ClassID:

120643 āŽ˜

C23F11/149 - 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; Nitrogen-containing compounds Heterocyclic compounds containing nitrogen as hetero atom

Recent Application in this class:
#1
20260139383
2026-05-21

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

#2
20260117394
2026-04-30

SELF HEALING PLASMA ELECTROYTIC OXIDATION COATING

#3
20260117115
2026-04-30

CORROSION INHIBITOR COMPOSITION AND METHOD FOR INHIBITING CORROSION IN GEOTHERMAL WELL SYSTEM

#4
20260062814
2026-03-05

NOVEL AND DIRECT SYNTHESIS METHOD FOR PYRIDINIUM SALTS BASED ON ALKYL EPOXIDES AND THEIR USE

#5
20260042954
2026-02-12

CORROSION INHIBITOR COMPOSITIONS AND METHODS OF USING THE SAME

#6
20250369124
2025-12-04

IMIDAZOLINE-SUGAR CONJUGATE COMPOSITIONS AND METHODS FOR INHIBITING CORROSION

#7
20250369123
2025-12-04

ALKOXYIMIDAZOLINIUM QUATERNARY SALT COMPOSITIONS AND METHODS OF USING THE COMPOSITIONS TO INHIBIT CORROSION

#8
20250368895
2025-12-04

HIGH TEMPERATURE CORROSION INHIBITOR FORMULATION

#9
20250327190
2025-10-23

CORROSION INHIBITOR FOR MITIGATING ALKALINE CARBONATE STRESS CORROSION CRACKING

#10
20250313959
2025-10-09

RUST PREVENTATIVE FOR HYPOCHLOROUS ACID AQUEOUS SOLUTION, FUNGICIDE AND METHOD FOR PREPARING SAME

#11
20250270707
2025-08-28

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

#12
20250270706
2025-08-28

CORROSION INHIBITOR COMPOSITIONS AND METHODS OF USING THE COMPOSITIONS TO INHIBIT CORROSION

#13
20250250684
2025-08-07

COMPOSITION AND METHOD FOR INHIBITING METAL CORROSION AGAINST ACID

#14
20250146138
2025-05-08

HYDROCARBON MIXTURES THAT INCLUDE CORROSION INHIBITOR ADDITIVES AND METHODS FOR INHIBITING CORROSION BY USE THEREOF

#15
20250109504
2025-04-03

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

#16
20250074915
2025-03-06

DIORGANYL DISELENIDE-CLUBBED QUATERNARY PURINES AS CORROSION INHIBITORS

#17
20250074914
2025-03-06

DIORGANYL DISELENIDE-CLUBBED QUATERNARY PURINES AS CORROSION INHIBITORS

#18
20240409801
2024-12-12

SOLID COOLANT CONCENTRATES AND PRODUCTION THEREOF

#19
20240368468
2024-11-07

AQUEOUS FORMULATION OF OIL-SOLUBLE CORROSION INHIBITOR, AND PREPARATION METHOD AND REGENERATION METHOD THEREOF

#20
20240301563
2024-09-12

AZOLE COMPOUNDS AS CORROSION INHIBITORS

#21
20240301275
2024-09-12

CORROSION INHIBITOR COMPOSITION FOR WET SOUR CRUDE

#22
20240287319
2024-08-29

COMPOSITIONS FOR INHIBITING CORROSION

#23
20240199955
2024-06-20

CORROSION INHIBITOR HAVING SILICA NANOPARTICLES

#24
20240191334
2024-06-13

STRUCTURE

#25
20240175164
2024-05-30

Electrochemical Deposition of N-Heterocyclic Carbenes

#26
20240174924
2024-05-30

ETCHING COMPOSITIONS

#27
20240102176
2024-03-28

ANTICORROSIVE COMPOSITIONS AND METHODS WITH SUPRAMOLECULAR STRUCTURES

#28
20240093090
2024-03-21

CORROSION INHIBITOR COMPOSITIONS AND METHODS OF USING THE SAME

#29
20240084459
2024-03-14

COMPOSITIONS AND METHODS FOR DISSOLVING IRON SULFIDE AND INHIBITING CORROSION

#30
20240052228
2024-02-15

Solid coolant concentrates and production thereof

#31
20240002675
2024-01-04

Identification and characterization of novel corrosion inhibitor molecules

#32
20230383201
2023-11-30

