ClassID:

120625

C23F11/04 - 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 acid liquids

Recent Application in this class:
#1
20260062813
2026-03-05

THIOSEMICARBAZONE CORROSION INHIBITORS

#2
20260055515
2026-02-26

DUAL MODE CORROSION INHIBITOR FOR HYDROCARBON PROCESSES

#3
20260055514
2026-02-26

Composition For The Anticorrosive Pretreatment And Cleaning Of Metal Surfaces In One Process Step

#4
20260043146
2026-02-12

NON-NITRITE AND NON-MOLYBDATE INHIBITORS FOR CLOSED LOOP SYSTEMS

#5
20260015740
2026-01-15

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

#6
20250389029
2025-12-25

HYBRID SEALING FOR ANODIZED METAL

#7
20250389028
2025-12-25

CORROSION RESISTANT COATING SYSTEMS

#8
20250154663
2025-05-15

COMPOSITIONS, SYSTEMS, AND METHODS FOR TREATING A SUBSTRATE

#9
20250115806
2025-04-10

DOWNHOLE METHODS AND COMPOSITIONS USED IN SUCH

#10
20250115805
2025-04-10

NOVEL DOWNHOLE METHODS AND COMPOSITIONS USED IN SUCH

#11
20250084310
2025-03-13

POLY(METHYL-DIALLYL AMMONIUM CHLORIDE) DECORATED WITH CATIONIC HYDROPHOBIC PENDANT AS AN ACIDIZING CORROSION INHIBITOR AND METHOD OF PREPARATION THEREOF

#12
20250019836
2025-01-16

TREATMENT LIQUID, TREATMENT METHOD, AND METHOD FOR MANUFACTURING ELECTRONIC DEVICE

#13
20250011644
2025-01-09

NOVEL DOWNHOLE METHODS AND COMPOSITIONS USED IN SUCH

#14
20250011643
2025-01-09

NOVEL DOWNHOLE METHODS AND COMPOSITIONS USED IN SUCH

#15
20240301277
2024-09-12

Methods for Stimulating a Hydrocarbon-bearing Formation by Perforating a Wellbore and Introducing an Acidic Composition in the Wellbore

#16
20240279533
2024-08-22

DOWNHOLE METHODS AND COMPOSITIONS USED IN SUCH

#17
20240254383
2024-08-01

NOVEL DOWNHOLE METHODS AND COMPOSITIONS USED IN SUCH

#18
20240218523
2024-07-04

CORROSION RESISTANT COATING SYSTEMS

#19
20240191128
2024-06-13

Methods for Stimulating a Hydrocarbon-bearing Formation by Perforating a Wellbore and Introducing an Acidic Composition in the Wellbore

#20
20240158920
2024-05-16

SYSTEMS AND METHODS FOR TREATING A SUBSTRATE

#21
20240133042
2024-04-25

CORROSION INHIBITOR FOR IRON AND IRON ALLOYS

#22
20240002675
2024-01-04

Identification and characterization of novel corrosion inhibitor molecules

#23
20230220559
2023-07-13

ONE-STAGE PROCESS FOR ZINC PHOSPHATING

#24
20230183554
2023-06-15

COMPOSITION FOR REMEDIATING IRON SULFIDE IN OILFIELD PRODUCTION SYSTEMS

#25
20230151496
2023-05-18

Corrosion inhibition package

#26
20230125900
2023-04-27

Method for fracking of simulation of hydrocarbon bearing formation

#27
20230120003
2023-04-20

Methods for stimulating a hydrocarbon-bearing formation by perforating a wellbore and introducing an acidic composition in the wellbore

#28
20230119587
2023-04-20

ELECTRO-OPTICAL DEVICE AND ELECTRONIC APPARATUS

#29
20230094396
2023-03-30

Corrosion resistant coating systems

#30
20230086463
2023-03-23

Using synthetic acid compositions as alternatives to conventional acids in the oil and gas industry

#31
20230034895
2023-02-02

Methods for stimulating hydrocarbon-bearing formations

#32
20220364242
2022-11-17

Method for Reducing or Preventing Corrosion or Fouling Caused by Acidic Compounds

