ClassID:

160467

F25J2240/02 - CPC Classification

Classification description:

Processes or apparatus involving steps for expanding of process streams Expansion of a process fluid in a work-extracting turbine (i.e. isentropic expansion), e.g. of the feed stream

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

SIDE DRAW REFLUX HEAVY HYDROCARBON REMOVAL SYSTEM AND METHOD

#2
20260049764
2026-02-19

Recovering Natural Gas Liquids

#3
20260043606
2026-02-12

DYNAMIC CONTROL OF REFLUX RATE IN HYDROCARBON DISTILLATION

#4
20250264273
2025-08-21

PHASE IMPLEMENTATION OF NATURAL GAS LIQUID RECOVERY PLANTS

#5
20250206457
2025-06-26

SYSTEM AND METHOD FOR REDUCING THE CONCENTRATION OF FUEL VAPOR IN THE ULLAGE OF A FUEL TANK

#6
20250198698
2025-06-19

Cryogenic-Based Carbon Dioxide Capture System

#7
20250198697
2025-06-19

Heated Work-Extraction Mechanism for a Cryogenic-Based Carbon Dioxide Capture System

#8
20250198303
2025-06-19

Cryogenic Expansion Turbine with Magnetic Bearings

#9
20250180285
2025-06-05

INSTALLATION AND METHOD FOR PRODUCING LIQUEFIED HYDROGEN

#10
20250146747
2025-05-08

UTILIZING FLUE GAS HEAT FOR CARBON DIOXIDE CAPTURE

#11
20250146745
2025-05-08

LNG EXERGY OPTIMIZATION FOR SBCC

#12
20250093094
2025-03-20

WASTE HEAT RECOVERY IN CRUDE PROCESSING FOR INCREASING HYDROCARBON YIELD AND REDUCING EMISSIONS

#13
20250067506
2025-02-27

TURBO-EXPANDER INTELLIGENT PERFORMANCE MONITORING SYSTEM

#14
20240410649
2024-12-12

INSTALLATION AND A METHOD FOR COOLING A FLUID TO CRYOGENIC TEMPERATURE

#15
20240377128
2024-11-14

INTEGRATED LIQUID RECOVERY PROCESS IN LNG PROCESSES

#16
20240280317
2024-08-22

SYSTEM FOR RECOVERING COMPRESSION ENERGY OF A GAS, LIQUEFIER COMPRISING SUCH A SYSTEM AND METHOD FOR RECOVERING COMPRESSION ENERGY OF A GAS

#17
20240219115
2024-07-04

DYNAMIC RATE LIMITER FOR LOAD SHARING APPLICATION

#18
20240219114
2024-07-04

RECOVERY OF NATURAL GAS LIQUIDS FROM A GAS STREAM

#19
20240200869
2024-06-20

PROCESS AND APPARATUS FOR SEPARATING HYDROCARBON

#20
20230408191
2023-12-21

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

#21
20230400251
2023-12-14

INTEGRATED PROCESS FOR PURIFYING AND LIQUEFYING NATURAL GAS

#22
20230266060
2023-08-24

METHOD AND SYSTEM FOR SEPARATING A FEED FLOW

#23
20230213277
2023-07-06

SYSTEM AND METHOD FOR EFFICIENT NATURAL GAS PRETREATMENT

#24
20230160634
2023-05-25

CRYOGENIC PROCESS FOR SEPARATION OF CO2 FROM A HYDROCARBON STREAM

#25
20230113414
2023-04-13

Dehydrogenation Separation Unit with Mixed Refrigerant Cooling

#26
20220373257
2022-11-24

Pretreatment of natural gas prior to liquefaction

#27
20220364787
2022-11-17

HEAT EXCHANGER FOR A LIQUEFIED NATURAL GAS FACILITY

#28
20220357103
2022-11-10

Plant and method for liquefying gas

#29
20220340295
2022-10-27

System and method for reducing the concentration of fuel vapor in the ullage of a fuel tank

