ClassID:

105689

C10G75/02 - CPC Classification

Classification description:

Inhibiting corrosion or fouling in apparatus for treatment or conversion of hydrocarbon oils, in general by addition of corrosion inhibitors

Recent Application in this class:
#1
20260117133
2026-04-30

OPTIMIZED LARGE LANGUAGE MODEL INFERENCE FROM STRUCTURED DATA VIA INTERMEDIATE DOCUMENTS

#2
20250340794
2025-11-06

COMPOSITION WITH FATTY ACID DERIVATIVES AND USE IN INDUSTRIAL PROCESSES

#3
20250327190
2025-10-23

CORROSION INHIBITOR FOR MITIGATING ALKALINE CARBONATE STRESS CORROSION CRACKING

#4
20250313960
2025-10-09

CHOLINE HYDROXIDE FOR SALT DISPLACEMENT IN RENEWABLE FEEDSTOCK PROCESS

#5
20250257471
2025-08-14

ETHOXYLATED FATTY DIAMINE AS A CORROSION INHIBITOR FOR PIPELINES AND STORAGE TANKS

#6
20250257274
2025-08-14

CORROSION-INHIBITING ADDITIVES AND METHODS OF MAKING AND USE THEREOF

#7
20250109343
2025-04-03

CORROSION INHIBITOR

#8
20240400923
2024-12-05

ACTIVATED OXIDIZING COMPOSITIONS FOR REMOVING SULFUR COMPOUNDS FROM HYDROCARBON FUELS AND WASTEWATER

#9
20240399301
2024-12-05

OXIDIZING COMPOSITIONS FOR REMOVING SULFUR COMPOUNDS FROM HYDROCARBON FUELS AND WASTEWATER

#10
20240279561
2024-08-22

PHOSPHOROUS-FREE OIL SOLUBLE MOLYBDENUM COMPLEXES FOR HIGH TEMPERATURE NAPHTHENIC ACID CORROSION INHIBITION

#11
20240183038
2024-06-06

Ethoxylated fatty diamine as a corrosion inhibitor for pipelines and storage tanks

#12
20240110096
2024-04-04

CORROSION INHIBITOR COMPOSITION FOR USE IN THE OIL AND GAS INDUSTRY

#13
20230383202
2023-11-30

Apparatus to simulate biocide performance in crude pipeline conditions

#14
20230383201
2023-11-30

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

#15
20230340343
2023-10-26

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

#16
20230227382
2023-07-20

METHODS FOR REDUCING FORMATION OF CARBON DISULFIDE IN STEAM CRACKING PROCESSES TO PRODUCE OLEFINS

#17
20230212472
2023-07-06

Thermally stable macromolecular compound and petroleum composition including the same

#18
20230096673
2023-03-30

SUCCINIC ANHYDRIDE-DERIVED POLYESTERS AS CORROSION INHIBITORS

#19
20230053403
2023-02-23

CORROSION INHIBITOR FOR MITIGATING ALKALINE CARBONATE STRESS CORROSION CRACKING

#20
20230017553
2023-01-19

Method for minimizing fouling, corrosion, and solvent degradation in low-temperature refinery and natural gas processes

#21
20220396742
2022-12-15

Green corrosion inhibitor from waste vegetable oil for oil and gas applications

#22
20220364242
2022-11-17

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

#23
20220259507
2022-08-18

Method of removal and conversion of amines in a refinery desalter

#24
20220041941
2022-02-10

Means and methods for managing ammonia, amine and normal salt fouling in oil production and refining

#25
20220033725
2022-02-03

Phosphorous-free oil soluble molybdenum complexes for high temperature naphthenic acid corrosion inhibition

#26
20210388276
2021-12-16

Naphthenic acid corrosion inhibitors for a refinery

#27
20210246390
2021-08-12

Antifouling compositions for petroleum process streams

#28
20210246354
2021-08-12

Formulation and method for dissolution of metal sulfides, inhibition of acid gas corrosion, and inhibition of scale formation

