ClassID:

160464

F25J2235/60 - CPC Classification

Classification description:

Processes or apparatus involving steps for increasing the pressure or for conveying of liquid process streams the fluid being (a mixture of) hydrocarbons

Recent Application in this class:
#1
20250347260
2025-11-13

SYSTEM FOR SUPPLYING GAS TO AT LEAST ONE GAS-CONSUMING APPLIANCE EQUIPPING A SHIP

#2
20250327618
2025-10-23

ETHANE RECOVERY SYSTEM SUITABLE FOR RICH GAS WITH HIGH CARBON DIOXIDE CONTENT AND RECOVERY METHOD THEREFOR

#3
20250101329
2025-03-27

Methane Purification System and Method

#4
20240060716
2024-02-22

Processes and Systems for Separating Liquified Natural Gas

#5
20230324115
2023-10-12

Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream

#6
20230304732
2023-09-28

Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream

#7
20230160633
2023-05-25

Process for Separating Hydrogen from an Olefin Hydrocarbon Effluent Vapor Stream

#8
20230050081
2023-02-16

Process for Separating Hydrogen from an Olefin Hydrocarbon Effluent Vapor Stream

#9
20230032594
2023-02-02

SYSTEM FOR SUPPLYING GAS TO AT LEAST ONE GAS-CONSUMING APPLIANCE EQUIPPING A SHIP

#10
20220252343
2022-08-11

PROCESS AND APPARATUS FOR HEAVY HYDROCARBON REMOVAL FROM LEAN NATURAL GAS BEFORE LIQUEFACTION

#11
20220214104
2022-07-07

METHOD FOR EXTRACTING NITROGEN FROM A NATURAL GAS STREAM OR A BIO-METHANE GAS STREAM CONTAINING ACID GASES

#12
20220187014
2022-06-16

Method of cooling boil off gas and an apparatus therefor

#13
20220018597
2022-01-20

Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream

#14
20210348838
2021-11-11

SYSTEM AND METHOD FOR NATURAL GAS AND NITROGEN LIQUEFACTION WITH DIRECT DRIVE MACHINES FOR TURBINES AND BOOSTERS

#15
20210341224
2021-11-04

Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream

#16
20210190420
2021-06-24

Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream

#17
20210180863
2021-06-17

System and method for separating methane and nitrogen with reduced horsepower demands

#18
20210172677
2021-06-10

CRYOGENIC PROCESS FOR REMOVING NITROGEN FROM A DISCHARGE GAS

#19
20210156613
2021-05-27

METHODS AND SYSTEMS FOR REMOVING NITROGEN FROM NATURAL GAS

#20
20210095921
2021-04-01

INTEGRATED METHODS AND CONFIGURATIONS FOR PROPANE RECOVERY IN BOTH ETHANE RECOVERY AND ETHANE REJECTION

#21
20210088278
2021-03-25

Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream

#22
20200378682
2020-12-03

USE OF DENSE FLUID EXPANDERS IN CRYOGENIC NATURAL GAS LIQUIDS RECOVERY

#23
20200355427
2020-11-12

System and method for recovering NGLS using dual compression

#24
20200275630
2020-09-03

Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream

#25
20200072546
2020-03-05

Gas subcooled process conversion to recycle split vapor for recovery of ethane and propane

#26
20200031736
2020-01-30

Process for separating hydrocarbon compounds

#27
20190277565
2019-09-12

BATH-TYPE VAPORISER-CONDENSER FOR A METHOD OF CRYOGENICALLY SEPARATING A NATURAL GAS STREAM

#28
20190242645
2019-08-08

Systems and methods for LNG production with propane and ethane recovery

#29
20190226758
2019-07-25

Process and system for reliquefying boil-off gas (BOG)

#30
20190137172
2019-05-09

Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream

#31
20190136141
2019-05-09

Apparatus for separation and recovery of hydrocarbons from LNG

#32
20190128600
2019-05-02

Method and apparatus for separating hydrocarbons

#33
20190101329
2019-04-04

System for treating a gas deriving from the evaporation of a cryogenic liquid and supplying pressurized gas to a gas engine

