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C23C22/46
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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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C23C22/46
containing oxalates
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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing chemically treated alloy material, and chemica...
Patent number
11,879,172
Issue date
Jan 23, 2024
Nippon Steel Corporation
Takamitsu Takagi
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
Method for producing a heat exchanger
Patent number
11,377,741
Issue date
Jul 5, 2022
Mahle International GmbH
Peter Englert
F28 - HEAT EXCHANGE IN GENERAL
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
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
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
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
Products for the preventive treatment of stainless steel and relate...
Patent number
10,711,352
Issue date
Jul 14, 2020
TECHNOCHIM SA
Frédéric Groulard
B08 - CLEANING
Information
Patent Grant
Method for preparing shaped metal bodies for cold working
Patent number
10,392,705
Issue date
Aug 27, 2019
Chemetall GmbH
Benjamin Güttler
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for inspecting and processing high hardness alloy steels
Patent number
10,260,140
Issue date
Apr 16, 2019
REM Technologies, Inc.
Mark D. Michaud
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...
Information
Patent Grant
Method for the manufacture of a substrate provided with a chromium...
Patent number
10,011,907
Issue date
Jul 3, 2018
Ewald Doerken AG
Marcel Roth
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Reactive-type chemical conversion treatment composition and product...
Patent number
9,915,006
Issue date
Mar 13, 2018
Yuken Industry Co., Ltd.
Yoshiki Hiramatsu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Chromium-and-fluorine-free chemical conversion treatment solution f...
Patent number
9,879,346
Issue date
Jan 30, 2018
Henkel AG & Co. KGaA
Takahiro Kodama
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Aqueous acidic composition for forming chromium-containing chemical...
Patent number
9,797,044
Issue date
Oct 24, 2017
Yuken Industry Co., Ltd.
Mari Asano
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Nanosurface
Patent number
9,642,708
Issue date
May 9, 2017
Astra Tech AB
Anette Fredriksson
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Stainless separator for fuel cell and method of manufacturing the same
Patent number
9,337,495
Issue date
May 10, 2016
HYUNDAI STEEL COMPANY
Yoo Taek Jeon
C21 - METALLURGY OF IRON
Information
Patent Grant
Aqueous treating solution for forming black trivalent-chromium chem...
Patent number
9,157,154
Issue date
Oct 13, 2015
Dipsol Chemicals Co., Ltd.
Manabu Inoue
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Stainless separator for fuel cell and method of manufacturing the same
Patent number
9,070,907
Issue date
Jun 30, 2015
Hyundai Hysco
Yoo Taek Jeon
C21 - METALLURGY OF IRON
Information
Patent Grant
Chromium-free solution for treating metal surfaces
Patent number
8,980,016
Issue date
Mar 17, 2015
Nihon Hyomen Kagaku Kabushiki Kaisha
Takaaki Sato
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Nanosurface
Patent number
8,632,836
Issue date
Jan 21, 2014
Astra Tech AB
Anette Fredriksson
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Treatment solution for forming black hexavalent chromium-free chemi...
Patent number
8,337,641
Issue date
Dec 25, 2012
Dipsol Chemicals Co., Ltd.
Tomitaka Yamamoto
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Metallic material and method of manufacturing the same
Patent number
8,318,256
Issue date
Nov 27, 2012
Henkel AG & Co. KGaA
Hitoshi Ishii
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Halogen-free trivalent chromium conversion coating
Patent number
8,257,510
Issue date
Sep 4, 2012
United Technologies Corporation
Mark R. Jaworowski
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Aqueous solution of chromium salt and method for producing same
Patent number
8,083,842
Issue date
Dec 27, 2011
Nippon Chemical Industrial Co., Ltd.
Hideki Kotaki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Chrome-free composition of low temperature curing for treating a me...
Patent number
7,989,075
Issue date
Aug 2, 2011
Posco
Yeong-Sool Jin
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Halogen-free trivalent chromium conversion coating
Patent number
7,989,078
Issue date
Aug 2, 2011
United Technologies Coporation
Mark R. Jaworowski
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Processing solution for forming hexavalent chromium free and corros...
Patent number
7,914,627
Issue date
Mar 29, 2011
Dipsol Chemicals Co., Ltd.
Katsuhide Oshima
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Processing solution for forming hexavalent chromium free and corros...
Patent number
7,745,008
Issue date
Jun 29, 2010
Dipsol Chemicals Co., Ltd.
Katsuhide Oshima
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Information
Patent Application
ONE-STEP PRETREATMENT METHOD OF METALLIC SUBSTRATES AT NON-NEUTRAL...
Publication number
20240166968
Publication date
May 23, 2024
CHEMETALL GMBH
Yinfeng SHI
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
ONE-STEP PRETREATMENT METHOD OF METALLIC SUBSTRATES FOR METAL COLD...
Publication number
20230091443
Publication date
Mar 23, 2023
CHEMETALL GMBH
Yinfeng SHI
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
COATING AGENT FOR FORMING GRAIN-ORIENTED ELECTRICAL STEEL SHEET COA...
Publication number
20220145472
Publication date
May 12, 2022
NIPPON STEEL CORPORATION
Fumiaki TAKAHASHI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD FOR PRODUCING CHEMICALLY TREATED ALLOY MATERIAL, AND CHEMICA...