CORROSION INHIBITOR FORMULATIONS BASED ON COMPOUNDS WITH BOTH PYRIDINIUM AND HYDROXY SUBSTITUENTS

#33
20230374370
2023-11-23

Corrosion inhibitor with improved performance at high temperatures

#34
20230340343
2023-10-26

CORROSION INHIBITOR FORMULATIONS BASED ON COMPOUNDS WITH BOTH PYRIDINIUM AND HYDROXY SUBSTITUENTS

#35
20230212446
2023-07-06

COOLANT COMPOSITION AND CONCENTRATED COOLANT COMPOSITION

#36
20230183554
2023-06-15

COMPOSITION FOR REMEDIATING IRON SULFIDE IN OILFIELD PRODUCTION SYSTEMS

#37
20230167558
2023-06-01

Scale control in production fluids

#38
20230159765
2023-05-25

Compositions for inhibiting corrosion

#39
20230132051
2023-04-27

Coupling agents for use in corrosion inhibiting compositions

#40
20230130247
2023-04-27

Corrosion inhibitor

#41
20230064911
2023-03-02

Substituted Carboxamide Corrosion Inhibitor Compounds

#42
20230053517
2023-02-23

COLORANT FOR HEAT TRANSFER FLUID, AND COMPOSITION COMPRISING SAME

#43
20230053403
2023-02-23

CORROSION INHIBITOR FOR MITIGATING ALKALINE CARBONATE STRESS CORROSION CRACKING

#44
20230053321
2023-02-16

ONE-POT HOMOGENEOUS PROCESS FOR THE LARGE SCALE MANUFACTURE OF 2-SUBSTITUTED BENZIMIDAZOLES

#45
20220403224
2022-12-22

Inhibiting corrosion in gas wells

#46
20220267612
2022-08-25

Identification and characterization of novel corrosion inhibitor molecules

#47
20220227708
2022-07-21

METHODS FOR FORMING PEROXYFORMIC ACID AND USES THEREOF

#48
20220220380
2022-07-14

Corrosion Inhibiting Product for Closed Loop Water Systems

#49
20220169929
2022-06-02

Methods of Using Ionic Liquids as Demulsifiers

#50
20220169906
2022-06-02

Heat transfer fluids and corrosion inhibitor formulations for use thereof

#51
20220162102
2022-05-26

Molecules having one hydrophobic group and two identical hydrophilic ionic groups and compositions thereof and methods of preparation thereof

#52
20220098494
2022-03-31

Methods of using ionic liquids as corrosion inhibitors

#53
20220098157
2022-03-31

COMPOUNDS WITH AT LEAST ONE CYCLIC UREA MOIETY AND THEIR USE IN CORROSION PREVENTION

#54
20220064382
2022-03-03

Silylated isocyanurate compound, metal corrosion inhibitor, curable organosilicon resin composition, and semiconductor apparatus

#55
20210371988
2021-12-02

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

#56
20210340678
2021-11-04

COMPOUNDS RELEASING HETEROCYCLIC ALIPHATIC AMINES IN AQUEOUS HEAT TRANSFER SYSTEMS BY PARTIAL DECOMPOSITION

#57
20210317359
2021-10-14

Corrosion inhibitor compositions and methods of use in acid stimulation operations

#58
20210253938
2021-08-19

Oil and gas field corrosion inhibitor compositions

#59
20210238469
2021-08-05

Corrosion inhibitor with improved performance at high temperatures

#60
20210230034
2021-07-29

Use of di-ionic compounds as corrosion inhibitors in a water system

#61
20210180194
2021-06-17

Corrosion inhibitors for a refinery

#62
20210163818
2021-06-03

Compositions and methods for corrosion inhibitor monitoring

#63
20210115570
2021-04-22

Method of inhibiting metal corrosion with a piperazine-based polyurea

#64
20210102298
2021-04-08

Organic blend additive useful for inhibiting localized corrosion of equipment used in oil and gas production

