ClassID:

160142

F25J3/0238 - CPC Classification

Classification description:

Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream separation of CnHm with 2 carbon atoms or more

Recent Application in this class:
#1
20260139898
2026-05-21

SIDE DRAW REFLUX HEAVY HYDROCARBON REMOVAL SYSTEM AND METHOD

#2
20260118053
2026-04-30

METHODS AND CONFIGURATION FOR RETROFITTING NGL PLANT FOR HIGH ETHANE RECOVERY

#3
20260104199
2026-04-16

METHODS AND SYSTEMS FOR NATURAL GAS PURIFICATION INTEGRATED WITH GAS COMPRESSION

#4
20260049764
2026-02-19

Recovering Natural Gas Liquids

#5
20260043606
2026-02-12

DYNAMIC CONTROL OF REFLUX RATE IN HYDROCARBON DISTILLATION

#6
20260002729
2026-01-01

MULTIPLE REFLUX STREAM HYDROCARBON RECOVERY PROCESS

#7
20250327618
2025-10-23

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

#8
20250264273
2025-08-21

PHASE IMPLEMENTATION OF NATURAL GAS LIQUID RECOVERY PLANTS

#9
20250207852
2025-06-26

OPEN LOOP LIQUEFACTION PROCESS WITH NGL RECOVERY

#10
20240377128
2024-11-14

INTEGRATED LIQUID RECOVERY PROCESS IN LNG PROCESSES

#11
20240337441
2024-10-10

LEAN GAS LNG HEAVIES REMOVAL PROCESS USING NGL

#12
20240219115
2024-07-04

DYNAMIC RATE LIMITER FOR LOAD SHARING APPLICATION

#13
20240200869
2024-06-20

PROCESS AND APPARATUS FOR SEPARATING HYDROCARBON

#14
20240191941
2024-06-13

ETHANE SEPARATION WITH OVERHEAD CRYOGENIC HEAT EXCHANGER

#15
20240190791
2024-06-13

SEPARATION OF HYDROGEN, METHANE, ETHANE, AND PROPANE IN NAPHTHA TO ETHANE AND PROPANE FRACTIONATION SECTION BASED ON A DIVIDING WALL FRACTIONATION COLUMN INTEGRATION

#16
20240125549
2024-04-18

Open Loop Liquefaction Process with NGL Recovery

#17
20240067590
2024-02-29

Reflux arrangement for distillation columns

#18
20240060716
2024-02-22

Processes and Systems for Separating Liquified Natural Gas

#19
20240019206
2024-01-18

CRYOGENIC PROCESS FOR RECOVERING VALUABLE COMPONENTS FROM A HYDROGEN-RICH FEED GAS

#20
20230408191
2023-12-21

METHOD FOR EXTRACTING ETHANE FROM AN INITIAL NATURAL GAS STREAM AND CORRESPONDING PLANT

#21
20230391621
2023-12-07

CRYOGENIC PROCESS FOR CRUDE HELIUM RECOVERY FROM NATURAL GAS

#22
20230375263
2023-11-23

GAS PROCESSING METHODOLOGY UTILIZING REFLUX AND ADDITIONALLY SYNTHESIZED STREAM OPTIMIZATION

#23
20230349633
2023-11-02

Methods and configuration for retrofitting NGL plant for high ethane recovery

#24
20230194162
2023-06-22

DYNAMIC LEAK DETECTION SYSTEM IN PROPANE HEAT EXCHANGERS

#25
20230036896
2023-02-02

METHODS AND SYSTEMS FOR NATURAL GAS PURIFICATION INTEGRATED WITH GAS COMPRESSION

#26
20230021328
2023-01-26

HYDROCARBON GAS PROCESSING

#27
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

#28
20220373257
2022-11-24

Pretreatment of natural gas prior to liquefaction

#29
20220364787
2022-11-17

HEAT EXCHANGER FOR A LIQUEFIED NATURAL GAS FACILITY

#30
20220316798
2022-10-06

ETHANE SEPARATION WITH CRYOGENIC HEAT EXCHANGER

#31
20220252343
2022-08-11

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

#32
20220163257
2022-05-26

Hydrocarbon gas processing

#33
20220146194
2022-05-12

Method and system for processing natural gas

#34
20210396465
2021-12-23

MIXED REFRIGERANT SYSTEM FOR NATURAL GAS PROCESSING

#35
20210381760
2021-12-09

Phase implementation of natural gas liquid recovery plants

#36
20210284589
2021-09-16

Method for producing a separation product containing predominantly hydrocarbons with two carbon atoms