Publication number
20200283907
Publication date
Sep 10, 2020
NIPPON STEEL CORPORATION
Takamitsu TAKAGI
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
METHOD FOR INSPECTING AND PROCESSING HIGH ALLOY STEELS
Publication number
20190276924
Publication date
Sep 12, 2019
REM Technologies, Inc.
Mark D. Michaud
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
METHOD FOR PRODUCING A HEAT EXCHANGER
Publication number
20180305820
Publication date
Oct 25, 2018
MAHLE International GmbH
Peter Englert
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
Method For Preparing Shaped Metal Bodies For Cold Working
Publication number
20160265116
Publication date
Sep 15, 2016
CHEMETALL GMBH
Benjamin Güttler
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
STAINLESS SEPARATOR FOR FUEL CELL AND METHOD OF MANUFACTURING THE SAME
Publication number
20140370415
Publication date
Dec 18, 2014
Yoo Taek JEON
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
AQUEOUS ACIDIC COMPOSITION FOR FORMING CHROMIUM-CONTAINING CHEMICAL...
Publication number
20140130941
Publication date
May 15, 2014
YUKEN INDUSTRY CO., LTD.
Mari Asano
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Corrosion-resistant trivalent-chromium chemical conversion coating...
Publication number
20140124099
Publication date
May 8, 2014
DIPSOL CHEMICALS CO., LTD.
Manabu Inoue
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
NANOSURFACE
Publication number
20130013081
Publication date
Jan 10, 2013
Astra Tech AB
Anette Fredriksson
B82 - NANO-TECHNOLOGY
Information
Patent Application
AQUEOUS SOLUTION OF CHROMIUM SALT AND METHOD FOR PRODUCING SAME
Publication number
20120199787
Publication date
Aug 9, 2012
Hideki Kotaki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
CHROMIUM-AND-FLUORINE-FREE CHEMICAL CONVERSION TREATMENT SOLUTION F...
Publication number
20120145282
Publication date
Jun 14, 2012
Henkel AG & Co. KGaA
Takahiro KODAMA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HALOGEN-FREE TRIVALENT CHROMIUM CONVERSION COATING
Publication number
20120097295
Publication date
Apr 26, 2012
United Technologies Corporation
Mark R. Jaworowski
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
ALUMINUM ALLOY-AND-RESIN COMPOSITE AND METHOD FOR MAKING THE SAME
Publication number
20110297549
Publication date
Dec 8, 2011
HON HAI Precision Industry CO., LTD.
WEN-RONG CHEN
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
HALOGEN-FREE TRIVALENT CHROMIUM CONVERSION COATING
Publication number
20110247728
Publication date
Oct 13, 2011
UNITED TECHNOLOGIES CORPORATION
Mark R. Jaworowski
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
PROCESS FOR PRODUCING AN AQUEOUS SOLUTION CONTAINING A SOURCE OF CH...
Publication number
20110168299
Publication date
Jul 14, 2011
NIPPON CHEMICAL INDUSTRIAL CO., LTD.
Shigeo Hoshino
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Finishing Agent and Member Having an Overcoat Formed from the Finis...
Publication number
20110159315
Publication date
Jun 30, 2011
YUKEN INDUSTRY CO., LTD.
Tomoko Saito
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METALLIC MATERIAL AND METHOD OF MANUFACTURING THE SAME
Publication number
20110076505
Publication date
Mar 31, 2011
Henkel AG & Co., KGaA
Hitoshi Ishii
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Chromium-free solution for treating metal surfaces
Publication number
20110041958
Publication date
Feb 24, 2011
Nihon Hyomen Kagaku Kabushiki Kaisha
Takaaki Sato
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Chrome-Free Composition of Low Temperature Curing for Treating A Me...
Publication number
20100273013
Publication date
Oct 28, 2010
POSCO
Yeong-Sool Jin
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
PROCESSING SOLUTION FOR FORMING HEXAVALENT CHROMIUM FREE AND CORROS...
Publication number
20100230009
Publication date
Sep 16, 2010
DIPSOL CHEMICALS CO., LTD.
Katsuhide Oshima
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Corrosion-resistant trivalent-chromium chemical conversion coating...
Publication number
20100203327
Publication date
Aug 12, 2010
DIPSOL CHEMICALS CO., LTD.
Manabu Inoue
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
NANOSURFACE
Publication number
20100173264
Publication date
Jul 8, 2010
Astra Tech AB
Anette Fredriksson
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
AQUEOUS SOLUTION OF CHROMIUM SALT AND METHOD FOR PRODUCING SAME
Publication number
20100095867
Publication date
Apr 22, 2010
Hideki Kotaki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
STAINLESS SEPARATOR FOR FUEL CELL AND METHOD OF MANUFACTURING THE SAME
Publication number
20090269649
Publication date
Oct 29, 2009
HYUNDAI HYSCO
Yoo Taek JEON
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
AQUEOUS TREATING SOLUTION FOR FORMING BLACK TRIVALENT-CHROMIUM CHEM...
Publication number
20090020185
Publication date
Jan 22, 2009
DIPSOL CHEMICALS CO. LTD.
Manabu Inoue
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Chromium-free solution for treating metal surfaces
Publication number
20080254315
Publication date
Oct 16, 2008
Nihon Hyomen Kagaku Kabushiki Kaisha
Takaaki Sato
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...