#34
20190041128
2019-02-07

Recovery Of Helium From Nitrogen-Rich Streams

#35
20190003766
2019-01-03

System and method for rare gas recovery

#36
20180356152
2018-12-13

System and method for enhanced argon recovery from a feed stream comprising hydrogen, methane, nitrogen and argon

#37
20180347901
2018-12-06

Method of liquefying a CO2 contaminated hydrocarbon-containing gas stream

#38
20180347899
2018-12-06

Hydrocarbon gas processing

#39
20180347898
2018-12-06

Hydrocarbon gas processing

#40
20180335254
2018-11-22

Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream

#41
20180328658
2018-11-15

METHODS FOR PRODUCING PRESSURIZED ALKENE GAS

#42
20180306498
2018-10-25

Method and system for preparing a lean methane-containing gas stream

#43
20180266760
2018-09-20

Ethane recovery or ethane rejection operation

#44
20180224205
2018-08-09

Method for condensing a CO2 vapor stream beyond the frost point

#45
20180209725
2018-07-26

PRODUCTION OF HELIUM FROM A STREAM OF NATURAL GAS

#46
20180180356
2018-06-28

Simplified method for producing a methane-rich stream and a C2+ hydrocarbon-rich fraction from a feed natural-gas stream, and associated facility

#47
20180080710
2018-03-22

System and method for cryogenic purification of a feed stream comprising hydrogen, methane, nitrogen and argon

#48
20180080709
2018-03-22

System and method for cryogenic purification of a feed stream comprising hydrogen, methane, nitrogen and argon

#49
20180080708
2018-03-22

System and method for cryogenic purification of a feed stream comprising hydrogen, methane, nitrogen and argon

#50
20180073803
2018-03-15

Process for the production of dilute ethylene

#51
20180031314
2018-02-01

System and method for separating wide variations in methane and nitrogen

#52
20180016977
2018-01-18

Methods and systems for treating fuel gas

#53
20170336137
2017-11-23

Systems and methods for LNG production with propane and ethane recovery

#54
20170275217
2017-09-28

PROCESS FOR SEPARATING HYDROCARBON COMPOUNDS

#55
20170268820
2017-09-21

System and method for argon recovery from a feed stream comprising hydrogen, methane, nitrogen and argon

#56
20170234612
2017-08-17

Treatment of nitrogen-rich natural gas streams

#57
20170191751
2017-07-06

Hydrocarbon gas processing

#58
20170176099
2017-06-22

PROCESS AND APPARATUS FOR HEAVY HYDROCARBON REMOVAL FROM LEAN NATURAL GAS BEFORE LIQUEFACTION

#59
20170160010
2017-06-08

Use of Eductor for Liquid Disposal from Vessel

#60
20170122661
2017-05-04

System and method for argon recovery from the tail gas of an ammonia production plant

#61
20170122658
2017-05-04

Enhanced low temperature separation process

#62
20170089638
2017-03-30

Treatment plant for hydrocarbon gas having variable contaminant levels

#63
20170051970
2017-02-23

Ethane recovery and ethane rejection methods and configurations

#64
20170030633
2017-02-02

SYSTEM AND METHOD FOR LIQUEFACATION OF NATURAL GAS

#65
20170023294
2017-01-26

System and method for separating wide variations in methane and nitrogen

#66
20170023293
2017-01-26

Configurations and methods for nitrogen rejection, LNG and NGL production from high nitrogen feed gases

#67
20170010041
2017-01-12

Systems and methods for the production of liquefied nitrogen using liquefied natural gas

#68
20160377341
2016-12-29

HYDROCARBON GAS PROCESSING FEATURING A COMPRESSED REFLUX STREAM FORMED BY COMBINING A PORTION OF COLUMN RESIDUE GAS WITH A DISTILLATION VAPOR STREAM WITHDRAWN FROM THE SIDE OF THE COLUMN