#37
20210231367
2021-07-29

MULTIPLE REFLUX STREAM HYDROCARBON RECOVERY PROCESS

#38
20210222947
2021-07-22

Process integration for natural gas liquid recovery

#39
20210180862
2021-06-17

CRACKER MODULAR PROCESSING FACILITY

#40
20210172676
2021-06-10

Preparing hydrocarbon streams for storage

#41
20210131728
2021-05-06

PROCESS AND APPARATUS FOR SEPARATING HYDROCARBON

#42
20210130264
2021-05-06

Method and system for obtaining one or more olefins

#43
20210130261
2021-05-06

Ethylene-to-liquids systems and methods

#44
20210116174
2021-04-22

HYDROCARBON GAS PROCESSING

#45
20210115338
2021-04-22

Hydrocarbon gas processing

#46
20210102133
2021-04-08

Natural gas liquids recovery process

#47
20210095921
2021-04-01

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

#48
20210095920
2021-04-01

Method for vaporizing liquid propane and vaporizing apparatus used therefor

#49
20210095918
2021-04-01

Lean gas LNG heavies removal process using NGL

#50
20210053889
2021-02-25

Integrated processes and systems for conversion of methane to multiple higher hydrocarbon products

#51
20200386475
2020-12-10

Method to recover LPG and condensates from refineries fuel gas streams

#52
20200386474
2020-12-10

Two-stage heavies removal in lng processing

#53
20200386090
2020-12-10

Method to recover and process methane and condensates from flare gas systems

#54
20200292230
2020-09-17

Hydrocarbon gas processing

#55
20200284507
2020-09-10

Methods for providing refrigeration in natural gas liquids recovery plants

#56
20200277882
2020-09-03

NATURAL GAS LIQUID FRACTIONATION PLANT WASTE HEAT CONVERSION TO POWER USING ORGANIC RANKINE CYCLE

#57
20200271020
2020-08-27

Natural gas liquid fractionation plant waste heat conversion to simultaneous power, cooling and potable water using integrated mono-refrigerant triple cycle and modified multi-effect-distillation system

#58
20200232703
2020-07-23

System and method for removing freezing components from a feed gas

#59
20200224968
2020-07-16

Process and plant for separatory processing of a starting mixture

#60
20200224558
2020-07-16

NATURAL GAS LIQUID FRACTIONATION PLANT WASTE HEAT CONVERSION TO POWER USING DUAL TURBINES ORGANIC RANKINE CYCLE

#61
20200208911
2020-07-02

METHOD FOR PRODUCING A METHANE-RICH STREAM AND A C2+ HYDROCARBON-RICH STREAM, AND ASSOCIATED EQUIPMENT

#62
20200207685
2020-07-02

Ethylene-to-liquids systems and methods

#63
20200199046
2020-06-25

Method for recovering a stream of C2+ hydrocarbons in a residual refinery gas and associated installation

#64
20200173735
2020-06-04

Natural gas liquid fractionation plant waste heat conversion to simultaneous cooling capacity and potable water using Kalina cycle and modified multi-effect distillation system

#65
20200173310
2020-06-04

MODIFIED GOSWAMI CYCLE BASED CONVERSION OF GAS PROCESSING PLANT WASTE HEAT INTO POWER AND COOLING

#66
20200149827
2020-05-14

Natural gas liquid fractionation plant waste heat conversion to simultaneous power and cooling capacities using modified Goswami system

