Patents-Review.com
ClassID:

105458 ⎘

C10G29/20 - CPC Classification

Classification description:

Refining of hydrocarbon oils, in the absence of hydrogen, with other chemicals Organic compounds not containing metal atoms

Sub-classes:
Recent Application in this class:
#1
20260098217
2026-04-09

Decontamination of Sulfur Contaminants from Hydrocarbons

 #2
20260002083
2026-01-01

OIL MISCIBLE ADDITIVE COMPOSITIONS FOR MERCURY REMOVAL FROM LIQUID HYDROCARBONS

 #3
20250354071
2025-11-20

ACID GAS AND CARBONYL REMOVAL IN A STREAM OF A CHEMICAL PROCESSING PLANT

 #4
20250270451
2025-08-28

HYDROCARBON LIQUID BASED CHEMICAL COMPOSITIONS AND TREATMENT METHODS USING SAME FOR REMEDIATING H2S AND OTHER CONTAMINANTS IN FLUIDS AND MIXTURES OF CONTAMINATED FLUIDS

 #5
20250263755
2025-08-21

PROCESS FOR REDUCING FREE FATTY ACIDS

 #6
20250263606
2025-08-21

SEPARATING CYCLOALKANES USING AQUEOUS SOLUTIONS OF CUCURBITURIL MACROCYCLES

 #7
20250230370
2025-07-17

TREATMENT COMPOSITIONS AND METHODS OF USING SAME FOR REMEDIATING MERCAPTANS AND SULFUR COMPOUNDS IN HYDROCARBON LIQUIDS

 #8
20250179376
2025-06-05

SYSTEMS AND METHODS TO ENHANCE HEAVY METALS REMOVAL FROM LIQUID HYDROCARBONS

 #9
20250092319
2025-03-20

Treatment compositions and methods of using same for remediating mercaptans and sulfur compounds in hydrocarbon liquids

 #10
20240400916
2024-12-05

METHOD FOR PRODUCING A HYDROCARBON PRODUCT

 #11
20240392199
2024-11-28

HYDROGEN SULPHIDE AND MERCAPTANS SCAVENGERS

 #12
20240368482
2024-11-07

Decontamination of Sulfur Contaminants from Hydrocarbons

 #13
20240067543
2024-02-29

Process for decontamination of hazardous sulfur compounds in sour water tanks

 #14
20230383196
2023-11-30

Oil-wetting chemicals for solids retention

 #15
20230348795
2023-11-02

HYDROCARBON LIQUID BASED CHEMICAL COMPOSITIONS AND TREATMENT METHODS USING SAME FOR REMEDIATING H2S AND OTHER CONTAMINANTS IN FLUIDS AND MIXTURES OF CONTAMINATED FLUIDS

 #16
20230348794
2023-11-02

Removing catalyst fines from heavy oils

 #17
20230340338
2023-10-26

COMPOSITIONS AND METHODS FOR REMOVING SULFUR COMPOUNDS FROM PROCESS STREAMS

 #18
20230304445
2023-09-28

CHEMISTRIES, APPLICATION, AND DELIVERY METHODS FOR COKE INHIBITION IN FUEL AND OIL SYSTEMS

 #19
20220411700
2022-12-29

Decontamination of Sulfur Contaminants from Hydrocarbons

 #20
20220356407
2022-11-10

Hydrocarbon liquid based chemical compositions and treatment methods using same for remediating H2S and other contaminants in fluids and mixtures of contaminated fluids

 #21
20220290055
2022-09-15

Synergistic effects among mercaptan scavengers

 #22
20220204872
2022-06-30

Compositions and methods for remediating hydrogen sulfide in hydrocarbon based liquids

 #23
20220056344
2022-02-24

Process for removing sulfur in crude oil using microwaves

 #24
20220041944
2022-02-10

Hydrogen sulphide and mercaptans scavenging compositions

 #25
20210395618
2021-12-23

Hydrogen sulphide and mercaptans scavenging compositions

 #26
20210395617
2021-12-23

Hydrogen sulphide and mercaptans scavenging compositions

 #27
20210355387
2021-11-18

Polybenzoxazine asphaltene inhibitors

 #28
20210323953
2021-10-21

1,3, 5-Dioxazine Derivatives, Method of Preparation and Application Thereof as Sulfide Scavenger