#30
20220252343
2022-08-11

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

#31
20220128298
2022-04-28

Methods and configurations for LNG liquefaction

#32
20220010225
2022-01-13

Method for treating a feed gas stream and associated installation

#33
20210388946
2021-12-16

Filling station for means of transport

#34
20210381760
2021-12-09

Phase implementation of natural gas liquid recovery plants

#35
20210381757
2021-12-09

GAS STREAM COMPONENT REMOVAL SYSTEM AND METHOD

#36
20210364229
2021-11-25

Systems and Methods of Removing Contaminants in a Liquid Nitrogen Stream Used to Liquefy Natural Gas

#37
20210222947
2021-07-22

Process integration for natural gas liquid recovery

#38
20210131728
2021-05-06

PROCESS AND APPARATUS FOR SEPARATING HYDROCARBON

#39
20210130261
2021-05-06

Ethylene-to-liquids systems and methods

#40
20210116174
2021-04-22

HYDROCARBON GAS PROCESSING

#41
20210095921
2021-04-01

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

#42
20210053889
2021-02-25

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

#43
20200386475
2020-12-10

Method to recover LPG and condensates from refineries fuel gas streams

#44
20200386090
2020-12-10

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

#45
20200378682
2020-12-03

USE OF DENSE FLUID EXPANDERS IN CRYOGENIC NATURAL GAS LIQUIDS RECOVERY

#46
20200378680
2020-12-03

Gas separation system with auto-refrigeration and selective recycle for carbon dioxide capture and compression

#47
20200333050
2020-10-22

Refrigeration cycle for liquid oxygen densification

#48
20200318899
2020-10-08

Liquid component separations

#49
20200284507
2020-09-10

Methods for providing refrigeration in natural gas liquids recovery plants

#50
20200232703
2020-07-23

System and method for removing freezing components from a feed gas

#51
20200208911
2020-07-02

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

#52
20200207685
2020-07-02

Ethylene-to-liquids systems and methods

#53
20200109893
2020-04-09

Dehydrogenation separation unit with mixed refrigerant cooling

#54
20200103166
2020-04-02

NITROGEN RECOVERY APPARATUS AND METHOD OF RECOVERING NITROGEN

#55
20200088465
2020-03-19

Helium Extraction from Natural Gas

#56
20200072547
2020-03-05

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

#57
20200031736
2020-01-30

Process for separating hydrocarbon compounds

#58
20190282955
2019-09-19

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

#59
20190277565
2019-09-12

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

#60
20190271503
2019-09-05

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

#61
20190242645
2019-08-08

Systems and methods for LNG production with propane and ethane recovery

#62
20190204007
2019-07-04

System and method for removing freezing components from a feed gas

#63
20190186831
2019-06-20

Process integration for natural gas liquid recovery

#64
20190186830
2019-06-20

Process integration for natural gas liquid recovery

#65
20190186829
2019-06-20

PROCESS INTEGRATION FOR NATURAL GAS LIQUID RECOVERY

#66
20190186828
2019-06-20

Process integration for natural gas liquid recovery

#67
20190186827
2019-06-20

Process integration for natural gas liquid recovery

#68
20190186826
2019-06-20

Process integration for natural gas liquid recovery

#69
20190186825
2019-06-20

Process integration for natural gas liquid recovery

#70
20190186824
2019-06-20

Process integration for natural gas liquid recovery

#71
20190186823
2019-06-20

Process integration for natural gas liquid recovery

#72
20190186822
2019-06-20

Process integration for natural gas liquid recovery

#73
20190186821
2019-06-20

Process integration for natural gas liquid recovery

#74
20190186820
2019-06-20

Process integration for natural gas liquid recovery

#75
20190186819
2019-06-20

Process integration for natural gas liquid recovery

#76
20190186818
2019-06-20

Process integration for natural gas liquid recovery

#77
20190177246
2019-06-13

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

#78
20190170436
2019-06-06

Highly cost effective technology for capture of industrial emissions without reagent for clean energy and clean environment applications

#79
20190170435
2019-06-06

Hydrocarbon Gas Processing

#80
20190154333
2019-05-23

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

#81
20190120550
2019-04-25

Phase implementation of natural gas liquid recovery plants

#82
20190118134
2019-04-25

Apparatus and method for separating COat low temperature comprising a step of separation by permeation