#67
20200141639
2020-05-07

Methods and configuration for retrofitting NGL plant for high ethane recovery

#68
20200116427
2020-04-16

OVERHEAD RECYCLE PROCESS APPARATUS AND METHOD OF OVERHEAD RECYCLE PROCESSING OF HYDROCARBONS

#69
20200080447
2020-03-12

Natural gas liquid fractionation plant waste heat conversion to simultaneous power and potable water using kalina cycle and modified multi-effect-distillation system

#70
20200072547
2020-03-05

System and method for separating natural gas liquid and nitrogen from natural gas streams

#71
20200064064
2020-02-27

System and Method for Natural Gas Liquid Production with Flexible Ethane Recovery or Rejection

#72
20200064063
2020-02-27

System and method for natural gas liquid production with flexible ethane recovery or rejection

#73
20200040773
2020-02-06

Natural gas liquid fractionation plants low grade waste heat conversion to cooling, power and water

#74
20200032677
2020-01-30

Natural gas liquid fractionation plant waste heat conversion to potable water using modified multi-effect distillation system

#75
20200031736
2020-01-30

Process for separating hydrocarbon compounds

#76
20190346202
2019-11-14

Process for the production of dilute ethylene

#77
20190331415
2019-10-31

Ethylene plant refrigeration system

#78
20190301795
2019-10-03

Integration methods of gas processing plant and nitrogen rejection unit for high nitrogen feed gases

#79
20190282955
2019-09-19

System and method used to recycle exhaust gas during olefin polymer production

#80
20190277564
2019-09-12

Pump reservoir, rectification system and process for low-temperature rectification

#81
20190271503
2019-09-05

PROCESS FOR RECOVERING PROPANE AND AN ADJUSTABLE AMOUNT OF ETHANE FROM NATURAL GAS

#82
20190242645
2019-08-08

Systems and methods for LNG production with propane and ethane recovery

#83
20190204007
2019-07-04

System and method for removing freezing components from a feed gas

#84
20190186831
2019-06-20

Process integration for natural gas liquid recovery

#85
20190186830
2019-06-20

Process integration for natural gas liquid recovery

#86
20190186829
2019-06-20

PROCESS INTEGRATION FOR NATURAL GAS LIQUID RECOVERY

#87
20190186828
2019-06-20

Process integration for natural gas liquid recovery

#88
20190186827
2019-06-20

Process integration for natural gas liquid recovery

#89
20190186826
2019-06-20

Process integration for natural gas liquid recovery

#90
20190186825
2019-06-20

Process integration for natural gas liquid recovery

#91
20190186824
2019-06-20

Process integration for natural gas liquid recovery

#92
20190186823
2019-06-20

Process integration for natural gas liquid recovery

#93
20190186822
2019-06-20

Process integration for natural gas liquid recovery

#94
20190186821
2019-06-20

Process integration for natural gas liquid recovery

#95
20190186820
2019-06-20

Process integration for natural gas liquid recovery

#96
20190186819
2019-06-20

Process integration for natural gas liquid recovery

#97
20190186818
2019-06-20

Process integration for natural gas liquid recovery

#98
20190177246
2019-06-13

Integrated processes and systems for conversion of methane to multiple higher hydrocarbon products

#99
20190170435
2019-06-06

Hydrocarbon Gas Processing

#100
20190162470
2019-05-30

Fluid distribution device

#101
20190154333
2019-05-23

Configurations and methods for NGL recovery for high nitrogen content feed gases

#102
20190120550
2019-04-25

Phase implementation of natural gas liquid recovery plants

#103
20190063826
2019-02-28

Flare Recovery with Carbon Capture

#104
20190055857
2019-02-21

Organic Rankine cycle based conversion of gas processing plant waste heat into power

#105
20190049192
2019-02-14

Natural gas liquid fractionation plant waste heat conversion to simultaneous cooling capacity and potable water using kalina cycle and modified multi-effect distillation system

#106
20190049191
2019-02-14

Natural gas liquid fractionation plant waste heat conversion to power using Kalina cycle