 #29
20210214634
2021-07-15

NANO TECHNOLOGY TO REDUCE SULFUR CONTENT

 #30
20210198583
2021-07-01

COMPOSITION AND METHOD FOR ELIMINATION OF HYDROGEN SULFIDE AND MERCAPTANS

 #31
20210198129
2021-07-01

METHODS, PRODUCTS & USES RELATING TO SCAVENGING OF ACIDIC SULFIDE SPECIES

 #32
20210179926
2021-06-17

METHODS, PRODUCTS & USES RELATING TO SCAVENGING OF ACIDIC SULFIDE SPECIES

 #33
20210040400
2021-02-11

Chemical compositions and methods of using same for remediating low to moderate amounts of sulfur-containing compositions and other contaminants in liquids

 #34
20200377394
2020-12-03

Process for decontamination of hazardous sulfur compounds in sour water tanks

 #35
20200368681
2020-11-26

ARCHITECTURED MATERIALS AS ADDITIVES TO REDUCE OR INHIBIT SOLID FORMATION AND SCALE DEPOSITION AND IMPROVE HYDROGEN SULFIDE SCAVENGING

 #36
20200362250
2020-11-19

Decontamination of sulfur contaminants from hydrocarbons

 #37
20200239789
2020-07-30

Methods of remediating liquid compositions containing sulfur and other contaminants

 #38
20200231888
2020-07-23

Complete removal of solids during hydrogen sulfide scavenging operations using a scavenger and a Michael acceptor

 #39
20200224104
2020-07-16

Dissolution of hexamine in non-aqueous solvent

 #40
20200207703
2020-07-02

Hydrogen sulfide scavengers

 #41
20200181507
2020-06-11

Scavenger compositions for sulfur species

 #42
20200157440
2020-05-21

Integrated enhanced solvent deasphalting and coking system to produce petroleum green coke

 #43
20200157439
2020-05-21

Synergized acetals composition and method for scavenging sulfides and mercaptans

 #44
20200148961
2020-05-14

Scavenger compositions for sulfur species

 #45
20200131444
2020-04-30

Compositions and methods for remediating hydrogen sulfide in hydrocarbon based liquids

 #46
20200123451
2020-04-23

COMPOSITION AND METHOD FOR ELIMINATION OF HYDROGEN SULFIDE AND MERCAPTANS

 #47
20200109335
2020-04-09

Chemical process for sulfur reduction of hydrocarbons

 #48
20200109328
2020-04-09

Process for removal of hydrogen sulfide in downhole oilfield application

 #49
20200087588
2020-03-19

Phosphorus removal and alkylate production

 #50
20200048567
2020-02-13

CHEMICAL COMPOSITIONS AND METHODS FOR REMEDIATING HYDROGEN SULFIDE AND OTHER CONTAMINANTS IN HYDROCARBON BASED LIQUIDS AND AQUEOUS SOLUTIONS WITHOUT THE FORMATION OF PRECIPITATES OR SCALE

 #51
20200031759
2020-01-30

Preparation of new stable hydrogen sulfide scavengers useful in both water as well as oil medium applications

 #52
20190375994
2019-12-12

Methods of treating tailings

 #53
20190375993
2019-12-12

OIL SOLUBLE SULFIDE SCAVENGERS WITH LOW SALT CORROSION AND METHODS OF MAKING AND USING THESE SCAVENGERS

 #54
20190367819
2019-12-05

METHODS FOR REDUCING HYDROGEN SULFIDE IN CRUDE OIL

 #55
20190344213
2019-11-14

Amine based hydrogen sulfide scavenging additive compositions of copper salts, and medium comprising the same

 #56
20190330541
2019-10-31

Composition for removal of sulfur-containing compound

 #57
20190322951
2019-10-24

Chemical compositions and methods for remediating hydrogen sulfide and other contaminants in hydrocarbon based liquids and aqueous solutions without the formation of precipitates or scale

