ClassID:

120609

C23F1/36 - CPC Classification

Classification description:

Etching metallic material by chemical means; Etching compositions; Aqueous compositions; Alkaline compositions for etching aluminium or alloys thereof

Recent Application in this class:
#1
20260098346
2026-04-09

COMPOSITION, METHOD OF TREATING METAL-CONTAINING LAYER BY USING THE SAME, AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE BY USING THE SAME

#2
20250340998
2025-11-06

PROCESS FOR REGENERATING CHEMICAL MILLING SOLUTIONS

#3
20250019856
2025-01-16

SURFACE PREPARATION FOR ELECTROLYTIC INORGANIC FINISHES

#4
20240191932
2024-06-13

ALUMINUM EXTERIOR PANEL AND METHOD FOR MANUFACTURING SAME

#5
20230168006
2023-06-01

METHOD FOR PRODUCING PLASMONIC-NANOSTRUCTURE SPECTRALLY SELECTIVE SOLAR ABSORBER HAVING HIGH SOLAR ABSORPTANCE, LOW THERMAL EMITTANCE, AND HIGH THERMAL STABILITY

#6
20230112067
2023-04-13

DECORATION PANEL FOR HOME APPLIANCES, HOME APPLIANCE INCLUDING THE SAME, AND METHOD FOR MANUFACTURING THE DECORATION PANEL

#7
20230081036
2023-03-16

Eco-friendly hydrophobic or ultrahydrophobic coating method

#8
20230007798
2023-01-05

ELECTRONIC DEVICE INCLUDING PLATE, PLATE, AND METHOD FOR MANUFACTURING PLATE

#9
20220090250
2022-03-24

Aluminum-based coating for flat steel products for press mold hardening components, and method for producing same

#10
20220040803
2022-02-10

ALUMINUM ALLOY BRAZING SHEET AND METHOD FOR MANUFACTURING THE SAME

#11
20220002622
2022-01-06

Chemical liquid and method for treating object to be treated

#12
20210379621
2021-12-09

Fluorinated polymers for corrosion protection of metal

#13
20210370643
2021-12-02

Multilayer plate with composite material and method for manufacturing the same

#14
20210324524
2021-10-21

Stripping of coatings Al-containing coatings

#15
20210310131
2021-10-07

Process for surface treatment of aluminum or aluminum alloys by an alkaline chemical bath

#16
20210172072
2021-06-10

METHOD FOR TREATING SURFACE OF ALUMINUM ARTICLE

#17
20210170532
2021-06-10

Aluminium multilayer brazing sheet for fluxfree brazing

#18
20210164111
2021-06-03

Surface pattern forming method for aluminium product

#19
20210047737
2021-02-18

System for Treating A Metal Substrate

#20
20210041192
2021-02-11

Modified surface for condensation

#21
20200248688
2020-08-06

Method of manufacture of scroll compressors and scroll compressors manufactured thereby

#22
20200094324
2020-03-26

Method of manufacturing a fin structure for heat exchanger

#23
20190256954
2019-08-22

Aluminium extrusion alloy suitable for etched and anodized components

#24
20190203372
2019-07-04

Coating method for clad steel and coating solution for coating clad steel

#25
20190189312
2019-06-20

Pretreatment of Thick-Film Aluminum Electrode for Metal Plating

#26
20190062885
2019-02-28

ALUMINUM ALLOY HAVING VISIBLE GRAINS AND ALUMINUM ALLOY COLORED BY DOUBLE ANODIZATION

#27
20180345407
2018-12-06

Method of welding aluminum plated steel sheet

#28
20180166690
2018-06-14

ALUMINUM PLATE AND METHOD FOR MANUFACTURING ALUMINUM PLATE

#29
20170370003
2017-12-28

METHOD FOR MANUFACTURING A METAL COMPONENT, METAL COMPONENT, AND TURBOCHARGER

#30
20170335480
2017-11-23

Coating method for clad steel and coating solution for coating clad steel

#31
20170295267
2017-10-12

Electronic product metal shell having antenna groove

#32
20170288721
2017-10-05

Metal shell of communication equipment

#33
20170043394
2017-02-16

Method of making sound interface in overcast bimetal components

#34
20170028591
2017-02-02

Mold, method for producing mold, anti-reflection film and method for producing anti-reflection film

#35
20160322236
2016-11-03

Selective metal/metal oxide etch process

#36
20160303820
2016-10-20

Metal-resin composite body

#37
20160129853
2016-05-12

Motor vehicle moulding ring made from aluminium/magnesium alloy

#38
20160122879
2016-05-05

Method for producing metal-resin complex

#39
20160102012
2016-04-14

Method for treating a surface and device implemented

#40
20160067894
2016-03-10

Method of preparing aluminum-resin complex

#41
20150275375
2015-10-01

Generation of compact alumina passivation layers on aluminum plasma equipment components

#42
20150275361
2015-10-01

Conditioned semiconductor system parts

#43
20150211145
2015-07-30

Method for making electrode foils having reduced particle detachment and reduced leakage current

#44
20150048053
2015-02-19

Selective etching method

#45
20130256261
2013-10-03

Aluminum alloy composite and method for joining thereof

#46
20120312784
2012-12-13

Surface roughening agent for aluminum, and surface roughening method using said surface roughening agent

#47
20120301351
2012-11-29

Pretreatment process for aluminum and high etch cleaner used therein

#48
20120168034
2012-07-05

Process for surface treating aluminum or aluminum alloy and article made with same

#49
20120000793
2012-01-05

Electrochemical removal of tantalum-containing materials

#50
20110297549
2011-12-08

ALUMINUM ALLOY-AND-RESIN COMPOSITE AND METHOD FOR MAKING THE SAME

#51
20110155949
2011-06-30

Process for production of aluminum wheel

#52
20110056914
2011-03-10

Process for the stripping of workpieces and stripping solution

#53
20100098910
2010-04-22

Aluminum alloy composite and method for joining thereof

#54
20090229989
2009-09-17

METHOD FOR THE PREPARATION OF NANOSTRUCTURES AND NANOWIRES

#55
20080311300
2008-12-18

Composition and Use Thereof

#56
20080052903
2008-03-06

Method of Forming Aluminum Based Alloy Wiring Circuit and Method of Forming Element Structure of Display Device

#57
20060264049
2006-11-23

Spin-printing of etchants and modifiers

#58
20060127684
2006-06-15

Composite article of aluminum alloy with resin and method for production thereof

#59
20060049037
2006-03-09

Method of manufacturing lithographic printing plate support

#60
20050241679
2005-11-03

Stripping apparatus and method for removal of coatings on metal surfaces

#61
16269961
2020-03-17

Method for surface-finishing plastically-deformed metal liner and metal liner surface-finished by the method

#62
15420237
2018-05-29

Chemical mechanical polishing for improved contrast resolution