#107
20190049176
2019-02-14

METHODS FOR PROVIDING REFRIGERATION IN NATURAL GAS LIQUIDS RECOVERY PLANTS

#108
20190049175
2019-02-14

Natural gas liquid fractionation plant waste heat conversion to simultaneous power and potable water using organic Rankine cycle and modified multi-effect-distillation systems

#109
20190048759
2019-02-14

Natural gas liquid fractionation plant waste heat conversion to cooling capacity using kalina cycle

#110
20190048758
2019-02-14

Natural gas liquid fractionation plant waste heat conversion to simultaneous power, cooling and potable water using integrated mono-refrigerant triple cycle and modified multi-effect-distillation system

#111
20190048757
2019-02-14

Natural gas liquid fractionation plant waste heat conversion to power using dual turbines organic Rankine cycle

#112
20190048756
2019-02-14

Natural gas liquid fractionation plant waste heat conversion to power using organic Rankine cycle

#113
20190048754
2019-02-14

Natural gas liquid fractionation plant waste heat conversion to potable water using modified multi-effect distillation system

#114
20190048753
2019-02-14

Natural gas liquid fractionation plant cooling capacity and potable water generation using integrated vapor compression-ejector cycle and modified multi-effect distillation system

#115
20190048751
2019-02-14

Natural gas liquid fractionation plant waste heat conversion to simultaneous power and potable water using Kalina cycle and modified multi-effect-distillation system

#116
20190046921
2019-02-14

Method of preparing natural gas at a gas pressure reduction stations to produce liquid natural gas (LNG)

#117
20190041128
2019-02-07

Recovery Of Helium From Nitrogen-Rich Streams

#118
20190024971
2019-01-24

Process for removing light components from an ethylene stream

#119
20190017418
2019-01-17

Organic Rankine cycle based conversion of gas processing plant waste heat into power and cooling

#120
20180363979
2018-12-20

Supersonic separation of hydrocarbons

#121
20180363977
2018-12-20

PROCESS FOR REMOVING NITROGEN FROM NATURAL GAS

#122
20180347899
2018-12-06

Hydrocarbon gas processing

#123
20180347898
2018-12-06

Hydrocarbon gas processing

#124
20180332454
2018-11-15

System and method for reducing nitrogen content of GSP/expander product streams for pipeline transport

#125
20180328654
2018-11-15

METHODS FOR RECOVERING ALKENES AND NITROGEN FROM PROCESS GAS STREAMS

#126
20180320961
2018-11-08

OPTIMIZATION OF A PROCESS FOR DENITROGENATION OF A NATURAL GAS STREAM

#127
20180320960
2018-11-08

REFLUX OF DEMETHENIZATION COLUMNS

#128
20180306498
2018-10-25

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

#129
20180283775
2018-10-04

CYROGENIC SEPARATION OF LIGHT OLEFINS AND METHANE FROM SYNGAS

#130
20180274854
2018-09-27

Systems and Methods for Recovering Desired Light Hydrocarbons from Refinery Waste Gas Using a Back-End Turboexpander

#131
20180266760
2018-09-20

Ethane recovery or ethane rejection operation

#132
20180266756
2018-09-20

Systems and methods for flexible propane recovery

#133
20180265795
2018-09-20

Method of preparing natural gas to produce liquid natural gas (LNG)

#134
20180245845
2018-08-30

Hydrocarbon Gas Processing

#135
20180238236
2018-08-23

Charge gas compression train for ethylene

#136
20180231306
2018-08-16

System and method for separating natural gas liquid and nitrogen from natural gas streams

#137
20180224203
2018-08-09

Separating carbon dioxide and ethane from a mixed stream

#138
20180209725
2018-07-26

PRODUCTION OF HELIUM FROM A STREAM OF NATURAL GAS

#139
20180186632
2018-07-05

Method and system for obtaining hydrogen from a feed mixture which contains hydrogen and hydrocarbons

