ClassID:

160486

F25J2245/02 - CPC Classification

Classification description:

Processes or apparatus involving steps for recycling of process streams Recycle of a stream in general, e.g. a by-pass stream

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

SIDE DRAW REFLUX HEAVY HYDROCARBON REMOVAL SYSTEM AND METHOD

#2
20260063359
2026-03-05

LIQUEFACTION OF NATURAL GAS FEEDS CONTAINING HYDROGEN

#3
20260049761
2026-02-19

APPARATUS AND PROCESS FOR HYDROGEN RECYCLING TO AVOID LIQUEFIER SHUTDOWN DUE TO INSUFFICIENT FEED OF HYDROGEN

#4
20260002729
2026-01-01

MULTIPLE REFLUX STREAM HYDROCARBON RECOVERY PROCESS

#5
20250277618
2025-09-04

PROCESSES AND SYSTEMS FOR MONITORING AND CONTROLLING REFRIGERATION ENERGY COMSUMPTION

#6
20250262584
2025-08-21

NOx REMOVAL FOR CRYOGENIC CARBON CAPTURE FROM FLUE GAS

#7
20250224176
2025-07-10

LNG REFORMING SYSTEM AND METHOD OF CONTROLLING THE SAME

#8
20250207853
2025-06-26

PROCESSES FOR RECOVERY OF ONE OR MORE OF C2, C3, OR C4 OLEFINS FROM A PRODUCT STREAM OF OLEFIN PRODUCTION REACTOR SYSTEMS

#9
20250207852
2025-06-26

OPEN LOOP LIQUEFACTION PROCESS WITH NGL RECOVERY

#10
20250155192
2025-05-15

APPARATUS AND SYSTEMS FOR LIQUEFACTION OF NATURAL GAS

#11
20250060154
2025-02-20

System and Method for Turndown of a Hydrogen Precooling and/or Hydrogen Liquefaction System

