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Treatment of zinc or alloys based thereon
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CPC
C23C22/53
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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
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C23C22/53
Treatment of zinc or alloys based thereon
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Patents Grants
last 30 patents
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Patent Grant
Conversion coating application system including hydrogels and metho...
Patent number
12,037,690
Issue date
Jul 16, 2024
Chemeon Surface Technology, LLC
Alexander Evan Westre
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Trivalent chromium chemical conversion treatment liquid for zinc or...
Patent number
11,987,888
Issue date
May 21, 2024
Dipsol Chemicals Co., Ltd.
Ryouji Iwanaga
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Ternary zinc-nickel-iron alloys and alkaline electrolytes or platin...
Patent number
11,913,131
Issue date
Feb 27, 2024
MacDermid, Incorporated
George Bokisa
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Chemical conversion treatment liquid and production method for memb...
Patent number
11,851,766
Issue date
Dec 26, 2023
YUKEN INDUSTRY CO., LTD.
Tsukasa Niwa
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Home appliance metal materials chemically resistant to peroxide deg...
Patent number
11,851,765
Issue date
Dec 26, 2023
Robert Bosch GmbH
Soo Kim
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
High-design sliding member
Patent number
11,788,191
Issue date
Oct 17, 2023
Nissan Motor Co., Ltd.
Satoshi Watanabe
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Passivation composition comprising a silane-modified silicate compound
Patent number
11,759,820
Issue date
Sep 19, 2023
EWALD DORKEN AG
Melanie Müller
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
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
Aqueous acidic composition for treating metal surfaces, treating me...
Patent number
11,453,947
Issue date
Sep 27, 2022
TATA STEEL IJMUIDEN BV
Chiel Matthias Dane
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Metal sheet treatment method and metal sheet treated with this method
Patent number
11,319,631
Issue date
May 3, 2022
Arcelormittal
Lydia Rachiele
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Metal sheet treatment method and metal sheet treated with this method
Patent number
11,319,633
Issue date
May 3, 2022
Arcelormittal
Lydia Rachiele
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Zinc-based plated steel sheet having post-treated coating formed th...
Patent number
11,255,010
Issue date
Feb 22, 2022
Posco
Yeon-Ho Kim
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Fluoride-free zirconium-based metal pre-treatment for passivation
Patent number
11,142,827
Issue date
Oct 12, 2021
Henkel AG & Co. KGaA
Joerg Riesop
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for producing a steel product with a Zn coating and a tribol...
Patent number
11,078,573
Issue date
Aug 3, 2021
ThyssenKrupp AG
Thomas Lostak
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Trivalent chromium chemical conversion liquid for zinc or zinc allo...
Patent number
11,008,659
Issue date
May 18, 2021
Dipsol Chemicals Co., Ltd.
Ayumi Saito
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Preparation method of a coated sheet comprising the application of...
Patent number
11,007,750
Issue date
May 18, 2021
Arcelormittal
Lydia Rachiele
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for the production of a coated metal sheet, comprising the a...
Patent number
11,008,660
Issue date
May 18, 2021
Arcelormittal
Lydia Rachiele
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Treatment liquid for black trivalent chromium conversion coating, t...
Patent number
10,968,520
Issue date
Apr 6, 2021
Nippon Hyomen Kagaku Kabushiki Kaisha
Kazuyuki Shinozaki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Galvanized steel sheet and manufacturing method therefor
Patent number
10,907,255
Issue date
Feb 2, 2021
JFE Steel Corporation
Shinichi Furuya
B32 - LAYERED PRODUCTS
Information
Patent Grant
Metal sheet having oiled Zn—Al—Mg coatings
Patent number
10,865,483
Issue date
Dec 15, 2020
Arcelormittal
Tiago Machado Amorim
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Surface-treatment solution composition containing trivalent chromiu...
Patent number
10,822,705
Issue date
Nov 3, 2020
Posco
Soo-Hyoun Cho
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Passivation composition comprising a silane-modified silicate compound
Patent number
10,792,702
Issue date
Oct 6, 2020
Ewald Dorken AG
Melanie Müller
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Solution for reducing the blackening or tarnishing of a metal sheet...