#83
20190049176
2019-02-14

METHODS FOR PROVIDING REFRIGERATION IN NATURAL GAS LIQUIDS RECOVERY PLANTS

#84
20190046921
2019-02-14

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

#85
20190041128
2019-02-07

Recovery Of Helium From Nitrogen-Rich Streams

#86
20190041124
2019-02-07

Integrated expander-motor compressor

#87
20180356152
2018-12-13

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

#88
20180347901
2018-12-06

Method of liquefying a CO2 contaminated hydrocarbon-containing gas stream

#89
20180347899
2018-12-06

Hydrocarbon gas processing

#90
20180347898
2018-12-06

Hydrocarbon gas processing

#91
20180332454
2018-11-15

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

#92
20180320961
2018-11-08

OPTIMIZATION OF A PROCESS FOR DENITROGENATION OF A NATURAL GAS STREAM

#93
20180320960
2018-11-08

REFLUX OF DEMETHENIZATION COLUMNS

#94
20180313604
2018-11-01

Hydrogen-neon mixture refrigeration cycle for large-scale hydrogen cooling and liquefaction

#95
20180306498
2018-10-25

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

#96
20180274854
2018-09-27

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

#97
20180266762
2018-09-20

Method for removing a foulant from a gas stream without external refrigeration

#98
20180265795
2018-09-20

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

#99
20180231306
2018-08-16

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

#100
20180224205
2018-08-09

Method for condensing a CO2 vapor stream beyond the frost point

#101
20180202690
2018-07-19

Refrigeration cycle for liquid oxygen densification

#102
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

#103
20180149425
2018-05-31

PROCESSES FOR PRODUCING A NATURAL GAS STREAM

#104
20180087833
2018-03-29

PROCESS FOR REMOVING NITROGEN FROM HIGH-FLOW NATURAL GAS

#105
20180066889
2018-03-08

Pretreatment of natural gas prior to liquefaction

#106
20180058757
2018-03-01

Process and apparatus for producing carbon monoxide

#107
20180058753
2018-03-01

Methods and configurations for LNG liquefaction

#108
20180038644
2018-02-08

Method for liquefaction of industrial gas by integration of methanol plant and air separation unit

#109
20180038643
2018-02-08

Method for the integration of liquefied natural gas and syngas production

#110
20180038641
2018-02-08

Method for liquefaction of industrial gas by integration of methanol plant and air separation unit

#111
20180031315
2018-02-01

Carbon Dioxide Capture from Flu Gas

#112
20180016977
2018-01-18

Methods and systems for treating fuel gas

#113
20170370640
2017-12-28

Reducing refrigeration and dehydration load for a feed stream entering a cryogenic distillation process

#114
20170363351
2017-12-21

METHOD AND APPARATUS FOR SEPARATING A FEED GAS CONTAINING AT LEAST 20 MOL % OF CO2 AND AT LEAST 20 MOL % OF METHANE, BY PARTIAL CONDENSATION AND/OR BY DISTILLATION

#115
20170341997
2017-11-30

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

#116
20170336138
2017-11-23

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

#117
20170336137
2017-11-23

Systems and methods for LNG production with propane and ethane recovery

#118
20170276427
2017-09-28

Systems And Methods For Enhanced Recovery Of NGL Hydrocarbons

#119
20170275217
2017-09-28

PROCESS FOR SEPARATING HYDROCARBON COMPOUNDS

#120
20170268820
2017-09-21

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

#121
20170260114
2017-09-14

ETHYLENE-TO-LIQUIDS SYSTEMS AND METHODS

#122
20170234612
2017-08-17

Treatment of nitrogen-rich natural gas streams

#123
20170227283
2017-08-10

Gas liquefaction systems and methods

#124
20170210997
2017-07-27

Hydrocarbon condensate stabilizer and a method for producing a stabilized hydrocarbon condenstate stream

#125
20170191751
2017-07-06

Hydrocarbon gas processing

#126
20170191748
2017-07-06

Hydrocarbon condensate stabilizer and a method for producing a stabilized hydrocarbon condensate stream

