Patents-Review.com
ClassID:

160028 ⎘

F25J1/0045 - CPC Classification

Classification description:

Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using the feed stream itself or separated fractions from it, i.e. "internal refrigeration" by vaporising a liquid return stream

Recent Application in this class:
#1
20260117681
2026-04-30

METHOD AND APPARATUS FOR PRE-HEATING A PROCESS GAS

 #2
20260049761
2026-02-19

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

 #3
20250251187
2025-08-07

FACILITY AND METHOD FOR HYDROGEN REFRIGERATION

 #4
20240393039
2024-11-28

SYSTEM AND PROCESS FOR NATURAL GAS LIQUEFACTION

 #5
20240369293
2024-11-07

APPARATUS AND PROCESS FOR OXYGEN RECOVERY

 #6
20240255218
2024-08-01

METHOD AND APPARATUS FOR LIQUEFYING A GAS RICH IN CARBON DIOXIDE

 #7
20240159460
2024-05-16

METHOD FOR COOLING A HEAT EXCHANGER OF A GAS SUPPLY SYSTEM FOR A GAS-CONSUMING APPARATUS OF A SHIP

 #8
20240101241
2024-03-28

Power supply and cooling system for a floating structure

 #9
20240068744
2024-02-29

METHOD FOR LIQUEFYING A STREAM RICH IN CO2

 #10
20230408188
2023-12-21

LIQUID NITROGEN ENERGY STORAGE SYSTEM

 #11
20230408187
2023-12-21

METHOD FOR PRODUCING LIQUEFIED NATURAL GAS FROM NATURAL GAS, AND CORRESPONDING PLANT

 #12
20230251030
2023-08-10

FACILITY AND METHOD FOR HYDROGEN REFRIGERATION

 #13
20230168029
2023-06-01

REFRIGERANT AND NITROGEN RECOVERY

 #14
20230119575
2023-04-20

Facility and method for hydrogen refrigeration

 #15
20230119458
2023-04-20

PLANT FOR TREATING GAS, PARTICULARLY NATURAL GAS, SUPPLIED BY A TRANSMISSION NETWORK

 #16
20230098976
2023-03-30

REFRIGERATION SYSTEMS ASSOCIATED WITH CRYOGENIC PROCESS PLANTS FOR ETHANE OR PROPANE RECOVERY FROM NATURAL GAS

 #17
20230096282
2023-03-30

INTEGRATION PROCESS PRINCIPLES FOR MAXIMIZING THE BOIL OFF RECOVERY ON A H2 LIQUEFIER PLANT

 #18
20230016298
2023-01-19

METHOD AND APPARATUS FOR COOLING IN LIQUEFACTION PROCESS

 #19
20220373254
2022-11-24

Mixed refrigerant system and method

 #20
20220316796
2022-10-06

Method Of Cooling Boil Off Gas And An Apparatus Therefor

 #21
20220252345
2022-08-11

Method for operating a heat exchanger, arrangement with a heat exchanger, and system with a corresponding arrangement

 #22
20220187014
2022-06-16

Method of cooling boil off gas and an apparatus therefor

 #23
20220128300
2022-04-28

Cryogenic liquid energy storage

 #24
20210348840
2021-11-11

METHOD FOR OPERATING A RELIQUEFACTION SYSTEM

 #25
20210270523
2021-09-02

System and method for natural gas and nitrogen liquefaction with independent nitrogen recycle loops

 #26
20200393196
2020-12-17

DEVICE AND METHOD FOR PROCESSING BOIL-OFF GAS IN LIQUEFIED GAS REGASIFICATION SYSTEM

 #27
20200248962
2020-08-06

Mixed refrigerant system and method

 #28
20200079485
2020-03-12

Boil-off gas re-liquefying system

 #29
20200056837
2020-02-20

LNG PRODUCTION SYSTEM EQUIPPED WITH RECONDENSER

 #30
20190226758
2019-07-25

Process and system for reliquefying boil-off gas (BOG)

 #31
20190101329
2019-04-04

System for treating a gas deriving from the evaporation of a cryogenic liquid and supplying pressurized gas to a gas engine

