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Treatment of copper or alloys based thereon
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CPC
C23C22/52
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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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C23C22/52
Treatment of copper or alloys based thereon
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Patents Grants
last 30 patents
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Patent Grant
Patinated or patina-ready metal transaction cards and manufacturing...
Patent number
12,208,599
Issue date
Jan 28, 2025
Composecure, LLC
Adam Lowe
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Fastener member
Patent number
12,188,131
Issue date
Jan 7, 2025
YKK Corporation
Kentaro Yarino
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Acid zinc sulfate metal pretreatment
Patent number
12,188,130
Issue date
Jan 7, 2025
FREIBORNE INDUSTRIES, INC.
Robert R. Roelofs
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Metal surface treatment liquid and liquid concentrate thereof, meta...
Patent number
12,091,430
Issue date
Sep 17, 2024
Shikoku Chemicals Corporation
Noriaki Yamaji
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method for increasing adhesion strength between a surface of copper...
Patent number
11,963,308
Issue date
Apr 16, 2024
Atotech Deutschland GmbH & Co. KG
Norbert Lützow
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
Composite copper foil
Patent number
11,781,236
Issue date
Oct 10, 2023
Namics Corporation
Makiko Sato
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Microetching agent for copper, copper surface roughening method and...
Patent number
11,208,726
Issue date
Dec 28, 2021
MEC Company Ltd.
Yuki Ogino
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Copper or copper alloy article comprising surface-modified polyeste...
Patent number
11,053,593
Issue date
Jul 6, 2021
ADVANCED TECHNOLOGIES, INC.
Kinji Hirai
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Patinated or patina-ready metal transaction cards and manufacturing...
Patent number
10,946,611
Issue date
Mar 16, 2021
Composecure, LLC
Adam Lowe
B32 - LAYERED PRODUCTS
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Patent Grant
Conducting member for fuel cells, fuel cell, fuel cell stack, and m...
Patent number
10,847,830
Issue date
Nov 24, 2020
Toyo Kohan Co., Ltd.
Tomoyuki Tsuruda
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
Surface treating composition for copper and copper alloy and utiliz...
Patent number
10,398,028
Issue date
Aug 27, 2019
Shikoku Chemicals Corporation
Hirohiko Hirao
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electromagnetic shielding material
Patent number
10,272,646
Issue date
Apr 30, 2019
JX Nippon Mining & Metals Corporation
Koichiro Tanaka
B32 - LAYERED PRODUCTS
Information
Patent Grant
Production method for copper-clad laminate plate
Patent number
10,244,635
Issue date
Mar 26, 2019
Mitsui Mining & Smelting Co., Ltd.
Ayumu Tateoka
B32 - LAYERED PRODUCTS
Information
Patent Grant
Composition for blackening copper-based or silver-based metals
Patent number
10,184,186
Issue date
Jan 22, 2019
OKUNO CHEMICAL INDUSTRIES CO., LTD.
Azusa Kita
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Surface treating composition for copper and copper alloy and utiliz...
Patent number
9,649,713
Issue date
May 16, 2017
Shikoku Chemicals Corporation
Hirohiko Hirao
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Surface treating composition for copper and copper alloy and utiliz...
Patent number
9,532,493
Issue date
Dec 27, 2016
Shikoku Chemicals Corporation
Hirohiko Hirao
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Adhesion promotion in printed circuit boards
Patent number
9,338,896
Issue date
May 10, 2016
Enthone, Inc.
Abayomi I. Owei
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Method of treating wiring substrate and wiring substrate manufactur...
Patent number
9,301,399
Issue date
Mar 29, 2016
Mitsubishi Gas Chemical Company, Inc.
Tomoko Suzuki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Adhesion promotion in printed circuit boards
Patent number
9,040,117
Issue date
May 26, 2015
Enthone Inc.
Abayomi I. Owei
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Plating method of circuit substrate, production method of plated ci...
