Patents-Review.com
ClassID:

160061 ⎘

F25J1/0212 - CPC Classification

Classification description:

Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process using a multi-component refrigerant [MCR] fluid in a closed vapor compression cycle as a single flow MCR cycle

Recent Application in this class:
#1
20250257939
2025-08-14

SYSTEMS AND METHODS FOR LNG REFRIGERATION AND LIQUEFACTION

 #2
20250198696
2025-06-19

LIQUEFIED NATURAL GAS PRODUCTION FACILITY ON GRAVITY-BASED STRUCTURES

 #3
20250164184
2025-05-22

Single Mixed Refrigerant LNG Production Process

 #4
20240369294
2024-11-07

LIQUEFIED NATURAL GAS PRODUCTION UNIT AND START-UP METHOD OF A LIQUEFIED NATURAL GAS PRODUCTION UNIT TO MINIMIZE STORAGE CONTAMINATION

 #5
20230375260
2023-11-23

Mixed Refrigerant System and Method

 #6
20230194160
2023-06-22

LIQUEFIED GAS STORAGE FACILITY

 #7
20230168029
2023-06-01

REFRIGERANT AND NITROGEN RECOVERY

 #8
20230003447
2023-01-05

Heat exchanger having an arrangement of mixing devices improving the dispensing of a biphasic material

 #9
20220373255
2022-11-24

Mixed refrigerant system and method

 #10
20220373254
2022-11-24

Mixed refrigerant system and method

 #11
20220333859
2022-10-20

Refrigeration device and system

 #12
20220307731
2022-09-29

SYSTEM, METHOD AND APPARATUS FOR THE REGENERATION OF NITROGEN ENERGY WITHIN A CLOSED LOOP CRYOGENIC SYSTEM

 #13
20220186986
2022-06-16

Cooling system

 #14
20220170695
2022-06-02

METHOD AND SYSTEM FOR CONDENSING A GAS

 #15
20220099365
2022-03-31

Method of Cooling Boil-Off Gas and Apparatus Therefor

 #16
20210302095
2021-09-30

Mixed refrigerant system and method

 #17
20210278130
2021-09-09

METHOD AND APPARATUS FOR COOLING DOWN A CRYOGENIC HEAT EXCHANGER AND METHOD OF LIQUEFYING A HYDROCARBON STREAM

 #18
20210086099
2021-03-25

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

 #19
20200318872
2020-10-08

Mixed refrigerant system and method

 #20
20200271380
2020-08-27

System and method for liquefying production gas from a gas source

 #21
20200248962
2020-08-06

Mixed refrigerant system and method

 #22
20200224967
2020-07-16

Hydrocarbon distillation

 #23
20200200471
2020-06-25

Multi-product liquefaction method and system

 #24
20200157895
2020-05-21

Poly refrigerated integrated cycle operation using solid-tolerant heat exchangers

 #25
20200041179
2020-02-06

Mixed refrigerant system and method

 #26
20190242645
2019-08-08

Systems and methods for LNG production with propane and ethane recovery

 #27
20190204006
2019-07-04

Systems and methods for LNG refrigeration and liquefaction

 #28
20190195555
2019-06-27

System and method for operating a liquefaction train

 #29
20190137170
2019-05-09

System and method for producing liquefied natural gas

 #30
20190086146
2019-03-21

Mixed refrigerant system and method

 #31
20190078840
2019-03-14

Multi-product liquefaction method and system

 #32
20190078820
2019-03-14

Mixed refrigerant condenser outlet manifold separator

 #33
20190072323
2019-03-07

Method of cooling boil-off gas and apparatus therefor

 #34
20190063825
2019-02-28

Method and system for LNG production using standardized multi-shaft gas turbines, compressors and refrigerant systems

 #35
20190056175
2019-02-21

REFRIGERANT AND NITROGEN RECOVERY

 #36
20180356149
2018-12-13

Controlling refrigerant compression power in a natural gas liquefaction process

 #37
20180259250
2018-09-13

Hydrocarbon distillation

 #38
20180259249
2018-09-13

Coproduction of liquefied natural gas and electric power with refrigeration recovery

