Patents-Review.com
ClassID:

160530 ⎘

F25J2270/60 - CPC Classification

Classification description:

Refrigeration techniques used Closed external refrigeration cycle with single component refrigerant [SCR], e.g. C1-, C2- or C3-hydrocarbons

Recent Application in this class:
#1
20250327618
2025-10-23

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

 #2
20250264273
2025-08-21

PHASE IMPLEMENTATION OF NATURAL GAS LIQUID RECOVERY PLANTS

 #3
20250257939
2025-08-14

SYSTEMS AND METHODS FOR LNG REFRIGERATION AND LIQUEFACTION

 #4
20250101329
2025-03-27

Methane Purification System and Method

 #5
20240401877
2024-12-05

Nitrogen Rejection Unit System and Method for Low Nitrogen Concentration Feeds

 #6
20240377127
2024-11-14

Cryogenic Gas Cooling System and Method

 #7
20240318909
2024-09-26

METHODS FOR OPERATING HYDROCARBON REMOVAL SYSTEMS FROM NATURAL GAS STREAMS

 #8
20240288217
2024-08-29

SYSTEM AND METHOD FOR RELIQUEFYING BOIL-OFF GAS OF VESSEL

 #9
20240230221
2024-07-11

SYSTEM AND METHOD FOR CO-PRODUCTION OF A DENSIFIED LIQUID OXYGEN PRODUCT AND DENSIFIED LIQUID METHANE PRODUCT

 #10
20230194161
2023-06-22

STANDALONE HIGH-PRESSURE HEAVIES REMOVAL UNIT FOR LNG PROCESSING

 #11
20210381760
2021-12-09

Phase implementation of natural gas liquid recovery plants

 #12
20210222947
2021-07-22

Process integration for natural gas liquid recovery

 #13
20210172676
2021-06-10

Preparing hydrocarbon streams for storage

 #14
20210130261
2021-05-06

Ethylene-to-liquids systems and methods

 #15
20210116173
2021-04-22

Standalone high-pressure heavies removal unit for LNG processing

 #16
20210095921
2021-04-01

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

 #17
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

 #18
20200224968
2020-07-16

Process and plant for separatory processing of a starting mixture

 #19
20200224558
2020-07-16

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

 #20
20200217585
2020-07-09

Method and system for cooling a hydrocarbon stream

 #21
20200207685
2020-07-02

Ethylene-to-liquids systems and methods

 #22
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

 #23
20200173310
2020-06-04

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

 #24
20200149827
2020-05-14

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

 #25
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

 #26
20200040773
2020-02-06

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

 #27
20200032677
2020-01-30

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

 #28
20190346202
2019-11-14

Process for the production of dilute ethylene

 #29
20190331414
2019-10-31

Method and system for cooling a hydrocarbon stream using a gas phase refrigerant

 #30
20190271503
2019-09-05

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

 #31
20190264983
2019-08-29

Vertical tube heat exchanger and method for exchanging heat

 #32
20190242645
2019-08-08

Systems and methods for LNG production with propane and ethane recovery

 #33
20190204008
2019-07-04

ABOVE CRYOGENIC SEPARATION PROCESS FOR PROPANE DEHYDROGENATION REACTOR EFFLUENT

 #34
20190204006
2019-07-04

Systems and methods for LNG refrigeration and liquefaction

 #35
20190186831
2019-06-20

Process integration for natural gas liquid recovery

 #36
20190186830
2019-06-20

Process integration for natural gas liquid recovery

 #37
20190186828
2019-06-20

Process integration for natural gas liquid recovery

 #38
20190186827
2019-06-20

Process integration for natural gas liquid recovery

 #39
20190186826
2019-06-20

Process integration for natural gas liquid recovery

 #40
20190186825
2019-06-20

Process integration for natural gas liquid recovery

 #41
20190186824
2019-06-20

Process integration for natural gas liquid recovery

 #42
20190186823
2019-06-20

Process integration for natural gas liquid recovery

 #43
20190186822
2019-06-20

Process integration for natural gas liquid recovery

 #44
20190186821
2019-06-20

Process integration for natural gas liquid recovery

 #45
20190186820
2019-06-20

Process integration for natural gas liquid recovery

 #46
20190186819
2019-06-20

Process integration for natural gas liquid recovery

 #47
20190186818
2019-06-20

Process integration for natural gas liquid recovery

 #48
20190170435
2019-06-06

Hydrocarbon Gas Processing

 #49
20190162469
2019-05-30

METHOD AND SYSTEM FOR COOLING A HYDROCARBON STREAM

 #50
20190162468
2019-05-30

METHOD AND SYSTEM FOR COOLING A HYDROCARBON STREAM

 #51
20190151789
2019-05-23

Carbon dioxide capturing apparatus using cold heat of liquefied natural gas and power generation system using same