#127
20170176099
2017-06-22

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

#128
20170176097
2017-06-22

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

#129
20170167787
2017-06-15

Method of natural gas liquefaction on LNG carriers storing liquid nitrogen

#130
20170160008
2017-06-08

SYSTEM AND METHOD FOR LIQUEFACTION OF NATURAL GAS

#131
20170038136
2017-02-09

METHOD FOR THE INTEGRATION OF A NITROGEN LIQUEFIER AND LIQUEFACTION OF NATURAL GAS FOR THE PRODUCTION OF LIQUEFIED NATURAL GAS AND LIQUID NITROGEN

#132
20170038135
2017-02-09

METHOD FOR THE PRODUCTION OF LIQUEFIED NATURAL GAS AND LIQUID NITROGEN

#133
20170038134
2017-02-09

METHOD FOR THE PRODUCTION OF LIQUEFIED NATURAL GAS

#134
20170038133
2017-02-09

METHOD FOR THE INTEGRATION OF A NITROGEN LIQUEFIER AND LETDOWN OF NATURAL GAS FOR THE PRODUCTION OF LIQUID NITROGEN AND LOWER PRESSURE NATURAL GAS

#135
20170038132
2017-02-09

Methods and systems for integration of industrial site efficiency losses to produce LNG and/or LIN

#136
20170030633
2017-02-02

SYSTEM AND METHOD FOR LIQUEFACATION OF NATURAL GAS

#137
20170016668
2017-01-19

Increasing efficiency in an LNG production system by pre-cooling a natural gas feed stream

#138
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

#139
20160377340
2016-12-29

Liquefaction system using a turboexpander

#140
20160377084
2016-12-29

CENTRIFUGAL COMPRESSOR

#141
20160370109
2016-12-22

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

#142
20160363368
2016-12-15

Auto-refrigerated gas separation system for carbon dioxide capture and compression

