ClassID:

105460

C10G29/22 - CPC Classification

Classification description:

Refining of hydrocarbon oils, in the absence of hydrogen, with other chemicals; Organic compounds not containing metal atoms containing oxygen as the only hetero atom

Sub-classes:
Recent Application in this class:
#1
20260152695
2026-06-04

MERCAPTAN SCAVENGER ADDITIVES

#2
20250230370
2025-07-17

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

#3
20250179362
2025-06-05

CROSSLINKED POLYMERIC HIGH TEMPERATURE CORROSION INHIBITOR

#4
20250129299
2025-04-24

SYNERGISTIC PARAFFIN INHIBITORS WITH HIGH AND LOW CRYSTALLIZATION ONSET TEMPERATURES

#5
20250092319
2025-03-20

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

#6
20240409676
2024-12-12

(HYDROXYALKYL)AMINOPHENOL POLYMERS AND METHODS OF USE

#7
20240294691
2024-09-05

ALKOXYLATED (HYDROXYALKYL)AMINOPHENOL POLYMERS AND METHODS OF USE

#8
20240067887
2024-02-29

CHEMICAL COMPOSITIONS AND METHODS OF USING SAME FOR REMEDIATING SULFUR-CONTAINING COMPOSITIONS AND OTHER CONTAMINANTS IN FLUIDS

#9
20230383046
2023-11-30

(Hydroxyalkyl)aminophenol polymers and methods of use

#10
20230365873
2023-11-16

NITROGEN-FREE HYDROGEN SULPHIDE AND MERCAPTANS SCAVENGERS

#11
20230235235
2023-07-27

Stabilizing asphaltene in crude oil using waste plastic antifoulants

#12
20230051820
2023-02-16

METHODS FOR PREPARING NANO-ORDERED CARBON ANODE MATERIALS FOR LITHIUM-ION BATTERIES

#13
20220411701
2022-12-29

CHEMICAL COMPOSITIONS AND METHODS OF USING SAME FOR REMEDIATING SULFUR-CONTAINING COMPOSITIONS AND OTHER CONTAMINANTS IN FLUIDS

#14
20220119699
2022-04-21

Synergized Acetals Composition And Method For Scavenging Sulfides And Mercaptans

#15
20220119577
2022-04-21

Alkoxylated (hydroxyalkyl)aminophenol polymers and methods of use

#16
20220119574
2022-04-21

(Hydroxyalkyl)aminophenol polymers and methods of use

#17
20220041941
2022-02-10

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

#18
20220017833
2022-01-20

Methods and Compositions for Scavenging Sulfides from Hydrocarbon Fluids and Aqueous Streams

#19
20210238485
2021-08-05

Systems and processes integrating fluidized catalytic cracking with metathesis for producing olefins

#20
20210214634
2021-07-15

NANO TECHNOLOGY TO REDUCE SULFUR CONTENT

#21
20210139391
2021-05-13

ETHYLENE-TO-LIQUIDS SYSTEMS AND METHODS

#22
20200368681
2020-11-26

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

#23
20200231519
2020-07-23

ETHYLENE-TO-LIQUIDS SYSTEMS AND METHODS

#24
20200224104
2020-07-16

Dissolution of hexamine in non-aqueous solvent

#25
20200157439
2020-05-21

Synergized acetals composition and method for scavenging sulfides and mercaptans

#26
20200109340
2020-04-09

Multi-stage fractionation of FCC naphtha with post treatment and recovery of aromatics and gasoline fractions

#27
20200109329
2020-04-09

Synergized acetals composition and method for scavenging sulfides and mercaptans

#28
20200063053
2020-02-27

METHODS AND COMPOSITIONS FOR VAPOR SUPPRESSION

#29
20190382667
2019-12-19

RECOVERING BASE OIL FROM CONTAMINATED INVERT EMULSION FLUID FOR MAKING NEW OIL- /SYNTHETIC-BASED FLUIDS

#30
20190330542
2019-10-31

Chemical rejuvenation process to permanently increase the API gravity of crude oil and bitumen

#31
20190284487
2019-09-19

Selective liquid-liquid extraction of oxidative desulfurization reaction products

#32
20190270940
2019-09-05

Enhanced performance of sulfide scavengers

#33
20190264113
2019-08-29

Conversion process using supercritical water

#34
20190241818
2019-08-08

One-step low-temperature process for crude oil refining

#35
20190233749
2019-08-01

Process for treating gasoline

#36
20190211278
2019-07-11

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

#37
20190194551
2019-06-27

SYNERGIZED ACETALS COMPOSITION AND METHOD FOR SCAVENGING SULFIDES AND MERCAPTANS

#38
20190194523
2019-06-27

Synergized hemiacetals composition and method for scavenging sulfides and mercaptans

#39
20190144761
2019-05-16

Nitrogen-free hydrogen sulfide scavengers

#40
20190002770
2019-01-03

Chemical rejuvenation process to permanently increase the API gravity of crude oil and bitumen