#29
20210222076
2021-07-22

Reduced fouling of hydrocarbon oil

#30
20210163812
2021-06-03

Quaternary ammonium salts for corrosion inhibition

#31
20210079309
2021-03-18

Asphaltene solvation and dispersion process

#32
20210079307
2021-03-18

Apparatus to simulate biocide performance in crude pipeline conditions

#33
20210061754
2021-03-04

Stabilization of compositions comprising quaternary trialkylalkanolamine hydroxide

#34
20210032758
2021-02-04

Oil soluble molybdenum complexes for inhibiting high temperature corrosion and related applications in petroleum refineries

#35
20200291287
2020-09-17

Organic acid systems

#36
20200277525
2020-09-03

Sodium nitroprusside and nitrate metabolic inhibition of sulfate-reducing microbes to control sulfide production

#37
20200262724
2020-08-20

Zinc ammonium carbonate sulfide scavengers

#38
20200224109
2020-07-16

Oil anti-foulant and/or asphaltene agglomeration process

#39
20200216767
2020-07-09

Design Development and Implementation of Analyzer Based Control System and Algorithm

#40
20200033317
2020-01-30

Wax risk assessment and mitigation using advanced data analytics and pipe flow modeling

#41
20200017781
2020-01-16

METAL CORROSION SUPPRESSING METHOD

#42
20190292471
2019-09-26

Method of reducing corrosion and corrosion byproduct deposition in a crude unit

#43
20190276759
2019-09-12

Thermally stable macromolecular compound and petroleum composition including the same

#44
20190276756
2019-09-12

Alkylphenol copolymer

#45
20190276755
2019-09-12

Paraffin inhibitor composition for use at low temperatures

#46
20190276660
2019-09-12

Asphaltene dispersant composition

#47
20190270940
2019-09-05

Enhanced performance of sulfide scavengers

#48
20190241822
2019-08-08

COMPOSITION FOR REMOVING IRON SULFIDE

#49
20190217243
2019-07-18

Systems and methods for removing elemental sulfur from a hydrocarbon fluid

#50
20190211278
2019-07-11

Development of a novel high temperature stable scavenger for removal of hydrogen sulfide

#51
20190203131
2019-07-04

Reduced fouling of hydrocarbon oil

#52
20190186036
2019-06-20

Anti-coking nanomaterial based on stainless steel surface, and preparation method therefor

#53
20190177622
2019-06-13

Basic ionic liquids as hydrochloric acid scavengers in refinery crude processing

#54
20190153333
2019-05-23

In-line chemical heating for in-situ generation of active chemicals

#55
20190078030
2019-03-14

Composition and method for dispersing scales and solid deposits

#56
20190055484
2019-02-21

Kinetic hydrate inhibitors for controlling gas hydrate formation in wet gas systems

#57
20180362868
2018-12-20

METHOD FOR REDUCING CORROSIVE IONS IN AROMATIC COMPOUND EXTRACTION SOLVENT

#58
20180355491
2018-12-13

Synthetic hydroxide compositions and uses thereof

#59
20180313808
2018-11-01

Methods for characterising and minimising the corrosive effects of an oil

#60
20180282606
2018-10-04

Formulation and method for dissolution of metal sulfides, inihibition of acid gas corrosion, and inhibition of scale formation

#61
20180251685
2018-09-06

Method and composition for neutralizing acidic components in petroleum refining units

#62
20180216016
2018-08-02

SYSTEM AND METHOD OF PREDICTIVE ANALYTICS FOR DYNAMIC CONTROL OF A HYDROCARBON REFINING PROCESS

#63
20180201826
2018-07-19

SYNERGISTIC CORROSION INHIBITORS

#64
20180195014
2018-07-12

Methods of applying mono-, di- and tri-headed SAMs to equipment and products and apparatus comprising SAM surfaces

