ClassID:

120719

C23G1/24 - CPC Classification

Classification description:

Cleaning or pickling metallic material with solutions or molten salts with neutral solutions

Sub-classes:
Recent Application in this class:
#1
20260055512
2026-02-26

SYSTEMS AND METHODS FOR TREATING A METAL SUBSTRATE

#2
20240165676
2024-05-23

REMOVAL METHOD APPLIED TO ALUMINUM ELECTRODE SHEET WITH OXIDE LAYER

#3
20230250537
2023-08-10

Aqueous Pickling Compositions and Their Use

#4
20230203608
2023-06-29

METHOD FOR TREATING A SURFACE OF A METALLIC PART OF A TURBOMACHINE

#5
20230175142
2023-06-08

Phosphonate-Free, Aqueous Pickling Compositions and Their Use

#6
20230092003
2023-03-23

PURIFICATION OF METALLIC OBJECTS IN THE PRESENCE OF A LIQUID AND LAYER SILICATE(S)

#7
20230002912
2023-01-05

WORKPIECE CLEANING APPARATUS AND CLEANING METHOD

#8
20220380904
2022-12-01

PERMANGANATE BASED CONVERSION COATING COMPOSITIONS

#9
20210249259
2021-08-12

Substrate treatment method and substrate treatment equipment

#10
20200354837
2020-11-12

Permanganate based conversion coating compositions

#11
20190241822
2019-08-08

COMPOSITION FOR REMOVING IRON SULFIDE

#12
20190032223
2019-01-31

Conveyor frame treatment for suppressing phosphate dragging resulting from the plant design in a dip coating process sequence

#13
20180169714
2018-06-21

Compositions, systems, and methods for removing iron sulfide scale from oilfield components

#14
20180142360
2018-05-24

Pickling and passive film treating agent for removing scales and rusts on welding parts of stainless steel pipes and structures

#15
20180072940
2018-03-15

Compositions, systems, and methods for removing iron sulfide scale from oilfield components using methyl acrylate

#16
20180001355
2018-01-04

Cleaning device

#17
20170098540
2017-04-06

Methods for pre-cleaning conductive materials on a substrate

#18
20170043394
2017-02-16

Method of making sound interface in overcast bimetal components

#19
20170021670
2017-01-26

RESIN-METAL COMPOSITE MATERIAL AND TIRE USING SAME

#20
20170009088
2017-01-12

Method for removing substrates provided with organic coatings

#21
20160368070
2016-12-22

High-precision zinc-based alloy electrode wire and manufacture method thereof

#22
20160233082
2016-08-11

Substrate treatment method and substrate treatment equipment

#23
20160160357
2016-06-09

Method for improving adherence

#24
20150225676
2015-08-13

Aqueous cleaning compositions including an alkyl 3-hydroxybutyrate

#25
20150218490
2015-08-06

Aqueous cleaning compositions including an alkyl 3-hydroxybutyrate

#26
20150114437
2015-04-30

Thermal barrier coating removal process

#27
20150050506
2015-02-19

Rubber composition, method for manufacturing rubber-metal composite body, rubber-metal composite body, tire, industrial belt, and rubber crawler

#28
20150038389
2015-02-05

Aqueous cleaning compositions including an alkyl 3-hydroxybutyrate

#29
20140243249
2014-08-28

METAL STRIPPING ADDITIVE, COMPOSITION CONTAINING THE SAME, AND METHOD FOR STRIPPING METAL BY USING THE COMPOSITION

#30
20140231556
2014-08-21

Process and system for treating particulate solids

#31
20130313125
2013-11-28

Production method for R—Fe—B based sintered magnet having plating film on surface thereof

#32
20120090646
2012-04-19

Cleaning agent for removal of, removal method for, and cleaning method for water-soluble, lead-free solder flux

#33
20120021963
2012-01-26

Biodegradable concentrated neutral detergent composition

#34
20110139859
2011-06-16

METHOD FOR REMOVING BRAZING RESIDUES FROM ALUMINUM ARTICLES

#35
20110014793
2011-01-20

Post-dry etching cleaning liquid composition and process for fabricating semiconductor device

#36
20100252069
2010-10-07

METHOD OF RECOVERING IMPREGNATING AGENT COMPOSITIONS

#37
20100213173
2010-08-26

Bevel plasma treatment to enhance wet edge clean

#38
20100170534
2010-07-08

METHOD FOR REMOVAL OF SURFACE CONTAMINANTS FROM SUBSTRATES

#39
20080188085
2008-08-07

Post-dry etching cleaning liquid composition and process for fabricating semiconductor device

#40
20070173425
2007-07-26

Rust-preventive water-oil separating cleaner composition and a cleaning method using the same

#41
20070125986
2007-06-07

COMPOSITION FOR DISSOLVING TITANIUM OXIDE AND DISSOLUTION METHOD USING IT

#42
20070072782
2007-03-29

Unsaturated dicarboxylic acid and ethylene urea containing formulation for cleaning semiconductor and cleaning method

#43
20070065587
2007-03-22

Method for removal of surface contaminants from substrates

#44
20060233962
2006-10-19

Method for depositing oil agent on workpiece

#45
20060094637
2006-05-04

Deruster composition and method

#46
20060033084
2006-02-16

Composition for dissolving titanium oxide and dissolution method using it

#47
20060019201
2006-01-26

Post-dry etching cleaning liquid composition and process for fabricating semiconductor device

#48
20050263739
2005-12-01

Method and composition to decrease iron sulfide deposits in pipe lines

#49
20050245411
2005-11-03

Methods and composition for cleaning and passivating fuel cell systems

#50
20050096237
2005-05-05

Maleic acid and ethylene urea containing formulation for removing residue from semiconductor substrate and method for cleaning wafer

#51
20050049168
2005-03-03

Aqueous compositions for cleaning gas turbine compressor blades