#41
20190002768
2019-01-03

Nitrogen based hydrogen sulfide scavengers and method of use thereof

#42
20180346825
2018-12-06

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

#43
20180345212
2018-12-06

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

#44
20180327346
2018-11-15

Polyol esters of metathesized fatty acids and uses thereof

#45
20180312766
2018-11-01

System for the treatment of a contaminated hydrocarbon streams

#46
20180312765
2018-11-01

System for the treatment of mercaptan contaminated hydrocarbon streams

#47
20180282637
2018-10-04

Dissolution of hexamine in non-aqueous solvent

#48
20180282636
2018-10-04

Dispersion of hexamine in non-aqueous glycerine

#49
20180245005
2018-08-30

Method for removing amine from a contaminated hydrocarbon streams

#50
20180216015
2018-08-02

MULTI-COMPONENT SCAVENGING SYSTEMS

#51
20180216014
2018-08-02

Low viscosity metal-based hydrogen sulfide scavengers

#52
20180195009
2018-07-12

Method for removing organic acids in crude oil using gas hydrate inhibitor and catalyst

#53
20180134969
2018-05-17

Oxidation catalyst and processes for using same

#54
20180023008
2018-01-25

Production of xylenes from syngas

#55
20180010056
2018-01-11

Composition for removing sulfur-containing compounds

#56
20170342329
2017-11-30

Method of removing calcium from hydrocarbon fraction using extraction agent including 2-oxopropanol or derivatives thereof

#57
20170306247
2017-10-26

WATER-BASED FORMULATION OF H2S/MERCAPTAN SCAVENGER FOR FLUIDS IN OILFIELD AND REFINERY APPLICATIONS

#58
20170306246
2017-10-26

LOW VISCOSITY METAL-BASED HYDROGEN SULFIDE SCAVENGERS

#59
20170298281
2017-10-19

Chemical process for sulfur reduction of hydrocarbons

#60
20170233666
2017-08-17

Alkyl diols for crude oil treatment

#61
20170210970
2017-07-27

Composition of biodegradable surfactants for separating impurities in a hydrocarbon

#62
20170190950
2017-07-06

Temperature-stable paraffin inhibitor compositions

#63
20170190949
2017-07-06

Temperature-stable paraffin inhibitor compositions

#64
20170096606
2017-04-06

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

#65
20170088784
2017-03-30

Methods and compositions for vapor suppression

#66
20170066977
2017-03-09

Hydrocarbon soluble/dispersible hemiformals as hydrogen sulfide scavengers

#67
20170066976
2017-03-09

Hydrogen sulfide scavengers

#68
20170015897
2017-01-19

Formulations of copolymers based on alkyl acrylates used as defoamers of heavy and super-heavy crude oils

#69
20160376509
2016-12-29

Recovering base oil from contaminated invert emulsion fluid for making new oil-/synthetic-based fluids

#70
20160326089
2016-11-10

Polyol esters of metathesized fatty acids and uses thereof

#71
20160317947
2016-11-03

Process for upgrading biomass derived products using liquid-liquid extraction

#72
20160312141
2016-10-27

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

#73
20160137928
2016-05-19

Separation of asphaltenes

#74
20160068504
2016-03-10

Cyclic ortho ester fuel additive

#75
20160024393
2016-01-28

Production of xylenes from syngas

#76
20160024392
2016-01-28

Production of xylenes from syngas

#77
20160017241
2016-01-21

Methods and systems for converting petroleum based oil into fuel

#78
20150337216
2015-11-26

Process for converting one or more C3—C12 oxygenates

#79
20150184086
2015-07-02

Reaction system, methods and products therefrom

#80
20150157961
2015-06-11

Formulations of homopolymers based on alkyl acrylates used as antifoaming agents in heavy and super-heavy crude oils

#81
20150152341
2015-06-04

Removal of hydrocarbon contaminants

#82
20150144535
2015-05-28

METHOD FOR REDUCING ACID IN HYDROCARBONS

#83
20150068950
2015-03-12

Method of removing oil sludge and recovering oil from oil sludge with nanoemulsion surfactant system

#84
20150065402
2015-03-05

COMPOUND OF BIODEGRADABLE SURFACTANTS FOR SEPARATING IMPURITIES IN A HYDROCARBON

#85
20150065400
2015-03-05

Composition of biodegradable surfactants for separating impurities in a hydrocarbon

#86
20150001132
2015-01-01

Epoxide-based hydrogen sulfide scavengers

#87
20140339136
2014-11-20

Methods for upgrading of contaminated hydrocarbon streams

#88
20140336346
2014-11-13

Purification of a hydrocarbon stream

#89
20140243568
2014-08-28

Method for making a catalyst comprising a phosphorous modified zeolite and use of said zeolite