#65
20180155645
2018-06-07

ANTIFOULING COMPOSITIONS FOR PETROLEUM PROCESS STREAMS

#66
20180142170
2018-05-24

Methods of applying multi-bonded SAMPs to equipment and products and apparatus comprising SAM surfaces

#67
20180119289
2018-05-03

CORROSION INHIBITOR FORMULATIONS

#68
20180105757
2018-04-19

Development and implementation of analyzer based control system and algorithm

#69
20180002619
2018-01-04

Compounds and methods for inhibiting corrosion in hydrocarbon processing units

#70
20170369800
2017-12-28

Method of reducing corrosion and corrosion byproduct deposition in a crude unit

#71
20170342312
2017-11-30

COMPOSITION AND METHOD FOR VISCOSITY CONTROL IN DELIVERY APPLICATIONS USING SUBSEA UMBILICALS

#72
20170335210
2017-11-23

Crude unit overhead corrosion control using multi amine blends

#73
20170335209
2017-11-23

APPARATUS AND METHOD FOR MIXING HYDROGEN SULFIDE SCAVENGER WITH CRUDE OIL WITHIN A PIPELINE

#74
20170306216
2017-10-26

COMPOSITION AND METHOD FOR VISCOSITY CONTROL IN DELIVERY APPLICATIONS USING SUBSEA UMBILICALS

#75
20170298522
2017-10-19

Formulation and method for inhibiting carbon-based deposits

#76
20170292082
2017-10-12

Bonded layer treatment method for a device utilized in a crude oil service operation, and method of installing said device

#77
20170292081
2017-10-12

SAMP coated cooperating surfaces, method of treating cooperating surfaces, and method of installing cooperating surfaces into crude oil service operation

#78
20170247798
2017-08-31

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

#79
20170218524
2017-08-03

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

#80
20170051215
2017-02-23

Development and implementation of analyzer based control system and algorithm

#81
20170029960
2017-02-02

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

#82
20170029729
2017-02-02

MONOLAYER TREATMENT METHOD FOR A DEVICE UTILIZED IN A CRUDE OIL SERVICE OPERATION, AND METHOD OF INSTALLING SAID DEVICE

#83
20170029728
2017-02-02

SAMP treatment method for a device utilized in a crude oil service operation, and method of installing said device

#84
20170029727
2017-02-02

BONDED LAYER METHOD FOR PRECIPITATING SOLIDS, FOR TREATING A LIQUID CONTAINING CONTAMINANTS, FOR TREATING A SURFACE RESIDING IN A LIQUID CONTAINING CONTAMINANTS

#85
20170029726
2017-02-02

MONOLAYER METHOD FOR PRECIPITATING SOLIDS, FOR TREATING A LIQUID CONTAINING CONTAMINANTS, FOR TREATING A SURFACE RESIDING IN A LIQUID CONTAINING CONTAMINANTS

#86
20170029725
2017-02-02

MONOLAYER COATED COOPERATING SURFACES, METHOD OF TREATING COOPERATING SURFACES, AND METHOD OF INSTALLING COOPERATING SURFACES INTO CRUDE OIL SERVICE OPERATION

#87
20170029301
2017-02-02

Heavy amine neutralizing agents for olefin or styrene production

#88
20160369176
2016-12-22

Method of preventing corrosion of oil pipelines, storage structures and piping

#89
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

#90
20160348014
2016-12-01

SAMP coated level sensor, method of treating a level sensor, and method of installing level sensor into crude oil service operation

#91
20160312141
2016-10-27

Development of a novel high temperature stable scavenger for removal of hydrogen sulfide

#92
20160312136
2016-10-27

REDUCTION OF DISTILLATION UNIT FOULING

#93
20160237357
2016-08-18

Surface passivation method for fouling reduction

#94
20160177226
2016-06-23

Oilfield cleaner and corrosion inhibitor comprising a polyamine sulfonic acid salt

