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C23C22/18
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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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C23C22/18
containing manganese cations
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Patents Grants
last 30 patents
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Patent Grant
Grain-oriented electrical steel sheet and method for manufacturing...
Patent number
12,173,377
Issue date
Dec 24, 2024
Nippon Steel Corporation
Kazutoshi Takeda
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for treating and phosphatizing metal board without using acid
Patent number
11,761,048
Issue date
Sep 19, 2023
Tai-An Liao
B24 - GRINDING POLISHING
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
Alkaline molybdenum cation and phosphonate-containing cleaning comp...
Patent number
11,518,960
Issue date
Dec 6, 2022
PPG Industries Ohio, Inc.
Mark W. McMillen
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for specifically adjusting the electrical conductivity of co...
Patent number
11,492,707
Issue date
Nov 8, 2022
Chemetall GmbH
Olaf Dahlenburg
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
Threaded connection for pipes and method for producing threaded con...
Patent number
11,293,569
Issue date
Apr 5, 2022
Nippon Steel Corporation
Masanari Kimoto
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
Method for nickel-free phosphating metal surfaces
Patent number
11,124,880
Issue date
Sep 21, 2021
Chemetall GmbH
Olaf Dahlenburg
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
Composition for forming coating, production method for surface-trea...
Patent number
10,801,112
Issue date
Oct 13, 2020
MEC Company Ltd.
Daisaku Akiyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for nickel-free phosphating metal surfaces
Patent number
10,738,383
Issue date
Aug 11, 2020
Chemetall GmbH
Olaf Dahlenburg
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
Threaded connection for pipe or tube and method of producing the th...
Patent number
10,359,133
Issue date
Jul 23, 2019
Nippon Steel & Sumitomo Metal Corporation
Kunio Goto
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Pretreating zinc surfaces prior to a passivating process
Patent number
10,227,686
Issue date
Mar 12, 2019
Henkel AG & Co. KGaA
Andreas Arnold
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
10,087,529
Issue date
Oct 2, 2018
JFE Steel Corporation
Takashi Terashima
C21 - METALLURGY OF IRON
Information
Patent Grant
Rare earth magnet and method for manufacturing same
Patent number
9,903,009
Issue date
Feb 27, 2018
TDK Corporation
Masashi Miwa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Production method of galvannealed steel sheet having excellent form...
Patent number
9,903,022
Issue date
Feb 27, 2018
NIPPON STEEL 7 SUMITOMO METAL CORPORATION
Kazuhiko Honda
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Composite of metal and resin and method for manufacturing same
Patent number
9,724,898
Issue date
Aug 8, 2017
Taisei PLas Co., Ltd.
Masanori Naritomi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Chemical conversion coating and method of fabricating the same
Patent number
9,580,814
Issue date
Feb 28, 2017
NATIONAL TAIWAN UNIVERSITY
Shun-Yi Jian
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Composite of metal and resin and method for manufacturing the same
Patent number
9,545,740
Issue date
Jan 17, 2017
Taisei PLas Co., Ltd.
Masanori Naritomi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for applying manganese phosphate layers
Patent number
9,506,151
Issue date
Nov 29, 2016
Chemetall GmbH
Klaus-Dieter Nittel
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Galvannealed steel sheet and producing method thereof
Patent number
9,133,536
Issue date
Sep 15, 2015
Nippon Steel & Sumitomo Metal Corporation
Kazuhiko Honda
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Galvannealed steel sheet having excellent formability and exfoliati...
Patent number
9,040,168
Issue date
May 26, 2015
Nippon Steel & Sumitomo Metal Corporation
Kazuhiko Honda
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Composite of metal and resin and method for manufacturing same
Patent number
8,703,272
Issue date
Apr 22, 2014
Taisei PLas Co., Ltd.
Masanori Naritomi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Chromate-free conversion film solution and the method of applying t...