#140
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

#141
20180149425
2018-05-31

PROCESSES FOR PRODUCING A NATURAL GAS STREAM

#142
20180073803
2018-03-15

Process for the production of dilute ethylene

#143
20180066889
2018-03-08

Pretreatment of natural gas prior to liquefaction

#144
20180058756
2018-03-01

Hydrocarbon gas processing

#145
20180058755
2018-03-01

Hydrocarbon gas processing

#146
20180058754
2018-03-01

Hydrocarbon gas processing

#147
20180058752
2018-03-01

Refrigerant recovery in natural gas liquefaction processes

#148
20180045078
2018-02-15

Modified Goswami cycle based conversion of gas processing plant waste heat into power and cooling

#149
20180031314
2018-02-01

System and method for separating wide variations in methane and nitrogen

#150
20180023889
2018-01-25

Heavy hydrocarbon removal system for lean natural gas liquefaction

#151
20180003430
2018-01-04

Mixed refrigerant liquefaction system and method

#152
20170343280
2017-11-30

Refrigerant vent rectifier and efficiency booster

#153
20170341997
2017-11-30

Integrated processes and systems for conversion of methane to multiple higher hydrocarbon products

#154
20170336138
2017-11-23

INTEGRATED PROCESS FOR NGL (NATURAL GAS LIQUIDS RECOVERY) AND LNG (LIQUEFACTION OF NATURAL GAS)

#155
20170336137
2017-11-23

Systems and methods for LNG production with propane and ethane recovery

#156
20170320793
2017-11-09

Method and apparatus for producing hydrocarbons

#157
20170292077
2017-10-12

Systems and methods for controlling, monitoring, and operating remote oil and gas field equipment over a data network with applications to raw natural gas processing and flare gas capture

#158
20170276427
2017-09-28

Systems And Methods For Enhanced Recovery Of NGL Hydrocarbons

#159
20170275217
2017-09-28

PROCESS FOR SEPARATING HYDROCARBON COMPOUNDS

#160
20170268819
2017-09-21

Integration methods of gas processing plant and nitrogen rejection unit for high nitrogen feed gases

#161
20170261257
2017-09-14

HEAT PUMP ON C2 SPLITTER BOTTOM TO UNLOAD PROPYLENE REFRIGERATION

#162
20170260114
2017-09-14

ETHYLENE-TO-LIQUIDS SYSTEMS AND METHODS

#163
20170248364
2017-08-31

Process for increasing ethylene and propylene yield from a propylene plant

#164
20170234612
2017-08-17

Treatment of nitrogen-rich natural gas streams

#165
20170211878
2017-07-27

Method and unit for separating the light and heavy components of natural gas

#166
20170211877
2017-07-27

Process and apparatus for processing a hydrocarbon gas stream

#167
20170198967
2017-07-13

Separation method and separation process system for recovering ethylene

#168
20170191753
2017-07-06

Ethane recovery or ethane rejection operation

#169
20170191751
2017-07-06

Hydrocarbon gas processing

#170
20170176099
2017-06-22

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

#171
20170176097
2017-06-22

Systems and Methods for Recovering Desired Light Hydrocarbons from Refinery Waste Gas Using a Back-End Turboexpander

#172
20170160008
2017-06-08

SYSTEM AND METHOD FOR LIQUEFACTION OF NATURAL GAS

#173
20170122658
2017-05-04

Enhanced low temperature separation process

#174
20170051970
2017-02-23

Ethane recovery and ethane rejection methods and configurations

#175
20170023294
2017-01-26

System and method for separating wide variations in methane and nitrogen

#176
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

#177
20160370109
2016-12-22

Method for producing a flow rich in methane and a flow rich in C2hydrocarbons, and associated installation

#178
20160362352
2016-12-15

Recovery of ethylene from methanol to olefins process

#179
20160348964
2016-12-01

Method for separating a hydrocarbon mixture containing hydrogen, separating device, and olefin plant

#180
20160327336
2016-11-10

Preparing hydrocarbon streams for storage

#181
20160327334
2016-11-10

SYSTEM AND METHOD FOR LIQUEFACTION OF NATURAL GAS

#182
20160319206
2016-11-03

Method for separating a hydrocarbon mixture, separating plant and steam cracking plant