#12
20250052492
2025-02-13

SYSTEM AND APPARATUS FOR LIQUEFACTION OF NATURAL GAS

#13
20250052491
2025-02-13

APPARATUS AND SYSTEMS FOR LIQUEFACTION OF NATURAL GAS

#14
20250044023
2025-02-06

LNG LIQUEFACTION SYSTEM AND PROCESS

#15
20240377128
2024-11-14

INTEGRATED LIQUID RECOVERY PROCESS IN LNG PROCESSES

#16
20240377127
2024-11-14

Cryogenic Gas Cooling System and Method

#17
20240361071
2024-10-31

SYSTEMS AND METHODS FOR HYDROGEN LIQUEFACTION

#18
20240337438
2024-10-10

Process for Producing Liquefied Hydrogen

#19
20240318909
2024-09-26

METHODS FOR OPERATING HYDROCARBON REMOVAL SYSTEMS FROM NATURAL GAS STREAMS

#20
20240318904
2024-09-26

HYDROGEN LIQUEFACTION SYSTEM AND HYDROGEN LIQUEFACTION METHOD

#21
20240271864
2024-08-15

Systems for liquefaction of natural gas

#22
20240263870
2024-08-08

Methods of manufacturing apparatus and systems for liquefaction of natural gas

#23
20240261725
2024-08-08

HIGH RECOVERY CO AND CO2 SEPARATION PROCESS FROM FLUE GAS FROM A PARTIAL BURN FLUID CATALYTIC CRACKING PROCESS

#24
20240240856
2024-07-18

PROCESS AND APPARATUS FOR SEPARATING A MIXTURE OF HYDROGEN AND CARBON DIOXIDE

#25
20240226803
2024-07-11

PROCESS AND APPARATUS FOR SEPARATING A MIXTURE OF HYDROGEN AND CARBON DIOXIDE

#26
20240219112
2024-07-04

Apparatus and systems for liquefaction of natural gas

#27
20240210106
2024-06-27

METHOD AND APPARATUS FOR SEPARATING A FLOW RICH IN CARBON DIOXIDE BY DISTILLATION TO PRODUCE LIQUID CARBON DIOXIDE

#28
20240191940
2024-06-13

Apparatus and systems for liquefaction of natural gas

#29
20240183610
2024-06-06

METHOD AND PLANT FOR LOW TEMPERATURE FRACTIONATION OF AIR

#30
20240131470
2024-04-25

PROCESS AND APPARATUS FOR SEPARATING A MIXTURE OF HYDROGEN AND CARBON DIOXIDE

#31
20240125549
2024-04-18

Open Loop Liquefaction Process with NGL Recovery

#32
20240125545
2024-04-18

DEVICE AND METHOD FOR REFRIGERATING OR LIQUEFYING A FLUID

#33
20240118025
2024-04-11

DEVICE AND METHOD FOR REFRIGERATING OR LIQUEFYING A FLUID

#34
20240067590
2024-02-29

Reflux arrangement for distillation columns

#35
20240044579
2024-02-08

PROCESS FOR REMOVING CO2 FROM A METHANE-CONTAINING GAS

#36
20240019208
2024-01-18

METHOD AND APPARATUS FOR RECOVERING CARBON DIOXIDE FROM A COMBUSTION ENGINE EXHAUST

#37
20240003617
2024-01-04

INSTALLATION AND METHOD FOR LIQUEFYING HYDROGEN

#38
20230375265
2023-11-23

GAS PROCESSING METHODOLOGY UTILIZING REFLUX AND ADDITIONALLY SYNTHESIZED STREAM OPTIMIZATION

#39
20230366619
2023-11-16

LNG Liquefaction System and Process

#40
20230358468
2023-11-09

PROCESS AND APPARATUS FOR CRYOGENIC SEPARATION OF AIR WITH MIXED GAS TURBINE

#41
20230324115
2023-10-12

Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream

#42
20230304732
2023-09-28

Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream

#43
20230280093
2023-09-07

AIR SEPARATION APPARATUS

#44
20230194161
2023-06-22

STANDALONE HIGH-PRESSURE HEAVIES REMOVAL UNIT FOR LNG PROCESSING

#45
20230160634
2023-05-25

CRYOGENIC PROCESS FOR SEPARATION OF CO2 FROM A HYDROCARBON STREAM

#46
20230160633
2023-05-25

Process for Separating Hydrogen from an Olefin Hydrocarbon Effluent Vapor Stream

#47
20230160632
2023-05-25

LIQUEFACTION AND SUBCOOLING SYSTEM AND METHOD

#48
20230147955
2023-05-11

Hydrogen Liquefaction with Stored Hydrogen Refrigeration Source

#49
20230113414
2023-04-13

Dehydrogenation Separation Unit with Mixed Refrigerant Cooling

#50
20230083389
2023-03-16

METHOD AND SYSTEM FOR PRODUCTION OPTIMIZATION

#51
20230082135
2023-03-16

Apparatuses and processes for the recovery of carbon dioxide streams

#52
20230073208
2023-03-09

SYSTEM AND METHOD FOR HARNESSING ENERGY FROM A PRESSURIZED GAS FLOW TO PRODUCE LNG

#53
20230050081
2023-02-16

Process for Separating Hydrogen from an Olefin Hydrocarbon Effluent Vapor Stream

#54
20230043513
2023-02-09

PROCESS AND PLANT FOR PROVISION OF OXYGEN PRODUCT

#55
20230009727
2023-01-12

METHOD FOR LARGE HYDROGEN LIQUEFACTION SYSTEM

#56
20220412649
2022-12-29

METHOD FOR THE SEPARATION AND LIQUEFACTION OF METHANE AND CARBON DIOXIDE WITH REMOVAL OF THE AIR IMPURITIES PRESENT IN THE METHANE

#57
20220404095
2022-12-22

Carrier gas stream processing system and method

#58
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

#59
20220397341
2022-12-15

Process for the separation and liquefaction of methane and carbon dioxide with pre-separation upstream of the distillation column

#60
20220397340
2022-12-15

Process for the separation and liquefaction of methane and carbon dioxide with solidification of carbon dioxide outside the distillation column

#61
20220397339
2022-12-15

PROCESS FOR SEPARATING AND LIQUEFYING METHANE AND CO2 COMPRISING THE WITHDRAWAL OF VAPOUR FROM AN INTERMEDIATE STAGE OF THE DISTILLATION COLUMN