 #52
20190120550
2019-04-25

Phase implementation of natural gas liquid recovery plants

 #53
20190055857
2019-02-21

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

 #54
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

 #55
20190049191
2019-02-14

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

 #56
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

 #57
20190048759
2019-02-14

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

 #58
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

 #59
20190048757
2019-02-14

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

 #60
20190048756
2019-02-14

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

 #61
20190048754
2019-02-14

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

 #62
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

 #63
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

 #64
20190017418
2019-01-17

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

 #65
20180335255
2018-11-22

Device and method for purifying a gas mixture

 #66
20180332454
2018-11-15

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

 #67
20180274853
2018-09-27

GAS PLANT

 #68
20180266762
2018-09-20

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

 #69
20180266756
2018-09-20

Systems and methods for flexible propane recovery

 #70
20180252469
2018-09-06

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

 #71
20180073803
2018-03-15

Process for the production of dilute ethylene

 #72
20180051928
2018-02-22

System and method for liquefying natural gas with turbine inlet cooling

 #73
20180045078
2018-02-15

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

 #74
20170343280
2017-11-30

Refrigerant vent rectifier and efficiency booster

 #75
20170336137
2017-11-23

Systems and methods for LNG production with propane and ethane recovery

 #76
20170307291
2017-10-26

Low pressure ethane liquefaction and purification from a high pressure liquid ethane source

 #77
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

 #78
20170260114
2017-09-14

ETHYLENE-TO-LIQUIDS SYSTEMS AND METHODS

 #79
20170160009
2017-06-08

Gas liquefaction plant

 #80
20170160008
2017-06-08

SYSTEM AND METHOD FOR LIQUEFACTION OF NATURAL GAS

 #81
20170051968
2017-02-23

Integrated pre-cooled mixed refrigerant system and method

 #82
20170030633
2017-02-02

SYSTEM AND METHOD FOR LIQUEFACATION OF NATURAL GAS

 #83
20160348964
2016-12-01

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

 #84
20160341471
2016-11-24

Integrated pre-cooled mixed refrigerant system and method

 #85
20160327336
2016-11-10

Preparing hydrocarbon streams for storage

 #86
20160327334
2016-11-10

SYSTEM AND METHOD FOR LIQUEFACTION OF NATURAL GAS

 #87
20160313056
2016-10-27

SYSTEM AND METHOD FOR LIQUEFACTION OF NATURAL GAS

 #88
20160258676
2016-09-08

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

 #89
20160231052
2016-08-11

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

 #90
20160187058
2016-06-30

Ethane recovery methods and configurations

 #91
20160138861
2016-05-19

System and method for liquefied natural gas production

 #92
20160116210
2016-04-28

Method and system of controlling a temperature within a melt tray assembly of a distillation tower

 #93
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

 #94
20150300733
2015-10-22

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

 #95
20150232395
2015-08-20

Ethylene-to-liquids systems and methods

 #96
20150184932
2015-07-02

Process for recovering hydrocarbons from crude carbon dioxide fluid

 #97
20150184931
2015-07-02

Systems and methods for flexible propane recovery

 #98
20150020541
2015-01-22

Methods and systems for underwater gas pressurization and liquefaction

 #99
20140130541
2014-05-15

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

 #100
20140075986
2014-03-20

Production of ethane for start-up of an LNG train

 #101
20140041412
2014-02-13

Carbon dioxide capture and liquefaction

 #102
20140026613
2014-01-30

Cryogenic COseparation using a refrigeration system

 #103
20140013797
2014-01-16

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

 #104
20130219957
2013-08-29

ISO-pressure open refrigeration NGL recovery

 #105
20130139543
2013-06-06

Systems and methods for integrated energy storage and cryogenic carbon capture

 #106
20130098105
2013-04-25

Cryogenic systems for removing acid gases from a hydrocarbon gas stream using co-current separation devices

