ClassID:

120653

C23F11/173 - 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 other liquids using organic inhibitors Macromolecular compounds

Recent Application in this class:
#1
20260146336
2026-05-28

METHOD FOR THE ANTI-CORROSION TREATMENT OF A MAGNESIUM ALLOY PART, CORRESPONDING ANTI-CORROSION SUBSTANCE AND TREATED PART

#2
20260139383
2026-05-21

CLOSED LOOP COOLING WATER CORROSION INHIBITION EMPLOYING POLYMALEATES AND NON-BORATE BUFFERS

#3
20260139143
2026-05-21

ALKALINE CERIUM-BASED CR/P/F-FREE COATING COMPOSITION FOR METAL SURFACE PRE-TREATMENT

#4
20260117075
2026-04-30

COATING COMPOSITION

#5
20260103860
2026-04-16

CUT-AND-PROCESSED PRODUCT, AND GUARDRAIL

#6
20260043147
2026-02-12

Polyethyleneamine Alkoxylate Corrosion Inhibitors

#7
20260015740
2026-01-15

PREPARATION OF A MOLYBDENUM-SILICON- PHOSPHORUS-TRANSITIONAL METAL COMPOSITE COATING BATH AND PROCESS FOR ZINC-NICKEL PLATING

#8
20250327190
2025-10-23

CORROSION INHIBITOR FOR MITIGATING ALKALINE CARBONATE STRESS CORROSION CRACKING

#9
20250320383
2025-10-16

MULTI-LAYER STRUCTURES COMPRISING SILANE COUPLING AGENTS

#10
20250283223
2025-09-11

COMPOSITIONS AND METHODS FOR TUNGSTEN ETCHING INHIBITION

#11
20250277129
2025-09-04

CORROSION PROTECTION IN AN AGRICULTURAL ENVIRONMENT

#12
20250198010
2025-06-19

NON-TRIAZOLE IMIDAZOLINE AND AMIDE COMPOUNDS AND METHODS FOR INHIBITING CORROSION IN INDUSTRIAL WATER TREATMENT

#13
20250179649
2025-06-05

BRIDGED IMIDAZOLINES AS ENVIRONMENTALLY FRIENDLY CORROSION INHIBITORS

#14
20250137142
2025-05-01

CORROSION INHIBITOR FOR MILD STEEL IN CIRCULATING WATER SYSTEMS

#15
20250043145
2025-02-06

COMPOSITIONS AND METHODS OF USING MALEATED FATTY AMIDES OF POLYETHERAMINES FOR CORROSION INHIBITION

#16
20250011941
2025-01-09

CORROSION INHIBITOR OF PLATANUS ACERIFOLIA LEAF EXTRACT AND APPLICATION THEREOF

#17
20240301562
2024-09-12

OXYALKYLATED SURFACTANTS AS CORROSION INHIBITORS

#18
20240271289
2024-08-15

MULTI-STAGE TREATMENT FOR ACTIVATED ZINC PHOSPHATIZING OF METALLIC COMPONENTS WITH ZINC SURFACES

#19
20240200428
2024-06-20

SURFACE-TREATED GRAVEL PACK SCREENS AND METHODS OF REDUCING DEPOSITION OF A CONTAMINANT ON A SURFACE OF A GRAVEL PACK SCREEN

