ClassID:

120718

C23G1/22 - CPC Classification

Classification description:

Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions Light metals

Recent Application in this class:
#1
20250326072
2025-10-23

COMPOSITE MATERIAL AND METHOD FOR PRODUCING SAID COMPOSITE MATERIAL

#2
20240301563
2024-09-12

AZOLE COMPOUNDS AS CORROSION INHIBITORS

#3
20240271309
2024-08-15

METHOD FOR PRODUCING AN ANODIZED ALUMINUM ARTICLE

#4
20240076781
2024-03-07

SYSTEMS AND METHODS FOR TREATING A METAL SUBSTRATE

#5
20240026545
2024-01-25

METALLIC SUBSTRATE TREATMENT METHODS AND ARTICLES COMPRISING A PHOSPHONATE FUNCTIONALIZED LAYER

#6
20230193472
2023-06-22

ANTICORROSION TREATMENT SOLUTION AND USES

#7
20230085240
2023-03-16

Method for removing metal stains from a metal surface

#8
20220380904
2022-12-01

PERMANGANATE BASED CONVERSION COATING COMPOSITIONS

#9
20220178032
2022-06-09

Process for application of oxyhydroxides coating for aluminum containing material

#10
20220145471
2022-05-12

Metallic substrate treatment methods and articles comprising a phosphonate functionalized layer

#11
20220042904
2022-02-10

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

#12
20210370635
2021-12-02

Metal article, method for manufacturing the metal article, and metal composite

#13
20210170532
2021-06-10

Aluminium multilayer brazing sheet for fluxfree brazing

#14
20210047737
2021-02-18

System for Treating A Metal Substrate

#15
20210040621
2021-02-11

Systems and Methods for Treating a Metal Substrate

#16
20200354837
2020-11-12

Permanganate based conversion coating compositions

#17
20200308713
2020-10-01

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

#18
20200299847
2020-09-24

Method for pretreating aluminum materials, particularly aluminum wheels

#19
20190330750
2019-10-31

Methods of preparing 7XXX aluminum alloys for adhesive bonding, and products relating to the same

#20
20190127857
2019-05-02

Surface treatment method of aluminum for bonding different materials

#21
20180154608
2018-06-07

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

#22
20180127889
2018-05-10

Zinc coating-forming method for drawing of metallic pipes

#23
20180104758
2018-04-19

PREVENTING AN UNWANTED DEPOSITION OF METAL DURING a FLUX CLEAN

#24
20180016528
2018-01-18

METHOD OF TREATING A METAL SUBSTRATE

#25
20170259301
2017-09-14

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

#26
20170175238
2017-06-22

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

#27
20170043394
2017-02-16

Method of making sound interface in overcast bimetal components

#28
20170009136
2017-01-12

Selective etching of reactor surfaces

#29
20160289801
2016-10-06

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

#30
20160122879
2016-05-05

Method for producing metal-resin complex

#31
20160032112
2016-02-04

Alkaline cleaning compositions for metal substrates

#32
20150211129
2015-07-30

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

#33
20150176138
2015-06-25

Method for corrosion-protective serial surface treatment of metallic components

#34
20150005219
2015-01-01

Use of phenol compounds as activator for metal surface corrosion

#35
20140341678
2014-11-20

Aluminum alloy strip with improved surface appearance

#36
20140261896
2014-09-18

Method for conversion treating surface of magnesium alloy workpiece

#37
20130206166
2013-08-15

Aluminum safe compositions for removing cured polysulfide resins

#38
20130105327
2013-05-02

Manufacturing method and manufacturing apparatus of support for planographic printing plate

#39
20130071675
2013-03-21

Compositions for application to a metal substrate

#40
20130061882
2013-03-14

Cleaning formulations and method of using the cleaning formulations

#41
20130048033
2013-02-28

Instrument for cleaning an aluminum workpiece

#42
20130037062
2013-02-14

Methods and apparatus for cleaning deposition chamber parts using selective spray etch

#43
20120312331
2012-12-13

METHOD OF PREPROCESSING MAGNESIUM ALLOY FOR ELECTROPLATING

#44
20120308727
2012-12-06

Cleaner composition for formed metal articles

#45
20120301351
2012-11-29

Pretreatment process for aluminum and high etch cleaner used therein

#46
20120258009
2012-10-11

Conditioning a surface of an aluminium strip

#47
20120171500
2012-07-05

PROCESS FOR SURFACE TREATING MAGNESIUM ALLOY AND ARTICLE MADE WITH SAME

#48
20120168034
2012-07-05

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

#49
20120065120
2012-03-15

Cleaning and corrosion inhibition system and composition for surfaces of aluminum or colored metals and alloys thereof under alkaline conditions

#50
20120053104
2012-03-01

High molecular weight polyacrylates for aluminum protection in warewash applications

#51
20110315658
2011-12-29

Aluminum oxide film remover and method for surface treatment of aluminum or aluminum alloy

