ClassID:

160054

F25J1/0204 - 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 single-component refrigerant [SCR] fluid in a closed vapor compression cycle as a single flow SCR cycle

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

SYSTEMS AND METHODS FOR LNG REFRIGERATION AND LIQUEFACTION

#2
20250237430
2025-07-24

LEAKAGE DETECTION SYSTEM OF RELIQUEFACTION SYSTEM FOR SHIP

#3
20250146745
2025-05-08

LNG EXERGY OPTIMIZATION FOR SBCC

#4
20250075972
2025-03-06

DEVICE AND METHOD FOR LIQUEFYING A GAS

#5
20250003676
2025-01-02

INSTALLATION AND METHOD FOR LIQUEFYING A CRYOGENIC FLUID

#6
20240410648
2024-12-12

PURGING SYSTEM AND METHOD FOR BOIL-OFF GAS RELIQUEFACTION APPARATUS FOR SHIP

#7
20240384927
2024-11-21

SYSTEM AND METHOD FOR RELIQUEFACTION OF BOIL-OFF GAS OF SHIP AND SYSTEM AND METHOD FOR TREATING OFFGAS OF RELIQUEFACTION APPARATUS

#8
20240288217
2024-08-29

SYSTEM AND METHOD FOR RELIQUEFYING BOIL-OFF GAS OF VESSEL

#9
20240219113
2024-07-04

METHOD AND SYSTEM FOR AVOIDING FREEZING OF AT LEAST ONE COMPONENT OF A CRYOGENIC FLUID INSIDE A CRYOGENIC HEAT EXCHANGER

#10
20240175627
2024-05-30

HYDROGEN LIQUEFACTION SYSTEM WITHOUT PRE-COOLING AND INTERGRATED LOSSLESS LIQUID HYDROGEN STORAGE SYSTEM

#11
20240085101
2024-03-14

REFRIGERANT CYCLE PRESSURE CONTROL SYSTEM FOR RELIQUEFACTION SYSTEM FOR SHIP

#12
20230194160
2023-06-22

LIQUEFIED GAS STORAGE FACILITY

#13
20230160632
2023-05-25

LIQUEFACTION AND SUBCOOLING SYSTEM AND METHOD

#14
20220333859
2022-10-20

Refrigeration device and system

#15
20220333828
2022-10-20

Refrigeration device and facility

#16
20220307731
2022-09-29

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

#17
20220275999
2022-09-01

REFRIGERATION AND/OR LIQUEFACTION METHOD, DEVICE AND SYSTEM

#18
20220221220
2022-07-14

Methods and systems for hydrogen liquefaction

#19
20220128298
2022-04-28

Methods and configurations for LNG liquefaction

#20
20210164729
2021-06-03

Apparatus and process for liquefying gases

#21
20200386473
2020-12-10

APPARATUS, SYSTEM AND METHOD FOR RELIQUEFACTION OF PREVIOUSLY REGASIFIED LNG

#22
20200261138
2020-08-20

N2O thermal pressurization system by cooling

#23
20200208910
2020-07-02

Apparatus for liquefying natural gas and method for liquefying natural gas

#24
20200025334
2020-01-23

Systems and methods for transporting liquefied natural gas

#25
20200003070
2020-01-02

Raw material gas liquefying device and method of controlling this raw material gas liquefying device

#26
20190331414
2019-10-31

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

#27
20190285339
2019-09-19

Raw material gas liquefying device and method of controlling this raw material gas liquefying device

#28
20190204006
2019-07-04

Systems and methods for LNG refrigeration and liquefaction

#29
20190203667
2019-07-04

Gas treatment system and vessel including the same

#30
20190195536
2019-06-27

Fluid cooling apparatus

#31
20190154331
2019-05-23

Method And System For At Least Partially Converting Methane-Containing Gas, In Particular Boil-Off Gas, Retained In A Container, To A Liquid State

#32
20190137170
2019-05-09

System and method for producing liquefied natural gas

#33
20180372404
2018-12-27

Method for liquefying natural gas and nitrogen

#34
20180335256
2018-11-22

Apparatus and process for liquefying gases

#35
20180320637
2018-11-08

Gas processing system and vessel including the same

#36
20180292128
2018-10-11

Liquid natural gas liquefier utilizing mechanical and liquid nitrogen refrigeration

#37
20180199979
2018-07-19

NO thermal pressurization system by cooling

#38
20180058753
2018-03-01

Methods and configurations for LNG liquefaction

#39
20180038643
2018-02-08

Method for the integration of liquefied natural gas and syngas production

#40
20170356677
2017-12-14

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

#41
20170336138
2017-11-23

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

#42
20170292783
2017-10-12

Method of operating natural gas liquefaction facility

#43
20170241705
2017-08-24

Method and apparatus to avoid LNG flash when expanding to the LNG storage facility

#44
20170167787
2017-06-15

Method of natural gas liquefaction on LNG carriers storing liquid nitrogen

#45
20160200446
2016-07-14

On-board aircraft nitrogen enriched air and cooling fluid generation system and method