#33
20220363981
2022-11-17

Methods for stimulating hydrocarbon-bearing formations

#34
20220267612
2022-08-25

Identification and characterization of novel corrosion inhibitor molecules

#35
20220208553
2022-06-30

Selective removal of metal oxide hard masks

#36
20220205112
2022-06-30

CORROSION CONTROL OF STAINLESS STEELS IN WATER SYSTEMS USING TIN CORROSION INHIBITOR WITH A HYDROXYCARBOXYLIC ACID

#37
20220154350
2022-05-19

HYBRID SEALING FOR ANODIZED METAL

#38
20220145179
2022-05-12

SYNTHESIS OF ARYL 1-(METHOXYMETHYL) VINYL KETONES AND THEIR USE AS INHIBITORS OF MILD STEEL CORROSION

#39
20220134301
2022-05-05

PH-SENSITIVE CAPSULE AND RELEASE SYSTEM

#40
20220073757
2022-03-10

Anti-corrosion coating composition

#41
20220049156
2022-02-17

Methods for spotting acid in a wellbore

#42
20220042179
2022-02-10

Acid-resistant steel sheet and manufacturing method therefor

#43
20210340427
2021-11-04

Corrosion inhibitor for various acids

#44
20210317359
2021-10-14

Corrosion inhibitor compositions and methods of use in acid stimulation operations

#45
20210301178
2021-09-30

CMP composition including a novel abrasive

#46
20210253936
2021-08-19

Modified acid compositions as alternatives to conventional acids in the oil and gas industry

#47
20210230476
2021-07-29

Methods for stimulating a hydrocarbon-bearing formation by perforating a wellbore and introducing and acidic composition in the wellbore

#48
20210207017
2021-07-08

Modified acid compositions as alternatives to conventional acids in the oil and gas industry

#49
20210198561
2021-07-01

Modified acid compositions as alternatives to conventional acids in the oil and gas industry

#50
20210189855
2021-06-24

Use of sulfonic acids in downhole methods

#51
20210171781
2021-06-10

Methods and compositions for inhibiting corrosion on metal surfaces

#52
20210130680
2021-05-06

Using synthetic acid compositions as alternatives to conventional acids in the oil and gas industry

#53
20210002773
2021-01-07

DUAL MODE CORROSION INHIBITOR FOR HYDROCARBON PROCESSES

#54
20200308711
2020-10-01

Method for the anti-corrosion and cleaning pretreatment of metal components

#55
20200291245
2020-09-17

REACTIVE COATING MATERIAL FOR STEEL MATERIAL PROVIDING HIGH CORROSION RESISTANCE

#56
20200263080
2020-08-20

Downhole methods

#57
20200255734
2020-08-13

Biomediated-titanium nanocomposite for corrosion protection

#58
20200224321
2020-07-16

Alkylsulfonic acid compositions

#59
20200224097
2020-07-16

Corrosion inhibition package

#60
20200224086
2020-07-16

Using synthetic acid compositions as alternatives to conventional acids in the oil and gas industry

#61
20200224085
2020-07-16

Using synthetic acid compositions as alternatives to conventional acids in the oil and gas industry

#62
20200199764
2020-06-25

Inhibitors of metal corrosion

#63
20200181072
2020-06-11

Weakly coloured sulfonic acid

#64
20200173034
2020-06-04

Corrosion inhibition of HCL treatment fluids with environmentally compatible solvent

#65
20200165508
2020-05-28

Modified acid compositions as alternatives to conventional acids in the oil and gas industry

#66
20200165465
2020-05-28

Identification and characterization of novel corrosion inhibitor molecules

#67
20200157407
2020-05-21

Methods of protecting metal surface during exposure to fluoride ion-containing acidic fluids

#68
20200063017
2020-02-27

METHOD OF REMOVING MINERAL SCALES FROM A SUBSTRATE WITH MINIMIZED CORROSION OF THE SUBSTRATE

#69
20200063013
2020-02-27

COOLANT CONCENTRATE CONTAINING SILICATE

#70
20200032400
2020-01-30

Corrosion inhibition package

#71
20200017752
2020-01-16

Use Of A Composition Containing At Least One Biodegradable Sugar-Amide-Compound In Combination With At Least One Sulfur-Based Synergist For Corrosion Inhibition Of A Metallic Equipment In Oilfield Applications