#65
20210095136
2021-04-01

Compositions for inhibiting corrosion

#66
20210040622
2021-02-11

Corrosion inhibitor for systems with mixed metallurgy

#67
20200363725
2020-11-19

Treatment liquid and treatment method

#68
20200362467
2020-11-19

1,2,4-triazolo[1,5-a] pyrimidine derivative as copper corrosion inhibitor

#69
20200362227
2020-11-19

Corrosion inhibition method for downhole tools

#70
20200362226
2020-11-19

Corrosion inhibition method for downhole metal tubing

#71
20200291297
2020-09-17

Corrosion inhibiting formulations and uses thereof

#72
20200283913
2020-09-10

Corrosion control for supercritical carbon dioxide fluids

#73
20200248075
2020-08-06

ETCHING COMPOSITIONS

#74
20200165465
2020-05-28

Identification and characterization of novel corrosion inhibitor molecules

#75
20200157046
2020-05-21

Methods for forming peroxyformic acid and uses thereof

#76
20200123665
2020-04-23

BONDING SUBSTRATE AND METHOD FOR PROTECTING SURFACES INTENDED FOR WIRE BONDING

#77
20200095689
2020-03-26

Organic blend additive useful for inhibiting localized corrosion of equipment used in oil and gas production

#78
20200063270
2020-02-27

BIOCIDAL-FUNCTIONALIZED CORROSION INHIBITORS

#79
20200040465
2020-02-06

METHODS FOR INHIBITING CORROSION

#80
20200040464
2020-02-06

AQUEOUS SOLUTION AND METHOD FOR IMPROVING CORROSION RESISTANCE OF A CR(III) CONVERSION COATING AND MODIFIED CR(III) CONVERSION COATING

#81
20200032401
2020-01-30

Ultraviolet-stabilized corrosion inhibitors

#82
20200017790
2020-01-16

Methods of using ionic liquids as paraffin inhibitors, pour point depressants and cold flow improvers

#83
20200017776
2020-01-16

Methods of using ionic liquids as demulsifiers

#84
20200017766
2020-01-16

METHODS OF USING IONIC LIQUIDS AS CORROSION INHIBITORS

#85
20200017745
2020-01-16

ANTI-FREEZE ANTI-CORROSION CONCENTRATES

#86
20190309424
2019-10-10

Benzimidazole composition for metal corrosion inhibition

#87
20190292667
2019-09-26

Corrosion inhibiting compositions and coatings including the same

#88
20190284705
2019-09-19

Method for inhibiting metal corrosion using a benzimidazole-containing composition

#89
20190271674
2019-09-05

METHOD OF MEASURING BENZIMIDAZOLE-BASED COMPOUNDS IN WATER

#90
20190204746
2019-07-04

Photoresist developer composition and manufacturing method of semiconductor package using the same

#91
20190203362
2019-07-04

Process and method for reducing metal corrosion in water

#92
20190203118
2019-07-04

Benzotriazole derivatives as corrosion inhibitors

#93
20190152906
2019-05-23

Methods for forming peroxyformic acid and uses thereof

#94
20190144395
2019-05-16

One-pot homogeneous process for the large scale manufacture of 2-substituted benzimidazoles

#95
20190144314
2019-05-16

DEOXIDIZING AGENT FOR BOILERS AND METHOD FOR DEOXIDIZING BOILER WATER SYSTEM

#96
20190136388
2019-05-09

Corrosion inhibitor compositions and methods of using same

#97
20190136387
2019-05-09

2-substituted imidazole and benzimidazole corrosion inhibitors

#98
20190127859
2019-05-02

Nitrogen substituted aromatic triazoles as corrosion control agents

#99
20190093236
2019-03-28

Compositions of vapor phase corrosion inhibitors and their use as well as methods for their manufacture