 #58
20190300515
2019-10-03

1,3,5-dioxazine derivatives, method of preparation and application thereof as sulfide scavenger

 #59
20190284487
2019-09-19

Selective liquid-liquid extraction of oxidative desulfurization reaction products

 #60
20190270940
2019-09-05

Enhanced performance of sulfide scavengers

 #61
20190217243
2019-07-18

Systems and methods for removing elemental sulfur from a hydrocarbon fluid

 #62
20190211278
2019-07-11

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

 #63
20190194551
2019-06-27

SYNERGIZED ACETALS COMPOSITION AND METHOD FOR SCAVENGING SULFIDES AND MERCAPTANS

 #64
20190194523
2019-06-27

Synergized hemiacetals composition and method for scavenging sulfides and mercaptans

 #65
20190119197
2019-04-25

Hydrogen sulfide scavengers

 #66
20190055477
2019-02-21

Process for removing mercury from crude oil

 #67
20190023994
2019-01-24

REMOVAL OF MERCURY BY CHEMICAL ADDITION AND MECHANICAL SEPERATION

 #68
20190016966
2019-01-17

Hydrogen sulfide scavengers

 #69
20190010404
2019-01-10

Decontamination of sulfur contaminants from hydrocarbons

 #70
20190010403
2019-01-10

Hydrogen sulfide scavenging additive composition and method of use thereof

 #71
20190002768
2019-01-03

Nitrogen based hydrogen sulfide scavengers and method of use thereof

 #72
20180371334
2018-12-27

Use of compositions having a content of 3,3′-methylenebis(5-methyloxazolidine) in the removal of sulphur compounds from process streams

 #73
20180346825
2018-12-06

COMPOSITION OF SEQUESTRANT FOR APPLICATION TO THE ELIMINATION AND/OR REDUCTION OF HYDROGEN SULFIDE AND/OR MERCAPTANS IN FLUID

 #74
20180297874
2018-10-18

Process for decontamination of hazardous sulfur compounds in sour water tanks

 #75
20180282640
2018-10-04

INTEGRATED ENHANCED SOLVENT DEASPHALTING AND COKING PROCESS TO PRODUCE PETROLEUM GREEN COKE

 #76
20180282637
2018-10-04

Dissolution of hexamine in non-aqueous solvent

 #77
20180282636
2018-10-04

Dispersion of hexamine in non-aqueous glycerine

 #78
20180171210
2018-06-21

Process for removal of hydrogen sulfide in downhole oilfield applications

 #79
20180134969
2018-05-17

Oxidation catalyst and processes for using same

 #80
20180105754
2018-04-19

Electrolyzed water-amine compositions and methods of use

 #81
20180093941
2018-04-05

Preparation of new stable hydrogen sulfide scavengers useful in both water as well as oil medium applications

 #82
20180051217
2018-02-22

Chemical process for sulfur reduction of hydrocarbons

 #83
20180044598
2018-02-15

Method of reducing hydrogen sulfide levels in gaseous mixtures using triazines

 #84
20180030360
2018-02-01

Antifouling and hydrogen sulfide scavenging compositions and methods

 #85
20180002619
2018-01-04

Compounds and methods for inhibiting corrosion in hydrocarbon processing units

 #86
20170298281
2017-10-19

Chemical process for sulfur reduction of hydrocarbons

 #87
20170269042
2017-09-21

SELECTIVE ISOLATION OF ARN ACIDS FROM CRUDE OILS

 #88
20170253814
2017-09-07

Removal of iron contaminants from hydrocarbon oils and aqueous by-products of oil and gas recovery/production

 #89
20170253813
2017-09-07

Use of polyelectrolytes for the remediation of solids from oil field separation

 #90
20170216768
2017-08-03

Method of scavenging hydrogen sulfide and mercaptans using well treatment composites

 #91
20170210970
2017-07-27

Composition of biodegradable surfactants for separating impurities in a hydrocarbon