#62
20220373257
2022-11-24

Pretreatment of natural gas prior to liquefaction

#63
20220373254
2022-11-24

Mixed refrigerant system and method

#64
20220357103
2022-11-10

Plant and method for liquefying gas

#65
20220325950
2022-10-13

LNG reforming system and method of controlling the same

#66
20220260311
2022-08-18

ALTERNATIVE TWO COLUMN HRU DESIGN WITH RICH REFLUX

#67
20220252343
2022-08-11

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

#68
20220196004
2022-06-23

GAS HANDLING SYSTEM AND METHOD FOR EFFICIENTLY MANAGING CHANGES IN GASEOUS CONDITIONS

#69
20220196003
2022-06-23

GAS HANDLING SYSTEM AND METHOD FOR EFFICIENTLY MANAGING CHANGES IN GASEOUS CONDITIONS

#70
20220082325
2022-03-17

Multistage liquid storage-type condenser-evaporator and nitrogen production device using the same

#71
20220018597
2022-01-20

Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream

#72
20210364229
2021-11-25

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

#73
20210341224
2021-11-04

Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream

#74
20210254891
2021-08-19

METHOD FOR AN IMPROVED PARTIAL CONDENSATION CARBON MONOXIDE COLD BOX OPERATION

#75
20210231367
2021-07-29

MULTIPLE REFLUX STREAM HYDROCARBON RECOVERY PROCESS

#76
20210222947
2021-07-22

Process integration for natural gas liquid recovery

#77
20210214619
2021-07-15

Process for extracting gasoline from a gas containing condensable hydrocarbons

#78
20210190420
2021-06-24

Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream

#79
20210172676
2021-06-10

Preparing hydrocarbon streams for storage

#80
20210130261
2021-05-06

Ethylene-to-liquids systems and methods

#81
20210116174
2021-04-22

HYDROCARBON GAS PROCESSING

#82
20210116173
2021-04-22

Standalone high-pressure heavies removal unit for LNG processing

#83
20210095921
2021-04-01

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

#84
20210088278
2021-03-25

Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream

#85
20210086099
2021-03-25

Pretreatment and pre-cooling of natural gas by high pressure compression and expansion

#86
20210080173
2021-03-18

Liquefaction apparatus, methods, and systems

#87
20210071947
2021-03-11

METHOD AND APPARATUS FOR AN IMPROVED CARBON MONOXIDE COLD BOX OPERATION

#88
20210071091
2021-03-11

Process and plant for producing liquefied natural gas

#89
20210069632
2021-03-11

System and method of recovering carbon dioxide from an exhaust gas stream

#90
20210053889
2021-02-25

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

#91
20200378680
2020-12-03

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

#92
20200355427
2020-11-12

System and method for recovering NGLS using dual compression

#93
20200318898
2020-10-08

Cryogenic air separation apparatus

#94
20200318897
2020-10-08

CO2 Removal or Capture from CO2-rich Gas Mixtures

#95
20200307997
2020-10-01

Process and device for the combined production of hydrogen and carbon dioxide from a hydrocarbon mixture

#96
20200292230
2020-09-17

Hydrocarbon gas processing

#97
20200275630
2020-09-03

Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream

#98
20200248962
2020-08-06

Mixed refrigerant system and method

#99
20200232703
2020-07-23

System and method for removing freezing components from a feed gas

#100
20200217585
2020-07-09

Method and system for cooling a hydrocarbon stream

#101
20200208910
2020-07-02

Apparatus for liquefying natural gas and method for liquefying natural gas

#102
20200207685
2020-07-02

Ethylene-to-liquids systems and methods

#103
20200200471
2020-06-25

Multi-product liquefaction method and system

#104
20200191477
2020-06-18

Heavy hydrocarbon and BTEX removal from pipeline gas to LNG liquefaction

#105
20200188844
2020-06-18

Method for separating a natural gas stream into a methane-enriched fraction and a fraction enriched in Cand higher hydrocarbons

