ClassID:

105690

C10G75/04 - CPC Classification

Classification description:

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

Recent Application in this class:
#1
20250382535
2025-12-18

NEW ANTIFOULANT FOR REFINERY APPLICATIONS

#2
20250340794
2025-11-06

COMPOSITION WITH FATTY ACID DERIVATIVES AND USE IN INDUSTRIAL PROCESSES

#3
20250207046
2025-06-26

LINED VESSEL, COMPOSITE, AND PROCESS

#4
20250075137
2025-03-06

PROCESSING OF STABILISED COMPOSITIONS COMPRISING OLEFINS

#5
20240399301
2024-12-05

OXIDIZING COMPOSITIONS FOR REMOVING SULFUR COMPOUNDS FROM HYDROCARBON FUELS AND WASTEWATER

#6
20240301303
2024-09-12

ANTIFOULING AGENTS FOR PLASTIC-DERIVED SYNTHETIC FEEDSTOCKS

#7
20240287397
2024-08-29

PHOSPHOROUS-FREE OIL SOLUBLE MOLYBDENUM COMPLEXES AS HIGH TEMPERATURE FOULING INHIBITORS

#8
20240247194
2024-07-25

Processes and Systems for Removing Deposits from an Integrated Plastic Pyrolysis Vessel and a Steam Cracking Furnace

#9
20240218273
2024-07-04

ZINC-BASED SULFUR COMPOUND SCAVENGER WITH REDUCED SOLIDS DEPOSITION

#10
20240052251
2024-02-15

Surface Slipping Agents for Improving Flow

#11
20230407196
2023-12-21

APPLICATION OF SURFMERS TO MITIGATE FOULING IN OLEFINS PLANTS

#12
20230375143
2023-11-23

DRAG REDUCTION OF ASPHALTENIC CRUDE OILS

#13
20230212472
2023-07-06

Thermally stable macromolecular compound and petroleum composition including the same

#14
20230120367
2023-04-20

Antifouling agents for plastic-derived synthetic feedstocks

#15
20230017553
2023-01-19

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

#16
20230008516
2023-01-12

ANTIFOULANT COMPOSITION AND METHOD FOR A NATURAL GAS PROCESSING PLANT

#17
20220364242
2022-11-17

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

#18
20220364002
2022-11-17

Asphaltene and paraffin dispersant compositions and uses thereof

#19
20220315849
2022-10-06

Additive for preventing fouling of thermal cracker furnace

#20
20220259510
2022-08-18

Fuel compositions with enhanced stability and methods of making same

#21
20220235285
2022-07-28

Crude oil transportation

#22
20220228076
2022-07-21

Antifoulant formulation comprising an alkylbenzene sulfonate salt and polyisosuccininic anhydride combination and applications thereof

#23
20220220392
2022-07-14

Petrochemical processing systems and methods for reducing the deposition and accumulation of solid deposits during petrochemical processing

#24
20220204878
2022-06-30

Anti-fouling compositions for use in crude oil production and processing

#25
20220186129
2022-06-16

Method to mitigate fouling in a hydrocarbon plant

#26
20220099255
2022-03-31

DRAG REDUCTION OF ASPHALTENIC CRUDE OILS

#27
20220041941
2022-02-10

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

#28
20220033977
2022-02-03

Phosphorous-free oil soluble molybdenum complexes as high temperature fouling inhibitors

#29
20210348064
2021-11-11

Solvent and temperature assisted dissolution of solids from steam cracked tar

#30
20210340448
2021-11-04

Treatment composition and method for reducing viscosity of hydrocarbons

#31
20210324276
2021-10-21

Steam cracking processes and the use of solvents streams produced by solvent-assisted tar conversion processes