#143
20160327334
2016-11-10

SYSTEM AND METHOD FOR LIQUEFACTION OF NATURAL GAS

#144
20160313056
2016-10-27

SYSTEM AND METHOD FOR LIQUEFACTION OF NATURAL GAS

#145
20160305709
2016-10-20

Liquefied gas treatment system

#146
20160290714
2016-10-06

Optimized heat exchange in a CO2 de-sublimation process

#147
20160245587
2016-08-25

Method and apparatus for removing benzene contaminants from natural gas

#148
20160245584
2016-08-25

Method for denitrogenation of natural gas with or without helium recovery

#149
20160231052
2016-08-11

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

#150
20160187058
2016-06-30

Ethane recovery methods and configurations

#151
20160131115
2016-05-12

Systems and methods of utilizing axial flow expanders

#152
20160061519
2016-03-03

Method to produce LNG

#153
20150368167
2015-12-24

Process for separating hydrocarbon compounds

#154
20150253074
2015-09-10

Hydrocarbon gas processing

#155
20150253071
2015-09-10

Heat exchanger for a liquefied natural gas facility

#156
20150233633
2015-08-20

LNG recovery from syngas using a mixed refrigerant

#157
20150232395
2015-08-20

Ethylene-to-liquids systems and methods

#158
20150114032
2015-04-30

Purification of carbon dioxide

#159
20140338396
2014-11-20

Methods for separating hydrocarbon gases

#160
20140290307
2014-10-02

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

#161
20140260420
2014-09-18

Flexible NGL recovery methods and configurations

#162
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

#163
20140182331
2014-07-03

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

#164
20140171707
2014-06-19

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

#165
20140060113
2014-03-06

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

#166
20140053598
2014-02-27

Liquefier system

#167
20140026615
2014-01-30

CONFIGURATIONS AND METHODS FOR DEEP FEED GAS HYDROCARBON DEWPOINTING

#168
20140013797
2014-01-16

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

#169
20140007616
2014-01-09

Ethane recovery and ethane rejection methods and configurations

#170
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

#171
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

#172
20130225884
2013-08-29

Process for separating hydrocarbon compounds

#173
20130192296
2013-08-01

Refining system and method for refining a feed gas stream

#174
20130186133
2013-07-25

Natural gas processing plant

#175
20130152627
2013-06-20

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

#176
20130125580
2013-05-23

EXPANDER AND METHOD FOR CO2 SEPARATION

#177
20130089406
2013-04-11

Turbine outlet frozen gas capture apparatus and method

#178
20130084794
2013-04-04

SYSTEMS AND METHODS FOR PROVIDING UTILITIES AND CARBON DIOXIDE

#179
20130074542
2013-03-28

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

#180
20130061633
2013-03-14

CONFIGURATIONS AND METHODS OF INTEGRATED NGL RECOVERY AND LNG LIQUEFACTION

#181
20130035534
2013-02-07

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

#182
20130025294
2013-01-31

SYSTEM AND METHOD FOR CARBON DIOXIDE REMOVAL

#183
20130014390
2013-01-17

Configurations and methods for retrofitting an NGL recovery plant

#184
20120324941
2012-12-27

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

#185
20120285196
2012-11-15

PROCESS AND APPARATUS FOR SEPARATION OF NITROGEN FROM LNG

#186
20120137728
2012-06-07

AUTO-REFRIGERATED GAS SEPARATION SYSTEM FOR CARBON DIOXIDE CAPTURE AND COMPRESSION

#187
20120118007
2012-05-17

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

#188
20120103010
2012-05-03

System and method for producing LNG from contaminated gas streams

#189
20120096895
2012-04-26

Process for separating and recovering NGLs from hydrocarbon streams

#190
20120079852
2012-04-05

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

#191
20120070364
2012-03-22

High pressure cyrogenic process and system for producing ammonia products

#192
20120067071
2012-03-22

Gas processing apparatus

#193
20120065450
2012-03-15

Process that utilizes combined distillation and membrane separation in the separation of an acidic contaminant from a light hydrocarbon gas stream

#194
20120047942
2012-03-01

METHOD, SYSTEM, AND PRODUCTION AND STORAGE FACILITY FOR OFFSHORE LPG and LNG PROCESSING OF ASSOCIATED GASES

#195
20120042690
2012-02-23

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

#196
20120039724
2012-02-16

Methods and devices used for automatically controlling speed of an expander

#197
20120037254
2012-02-16

Methods and devices used for automatically controlling speed of an expander

#198
20120031144
2012-02-09

Cryogenic system for removing acid gases from a hydrocarbon gas stream, and method of removing acid gases

#199
20120031143
2012-02-09

PROCESS AND APPARTUS FOR REMOVING GASEOUS CONTAMINANTS FROM GAS STREAM COMPRISING GASEOUS CONTAMINANTS

#200
20120006055
2012-01-12

PROCESS AND APPARATUS FOR SEPARATING A GASEOUS PRODUCT FROM A FEED STREAM COMPRISING CONTAMINANTS

#201
20120000246
2012-01-05

Liquefied natural gas and hydrocarbon gas processing

#202
20120000245
2012-01-05

Methods and Systems for Recovering Liquified Petroleum Gas from Natural Gas

#203
20110318160
2011-12-29

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

#204
20110302955
2011-12-15

Method For Trapping CO2 By Solid Cryocondensation In A Turbine

#205
20110296868
2011-12-08

CO2 Recovery Method Using Cryo-Condensation

#206
20110296867
2011-12-08

Hydrocabon gas processing

#207
20110289962
2011-12-01

Natural gas liquids recovery device and method

#208
20110271714
2011-11-10

Configurations and methods of carbon capture

#209
20110252827
2011-10-20

CO2 Recovery And Cold Water Production Method

#210
20110232328
2011-09-29

Hydrocarbon gas processing

#211
20110226014
2011-09-22

Hydrocarbon gas processing including a single equipment item processing assembly

#212
20110226013
2011-09-22

Hydrocarbon gas processing

#213
20110226012
2011-09-22

Hydrocarbon gas processing

#214
20110226011
2011-09-22

Hydrocarbon gas processing

#215
20110226010
2011-09-22

CARBON DIOXIDE CAPTURE FROM FLUE GAS

#216
20110174017
2011-07-21

Helium Recovery From Natural Gas Integrated With NGL Recovery

#217
20110167869
2011-07-14

Process and apparatus for removing gaseous contaminants from gas stream comprising gaseous contaminants