#90
20140231311
2014-08-21

Low viscosity metal-based hydrogen sulfide scavengers

#91
20140224495
2014-08-14

Hydrocarbon fluid flow improver

#92
20140194662
2014-07-10

Method for making a catalyst comprising a phosphorous modified zeolite and use of said zeolite

#93
20140183102
2014-07-03

Additive and method for removal of calcium from crude oils containing calcium naphthenate

#94
20140024869
2014-01-23

Production of lubricant base oils from biomass

#95
20130306557
2013-11-21

Process for upgrading biomass derived products using liquid-liquid extraction

#96
20130306523
2013-11-21

Method for dewaxing mineral oil compositions

#97
20130306521
2013-11-21

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

#98
20130299734
2013-11-14

Multi-component scavenging systems

#99
20130296620
2013-11-07

Hydrocarbon conversion process

#100
20130240409
2013-09-19

Additive composition and method for scavenging hydrogen sulfide in hydrocarbon streams

#101
20130233770
2013-09-12

Additive and method for removal of calcium from crude oils containing calcium naphthenate

#102
20130193374
2013-08-01

Composition comprising combination of esters of carboxylic acids for removing metals from hydrocarbon feedstock

#103
20130172218
2013-07-04

COMPOUND OF BIODEGRADABLE SURFACTANTS FOR SEPARATING IMPURITIES IN A HYDROCARBON

#104
20130098466
2013-04-25

Circulation aid for primary fractional quench loops

#105
20130075305
2013-03-28

SELECTIVE LIQUID-LIQUID EXTRACTION OF OXIDATIVE DESULFURIZATION REACTION PRODUCTS

#106
20130048543
2013-02-28

Reaction system and products therefrom

#107
20130043192
2013-02-21

Process for upgrading biomass derived products

#108
20120264671
2012-10-18

METHODS AND COMPOSITIONS FOR REMOVING RESIDUES AND SUBSTANCES FROM SUBSTRATES USING ENVIRONMENTALLY FRIENDLY SOLVENTS

#109
20120241361
2012-09-27

Synergistic H2S/mercaptan scavengers using glyoxal

#110
20120102829
2012-05-03

Method and apparatus for producing synthetic fuels

#111
20120074044
2012-03-29

Processing of dehydrated and salty hydrocarbon feeds

#112
20120067783
2012-03-22

HYDROGEN SULFIDE SCAVENGER COMPOSITIONS, METHODS FOR MAKING AND PROCESSES FOR REMOVING HYDROGEN SULFIDE FROM LIQUID HYDROCARBON MEDIA

#113
20120067782
2012-03-22

HYDROGEN SULFIDE SCAVENGER COMPOSITIONS, METHODS FOR MAKING AND PROCESSES FOR REMOVING HYDROGEN SULFIDE FROM LIQUID HYDROCARBON MEDIA

#114
20120067777
2012-03-22

Reaction system and products therefrom

#115
20120055848
2012-03-08

Method of scavenging hydrogen sulfide from hydrocarbon stream

#116
20110315921
2011-12-29

Water-based formulation of H2S/mercaptan scavenger for fluids in oilfield and refinery applications

#117
20110308305
2011-12-22

Methods and compositions for removing residues and substances from substrates using environmentally friendly solvents

#118
20110089082
2011-04-21

Method and device for enhanced metal and amine removal from crude oil with controlled electrostatic coalescence

#119
20110031165
2011-02-10

PROCESSES FOR REMOVING HYDROGEN SULFIDE FROM REFINED HYDROCARBON STREAMS

#120
20100288028
2010-11-18

Methods and compositions for removing residues and substances from substrates using environmentally friendly solvents

#121
20100257776
2010-10-14

Method of treating a fuel to reverse phase separation

#122
20100162617
2010-07-01

Stabilization of pygas for storage

#123
20100137167
2010-06-03

Method for preventing the formation of calcium carboxylate deposits in the dewatering process for crude oil/water streams

#124
20090283449
2009-11-19

Method of removing metals from hydrocarbon feedstock using esters of carboxylic acids

#125
20090197978
2009-08-06

METHODS FOR BREAKING CRUDE OIL AND WATER EMULSIONS

#126
20090120170
2009-05-14

Methods and Compositions for Removing Residues and Substances from Substrates Using Environmentally Friendly Solvents

#127
20090095658
2009-04-16

Multifunctional scavenger for hydrocarbon fluids

#128
20090014354
2009-01-15

Process for producing branched hydrocarbons

#129
20090005490
2009-01-01

Wax-containing materials

#130
20070095753
2007-05-03

Methods and compositions for removing residues and substances from substrates using environmentally friendly solvents

#131
20050263440
2005-12-01

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

#132
20050241996
2005-11-03

Decalcification of refinery hydrocarbon feedstocks

#133
20050192363
2005-09-01

Process for the preparation of an alkoxylated alcohol composition