#32
20210246390
2021-08-12

Antifouling compositions for petroleum process streams

#33
20210222076
2021-07-22

Reduced fouling of hydrocarbon oil

#34
20210179774
2021-06-17

POLYMERIC ANTI-AGGLOMERANT HYDRATE INHIBITOR

#35
20210095215
2021-04-01

Methods and compositions for prevention of fouling in caustic towers

#36
20210079309
2021-03-18

Asphaltene solvation and dispersion process

#37
20210079308
2021-03-18

Refinery antifoulant process

#38
20210061944
2021-03-04

Modified Phenol Polymer and Use Thereof

#39
20210061754
2021-03-04

Stabilization of compositions comprising quaternary trialkylalkanolamine hydroxide

#40
20210032758
2021-02-04

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

#41
20210016222
2021-01-21

FOULING MITIGATION IN ALKANOLAMINE TREATING SYSTEMS

#42
20200377806
2020-12-03

Systems and processes for suppressing heavy polynuclear aromatic deposition in a hydrocracking process

#43
20200339504
2020-10-29

Anti-foulant formulation for compressors

#44
20200284398
2020-09-10

DRAG REDUCTION OF ASPHALTENIC CRUDE OILS

#45
20200224130
2020-07-16

Cleaning process to remove red oils deposits in an installation comprising fatty acid esters as cleaning agent and use of fatty acid esters as cleaning agent in such a process

#46
20200224109
2020-07-16

Oil anti-foulant and/or asphaltene agglomeration process

#47
20200224105
2020-07-16

Supercritical reactor systems and processes for petroleum upgrading

#48
20200172817
2020-06-04

USE OF PEROXYACIDS/HYDROGEN PEROXIDE FOR REMOVAL OF METAL COMPONENTS FROM PETROLEUM AND HYDROCARBON STREAMS FOR DOWNSTREAM APPLICATIONS

#49
20200139333
2020-05-07

Fouling prevention method and method for olefin oligomerization

#50
20200123433
2020-04-23

Compositions and methods for reducing hydrogen sulfide and microbial influenced corrosion in crude oil, natural gas, and in associated equipment

#51
20200115639
2020-04-16

Supercritical reactor systems and processes for petroleum upgrading

#52
20200102513
2020-04-02

Asphaltene-inhibiting method using aromatic polymer compositions

#53
20200095522
2020-03-26

Cleaning agent comprising a polyacrylate terpolymer for removal of fouling deposits from metal surfaces

#54
20200071641
2020-03-05

Treatment of sulfide scales

#55
20200033317
2020-01-30

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

#56
20200016724
2020-01-16

Mechanical Wall-Treatment Method That Reduces Coke Formation, and Hydrocarbon Treatment Method

#57
20200010386
2020-01-09

Composition for control and inhibition of polymerization of monomers, and method of use and preparation thereof

#58
20200002598
2020-01-02

Gas hydrate inhibitors

#59
20190382360
2019-12-19

Carboxy alkyl-ester anti-agglomerants for the control of natural gas hydrates

#60
20190352570
2019-11-21

SYSTEMS COMPRISING BONDED LAYER UTILIZED IN A CRUDE OIL SERVICE OPERATION

#61
20190314779
2019-10-17

Supercritical reactor systems and processes for petroleum upgrading

#62
20190300799
2019-10-03

Contaminant removal method for fractionating columns

#63
20190276759
2019-09-12

Thermally stable macromolecular compound and petroleum composition including the same

#64
20190276756
2019-09-12

Alkylphenol copolymer

#65
20190276755
2019-09-12

Paraffin inhibitor composition for use at low temperatures

#66
20190276660
2019-09-12

Asphaltene dispersant composition

#67
20190249069
2019-08-15

Poly (vinyl carprolactam) kinetic gas hydrate inhibitor and method for preparing the same

#68
20190242529
2019-08-08

DRAG REDUCTION OF ASPHALTENIC CRUDE OILS

#69
20190203131
2019-07-04

Reduced fouling of hydrocarbon oil

#70
20190185769
2019-06-20

N,N-dimethylacetamide as wash-oil for dilution steam systems

#71
20190185763
2019-06-20

Online zeta-potential measurements for optimization of emulsion breaker dosage in ethylene plants