Patent number
10,704,157
Issue date
Jul 7, 2020
Arcelormittal Investigación Y Desarrollo, S.L.
Daniel Chaleix
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Conversion coating and method of making
Patent number
10,676,828
Issue date
Jun 9, 2020
Saint-Gobain Performance Plastics Corporation
Nazila Dadvand
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Treated article and method of making the same
Patent number
10,675,658
Issue date
Jun 9, 2020
3M Innovative Properties Company
Frans A. Audenaert
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Metal sheet treatment method for reducing blackening or tarnishing...
Patent number
10,612,144
Issue date
Apr 7, 2020
Arcelormittal
Daniel Chaleix
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Conversion coating composition comprising a dye and a method for co...
Patent number
10,570,519
Issue date
Feb 25, 2020
Momentive Performance Materials Inc.
Dmitry Chernyshov
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Galvanized steel sheet and method for producing the same
Patent number
10,392,706
Issue date
Aug 27, 2019
JFE Steel Corporation
Katsuya Hoshino
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Galvanized steel sheet and method for producing the same
Patent number
10,351,960
Issue date
Jul 16, 2019
JFE Steel Corporation
Katsuya Hoshino
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Treatment liquid for trivalent chromium conversion coating and trea...
Patent number
10,260,151
Issue date
Apr 16, 2019
Nippon Hyomen Kagaku Kabushiki Kaisha
Kazuyuki Shinozaki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Information
Patent Application
CONVERSION COATING APPLICATION SYSTEM INCLUDING HYDROGELS AND METHO...
Publication number
20240327989
Publication date
Oct 3, 2024
CHEMEON Surface Technology, LLC
Alexander Evan Westre
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
CONVERSION COATING APPLICATION SYSTEM INCLUDING HYDROGELS AND METHO...
Publication number
20240318315
Publication date
Sep 26, 2024
CHEMEON Surface Technology, LLC
Alexander Evan Westre
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
CONVERSION COATING APPLICATION SYSTEM INCLUDING HYDROGELS AND METHO...
Publication number
20240318316
Publication date
Sep 26, 2024
CHEMEON Surface Technology, LLC
Alexander Evan Westre
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Metal sheet treatment method and metal sheet treated with this method
Publication number
20240093375
Publication date
Mar 21, 2024
ARCELORMITTAL
Frida GILBERT
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD FOR DEPOSITING A CHROMIUM-COMPRISING PASSIVATION LAYER ON A...
Publication number
20240035165
Publication date
Feb 1, 2024
Atotech Deutschland GmbH & Co. KG
Sebastian HAHN
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
CONVERSION COATING APPLICATION SYSTEM INCLUDING HYDROGELS AND METHO...
Publication number
20230399751
Publication date
Dec 14, 2023
CHEMEON Surface Technology, LLC
Alexander Evan Westre
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
IMPROVED CR(III)-BASED PASSIVATION FOR ZINC-ALUMINUM COATED STEEL
Publication number
20230349048
Publication date
Nov 2, 2023
Henkel AG & Co. KGaA
Aditi Jadhav
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SURFACE MODIFYING METHOD FOR GALVANIZED STEEL SHEET AND SURFACE MOD...
Publication number
20230304137
Publication date
Sep 28, 2023
POSCO Co., Ltd
Yon-Kyun Song
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
CHEMICAL CONVERSION TREATMENT SOLUTION, CHEMICAL CONVERSION TREATME...
Publication number
20230304160
Publication date
Sep 28, 2023
DIPSOL CHEMICALS CO., LTD.
Ryuta KASHIO
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
CHEMICAL CONVERSION TREATMENT LIQUID AND PRODUCTION METHOD FOR MEMB...
Publication number
20230144193
Publication date
May 11, 2023
YUKEN INDUSTRY CO., LTD.
Tsukasa NIWA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
PASSIVATION COMPOSITION AND METHOD FOR DEPOSITING A CHROMIUM-COMPRI...
Publication number
20220411934
Publication date
Dec 29, 2022
Atotech Deutschland GmbH & Co. KG
Lukas BEDRNIK
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
TRIVALENT CHROMIUM CHEMICAL CONVERSION TREATMENT LIQUID FOR ZINC OR...