#72
20200010695
2020-01-09

Anti-corrosion coating composition

#73
20190390351
2019-12-26

Corrosion control compositions and methods of mitigating corrosion

#74
20190345807
2019-11-14

Methods for stimulating hydrocarbon-bearing formations

#75
20190323130
2019-10-24

GREEN HIGH-EFFICIENCY CORROSION INHIBITOR

#76
20190301023
2019-10-03

Reaction products of catechol compounds and functionalized co-reactant compounds for metal pretreatment applications

#77
20190292665
2019-09-26

Use of preformed reaction products of catechol compounds and functionalized co-reactant compounds to reduce oxidation of bare metal surfaces

#78
20190292440
2019-09-26

Using synthetic acid compositions as alternatives to conventional acids in the oil and gas industry

#79
20190292402
2019-09-26

Treatment of conversion-coated metal substrates with preformed reaction products of catechol compounds and functionalized co-reactant compounds

#80
20190264088
2019-08-29

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

#81
20190226094
2019-07-25

PHOSPHOROUS-FREE, AND IRON ACTIVATING AGENT-FREE RUST REMOVAL, INHIBITION, AND PASSIVATION

#82
20190194528
2019-06-27

Modified acid compositions as alternatives to conventional acids in the oil and gas industry

#83
20190040298
2019-02-07

Modified acid compositions as alternatives to conventional acids in the oil and gas industry

#84
20190010610
2019-01-10

Fluoride-free zirconium-based metal pre-treatment for passivation

#85
20180320047
2018-11-08

COOLANT CONCENTRATE CONTAINING SILICATE

#86
20180312980
2018-11-01

Corrosion inhibition

#87
20180312746
2018-11-01

Methods of using novel organic acid compositions in the oil and gas industry

#88
20180305825
2018-10-25

Method for inhibiting corrosion of steel with leaf extracts

#89
20180291512
2018-10-11

Low water solubility compositions for use in corrosion protection

#90
20180274103
2018-09-27

CORROSION PROTECTION VIA NANOMATERIALS

#91
20180237921
2018-08-23

Recontamination mitigation method by carbon steel passivation of nuclear systems and components

#92
20180216240
2018-08-02

Chemical mechanical polishing method for tungsten

#93
20180202061
2018-07-19

Sealing anodized aluminum using a low-temperature nickel-free process

#94
20180187128
2018-07-05

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

#95
20180148632
2018-05-31

Composition for remediating iron sulfide in oilfield production systems

#96
20180135187
2018-05-17

Corrosion Inhibition

#97
20180127882
2018-05-10

Corrosion inhibition of HCL treatment fluids with environmentally compatible solvent

#98
20180057947
2018-03-01

Green high-efficiency corrosion inhibitor

#99
20180044590
2018-02-15

Corrosion inhibitor composition for magnesium or magnesium alloys

#100
20180030345
2018-02-01

CORROSION INHIBITING POLYMER COMPOSITIONS, MIXTURES, AND METHODS OF USING THE SAME

#101
20180002821
2018-01-04

LOW DOSAGE CHEMICAL SUPPRESSION AGENTS FOR CARBON STEELS DEGRADATION

#102
20180002820
2018-01-04

COMPOSITION AND METHOD FOR INHIBITING CORROSION OF METALS

#103
20170342570
2017-11-30

Products for the preventive treatment of stainless steel and related methods

#104
20170335467
2017-11-23

Corrosion inhibition

#105
20170327728
2017-11-16

Corrosion inhibitor compositions and methods of using same

#106
20170306503
2017-10-26

SYNTHETIC ACID COMPOSITIONS ALTERNATIVES TO CONVENTIONAL ACIDS IN THE OIL AND GAS INDUSTRY

#107
20170306502
2017-10-26

Corrosion inhibitor compositions and methods of using same

#108
20170298265
2017-10-19

Methods and systems for suppressing corrosion of sensitive metal surfaces

#109
20170297938
2017-10-19

Composition and method for inhibiting corrosion

#110
20170292066
2017-10-12

Synthetic Acid Compositions Alternatives to Conventional Acids in the Oil and Gas Industry