 #92
20170198225
2017-07-13

MULTIFUNCTIONAL PRODUCT WITH HYDROGEN SULFIDE SCAVENGING AND HYDRATE INHIBITION CAPACITY

 #93
20170096607
2017-04-06

Method for simulating high pressure paraffinic froth treatments

 #94
20170088505
2017-03-30

Hydrogen sulfide scavengers

 #95
20170081597
2017-03-23

Composition for removal of sulfur-containing compounds

 #96
20170081596
2017-03-23

Decontamination of sulfur contaminants from hydrocarbons

 #97
20170029720
2017-02-02

Integrated enhanced solvent deasphalting and coking process to produce petroleum green coke

 #98
20170021305
2017-01-26

Aqueous absorbent composition for enhanced removal of hydrogen sulfide from gaseous mixtures and method for using the same

 #99
20160348010
2016-12-01

FUNGIBLE BITUMEN FROM PARAFFINIC CENTRIFUGATION

 #100
20160317947
2016-11-03

Process for upgrading biomass derived products using liquid-liquid extraction

 #101
20160312141
2016-10-27

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

 #102
20160304791
2016-10-20

Process, method, and system for removing heavy metals from fluids

 #103
20160298020
2016-10-13

Heavy oil modification and productivity restorers

 #104
20160289571
2016-10-06

Electrolized water—amine compositions and methods of use

 #105
20160137928
2016-05-19

Separation of asphaltenes

 #106
20160032161
2016-02-04

Methods and compositions for decreasing the viscosity of hydrocarbon-based fluids during refining

 #107
20160030916
2016-02-04

Method of scavenging hydrogen sulfide and mercaptans using well treatment composites

 #108
20160002543
2016-01-07

Method for producing non-carcinogenic aromatic process oil

 #109
20150360173
2015-12-17

Sulfur scavenging materials for filters and coatings

 #110
20150343352
2015-12-03

Sulfur scavenging materials for filters and coatings

 #111
20150299100
2015-10-22

Sulfide scavengers, methods for making and methods for using

 #112
20150291890
2015-10-15

Hydantoins as hydrogen sulfide and mercaptan scavengers

 #113
20150267126
2015-09-24

Removing unstable sulfur compounds from crude oil

 #114
20150218461
2015-08-06

Methods for Changing Stability of Water and Oil Emulsions

 #115
20150203764
2015-07-23

Use of emulsion polymers to flocculate solids in organic liquids

 #116
20150184086
2015-07-02

Reaction system, methods and products therefrom

 #117
20150175903
2015-06-25

Amino acetals and ketals as hydrogen sulfide and mercaptan scavengers

 #118
20150166877
2015-06-18

Process of removal of hydrogen sulfide in downhole oilfield applications

 #119
20150141731
2015-05-21

Process for the treatment of liquefied hydrocarbon gas using 3-(amino) propane-1,2-diol compounds

 #120
20150126793
2015-05-07

Process for the treatment of liquefied hydrocarbons using 3-(piperazine-1-YL)propane-1,2-diol compounds

 #121
20150114884
2015-04-30

Compounds and methods for inhibiting corrosion in hydrocarbon processing units

 #122
20150112113
2015-04-23

Process for the treatment of liquefied hydrocarbon gas using 2-amino-2(hydroxymethyl) propane-1,3-diol compounds

 #123
20150090639
2015-04-02

Halogen-free ionic liquids in naphtha desulfurization and their recovery

 #124
20150087729
2015-03-26

Synergistic formulations of functionalized copolymers and ionic liquids for dehydrated and desalted of medium, heavy and extra heavy crude oils

 #125
20150065402
2015-03-05

COMPOUND OF BIODEGRADABLE SURFACTANTS FOR SEPARATING IMPURITIES IN A HYDROCARBON

 #126
20150065400
2015-03-05

Composition of biodegradable surfactants for separating impurities in a hydrocarbon