 #39
20180252468
2018-09-06

Method for natural gas liquefaction and filtration of solidified carbon dioxide

 #40
20180209724
2018-07-26

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

 #41
20180208855
2018-07-26

Method for purifying a gas rich in hydrocarbons

 #42
20180149424
2018-05-31

Liquefied Natural Gas Production

 #43
20180058752
2018-03-01

Refrigerant recovery in natural gas liquefaction processes

 #44
20180045459
2018-02-15

METHOD FOR LIQUEFYING A HYDROCARBON-RICH FRACTION

 #45
20180023889
2018-01-25

Heavy hydrocarbon removal system for lean natural gas liquefaction

 #46
20180017320
2018-01-18

METHOD AND APPARATUS FOR COOLING DOWN A CRYOGENIC HEAT EXCHANGER AND METHOD OF LIQUEFYING A HYDROCARBON STREAM

 #47
20170370639
2017-12-28

System and method for liquefaction of natural gas

 #48
20170356677
2017-12-14

System, method and apparatus for the regeneration of nitrogen energy within a closed loop cryogenic system

 #49
20170350646
2017-12-07

Process for purifying natural gas and liquefying carbon dioxide

 #50
20170336138
2017-11-23

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

 #51
20170336137
2017-11-23

Systems and methods for LNG production with propane and ethane recovery

 #52
20170292784
2017-10-12

System and method for liquefying production gas from a gas source

 #53
20170284737
2017-10-05

Integrated nitrogen removal in the production of liquefied natural gas using intermediate feed gas separation

 #54
20170074583
2017-03-16

Method and system to control the methane mass flow rate for the production of liquefied methane gas (LMG)

 #55
20170067684
2017-03-09

Mixed refrigerant distributed chilling scheme

 #56
20170051969
2017-02-23

Method and device for liquefaction of methane

 #57
20170051968
2017-02-23

Integrated pre-cooled mixed refrigerant system and method

 #58
20170010043
2017-01-12

Mixed refrigerant system and method

 #59
20160341471
2016-11-24

Integrated pre-cooled mixed refrigerant system and method

 #60
20160327335
2016-11-10

Mixing column for single mixed refrigerant (SMR) process

 #61
20160187056
2016-06-30

NATURAL GAS LIQUEFACTION PROCESS

 #62
20160109178
2016-04-21

Systems and methods for natural gas liquefaction capacity augmentation

 #63
20160102908
2016-04-14

Refrigerant recovery in natural gas liquefaction processes

 #64
20160097589
2016-04-07

Apparatus for ethane liquefaction with demethanization

 #65
20160097588
2016-04-07

Method for ethane liquefaction with demethanization

 #66
20160097587
2016-04-07

Apparatus for ethane liquefaction with demethanization

 #67
20160097586
2016-04-07

Method for ethane liquefaction with demethanization

 #68
20160054053
2016-02-25

Process for cooling a hydrocarbon-rich fraction

 #69
20160010916
2016-01-14

Air-cooled modular LNG production facility

 #70
20150308738
2015-10-29

Integrated nitrogen removal in the production of liquefied natural gas using refrigerated heat pump

 #71
20150308736
2015-10-29

Integrated nitrogen removal in the production of liquefied natural gas using dedicated reinjection circuit