#69
20160245584
2016-08-25

Method for denitrogenation of natural gas with or without helium recovery

#70
20160245583
2016-08-25

Method and apparatus for cryogenic separation of a mixture containing at least carbon monoxide, hydrogen and nitrogen

#71
20160131115
2016-05-12

Systems and methods of utilizing axial flow expanders

#72
20160069609
2016-03-10

Method of liquefying a contaminated hydrocarbon-containing gas stream

#73
20160010917
2016-01-14

Method and system for separating fluids in a distillation tower

#74
20150368167
2015-12-24

Process for separating hydrocarbon compounds

#75
20150330574
2015-11-19

Method and apparatus for reliquefying natural gas

#76
20150300735
2015-10-22

Method and system for starting up a distillation tower

#77
20150276308
2015-10-01

Process for the removal of COfrom acid gas

#78
20150253074
2015-09-10

Hydrocarbon gas processing

#79
20150159947
2015-06-11

Method and device for separating hydrocarbons and contaminants with a heating mechanism to destabilize and/or prevent adhesion of solids

#80
20150159946
2015-06-11

Method and system of modifying a liquid level during start-up operations

#81
20150159945
2015-06-11

Method of removing solids by modifying a liquid level in a distillation tower

#82
20150159944
2015-06-11

Method and device for separating a feed stream using radiation detectors

#83
20150159943
2015-06-11

Method and device for separating hydrocarbons and contaminants with a spray assembly

#84
20150159941
2015-06-11

Method and system for preventing accumulation of solids in a distillation tower

#85
20150159940
2015-06-11

Method and system of dehydrating a feed stream processed in a distillation tower

#86
20150159939
2015-06-11

Method and system of maintaining a liquid level in a distillation tower

#87
20150158796
2015-06-11

Method and system for separating a feed stream with a feed stream distribution mechanism

#88
20150114035
2015-04-30

Process and apparatus for the separation by cryogenic distillation of a mixture of methane, carbon dioxide and hydrogen

#89
20150073194
2015-03-12

Hydrocarbon gas processing

#90
20140366561
2014-12-18

Integrated cascade process for vaporization and recovery of residual LNG in a floating tank application

#91
20140238075
2014-08-28

Method for producing a flow which is rich in methane and a cut which is rich in Chydrocarbons from a flow of feed natural gas and an associated installation

#92
20140075943
2014-03-20

Method for operating fuel supply system for marine structure having reliquefaction apparatus and high-pressure natural gas injection engine

#93
20140026615
2014-01-30

CONFIGURATIONS AND METHODS FOR DEEP FEED GAS HYDROCARBON DEWPOINTING

#94
20140007616
2014-01-09

Ethane recovery and ethane rejection methods and configurations

#95
20130340475
2013-12-26

Natural gas liquefaction employing independent refrigerant path

#96
20130340473
2013-12-26

Method for producing a C+ hydrocarbon-rich fraction and a methane- and ethane-rich stream from a hydrocarbon-rich feed stream, and related facility

#97
20130291720
2013-11-07

Systems and methods for recovering hydrocarbons from a polyolefin purge gas product

#98
20130255311
2013-10-03

Simplified method for producing a methane-rich stream and a C hydrocarbon-rich fraction from a feed natural-gas stream, and associated facility

#99
20130225884
2013-08-29

Process for separating hydrocarbon compounds

#100
20130035534
2013-02-07

METHOD AND AN APPARATUS FOR NGL/GPL RECOVERY FROM A HYDROCARBON GAS, IN PARTICULAR FROM NATURAL GAS

#101
20130019612
2013-01-24

Method and apparatus for recovering from a pressurized gas a liquid fraction, in particular hydrocarbons having two or more carbon atoms