#52
20110301072
2011-12-08

METHOD OF REDUCING CORROSION USING A WAREWASHING COMPOSITION

#53
20110268885
2011-11-03

Solution for removing aluminum oxide film and method for surface treatment of aluminum or aluminum alloy

#54
20110256318
2011-10-20

PROCESS FOR PREPARING AND TREATING A SUBSTRATE

#55
20110212866
2011-09-01

Water-rich stripping and cleaning formulation and method for using same

#56
20110160114
2011-06-30

CLEANING COMPOSITIONS CONTAINING WATER SOLUBLE MAGNESIUM COMPOUNDS AND METHODS OF USING THEM

#57
20110155949
2011-06-30

Process for production of aluminum wheel

#58
20110120595
2011-05-26

METHOD FOR FORMING CONVERSION COATING ON OUTER SURFACE OF MAGNESIUM OR MAGNESIUM ALLOY

#59
20110056914
2011-03-10

Process for the stripping of workpieces and stripping solution

#60
20100317260
2010-12-16

Process for producing surface conditioned aluminum castings

#61
20100275952
2010-11-04

Selective etching of reactor surfaces

#62
20100243108
2010-09-30

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

#63
20100234262
2010-09-16

Cleaning compositions containing water soluble magnesium compounds and methods of using them

#64
20100173820
2010-07-08

Compositions including hardness ions and gluconate and methods employing them to reduce corrosion and etch

#65
20100147802
2010-06-17

Methods and removers for removing anodized films

#66
20090312219
2009-12-17

Cleaning composition

#67
20090209444
2009-08-20

Instrument for cleaning an aluminum workpiece

#68
20090149363
2009-06-11

Compositions including hardness ions and gluconate and methods employing them to reduce corrosion and etch

#69
20090056740
2009-03-05

METHOD FOR CLEANING ALUMINUM ARTICLES

#70
20090016928
2009-01-15

Aluminum strip for lithographic printing plate supports

#71
20090000641
2009-01-01

METHODS AND APPARATUS FOR CLEANING DEPOSITION CHAMBER PARTS USING SELECTIVE SPRAY ETCH

#72
20080300160
2008-12-04

Compositions including magnesium ion, calcium ion, and silicate and methods employing them to reduce corrosion and etch

#73
20080287335
2008-11-20

Compositions including hardness ion and threshold agent and methods employing them to reduce corrosion and etch

#74
20080287334
2008-11-20

Compositions including Ca and Mg ions and gluconate and methods employing them to reduce corrosion and etch

#75
20080280800
2008-11-13

Cleaning compositions with water insoluble conversion agents and methods of making and using them

#76
20080276967
2008-11-13

Cleaning compositions containing water soluble magnesium compounds and methods of using them

#77
20080274939
2008-11-06

WATER TREATMENT SYSTEM AND DOWNSTREAM CLEANING METHODS

#78
20080274933
2008-11-06

Mg++ chemistry and method for fouling inhibition in heat processing of liquid foods and industrial processes

#79
20080274932
2008-11-06

COMPOSITION FOR IN SITU MANUFACTURE OF INSOLUBLE HYDROXIDE WHEN CLEANING HARD SURFACES AND FOR USE IN AUTOMATIC WAREWASHING MACHINES AND METHODS FOR MANUFACTURING AND USING

#80
20080274930
2008-11-06

Method of reducing corrosion using a warewashing composition

#81
20080274928
2008-11-06

WATER SOLUBLE MAGNESIUM COMPOUNDS AS CLEANING AGENTS AND METHODS OF USING THEM

#82
20080234164
2008-09-25

Alkaline cleaner for cleaning aluminum surfaces

#83
20080227029
2008-09-18

Conditioning of a litho strip

#84
20080196752
2008-08-21

Apparatus and method for cleaning a glass substrate before photoresist coating

#85
20080169267
2008-07-17

Solution for removing aluminum oxide film and method for surface treatment of aluminum or aluminum alloy

#86
20080108539
2008-05-08

Cleaning and corrosion inhibition system and composition for surfaces of aluminum or colored metals and alloys thereof under alkaline conditions

#87
20070184997
2007-08-09

Alkaline cleaning liquid comprising metallic ions for aluminum or aluminum alloys and method of cleaning

#88
20070012338
2007-01-18

Methods and removers for removing anodized films

#89
20060257572
2006-11-16

Surface treatment for metal-polymer laminated electrochemical cell package

#90
20060254388
2006-11-16

Method of removing coating from coated magnesium alloy product, method of making recycled magnesium alloy and method of recycling coating

#91
20060091111
2006-05-04

Anodized aluminum etching process and related apparatus

#92
20050256025
2005-11-17

Metal brightener and surface cleaner

#93
20050233211
2005-10-20

Surface treatment for metal-polymer laminated electrochemical cell package

#94
20050221008
2005-10-06

Method of plating a golf club head

#95
20050187118
2005-08-25

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

#96
20050127039
2005-06-16

PROCESS FOR REMOVING ADHERENT OXIDE PARTICLES FROM AN ALUMINIZED SURFACE

#97
20050028838
2005-02-10

Cleaning tantalum-containing deposits from process chamber components