#111
20170275522
2017-09-28

Synthetic acid compositions alternatives to conventional acids in the oil and gas industry

#112
20170247798
2017-08-31

Corrosion inhibiting compositions to mitigate corrosion in environments containing elemental sulfur and/or polysulfides

#113
20170240798
2017-08-24

Methods and systems for suppressing corrosion of metal surfaces

#114
20170240797
2017-08-24

Methods and systems for suppressing corrosion of steel surfaces

#115
20170240796
2017-08-24

Corrosion inhibition

#116
20170234475
2017-08-17

Corrosion inhibition

#117
20170233872
2017-08-17

Environmentally friendly corrosion inhibitors for high temperature applications

#118
20170218524
2017-08-03

Inhibitors of top-of-line corrosion of pipelines conveying crudes from extraction of hydrocarbons

#119
20170218523
2017-08-03

Compositions for corrosion inhibition

#120
20170204275
2017-07-20

Binder composition, a method of manufacturing a corrosion-resistant sacrificial protective coating using said composition, and a support coated with such a coating

#121
20170175275
2017-06-22

Compositions for use in corrosion protection

#122
20170175238
2017-06-22

ALUMINUM ALLOY MATERIAL AND JOINED BODY HAVING EXCEPTIONAL ADHESIVE ENDURANCE, AND AUTOMOTIVE COMPONENT

#123
20170166779
2017-06-15

CMP slurry composition for metal wiring and polishing method using the same

#124
20170158981
2017-06-08

FUNCTIONAL FLUID COMPOSITIONS CONTAINING EROSION INHIBITORS

#125
20170145581
2017-05-25

METHOD OF TREATING SURFACE OF ALUMINUM SUBSTRATE TO INCREASE PERFORMANCE OF OFFSHORE EQUIPMENT

#126
20170137634
2017-05-18

Identification and characterization of novel corrosion inhibitor molecules

#127
20170107629
2017-04-20

Corrosion inhibitor injection apparatus

#128
20170051415
2017-02-23

Corrosion inhibiting aqueous emulsions containing hydrophilic group functionalized silicone polymers

#129
20170051414
2017-02-23

Treatment device and treatment method for pickling and phosphating metal parts

#130
20170051194
2017-02-23

FLUORO-INORGANICS FOR ACIDIFICATION OR NEUTRALIZATION OF WATER SYSTEMS

#131
20170029960
2017-02-02

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

#132
20160369408
2016-12-22

Methods and systems utilizing a boron-containing corrosion inhibitor for protection of titanium surfaces

#133
20160362619
2016-12-15

Effective novel non-polymeric and non-fouling additive for inhibiting high-temperature naphthenic acid corrosion and method of using the same

#134
20160362560
2016-12-15

USE OF CHARGED CELLULOSE NANOCRYSTALS FOR CORROSION INHIBITION AND A CORROSION INHIBITING COMPOSITION COMPRISING THE SAME

#135
20160360749
2016-12-15

METHOD FOR MITIGATING MICROBIAL INFLUENCED CORROSION

#136
20160347994
2016-12-01

Non-regulated synthetic acid compositions for use as alternatives to conventional acids in the oil and gas industry

#137
20160347993
2016-12-01

Organic acid compositions for use in the oil and gas industry

#138
20160333484
2016-11-17

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

#139
20160265316
2016-09-15

Methods and systems utilizing a boron-containing corrosion inhibitor for protection of titanium surfaces

#140
20160245738
2016-08-25

Methodology for three-dimensional morphological and quantitative determination of micro and nanocavities produced by chemical and microbiological corrosion in metallic materials

#141
20160230289
2016-08-11

Cleaning composition and method of manufacturing metal wiring using the same

#142
20160222279
2016-08-04

CORROSION INHIBITOR INTENSIFIERS FOR CORROSION RESISTANT ALLOYS

#143
20160177170
2016-06-23

Corrosion inhibitor compositions for acidizing treatments

#144
20160123504
2016-05-05

COMPOSITE MATERIAL COMPOSITION FOR NEUTRALIZING ACID COMPOUNDS AND PIPE COMPRISING A SHEATH MADE FROM SAME

#145
20160115598
2016-04-28

Mild steel corrosion inhibitor compounds

#146
20160108286
2016-04-21

Slurry for chemical mechanical polishing of cobalt

#147
20160102409
2016-04-14

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

#148
20160040918
2016-02-11

Neutralization and removal of acids in HVAC systems through the use of drying agents