#100
20190062267
2019-02-28

Molecules having one hydrophobic group and two identical hydrophilic ionic groups and compositions thereof and methods of preparation thereof

#101
20190062187
2019-02-28

Use of di-ionic compounds as corrosion inhibitors in a water system

#102
20180370953
2018-12-27

Bis-triazole compounds with anti-biofilm and anti-corrosion properties

#103
20180362845
2018-12-20

Preservative for technical products

#104
20180362824
2018-12-20

Heat transfer fluid composition and use

#105
20180334750
2018-11-22

Composition and methods for inhibition of metal corrosion for use in the oil and gas industry

#106
20180312981
2018-11-01

Corrosion inhibitor

#107
20180291512
2018-10-11

Low water solubility compositions for use in corrosion protection

#108
20180265991
2018-09-20

Corrosion inhibition composition for pipelines, process of elaboration and synthesis

#109
20180254123
2018-09-06

Power cable having an aluminum corrosion inhibitor

#110
20180209707
2018-07-26

METHOD OF MANUFACTURING EVAPORATOR FOR REFRIGERATION APPARATUS

#111
20180198152
2018-07-12

Conducting member for fuel cells, fuel cell, fuel cell stack, and method of producing conducting member for fuel cells

#112
20180148632
2018-05-31

Composition for remediating iron sulfide in oilfield production systems

#113
20180135189
2018-05-17

Additives to control hydrogen sulfide release of sulfur containing and/or phosphorus containing corrosion inhibitors

#114
20180135188
2018-05-17

Composition and method for treating white rust

#115
20180135187
2018-05-17

Corrosion Inhibition

#116
20180105702
2018-04-19

Composition for inhibiting corrosion

#117
20180066365
2018-03-08

PRE-RINSE CONTAINING A QUATERNARY AMINE FOR CONDITIONING PRIOR TO A CONVERSION TREATMENT

#118
20180049521
2018-02-22

Metallic fastener member and fastener equipped with same

#119
20180044802
2018-02-15

Corrosion inhibiting compositions and coatings including the same

#120
20180044590
2018-02-15

Corrosion inhibitor composition for magnesium or magnesium alloys

#121
20180030000
2018-02-01

Azole derivatives for corrosion mitigation

#122
20180009768
2018-01-11

Tetrazole based corrosion inhibitors

#123
20170369765
2017-12-28

Corrosion inhibition with alkoxy aromatic imidazolines

#124
20170356093
2017-12-14

Corrosion inhibition for aqueous systems using a halogenated triazole

#125
20170355902
2017-12-14

Compositions and methods for corrosion inhibitor monitoring

#126
20170342311
2017-11-30

Liquid inhibitor composition and a method for its preparation and application as a heavy brine corrosion control

#127
20170342310
2017-11-30

Liquid inhibitor composition and a method for its preparation and application as a heavy brine corrosion control

#128
20170335467
2017-11-23

Corrosion inhibition

#129
20170183599
2017-06-29

Corrosion inhibiting hydraulic fluid additive

#130
20170137634
2017-05-18

Identification and characterization of novel corrosion inhibitor molecules

#131
20170064823
2017-03-02

Surface treating composition for copper and copper alloy and utilization thereof

#132
20170029960
2017-02-02

Method of inhibiting corrosion using a corrosion inhibitor derived from vegetable oils

#133
20160348253
2016-12-01

Purine-based corrosion inhibitors

#134
20160348252
2016-12-01

2-substituted imidazole and benzimidazole corrosion inhibitors

#135
20160348251
2016-12-01

Corrosion inhibitors

#136
20160347988
2016-12-01

2-(p-alkoxyphenyl)-2-imidazolines and their use as corrosion inhibitors

#137
20160347716
2016-12-01

Water-soluble pyrazole derivatives as corrosion inhibitors

#138
20160333484
2016-11-17

Corrosion inhibiting compositions including bis-imidazoline compounds derived from enriched linear tetramines