 #127
20150027961
2015-01-29

Process for decontamination of hazardous sulfur compounds in sour water tanks

 #128
20150027783
2015-01-29

Nanoparticle kinetic gas hydrate inhibitors

 #129
20150001132
2015-01-01

Epoxide-based hydrogen sulfide scavengers

 #130
20140345190
2014-11-27

Method and composition for inhibiting foam in a hydrocarbon mixture

 #131
20140336346
2014-11-13

Purification of a hydrocarbon stream

 #132
20140311949
2014-10-23

Upgrading platform using alkali metals

 #133
20140209510
2014-07-31

Hydrogen sulfide scavengers

 #134
20140165831
2014-06-19

Systems and methods for removing elemental sulfur from a hydrocarbon fluid

 #135
20140084206
2014-03-27

Treating Additives for the Deactivation of Sulfur Species Within a Stream

 #136
20140057817
2014-02-27

Method of scavenging hydrogen sulfide and/or sulfhydryl compounds

 #137
20130334102
2013-12-19

Removal of mercury and mercuric compounds from crude oil streams

 #138
20130306557
2013-11-21

Process for upgrading biomass derived products using liquid-liquid extraction

 #139
20130306521
2013-11-21

Process, method, and system for removing heavy metals from fluids

 #140
20130299391
2013-11-14

Compounds and methods for inhibiting corrosion in hydrocarbon processing units

 #141
20130240409
2013-09-19

Additive composition and method for scavenging hydrogen sulfide in hydrocarbon streams

 #142
20130180887
2013-07-18

PROCESS AND AGENTS TO REMOVE METALS FROM HIGH-BOILING HYDROCARBON FRACTIONS

 #143
20130175046
2013-07-11

Nanoparticle kinetic gas hydrate inhibitors

 #144
20130172623
2013-07-04

Sulfide scavengers, methods for making and methods for using

 #145
20130172218
2013-07-04

COMPOUND OF BIODEGRADABLE SURFACTANTS FOR SEPARATING IMPURITIES IN A HYDROCARBON

 #146
20130131387
2013-05-23

Methods and compounds for improving sulfide scavenging activity

 #147
20130126429
2013-05-23

AMINE SULFIDE SCAVENGERS, METHODS OF USING, AND METHODS OF MAKING

 #148
20130118953
2013-05-16

Process for hydrotreating inferior naphtha fraction

 #149
20130098466
2013-04-25

Circulation aid for primary fractional quench loops

 #150
20130075305
2013-03-28

SELECTIVE LIQUID-LIQUID EXTRACTION OF OXIDATIVE DESULFURIZATION REACTION PRODUCTS

 #151
20130043192
2013-02-21

Process for upgrading biomass derived products

 #152
20130043166
2013-02-21

Removal of mercury and mercuric compounds from crude oil streams

 #153
20130043160
2013-02-21

Upgrading platform using alkali metals

 #154
20120329930
2012-12-27

Hydrogen sulfide scavenger for use in hydrocarbons

 #155
20120283147
2012-11-08

Low dosage polymeric naphthenate inhibitors

 #156
20120261312
2012-10-18

Synergistic formulations of functionalized copolymers and ionic liquids for dehydrated and desalted of medium, heavy and extra heavy crude oils

 #157
20120241361
2012-09-27

Synergistic H2S/mercaptan scavengers using glyoxal

 #158
20120220500
2012-08-30

Process for removal of hydrogen sulfide in downhole oilfield applications

 #159
20120216677
2012-08-30

Contacting systems and methods and uses thereof

 #160
20120214720
2012-08-23

Chemical Composition of Matter for the Liquefaction and Dissolution of Asphaltene and Paraffin Sludges into Petroleum Crude Oils and Refined Products at Ambient Temperatures and Method of Use

