ClassID:

90738

C07C7/10 - CPC Classification

Classification description:

Purification; Separation; Use of additives by extraction, i.e. purification or separation of liquid hydrocarbons with the aid of liquids

Recent Application in this class:
#1
20260042719
2026-02-12

SYSTEM AND METHOD FOR RECOVERING NAPHTHALENE FROM A RERUN COLUMN BOTTOM SAMPLE

#2
20260028297
2026-01-29

REACTOR SYSTEM FOR ACETYLENE ABSORPTION AND SELECTIVE HYDROGENATION

#3
20260028296
2026-01-29

REACTOR SYSTEM FOR ACETYLENE ABSORPTION AND SELECTIVE HYDROGENATION

#4
20260015304
2026-01-15

METAL-CONTAINING IONIC LIQUIDS WITH REDUCED VISCOSITY

#5
20250388822
2025-12-25

METHODS FOR PRODUCING MONOCYCLIC AROMATIC HYDROCARBON, TEREPHTHALIC ACID, AND POLYETHYLENE TEREPHTHALATE, AND MANAGEMENT METHODS THEREFOR

#6
20250376427
2025-12-11

COMPOSITIONS AND METHODS FOR THE PURIFICATION OF SQUALENE

#7
20250340497
2025-11-06

PROCESS FOR PURIFYING A RAW C4-HYDROCARBON MIXTURE

#8
20250288922
2025-09-18

EXTRACTION COLUMN HAVING ALTERNATING COMPARTMENT HEIGHTS

#9
20250197324
2025-06-19

AROMATIC TRANSALKYLATION PROCESS

#10
20250129300
2025-04-24

INTEGRATION OF EMISSIONS REDUCTION AND GAS SWEETENING IN GAS-OIL SEPARATION PLANT

#11
20240417348
2024-12-19

PROCESS FOR TREATING A COMPOSITION CONTAINING RENEWABLE ISODODECANE

#12
20240300874
2024-09-12

PROCESS FOR EXTRACTING LIGHT HYDROCARBONS FROM AGGREGATE MATERIAL, INCLUDING LRA AND OTHER AGGREGATE

#13
20240286110
2024-08-29

CARBON MICROSPHERE CHROMATOGRAPHIC MATERIAL

#14
20240150265
2024-05-09

TERPENE EXTRACTION APPARATUS AND PROCESS

#15
20240051902
2024-02-15

MEMBRANE PROCESS FOR BUTADIENE EXTRACTION SOLVENT PURIFICATION

#16
20240034942
2024-02-01

Recovery of aliphatic hydrocarbons

#17
20240018410
2024-01-18

Solids removal using solvent blends comprising a disulfide solvent

#18
20230399276
2023-12-14

METAL-CONTAINING IONIC LIQUIDS WITH REDUCED VISCOSITY

#19
20230303467
2023-09-28

PROCESS AND PLANT FOR PREPARING PURIFIED BENZENE COMPOSITION FROM CRUDE HYDROCARBON STREAM CONTAINING BENZENE

#20
20230014266
2023-01-19

Process for the manufacture of diesel range hydrocarbons

#21
20230002294
2023-01-05

High purity isoamylene production from tertiary amyl methyl ether decomposition

#22
20220402840
2022-12-22

Process For Treating A Gas Stream From Plastic Pyrolisis And/Or Biomass Pyrolisis, And Installation For Integration Into A Steam Cracker

#23
20220306554
2022-09-29

Generators for 1-methylcyclopropene release from carrier complex

#24
20220297028
2022-09-22

Systems and methods for extraction of biomass materials

#25
20220259128
2022-08-18

Isolation of chromoplastid carotenoids from fruits

#26
20220259125
2022-08-18

Method of decomposing phenolic by-products

#27
20220135496
2022-05-05

High purity isoamylene production from tertiary amyl methyl ether decomposition

#28
20220119555
2022-04-21

Bissilylamino-functionalized conjugated dienes, their preparation and their use in the production of rubbers