Publication number
20220396884
Publication date
Dec 15, 2022
DIPSOL CHEMICALS CO., LTD.
Ryouji IWANAGA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HOME APPLIANCE METAL MATERIALS CHEMICALLY RESISTANT TO PEROXIDE DEG...
Publication number
20220064802
Publication date
Mar 3, 2022
ROBERT BOSCH GMBH
Soo KIM
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METAL SHEET WITH ZINC HYDROXYSULFATE/ZINC SULFATE-BASED PROTECTION...
Publication number
20200318252
Publication date
Oct 8, 2020
ARCELORMITTAL
Daniel Chaleix
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
Metal sheet treatment method and metal sheet treated with this method
Publication number
20200299844
Publication date
Sep 24, 2020
ARCELORMITTAL
Lydia RACHIELE
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
PASSIVATION COMPOSITION COMPRISING A SILANE-MODIFIED SILICATE COMPOUND
Publication number
20200276610
Publication date
Sep 3, 2020
Ewald Dorken AG
Melanie MÜLLER
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Metal sheet treatment method and metal sheet treated with this method
Publication number
20200216964
Publication date
Jul 9, 2020
ARCELORMITTAL
Lydia RACHIELE
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
TERNARY ZINC-NICKEL-IRON ALLOYS AND ALKALINE ELECTROLYTES OR PLATIN...
Publication number
20200071843
Publication date
Mar 5, 2020
COVENTYA, INC.
George Bokisa
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
AQUEOUS ACIDIC COMPOSITION FOR TREATING METAL SURFACES, TREATING ME...
Publication number
20200048775
Publication date
Feb 13, 2020
TATA STEEL IJMUIDEN BV
Chiel Matthias DANE
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
GALVANIZED STEEL SHEET AND MANUFACTURING METHOD THEREFOR
Publication number
20200024744
Publication date
Jan 23, 2020
JFE STEEL CORPORATION
Shinichi FURUYA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METAL SHEET HAVING OILED ZN-AL-MG COATINGS
Publication number
20190169754
Publication date
Jun 6, 2019
ARCELORMITTAL
Tiago Machado Amorim
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
TRIVALENT CHROMIUM CHEMICAL CONVERSION LIQUID FOR ZINC OR ZINC ALLO...
Publication number
20190136383
Publication date
May 9, 2019
DIPSOL CHEMICALS CO., LTD.
Ayumi SAITO
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Metal Sheet Assembly having Zn-Al-Mg Coatings, an Acid Solution App...
Publication number
20190105889
Publication date
Apr 11, 2019
ARCELORMITTAL
Joëlle RICHARD
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
TRIVALENT CHROMIUM CHEMICAL CONVERSION TREATMENT LIQUID FOR ZINC OR...
Publication number
20190078214
Publication date
Mar 14, 2019
DIPSOL CHEMICALS CO., LTD.
Ryouji IWANAGA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
COATING FORMATION COMPOSITION AND METAL MATERIAL TREATMENT METHOD
Publication number
20190071781
Publication date
Mar 7, 2019
OKUNO CHEMICAL INDUSTRIES CO., LTD.
Koichiro Murahashi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Method for Producing a Steel Product with a Zn Coating and a Tribol...
Publication number
20190024240
Publication date
Jan 24, 2019
ThyssenKrupp Steel Europe AG
Thomas LOSTAK
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
FLUORIDE-FREE ZIRCONIUM-BASED METAL PRE-TREATMENT FOR PASSIVATION
Publication number
20190010610
Publication date
Jan 10, 2019
Henkel AG & Co. KGaA
Joerg Riesop
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD AND APPARATUS FOR STRUCTURAL COLORATION OF METALLIC SURFACES
Publication number
20180282873
Publication date
Oct 4, 2018
The Chinese University of Hong Kong
Ping Guo
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
CONVERSION COATING COMPOSITION COMPRISING A DYE AND A METHOD FOR CO...
Publication number
20180237920
Publication date
Aug 23, 2018
Momentive Performance Materials Inc.
Dmitry Chernyshov
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD AND APPARATUS FOR STRUCTURAL COLORATION OF METALLIC SURFACES
Publication number
20180179636
Publication date
Jun 28, 2018
The Chinese University of Hong Kong
Ping Guo
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...