Patent number
9,017,563
Issue date
Apr 28, 2015
Tokuyama Corporation
Emi Ushioda
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Organic solderability preservative and method
Patent number
8,961,678
Issue date
Feb 24, 2015
Rohm and Haas Electronic Materials LLC
Qin Tang
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Non-etching non-resist adhesion composition and method of preparing...
Patent number
8,945,298
Issue date
Feb 3, 2015
Atotech Deutschland GmbH
Christian Sparing
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Chemical conversion coatings for corrosion protection of copper and...
Patent number
8,741,074
Issue date
Jun 3, 2014
NEI Corporation
Hongbo Ding
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Coating-forming liquid composition and coating-forming method there...
Patent number
8,557,035
Issue date
Oct 15, 2013
Mec Company
Yoichi Sengoku
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Process for improving adhesion of polymeric materials to metal surf...
Patent number
8,512,504
Issue date
Aug 20, 2013
Steven A. Castaldi
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Method for manufacturing a printed circuit board and a printed circ...
Patent number
8,465,656
Issue date
Jun 18, 2013
Sumitomo Metal Mining Co., Ltd.
Harumi Nagao
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Phenylnaphthylimidazole compound and usage of the same
Patent number
8,378,116
Issue date
Feb 19, 2013
Shikoku Chemicals Corporation
Hirohiko Hirao
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Organic polymer coating for protection against creep corrosion
Patent number
8,263,177
Issue date
Sep 11, 2012
Kesheng Feng
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Information
Patent Application
CERAMIC-CLADDED COPPER PLATE AND METHOD FOR MANUFACTURING CERAMIC-C...
Publication number
20230269879
Publication date
Aug 24, 2023
BYD Company Limited
Wei ZHOU
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
LAMINATE, METAL PLATING SOLUTION, AND MANUFACTURING PROCESS OF LAMI...
Publication number
20230143193
Publication date
May 11, 2023
Hitachi, Ltd
Takuya AOYAGI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METAL SURFACE TREATMENT LIQUID AND LIQUID CONCENTRATE THEREOF, META...
Publication number
20220306656
Publication date
Sep 29, 2022
SHIKOKU CHEMICALS CORPORATION
Noriaki YAMAJI
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
Fastener Member
Publication number
20210388505
Publication date
Dec 16, 2021
YKK Corporation
Kentaro Yarino
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
COPPER OR COPPER ALLOY ARTICLE COMPRISING SURFACE-MODIFIED POLYESTE...
Publication number
20210285108
Publication date
Sep 16, 2021
ADVANCED TECHNOLOGIES, INC.
Kinji HIRAI
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
A METHOD FOR INCREASING ADHESION STRENGTH BETWEEN A SURFACE OF COPP...
Publication number
20210251085
Publication date
Aug 12, 2021
Atotech Deutschland GmbH
Norbert LÜTZOW
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
COMPOSITE COPPER FOIL
Publication number
20200332431
Publication date
Oct 22, 2020
Makiko SATO
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method for Producing Film Formation Substrate, Film Formation Subst...
Publication number
20200325583
Publication date
Oct 15, 2020
MEC COMPANY., LTD.
Kenji Nisie
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
MICROETCHING AGENT FOR COPPER, COPPER SURFACE ROUGHENING METHOD AND...
Publication number
20200263308
Publication date
Aug 20, 2020
MEC COMPANY LTD.
Yuki OGINO
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
BONDING SUBSTRATE AND METHOD FOR PROTECTING SURFACES INTENDED FOR W...
Publication number
20200123665
Publication date
Apr 23, 2020
Doduco Solutions GmbH
Joachim Ganz
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
ACID ZINC SULFATE METAL PRETREATMENT
Publication number
20200024743
Publication date
Jan 23, 2020
Freiborne Industries, Inc.
Robert R. Roelofs
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
COPPER OR COPPER ALLOY ARTICLE COMPRISING SURFACE-MODIFIED POLYESTE...
