ClassID:

120711

C23G1/125 - CPC Classification

Classification description:

Cleaning or pickling metallic material with solutions or molten salts with acid solutions; Light metals aluminium

Recent Application in this class:
#1
20250290206
2025-09-18

CHEMICAL FOULING REMOVAL METHOD FOR POLYMERIZATION PROCESSES

#2
20240209513
2024-06-27

PRE-TREATING ALUMINUM SURFACES WITH ZIRCONIUM- AND MOLYBDENUM-CONTAINING COMPOSITIONS

#3
20240026545
2024-01-25

METALLIC SUBSTRATE TREATMENT METHODS AND ARTICLES COMPRISING A PHOSPHONATE FUNCTIONALIZED LAYER

#4
20230407487
2023-12-21

ETCHANT AND METHOD OF SURFACE TREATMENT OF ALUMINUM OR ALUMINUM ALLOY

#5
20230193472
2023-06-22

ANTICORROSION TREATMENT SOLUTION AND USES

#6
20230119966
2023-04-20

METHOD FOR MANUFACTURING BOTTOMED CYLINDRICAL BODY

#7
20230118694
2023-04-20

ALUMINUM ALLOY ARTICLES EXHIBITING IMPROVED BOND DURABILITY AND METHODS OF MAKING THE SAME

#8
20230063129
2023-03-02

METHOD OF CLEANING AN ALUMINUM WHEEL

#9
20220145471
2022-05-12

Metallic substrate treatment methods and articles comprising a phosphonate functionalized layer

#10
20220042904
2022-02-10

Surface treatment of flat products made of aluminium alloys comprising colour measurements

#11
20210339199
2021-11-04

ACIDIC TREATMENT LIQUID PROCESSING APPARATUS, ACIDIC TREATMENT LIQUID PROCESSING METHOD, SURFACE TREATMENT SYSTEM, AND SURFACE TREATMENT METHOD

#12
20210339198
2021-11-04

ACIDIC TREATMENT LIQUID PROCESSING APPARATUS AND ACIDIC TREATMENT LIQUID PROCESSING METHOD

#13
20210170532
2021-06-10

Aluminium multilayer brazing sheet for fluxfree brazing

#14
20200362461
2020-11-19

Metallic material surface treatment agent, metallic material having surface treatment coating, and manufacturing method therefor

#15
20200308713
2020-10-01

PICKLING METHOD FOR PROFILES, ROLLED STRIPS, AND SHEETS MADE OF ALUMINIUM ALLOYS

#16
20200299847
2020-09-24

Method for pretreating aluminum materials, particularly aluminum wheels

#17
20200208273
2020-07-02

Two-stage pretreatment of aluminum, in particular aluminum casting alloys, comprising pickle and conversion treatment

#18
20190284700
2019-09-19

Method for corrosion-protective and cleaning pretreatment of metallic components

#19
20190195794
2019-06-27

Blackened optical component without fluorescence

#20
20190127857
2019-05-02

Surface treatment method of aluminum for bonding different materials

#21
20190098785
2019-03-28

Etching for bonding polymer material to a metal surface

#22
20190098780
2019-03-28

Etching for bonding polymer material to anodized metal

#23
20190062928
2019-02-28

Methods, systems and apparatuses for copper removal from aluminum desmutting solutions

#24
20180305820
2018-10-25

Method for producing a heat exchanger

#25
20180237919
2018-08-23

PRE-TREATING ALUMINUM SURFACES WITH ZIRCONIUM-AND MOLYBDENUM-CONTAINING COMPOSITIONS

#26
20180154608
2018-06-07

Method for producing metal containing composite and metal containing composite formed by adhesion