#218
20110167868
2011-07-14

Hydrocarbon gas processing

#219
20110144407
2011-06-16

PROCESS FOR PRODUCING PURIFIED HYDROCARBON HAS

#220
20110138852
2011-06-16

Method of obtaining carbon dioxide from carbon dioxide-containing gas mixture

#221
20110132034
2011-06-09

TWO STAGE PROCESS FOR PRODUCING PURIFIED GAS

#222
20110120183
2011-05-26

Liquefied natural gas production

#223
20110118524
2011-05-19

PROCESS AND APPARATUS FOR C2 RECOVERY

#224
20110094264
2011-04-28

PRODUCING PURIFIED HYDROCARBON GAS FROM A GAS STREAM COMPRISING HYDROCARBONS AND ACIDIC CONTAMINANTS

#225
20110067443
2011-03-24

Hydrocarbon Gas Processing

#226
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

#227
20110067441
2011-03-24

Hydrocarbon Gas Processing

#228
20110005273
2011-01-13

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

#229
20100326134
2010-12-30

Hydrocarbon gas processing including a single equipment item processing assembly

#230
20100287985
2010-11-18

Liquefied Natural Gas And Hydrocarbon Gas Processing

#231
20100287984
2010-11-18

Hydrocarbon gas processing including a single equipment item processing assembly

#232
20100287983
2010-11-18

Hydrocarbon gas processing

#233
20100287982
2010-11-18

Liquefied Natural Gas and Hydrocarbon Gas Processing

#234
20100275647
2010-11-04

Hydrocarbon gas processing

#235
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

#236
20100263405
2010-10-21

Cryogenic Refrigeration Method And Device

#237
20100251764
2010-10-07

Hydrocarbon gas processing

#238
20100236285
2010-09-23

Hydrocarbon gas processing

#239
20100206542
2010-08-19

COMBINED MULTI-STREAM HEAT EXCHANGER AND CONDITIONER/CONTROL UNIT

#240
20100206520
2010-08-19

COMBINED MULTI-STREAM HEAT EXCHANGER AND CONDITIONER/CONTROL UNIT

#241
20100206003
2010-08-19

Configurations and methods for improved natural gas liquids recovery

#242
20100162755
2010-07-01

Method for nitrogen rejection and or helium recovery in an LNG liquefaction plant

#243
20100162753
2010-07-01

METHOD AND APPARATUS FOR TREATING A HYDROCARBON STREAM

#244
20100154471
2010-06-24

Imported LNG treatment

#245
20100147022
2010-06-17

PROCESS AND APPARATUS FOR REMOVAL OF SOUR SPECIES FROM A NATURAL GAS STREAM

#246
20100126187
2010-05-27

Configurations and methods for offshore LNG regasification and heating value conditioning

#247
20100115991
2010-05-13

Purification of gases in synthesis gas production process

#248
20100107687
2010-05-06

PROCESS FOR REMOVING GASEOUS CONTAMINANTS FROM A FEED GAS STREAM COMPRISING METHANE AND GASEOUS CONTAMINANTS

#249
20100087696
2010-04-08

Process and apparatus for Crecovery

#250
20100064725
2010-03-18

METHOD AND APPARATUS FOR TREATING A HYDROCARBON STREAM

#251
20100050688
2010-03-04

NGL Extraction from Liquefied Natural Gas

#252
20100043488
2010-02-25

NGL recovery methods and configurations

#253
20100031700
2010-02-11

Liquefied natural gas and hydrocarbon gas processing

#254
20100018248
2010-01-28

Controlled Freeze Zone Tower

#255
20100011810
2010-01-21

NGL Recovery Methods and Configurations

#256
20100011809
2010-01-21

Ethane recovery methods and configurations

#257
20100000234
2010-01-07

METHOD AND APPARATUS FOR THE VAPORIZATION OF A LIQUID HYDROCARBON STREAM

#258
20090308101
2009-12-17

Propane recovery methods and configurations

#259
20090301133
2009-12-10

Ethane recovery methods and configurations for high carbon dioxide content feed gases