#29
20220098130
2022-03-31

Production of linear alpha olefins

#30
20210380892
2021-12-09

Process for C5+ hydrocarbon conversion

#31
20210363437
2021-11-25

Conversion of MEROX process by-products to useful products in an integrated refinery process

#32
20210340081
2021-11-04

COMPLEXES OF 1-METHYLCYCLOPROPENE WITH METAL COORDINATION POLYMER NETWORKS

#33
20210261484
2021-08-26

Generators for 1-methylcyclopropene release from carrier complex

#34
20210253961
2021-08-19

Process for Chydrocarbon conversion

#35
20210230206
2021-07-29

Method for separating natural substance mixtures by means of SCPC

#36
20210155563
2021-05-27

Production and isolation of monocyclic aromatic compounds from a gasification gas

#37
20210139395
2021-05-13

Efficient downstream process for n-butane dehydrogenation technology for the production of high purity butylenes

#38
20210069609
2021-03-11

Systems and methods for extraction of biomass materials

#39
20210024441
2021-01-28

Heptane from a plant source, for the extraction of natural products

#40
20210009486
2021-01-14

Linear Alpha Olefin Processes

#41
20200407646
2020-12-31

Process for the manufacture of diesel range hydrocarbons

#42
20200377451
2020-12-03

Oxidized disulfide oil solvent compositions

#43
20200377430
2020-12-03

Process and system for removal of light ends and non-condensables to prevent buildup in an olefin/paraffin membrane separation process

#44
20200361837
2020-11-19

N-heptane production method

#45
20200354292
2020-11-12

Method for purification of a solvent for separation of styrene by extractive distillation and for separation of styrene

#46
20200300230
2020-09-24

A DEVICE FOR CONVERTING THERMAL ENERGY, A CORRESPONDING SOLAR REACTOR AND RELATED PLANT

#47
20200262768
2020-08-20

Integrated process for maximizing production of para-xylene from full reformate

#48
20200231522
2020-07-23

Process and plant for producing olefins

#49
20200181074
2020-06-11

Oxidized disulfide oil solvent compositions

#50
20200115636
2020-04-16

Process for the manufacture of diesel range hydrocarbons

#51
20200096254
2020-03-26

Process for producing biomethane from a biogas stream, comprising solidification of the impurities

#52
20190345412
2019-11-14

Method for making full use of

#53
20190345081
2019-11-14

Complexes of 1-methylcyclopropene with metal coordination polymer networks

#54
20190300457
2019-10-03

Production and separation of dimethyl biphenyl isomers

#55
20190211270
2019-07-11

Process for the manufacture of diesel range hydrocarbons

#56
20190176052
2019-06-13

Extraction method

#57
20190169085
2019-06-06

Method for dimerization of ethylene comprising a step for treatment of the reaction effluent

#58
20190101907
2019-04-04

Remote monitoring of chloride treaters using a process simulator based chloride distribution estimate

#59
20190062240
2019-02-28

PROCESS AND APPARATUS FOR DUAL FEED PARA-XYLENE EXTRACTION

#60
20190062239
2019-02-28

PROCESS AND APPARATUS FOR DUAL FEED PARA-XYLENE EXTRACTION

#61
20190062237
2019-02-28

Process for recovering benzene and fuel gas in an aromatics complex

#62
20180320087
2018-11-08

PROCESS FOR THE MANUFACTURE OF DIESEL RANGE HYDROCARBONS

#63
20180297910
2018-10-18

Process for producing styrene

#64
20180272327
2018-09-27

IONIC LIQUID CATALYST TREATING SYSTEM

#65
20180265791
2018-09-20

Processes and apparatuses for Olefin saturation in an aromatics complex

#66
20180265431
2018-09-20

Complexes of 1-methylcyclopropene with metal coordination polymer networks

#67
20180221787
2018-08-09

Waste stream upgrading in a propylene oxide/styrene coproduction process

#68
20180215687
2018-08-02

Synthesis of polyaryl substituted aryl compounds

#69
20180187121
2018-07-05

METHOD FOR PRODUCING ONE OR MORE OIL-SOLUBLE BIOPRODUCTS

#70
20180179127
2018-06-28

Process for the neutralization of a catalytic system for the dimerization of olefins containing at least one halogenated derivative