#183
20160313056
2016-10-27

SYSTEM AND METHOD FOR LIQUEFACTION OF NATURAL GAS

#184
20160282043
2016-09-29

Method of cooling using extended binary refrigeration system

#185
20160258676
2016-09-08

Method for fractionating a stream of cracked gas, using an intermediate recirculation current, and related plant

#186
20160258675
2016-09-08

SPLIT FEED ADDITION TO ISO-PRESSURE OPEN REFRIGERATION LPG RECOVERY

#187
20160252298
2016-09-01

System and Method for the Production of Liquefied Natural Gas

#188
20160245587
2016-08-25

Method and apparatus for removing benzene contaminants from natural gas

#189
20160231052
2016-08-11

Methods and configuration of an NGL recovery process for low pressure rich feed gas

#190
20160187058
2016-06-30

Ethane recovery methods and configurations

#191
20160146534
2016-05-26

METHOD FOR RECOVERING AN ETHYLENE STREAM FROM A CARBON MONOXIDE RICH FEED STREAM, AND ASSOCIATED INSTALLATION

#192
20160102908
2016-04-14

Refrigerant recovery in natural gas liquefaction processes

#193
20160061519
2016-03-03

Method to produce LNG

#194
20160009609
2016-01-14

Methanol to olefins process

#195
20150368566
2015-12-24

Systems and methods for controlling, monitoring, and operating remote oil and gas field equipment over a data network with applications to raw natural gas processing and flare gas capture

#196
20150368167
2015-12-24

Process for separating hydrocarbon compounds

#197
20150330706
2015-11-19

Process for removing light components from an ethylene stream

#198
20150300733
2015-10-22

Nitrogen removal with ISO-pressure open refrigeration natural gas liquids recovery

#199
20150267131
2015-09-24

NOremoval method

#200
20150260453
2015-09-17

Separating carbon dioxide from natural gas liquids

#201
20150253074
2015-09-10

Hydrocarbon gas processing

#202
20150253071
2015-09-10

Heat exchanger for a liquefied natural gas facility

#203
20150232395
2015-08-20

Ethylene-to-liquids systems and methods

#204
20150184931
2015-07-02

Systems and methods for flexible propane recovery

#205
20150143842
2015-05-28

Method to recover LPG and condensates from refineries fuel gas streams

#206
20150135767
2015-05-21

Systems and methods for hydrocarbon refrigeration with a mixed refrigerant cycle

#207
20150120066
2015-04-30

System and method for preventing total plant shutdown due to low temperature excursion

#208
20150073194
2015-03-12

Hydrocarbon gas processing

#209
20150013377
2015-01-15

Separating carbon dioxide and ethane from a mixed stream

#210
20140338396
2014-11-20

Methods for separating hydrocarbon gases

#211
20140290307
2014-10-02

Method for producing a methane-rich stream and a C hydrocarbon-rich stream, and associated equipment

#212
20140275674
2014-09-18

Methods and systems for separating olefins

#213
20140260420
2014-09-18

Flexible NGL recovery methods and configurations

#214
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

#215
20140182331
2014-07-03

Integrated process for NGL (natural gas liquids recovery) and LNG (liquefaction of natural gas)

#216
20140171707
2014-06-19

Integrated processes and systems for conversion of methane to multiple higher hydrocarbon products

#217
20140130541
2014-05-15

Nitrogen removal with ISO-pressure open refrigeration natural gas liquids recovery

#218
20140114110
2014-04-24

Integration methods of gas processing plant and nitrogen rejection unit for high nitrogen feed gases

#219
20140060114
2014-03-06

CONFIGURATIONS AND METHODS FOR OFFSHORE NGL RECOVERY

#220
20140060113
2014-03-06

Method for separating C2+-hydrocarbons or C3+-hydrocarbons from a hydrocarbon-rich fraction

#221
20140013797
2014-01-16

System and method for removing excess nitrogen from gas subcooled expander operations