#102
20120324943
2012-12-27

Two Step Nitrogen and Methane Separation Process

#103
20120324941
2012-12-27

PROCESS FOR PRODUCING A CONTAMINANT-DEPLETED HYDROCARBON GAS STREAM WITH IMPROVED HYDROCARBON RECOVERY

#104
20120097520
2012-04-26

PROCESS AND APPARATUS FOR SEPARATION OF HYDROCARBONS AND NITROGEN

#105
20120096896
2012-04-26

Process for separating and recovering ethane and heavier hydrocarbons from LNG

#106
20120096895
2012-04-26

Process for separating and recovering NGLs from hydrocarbon streams

#107
20120090355
2012-04-19

PROCESS AND APPARATUS FOR SEPARATION OF HYDROCARBONS AND NITROGEN

#108
20120085128
2012-04-12

Method for Recovery of Propane and Heavier Hydrocarbons

#109
20120085127
2012-04-12

Method for enhanced recovery of ethane, olefins, and heavier hydrocarbons from low pressure gas

#110
20120067081
2012-03-22

Process And Plant For Recovering Argon In A Separation Unit For A Purge Gas Used In The Synthesis Of Ammonia

#111
20120042690
2012-02-23

LNG facility with integrated NGL recovery for enhanced liquid recovery and product flexibility

#112
20120041248
2012-02-16

Process for removing nitrogen

#113
20120036890
2012-02-16

NITROGEN REJECTION METHODS AND SYSTEMS

#114
20120036888
2012-02-16

METHOD AND SYSTEM FOR THE SMALL-SCALE PRODUCTION OF LIQUIFIED NATURAL GAS (LNG) AND COLD COMPRESSED GAS (CCNG) FROM LOW-PRESSURE NATURAL GAS

#115
20120017640
2012-01-26

PROCESS FOR SEPARATING OFF NITROGEN

#116
20120000246
2012-01-05

Liquefied natural gas and hydrocarbon gas processing

#117
20120000245
2012-01-05

Methods and Systems for Recovering Liquified Petroleum Gas from Natural Gas

#118
20110297346
2011-12-08

Methods and Systems of Regenerative Heat Exchange

#119
20110289962
2011-12-01

Natural gas liquids recovery device and method

#120
20110277500
2011-11-17

Nitrogen removal from natural gas

#121
20110265511
2011-11-03

NATURAL GAS LIQUEFACTION METHOD WITH ENHANCED PROPANE RECOVERY

#122
20110257276
2011-10-20

Process and apparatus for the production of hydrocarbon compounds from methane

#123
20110232328
2011-09-29

Hydrocarbon gas processing

#124
20110226014
2011-09-22

Hydrocarbon gas processing including a single equipment item processing assembly

#125
20110226013
2011-09-22

Hydrocarbon gas processing

#126
20110226012
2011-09-22

Hydrocarbon gas processing

#127
20110226011
2011-09-22

Hydrocarbon gas processing

#128
20110226009
2011-09-22

Process for producing liquid and gaseous nitrogen streams, a gaseous stream which is rich in helium and a denitrided stream of hydrocarbons and associated installation

#129
20110209499
2011-09-01

METHOD FOR REMOVING NITROGEN

#130
20110209498
2011-09-01

PROCESS FOR SEPARATING OFF NITROGEN

#131
20110167868
2011-07-14

Hydrocarbon gas processing

#132
20110146341
2011-06-23

GAS SUPPLY SYSTEM FOR GAS ENGINES

#133
20110138853
2011-06-16

Process for generating and separating a hydrogen-carbon monoxide mixture by cryogenic distillation

#134
20110126459
2011-06-02

Process and apparatus for generating and purifying a syngas

#135
20110118524
2011-05-19

PROCESS AND APPARATUS FOR C2 RECOVERY

#136
20110094263
2011-04-28

Methods of natural gas liquefaction and natural gas liquefaction plants utilizing multiple and varying gas streams

#137
20110094262
2011-04-28

Complete liquefaction methods and apparatus

#138
20110094261
2011-04-28

NATURAL GAS LIQUEFACTION CORE MODULES, PLANTS INCLUDING SAME AND RELATED METHODS

#139
20110067443
2011-03-24

Hydrocarbon Gas Processing

#140
20110067442
2011-03-24

Hydrocarbon gas processing featuring a compressed reflux stream formed by combining a portion of column residue gas with a distillation vapor stream withdrawn from the side of the column