#106
20200116427
2020-04-16

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

#107
20200109893
2020-04-09

Dehydrogenation separation unit with mixed refrigerant cooling

#108
20200103165
2020-04-02

SYSTEMS AND METHODS OF DEBOTTLENECKING PROPANE FEED

#109
20200072547
2020-03-05

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

#110
20200033054
2020-01-30

ADDITIONAL LIQUID NATURAL GAS PLANT AND METHOD OF OPERATING THEREOF

#111
20200031736
2020-01-30

Process for separating hydrocarbon compounds

#112
20200018547
2020-01-16

Method of separating components of a gas

#113
20190376740
2019-12-12

Pretreatment and pre-cooling of natural gas by high pressure compression and expansion

#114
20190323769
2019-10-24

Mixed Refrigerant Liquefaction System and Method with Pre-Cooling

#115
20190310015
2019-10-10

DEVICE AND METHOD FOR LIQUEFYING A NATURAL GAS AND SHIP COMPRISING SUCH A DEVICE

#116
20190271501
2019-09-05

METHOD AND APPARATUS FOR COOLING DOWN A CRYOGENIC HEAT EXCHANGER

#117
20190204007
2019-07-04

System and method for removing freezing components from a feed gas

#118
20190186831
2019-06-20

Process integration for natural gas liquid recovery

#119
20190186830
2019-06-20

Process integration for natural gas liquid recovery

#120
20190186829
2019-06-20

PROCESS INTEGRATION FOR NATURAL GAS LIQUID RECOVERY

#121
20190186828
2019-06-20

Process integration for natural gas liquid recovery

#122
20190186827
2019-06-20

Process integration for natural gas liquid recovery

#123
20190186826
2019-06-20

Process integration for natural gas liquid recovery

#124
20190186825
2019-06-20

Process integration for natural gas liquid recovery

#125
20190186824
2019-06-20

Process integration for natural gas liquid recovery

#126
20190186823
2019-06-20

Process integration for natural gas liquid recovery

#127
20190186822
2019-06-20

Process integration for natural gas liquid recovery

#128
20190186821
2019-06-20

Process integration for natural gas liquid recovery

#129
20190186820
2019-06-20

Process integration for natural gas liquid recovery

#130
20190186819
2019-06-20

Process integration for natural gas liquid recovery

#131
20190186818
2019-06-20

Process integration for natural gas liquid recovery

#132
20190178574
2019-06-13

CARBON DIOXIDE RECOVERY METHOD AND RECOVERY APPARATUS

#133
20190177246
2019-06-13

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

#134
20190154332
2019-05-23

METHOD FOR SEPARATING A SYNTHESIS GAS

#135
20190145703
2019-05-16

MEHOD FOR GRADUAL SEALING OF A GAS

#136
20190137172
2019-05-09

Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream

#137
20190128602
2019-05-02

SYSTEM AND METHOD FOR PROCESSING A HYDROCARBON-COMPRISING FLUID

#138
20190118134
2019-04-25

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

#139
20190078840
2019-03-14

Multi-product liquefaction method and system

#140
20190041128
2019-02-07

Recovery Of Helium From Nitrogen-Rich Streams

#141
20190032995
2019-01-31

Liquiefying a gaseous medium

#142
20190032854
2019-01-31

Liquiefying a gaseous medium

#143
20190001263
2019-01-03

Method for producing biomethane by purifying biogas from non-hazardous waste storage facilities and facility for implementing the method

#144
20180356152
2018-12-13

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

#145
20180347901
2018-12-06

Method of liquefying a CO2 contaminated hydrocarbon-containing gas stream

#146
20180347899
2018-12-06

Hydrocarbon gas processing

#147
20180347898
2018-12-06

Hydrocarbon gas processing

#148
20180335255
2018-11-22

Device and method for purifying a gas mixture

#149
20180335254
2018-11-22

Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream

#150
20180332454
2018-11-15

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

#151
20180328658
2018-11-15

METHODS FOR PRODUCING PRESSURIZED ALKENE GAS

#152
20180328656
2018-11-15

METHODS FOR RECOVERING ALKENES FROM PROCESS GAS STREAMS

#153
20180320959
2018-11-08

Method and apparatus for separating a synthesis gas

#154
20180306498
2018-10-25

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

#155
20180266760
2018-09-20

Ethane recovery or ethane rejection operation

#156
20180266759
2018-09-20

System and method for processing a hydrocarbon-comprising fluid

#157
20180266758
2018-09-20

Plant and process for ammonia production with cryogenic purification, and related method of revamping

