ClassID:

120696

C23G1/061 - CPC Classification

Classification description:

Cleaning or pickling metallic material with solutions or molten salts with acid solutions using inhibitors organic inhibitors nitrogen-containing compounds

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

SYSTEMS AND METHODS FOR TREATING A METAL SUBSTRATE

#2
20250109356
2025-04-03

CLEANING SOLUTION AND METHODS OF CLEANING A TURBINE ENGINE

#3
20250075338
2025-03-06

Metal Sulfide Scale Dissolver For Oilfield Application

#4
20240301563
2024-09-12

AZOLE COMPOUNDS AS CORROSION INHIBITORS

#5
20240060010
2024-02-22

Cleaning solution and methods of cleaning a turbine engine

#6
20230212758
2023-07-06

Method of Chemically Cleaning Pipework Systems

#7
20230183554
2023-06-15

COMPOSITION FOR REMEDIATING IRON SULFIDE IN OILFIELD PRODUCTION SYSTEMS

#8
20220325421
2022-10-13

METHOD FOR INHIBITING REDUCTION IN CONCENTRATION OF OXIDIZING AGENT IN SULFURIC ACID SOLUTION CONTAINING PERSULFURIC ACID COMPONENT

#9
20210071309
2021-03-11

Metal cleaning compositions comprising furoate esters and uses therefor

#10
20200102523
2020-04-02

Cleaning solution and methods of cleaning a turbine engine

#11
20190323379
2019-10-24

TURBINE DEPOSIT CLEANER

#12
20190112717
2019-04-18

Composition for reducing the removal of material by pickling in the pickling of metal surfaces that contain galvanized and/or ungalvanized steel

#13
20180216036
2018-08-02

CLEANING SOLUTION AND METHODS OF CLEANING A TURBINE ENGINE

#14
20180148632
2018-05-31

Composition for remediating iron sulfide in oilfield production systems

#15
20180119291
2018-05-03

Process for cleaning soiled metal surfaces and substances useful for such process

#16
20160281038
2016-09-29

Liquid composition for removing titanium nitride, semiconductor-element cleaning method using same, and semiconductor-element manufacturing method

#17
20160024438
2016-01-28

Cleaning solution and methods of cleaning a turbine engine

#18
20150000697
2015-01-01

Oxidizing aqueous cleaner for the removal of post-etch residues

#19
20120172277
2012-07-05

Aqueous acid cleaning, corrosion and stain inhibiting compositions in the vapor phase comprising a blend of nitric and sulfuric acid

#20
20110311921
2011-12-22

Composition for stripping and cleaning and use thereof

#21
20110186086
2011-08-04

Oxidizing aqueous cleaner for the removal of post-etch residues

#22
20100105594
2010-04-29

Process of purification of amidoxime containing cleaning solutions and their use

#23
20090215658
2009-08-27

Oxidizing aqueous cleaner for the removal of post-etch residues

#24
20070270323
2007-11-22

METAL CLEANER CONTAINING POLYETHYLENE IMINE

#25
20070164258
2007-07-19

Enhanced galvanized corrosion inhibitor

#26
20070018135
2007-01-25

Corrosion inhibitor formulations with improved performance, lower toxicity and reduced manufacturing hazards

#27
20060079424
2006-04-13

BUFFERED ACID CLEANER AND METHOD OF PRODUCTION

#28
20060014656
2006-01-19

Composition for stripping and cleaning and use thereof

#29
20050245409
2005-11-03

Reducing oxide loss when using fluoride chemistries to remove post-etch residues in semiconductor processing

#30
20050239673
2005-10-27

Microelectronic cleaning compositions containing oxidizers and organic solvents

#31
20050176602
2005-08-11

Microelectronic cleaning and arc remover compositions