ClassID:

121074

C25D11/38 - CPC Classification

Classification description:

Electrolytic coating by surface reaction, i.e. forming conversion layers Chromatising

Recent Application in this class:
#1
20250327206
2025-10-23

SURFACE-TREATED STEEL SHEET AND PRODUCTION METHOD THEREFOR

#2
20240141504
2024-05-02

CAN STEEL SHEET AND METHOD FOR PRODUCING SAME

#3
20240035182
2024-02-01

Surface-treated steel sheet and method of producing the same

#4
20220010451
2022-01-13

Ferritic stainless steel having improved corrosion resistance, and manufacturing method therefor

#5
20210362475
2021-11-25

Surface treated copper foil, copper clad laminate, and printed circuit board

#6
20210360785
2021-11-18

Surface treated copper foil, copper clad laminate, and printed circuit board

#7
20210355594
2021-11-18

Method for treatment of a chromium finish surface

#8
20210337664
2021-10-28

Surface treated copper foil, copper clad laminate, and printed circuit board

#9
20210331449
2021-10-28

Surface treated copper foil, copper clad laminate, and printed circuit board

#10
20210324532
2021-10-21

Steel sheet for can making and method for manufacturing the same

#11
20210267052
2021-08-26

COPPER-CLAD LAMINATE, PRINTED WIRING BOARD, SEMICONDUCTOR PACKAGE AND METHOD FOR PRODUCING COPPER-CLAD LAMINATE

#12
20210254235
2021-08-19

Steel sheet for containers and method for producing steel sheet for containers

#13
20210108326
2021-04-15

Method for increasing the corrosion resistance of a chrome-plated substrate

#14
20200325591
2020-10-15

METHOD FOR PASSIVATION OF THE SURFACE OF BLACKPLATE OR TINPLATE AND ELECTROLYSIS SYSTEM FOR PERFORMANCE OF THE METHOD

#15
20200224303
2020-07-16

Exterior material of home appliance, home appliance including exterior material and manufacturing method of exterior material of home appliance

#16
20200149179
2020-05-14

Steel sheet for cans, and production method therefor

#17
20200141021
2020-05-07

Steel sheet for cans, and production method therefor

#18
20200123672
2020-04-23

ENVIRONMENTALLY FRIENDLY ALUMINUM COATINGS AS SACRIFICIAL COATINGS FOR HIGH STRENGTH STEEL ALLOYS

#19
20190352791
2019-11-21

Method for electrolytically passivating an outermost chromium or outermost chromium alloy layer to increase corrosion resistance thereof

#20
20190292677
2019-09-26

Low-gloss chemically colored stainless steel, chemically colored stainless steel processed product, and method for manufacturing same

#21
20190203371
2019-07-04

Passivation surface treatment of stainless steel

#22
20190203360
2019-07-04

Method for treatment of a chromium finish surface

#23
20190160500
2019-05-30

Colored stainless steel plate and colored stainless steel coil

#24
20180363160
2018-12-20

Steel sheet for cans and production method for steel sheet for cans

#25
20180355496
2018-12-13

Steel sheet for cans and production method for steel sheet for cans

#26
20180347060
2018-12-06

Nickel plated coating and method of manufacturing the same

#27
20180288881
2018-10-04

Surface treated copper foil, surface treated copper foil with resin layer, copper foil with carrier, laminate, method for manufacturing printed wiring board, and method for manufacturing electronic device

#28
20180229476
2018-08-16

Stainless steel foil

#29
20180222778
2018-08-09

Method and system for applying superimposed time-varying frequency electromagnetic wave to water to effect various treatment functions

#30
20180221821
2018-08-09

Method and system for applying superimposed time-varying frequency electromagnetic wave for removal of SO, COand NOfrom flue gases

#31
20180216246
2018-08-02

Method and system for applying superimposed time-varying frequency electromagnetic wave for corrosion protection of submerged and/or buried structures

#32
20180201526
2018-07-19

Method and system for applying superimposed time-varying frequency electromagnetic wave for marine ballast water bio-fouling control

#33
20180142371
2018-05-24

Rotogravure cylinders, intermediates and methods

#34
20170342587
2017-11-30

OBJECT PROCESSING BY CONVERSION COATING

#35
20170196083
2017-07-06

Surface-treated copper foil

#36
20170170436
2017-06-15

Steel foil for power storage device container, power storage device container, power storage device, and manufacturing method of steel foil for power storage device container

#37
20170130355
2017-05-11

Stainless steel plate

#38
20160047057
2016-02-18

Method for anodizing parts made of an aluminum alloy

#39
20160024679
2016-01-28

TURBINE ENGINE COMPONENT WITH A DIFFUSED CHROMIUM LAYER

#40
20160013493
2016-01-14

Electrolytic copper foil, negative electrode for lithium ion secondary battery, and lithium ion secondary battery