 #72
20150308734
2015-10-29

Liquefaction of a hydrocarbon-rich fraction

 #73
20150260451
2015-09-17

Liquefied natural gas facility employing an optimized mixed refrigerant system

 #74
20150135767
2015-05-21

Systems and methods for hydrocarbon refrigeration with a mixed refrigerant cycle

 #75
20140305160
2014-10-16

System and process for natural gas liquefaction

 #76
20140260415
2014-09-18

Mixed refrigerant system and method

 #77
20140190205
2014-07-10

Method for liquefying natural gas with a triple closed circuit of coolant gas

 #78
20140182331
2014-07-03

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

 #79
20140116084
2014-05-01

Method for liquefying natural gas with a mixture of coolant gas

 #80
20140075943
2014-03-20

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

 #81
20140069931
2014-03-13

Liquefied natural gas storage container and method for manufacturing the same

 #82
20130340475
2013-12-26

Natural gas liquefaction employing independent refrigerant path

 #83
20130269386
2013-10-17

Natural Gas Liquefaction With Feed Water Removal

 #84
20130213088
2013-08-22

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

 #85
20130133362
2013-05-30

Natural gas liquefaction process

 #86
20130098103
2013-04-25

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

 #87
20130096359
2013-04-18

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

 #88
20130008204
2013-01-10

Refrigeration process

 #89
20120247147
2012-10-04

Heat exchanger system

 #90
20120079849
2012-04-05

REMOVAL OF HYDROGEN

 #91
20120060554
2012-03-15

METHOD FOR SEPARATING OFF NITROGEN AND HYDROGEN FROM NATURAL GAS

 #92
20110226008
2011-09-22

Integrated pre-cooled mixed refrigerant system and method

 #93
20110219819
2011-09-15

PROCESS FOR LIQUEFYING A HYDROCARBON-RICH FRACTION

 #94
20110067440
2011-03-24

Method of cooling and liquefying a hydrocarbon stream, an apparatus therefor, and a floating structure, caisson or off-shore platform comprising such an apparatus

 #95
20110067439
2011-03-24

METHOD AND SYSTEM FOR PRODUCTION OF LIQUID NATURAL GAS

 #96
20100313597
2010-12-16

Method and system for production of liquid natural gas

 #97
20100293996
2010-11-25

METHOD AND APPARATUS FOR LIQUEFYING A HYDROCARBON STREAM AND FLOATING VESSEL OR OFFSHORE PLATFORM COMPRISING THE SAME

 #98
20100275644
2010-11-04

Natural gas liquefaction plant and motive power supply equipment for same

 #99
20100236286
2010-09-23

Method and system for regulation of cooling capacity of a cooling system based on a gas expansion process

 #100
20100212329
2010-08-26

BOIL-OFF GAS TREATMENT PROCESS AND SYSTEM

 #101
20100175425
2010-07-15

METHODS AND APPARATUS FOR LIQUEFACTION OF NATURAL GAS AND PRODUCTS THEREFROM

 #102
20100175424
2010-07-15

METHODS AND APPARATUS FOR LIQUEFACTION OF NATURAL GAS AND PRODUCTS THEREFROM

 #103
20100175423
2010-07-15

METHODS AND APPARATUS FOR LIQUEFACTION OF NATURAL GAS AND PRODUCTS THEREFROM

 #104
20100154470
2010-06-24

Method and system for producing liquefied natural gas (LNG)

 #105
20100132405
2010-06-03

Method and system for producing LNG

 #106
20100058802
2010-03-11

Method for liquefaction of gas

 #107
20100024475
2010-02-04

Natural gas liquefaction system with turbine expander and liquefaction method thereof

 #108
20090301108
2009-12-10

MULTI-REFRIGERANT COOLING SYSTEM WITH PROVISIONS FOR ADJUSTMENT OF REFRIGERANT COMPOSITION

 #109
20090260392
2009-10-22

METHOD OF LIQUEFYING A HYDROCARBON-RICH FRACTION

 #110
20090241593
2009-10-01

METHOD AND APPARATUS FOR COOLING A HYDROCARBON STREAM

 #111
20090205366
2009-08-20

METHOD FOR LIQUEFACTION OF A STREAM RICH IN HYDROCARBONS

 #112
20090071190
2009-03-19

CLOSED CYCLE MIXED REFRIGERANT SYSTEMS

 #113
20090019886
2009-01-22

Method and Apparatus for liquefaction of a Gas

 #114
20080264076
2008-10-30

System and method for recovering and liquefying boil-off gas

 #115
20070107465
2007-05-17

APPARATUS FOR THE LIQUEFACTION OF GAS AND METHODS RELATING TO SAME

 #116
20060130519
2006-06-22

Small-scale gas liquefier

 #117
20050210914
2005-09-29

Process and apparatus for liquefying hydrogen

 #118
20050005635
2005-01-13

Plant and process for liquefying natural gas