 #107
20130074542
2013-03-28

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

 #108
20130061633
2013-03-14

CONFIGURATIONS AND METHODS OF INTEGRATED NGL RECOVERY AND LNG LIQUEFACTION

 #109
20120304690
2012-12-06

ISO-pressure open refrigeration NGL recovery

 #110
20120302807
2012-11-29

METHANE REJECTION AND ETHYLENE RECOVERY

 #111
20120297821
2012-11-29

Systems and methods for separating condensable vapors from light gases or liquids by recuperative cryogenic processes

 #112
20120285195
2012-11-15

SEPARATION OF GASES

 #113
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

 #114
20120167620
2012-07-05

METHOD AND SYSTEM FOR SEPARATING CO2 FROM SYNTHESIS GAS OR FLUE GAS

 #115
20120118007
2012-05-17

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

 #116
20120090350
2012-04-19

Configurations and methods of heating value control in LNG liquefaction plant

 #117
20120079852
2012-04-05

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

 #118
20120042690
2012-02-23

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

 #119
20120031143
2012-02-09

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

 #120
20120006055
2012-01-12

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

 #121
20120006054
2012-01-12

Carbon dioxide capture and liquefaction

 #122
20120000245
2012-01-05

Methods and Systems for Recovering Liquified Petroleum Gas from Natural Gas

 #123
20120000243
2012-01-05

SEPARATION OF CARBON DIOXIDE AND HYDROGEN

 #124
20110271714
2011-11-10

Configurations and methods of carbon capture

 #125
20110232328
2011-09-29

Hydrocarbon gas processing

 #126
20110226014
2011-09-22

Hydrocarbon gas processing including a single equipment item processing assembly

 #127
20110226013
2011-09-22

Hydrocarbon gas processing

 #128
20110226012
2011-09-22

Hydrocarbon gas processing

 #129
20110226011
2011-09-22

Hydrocarbon gas processing

 #130
20110226008
2011-09-22

Integrated pre-cooled mixed refrigerant system and method

 #131
20110203313
2011-08-25

SEPARATION OF CARBON DIOXIDE AND HYDROGEN

 #132
20110203312
2011-08-25

Method and system for optimized LNG production

 #133
20110192192
2011-08-11

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

 #134
20110192190
2011-08-11

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

 #135
20110167869
2011-07-14

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

 #136
20110167868
2011-07-14

Hydrocarbon gas processing

 #137
20110132034
2011-06-09

TWO STAGE PROCESS FOR PRODUCING PURIFIED GAS

 #138
20110041550
2011-02-24

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

 #139
20110023536
2011-02-03

Method and apparatus for cooling a hydrocarbon stream

 #140
20100319877
2010-12-23

Removable Flow Diversion Baffles for Liquefied Natural Gas Heat Exchangers

 #141
20100307193
2010-12-09

METHOD AND APPARATUS FOR COOLING AND SEPARATING A HYDROCARBON STREAM

 #142
20100287984
2010-11-18

Hydrocarbon gas processing including a single equipment item processing assembly

 #143
20100287983
2010-11-18

Hydrocarbon gas processing

 #144
20100281916
2010-11-11

PROCESS FOR THE PURIFICATION OF AN HYDROCARBON GAS STREAM BY FREEZING OUT AND SEPARATING THE SOLIDIFIED ACIDIC CONTAMINANTS

 #145
20100275647
2010-11-04

Hydrocarbon gas processing

 #146
20100251764
2010-10-07

Hydrocarbon gas processing

 #147
20100236285
2010-09-23

Hydrocarbon gas processing

 #148
20100223950
2010-09-09

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

 #149
20100206542
2010-08-19

COMBINED MULTI-STREAM HEAT EXCHANGER AND CONDITIONER/CONTROL UNIT

 #150
20100206520
2010-08-19

COMBINED MULTI-STREAM HEAT EXCHANGER AND CONDITIONER/CONTROL UNIT

 #151
20100162754
2010-07-01

Method And Device For Separating A Mixture Of Hydrogen, Methane And Carbon Monoxide By Cryogenic Distillation

 #152
20100161133
2010-06-24

Dynamic constrained optimization of chemical manufacturing

 #153
20100147022
2010-06-17

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

 #154
20100126180
2010-05-27

SEPARATION OF CARBON DIOXIDE AND HYDROGEN

 #155
20100107687
2010-05-06

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

 #156
20100037655
2010-02-18

Hydrogen Recovery From A Mixture Of Hydrogen and Hydrocarbons At Low Pressure And Of Low Hydrogen Content