#41
20150329981
2015-11-19

CHROMIUM-CHROMIUM OXIDE COATINGS APPLIED TO STEEL SUBSTRATES FOR PACKAGING APPLICATIONS AND A METHOD FOR PRODUCING SAID COATINGS

#42
20150267598
2015-09-24

Discoloration protection

#43
20150259817
2015-09-17

Method of manufacturing rotogravure cylinders

#44
20150225678
2015-08-13

ELECTROLYTIC COPPER FOIL, CLEANING FLUID COMPOSITION AND METHOD FOR CLEANING COPPER FOIL

#45
20150184307
2015-07-02

SILVER ELECTROPLATING SOLUTION

#46
20150176628
2015-06-25

Earth bolt containing surface treatment layer and method of surface treatment of earth bolt

#47
20150144220
2015-05-28

Pipe having heat-resistant and corrosion-resistant plating layer that has excellent workability

#48
20150086806
2015-03-26

Carrier-attached copper foil

#49
20150064495
2015-03-05

Steel sheet used to manufacture a container and method of manufacturing the same

#50
20150037606
2015-02-05

Electrolytic copper foil, cleaning fluid composition and method for cleaning copper foil

#51
20140373516
2014-12-25

Discoloration protection

#52
20140284218
2014-09-25

Chrome-plated part and manufacturing method of the same

#53
20140093743
2014-04-03

Liquid crystal polymer copper-clad laminate and copper foil used for said laminate

#54
20130295407
2013-11-07

Surface-treated copper foil

#55
20130220685
2013-08-29

Copper foil for printed wiring board, method for producing said copper foil, resin substrate for printed wiring board and printed wiring board

#56
20130183542
2013-07-18

Process for producing an iron-tin layer on a packaging steel substrate

#57
20130175165
2013-07-11

Electrolytic electrode, anode for electrolytic production of ozone, anode for electrolytic production of persulfuric acid and anode for electrolytic oxidation of chromium

#58
20130146594
2013-06-13

Three-piece resealable can for acidic liquid

#59
20130143066
2013-06-06

Steel sheet for can exhibiting excellent corrosion resistance

#60
20130078382
2013-03-28

Process for forming corrosion protection layers on metal surfaces

#61
20130011694
2013-01-10

Steel sheet for container excellent in corrosion resistance

#62
20130002120
2013-01-03

Spark plug, metal shell for spark plug, and method of manufacturing spark plug

#63
20120205146
2012-08-16

HEAT-RESISTANT COPPER FOIL AND METHOD OF PRODUCING THE SAME, CIRCUIT BOARD, AND COPPER-CLAD LAMINATE AND METHOD OF PRODUCING THE SAME

#64
20120111613
2012-05-10

COPPER FOIL WITH RESISTANCE LAYER, METHOD OF PRODUCTION OF THE SAME AND LAMINATED BOARD

#65
20120107637
2012-05-03

Copper Foil for Semiconductor Package Substrate and Substrate for Semiconductor Package

#66
20110272284
2011-11-10

Method for the post-treatment of metal layers

#67
20110117380
2011-05-19

CHROME-PLATED PART AND MANUFACTURING METHOD OF THE SAME

#68
20100239873
2010-09-23

METHOD FOR PRODUCING A PROTECTIVE COATING FOR A COMPONENT OF A TURBOMACHINE, THE COMPONENT ITSELF AND THE RESPECTIVE MACHINE

#69
20100219027
2010-09-02

Disk brake and sliding member

#70
20100133113
2010-06-03

Chromium(VI)-free black passivation of surfaces containing zinc

#71
20090208762
2009-08-20

Copper Foil for Printed Wiring Board

#72
20090029245
2009-01-29

Resin-coated stainless steel foil, container and secondary battery

#73
20070237976
2007-10-11

Surface Treated Copper Foil, Flexible Copper-Clad Laminate Manufactured Using the Same, and Film Carrier Tape

#74
20070111016
2007-05-17

Laser ablation resistant copper foil

#75
20060191102
2006-08-31

Color-coded stainless steel fittings and ferrules

#76
20060151329
2006-07-13

Plating layer for sliding portion

#77
20060130936
2006-06-22

Surface treatment of magnesium and its alloys

#78
20060040592
2006-02-23

Tool and process for chrome plating a vehicle wheel surface

#79
20050120557
2005-06-09

Process for copper free chrome plating of a vehicle wheel surface

#80
20050118448
2005-06-02

Laser ablation resistant copper foil

#81
20050034996
2005-02-17

Non-reactive coatings for inertization

#82
20050008881
2005-01-13

Polymeric coating formulations and steel substrate composites