#71
20180057453
2018-03-01

Alkylaromatic sulfonate compositions from mixed hydrocarbons

#72
20180057452
2018-03-01

Alkylaromatic sulfonate compositions from mixed hydrocarbons

#73
20180057451
2018-03-01

Alkylaromatic sulfonate compositions from mixed hydrocarbons

#74
20180023047
2018-01-25

Flowable microbial oil

#75
20180022670
2018-01-25

METHOD FOR EMULSION REMOVAL IN AMINE REMOVAL UNIT

#76
20180016209
2018-01-18

Method and apparatus for separating alkyl aromatic hydrocarbon

#77
20170369401
2017-12-28

Complexes of 1-methylcyclopropene with metal coordination polymer networks

#78
20170362144
2017-12-21

Isoprene extraction with preserved C5 feedstock

#79
20170355655
2017-12-14

PROCESS FOR LIQUID-LIQUID EXTRACTION OF A BLEND OF NON-UNIFORM OLIGOMERS AND POLYMERS

#80
20170240486
2017-08-24

Hydrodeoxygenation of oxygenates

#81
20170204026
2017-07-20

Flexible butadiene extraction process

#82
20170157529
2017-06-08

OIL SEPARATION SYSTEM

#83
20170137349
2017-05-18

Removal of carbonyls from liquid phase hydrocarbon streams

#84
20170097325
2017-04-06

DEVICE AND METHOD FOR EXTRACTION OF COMPOUNDS WITH AROMATIC CYCLES CONTAINED IN A LIQUID SAMPLE

#85
20170095754
2017-04-06

Polyol-induced extraction of water from organic liquids

#86
20170088496
2017-03-30

PROCESSES AND SYSTEMS FOR GENERATING GLYCEROL ETHERS THROUGH TRANSETHERIFICATION

#87
20170081260
2017-03-23

Upgrading a C5 olefin stream

#88
20170050902
2017-02-23

Removal of carbonyls from gaseous hydrocarbon streams

#89
20170001929
2017-01-05

Complexes of 1-methylcyclopropene with metal coordination polymer networks

#90
20160347690
2016-12-01

Hydrogen-assisted adsorption of sulphur compounds from olefin mixtures

#91
20160340275
2016-11-24

Butadiene extraction process

#92
20160326695
2016-11-10

PROCESS FOR REFINING CHEMICALS FROM PULP AND PAPER MILL EFFLUENT

#93
20160311733
2016-10-27

Butadiene extraction pre-absorber

#94
20160264501
2016-09-15

Process for making phenol and/or cyclohexanone

#95
20160186066
2016-06-30

METHODS AND SYSTEMS FOR PROCESSING CELLULOSIC BIOMASS

#96
20160130198
2016-05-12

Complexes of 1-methylcyclopropene with metal coordination polymer networks

#97
20160122265
2016-05-05

Co-extraction systems for separation and purification of butadiene and isoprene

#98
20160115102
2016-04-28

Oxidative methods of phosphorus removal from liquid hydrocarbons

#99
20160108325
2016-04-21

PROCESS FOR HYDROTREATING A COKER KEROSENE STREAM TO PROVIDE A FEED STREAM FOR A PARAFFIN SEPARATION ZONE

#100
20160090341
2016-03-31

Methods and apparatuses for treating an organic feed

#101
20160090340
2016-03-31

METHODS AND APPARATUSES FOR TREATING AN ORGANIC FEED

#102
20160090336
2016-03-31

REMOVAL OF AROMATIC CONTAMINANTS IN OLEFIN STREAM FROM PARAFFIN DEHYDROGENATION

#103
20160008735
2016-01-14

Process for purifying hydrocarbons

#104
20150376091
2015-12-31

Integration of N-C4/N-C4=/BD separation system for on-purpose butadiene synthesis