Patent number
8,696,831
Issue date
Apr 15, 2014
Institute of Metal Research Chinese Academy of Sciences
Dayong Shan
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
Patents Applications
last 30 patents
Information
Patent Application
Improved Activation Agent for Manganese Phosphating Processes
Publication number
20240287681
Publication date
Aug 29, 2024
CHEMETALL GMBH
Ralf SCHNEIDER
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Aqueous Pickling Compositions and Their Use
Publication number
20230250537
Publication date
Aug 10, 2023
CHEMETALL GMBH
Anna Verena MOHR
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Aqueous Pickling Compositions and Their Use
Publication number
20230220560
Publication date
Jul 13, 2023
CHEMETALL GMBH
Anna Verena MOHR
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Phosphonate-Free, Aqueous Pickling Compositions and Their Use
Publication number
20230175142
Publication date
Jun 8, 2023
CHEMETALL GMBH
Anna Verena MOHR
B08 - CLEANING
Information
Patent Application
Method for Producing a Flat Steel Product Having a Protective Zinc-...
Publication number
20230002877
Publication date
Jan 5, 2023
ThyssenKrupp Steel Europe AG
Fabian Junge
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
RESOURCE-SAVING METHOD FOR ACTIVATING A METAL SURFACE PRIOR TO PHOS...
Publication number
20220290303
Publication date
Sep 15, 2022
Henkel AG & Co. KGaA
Ralf Posner
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
COMPOSITION, ITS USE FOR ACID PICKLING OF MAGNESIUM ALLOYS AND METH...
Publication number
20220267907
Publication date
Aug 25, 2022
Jeremie Christian Andre COTINOT
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
PHOSPHATE COATING WHICH CAN BE SUBSTANTIALLY FREE OF HEXAVALENT CHR...
Publication number
20220195604
Publication date
Jun 23, 2022
HAMILTON SUNDSTRAND CORPORATION
Blair A. Smith
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
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
METHOD FOR NI-FREE PHOSPHATIZING OF METAL SURFACES AND COMPOSITION...
Publication number
20210348277
Publication date
Nov 11, 2021
RHODIA OPERATIONS
Nawel Souad Khelfallah
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD FOR NI-FREE PHOSPHATIZING OF METAL SURFACES AND COMPOSITION...
Publication number
20210340676
Publication date
Nov 4, 2021
CHEMETALL GMBH
Nawel Souad Khelfallah
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
METHOD FOR TREATING AND PHOSPHATIZING METAL BOARD WITHOUT USING ACID
Publication number
20210123113
Publication date
Apr 29, 2021
TAI-AN LIAO
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
PASSIVATION COMPOSITION BASED ON TRIVALENT CHROMIUM
Publication number
20210062344
Publication date
Mar 4, 2021
Henkel AG & Co. KGaA
Aditi Jadhav
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
STEEL PISTON HAVING A PHOSPHATE LAYER
Publication number
20200102656
Publication date
Apr 2, 2020
Federal-Mogul Nurnberg GmbH
DOMINIK LEITZMANN
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD FOR TREATMENT OF A CHROMIUM FINISH SURFACE
Publication number
20190203360
Publication date
Jul 4, 2019
Atotech Deutschland GmbH
Christina PFIRRMANN
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
IMPROVED METHOD FOR NICKEL-FREE PHOSPHATING METAL SURFACES
Publication number
20190127854
Publication date
May 2, 2019
CHEMETALL GMBH
Olaf Dahlenburg
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Threaded Connection for Pipe or Tube and Method of Producing the Th...
Publication number
20190003620
Publication date
Jan 3, 2019
NIPPON STEEL & SUMITOMO METAL CORPORATION
Kunio Goto
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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
COATING STRUCTURE, IMPELLER, COMPRESSOR, METAL PART MANUFACTURING M...
Publication number
20180171483
Publication date
Jun 21, 2018
Mitsubishi Heavy Industries, Ltd.
Takashi NAMBU
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR NICKEL-FREE PHOSPHATING METAL SURFACES
Publication number
20180112313
Publication date
Apr 26, 2018
CHEMETALL GMBH
Olaf Dahlenburg
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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
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
PRETREATING ZINC SURFACES PRIOR TO A PASSIVATING PROCESS
Publication number
20140360630
Publication date
Dec 11, 2014
Andreas ARNOLD
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...