
COATED METAL, COATING-FORMING TREATMENT SOLUTION, AND METHOD FOR PR...
Publication number
20220162759
Publication date
May 26, 2022
JFE STEEL CORPORATION
Takashi Terashima
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
AQUEOUS COMPOSITION FOR COATING GRAIN-ORIENTED STEEL
Publication number
20220112605
Publication date
Apr 14, 2022
REMBRANDTIN COATINGS GMBH
Marek MACHNO
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
ELECTRICAL STEEL SHEET HAVING INSULATING COATING
Publication number
20220106689
Publication date
Apr 7, 2022
JFE STEEL CORPORATION
Naoki MURAMATSU
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING...
Publication number
20220098692
Publication date
Mar 31, 2022
NIPPON STEEL CORPORATION
Kazutoshi TAKEDA
C21 - METALLURGY OF IRON
Information
Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR REFINING MAGNE...
Publication number
20210317545
Publication date
Oct 14, 2021
POSCO
Oh-Yeoul Kwon
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
GRAIN-ORIENTED MAGNETIC STEEL SHEETS HAVING CHROMIUM-FREE INSULATIN...
Publication number
20210287834
Publication date
Sep 16, 2021
JFE STEEL CORPORATION
Souichiro Yoshizaki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
TREATMENT SOLUTION FOR CHROMIUM-FREE TENSION COATING, METHOD FOR FO...
Publication number
20180371620
Publication date
Dec 27, 2018
JFE STEEL CORPORATION
Takashi TERASHIMA
C21 - METALLURGY OF IRON
Information
Patent Application
TREATMENT SOLUTION FOR CHROMIUM-FREE TENSION COATING, METHOD FOR FO...
Publication number
20180371621
Publication date
Dec 27, 2018
JFE STEEL CORPORATION
Takashi TERASHIMA
C21 - METALLURGY OF IRON
Information
Patent Application
INSULATIVE COATING PROCESSING LIQUID AND METHOD FOR MANUFACTURING M...
Publication number
20180251899
Publication date
Sep 6, 2018
JFE STEEL CORPORATION
Takashi Terashima
C21 - METALLURGY OF IRON
Information
Patent Application
INSULATING COATING FOR ELECTRICAL STEEL SHEET
Publication number
20180155840
Publication date
Jun 7, 2018
NIPPON STEEL & SUMITOMO METAL CORPORATION
Shuichi YAMAZAKI
C21 - METALLURGY OF IRON
Information
Patent Application
ELECTRICAL STEEL SHEET
Publication number
20170342568
Publication date
Nov 30, 2017
NIPPON STEEL & SUMITOMO METAL CORPORATION
Shuichi YAMAZAKI
B32 - LAYERED PRODUCTS
Information
Patent Application
ELECTRICAL STEEL SHEET
Publication number
20170335464
Publication date
Nov 23, 2017
NIPPON STEEL & SUMITOMO METAL CORPORATION
Shuichi YAMAZAKI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
ACTIVATING RINSE AND METHOD FOR TREATING A SUBSTRATE
Publication number
20170306498
Publication date
Oct 26, 2017
PPG INDUSTRIES OHIO, INC.
Mark W. McMillen
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Method for Producing a Sandwich Structure, Sandwich Structure Produ...
Publication number
20170167030
Publication date
Jun 15, 2017
CHEMETALL GMBH
Ingo Klüppel
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
COATING AGENT FOR ELECTRICAL STEEL SHEET, MANUFACTURING METHOD THER...
Publication number
20160322138
Publication date
Nov 3, 2016
Min Soo HAN
C21 - METALLURGY OF IRON
Information
Patent Application
TREATMENT SOLUTION FOR CHROMIUM-FREE TENSION COATING, METHOD FOR FO...
Publication number
20160305026
Publication date
Oct 20, 2016
JFE STEEL CORPORATION
Takashi TERASHIMA
C21 - METALLURGY OF IRON
Information
Patent Application
Solution for Forming Insulation Coating and Grain-Oriented Electric...
Publication number
20150368158
Publication date
Dec 24, 2015
THYSSENKRUPP ELECTRICAL STEEL GMBH
Régis LEMAÏTRE
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
TIN-PLATED STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME
Publication number
20140102907
Publication date
Apr 17, 2014
JFE STEEL CORPORATION
Takeshi Suzuki
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
METHOD OF PRODUCING TINNED STEEL SHEETS
Publication number
20140079886
Publication date
Mar 20, 2014
JFE STEEL CORPORATION
Takeshi Suzuki
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
FINISHING AGENT FOR TRIVALENT CHROMIUM CHEMICAL CONVERSION COATING...
Publication number
20140017514
Publication date
Jan 16, 2014
DIPSOL CHEMICALS CO., LTD.
Manabu Inoue
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
FINISHING AGENT FOR CHEMICAL CONVERSION COATING AND METHOD FOR PROD...
Publication number
20130177709
Publication date
Jul 11, 2013
YUKEN INDUSTRY CO., LTD.
Shusaku Ishikawa
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
TINNED STEEL SHEET AND METHOD FOR PRODUCING THE SAME
Publication number
20110180185
Publication date
Jul 28, 2011
JFE STEEL CORPORATION
Takeshi Suzuki
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
TIN-PLATED STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME
Publication number
20110168563
Publication date
Jul 14, 2011
JFE STEEL CORPORATION
Takeshi Suzuki
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
METHOD FOR PRODUCING TINNED STEEL SHEET AND TINNED STEEL SHEET
Publication number
20110104514
Publication date
May 5, 2011
JFE STEEL CORPORATION
Takeshi Suzuki
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
METHOD FOR PRODUCING TINNED STEEL SHEET, TINNED STEEL SHEET, AND CH...
Publication number
20110091741
Publication date
Apr 21, 2011
JFE STEEL CORPORATION
Takeshi Suzuki
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
TREATMENT SOLUTION FOR INSULATION COATING FOR GRAIN ORIENTED ELECTR...
Publication number
20110067786
Publication date
Mar 24, 2011
JFE STEEL CORPORATION
Minoru Takashima
C21 - METALLURGY OF IRON
Information
Patent Application
CONTINUOUS METHOD FOR TREATING THE SURFACE OF METAL STRIPS
Publication number
20110017352
Publication date
Jan 27, 2011
BASF SE
Guido Vandermeulen
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...