Publication number
20190078213
Publication date
Mar 14, 2019
ADVANCED TECHNOLOGIES, INC.
Kinji HIRAI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SURFACE TREATMENT AGENT FOR COPPER AND COPPER ALLOY SURFACES AND ME...
Publication number
20180312978
Publication date
Nov 1, 2018
Atotech Deutschland GmbH
Tatjana CUKIC
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
TREATED ARTICLE AND METHOD OF MAKING THE SAME
Publication number
20170081523
Publication date
Mar 23, 2017
3M Innovative Properties Company
Frans A. Audenaert
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
COMPOSITION FOR BLACKENING COPPER-BASED OR SILVER-BASED METALS
Publication number
20170073818
Publication date
Mar 16, 2017
OKUNO CHEMICAL INDUSTRIES CO., LTD.
Azusa Kita
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SURFACE TREATING COMPOSITION FOR COPPER AND COPPER ALLOY AND UTILIZ...
Publication number
20170064823
Publication date
Mar 2, 2017
SHIKOKU CHEMICALS CORPORATION
Hirohiko Hirao
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD OF TREATING WIRING SUBSTRATE AND WIRING SUBSTRATE MANUFACTUR...
Publication number
20140311778
Publication date
Oct 23, 2014
Mitsubishi Gas Chemical Company, Inc.
Tomoko SUZUKI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
ORGANIC SOLDERABILITY PRESERVATIVE AND METHOD
Publication number
20140174322
Publication date
Jun 26, 2014
Rohm and Haas Electronic Materials L.L.C.
Qin TANG
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD FOR PROVIDING ORGANIC RESIST ADHESION TO A COPPER OR COPPER...
Publication number
20140141169
Publication date
May 22, 2014
Atotech Deutschland GmbH
Thomas Huelsmann
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
SURFACE TREATING COMPOSITION FOR COPPER AND COPPER ALLOY AND UTILIZ...
Publication number
20140131080
Publication date
May 15, 2014
SHIKOKU CHEMICALS CORPORATION
Hirohiko Hirao
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SURFACE TREATING COMPOSITION FOR COPPER AND COPPER ALLOY AND UTILIZ...
Publication number
20140097231
Publication date
Apr 10, 2014
SHIKOKU CHEMICALS CORPORATION
Hirohiko Hirao
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
ADHESION PROMOTION IN PRINTED CIRCUIT BOARDS
Publication number
20140030425
Publication date
Jan 30, 2014
Enthone Inc.
Abayomi I. OWEI
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
ADHESION PROMOTION IN PRINTED CIRCUIT BOARDS
Publication number
20130078367
Publication date
Mar 28, 2013
Enthone Inc.
Abayomi I. Owei
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
PLATING METHOD OF CIRCUIT SUBSTRATE, PRODUCTION METHOD OF PLATED CI...
Publication number
20130048598
Publication date
Feb 28, 2013
Emi USHIODA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
COATING-FORMING LIQUID COMPOSITION AND COATING-FORMING METHOD THERE...
Publication number
20120260821
Publication date
Oct 18, 2012
MEC COMPANY LTD.
Yoichi SENGOKU
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
CORROSION CONTROL METHOD OF METAL
Publication number
20120205010
Publication date
Aug 16, 2012
Hitachi, Ltd.
Katsumi Mabuchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PHENYLNAPHTHYLIMIDAZOLE COMPOUND AND USAGE OF THE SAME
Publication number
20120199385
Publication date
Aug 9, 2012
SHIKOKU CHEMICALS CORPORATION
Hirohiko Hirao
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
PROCESS FOR INHIBITING OXIDE FORMATION ON COPPER SURFACES
Publication number
20110045203
Publication date
Feb 24, 2011
E.I. du Pont de Nemours and Company
Michael Joseph Grovola
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Non-Etching Non-Resist Adhesion Composition and Method of Preparing...
Publication number
20100323099
Publication date
Dec 23, 2010
Atotech Deutschland GmbH
Christian Sparing
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...