 #157
20100024477
2010-02-04

Integrated NGL Recovery And Liquefied Natural Gas Production

 #158
20100018248
2010-01-28

Controlled Freeze Zone Tower

 #159
20100011810
2010-01-21

NGL Recovery Methods and Configurations

 #160
20100011809
2010-01-21

Ethane recovery methods and configurations

 #161
20090308101
2009-12-17

Propane recovery methods and configurations

 #162
20090293538
2009-12-03

NATURAL GAS LIQUEFACTION

 #163
20090288556
2009-11-26

Carbon dioxide purification

 #164
20090282864
2009-11-19

ISO-pressure open refrigeration NGL recovery

 #165
20090277218
2009-11-12

Method and apparatus for liquefying a natural gas stream

 #166
20090248174
2009-10-01

Control method of refrigeration systems in gas plants with parallel trains

 #167
20090126401
2009-05-21

Dual-refluxed heavies removal column in an LNG facility

 #168
20090113931
2009-05-07

Multiple reflux stream hydrocarbon recovery process

 #169
20090113930
2009-05-07

Multiple reflux stream hydrocarbon recovery process

 #170
20090112037
2009-04-30

Process for Recovering Ethylene From an Autothermal Cracking Reactor Effluent

 #171
20090107175
2009-04-30

Multiple reflux stream hydrocarbon recovery process

 #172
20090031756
2009-02-05

Method and system for cooling a natural gas stream and separating the cooled stream into various fractions

 #173
20080302650
2008-12-11

Process to recover low grade heat from a fractionation system

 #174
20080245101
2008-10-09

Integrated Method and Installation for Cryogenic Adsorption and Separation for Producing Co2

 #175
20080096985
2008-04-24

Light ends recovery process for a GTL plant

 #176
20080028790
2008-02-07

Natural gas liquefaction

 #177
20080022716
2008-01-31

LNG system employing stacked vertical heat exchangers to provide liquid reflux stream

 #178
20070273850
2007-11-29

Extreme Ultra Violet Lithography Apparatus

 #179
20070245770
2007-10-25

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

 #180
20070240450
2007-10-18

Flexible NGL process and methods

 #181
20070157663
2007-07-12

Configurations and methods of integrated NGL recovery and LNG liquefaction

 #182
20070095099
2007-05-03

Method for processing a stream of LNG obtained by means of cooling using a first refrigeration cycle and associated installation

 #183
20070059838
2007-03-15

Dynamic constrained optimization of chemical manufacturing

 #184
20070056318
2007-03-15

Enhanced heavies removal/LPG recovery process for LNG facilities

 #185
20070012072
2007-01-18

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

 #186
20070012071
2007-01-18

LNG facility providing enhanced liquid recovery and product flexibility

 #187
20060260355
2006-11-23

Integrated NGL recovery and liquefied natural gas production

 #188
20060260189
2006-11-23

Configurations and methods of carbon capture

 #189
20060184254
2006-08-17

Method for creating a linear programming model of an industrial process facility

 #190
20060150672
2006-07-13

Internal refrigeration for enhanced NGL recovery

 #191
20060086139
2006-04-27

LNG system employing optimized heat exchangers to provide liquid reflux stream

 #192
20060032269
2006-02-16

Hydrocarbon gas processing

 #193
20050284176
2005-12-29

LNG system employing refluxed heavies removal column with overhead condensing

 #194
20050279132
2005-12-22

LNG system with enhanced turboexpander configuration

 #195
20050279131
2005-12-22

Noninvasive measurement and control system for use in hydrocarbon processing

 #196
20050268649
2005-12-08

Natural gas liquefaction

 #197
20050268648
2005-12-08

Enhanced operation of LNG facility equipped with refluxed heavies removal column

 #198
20050255012
2005-11-17

Low pressure NGL plant configurations

 #199
20050247078
2005-11-10

Natural gas liquefaction

 #200
20050217315
2005-10-06

Method and apparatus for producing a purified liquid

 #201
20050183452
2005-08-25

LNG system with warm nitrogen rejection

 #202
20050155382
2005-07-21

Process and apparatus for separation of hydrocarbons

 #203
20050154245
2005-07-14

Hydrogen recovery in a distributed distillation system

 #204
20050086976
2005-04-28

Enhanced operation of LNG facility equipped with refluxed heavies removal column

 #205
20050045033
2005-03-03

Vortex tube system and method for processing natural gas

 #206
20050005635
2005-01-13

Plant and process for liquefying natural gas

 #207
20050000245
2005-01-06

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

 #208
15367804
2020-09-29

Modular, mobile and scalable LNG plant