#105
20150321975
2015-11-12

Process to produce aromatics from crude oil

#106
20150307418
2015-10-29

METHODS AND APPARATUSES FOR PRODUCING XYLENE FROM LIGNIN

#107
20150307414
2015-10-29

Processes for treating olefin feedstreams and related oligomerization processes

#108
20150283478
2015-10-08

Process for recovering isoprene from pyrolysis gasoline

#109
20150274615
2015-10-01

Purification of isoprene from renewable resources

#110
20150274614
2015-10-01

Method for recovering entrained ionic liquid from an ionic liquid immiscible phase

#111
20150232393
2015-08-20

PROCESS FOR THE PURIFICATION OF A CYCLOHEXANE AIR OXIDATION PRODUCT STREAM

#112
20150210618
2015-07-30

Energy efficient method and apparatus for the extraction of biomolecules from dilute aqueous solution

#113
20150191403
2015-07-09

Method for purifying 1,3-butadiene

#114
20150166902
2015-06-18

Methods for recovering organic heteroatom compounds from hydrocarbon feedstocks

#115
20150152027
2015-06-04

INTEGRATED SOLVENT-DEASPHALTING AND FLUID CATALYTIC CRACKING PROCESS FOR LIGHT OLEFIN PRODUCTION

#116
20150141730
2015-05-21

Method and apparatus for separating alkyl aromatic hydrocarbon

#117
20150141728
2015-05-21

Methods and apparatuses for producing low sulfur propane and butane

#118
20150141726
2015-05-21

PROCESS FOR PRODUCING OLEFINS FROM A COAL FEED

#119
20150141708
2015-05-21

Process for purifying products from coal tar

#120
20150141700
2015-05-21

Process for producing alkylated aromatic compounds

#121
20150133712
2015-05-14

Process for the isolation of carotenoids

#122
20150126788
2015-05-07

Method for production of conjugated diolefin

#123
20150126744
2015-05-07

Metal complexes, their application and methods of carrying out of metathesis reaction

#124
20150080546
2015-03-19

Production and Use of 3,4' and 4,4'-Dimethylbiphenyl Isomers

#125
20150065698
2015-03-05

Microwave assisted citrus waste biorefinery

#126
20150057476
2015-02-26

Process for the manufacture of diesel range hydrocarbons

#127
20150038752
2015-02-05

Systems and methods of producing aromatic products

#128
20150034474
2015-02-05

Process for obtaining food grade hexane

#129
20150025258
2015-01-22

Oil soluble hydrogen sulfide scavenger

#130
20150005552
2015-01-01

Crude Butadiene Pre-Treatment for Removal of High Furan Content

#131
20150004236
2015-01-01

Efficient process for the preparation of lycopene containing oleoresin and lycopene crystals for human consumption

#132
20140364665
2014-12-11

Process and apparatus for separating C5 di-olefins from pyrolysis gasoline

#133
20140357927
2014-12-04

Apparatus and process for removal of sulfur-containing compounds from a hydrocarbon stream

#134
20140316181
2014-10-23

PROCESS FOR REMOVING OXYGEN FROM C4-HYDROCARBON STREAMS

#135
20140316178
2014-10-23

Process stream upgrading

#136
20140303421
2014-10-09

Systems and methods for conditioning synthetic crude oil

#137
20140296593
2014-10-02

PROCESS FOR THE FLUID CATALYTIC CRACKING OF OXYGENATED HYDROCARBON COMPOUNDS FROM BIOLOGICAL ORIGIN

#138
20140296592
2014-10-02

PROCESS FOR THE FLUID CATALYTIC CRACKING OF OXYGENATED HYDROCARBON COMPOUNDS FROM BIOLOGICAL ORIGIN

#139
20140296523
2014-10-02

Ionic liquids, the method for preparing the same and method for removing acetylenes from olefin mixtures using the ionic liquids