 #161
20120187049
2012-07-26

Method of Removing Multi-Valent Metals From Crude Oil

 #162
20120125818
2012-05-24

Process, method, and system for removing heavy metals from fluids

 #163
20120012507
2012-01-19

USE OF ALPHA-AMINO ETHERS FOR THE REMOVAL OF HYDROGEN SULFIDE FROM HYDROCARBONS

 #164
20120012506
2012-01-19

METHOD OF REMOVING HYDROGEN SULFIDE

 #165
20120012505
2012-01-19

USE OF ALPHA-AMINO ETHERS FOR THE REMOVAL OF MERCAPTANS FROM HYDROCARBONS

 #166
20110197496
2011-08-18

PRODUCING FUEL AND SPECIALTY CHEMICALS FROM GLYCERIDE CONTAINING BIOMASS

 #167
20110155646
2011-06-30

PROCESS FOR REMOVING HYDROGEN SULFIDE IN CRUDE OIL

 #168
20110127196
2011-06-02

Viscous Hydrocarbon Treatment Method by In-situ Asphaltene Inerting

 #169
20100288494
2010-11-18

Microwave-promoted desulfurization of crude oil

 #170
20100228035
2010-09-09

Functionalized ionic liquids, and methods of use thereof

 #171
20100162617
2010-07-01

Stabilization of pygas for storage

 #172
20100152465
2010-06-17

Functionalized Ionic Liquids, and Methods of Use Thereof

 #173
20100140142
2010-06-10

Removing unstable sulfur compounds from crude oil

 #174
20100094073
2010-04-15

Method for treating waste petroleum

 #175
20100051509
2010-03-04

Halogen-free ionic liquids in naphtha desulfurization and their recovery

 #176
20090314720
2009-12-24

NOVEL COMPOSITIONS AND USES THEREOF

 #177
20090301936
2009-12-10

COMPOSITION AND USE THEREOF

 #178
20090255849
2009-10-15

Quick removal of mercaptans from hydrocarbons

 #179
20090250659
2009-10-08

Sterically hindered N-methyl secondary and tertiary amine sulfur scavengers and methods for making and using same

 #180
20090242461
2009-10-01

HYDROGEN SULFIDE SCAVENGERS AND METHODS FOR REMOVING HYDROGEN SULFIDE FROM ASPHALT

 #181
20090197978
2009-08-06

METHODS FOR BREAKING CRUDE OIL AND WATER EMULSIONS

 #182
20090127164
2009-05-21

Method for eliminating the carbonyl sulfide contained in a liquid hydrocarbon stream

 #183
20090036329
2009-02-05

Inhibiting naphthenate solids and emulsions in crude oil

 #184
20080264830
2008-10-30

Method for removing calcium from crude oil

 #185
20080194885
2008-08-14

Amine and membrane separation treament of liquid hydrocarbon media

 #186
20080112866
2008-05-15

Functionalized ionic liquids, and methods of use thereof

 #187
20080056974
2008-03-06

Fast, high capacity hydrogen sulfide scavengers

 #188
20070284288
2007-12-13

Sulfide scavenger

 #189
20070282149
2007-12-06

Alkylation process using a catalyst comprising a solid acid and a hydrogenation metal

 #190
20070142244
2007-06-21

Hydrocarbons having reduced levels of mercaptans and method and composition useful for preparing same

 #191
20070125685
2007-06-07

Method for removing calcium from crude oil

 #192
20070049777
2007-03-01

Amine and membrane separation treatment of liquid hydrocarbon media

 #193
20070039854
2007-02-22

Method for eliminating the carbonyl sulfide contained in a liquid hydrocarbon stream

 #194
20060281638
2006-12-14

Methods and compositions for removing sulfur from liquid hydrocarbons

 #195
20060258880
2006-11-16

Esterification catalyst and process for the esterification of acids in a hydrocarbons containing feed

 #196
20060035793
2006-02-16

Chemical composition of matter for the liquefaction and dissolution of asphaltene and paraffin sludges into petroleum crude oils and refined products at ambient temperatures and method of use

 #197
20060000749
2006-01-05

Upgrading asphaltene containing oils

 #198
20050282915
2005-12-22

Methods for inhibiting naphthenate salt precipitates and naphthenate-stabilized emulsions

 #199
20050282711
2005-12-22

Low dosage naphthenate inhibitors

 #200
20050263440
2005-12-01

Delayed coking process for producing free-flowing coke using polymeric additives

 #201
20050153846
2005-07-14

Sterically hindered N-methylsecondary and tertiary amine sulfur scavengers and methods for making and using same

 #202
17444758
2023-01-10

Citrate polyester additives for crude oil, mixtures of said additives and crude oil, and methods for producing said mixtures

 #203
14209471
2016-12-06

Process for removing color bodies from used oil

 #204
13424993
2014-07-01

Reference fuel composition