 #32
20190063685
2019-02-28

Method for liquid air and gas energy storage

 #33
20190041126
2019-02-07

Systems and methods for multi-stage refrigeration

 #34
20190041125
2019-02-07

Vessel comprising engine

 #35
20190040864
2019-02-07

Booster system

 #36
20180363975
2018-12-20

Vessel comprising engine

 #37
20180231304
2018-08-16

Systems and methods for multi-stage refrigeration

 #38
20180202713
2018-07-19

Method and system for cooling and separating a hydrocarbon stream

 #39
20180194447
2018-07-12

Ship comprising engine

 #40
20180172344
2018-06-21

Liquefaction of Natural Gas

 #41
20180170507
2018-06-21

Ship

 #42
20180170506
2018-06-21

Ship

 #43
20180170505
2018-06-21

Ship with boil-off gas liquefaction system

 #44
20180170504
2018-06-21

Ship

 #45
20180149424
2018-05-31

Liquefied Natural Gas Production

 #46
20180148138
2018-05-31

BOIL-OFF GAS RE-LIQUEFYING SYSTEM

 #47
20180128171
2018-05-10

Method and apparatus for power storage

 #48
20180100695
2018-04-12

Cryogenic liquid energy storage

 #49
20180080379
2018-03-22

Liquid air power and storage with carbon capture

 #50
20180038638
2018-02-08

Integration of industrial gas site with liquid hydrogen production

 #51
20180023889
2018-01-25

Heavy hydrocarbon removal system for lean natural gas liquefaction

 #52
20170350646
2017-12-07

Process for purifying natural gas and liquefying carbon dioxide

 #53
20170336138
2017-11-23

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

 #54
20170268818
2017-09-21

System and Method for the Production of Liquefied Natural Gas

 #55
20170261257
2017-09-14

HEAT PUMP ON C2 SPLITTER BOTTOM TO UNLOAD PROPYLENE REFRIGERATION

 #56
20170227283
2017-08-10

Gas liquefaction systems and methods

 #57
20170191752
2017-07-06

Air purification units

 #58
20170191749
2017-07-06

Method for the production of liquefied natural gas

 #59
20170038139
2017-02-09

METHOD FOR THE PRODUCTION OF LIQUEFIED NATURAL GAS

 #60
20170038138
2017-02-09

APPARATUS FOR THE PRODUCTION OF LIQUEFIED NATURAL GAS

 #61
20170038132
2017-02-09

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

 #62
20170022897
2017-01-26

METHOD AND INSTALLATION FOR STORING AND RECOVERING ENERGY

 #63
20170010043
2017-01-12

Mixed refrigerant system and method

 #64
20160327333
2016-11-10

METHOD AND DEVICE FOR THE LIQUEFACTION OF A GASEOUS CO2 STREAM

 #65
20160305709
2016-10-20

Liquefied gas treatment system

 #66
20160252298
2016-09-01

System and Method for the Production of Liquefied Natural Gas

 #67
20160190896
2016-06-30

Method for generating electrical energy and energy generation plant

 #68
20160138861
2016-05-19

System and method for liquefied natural gas production

 #69
20160109180
2016-04-21

Apparatus and method for producing low-temperature compressed gas or liquefied gas

 #70
20160013702
2016-01-14

Method and device for generating electrical energy

 #71
20150345858
2015-12-03

Method to produce LNG at gas pressure letdown stations in natural gas transmission pipeline systems

