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CPC
C23C22/33
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Parent Industries
C
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
Current Industry
C23C22/33
containing also phosphates
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Patents Grants
last 30 patents
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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
Corrosion-resistant trivalent-chromium chemical conversion coating...
Patent number
11,643,732
Issue date
May 9, 2023
Dipsol Chemicals Co., Ltd.
Manabu Inoue
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
Insulation-coated oriented magnetic steel sheet and method for manu...
Patent number
10,982,329
Issue date
Apr 20, 2021
JFE Steel Corporation
Takashi Terashima
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
Grain-oriented electrical steel sheet having excellent magnetic cha...
Patent number
10,395,807
Issue date
Aug 27, 2019
JFE Steel Corporation
Takashi Terashima
C21 - METALLURGY OF IRON
Information
Patent Grant
Hearth roll for continuous annealing furnaces, and method for manuf...
Patent number
10,329,640
Issue date
Jun 25, 2019
NIPPON STEEL & SUMIKIN HARDFACING CO., LTD.
Yasushi Kurisu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for producing metal containing composite and metal containin...
Patent number
10,232,587
Issue date
Mar 19, 2019
ANDOH—Corporation limited partnership company
Naoki Andoh
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Grain oriented electrical steel sheet
Patent number
10,020,103
Issue date
Jul 10, 2018
JFE Steel Corporation
Makoto Watanabe
C21 - METALLURGY OF IRON
Information
Patent Grant
Grain-oriented electrical steel sheet and method of producing the same
Patent number
9,805,851
Issue date
Oct 31, 2017
JFE Steel Corporation
Makoto Watanabe
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for manufacturing a bonded body of galvanized steel sheet an...
Patent number
9,567,675
Issue date
Feb 14, 2017
Taisei PLas Co., Ltd.
Masanori Naritomi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of producing grain-oriented electrical steel sheet
Patent number
9,290,824
Issue date
Mar 22, 2016
JFE Steel Corporation
Makoto Watanabe
C21 - METALLURGY OF IRON
Information
Patent Grant
Surface-treated steel sheet and production method therefor
Patent number
6,677,053
Issue date
Jan 13, 2004
NKK Corporation
Takafumi Yamaji
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method of reducing elution of lead in lead-containing copper alloy,...
Patent number
6,656,294
Issue date
Dec 2, 2003
Toto Ltd.
Masashi Kawamoto
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Grain-oriented electromagnetic steel sheet with excellent coating p...
Patent number
6,461,741
Issue date
Oct 8, 2002
Nippon Steel Corporation
Kazutoshi Takeda
C21 - METALLURGY OF IRON
Information
Patent Grant
Conversion coating zinciferous surfaces to resist blackening and wh...
Patent number
6,461,449
Issue date
Oct 8, 2002
Henkel Corporation
Yuzuru Matsubara
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Water-based surface-treating agent for metallic material
Patent number
6,447,620
Issue date
Sep 10, 2002
Henkel Corporation
Sinobu Komiyama
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Chromating solution and chromated metal sheet
Patent number
6,329,067
Issue date
Dec 11, 2001
Nisshin Steel Co., Ltd.
Yukio Uchida
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Chromating solution and chromated metal sheet
Patent number
6,190,464
Issue date
Feb 20, 2001
Nisshin Steel Co., Ltd.
Yukio Uchida
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Chromate treatment bath composition and process for application to...
Patent number
6,149,735
Issue date
Nov 21, 2000
Henkel Corporation
Takashi Oue
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Composition and process for treating a zinciferous surface
Patent number
6,071,435
Issue date
Jun 6, 2000
Henkel Corporation
Shinobu Komiyama
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
NBR based rubber laminated metal plate gasket material
Patent number
5,510,191
Issue date
Apr 23, 1996
NOK Corporation
Toshihiro Higashira
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Process for forming a sparingly soluble chromate coating on zincife...
Patent number
5,507,884
Issue date
Apr 16, 1996
Henkel Corporation
Takao Ogino
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Composition and method for chromating treatment of metal
Patent number
5,399,209
Issue date
Mar 21, 1995
Henkel Corporation
Arata Suda
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Composition and process for chromating metal surfaces
Patent number
5,395,655
Issue date
Mar 7, 1995
Henkel Corporation
Oyama Kazuyuki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Coating composition for metal
Patent number
5,378,291
Issue date
Jan 3, 1995
Nihon Parkerizing Co., Ltd.