#72
20190185761
2019-06-20

Method to inhibit polymerization in a process water

#73
20190177627
2019-06-13

Method for removing fouling downstream of an ODH reactor

#74
20190176138
2019-06-13

Catalytic coatings, methods of making and use thereof

#75
20190153333
2019-05-23

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

#76
20190119555
2019-04-25

Decreasing foulant deposition on at least one surface by contacting the surface(s) with at least one protein

#77
20190119554
2019-04-25

Decreasing foulant deposition on at least one surface by contacting the surface(s) with at least one protein

#78
20190118114
2019-04-25

Removal of kinetic hydrate inhibitors

#79
20190100686
2019-04-04

PARAFFIN INHIBITION BY CALIXARENES

#80
20190100685
2019-04-04

PARAFFIN INHIBITION BY SOLUBILIZED CALIXARENES

#81
20190078030
2019-03-14

Composition and method for dispersing scales and solid deposits

#82
20190071610
2019-03-07

METHODS AND COMPOSITIONS FOR PREVENTION OF FOULING IN CAUSTIC TOWERS

#83
20190031966
2019-01-31

Method for converting heavy oil by means of high asphaltene dispersion

#84
20190002775
2019-01-03

Refinery antifoulant process

#85
20180355491
2018-12-13

Synthetic hydroxide compositions and uses thereof

#86
20180333720
2018-11-22

Centrifugal platform and device for rapid analysis of oilfield fluids

#87
20180327678
2018-11-15

Descaling and anti fouling composition

#88
20180283404
2018-10-04

Reactor loop fouling monitor for rotating equipment in a petrochemical plant or refinery

#89
20180281033
2018-10-04

Decoking process

#90
20180251690
2018-09-06

Upgraded ebullated bed reactor with less fouling sediment

#91
20180244605
2018-08-30

Anti-foulant formulation for compressors

#92
20180216016
2018-08-02

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

#93
20180208856
2018-07-26

A COMPOSITION, METHOD AND APPLICATIONS THEREOF

#94
20180195014
2018-07-12

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

#95
20180163143
2018-06-14

Supercritical reactor systems and processes for petroleum upgrading

#96
20180163123
2018-06-14

Wax modifier in hydrocarbon fluid and method of using the same

#97
20180156390
2018-06-07

DRAG REDUCTION OF ASPHALTENIC CRUDE OILS

#98
20180155645
2018-06-07

ANTIFOULING COMPOSITIONS FOR PETROLEUM PROCESS STREAMS

#99
20180155644
2018-06-07

Polymeric dispersants for petroleum process streams

#100
20180142190
2018-05-24

Treatment of sulfide scales

#101
20180142170
2018-05-24

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

#102
20180079977
2018-03-22

Fatty alcohols and esters for crude oil treatment

#103
20180079976
2018-03-22

Dispersing additive for asphaltenes and its uses

#104
20180002619
2018-01-04

Compounds and methods for inhibiting corrosion in hydrocarbon processing units

#105
20170306215
2017-10-26

Asphaltene inhibition

#106
20170292082
2017-10-12

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

#107
20170260464
2017-09-14

Wash oil for use as an antifouling agent in gas compressors

#108
20170247600
2017-08-31

Methods and compositions for inhibiting sulfide stress cracking

#109
20170233666
2017-08-17

Alkyl diols for crude oil treatment

#110
20170232435
2017-08-17

Centrifugal platform and device for rapid analysis of oilfield fluids

#111
20170190950
2017-07-06

Temperature-stable paraffin inhibitor compositions

#112
20170190949
2017-07-06

Temperature-stable paraffin inhibitor compositions

#113
20170175006
2017-06-22

Supercritical reactor systems and processes for petroleum upgrading

#114
20170175005
2017-06-22

Supercritical reactor systems and processes for petroleum upgrading

#115
20170166824
2017-06-15

Supercritical water processes for upgrading a petroleum-based composition while decreasing plugging

#116
20170166822
2017-06-15

Supercritical reactor systems and processes for petroleum upgrading

#117
20170152430
2017-06-01

Screening methods for asphaltene stabilizers

#118
20170145291
2017-05-25

Method of preventing or mitigating formation of metal sulfide scales during oil and gas production