#149
20160017500
2016-01-21

Corrosion control compositions and methods of mitigating corrosion

#150
20160010217
2016-01-14

Corrosion inhibition

#151
20150376799
2015-12-31

NON-PHOSPHOROUS CONTAINING CORROSION INHIBITORS FOR AQUEOUS SYSTEMS

#152
20150376735
2015-12-31

TIN STRIPPING ADDITIVE AND APPLICATION THEREOF

#153
20150308000
2015-10-29

Alkenyl succinic acids or anhydrides as corrosion inhibitors for metal surfaces

#154
20150275377
2015-10-01

NANOPARTICLES OF DIQUATERNARY SCHIFF DIBASES AS CORROSION INHIBITORS FOR PROTECTING STEEL AGAINST EXPOSURE TO ACIDIC FLUIDS

#155
20150125544
2015-05-07

Composition and method for treating water systems

#156
20150010429
2015-01-08

Corrosion inhibitors

#157
20150005216
2015-01-01

Corrosion resistance when using chelating agents in carbon steel-containing equipment

#158
20140135239
2014-05-15

Corrosion inhibitors

#159
20140128294
2014-05-08

Corrosion inhibitor systems for low, moderate and high temperature fluids and methods for making and using same

#160
20140119984
2014-05-01

WITHANOLIDE CORROSION INHIBITOR FOR CARBON STEEL

#161
20130112107
2013-05-09

Catalytic composition having a corrosion-inhibiting effect, method for inhibiting corrosion and use of same

#162
20130112106
2013-05-09

Environmentally friendly corrosion inhibitor

#163
20120238479
2012-09-20

Inulin as corrosion inhibitor

#164
20120172277
2012-07-05

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

#165
20120142563
2012-06-07

Corrosion inhibitor compositions comprising reaction products of aldehydes and amides and related methods

#166
20120045361
2012-02-23

Effective Novel Non-Polymeric and Non-Fouling Additive for Inhibiting High-Temperature Naphthenic Acid Corrosion and Method of Using the Same

#167
20120035086
2012-02-09

Methods and compositions for inhibiting metal corrosion

#168
20120012792
2012-01-19

Method for inhibiting fouling in vapor transport system

#169
20110269223
2011-11-03

CORROSION INHIBITION

#170
20110259476
2011-10-27

METHODS FOR CORROSION CONTROL OF STEEL IN AQUEOUS ENVIRONMENT USING PASSIVE IRON-SULPHUR LAYERS

#171
20110232679
2011-09-29

Use of thioglycol ethoxylate as a corrosion inhibitor

#172
20110190173
2011-08-04

ACIDIC TREATMENT FLUIDS AND ASSOCIATED METHODS

#173
20110155959
2011-06-30

Methods and compositions for inhibiting corrosion

#174
20110152135
2011-06-23

Viscoelastic surfactant acid treatment

#175
20110140049
2011-06-16

Corrosion inhibitor intensifier compositions

#176
20110100630
2011-05-05

Method of Mitigating Corrosion Rate of Oilfield Tubular Goods

#177
20110077174
2011-03-31

Corrosion inhibitor intensifier compositions and associated methods

#178
20110065614
2011-03-17

Corrosion inhibitor for acid stimulation systems

#179
20110049428
2011-03-03

Aqueous treatment composition for inhibiting corrosion and acid attack on metallic surfaces

#180
20110028360
2011-02-03

ORGANIC CORROSION INHIBITOR PACKAGE FOR ORGANIC ACIDS

#181
20110006264
2011-01-13

CORROSION INHIBITOR

#182
20100261623
2010-10-14

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

#183
20100219379
2010-09-02

Corrosion inhibitors containing amide surfactants for a fluid

#184
20100196727
2010-08-05

Solution and process for increasing the solderability and corrosion resistance of metal or metal alloy surface

