ClassID:

120714

C23G1/18 - CPC Classification

Classification description:

Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions using inhibitors Organic inhibitors

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
20260055512
2026-02-26

SYSTEMS AND METHODS FOR TREATING A METAL SUBSTRATE

#3
20260043148
2026-02-12

CLEANING COMPOSITION WITH MOLYBDENUM ETCHING INHIBITOR

#4
20250305152
2025-10-02

COMPOSITION, ITS USE AND A PROCESS FOR CLEANING SUBSTRATES COMPRISING COBALT AND COPPER

#5
20230399754
2023-12-14

CLEANING COMPOSITION WITH MOLYBDENUM ETCHING INHIBITOR

#6
20210102300
2021-04-08

Composition useful in metal sulfide scale removal

#7
20200199758
2020-06-25

Method for nickel-free phosphating metal surfaces

#8
20180204764
2018-07-19

Post-etch residue removal for advanced node beol processing

#9
20170009136
2017-01-12

Selective etching of reactor surfaces

#10
20170009088
2017-01-12

Method for removing substrates provided with organic coatings

#11
20160032112
2016-02-04

Alkaline cleaning compositions for metal substrates

#12
20150000697
2015-01-01

Oxidizing aqueous cleaner for the removal of post-etch residues

#13
20140311533
2014-10-23

Process for the demulsifying cleaning of metallic surfaces

#14
20130143785
2013-06-06

Cleaning liquid composition for electronic device

#15
20130048021
2013-02-28

Methods for cleaning a semiconductor substrate

#16
20120273013
2012-11-01

Process for the demulsifying cleaning of metallic surfaces

#17
20120145202
2012-06-14

Cleaning Compound and Method and System for Using the Cleaning Compound

#18
20120122749
2012-05-17

Metal loss inhibitor formulations and processes

#19
20120088711
2012-04-12

Metal cleaner polisher and anti-tarnish solution

#20
20120065120
2012-03-15

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

#21
20120048295
2012-03-01

CLEANING FORMULATION FOR REMOVING RESIDUES ON SURFACES

#22
20110311921
2011-12-22

Composition for stripping and cleaning and use thereof

#23
20110186086
2011-08-04

Oxidizing aqueous cleaner for the removal of post-etch residues

#24
20100317556
2010-12-16

Two-phase substrate cleaning material

#25
20100313918
2010-12-16

Apparatus for cleaning contaminants from substrate

#26
20100275952
2010-11-04

Selective etching of reactor surfaces

#27
20100206340
2010-08-19

Method for removing contamination from a substrate and for making a cleaning solution

#28
20100139694
2010-06-10

Cleaning compound and method and system for using the cleaning compound

#29
20100068392
2010-03-18

PROCESS FOR THE DEMULSIFYING CLEANING OF METALLIC SURFACES

#30
20100059088
2010-03-11

Method and apparatus for removing contamination from substrate

#31
20100018550
2010-01-28

CLEANING COMPOSITIONS WITH VERY LOW DIELECTRIC ETCH RATES

#32
20090215658
2009-08-27

Oxidizing aqueous cleaner for the removal of post-etch residues

#33
20090011967
2009-01-08

Cleaning solutions including nucleophilic amine compound having reduction and oxidation potentials

#34
20080200361
2008-08-21

AQUEOUS CLEANER WITH LOW METAL ETCH RATE

#35
20080108539
2008-05-08

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

#36
20070270323
2007-11-22

METAL CLEANER CONTAINING POLYETHYLENE IMINE

#37
20070207938
2007-09-06

Cleaning compositions and methods of use thereof

#38
20070148355
2007-06-28

Apparatus and methods for deoxidizing metal surfaces

#39
20070135322
2007-06-14

SUBSTRATE SURFACE CLEANING LIQUID MEDIUM AND CLEANING METHOD

#40
20070087950
2007-04-19

Method and system for using a two-phases substrate cleaning compound

#41
20070087949
2007-04-19

Aqueous cleaning composition for removing residues and method using same

#42
20070084485
2007-04-19

Method and apparatus for cleaning a semiconductor substrate

#43
20070084483
2007-04-19

Method and apparatus for cleaning a semiconductor substrate

#44
20070079848
2007-04-12

Method and apparatus for removing contamination from substrate

#45
20070078074
2007-04-05

Cleaning solutions including nucleophilic amine compound having reduction and oxidation potentials

#46
20060229221
2006-10-12

Aqueous cleaner with low metal etch rate comprising alkanolamine and tetraalkylammonium hydroxide

#47
20060128600
2006-06-15

Cleaning compound and method and system for using the cleaning compound

#48
20060128590
2006-06-15

Method for removing contamination from a substrate and for making a cleaning solution

#49
20060014656
2006-01-19

Composition for stripping and cleaning and use thereof

#50
20060003909
2006-01-05

Cleaning solutions including nucleophilic amine compound having reduction and oxidation potentials

#51
20050263739
2005-12-01

Method and composition to decrease iron sulfide deposits in pipe lines

#52
20050239673
2005-10-27

Microelectronic cleaning compositions containing oxidizers and organic solvents