 #72
20150330574
2015-11-19

Method and apparatus for reliquefying natural gas

 #73
20150226094
2015-08-13

Method and device for generating electrical energy

 #74
20150211787
2015-07-30

System and method for the production of liquefied natural gas

 #75
20150135767
2015-05-21

Systems and methods for hydrocarbon refrigeration with a mixed refrigerant cycle

 #76
20150107297
2015-04-23

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

 #77
20140260416
2014-09-18

Liquefaction systems and associated processes and methods

 #78
20140245756
2014-09-04

Method and apparatus for power storage

 #79
20140238076
2014-08-28

Nitrogen rejection unit

 #80
20140182331
2014-07-03

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

 #81
20140026611
2014-01-30

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

 #82
20130340475
2013-12-26

Natural gas liquefaction employing independent refrigerant path

 #83
20130327085
2013-12-12

Semi-closed loop LNG process

 #84
20130139543
2013-06-06

Systems and methods for integrated energy storage and cryogenic carbon capture

 #85
20130061633
2013-03-14

CONFIGURATIONS AND METHODS OF INTEGRATED NGL RECOVERY AND LNG LIQUEFACTION

 #86
20130061632
2013-03-14

Integrated NGL Recovery In the Production Of Liquefied Natural Gas

 #87
20120289407
2012-11-15

Superconducting system for enhanced natural gas production

 #88
20120216520
2012-08-30

Energy storage system using supercritical air

 #89
20120198883
2012-08-09

Method for cooling a single-component or multi-component stream

 #90
20120186296
2012-07-26

PROCESS AND APPARATUS FOR SWEETENING AND LIQUEFYING A GAS STREAM

 #91
20120042690
2012-02-23

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

 #92
20120036888
2012-02-16

METHOD AND SYSTEM FOR THE SMALL-SCALE PRODUCTION OF LIQUIFIED NATURAL GAS (LNG) AND COLD COMPRESSED GAS (CCNG) FROM LOW-PRESSURE NATURAL GAS

 #93
20110308275
2011-12-22

METHOD AND SYSTEM FOR PERIODIC COOLING, STORING, AND HEATING OF ATMOSPHERIC GAS

 #94
20110239701
2011-10-06

METHOD OF REJECTING NITROGEN FROM A HYDROCARBON STREAM TO PROVIDE A FUEL GAS STREAM AND AN APPARATUS THEREFOR

 #95
20110226009
2011-09-22

Process for producing liquid and gaseous nitrogen streams, a gaseous stream which is rich in helium and a denitrided stream of hydrocarbons and associated installation

 #96
20110146341
2011-06-23

GAS SUPPLY SYSTEM FOR GAS ENGINES

 #97
20110132032
2011-06-09

LIQUID AIR METHOD AND APPARATUS

 #98
20110120183
2011-05-26

Liquefied natural gas production

 #99
20110094263
2011-04-28

Methods of natural gas liquefaction and natural gas liquefaction plants utilizing multiple and varying gas streams

 #100
20110094262
2011-04-28

Complete liquefaction methods and apparatus

 #101
20110094261
2011-04-28

NATURAL GAS LIQUEFACTION CORE MODULES, PLANTS INCLUDING SAME AND RELATED METHODS

 #102
20110056238
2011-03-10

Methods and configurations of boil-off gas handling in LNG regasification terminals

 #103
20110048067
2011-03-03

Natural gas liquefaction method with high-pressure fractionation

 #104
20110000256
2011-01-06

System and method for liquid air production, power storage and power release

 #105
20100307193
2010-12-09

METHOD AND APPARATUS FOR COOLING AND SEPARATING A HYDROCARBON STREAM

 #106
20100272634
2010-10-28

Hydrogen liquefaction method and liquefier

 #107
20100218551
2010-09-02

Method for utilization of lean boil-off gas stream as a refrigerant source

 #108
20100212354
2010-08-26

METHOD OF DISPOSING OF CARBON DIOXIDE

 #109
20100186446
2010-07-29

APPARATUS FOR THE LIQUEFACTION OF A GAS AND METHODS RELATING TO SAME

 #110
20100186445
2010-07-29

Natural gas liquefaction processes with feed gas refrigerant cooling loops

 #111
20100139316
2010-06-10

Operating system of liquefied natural gas ship for subcooling and liquefying boil-off gas

 #112
20100126186
2010-05-27

METHOD AND APPARATUS FOR GENERATING A GASEOUS HYDROCARBON STREAM FROM A LIQUEFIED HYDROCARBON STREAM

 #113
20100031700
2010-02-11

Liquefied natural gas and hydrocarbon gas processing

 #114
20100000253
2010-01-07

METHOD AND APPARATUS FOR THE RELIQUEFACTION OF A VAPOUR

 #115
20100000215
2010-01-07

Zero emission natural gas power and liquefaction plant

 #116
20090293503
2009-12-03

System and method for liquid air production, power storage and power release

 #117
20090293502
2009-12-03

System and method for liquid air production, power storage and power release

 #118
20090282840
2009-11-19

ENERGY STORAGE AND GENERATION

 #119
20090277218
2009-11-12

Method and apparatus for liquefying a natural gas stream

 #120
20090217701
2009-09-03

Natural Gas Liquefaction Process for Ling

 #121
20090199590
2009-08-13

METHOD AND APPARATUS FOR COMPRESSING A NATURAL GAS STREAM

 #122
20090120127
2009-05-14

METHOD FOR PRODUCING LIQUEFIED NATURAL GAS

 #123
20090113928
2009-05-07

Method and system for the small-scale production of liquified natural gas (LNG) from low-pressure gas