#158
20180266757
2018-09-20

Alternative two column HRU design with rich reflux

#159
20180266756
2018-09-20

Systems and methods for flexible propane recovery

#160
20180252469
2018-09-06

Method for removing a foulant from a gas stream with minimal external refrigeration

#161
20180251373
2018-09-06

Method and apparatus for producing a mixture of carbon monoxide and hydrogen

#162
20180238618
2018-08-23

PRODUCTION OF HELIUM FROM A GAS STREAM CONTAINING HYDROGEN

#163
20180231306
2018-08-16

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

#164
20180224203
2018-08-09

Separating carbon dioxide and ethane from a mixed stream

#165
20180209724
2018-07-26

Continuous mixed refrigerant optimization system for the production of liquefied natural gas (LNG)

#166
20180208855
2018-07-26

Method for purifying a gas rich in hydrocarbons

#167
20180202713
2018-07-19

Method and system for cooling and separating a hydrocarbon stream

#168
20180202712
2018-07-19

Method for cooling a process flow

#169
20180186632
2018-07-05

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

#170
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

#171
20180149424
2018-05-31

Liquefied Natural Gas Production

#172
20180120007
2018-05-03

Gas recovery system, compressor system, and refrigeration cycle system

#173
20180087832
2018-03-29

Mixed refrigerant cooling process and system

#174
20180080710
2018-03-22

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

#175
20180080709
2018-03-22

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

#176
20180080708
2018-03-22

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

#177
20180066889
2018-03-08

Pretreatment of natural gas prior to liquefaction

#178
20180058757
2018-03-01

Process and apparatus for producing carbon monoxide

#179
20180058753
2018-03-01

Methods and configurations for LNG liquefaction

#180
20180058752
2018-03-01

Refrigerant recovery in natural gas liquefaction processes

#181
20180038638
2018-02-08

Integration of industrial gas site with liquid hydrogen production

#182
20180023891
2018-01-25

Methods and apparatus for mechanical separation of CO

#183
20180023889
2018-01-25

Heavy hydrocarbon removal system for lean natural gas liquefaction

#184
20180003430
2018-01-04

Mixed refrigerant liquefaction system and method

#185
20170370640
2017-12-28

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

#186
20170368499
2017-12-28

System and method of recovering carbon dioxide from an exhaust gas stream

#187
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

#188
20170350646
2017-12-07

Process for purifying natural gas and liquefying carbon dioxide

#189
20170341997
2017-11-30

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

#190
20170275217
2017-09-28

PROCESS FOR SEPARATING HYDROCARBON COMPOUNDS

#191
20170268820
2017-09-21

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

#192
20170261257
2017-09-14

HEAT PUMP ON C2 SPLITTER BOTTOM TO UNLOAD PROPYLENE REFRIGERATION

#193
20170260114
2017-09-14

ETHYLENE-TO-LIQUIDS SYSTEMS AND METHODS

#194
20170241707
2017-08-24

Method for the capture of carbon dioxide through cryogenically processing gaseous emissions from fossil-fuel power generation

#195
20170234613
2017-08-17

Methods and apparatuses for reforming of hydrocarbons including recovery of products using an absorption zone

#196
20170234612
2017-08-17

Treatment of nitrogen-rich natural gas streams

#197
20170227283
2017-08-10

Gas liquefaction systems and methods

#198
20170205142
2017-07-20

Method for obtaining an air product in an air separation plant and air separation plant

#199
20170176099
2017-06-22

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

#200
20170167786
2017-06-15

Pre-Cooling of Natural Gas by High Pressure Compression and Expansion

#201
20170122660
2017-05-04

De-superheater system and compression system employing such de-superheater system, and method of producing a pressurized and at least partially condensed mixture of hydrocarbons