#20
20240199968
2024-06-20

METHODS OF REDUCING FRICTION ON A SURFACE OF AN APPARATUS THAT STORES OR TRANSPORTS A GAS

#21
20240158923
2024-05-16

LANDING BASE EXTERNAL CORROSION INHIBITION USING IN-SITU FORMED POLYACRYLAMIDE GEL

#22
20240141538
2024-05-02

METHOD OF IMPROVING THE CORROSION RESISTANCE OF A METAL SUBSTRATE

#23
20240059969
2024-02-22

ENVIRONMENTALLY FRIENDLY ADDITIVES

#24
20240002675
2024-01-04

Identification and characterization of novel corrosion inhibitor molecules

#25
20230399753
2023-12-14

TREATMENT OF METALLIC SURFACES BY OH-FUNCTIONAL COPOLYMER CONTAINING ACIDIC AQUEOUS COMPOSITIONS

#26
20230220559
2023-07-13

ONE-STAGE PROCESS FOR ZINC PHOSPHATING

#27
20230071888
2023-03-09

ODOR- AND EMISSION-REDUCED ANTI-CORROSION AGENT

#28
20230053403
2023-02-23

CORROSION INHIBITOR FOR MITIGATING ALKALINE CARBONATE STRESS CORROSION CRACKING

#29
20220372632
2022-11-24

COMPOSITIONS AND METHODS FOR TUNGSTEN ETCHING INHIBITION

#30
20220316073
2022-10-06

Method for inhibiting metal corrosion during acid cleaning or pickling

#31
20220267643
2022-08-25

COMPOSITIONS FOR TUNGSTEN ETCHING INHIBITION

#32
20220267612
2022-08-25

Identification and characterization of novel corrosion inhibitor molecules

#33
20220154349
2022-05-19

Compositions comprising multiple charged cationic compounds derived from polyamines for corrosion inhibition in a water system

#34
20220119650
2022-04-21

METHOD FOR ANTI-CORROSION TREATMENT OF A METAL SURFACE WITH REDUCED PICKLING MATERIAL

#35
20220042180
2022-02-10

Laminate and rust prevention method

#36
20220002175
2022-01-06

USE OF CATIONIC SUGAR-BASED COMPOUNDS AS CORROSION INHIBITORS IN A WATER SYSTEM

#37
20210395898
2021-12-23

Hyperbranched polymers with active groups as efficient corrosion inhibitors

#38
20210381114
2021-12-09

Oxyalkylated surfactants as corrosion inhibitors

#39
20210371988
2021-12-02

CLOSED LOOP COOLING WATER CORROSION INHIBITION EMPLOYING POLYMALEATES AND NON-BORATE BUFFERS

#40
20210292572
2021-09-23

Cross-linkable nanocomposite anticorrosion coating

#41
20210269654
2021-09-02

Method for treating metallic surfaces with an acidic aqueous composition to improve corrosion resistance

#42
20210222013
2021-07-22

METHOD FOR ANTI-CORROSION TREATMENT OF A METAL SURFACE WITH REDUCED PICKLING MATERIAL

#43
20210198405
2021-07-01

Carboxymethyl inulin graft polymer scale and corrosion inhibitor and preparation method thereof

#44
20210189236
2021-06-24

Polyacrylate polymers for low carbon steel corrosion control

#45
20210032759
2021-02-04

Corrosion inhibitor composition and methods of inhibiting corrosion during acid pickling

#46
20200392630
2020-12-17

Corrosion inhibitor formulation for geothermal reinjection well

#47
20200392350
2020-12-17

Surface protection composition and terminal fitted electric wire

#48
20200370187
2020-11-26

METHOD OF MAKING A SHEET-METAL PART

#49
20200370186
2020-11-26

Anti-corrosion nanoparticle compositions

#50
20200369798
2020-11-26

Antacids for polymers

#51
20200332423
2020-10-22

Use of multiple charged cationic compounds derived from polyamines and compositions thereof for corrosion inhibition in a water system

#52
20200270758
2020-08-27

Method of improving the corrosion resistance of a metal substrate

#53
20200263508
2020-08-20

CORROSION AND ABRASION RESISTANT SUCKER ROD

#54
20200248007
2020-08-06

Erosion and corrosion resistant overlay coating systems for protection of metal components

#55
20200240571
2020-07-30

Super-long thermal insulation steel jacket pipe and machining process thereof

#56
20200239338
2020-07-30

Use of cationic sugar-based compounds as corrosion inhibitors in a water system

#57
20200232101
2020-07-23

Corrosion inhibitor

#58
20200172791
2020-06-04

Multifunctional foaming composition with wettability modifying, corrosion inhibitory and mineral scale inhibitory/dispersants properties for high temperature and ultra high salinity

#59
20200165465
2020-05-28

Identification and characterization of novel corrosion inhibitor molecules

#60
20190390358
2019-12-26

Method of improving the corrosion resistance of a metal substrate

#61
20190338146
2019-11-07

Graphene-enabled anti-corrosion coating

#62
20190327966
2019-10-31

Polyvinyl alcohol/chitosan composite soluble electrospun nanofibers for disinfectant anti-bacterial and anti-corrosion applications