#46
20160047597
2016-02-18

Method and apparatus in a cryogenic liquefaction process

#47
20150330574
2015-11-19

Method and apparatus for reliquefying natural gas

#48
20150308734
2015-10-29

Liquefaction of a hydrocarbon-rich fraction

#49
20150253073
2015-09-10

RE-LIQUEFYING METHOD FOR STORED LIQUID

#50
20150027682
2015-01-29

Method and apparatus for dampening flow variations and pressurizing carbon dioxide

#51
20150020542
2015-01-22

Underwater gas field development methods and systems

#52
20150020541
2015-01-22

Methods and systems for underwater gas pressurization and liquefaction

#53
20140305160
2014-10-16

System and process for natural gas liquefaction

#54
20140250911
2014-09-11

Power generation and LNG production

#55
20140245780
2014-09-04

Multi nitrogen expansion process for LNG production

#56
20140190205
2014-07-10

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

#57
20140182331
2014-07-03

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

#58
20140165587
2014-06-19

System for converting gaseous fuel into liquid fuel

#59
20140116084
2014-05-01

Method for liquefying natural gas with a mixture of coolant gas

#60
20140053598
2014-02-27

Liquefier system

#61
20140000289
2014-01-02

Defroster for oxygen liquefier

#62
20130340475
2013-12-26

Natural gas liquefaction employing independent refrigerant path

#63
20130269386
2013-10-17

Natural Gas Liquefaction With Feed Water Removal

#64
20130019632
2013-01-24

CONTROLLING A OXYGEN LIQUEFACTION SYSTEM RESPONSIVE TO A DISTURBANCE IN SUPPLIED POWER

#65
20120079849
2012-04-05

REMOVAL OF HYDROGEN

#66
20120060553
2012-03-15

NATURAL GAS LIQUEFACTION

#67
20120047942
2012-03-01

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

#68
20110209497
2011-09-01

System of carbon capture and sequestration

#69
20110203312
2011-08-25

Method and system for optimized LNG production

#70
20110113825
2011-05-19

DUAL NITROGEN EXPANSION PROCESS

#71
20110094263
2011-04-28

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

#72
20110056238
2011-03-10

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

#73
20110036121
2011-02-17

Refrigerant composition control

#74
20110030332
2011-02-10

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

#75
20110000256
2011-01-06

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

#76
20100319361
2010-12-23

Method of producing a gasified hydrocarbon stream; method of liquefying a gaseous hydrocarbon stream; and a cyclic process

#77
20100236286
2010-09-23

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

#78
20100186446
2010-07-29

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

#79
20100175862
2010-07-15

BRAZED ALUMINUM HEAT EXCHANGER WITH SPLIT CORE ARRANGEMENT

#80
20100175425
2010-07-15

METHODS AND APPARATUS FOR LIQUEFACTION OF NATURAL GAS AND PRODUCTS THEREFROM

#81
20100175424
2010-07-15

METHODS AND APPARATUS FOR LIQUEFACTION OF NATURAL GAS AND PRODUCTS THEREFROM

#82
20100175423
2010-07-15

METHODS AND APPARATUS FOR LIQUEFACTION OF NATURAL GAS AND PRODUCTS THEREFROM

#83
20100170297
2010-07-08

Liquefied gas reliquefier, liquefied-gas storage facility and liquefied-gas transport ship including the same, and liquefied-gas reliquefaction method

#84
20100154470
2010-06-24

Method and system for producing liquefied natural gas (LNG)

#85
20100132405
2010-06-03

Method and system for producing LNG

#86
20100126214
2010-05-27

Process for the production of a subcooled liquefied natural gas stream from a natural gas feed stream, and associated installation

#87
20100122551
2010-05-20

Liquefaction method and system

#88
20100084256
2010-04-08

System and method of carbon capture and sequestration

#89
20100000253
2010-01-07

METHOD AND APPARATUS FOR THE RELIQUEFACTION OF A VAPOUR

#90
20090293503
2009-12-03

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

#91
20090293502
2009-12-03

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

#92
20090158774
2009-06-25

Equipment and process for liquefaction of LNG boiloff gas

#93
20090158773
2009-06-25

Equipment and process for liquefaction of LNG boiloff gas

#94
20090113929
2009-05-07

METHOD AND APPARATUS FOR PRE-HEATING LNG BOIL-OFF GAS TO AMBIENT TEMPERATURE PRIOR TO COMPRESSION IN A RELIQUEFACTION SYSTEM

#95
20090100844
2009-04-23

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

#96
20080202158
2008-08-28

System And Method For Cooling A Bog Stream

#97
20080148770
2008-06-26

Process to obtain liquefied natural gas

#98
20080127673
2008-06-05

Lng Transportation Vessel and Method For Transporting Hydrocarbons

#99
20070256450
2007-11-08

Equipment and process for liquefaction of LNG boiloff gas

#100
20070186563
2007-08-16

System and method for cold recovery

#101
20070107465
2007-05-17

APPARATUS FOR THE LIQUEFACTION OF GAS AND METHODS RELATING TO SAME

#102
20070017250
2007-01-25

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

#103
20060196226
2006-09-07

Method and system for condensation of unprocessed well stream from offshore gas or gas condensate field

#104
20050210914
2005-09-29

Process and apparatus for liquefying hydrogen

#105
17558524
2025-12-09

Apparatus and process for liquefying gases

#106
15367804
2020-09-29

Modular, mobile and scalable LNG plant