#95
20160114316
2016-04-28

Catalyst regenerating methods and apparatuses and methods of inhibiting corrosion in catalyst regenerating apparatuses

#96
20160108327
2016-04-21

Chemical inhibitors with sub-micron materials as additives for enhanced flow assurance

#97
20160032208
2016-02-04

Ion tolerant corrosion inhibitors and inhibitor combinations for fuels

#98
20160024395
2016-01-28

Method of reducing corrosion and corrosion byproduct deposition in a crude unit

#99
20150376516
2015-12-31

Method and compositions for inhibition of naphthenic acid induced corrosion

#100
20150315711
2015-11-05

Method of inhibiting corrosion using a composition of quaternary ammonium salts containing non-halogen anions

#101
20150308000
2015-10-29

Alkenyl succinic acids or anhydrides as corrosion inhibitors for metal surfaces

#102
20150218467
2015-08-06

Strong base amines to minimize corrosion in systems prone to form corrosive salts

#103
20150118398
2015-04-30

Preventing equipment fouling via corrosion reduction

#104
20150114884
2015-04-30

Compounds and methods for inhibiting corrosion in hydrocarbon processing units

#105
20150112060
2015-04-23

Multifunctional composition base 1,3-oxazinan-6-ones with corrosion inhibition and heavy organic compounds inhibition and dispersants and obtaining process

#106
20150107832
2015-04-23

Process to produce oil or gas from a subterranean formation using a chelating agent

#107
20150101240
2015-04-16

Multifunctional composition base 1,3-oxazinan-6-ones with corrosion inhibition and heavy organic compounds inhibition and dispersants and obtaining process

#108
20150090640
2015-04-02

STEAM GENERATOR ADDITIVES TO MINIMIZE FOULING AND CORROSION IN CRUDE TOWERS

#109
20150034319
2015-02-05

H2S SCAVENGERS WITH SYNERGISTIC CORROSION INHIBITION

#110
20150011445
2015-01-08

Corrosion-protection system for treating metal surfaces

#111
20140371495
2014-12-18

Corrosion inhibition

#112
20140343332
2014-11-20

INHIBITORS OF TOP-OF-LINE CORROSION OF PIPELINES CONVEYING CRUDES FROM EXTRACTION OF HYDROCARBONS

#113
20140296575
2014-10-02

Multi-branched mannich base corrosion inhibitor and preparation method thereof

#114
20140264179
2014-09-18

Modified lecithin corrosion inhibitor in fluid systems

#115
20140165831
2014-06-19

Systems and methods for removing elemental sulfur from a hydrocarbon fluid

#116
20140050926
2014-02-20

Method of applying a coating composition of quaternary ammonium salts containing non-halogen anions as anticorrosive agents

#117
20130340326
2013-12-26

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

#118
20130317793
2013-11-28

Assessment of solute partitioning in crude oils

#119
20130302210
2013-11-14

CORROSION INHIBITOR COMPOSITIONS, METHODS FOR MAKING AND METHODS FOR USING

#120
20130299391
2013-11-14

Compounds and methods for inhibiting corrosion in hydrocarbon processing units

#121
20130280124
2013-10-24

Preventing equipment fouling via corrosion reduction

#122
20130274492
2013-10-17

Polyester polyamine and polyester polyquaternary ammonium corrosion inhibitors

#123
20130256602
2013-10-03

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

#124
20130228095
2013-09-05

Method and composition for preventing corrosion of metal surfaces

#125
20130227878
2013-09-05

Corrosion inhibitor compositions for oxygenated gasolines

#126
20130156638
2013-06-20

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

#127
20130087480
2013-04-11

Removing amines from hydrocarbon streams

#128
20130048535
2013-02-28

Development and implementation of analyzer based on control system and algorithm

#129
20120149615
2012-06-14

Strong base amines to minimize corrosion in systems prone to form corrosive salts