#141
20110067441
2011-03-24

Hydrocarbon Gas Processing

#142
20100307193
2010-12-09

METHOD AND APPARATUS FOR COOLING AND SEPARATING A HYDROCARBON STREAM

#143
20100287985
2010-11-18

Liquefied Natural Gas And Hydrocarbon Gas Processing

#144
20100287982
2010-11-18

Liquefied Natural Gas and Hydrocarbon Gas Processing

#145
20100263407
2010-10-21

Method for producing a flow which is rich in methane and a cut which is rich in C2+ hydrocarbons from a flow of feed natural gas and an associated installation

#146
20100251763
2010-10-07

Apparatus and Methods for Natural Gas Transportation and Processing

#147
20100175425
2010-07-15

METHODS AND APPARATUS FOR LIQUEFACTION OF NATURAL GAS AND PRODUCTS THEREFROM

#148
20100175424
2010-07-15

METHODS AND APPARATUS FOR LIQUEFACTION OF NATURAL GAS AND PRODUCTS THEREFROM

#149
20100175423
2010-07-15

METHODS AND APPARATUS FOR LIQUEFACTION OF NATURAL GAS AND PRODUCTS THEREFROM

#150
20100154471
2010-06-24

Imported LNG treatment

#151
20100126187
2010-05-27

Configurations and methods for offshore LNG regasification and heating value conditioning

#152
20100126186
2010-05-27

METHOD AND APPARATUS FOR GENERATING A GASEOUS HYDROCARBON STREAM FROM A LIQUEFIED HYDROCARBON STREAM

#153
20100087696
2010-04-08

Process and apparatus for Crecovery

#154
20100077796
2010-04-01

Hybrid Membrane/Distillation Method and System for Removing Nitrogen from Methane

#155
20100055021
2010-03-04

Method and system for producing carbon monoxide by cryogenic distillation

#156
20100024477
2010-02-04

Integrated NGL Recovery And Liquefied Natural Gas Production

#157
20100000234
2010-01-07

METHOD AND APPARATUS FOR THE VAPORIZATION OF A LIQUID HYDROCARBON STREAM

#158
20090301132
2009-12-10

Optimized heavies removal system in an LNG facility

#159
20090293538
2009-12-03

NATURAL GAS LIQUEFACTION

#160
20090282865
2009-11-19

Liquefied Natural Gas and Hydrocarbon Gas Processing

#161
20090277218
2009-11-12

Method and apparatus for liquefying a natural gas stream

#162
20090229275
2009-09-17

COMPACT CONFIGURATION FOR CRYOGENIC PUMPS AND TURBINES

#163
20090211296
2009-08-27

METHOD AND APPARATUS FOR SEPARATING A FRACTION RICH IN C2+ FROM LIQUEFIED NATURAL GAS

#164
20090211263
2009-08-27

Apparatus and method for regasification of liquefied natural gas

#165
20090199590
2009-08-13

METHOD AND APPARATUS FOR COMPRESSING A NATURAL GAS STREAM

#166
20090194461
2009-08-06

METHOD FOR TREATING A HYDROCARBON STREAM

#167
20090188279
2009-07-30

METHOD AND APPARATUS FOR TREATING A HYDROCARBON STREAM

#168
20090151391
2009-06-18

LNG FACILITY EMPLOYING A HEAVIES ENRICHING STREAM

#169
20090126401
2009-05-21

Dual-refluxed heavies removal column in an LNG facility

#170
20090019887
2009-01-22

Method of conditioning natural gas in preparation for storage

#171
20080314079
2008-12-25

Nitrogen Rejection Column Reboiler Configuration

#172
20080264100
2008-10-30

Lng Regasification Configurations and Methods

#173
20080245100
2008-10-09

Gas conditioning process for the recovery of LPG/NGL (C) from LNG

#174
20080202161
2008-08-28

METHOD FOR ADJUSTING HEATING VALUE OF LNG

#175
20080190136
2008-08-14

Hydrocarbon gas processing

#176
20080190135
2008-08-14

Configurations and methods for LPG production and power cogeneration

#177
20080170980
2008-07-17

Ammonia plant

#178
20080148771
2008-06-26

PROCESS AND APPARATUS FOR REDUCING THE HEATING VALUE OF LIQUEFIED NATURAL GAS

#179
20080122226
2008-05-29

Compact assemblies for high efficiency performance of cryogenic liquefied gas expanders and pumps