#119
20170130146
2017-05-11

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

#120
20170107434
2017-04-20

Nanocrystalline cellulose and polymer-grafted nanocrystalline cellulose as rheology modifying agents for magnesium oxide and lime slurries

#121
20170096606
2017-04-06

Asphaltene stabilization in petroleum feedstocks by blending with biological source oil and/or chemical additive

#122
20170096595
2017-04-06

Decreasing foulant deposition on at least one surface by contacting the surface(s) with at least one protein

#123
20170080356
2017-03-23

Removal of kinetic hydrate inhibitors

#124
20170058217
2017-03-02

Predicting high temperature asphaltene precipitation

#125
20170037327
2017-02-09

Method, apparatus and chemical products for treating petroleum equipment

#126
20170029729
2017-02-02

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

#127
20170029728
2017-02-02

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

#128
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

#129
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

#130
20170029725
2017-02-02

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

#131
20170029301
2017-02-02

Heavy amine neutralizing agents for olefin or styrene production

#132
20160348848
2016-12-01

Anti-agglomerants for controlling gas hydrates

#133
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

#134
20160340598
2016-11-24

Method and apparatus for mixing and atomizing a hydrocarbon stream using a diluent/dispersion stream

#135
20160326278
2016-11-10

AMINATION OF POLYMERS TERMINATED WITH ALDEHYDE GROUP AND THEIR FUNCTIONALIZED DERIVATIVES FOR FOULING MITIGATION IN HYDROCARBON REFINING PROCESSES

#136
20160312136
2016-10-27

REDUCTION OF DISTILLATION UNIT FOULING

#137
20160312104
2016-10-27

Methods for inhibiting iron sulfide scale in oil wells

#138
20160304796
2016-10-20

Surface treatment method and device treated thereby

#139
20160298039
2016-10-13

DECREASING FOULING IN HYDROCARBON-BASED FLUIDS

#140
20160264892
2016-09-15

Ring opening cross metathesis of vinyl terminated polymers and their functionalized derivatives for fouling mitigation in hydrocarbon refining processes

#141
20160264891
2016-09-15

Ring opening cross metathesis of vinyl terminated polymers and their functionalized derivatives for fouling mitigation in hydrocarbon refining processes

#142
20160237357
2016-08-18

Surface passivation method for fouling reduction

#143
20160222305
2016-08-04

METHODS AND COMPOSITIONS FOR DECREASING FOULING WITHIN AN ETHYLENE PLANT

#144
20160168447
2016-06-16

Hydroxypropyl betaine based zwitterionic geminal liquids, obtaining process and use as wettability modifiers with inhibitory/dispersants properties of asphaltenes

#145
20160138796
2016-05-19

Steam diluent generator

#146
20160108327
2016-04-21

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

#147
20160075649
2016-03-17

FUNCTIONALIZED POLYMERS CONTAINING POLYAMINE SUCCINIMIDE FOR ANTIFOULING IN HYDROCARBON REFINING PROCESSES

#148
20160060552
2016-03-03

POLYALKYL SUCCINIC ANHYDRIDE DERIVATIVES AS ADDITIVES FOR FOULING MITIGATION IN PETROLEUM REFINERY PROCESSES

#149
20160060551
2016-03-03

Hydrohalogenation of vinyl terminated polymers and their functionalized derivatives for fouling mitigation in hydrocarbon refining processes

#150
20160039753
2016-02-11

Functionalized polymers containing polyamine succinimide for antifouling in hydrocarbon refining processes

#151
20160032198
2016-02-04

Process for introducing fine and coarse additives for hydroconversion of heavy hydrocarbons

#152
20160017242
2016-01-21

Hydrohalogenation of vinyl terminated polymers and their functionalized derivatives for fouling mitigation in hydrocarbon refining processes

#153
20160010006
2016-01-14

Compositions and methods for inhibiting fouling in hydrocarbons or petrochemicals