#63
20190323130
2019-10-24

GREEN HIGH-EFFICIENCY CORROSION INHIBITOR

#64
20190308897
2019-10-10

Composition and method for inhibiting corrosion

#65
20190277439
2019-09-12

COATED METAL PIPE FOR VEHICLE PIPING

#66
20190264088
2019-08-29

METHOD FOR ENHANCING METAL CORROSION INHIBITION IN OIL AND NATURAL GAS PRODUCTION

#67
20190211215
2019-07-11

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

#68
20190202997
2019-07-04

Method of preparation of cationic polymers with reduced halides content

#69
20190136387
2019-05-09

2-substituted imidazole and benzimidazole corrosion inhibitors

#70
20180371264
2018-12-27

Additives for coating compositions and related methods

#71
20180312981
2018-11-01

Corrosion inhibitor

#72
20180305617
2018-10-25

Maleic anhydride homopolymer and maleic acid homopolymer and methods for preparing thereof, and non-phosphorus corrosion inhibitor and use thereof

#73
20180291512
2018-10-11

Low water solubility compositions for use in corrosion protection

#74
20180282555
2018-10-04

Synergistic metal polycarboxylate corrosion inhibitors

#75
20180274106
2018-09-27

Process for the protection against corrosion of an article in a wet environment and composition therefore

#76
20180274105
2018-09-27

Corrosion inhibitors for passivation of galvanized coatings and carbon steel

#77
20180273869
2018-09-27

STEEL WIRE WITH EXCELLENT CORROSION RESISTANCE AND APPEARANCE AFTER PROCESSING

#78
20180273830
2018-09-27

Multifunctional foaming composition with wettability modifying, corrosion inhibitory and mineral scale inhibitory/dispersants properties for high temperature and ultra high salinity

#79
20180208822
2018-07-26

Proteins for removing sulfurous compounds and/or acidic compounds in downhole fluids

#80
20180195180
2018-07-12

Coated article and related methods

#81
20180135188
2018-05-17

Composition and method for treating white rust

#82
20180119871
2018-05-03

Coated metal pipe for vehicle piping

#83
20180100239
2018-04-12

Process for inhibiting the corrosion of metal surfaces

#84
20180057947
2018-03-01

Green high-efficiency corrosion inhibitor

#85
20180057695
2018-03-01

SURFACE TREATMENT AGENT FOR METAL MATERIAL, AND METAL MATERIAL HAVING SURFACE TREATMENT COAT

#86
20180051377
2018-02-22

Polymer-containing pre-rinse prior to a conversion treatment

#87
20180022938
2018-01-25

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

#88
20170306506
2017-10-26

Composition and method for inhibiting corrosion and scale

#89
20170297938
2017-10-19

Composition and method for inhibiting corrosion

#90
20170234475
2017-08-17

Corrosion inhibition

#91
20170137634
2017-05-18

Identification and characterization of novel corrosion inhibitor molecules

#92
20170066009
2017-03-09

Process for coating metallic surfaces of substrates and articles coated by this process

#93
20170051415
2017-02-23

Corrosion inhibiting aqueous emulsions containing hydrophilic group functionalized silicone polymers

#94
20160272819
2016-09-22

Procedure summary of water-based polymer resin doped titanium dioxide nanotubes as application corrosion coating

#95
20160229726
2016-08-11

Use of phosphino polymer and polyhydroxypolycarboxylic acid as corrosion inhibitor

#96
20160177171
2016-06-23

Multifunctional foaming composition with wettability modifying, corrosion inhibitory and mineral scale inhibitory/dispersants properties for high temperature and ultra high salinity

#97
20160177105
2016-06-23

Corrosion Inhibiting Coating Based on Cerium Oxide and a Catecholic Polymer

#98
20160167997
2016-06-16

METHOD FOR TREATING COOLING WATER SYSTEM

#99
20160102409
2016-04-14

Use of charged cellulose nanocrystals for corrosion inhibition and a corrosion inhibiting composition comprising the same

#100
20160075580
2016-03-17

Method for removing scales in steam generation facility

#101
20160040301
2016-02-11

Composition and method for treating white rust

#102
20160017501
2016-01-21

Corrosion Protection Material and Method for Protecting Aluminum Coatings

#103
20150284859
2015-10-08

Corrosion inhibiting compositions

#104
20150259805
2015-09-17

Process for the protection against corrosion of an article in a wet environment and composition therefore