#139
20160319442
2016-11-03

Bis-imidazoline compounds as corrosion inhibitors and preparation thereof

#140
20160314883
2016-10-27

Corrosion inhibitors for FeP structure magnetocaloric materials in water

#141
20160264533
2016-09-15

Electrical connection structure

#142
20160244688
2016-08-25

Corrosion inhibiting hydraulic fluid additive

#143
20160211053
2016-07-21

Composition having oil film retention function, anticorrosive agent using same, and insulated terminated electric wire

#144
20160177170
2016-06-23

Corrosion inhibitor compositions for acidizing treatments

#145
20160115598
2016-04-28

Mild steel corrosion inhibitor compounds

#146
20160102233
2016-04-14

Corrosion inhibited compositions and methods of using same

#147
20160090655
2016-03-31

Anti-corrosion formulations that are stable during storage

#148
20160040301
2016-02-11

Composition and method for treating white rust

#149
20160040300
2016-02-11

Azole Compounds as Corrosion Inhibitors

#150
20150354067
2015-12-10

Water soluble substituted imidazolines as corrosion inhibitors for ferrous metals

#151
20150225351
2015-08-13

Process to obtain mixtures of imidazolines and corrosion inhibitors from coffee waste

#152
20150152329
2015-06-04

Tetrazole based corrosion inhibitors

#153
20150118104
2015-04-30

Corrosion inhibition composition for pipelines, process of elaboration and synthesis

#154
20150104349
2015-04-16

N-alkyl-N′-poly(oxyalkyl)hexahydropyrimidine-quaternary ammonium salts and the use thereof as corrosion inhibitors

#155
20150069301
2015-03-12

High temperature carbon dioxide corrosion inhibitor

#156
20150008371
2015-01-08

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

#157
20140303044
2014-10-09

Treatment process for inhibiting top of line corrosion of pipes used in the petroleum industry

#158
20140272364
2014-09-18

Corrosion inhibiting compositions and coatings including the same

#159
20140264180
2014-09-18

Engine coolant additive

#160
20140239222
2014-08-28

Antifreeze cooling liquid with high heat carrying capacity

#161
20140219994
2014-08-07

Molybdate-free sterilizing and pasteurizing solutions

#162
20140186210
2014-07-03

Corrosion and fouling mitigation using non-phosphorus based additives

#163
20140174322
2014-06-26

Organic solderability preservative and method

#164
20140131080
2014-05-15

Surface treating composition for copper and copper alloy and utilization thereof

#165
20140097231
2014-04-10

Surface treating composition for copper and copper alloy and utilization thereof

#166
20140044593
2014-02-13

CORROSION INHIBITOR COMPRISING AZOLE AND CELLULOSE NANOCRYSTALS

#167
20140027675
2014-01-30

Corrosion inhibitor compositions comprising tetrahydrobenzotriazoles solubilized in activating solvents and methods for using same

#168
20140017120
2014-01-16

Method of using an amine compound as anticorrosive for a boiler

#169
20140011715
2014-01-09

CORROSION INHIBITORS

#170
20130256602
2013-10-03

Mannich-base inhibitor for decalcification, preparation method and application thereof

#171
20130116155
2013-05-09

Anticorrosive composition based on chloride ions

#172
20130112106
2013-05-09

Environmentally friendly corrosion inhibitor

#173
20130065971
2013-03-14

Method for Lowering pH Using Urea Sulfate in the Presence of Corrosion Inhibitor

#174
20120315185
2012-12-13

Corrosion inhibitor compositions comprising tetrahydrobenzotriazoles solubilized in activating solvents and methods for using same

#175
20120313048
2012-12-13

Corrosion inhibitor compositions comprising tetrahydrobenzotriazoles solubilized in activating solvents and methods for using same

#176
20120308432
2012-12-06

Corrosion inhibitor compositions comprising tetrahydrobenzotriazoles and other triazoles and methods for using same