#202
20170082358
2017-03-23

Process and plant for separating a gas mixture

#203
20170081262
2017-03-23

Process for separation and purification of renewable propane

#204
20170081186
2017-03-23

Treatment method for separating carbon dioxide and hydrogen from a mixture

#205
20170051971
2017-02-23

Distillation column system and plant for production of oxygen by cryogenic fractionation of air

#206
20170051970
2017-02-23

Ethane recovery and ethane rejection methods and configurations

#207
20170045290
2017-02-16

Helium recovery from streams containing helium, carbon dioxide, and at least one of nitrogen and methane

#208
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

#209
20170038135
2017-02-09

METHOD FOR THE PRODUCTION OF LIQUEFIED NATURAL GAS AND LIQUID NITROGEN

#210
20170038134
2017-02-09

METHOD FOR THE PRODUCTION OF LIQUEFIED NATURAL GAS

#211
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

#212
20170038132
2017-02-09

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

#213
20170030634
2017-02-02

Using methane rejection to process a natural gas stream

#214
20170016668
2017-01-19

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

#215
20170010043
2017-01-12

Mixed refrigerant system and method

#216
20160377340
2016-12-29

Liquefaction system using a turboexpander

#217
20160370111
2016-12-22

METHOD FOR PRODUCING AT LEAST ONE AIR PRODUCT, AIR SEPARATION SYSTEM, METHOD AND DEVICE FOR PRODUCING ELECTRICAL ENERGY

#218
20160370110
2016-12-22

Purge to intermediate pressure in cryogenic distillation

#219
20160370109
2016-12-22

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

#220
20160363368
2016-12-15

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

#221
20160327336
2016-11-10

Preparing hydrocarbon streams for storage

#222
20160327333
2016-11-10

METHOD AND DEVICE FOR THE LIQUEFACTION OF A GASEOUS CO2 STREAM

#223
20160313058
2016-10-27

Process and apparatus for separating NOfrom a COand NO-containing fluid

#224
20160298898
2016-10-13

Mixed refrigerant liquefaction system and method

#225
20160282044
2016-09-29

Process and apparatus for the production of CO and CO

#226
20160258676
2016-09-08

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

#227
20160245587
2016-08-25

Method and apparatus for removing benzene contaminants from natural gas

#228
20160245583
2016-08-25

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

#229
20160231052
2016-08-11

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

#230
20160187058
2016-06-30

Ethane recovery methods and configurations

#231
20160153710
2016-06-02

Cryogenic separation of synthesis gas

#232
20160102908
2016-04-14

Refrigerant recovery in natural gas liquefaction processes

#233
20160060130
2016-03-03

Hydrogen and nitrogen recovery from ammonia purge gas

#234
20160010917
2016-01-14

Method and system for separating fluids in a distillation tower

#235
20160009609
2016-01-14

Methanol to olefins process

#236
20160003533
2016-01-07

Separation at sub-ambient temperature of a gaseous mixture containing carbon dioxide and a lighter contaminant

#237
20160003530
2016-01-07

Method and appliance for separating a mixture containing carbon dioxide by cryogenic distillation

#238
20150368167
2015-12-24

Process for separating hydrocarbon compounds

#239
20150300733
2015-10-22

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

#240
20150300732
2015-10-22

System and process for liquefying natural gas

#241
20150276309
2015-10-01

Process and apparatus for separating NOfrom a COand NO—containing fluid

#242
20150253076
2015-09-10

Method and apparatus for purifying a carbon dioxide-rich mixture at a low temperature

#243
20150232395
2015-08-20

Ethylene-to-liquids systems and methods

#244
20150226476
2015-08-13

Natural gas liquefaction system

#245
20150204605
2015-07-23

Process for the separation of a gas rich in carbon dioxide

#246
20150184931
2015-07-02

Systems and methods for flexible propane recovery

#247
20150159946
2015-06-11

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

#248
20150159945
2015-06-11

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

#249
20150143843
2015-05-28

Integration of a small scale liquefaction unit with an LNG plant to convert end flash gas and boil-off gas to incremental LNG