#105
20150203971
2015-07-23

Method for processing cooling water system

#106
20150118103
2015-04-30

Corrosion inhibiting methods

#107
20150051363
2015-02-19

(Meth) acrylic acid copolymer and method for manufacturing same

#108
20150008371
2015-01-08

Corrosion inhibitor comprising cellulose nanocrystals and cellulose nanocrystals in combination with a corrosion inhibitor

#109
20140346404
2014-11-27

CORROSION INHIBITOR SYSTEMS USING ENVIRONMENTALLY FRIENDLY GREEN SOLVENTS

#110
20140227530
2014-08-14

ANTI-CORROSION COATINGS

#111
20140134426
2014-05-15

NANO-BASED SELF-HEALING ANTI-CORROSION COATING

#112
20140087975
2014-03-27

Treatment fluid containing a corrosion inhibitor of a polymer including a silicone and amine group

#113
20140039092
2014-02-06

Procedure summary of water-based polymer resin doped titanium dioxide nanotubes as application corrosion coating

#114
20140011722
2014-01-09

USE OF CELLULOSE NANOCRYSTALS AS A CORROSION INHIBITOR

#115
20130340326
2013-12-26

Gemini surfactants, process of manufacture and use as multifunctional corrosion inhibitors

#116
20130330564
2013-12-12

POLYMERIC CORROSION INHIBITER FOR METAL SURFACES AND THE PRODUCTION THEREOF

#117
20130274492
2013-10-17

Polyester polyamine and polyester polyquaternary ammonium corrosion inhibitors

#118
20130183452
2013-07-18

Corrosion inhibiting coating based on cerium oxide and a catecholic polymer

#119
20130156638
2013-06-20

Use of polyester polyamine and polyester polyquaternary ammonium compounds as corrosion inhibitors

#120
20130098679
2013-04-25

Anticorrosive polyamide resin composition, and electric wire with terminal

#121
20130037491
2013-02-14

Polymer mixtures as deposit inhibitors in water-bearing systems

#122
20130029165
2013-01-31

STABLE SILICATE SOLUTION FOR INHIBITING CORROSION

#123
20120291800
2012-11-22

Electrolyzed water system

#124
20120288404
2012-11-15

Methods for inhibiting corrosion in brazed metal surfaces and coolants and additives for use therein

#125
20120273374
2012-11-01

Corrosion inhibition of hypochlorite solutions in saturated wipes

#126
20120270129
2012-10-25

Heat transfer system, fluid, and method

#127
20120208086
2012-08-16

PROCESS FOR COATING FINE PARTICLES WITH CONDUCTIVE POLYMERS

#128
20120114523
2012-05-10

Polymeric corrosion inhibitors

#129
20120052307
2012-03-01

PROCESS FOR COATING METALLIC SURFACES WITH AN ANTI-CORROSIVE COATING

#130
20120028856
2012-02-02

Copolymer for inhibiting inorganic deposits

#131
20120010111
2012-01-12

Rust-preventive oil composition

#132
20110257321
2011-10-20

HIGHLY BRANCHED POLYAMINES AND OLIGOAMINES AS CORROSION INHIBITORS

#133
20110232679
2011-09-29

Use of thioglycol ethoxylate as a corrosion inhibitor

#134
20110138683
2011-06-16

Gemini surfactants, process of manufacture and use as multifunctional corrosion inhibitors

#135
20110059241
2011-03-10

Method of using sulfur-based corrosion inhibitors for galvanized metal surfaces

#136
20110046023
2011-02-24

Scale and corrosion inhibitors for high temperature and pressure conditions

#137
20100323099
2010-12-23

Non-etching non-resist adhesion composition and method of preparing a work piece

#138
20100196773
2010-08-05

METHODS FOR INHIBITING CORROSION IN BRAZED METAL SURFACES AND COOLANTS AND ADDITIVES FOR USE THEREIN

#139
20100178197
2010-07-15

Composition and method for reducing white rust corrosion in industrial water systems