#260
20090301132
2009-12-10

Optimized heavies removal system in an LNG facility

#261
20090299122
2009-12-03

PROCESS FOR PRODUCING A PURIFIED HYDROCARBON GAS

#262
20090293538
2009-12-03

NATURAL GAS LIQUEFACTION

#263
20090282865
2009-11-19

Liquefied Natural Gas and Hydrocarbon Gas Processing

#264
20090282863
2009-11-19

Method to produce natural gas liquids NGLs at gas Pressure Reduction Stations

#265
20090277219
2009-11-12

Configurations and methods for offshore LNG regasification and BTU control

#266
20090277218
2009-11-12

Method and apparatus for liquefying a natural gas stream

#267
20090205367
2009-08-20

Combined synthesis gas separation and LNG production method and system

#268
20090194461
2009-08-06

METHOD FOR TREATING A HYDROCARBON STREAM

#269
20090173103
2009-07-09

Cryogenic process utilizing high pressure absorber column

#270
20090120129
2009-05-14

Method for varying liquid production in an air separation plant with use of a variable speed turboexpander

#271
20090113931
2009-05-07

Multiple reflux stream hydrocarbon recovery process

#272
20090113930
2009-05-07

Multiple reflux stream hydrocarbon recovery process

#273
20090107176
2009-04-30

Integrated Process and Gas Treatment Process

#274
20090107175
2009-04-30

Multiple reflux stream hydrocarbon recovery process

#275
20090107174
2009-04-30

Method and apparatus for liquefying a hydrocarbon stream

#276
20090100862
2009-04-23

Hydrocarbon gas processing

#277
20090095020
2009-04-16

Liquefaction of Associated Gas at Moderate Conditions

#278
20080282731
2008-11-20

Liquefied natural gas processing

#279
20080271480
2008-11-06

Intergrated Ngl Recovery and Lng Liquefaction

#280
20080264100
2008-10-30

Lng Regasification Configurations and Methods

#281
20080202162
2008-08-28

Cryogenic Process Utilizing High Pressure Absorber Column

#282
20080190136
2008-08-14

Hydrocarbon gas processing

#283
20080190135
2008-08-14

Configurations and methods for LPG production and power cogeneration

#284
20080170980
2008-07-17

Ammonia plant

#285
20080098770
2008-05-01

INTERMEDIATE PRESSURE LNG REFLUXED NGL RECOVERY PROCESS

#286
20080083246
2008-04-10

Gas conditioning method and apparatus for the recovery of LPG/NGL(C2+) from LNG

#287
20080078205
2008-04-03

Hydrocarbon Gas Processing

#288
20080034789
2008-02-14

Integrated Acid Gas And Sour Gas Reinjection Process

#289
20080028790
2008-02-07

Natural gas liquefaction

#290
20080000265
2008-01-03

Liquefied natural gas processing

#291
20070245770
2007-10-25

Optimization of a dual refrigeration system natural gas liquid plant via empirical experimental method

#292
20070240450
2007-10-18

Flexible NGL process and methods

#293
20070227186
2007-10-04

Systems and methods for low-temperature gas separation

#294
20070186564
2007-08-16

Apparatus for cryogenic fluids having floating liquefaction unit and floating regasification unit connected by shuttle vessel, and cryogenic fluid methods

#295
20070157663
2007-07-12

Configurations and methods of integrated NGL recovery and LNG liquefaction

#296
20070157662
2007-07-12

Method and apparatus for producing products from natural gas including helium and liquefied natural gas

#297
20070149838
2007-06-28

Method for adjusting the high heating value of gas in the LNG chain

#298
20070137247
2007-06-21

Integrated Process and Air Separation Process

#299
20070130991
2007-06-14

Liquefaction of associated gas at moderate conditions

#300
20070101732
2007-05-10

Power cycle with liquefied natural gas regasification