#130
20120114523
2012-05-10

Polymeric corrosion inhibitors

#131
20120053861
2012-03-01

ON-LINE MONITORING AND PREDICTION OF CORROSION IN OVERHEAD SYSTEMS

#132
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

#133
20120034683
2012-02-09

Petroleum bioconversion of organic acids to prevent refinery corrosion

#134
20120031810
2012-02-09

Removing amines from hydrocarbon streams

#135
20120000826
2012-01-05

Process for reducing corrosion

#136
20110269650
2011-11-03

Multifunctional composition base 1,3-oxazinan-6-ones with corrosion inhibition and heavy organic compounds inhibition and dispersants and obtaining process

#137
20110259798
2011-10-27

Process for predicting and reducing the corrosivity of a hydrocarbonaceous mixture

#138
20110214980
2011-09-08

Additive for inhibiting acid corrosion and method of using the new additive

#139
20110160405
2011-06-30

Effective novel polymeric additive for inhibiting napthenic acid corrosion and method of using the same

#140
20110138683
2011-06-16

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

#141
20110040126
2011-02-17

NOVEL MERCAPTAN-BASED CORROSION INHIBITORS

#142
20110031165
2011-02-10

PROCESSES FOR REMOVING HYDROGEN SULFIDE FROM REFINED HYDROCARBON STREAMS

#143
20100264064
2010-10-21

Additive for naphthenic acid corrosion inhibition and method of using the same

#144
20100219379
2010-09-02

Corrosion inhibitors containing amide surfactants for a fluid

#145
20100155304
2010-06-24

TREATMENT OF HYDROCARBONS CONTAINING ACIDS

#146
20100126842
2010-05-27

High temperature naphthenic acid corrosion inhibition using organophosphorous sulphur compounds and combinations thereof

#147
20100116718
2010-05-13

Naphthenic acid corrosion inhibition using new synergetic combination of phosphorus compounds

#148
20100108566
2010-05-06

Method of reducing corrosion and corrosion byproduct deposition in a crude unit

#149
20090061234
2009-03-05

Method for Inhibiting Corrosion of Metal in Distillation Units Caused by Organic Acids

#150
20080319240
2008-12-25

Removing amines from hydrocarbon streams

#151
20080202561
2008-08-28

Methods and Compositions for Reducing Deposits In Engines Combusting Alcohol-Containing Fuels

#152
20080181813
2008-07-31

Novel Mercaptan-Based Corrosion Inhibitors

#153
20080001125
2008-01-03

Method and compositions for inhibition of naphthenic acid induced corrosion

#154
20070197849
2007-08-23

Minimizing corrosion in a methanol-to-olefin effluent processing system

#155
20070163922
2007-07-19

Use of organic polysulfides against corrosion by acid crudes

#156
20070119747
2007-05-31

Corrosion inhibitor

#157
20070108099
2007-05-17

Method for corrosion control of refining units by acidic crudes

#158
20060261312
2006-11-23

Quaternary ammonium salts containing non-halogen anions as anticorrosive agents

#159
20060157387
2006-07-20

Method for prevention of corrosion by naphthenic acids in refineries

#160
20060118468
2006-06-08

Method for reducing the amount of sulfur pick-up by hydrocarbon streams transported through a pipeline

#161
20060060498
2006-03-23

Dispersant of saline deposits in hydrocarbon process plants

#162
20060043340
2006-03-02

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

#163
20050051462
2005-03-10

Multi-amine neutralizer blends

#164
20050025661
2005-02-03

Inhibition of corrosion in fluid systems

#165
20050000862
2005-01-06

Corrosion reduction with amine scavengers

#166
17700977
2023-06-06

Corrosion inhibition compositions and methods of use

#167
17570866
2022-10-25

Sweet corrosion inhibitor composition for use in the oil and gas industry