#27
20180016528
2018-01-18

METHOD OF TREATING A METAL SUBSTRATE

#28
20180002818
2018-01-04

Methods and compositions for acid treatment of a metal surface

#29
20170275763
2017-09-28

Alumina layer formation on aluminum surface to protect aluminum parts

#30
20170259301
2017-09-14

COATING SYSTEM AND METHOD OF FORMING A CURED FILM ON AN ALUMINUM SUBSTRATE

#31
20170175238
2017-06-22

ALUMINUM ALLOY MATERIAL AND JOINED BODY HAVING EXCEPTIONAL ADHESIVE ENDURANCE, AND AUTOMOTIVE COMPONENT

#32
20170043394
2017-02-16

Method of making sound interface in overcast bimetal components

#33
20170016119
2017-01-19

Two-stage pre-treatment of aluminum comprising pickling and passivation

#34
20160325367
2016-11-10

Flux-free joining of aluminium composite materials

#35
20160289801
2016-10-06

HIGH-PURITY ALUMINIUM GRAIN MATERIAL AND METHOD FOR PRODUCING THE SAME

#36
20150329973
2015-11-19

Methods and compositions for acid treatment of a metal surface

#37
20150315712
2015-11-05

CLEANING COMPOSITION FOR METAL ARTICLES

#38
20150225676
2015-08-13

Aqueous cleaning compositions including an alkyl 3-hydroxybutyrate

#39
20150218490
2015-08-06

Aqueous cleaning compositions including an alkyl 3-hydroxybutyrate

#40
20150211129
2015-07-30

Surface Treatment Process for Components Composed of Aluminium Having Detection of Impermissible Overheating

#41
20150099327
2015-04-09

Method for manufacturing a thin-film semiconductor device using an etching solution for an aluminum oxide film

#42
20150038389
2015-02-05

Aqueous cleaning compositions including an alkyl 3-hydroxybutyrate

#43
20150005219
2015-01-01

Use of phenol compounds as activator for metal surface corrosion

#44
20140299479
2014-10-09

Ordering structure of scintillator and fabrication method

#45
20140158543
2014-06-12

Ordering structure of scintillator and fabrication method

#46
20130034743
2013-02-07

Aluminum or aluminum alloy material having surface treatment coating film, and method for treating a surface thereof

#47
20120308727
2012-12-06

Cleaner composition for formed metal articles

#48
20120298626
2012-11-29

Methods and compositons for acid treatment of a metal surface

#49
20120292559
2012-11-22

Methods and Compositions for Acid Treatment of a Metal Surface

#50
20120258009
2012-10-11

Conditioning a surface of an aluminium strip

#51
20120135222
2012-05-31

ALUMINUM ARTICLE AND METHOD FOR MANUFACTURING SAME

#52
20110214688
2011-09-08

CLEANING SOLUTION FOR SIDEWALL POLYMER OF DAMASCENE PROCESSES

#53
20110180249
2011-07-28

Method for surface treating a heat exchanger, surface treatment agent, and aluminum heat exchanger

#54
20110056516
2011-03-10

PROCESS FOR SURFACE TREATMENT OF METALS

#55
20100294307
2010-11-25

Acidic cleaner for metal surfaces

#56
20100243108
2010-09-30

METHOD FOR TREATING AND/OR COATING A SUBSTRATE WITH NON-CHROME MATERIALS

#57
20100218788
2010-09-02

Non destructive selective deposition removal of non-metallic deposits from aluminum containing substrates

#58
20100044624
2010-02-25

ETCHANT WHICH CAN BE REMOVED WITHOUT RESIDUE

#59
20090090635
2009-04-09

Methods and compositions for acid treatment of a metal surface

#60
20080227029
2008-09-18

Conditioning of a litho strip

#61
20080210342
2008-09-04

Anodic oxidation coating remover composition and method of removing anodic oxidation coatings

#62
20080044990
2008-02-21

Method for Fabricating A Semiconductor Device Comprising Surface Cleaning

#63
20070181533
2007-08-09

Process for cleaning aluminum and aluminum alloy surfaces with nitric acid and chromic acid-free compositions

#64
20070066503
2007-03-22

Methods and compositions for acid treatment of a metal surface

#65
20060257572
2006-11-16

Surface treatment for metal-polymer laminated electrochemical cell package

#66
20060219259
2006-10-05

Method of cleaning a semiconductor wafer

#67
20060100119
2006-05-11

Foam cleaning and brightening composition comprising a sulfate/bisulfate salt mixture

#68
20060014391
2006-01-19

Method of manufacturing a semiconductor device using a cleaning composition

#69
20050233211
2005-10-20

Surface treatment for metal-polymer laminated electrochemical cell package

#70
20050187118
2005-08-25

Cleaning solution, method for cleaning semiconductor substrate using the same, and method for forming metal wiring

#71
20050178669
2005-08-18

Method of electroplating aluminum

#72
20050150575
2005-07-14

Method for pretreating the surfaces of weld parts of aluminum or alloys thereof and corresponding weld parts

#73
20050095871
2005-05-05

Process of maintaining hybrid etch

#74
20050028838
2005-02-10

Cleaning tantalum-containing deposits from process chamber components