#180
20080115532
2008-05-22

Method And Apparatus For Producing A Liquefied Natural Gas Stream

#181
20080087041
2008-04-17

Method of extracting ethane from liquefied natural gas

#182
20080066493
2008-03-20

Treating Liquefied Natural Gas

#183
20080066492
2008-03-20

Treating Liquefied Natural Gas

#184
20080028790
2008-02-07

Natural gas liquefaction

#185
20080022717
2008-01-31

PROCESS AND APPARATUS FOR SEPARATION OF HYDROCARBONS FROM LIQUEFIED NATURAL GAS

#186
20080000265
2008-01-03

Liquefied natural gas processing

#187
20070245630
2007-10-25

Method for generating carbon monoxide from synthesis gas

#188
20070240450
2007-10-18

Flexible NGL process and methods

#189
20070193303
2007-08-23

Scalable capacity liquefied natural gas plant

#190
20070125122
2007-06-07

Liquid natural gas fractionation and regasification plant

#191
20070101732
2007-05-10

Power cycle with liquefied natural gas regasification

#192
20070062216
2007-03-22

Liquefied natural gas regasification configuration and method

#193
20070056318
2007-03-15

Enhanced heavies removal/LPG recovery process for LNG facilities

#194
20070012072
2007-01-18

LNG FACILITY WITH INTEGRATED NGL EXTRACTION TECHNOLOGY FOR ENHANCED NGL RECOVERY AND PRODUCT FLEXIBILITY

#195
20060283207
2006-12-21

Hydrocarbon gas processing

#196
20060260356
2006-11-23

Liquid natural gas processing

#197
20060260355
2006-11-23

Integrated NGL recovery and liquefied natural gas production

#198
20060239879
2006-10-26

Acid gas pretreating method

#199
20060230783
2006-10-19

Nitrogen rejection method and apparatus

#200
20060150672
2006-07-13

Internal refrigeration for enhanced NGL recovery

#201
20060131218
2006-06-22

Method for recovery of natural gas liquids for liquefied natural gas

#202
20060130521
2006-06-22

Method for recovery of natural gas liquids for liquefied natural gas

#203
20060130520
2006-06-22

Method for recovery of natural gas liquids for liquefied natural gas

#204
20060111602
2006-05-25

Removing diamondoid components from natural gas at reduced temperatures

#205
20060074132
2006-04-06

Process and apparatus for the production of hydrocarbon compounds from methane

#206
20060043000
2006-03-02

Combined use of external and internal solvents in processing gases containing light, medium and heavy components

#207
20060042312
2006-03-02

Process for extracting ethane and heavier hydrocarbons from LNG

#208
20060000234
2006-01-05

Liquefied natural gas processing

#209
20050284176
2005-12-29

LNG system employing refluxed heavies removal column with overhead condensing

#210
20050268649
2005-12-08

Natural gas liquefaction

#211
20050255012
2005-11-17

Low pressure NGL plant configurations

#212
20050218041
2005-10-06

Process and apparatus for separation of hydrocarbons from liquefied natural gas

#213
20050155381
2005-07-21

Method and apparatus for reducing C2 and C3 at LNG receiving terminals

#214
20050113468
2005-05-26

Natural gas liquefaction and conversion method

#215
20050066686
2005-03-31

Liquefied natural gas processing

#216
20050061029
2005-03-24

Process and apparatus for LNG enriching in methane

#217
20050005636
2005-01-13

Cryogenic liquid natural gas recovery process

#218
20050000245
2005-01-06

Method and installation for separating a gas containing methane and ethane with two columns operating at two different pressures