#177
20120276409
2012-11-01

Self assembled molecules on immersion silver coatings

#178
20120220499
2012-08-30

Treatment Process For Inhibiting Top Of Line Corrosion Of Pipes Used In The Petroleum Industry

#179
20120175022
2012-07-12

Anti-tarnish coatings

#180
20120168075
2012-07-05

ADHESION PROMOTION OF METAL TO LAMINATE WITH MULTI-FUNCTIONAL MOLECULAR SYSTEM

#181
20120088706
2012-04-12

Water-mixed metal working fluids containing ether pyrrolidone carboxylic acids

#182
20120074358
2012-03-29

Anticorrosion additives for manufacturing processes, a process for preparation thereof and use thereof

#183
20120067619
2012-03-22

CONNECTION METHOD, CONNECTION STRUCTURE, AND ELECTRONIC DEVICE

#184
20110186299
2011-08-04

Low-Toxicity Biodegradable Corrosion Inhibitors

#185
20110088589
2011-04-21

Anticorrosion additives for manufacturing processes, a process for preparation thereof and use thereof

#186
20110071059
2011-03-24

Foamers for downhole injection

#187
20110045203
2011-02-24

PROCESS FOR INHIBITING OXIDE FORMATION ON COPPER SURFACES

#188
20110003992
2011-01-06

Mono and bis-ester derivatives of pyridinium and quinolinium compounds as environmentally friendly corrosion inhibitors

#189
20100323099
2010-12-23

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

#190
20100291303
2010-11-18

Anti-tarnish coatings

#191
20100283011
2010-11-11

Corrosion Inhibitors Having Increased Biological Degradability And Minimized Toxicity

#192
20100283010
2010-11-11

Corrosion inhibitors having increased biological degradability and minimized toxicity

#193
20100263572
2010-10-21

Method for preventing elution of nickel from water-contact instrument of copper alloy by formation of a protective film

#194
20100261623
2010-10-14

Corrosion inhibitor compositions comprising an aldehyde and a thiol and/or an amine functionalized ring structure and associated methods

#195
20100261024
2010-10-14

SURFACE-TREATED METAL MATERIAL EXCELLENT IN RESISTANCE AGAINST GALVANIC CORROSION AND JOINED ARTICLE OF DISSIMILAR MATERIALS INCLUDING THE SURFACE-TREATED METAL MATERIAL

#196
20100151263
2010-06-17

Metallic surface enhancement

#197
20100123100
2010-05-20

Composition and method for controlling copper discharge and erosion of copper alloys in industrial systems

#198
20100098987
2010-04-22

Corrosion inhibitors, corrosion inhibiting heat transfer fluids, and the use thereof

#199
20100098959
2010-04-22

COMPOSITIONS BASED ON CARBOXYLIC ACIDS FOR TEMPORARY PROTECTION OF METALLIC SURFACES AND DRY FILMS OBTAINED FROM SAID COMPOSITION

#200
20100084612
2010-04-08

Corrosion inhibitors for a fluid

#201
20090289217
2009-11-26

POLISHING COMPOSITION

#202
20090233436
2009-09-17

Semiconductor Device Having High-Density Interconnect Array with Core Pillars Formed With OSP Coating

#203
20090220689
2009-09-03

Articles having improved corrosion resistance

#204
20090181867
2009-07-16

CORROSION INHIBITORS FOR OILFIELD APPLICATIONS

#205
20090149356
2009-06-11

Environmentally friendly bis-quaternary compounds for inhibiting corrosion and removing hydrocarbonaceous deposits in oil and gas applications

#206
20090131283
2009-05-21

Imidazoline-based heterocyclic foamers for downhole injection

#207
20090121192
2009-05-14

Self assembled molecules on immersion silver coatings

#208
20090068364
2009-03-12

Method of surface treatment using imidazole compound

#209
20080318070
2008-12-25

Water-soluble preflux and usage of the same

#210
20080308770
2008-12-18

MONO AND BIS-ESTER DERIVATIVES OF PYRIDINIUM AND QUINOLINIUM COMPOUNDS AS ENVIRONMENTALLY FRIENDLY CORROSION INHIBITORS

#211
20080261025
2008-10-23

Metallic surface enhancement

#212
20080171440
2008-07-17

Pre-polishing treatment solution for interconnect substrate, polishing method, and method and apparatus for manufacturing interconnect substrate