#222
20140007616
2014-01-09

Ethane recovery and ethane rejection methods and configurations

#223
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

#224
20130225884
2013-08-29

Process for separating hydrocarbon compounds

#225
20130219957
2013-08-29

ISO-pressure open refrigeration NGL recovery

#226
20130213088
2013-08-22

Systems and methods for separating hydrocarbons using one or more dividing wall columns

#227
20130213087
2013-08-22

NGL recovery from natural gas using a mixed refrigerant

#228
20130186133
2013-07-25

Natural gas processing plant

#229
20130160486
2013-06-27

Power and regasification system for LNG

#230
20130152627
2013-06-20

Method to produce liquefied natural gas (LNG) at midstream natural gas liquids (NGLs) recovery plants

#231
20130098103
2013-04-25

Method of treating a hydrocarbon stream comprising methane, and an apparatus therefor

#232
20130074542
2013-03-28

SYSTEM AND METHOD FOR RECOVERING NATURAL GAS LIQUIDS WITH AUTO REFRIGERATION SYSTEM

#233
20130061633
2013-03-14

CONFIGURATIONS AND METHODS OF INTEGRATED NGL RECOVERY AND LNG LIQUEFACTION

#234
20130061632
2013-03-14

Integrated NGL Recovery In the Production Of Liquefied Natural Gas

#235
20130055757
2013-03-07

METHOD AND SYSTEM TO PREVENT CARRY-OVER OF HYDROCARBON MIST FROM AN NGL COLUMN OF AN LNG PLANT

#236
20130014390
2013-01-17

Configurations and methods for retrofitting an NGL recovery plant

#237
20120324943
2012-12-27

Two Step Nitrogen and Methane Separation Process

#238
20120324941
2012-12-27

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

#239
20120304690
2012-12-06

ISO-pressure open refrigeration NGL recovery

#240
20120304688
2012-12-06

Refinery gas upgrading via partial condensation and PSA

#241
20120302807
2012-11-29

METHANE REJECTION AND ETHYLENE RECOVERY

#242
20120266630
2012-10-25

Method for fractionating a stream of cracked gas to obtain an ethylene-rich cut and a stream of fuel, and related installation

#243
20120240615
2012-09-27

Methanol to olefins process

#244
20120151962
2012-06-21

Ethylene Recovery From Off-Gas

#245
20120137726
2012-06-07

NGL recovery from natural gas using a mixed refrigerant

#246
20120118008
2012-05-17

Method of producing a combined gaseous hydrocarbon component stream and liquid hydrocarbon component streams, and an apparatus therefor

#247
20120118007
2012-05-17

PROCESS OF HEAT INTEGRATING FEED AND COMPRESSOR DISCHARGE STREAMS WITH HEAVIES REMOVAL SYSTEM IN A LIQUEFIED NATURAL GAS FACILITY

#248
20120097520
2012-04-26

PROCESS AND APPARATUS FOR SEPARATION OF HYDROCARBONS AND NITROGEN

#249
20120096896
2012-04-26

Process for separating and recovering ethane and heavier hydrocarbons from LNG

#250
20120096895
2012-04-26

Process for separating and recovering NGLs from hydrocarbon streams

#251
20120085128
2012-04-12

Method for Recovery of Propane and Heavier Hydrocarbons

#252
20120085127
2012-04-12

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

#253
20120079852
2012-04-05

Systems and Methods for Removing Heavy Hydrocarbons and Acid Gases From a Hydrocarbon Gas Stream

#254
20120047943
2012-03-01

Process for natural gas liquefaction

#255
20120042690
2012-02-23

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

#256
20120017639
2012-01-26

METHODS AND SYSTEMS FOR STORING AND TRANSPORTING GASES

#257
20120000246
2012-01-05

Liquefied natural gas and hydrocarbon gas processing

#258
20110318160
2011-12-29

Turboexpander and method for using moveable inlet guide vanes at compressor inlet