#250
20150135767
2015-05-21

Systems and methods for hydrocarbon refrigeration with a mixed refrigerant cycle

#251
20150114033
2015-04-30

Purification of carbon dioxide

#252
20150114032
2015-04-30

Purification of carbon dioxide

#253
20150107297
2015-04-23

Temperature controlled method to liquefy gas and a production plant using the method

#254
20150059402
2015-03-05

Method and device for separating a mixture containing carbon dioxide by means of distillation

#255
20150047389
2015-02-19

Method and device for condensing a carbon dioxide-rich gas stream

#256
20150013377
2015-01-15

Separating carbon dioxide and ethane from a mixed stream

#257
20140275674
2014-09-18

Methods and systems for separating olefins

#258
20140260420
2014-09-18

Flexible NGL recovery methods and configurations

#259
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

#260
20140171707
2014-06-19

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

#261
20140130541
2014-05-15

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

#262
20140102298
2014-04-17

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

#263
20140060113
2014-03-06

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

#264
20140053598
2014-02-27

Liquefier system

#265
20140041412
2014-02-13

Carbon dioxide capture and liquefaction

#266
20140033764
2014-02-06

Systems and methods for recovering helium from feed streams containing carbon dioxide

#267
20140033763
2014-02-06

Heavy hydrocarbon removal from a natural gas stream

#268
20140026611
2014-01-30

Method and apparatus for liquefying a gas or cooling a feed gas at supercritical pressure

#269
20140013797
2014-01-16

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

#270
20140007616
2014-01-09

Ethane recovery and ethane rejection methods and configurations

#271
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

#272
20130259782
2013-10-03

Method and device for producing a fluid enriched with carbon dioxide from a waste gas of a ferrous-metallurgy unit

#273
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

#274
20130233171
2013-09-12

Method and appliance for purifying a flow rich in carbon dioxide

#275
20130225884
2013-08-29

Process for separating hydrocarbon compounds

#276
20130219959
2013-08-29

Process and apparatus for the separation of air by cryogenic distillation

#277
20130213086
2013-08-22

METHODS AND APPARATUSES FOR PROCESSING NATURAL GAS

#278
20130199238
2013-08-08

Liquefied natural gas plant with ethylene independent heavies recovery system

#279
20130192296
2013-08-01

Refining system and method for refining a feed gas stream

#280
20130152627
2013-06-20

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

#281
20130149226
2013-06-13

Inert gas recovery and recycle for silicon crystal growth pulling process

#282
20130061633
2013-03-14

CONFIGURATIONS AND METHODS OF INTEGRATED NGL RECOVERY AND LNG LIQUEFACTION

#283
20130061632
2013-03-14

Integrated NGL Recovery In the Production Of Liquefied Natural Gas

#284
20130047665
2013-02-28

Process and apparatus for producing hydrogen and carbon monoxide

#285
20130042645
2013-02-21

Method for turndown of a liquefied natural gas (LNG) plant

#286
20130039835
2013-02-14

Hydrogen and Nitrogen Recovery from Ammonia Purge Gas

#287
20130037120
2013-02-14

METHOD FOR THE COMPRESSION OF BOIL-OFF GAS

#288
20130036763
2013-02-14

Method for start-up of a liquefied natural gas (LNG) plant

#289
20130035534
2013-02-07

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

#290
20130014390
2013-01-17

Configurations and methods for retrofitting an NGL recovery plant

#291
20130008204
2013-01-10

Refrigeration process

#292
20130000352
2013-01-03

AIR SEPARATION UNIT AND SYSTEMS INCORPORATING THE SAME

#293
20120324941
2012-12-27

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

#294
20120304688
2012-12-06

Refinery gas upgrading via partial condensation and PSA

#295
20120302807
2012-11-29

METHANE REJECTION AND ETHYLENE RECOVERY

#296
20120292574
2012-11-22

Process For The Production Of Hydrogen And Carbon Dioxide

#297
20120291485
2012-11-22

Process For The Production Of Hydrogen And Carbon Dioxide

#298
20120291484
2012-11-22

Process For The Production Of Hydrogen And Carbon Dioxide

#299
20120291483
2012-11-22

Process For Recovering Hydrogen And Carbon Dioxide

#300
20120291482
2012-11-22

Process For Recovering Hydrogen And Carbon Dioxide