#213
20080163787
2008-07-10

Organic solderability preservative comprising high boiling temperature alcohol

#214
20070261842
2007-11-15

Treatment Process for Inhibiting Top of Line Corrosion of Pipes Used in the Petroleum Industry

#215
20070221503
2007-09-27

Precoat composition for organic solderability preservative

#216
20070166473
2007-07-19

Method for preventing elution of nickel from water-contact instrument of copper alloy by formation of a protective film

#217
20070164258
2007-07-19

Enhanced galvanized corrosion inhibitor

#218
20070158612
2007-07-12

Potassium propionates for use as freezing point depressants and corrosion protection in heat transfer fluids

#219
20070157845
2007-07-12

Surface-treating agent for metal

#220
20070113930
2007-05-24

Imidazole compound and use thereof

#221
20070102671
2007-05-10

Corrosion inhibitors, methods of production and uses thereof

#222
20070080319
2007-04-12

Rust preventive for magnesium and/or magnesium alloy

#223
20070023104
2007-02-01

Agent for reducing conversion film overall friction coefficient for trivalent chromate treating solution, trivalent chromate treating solution and method for production thereof, and trivalent chromate conversion film reduced in overall friction coefficient and method for production thereof

#224
20070001150
2007-01-04

Corrosion-inhibiting composition and method of use

#225
20060227458
2006-10-12

Corrosion inhibitors and methods for magnetic media and magnetic head read-write device

#226
20060219975
2006-10-05

Coolant comprising azole derivatives for cooling systems in fuel-cell drives

#227
20060192174
2006-08-31

Coolant comprising azole derivatives for cooling systems in fuel-cell drives

#228
20060142170
2006-06-29

Descaling and corrosion inhibiting method

#229
20060141301
2006-06-29

Fuel cell and fuel cell coolant compositions

#230
20060135584
2006-06-22

Novel imidazole alcohol compound, process for producing the same, and surface-treating agent comprising the same

#231
20060102879
2006-05-18

Methods to stop copper attach by alkaline etching agents such as ammonia and monoethanol amine (MEA)

#232
20060091354
2006-05-04

Slow-release inhibitor for corrosion control of metals

#233
20060086620
2006-04-27

Textured decorative plating on plastic components

#234
20060054564
2006-03-16

Corrosion inhibitors, corrosion inhibiting heat transfer fluids, and the use thereof

#235
20060049167
2006-03-09

Treated ion exchange resins, method of making, assemblies and heat transfer systems containing the same, and method of use

#236
20060033074
2006-02-16

Coolant comprising azole derivatives for cooling systems in fuel-cell drives

#237
20060013798
2006-01-19

Bis-quaternary ammonium salt corrosion inhibitors

#238
20050173678
2005-08-11

Surface treatment agents for metal films of printed circuit boards

#239
20050156143
2005-07-21

Oxygen scavenger and the method for oxygen reduction treatment

#240
20050126429
2005-06-16

Additives to stop copper attack by alkaline etching agents such as ammonia and monoethanol amine (MEA)

#241
20050121646
2005-06-09

Antifreeze composition comprising benzimidazole and triazine

#242
20050079095
2005-04-14

Inhibition of corrosion in aqueous systems

#243
20050008532
2005-01-13

Method of inhibiting corrosion of copper plated or metallized surfaces and circuitry during semiconductor manufacturing processes

#244
18425585
2025-02-11

Diorganyl diselenide-clubbed quaternary purines as corrosion inhibitors

#245
16904904
2021-11-23

Corrosion inhibitor composition and methods of inhibiting corrosion

#246
16415396
2020-04-21

Methods of inhibiting corrosion with a pyrazine corrosion inhibitor