#259
20110265511
2011-11-03

NATURAL GAS LIQUEFACTION METHOD WITH ENHANCED PROPANE RECOVERY

#260
20110257276
2011-10-20

Process and apparatus for the production of hydrocarbon compounds from methane

#261
20110232327
2011-09-29

Method for Processing Off Gas

#262
20110226014
2011-09-22

Hydrocarbon gas processing including a single equipment item processing assembly

#263
20110226013
2011-09-22

Hydrocarbon gas processing

#264
20110226012
2011-09-22

Hydrocarbon gas processing

#265
20110226011
2011-09-22

Hydrocarbon gas processing

#266
20110174017
2011-07-21

Helium Recovery From Natural Gas Integrated With NGL Recovery

#267
20110167868
2011-07-14

Hydrocarbon gas processing

#268
20110146342
2011-06-23

METHOD OF COOLING USING EXTENDED BINARY REFRIGERATION SYSTEM

#269
20110132033
2011-06-09

Conditioning an ethane-rich stream for storage and transportation

#270
20110130883
2011-06-02

Method and apparatus for controlling a compressor and method of cooling a hydrocarbon stream

#271
20110126584
2011-06-02

METHOD AND APPARATUS FOR TREATING A HYDROCARBON STREAM AND METHOD OF COOLING A HYDROCARBON STREAM

#272
20110118524
2011-05-19

PROCESS AND APPARATUS FOR C2 RECOVERY

#273
20110116991
2011-05-19

Propylene recovery during regeneration of an oxygenate removal unit

#274
20110077439
2011-03-31

Process for the production of low-concentration ethylene for chemical use

#275
20110067443
2011-03-24

Hydrocarbon Gas Processing

#276
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

#277
20110067441
2011-03-24

Hydrocarbon Gas Processing

#278
20110048067
2011-03-03

Natural gas liquefaction method with high-pressure fractionation

#279
20110041551
2011-02-24

PROCESS FOR SEPARATING OFF NITROGEN

#280
20110041550
2011-02-24

PROCESS AND APPARATUS FOR THE SEPARATION OF LIGHT-BOILING COMPONENTS FROM HYDROCARBON MIXTURES

#281
20110036120
2011-02-17

METHOD AND APPARATUS FOR RECOVERING AND FRACTIONATING A MIXED HYDROCARBON FEED STREAM

#282
20110023536
2011-02-03

Method and apparatus for cooling a hydrocarbon stream

#283
20110011127
2011-01-20

Process for controlling liquefied natural gas heating value

#284
20110005273
2011-01-13

Method for producing a flow rich in methane and a flow rich in C hydrocarbons, and associated installation

#285
20100313598
2010-12-16

Separation of a Fluid Mixture Using Self-Cooling of the Mixture

#286
20100307193
2010-12-09

METHOD AND APPARATUS FOR COOLING AND SEPARATING A HYDROCARBON STREAM

#287
20100287985
2010-11-18

Liquefied Natural Gas And Hydrocarbon Gas Processing

#288
20100287984
2010-11-18

Hydrocarbon gas processing including a single equipment item processing assembly

#289
20100287983
2010-11-18

Hydrocarbon gas processing

#290
20100287982
2010-11-18

Liquefied Natural Gas and Hydrocarbon Gas Processing

#291
20100275647
2010-11-04

Hydrocarbon gas processing

#292
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

#293
20100251764
2010-10-07

Hydrocarbon gas processing

#294
20100242536
2010-09-30

Method of processing a feed natural gas to obtain a processed natural gas and a cut of C5+ hydrocarbons, and associated installation

#295
20100236285
2010-09-23

Hydrocarbon gas processing

#296
20100223950
2010-09-09

Nitrogen removal with iso-pressure open refrigeration natural gas liquids recovery

#297
20100217059
2010-08-26

Process for Recovering Ethylene From an Autothermal Cracking Reactor Effluent

#298
20100212354
2010-08-26

METHOD OF DISPOSING OF CARBON DIOXIDE

#299
20100206542
2010-08-19

COMBINED MULTI-STREAM HEAT EXCHANGER AND CONDITIONER/CONTROL UNIT

#300
20100206520
2010-08-19

COMBINED MULTI-STREAM HEAT EXCHANGER AND CONDITIONER/CONTROL UNIT