#140
20140288339
2014-09-25

Process for producing diesel

#141
20140263050
2014-09-18

Polyol-induced extraction of water from organic liquids

#142
20140228611
2014-08-14

Use of Solvent to Decrease Caustic Scrubber Fouling

#143
20140187839
2014-07-03

PURIFICATION OF ISOPRENE FROM RENEWABLE RESOURCES

#144
20140187836
2014-07-03

PROCESS FOR REMOVING OXYGENATE FROM AN OLEFIN STREAM

#145
20140187805
2014-07-03

Process for removing oxygenate from an olefin stream

#146
20140187804
2014-07-03

Process for removing oxygenate from an olefin stream

#147
20140171721
2014-06-19

Processes and compositions for scavenging hydrogen sulfide

#148
20140171720
2014-06-19

Process for reducing chloride in hydrocarbon products using an ionic liquid catalyst

#149
20140171665
2014-06-19

Process for removing oxygenate from an olefin stream

#150
20140163298
2014-06-12

Process and vessel for removing one or more sulfur compounds

#151
20140163295
2014-06-12

Process and apparatus for extracting

#152
20140148625
2014-05-29

Processes utilizing solvent extraction

#153
20140114111
2014-04-24

Recovery of monomers

#154
20140114108
2014-04-24

Method for producing conjugated diolefin and apparatus for production

#155
20140088334
2014-03-27

PROCESS FOR REMOVING ONE OR MORE SULFUR COMPOUNDS FROM A STREAM

#156
20140081066
2014-03-20

Butadiene extraction pre-absorber

#157
20140058086
2014-02-27

CARBON DIOXIDE ABSORPTION AND METHANE CONVERSION PROCESS USING A SUPERSONIC FLOW REACTOR

#158
20140018597
2014-01-16

PROCESS FOR TREATING AN OUTPUT FROM A HYDROCARBON CONVERSION BY WASHING WITH AN AQUEOUS MEDIUM

#159
20130345486
2013-12-26

RECOVERY OF BENZENE AND BENZENE DERIVATIVES FROM GASOLINE FRACTIONS AND REFINERY STREAMS

#160
20130303806
2013-11-14

Method for purification of mixtures comprising MTBE as well as production of isobutene by splitting of mixtures comprising MTBE

#161
20130302365
2013-11-14

EXTRACTION OF OIL-SOLUBLE PIGMENT FROM MICRO-ORGANISMS

#162
20130225838
2013-08-29

Regeneration of selective solvents for extractive processes

#163
20130173061
2013-07-04

Extractive distillation controls

#164
20130144024
2013-06-06

System and method for selective trimerization

#165
20130131388
2013-05-23

Process for recovering monoalkylbenzene

#166
20130109079
2013-05-02

METHOD FOR SEPARATING AN ORGANIC COMPONENT FROM A MIXTURE CONTAINING THE ORGANIC COMPONENT

#167
20130101475
2013-04-25

Process and apparatus for producing diesel

#168
20130098803
2013-04-25

Process and apparatus for producing diesel

#169
20130030229
2013-01-31

Process for the manufacture of diesel range hydrocarbons

#170
20120197057
2012-08-02

Solvent quality control in extraction processes

#171
20120142988
2012-06-07

METHOD OF PRODUCING 1-HEXENE

#172
20120142975
2012-06-07

Method for producing aryl, heteroaryl, or alkenyl-substituted unsaturated hydrocarbon

#173
20120136186
2012-05-31

Method for producing low-odor n-butane

#174
20120083642
2012-04-05

Ionic liquids, the method for preparing the same and method for removing acetylenes from olefin mixtures using the ionic liquids