#154
20150344785
2015-12-03

Upgrading pyrolysis tar

#155
20150344683
2015-12-03

Reducing fouling in heat exchangers

#156
20150275084
2015-10-01

Liquid phase additive for use in thermal cracking process to improve product yields

#157
20150218468
2015-08-06

Antifoulants for use in hydrocarbon fluids

#158
20150118398
2015-04-30

Preventing equipment fouling via corrosion reduction

#159
20150114884
2015-04-30

Compounds and methods for inhibiting corrosion in hydrocarbon processing units

#160
20150090640
2015-04-02

STEAM GENERATOR ADDITIVES TO MINIMIZE FOULING AND CORROSION IN CRUDE TOWERS

#161
20140350299
2014-11-27

Method and composition for inhibiting asphaltene deposition in a hydrocarbon mixture

#162
20140338254
2014-11-20

Process For Reducing Fouling In The Processing Of Liquid Hydrocarbons

#163
20140316178
2014-10-23

Process stream upgrading

#164
20140296057
2014-10-02

Mitigation of plugging in hydroprocessing reactors

#165
20140275663
2014-09-18

Methods and systems for predicting a need for introducing anti-fouling additives to a hydrocarbon stream to reduce fouling of crude hydrocarbon refinery components

#166
20140275433
2014-09-18

AMINATION OF POLYMERS TERMINATED WITH ALDEHYDE GROUP AND THEIR FUNCTIONALIZED DERIVATIVES FOR FOULING MITIGATION IN HYDROCARBON REFINING PROCESSES

#167
20140262953
2014-09-18

Functionalized polymers containing polyamine succinimide for antifouling in hydrocarbon refining processes

#168
20140262950
2014-09-18

Hydrohalogenation of vinyl terminated polymers and their functionalized derivatives for fouling mitigation in hydrocarbon refining processes

#169
20140259885
2014-09-18

Ring opening cross metathesis of vinyl terminated polymers and their functionalized derivatives for fouling mitigation in hydrocarbon refining processes

#170
20140115953
2014-05-01

Process for reducing the viscosity of heavy residual crude oil during refining

#171
20140094537
2014-04-03

AQUEOUS POUR POINT DEPRESSANT DISPERSION COMPOSITION

#172
20130299391
2013-11-14

Compounds and methods for inhibiting corrosion in hydrocarbon processing units

#173
20130280124
2013-10-24

Preventing equipment fouling via corrosion reduction

#174
20130270157
2013-10-17

Method, apparatus and chemical products for treating petroleum equipment

#175
20130149657
2013-06-13

Reducing fouling in heat exchangers

#176
20130008830
2013-01-10

Polyalkylene carboxylic acid polyamine additives for fouling mitigation in hydrocarbon refining processes

#177
20120149962
2012-06-14

IN SITU REMOVAL OF IRON COMPLEXES DURING CRACKING

#178
20120118794
2012-05-17

Methods for mitigating fouling of process equipment

#179
20120095167
2012-04-19

Method for preventing fouling in chemical equipment and antifouling agent

#180
20120004344
2012-01-05

Drag reduction of asphaltenic crude oils

#181
20120004343
2012-01-05

Drag reduction of asphaltenic crude oils

#182
20120000544
2012-01-05

Drag reduction of asphaltenic crude oils

#183
20110247967
2011-10-13

Deposit mitigation in gasoline fractionation, quench water system and product recovery section

#184
20110147275
2011-06-23

Polyalkylene epoxy polyamine additives for fouling mitigation in hydrocarbon refining processes

#185
20110042268
2011-02-24

ADDITIVES FOR REDUCING COKING OF FURNACE TUBES

#186
20110024261
2011-02-03

Mitigation of refinery process unit fouling using high-solvency-dispersive-power (HSDP) resid fractions

#187
20110024260
2011-02-03

High-solvency-dispersive-power (HSDP) crude oil blending for fouling mitigation and on-line cleaning