#185
20100087340
2010-04-08

Methods and compositions for inhibiting metal corrosion

#186
20100056405
2010-03-04

Self-diverting acid treatment with formic-acid-free corrosion inhibitor

#187
20100004145
2010-01-07

Fluid loss pills

#188
20090221455
2009-09-03

METHODS AND COMPOSITIONS FOR PROTECTING STEELS IN ACIDIC SOLUTIONS

#189
20090156432
2009-06-18

Corrosion inhibitor intensifier compositions and associated methods

#190
20090118124
2009-05-07

NOVEL AQUEOUS COMPOSITION AND USE OF THE SAME

#191
20080227669
2008-09-18

Corrosion-inhibiting additives, treatment fluids, and associated methods

#192
20080227668
2008-09-18

Corrosion-inhibiting additives, treatment fluids, and associated methods

#193
20080202759
2008-08-28

Crosslinked acids comprising derivatized xanthan and subterranean acidizing applications

#194
20080146464
2008-06-19

Corrosion inhibitor composition comprising a built-in intensifier

#195
20080139414
2008-06-12

Corrosion inhibitor intensifier compositions and associated methods

#196
20080115549
2008-05-22

NOVEL AQUEOUS COMPOSITION AND USE OF THE SAME

#197
20070287641
2007-12-13

Acidic treatment fluids and associated methods

#198
20070187648
2007-08-16

Thiol / aldehyde corrosion inhibitors

#199
20070090330
2007-04-26

NOVEL AQUEOUS COMPOSITION AND USE OF THE SAME

#200
20070071887
2007-03-29

Methods of inhibiting corrosion of a metal surface

#201
20070069182
2007-03-29

Corrosion inhibitor compositions and associated methods

#202
20070034606
2007-02-15

Method for pickling metallic surfaces by using alkoxylated alkynols

#203
20070018135
2007-01-25

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

#204
20070010404
2007-01-11

Corrosion inhibitor or intensifier for use in acidizing treatment fluids

#205
20060264335
2006-11-23

Corrosion inhibitor intensifier and method of using the same

#206
20060205609
2006-09-14

Esterquat acidic subterranean treatment fluids and methods of using esterquats acidic subterranean treatment fluids

#207
20060201676
2006-09-14

Esterquat acidic subterranean treatment fluids and methods of using esterquats acidic subterranean treatment fluids

#208
20060194700
2006-08-31

Corrosion inhibitor systems for low, moderate and high temperature fluids and methods for making and using same

#209
20060186380
2006-08-24

Corrosion inhibitor

#210
20060043340
2006-03-02

Metal corrosion inhibitor and hydrogen chloride formation inhibitor in a crude oil atmospheric distillation unit

#211
20060040831
2006-02-23

Methods and aqueous acid solutions for acidizing wells containing sludging and emulsifying oil

#212
20050263034
2005-12-01

Novel aqueous composition and use of the same

#213
20050189113
2005-09-01

Esterquat acidic subterranean treatment fluids and methods of using esterquats acidic subterranean treatment fluids

#214
20050169794
2005-08-04

Thiol/aldehyde corrosion inhibitors

#215
20050123437
2005-06-09

Methods and compositions for inhibiting metal corrosion

#216
20050005816
2005-01-13

Novel aqueous composition and use of the same

#217
18621582
2024-12-24

Selenated thiourea-based hybrid compounds as corrosion inhibitors for steel pipelines

#218
18621576
2024-12-24

Selenated thiourea-based hybrid compounds as corrosion inhibitors for steel pipelines

#219
18621561
2024-12-24

Selenated thiourea-based hybrid compounds as corrosion inhibitors for steel pipelines

#220
18242809
2024-04-30

Selenated thiourea-based hybrid compounds as corrosion inhibitors for steel pipelines

#221
15838936
2021-10-19

Tetracarboxylic acid combinations for corrosion inhibition

#222
15788555
2018-06-05

Method of protecting metal from corrosion using plant derived anti-corrosion agent

#223
14957150
2017-01-31

Cyclopolymer containing residues of methionine and synthesis and uses thereof