ClassID:

120626

C23F11/06 - CPC Classification

Classification description:

Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in markedly alkaline liquids

Recent Application in this class:
#1
20250243297
2025-07-31

NANOHYBRID CHITOSAN COMPOSITE-BASED CORROSION INHIBITOR

#2
20250075337
2025-03-06

SATURATED QUATERNARY AMMONIUM COMPOUNDS, GLUTARALDEHYDE, AND TETRAKIS(HYDROXYMETHYL)PHOSPHONIUM SULFATE FOR CORROSION INHIBITION, CLEANING, AND BIOCIDAL EFFICACY IN HYDROGEN SYSTEMS

#3
20230012877
2023-01-19

Treated anodized metal article and method of making

#4
20220064803
2022-03-03

Hafnium oxide corrosion inhibitor

#5
20210062348
2021-03-04

Treated anodized metal article and method of making

#6
20200165731
2020-05-28

Corrosion inhibitor and water conditioning agent

#7
20200105424
2020-04-02

Molten salt reactor with molten moderator salt and redox-element

#8
20190211215
2019-07-11

Corrosion inhibitor-incorporated layered double hydroxide and sol-gel coating compositions and related processes

#9
20180355491
2018-12-13

Synthetic hydroxide compositions and uses thereof

#10
20180282879
2018-10-04

Treated anodized metal article and method of making

#11
20180187128
2018-07-05

Cleaning liquid, anticorrosion agent, and method for manufacturing the same

#12
20180022938
2018-01-25

Corrosion inhibitor-incorporated layered double hydroxide and sol-gel coating compositions and related processes

#13
20170260614
2017-09-14

Method of producing hot-dip Zn alloy-plated steel sheet

#14
20170137947
2017-05-18

PROCESSES AND COMPOSITIONS FOR IMPROVING CORROSION PERFORMANCE OF ZIRCONIUM OXIDE PRETREATED ZINC SURFACES

#15
20160360749
2016-12-15

METHOD FOR MITIGATING MICROBIAL INFLUENCED CORROSION

#16
20160305028
2016-10-20

CORROSION INHIBITING COMPOSITION

#17
20160130494
2016-05-12

Corrosion inhibitors for drilling fluid brines

#18
20150184304
2015-07-02

Self healing anti corrosive coatings and a process for the preparation thereof

#19
20140093440
2014-04-03

Corrosion control in acid gas removal equipment by the situ generation of polysulfide ions

#20
20140042362
2014-02-13

In situ generation of polysulfide ions using elemental sulfur for improved corrosion control, cyanide management, mercury management, arsine management and performance and reliability of acid gas removal equipment

#21
20130175477
2013-07-11

CORROSION INHIBITOR FOR HIGH TEMPERATURE ENVIRONMENTS

#22
20120119152
2012-05-17

Corrosion inhibiting composition

#23
20100301275
2010-12-02

Method for reducing metal corrosion

#24
20090010377
2009-01-08

INHIBITOR OF CORROSION AND STRESS CORROSION CRACKING CONTAINING NICKEL BORIDE (NiB) IN THE SECONDARY SIDE OF STEAM GENERATOR TUBES IN A NUCLEAR POWER PLANT AND INHIBITING METHOD USING THE SAME

#25
20080267813
2008-10-30

Corrosion inhibitor for protecting metallic materials in strongly alkaline medium

#26
20080061266
2008-03-13

DEICER COMPOSITIONS INCLUDING CORROSION INHIBITORS

#27
20070194270
2007-08-23

Buffered heat transfer fluid for secondary refrigeration systems comprising a formate salt

#28
20060289833
2006-12-28

Esters of phosphorus-oxygen acids, these esters comprising alkoxy groups, and their use as corrosion inhibitors and flameproofing agents

#29
20060215804
2006-09-28

Inhibitor of corrosion and stress corrosion cracking containing nickel boride (NiB) in the secondary side of steam generator tubes in a nuclear power plant and inhibiting method using the same

#30
20060083656
2006-04-20

Method for reducing corrosion in solid sodium hydroxide production

#31
20060022172
2006-02-02

Polythiaether compounds and their use as corrosion inhibitors

#32
20060000356
2006-01-05

Method for removing acidic gas from raw gas, and additive having corrosion suppressing effect and defoaming effect for addition to amine solution for removing acid gas

#33
20050230658
2005-10-20

Deicer compositions including corrosion inhibitors