#188
20100258480
2010-10-14

Processes for inhibiting fouling in hydrocarbon processing

#189
20100243537
2010-09-30

Process for inhibiting fouling in hydrocarbon processing

#190
20100170829
2010-07-08

POLYALKYL SUCCINIC ANHYDRIDE DERIVATIVES AS ADDITIVES FOR FOULING MITIGATION IN PETROLEUM REFINERY PROCESSES

#191
20100163461
2010-07-01

METHOD AND SYSTEM FOR CONTROLLING THE AMOUNT OF ANTI-FOULING ADDITIVE FOR PARTICULATE-INDUCED FOULING MITIGATION IN REFINING OPERATIONS

#192
20100147739
2010-06-17

Addition of high molecular weight naphthenic tetra-acids to crude oils to reduce whole crude oil fouling

#193
20100147333
2010-06-17

Non-high solvency dispersive power (non-HSDP) crude oil with increased fouling mitigation and on-line cleaning effects

#194
20100133150
2010-06-03

Use of A Fluorocarbon Polymer as A Surface Of A Vessel or Conduit Used In A Paraffinic Froth Treatment Process For Reducing Fouling

#195
20100116715
2010-05-13

Application of visbreaker analysis tools to optimize performance

#196
20100038289
2010-02-18

METAL SULPHONATE ADDITIVES FOR FOULING MITIGATION IN PETROLEUM REFINERY PROCESSES

#197
20090266742
2009-10-29

Method for reducing fouling of coker furnaces

#198
20090211947
2009-08-27

Method for reducing fouling in furnaces

#199
20090127166
2009-05-21

Methods of isolating and using components from a high solvency dispersive power (HSDP) crude oil

#200
20090090613
2009-04-09

Crude oil pre-heat train with improved heat transfer

#201
20090038995
2009-02-12

Method for reducing oil fouling in heat transfer equipment

#202
20090038994
2009-02-12

High-solvency-dispersive-power (HSDP) crude oil blending for fouling mitigation and on-line cleaning

#203
20090032435
2009-02-05

Mitigation of refinery process unit fouling using high-solvency-dispersive-power (HSDP) resid fractions

#204
20080296202
2008-12-04

Process for treating aged crude oil residue

#205
20080108518
2008-05-08

METHOD OF REMOVING DISPERSED SULFUR FROM SULFUR-CONTAINING FLUIDS

#206
20080047874
2008-02-28

Crude oil blending to reduce organic-based fouling of pre-heat train exchangers and furnaces

#207
20080041762
2008-02-21

Method of blending high TAN and high Scrude oils and method of reducing particulate induced whole crude oil fouling and asphaltene induced whole crude oil fouling

#208
20070007178
2007-01-11

Method for preventing fouling of a heat exchanger for cooling residue from a hydrodesulfurization/hydrocracking process

#209
20060241252
2006-10-26

Method of preventing heat exchanger fouling

#210
20060219598
2006-10-05

Low energy surfaces for reduced corrosion and fouling

#211
20060183950
2006-08-17

Preparation of aromatic polysulfonic acid compositions from light cat cycle oil

#212
20060060498
2006-03-23

Dispersant of saline deposits in hydrocarbon process plants

#213
20060021907
2006-02-02

Inhibitor enhanced thermal upgrading of heavy oils

#214
20050263739
2005-12-01

Method and composition to decrease iron sulfide deposits in pipe lines

#215
20050263438
2005-12-01

Inhibitor enhanced thermal upgrading of heavy oils via mesophase suppression using oil soluble polynuclear aromatics

#216
20050263437
2005-12-01

Method of dispersing hydrocarbon foulants in hydrocarbon processing fluids

#217
20050258071
2005-11-24

Enhanced thermal upgrading of heavy oil using aromatic polysulfonic acid salts

#218
20050258070
2005-11-24

Fouling inhibition of thermal treatment of heavy oils

#219
20050224394
2005-10-13

Method of removal of carbonyl compounds along with acid gases from cracked gas in ethylene process

#220
20050040072
2005-02-24

Stability of hydrocarbons containing asphal tenes

#221
18590881
2024-10-15

Asphaltene dispersion stabilizer and preparation method therefor