#175
20110282116
2011-11-17

Process for the manufacture of diesel range hydrocarbons

#176
20110178261
2011-07-21

Purification of isoprene from renewable resources

#177
20110118522
2011-05-19

OLEFIN FEED PURIFICATION PROCESS

#178
20110092758
2011-04-21

Method of purifying olefins using pyrrolidinium-based or piperidinium-based ionic liquids comprising copper (I) halide

#179
20100312033
2010-12-09

OLEFIN FEED PURIFICATION PROCESS

#180
20100305382
2010-12-02

Method for obtaining aromatic hydrocarbons from a hydrocarbon mixture

#181
20100268008
2010-10-21

PRODUCTION OF ALKYL AROMATIC COMPOUNDS

#182
20100261945
2010-10-14

METHOD OF SEPARATING AROMATIC COMPOUND FROM MIXTURE CONTAINING AROMATIC COMPOUND AND ALIPHATIC COMPOUND

#183
20100236916
2010-09-23

Recovery of benzene and benzene derivatives from gasoline fraction and refinery streams

#184
20100081854
2010-04-01

Preparation of alkylation feed

#185
20100078391
2010-04-01

Residual stream upgrading in a propylene oxide-styrene monomer process

#186
20100030007
2010-02-04

Method for the removal of acetylenes from olefins using ionic liquid-based solution

#187
20090163750
2009-06-25

Reduction of organic halide contamination in hydrocarbon products

#188
20090084668
2009-04-02

Toluene production

#189
20080287725
2008-11-20

Fulvene purification

#190
20080188700
2008-08-07

Method of separating condensed liquid from an olefin stream

#191
20080188699
2008-08-07

Method of separating condensed liquid from an olefin stream

#192
20080185338
2008-08-07

Separation of olefin vapor from liquid fraction to reduce fouling

#193
20080167509
2008-07-10

Solvent treatment methods and polymerization processes employing the treatment methods

#194
20070228366
2007-10-04

Method for Purifying Material Comprising Organic Semiconductor, Method for Purifying Material Comprising Pentacene, Semiconductor Device, and Method for Fabricating the Semiconductor Device

#195
20070213575
2007-09-13

Lowering nitrogen-containing Lewis bases in molecular sieve oligomerisation

#196
20070149835
2007-06-28

Systems of producing monoolefins by the extraction-hydrogenation of highly unsaturated hydrocarbons

#197
20070038007
2007-02-15

Production of linear alkyl benzene

#198
20070021637
2007-01-25

Absorption and conversion of acetylenic compounds

#199
20070010682
2007-01-11

Process for the manufacture of diesel range hydrocarbons

#200
20060258894
2006-11-16

Extraction of oxygenates from a hydrocarbon stream

#201
20060167328
2006-07-27

Aromatic compound recovery

#202
20060124509
2006-06-15

Process for mitigating acids in a system for separating aromatic hydrocarbons from a hydrocarbon feedstream

#203
20060014991
2006-01-19

Process for producing olefins

#204
20060014990
2006-01-19

Process for producing olefins

#205
20060011542
2006-01-19

Removal of alcohols and water from a methylcyclopentadiene recycle stream in a process for the synthesis of methylcyclopentadienyl manganese tricarbonyl

#206
20050199548
2005-09-15

Removal of alcohols and water from a methylcyclopentadiene recycle stream in a process for the synthesis of methylcyclopentadienyl manganese tricarbonyl

#207
20050143612
2005-06-30

Production of alkyl aromatic compounds

#208
20050107649
2005-05-19

Methods and systems of producing monoolefins by the extraction-hydrogenation of highly unsaturated hydrocarbons

#209
20050010076
2005-01-13

Process for removing polar impurities from hydrocarbons and mixtures of hydrocarbons

#210
15634933
2018-03-20

Extraction method

#211
14107471
2015-02-24

Methods for recovering organic heteroatom compounds from hydrocarbon feedstocks

#212
13769796
2016-02-02

Geothermal recovery method and system