#140
20100111757
2010-05-06

Methods for inhibiting corrosion in aqueous media

#141
20100111756
2010-05-06

Compositions and methods for inhibiting corrosion in aqueous media

#142
20100105803
2010-04-29

Composition and method

#143
20100075871
2010-03-25

Stabilized aqueous polymer compositions and their use

#144
20100004145
2010-01-07

Fluid loss pills

#145
20090304937
2009-12-10

Compositions and Method for Coating Metal Surfaces With an Alkoxysilane Coating

#146
20090266519
2009-10-29

HEAT TRANSFER SYSTEM, FLUID, AND METHOD

#147
20090266450
2009-10-29

Trichrome passivates for treating galvanized steel

#148
20090220689
2009-09-03

Articles having improved corrosion resistance

#149
20090218545
2009-09-03

Use and method for reduction of corrosion

#150
20090130041
2009-05-21

Hydrocarbon-terminated polyether-polyamide block copolymer and uses thereof

#151
20090123656
2009-05-14

Composition and method for controlling galvanic corrosion in printed circuit boards

#152
20090082535
2009-03-26

(METH)ACRYLIC ACID COPOLYMER, METHOD FOR PROCUCING THE SAME, AND APPLICATION THEREOF

#153
20090057615
2009-03-05

Corrosion inhibitors containing nonionic surfactants

#154
20090005527
2009-01-01

Phosphonic compounds and methods of use thereof

#155
20080305341
2008-12-11

Process for Coating Metallic Surfaces With an Anti-Corrosive Coating

#156
20080272342
2008-11-06

Chemical composition useful as corrosion inhibitor

#157
20080202759
2008-08-28

Crosslinked acids comprising derivatized xanthan and subterranean acidizing applications

#158
20080175992
2008-07-24

Process For Coating Fine Particles With Conductive Polymers

#159
20080171211
2008-07-17

Method For Protecting A Metal Surface By Means Of A Corrosion-Inhibiting Coating

#160
20080145549
2008-06-19

Functionalized amine-based corrosion inhibitors for galvanized metal surfaces and method of using same

#161
20080145271
2008-06-19

METHOD OF USING SULFUR-BASED CORROSION INHIBITORS FOR GALVANIZED METAL SURFACES

#162
20080139770
2008-06-12

Copolymer Comprising Monoethylenically Unsaturated Dicarboxylic Acid Derivatives

#163
20080113102
2008-05-15

Agents for the surface treatment of zinc or zinc alloy products

#164
20080020439
2008-01-24

Enzymes As Corrosion Inhibitors By Removal Of Oxygen Dissolved In Water

#165
20070105736
2007-05-10

Compositions and methods for preventing and treating corrosion of metal surfaces

#166
20070075120
2007-04-05

Methods for inhibiting corrosion in brazed metal surfaces and coolants and additives for use therein

#167
20070055022
2007-03-08

Polymer for water treatment

#168
20070031280
2007-02-08

Method for retarding corrosion of metals in lithium halide solutions

#169
20060273283
2006-12-07

Coolant composition

#170
20060270577
2006-11-30

Compositions and methods for preventing and treating corrosion of metal surfaces

#171
20060180794
2006-08-17

Polyamine-based corrosion inhibitors

#172
20060131544
2006-06-22

Corrosion inhibiting heat transfer materials

#173
20060097229
2006-05-11

White rust corrosion inhibitors

#174
20060062753
2006-03-23

Polymeric quaternary ammonium salts useful as corrosion inhibitors and biocides

#175
20050245409
2005-11-03

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

#176
20050238789
2005-10-27

Post-coupling synthetic approach for polymeric antioxidants

#177
20050234184
2005-10-20

Use of polyisobutylene derivatives for treating metal surfaces

#178
20050165212
2005-07-28

Hydrocarbon-terminated polyether-polyamide block copolymers and uses thereof

#179
20050121114
2005-06-09

Polymer derivatives for the treatment of metals

#180
20050090611
2005-04-28

Hydrophilic emulsifiers based on polyisobutylene

#181
20050069451
2005-03-31

Method for retarding corrosion of metals in lithium halide solutions

#182
14986756
2016-12-13

Corrosion inhibiting gel

#183
13242050
2015-05-19

Anti-corrosion coating utilizing bacterial precipitated exopolysaccharides