Masayasu Ara
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for chromating treatment of zinc coated steel
Patent number
5,366,567
Issue date
Nov 22, 1994
Henkel Corporation
Takao Ogino
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Treatment to reduce solder plating whisker formation
Patent number
5,320,737
Issue date
Jun 14, 1994
Olin Corporation
Chung-Yao Chao
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Protective coating having adhesion improving characteristics
Patent number
5,300,158
Issue date
Apr 5, 1994
Olin Corporation
Szuchain Chen
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Production of grain-oriented silicon steel sheets having an insulat...
Patent number
5,174,833
Issue date
Dec 29, 1992
Nippon Steel Corporation
Osamu Tanaka
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
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
PROCESS AND COMPOSITION FOR TREATING METAL SURFACES USING TRIVALENT...
Publication number
20200325582
Publication date
Oct 15, 2020
BULK CHEMICALS, INC.
Jose B. Rivera
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THER...
Publication number
20180230565
Publication date
Aug 16, 2018
JFE STEEL CORPORATION
Makoto WATANABE
C21 - METALLURGY OF IRON
Information
Patent Application
INSULATION-COATED ORIENTED MAGNETIC STEEL SHEET AND METHOD FOR MANU...
Publication number
20180087158
Publication date
Mar 29, 2018
JFE STEEL CORPORATION
Takashi Terashima
C21 - METALLURGY OF IRON
Information
Patent Application
HEARTH ROLL FOR CONTINUOUS ANNEALING FURNACES, AND METHOD FOR MANUF...
Publication number
20170275730
Publication date
Sep 28, 2017
NIPPON STEEL & SUMIKIN HARDFACING CO., LTD.
Yasushi KURISU
C21 - METALLURGY OF IRON
Information
Patent Application
Corrosion-resistant trivalent-chromium chemical conversion coating...
Publication number
20170226644
Publication date
Aug 10, 2017
DIPSOL CHEMICALS CO., LTD.
Manabu Inoue
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
DRY-IN-PLACE CORROSION-RESISTANT COATING FOR ZINC OR ZINC-ALLOY COA...
Publication number
20150176135
Publication date
Jun 25, 2015
ECO-GREEN COATINGS, L.L.C.
William D. KRIPPES
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
DIRECTIONAL ELECTROMAGNETIC STEEL SHEET WITH COATING, AND METHOD FO...
Publication number
20140377573
Publication date
Dec 25, 2014
JFE STEEL CORPORATION
Tomoyuki Okubo
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR MANUFACTURING A BONDED BODY OF GALVANIZED STEEL SHEET AN...
Publication number
20140305903
Publication date
Oct 16, 2014
TAISEI PLAS CO., LTD
Masanori Naritomi
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCING THE S...
Publication number
20140251514
Publication date
Sep 11, 2014
JFE STEEL CORPORATION
Makoto Watanabe
C21 - METALLURGY OF IRON
Information
Patent Application
DRY-IN-PLACE CORROSION-RESISTANT COATING FOR ZINC OR ZINC-ALLOY COA...
Publication number
20140054518
Publication date
Feb 27, 2014
ECO-GREEN COATINGS, L.L.C.
William D. Krippes
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
DRY-IN-PLACE CORROSION-RESISTANT COATING FOR ZINC OR ZINC-ALLOY COA...
Publication number
20130302600
Publication date
Nov 14, 2013
ECO-GREEN COATINGS, L.L.C.
William D. Krippes
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
GRAIN ORIENTED ELECTRICAL STEEL SHEET
Publication number
20130177743
Publication date
Jul 11, 2013
JFE STEEL CORPORATION
Makoto Watanabe
C21 - METALLURGY OF IRON
Information
Patent Application
DRY-IN-PLACE CORROSION-RESISTANT COATING FOR ZINC OR ZINC-ALLOY COA...
Publication number
20130136947
Publication date
May 30, 2013
ECO-GREEN COATINGS, L.L.C.
William D. Krippes
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
BONDED BODY OF GALVANIZED STEEL SHEET AND ADHEREND, AND MANUFACTURI...
Publication number
20110008644
Publication date
Jan 13, 2011
TAISEI PLAS CO., LTD
Masanori Naritomi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Color coding carbide
Publication number
20040144654
Publication date
Jul 29, 2004
Fletcher Walls
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Method of reducing elution of lead in lead-containing copper alloy,...
Publication number
20020170632
Publication date
Nov 21, 2002
Masashi Kawamoto
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Surface-treated steel sheet and production method therefor
Publication number
20020155314
Publication date
Oct 24, 2002
Takafumi Yamaji
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Chromating solution and chromated metal sheet
Publication number
20010003622
Publication date
Jun 14, 2001
Yukio Uchida
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...