 #124
20090100844
2009-04-23

Apparatus and method for controlling temperature in a boil-off gas

 #125
20090084132
2009-04-02

METHOD FOR PRODUCING LIQUEFIED NATURAL GAS

 #126
20090019887
2009-01-22

Method of conditioning natural gas in preparation for storage

 #127
20080256976
2008-10-23

SEMI-CLOSED LOOP LNG PROCESS

 #128
20080156035
2008-07-03

Process and Apparatus for the Liquefaction of Carbon Dioxide

 #129
20080155958
2008-07-03

Zero emission natural gas power and liquefaction plant

 #130
20080120993
2008-05-29

Operating system of liquefied natural gas ship for sub-cooling and liquefying boil-off gas

 #131
20080098770
2008-05-01

INTERMEDIATE PRESSURE LNG REFLUXED NGL RECOVERY PROCESS

 #132
20080016910
2008-01-24

Integrated NGL recovery in the production of liquefied natural gas

 #133
20080016908
2008-01-24

LNG system with enhanced refrigeration efficiency

 #134
20070283718
2007-12-13

LNG SYSTEM WITH OPTIMIZED HEAT EXCHANGER CONFIGURATION

 #135
20070251266
2007-11-01

Cryogenic liquefying/refrigerating method and system

 #136
20070240449
2007-10-18

Method for producing liquefied natural gas

 #137
20070234755
2007-10-11

Natural gas liquefaction system

 #138
20070193303
2007-08-23

Scalable capacity liquefied natural gas plant

 #139
20070186564
2007-08-16

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

 #140
20070157663
2007-07-12

Configurations and methods of integrated NGL recovery and LNG liquefaction

 #141
20070157662
2007-07-12

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

 #142
20070107465
2007-05-17

APPARATUS FOR THE LIQUEFACTION OF GAS AND METHODS RELATING TO SAME

 #143
20070095099
2007-05-03

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

 #144
20070056318
2007-03-15

Enhanced heavies removal/LPG recovery process for LNG facilities

 #145
20070017250
2007-01-25

Apparatus for the liquefaction of a gas and methods relating to same

 #146
20070012072
2007-01-18

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

 #147
20070012071
2007-01-18

LNG facility providing enhanced liquid recovery and product flexibility

 #148
20060248921
2006-11-09

Landfill gas purification and liquefaction process

 #149
20060218939
2006-10-05

Apparatus for the liquefaction of natural gas and methods relating to same

 #150
20060213223
2006-09-28

Apparatus for the liquefaction of natural gas and methods relating to same

 #151
20060156758
2006-07-20

Operating system of liquefied natural gas ship for sub-cooling and liquefying boil-off gas

 #152
20060137391
2006-06-29

Enhanced methane flash system for natural gas liquefaction

 #153
20060090508
2006-05-04

Natural gas liquefaction system

 #154
20060075777
2006-04-13

Method for producing liquefied natural gas

 #155
20060075776
2006-04-13

Method for providing cooling for gas liquefaction

 #156
20060021378
2006-02-02

Method of liquefying a hydrocarbon-rich flow

 #157
20060010911
2006-01-19

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

 #158
20060010910
2006-01-19

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

 #159
20050284176
2005-12-29

LNG system employing refluxed heavies removal column with overhead condensing

 #160
20050279133
2005-12-22

Semi-closed loop LNG process

 #161
20050279132
2005-12-22

LNG system with enhanced turboexpander configuration

 #162
20050247078
2005-11-10

Natural gas liquefaction

 #163
20050217314
2005-10-06

Apparatus and methods for processing hydrocarbons to produce liquified natural gas

 #164
16506362
2019-11-19

Continuous high capacity system for biomatter conversion