ClassID:

160052

F25J1/0202 - 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 only internal refrigeration means, i.e. without external refrigeration in a quasi-closed internal refrigeration loop

Recent Application in this class:
#1
20260036361
2026-02-05

FACILITY AND METHOD FOR THE LIQUEFACTION OF HYDROGEN

#2
20250180285
2025-06-05

INSTALLATION AND METHOD FOR PRODUCING LIQUEFIED HYDROGEN

#3
20240393039
2024-11-28

SYSTEM AND PROCESS FOR NATURAL GAS LIQUEFACTION

#4
20240263871
2024-08-08

A HYDROGEN OR HELIUM THROTTLING LIQUEFACTION SYSTEM USING DIRECT CURRENT FLOW FROM THE COLD AND HOT ENDS OF THE REGENERATIVE CRYOCOOLERS

#5
20240255218
2024-08-01

METHOD AND APPARATUS FOR LIQUEFYING A GAS RICH IN CARBON DIOXIDE

#6
20240068744
2024-02-29

METHOD FOR LIQUEFYING A STREAM RICH IN CO2

#7
20240003496
2024-01-04

Boil-off gas reliquefaction system and method of discharging lubricant oil from boil-off gas reliquefaction system

#8
20230366619
2023-11-16

LNG Liquefaction System and Process

#9
20230016298
2023-01-19

METHOD AND APPARATUS FOR COOLING IN LIQUEFACTION PROCESS

#10
20220357101
2022-11-10

BOIL-OFF GAS RELIQUEFACTION METHOD AND SYSTEM FOR LNG VESSEL

#11
20220252345
2022-08-11

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

#12
20210404738
2021-12-30

Liquefaction system

#13
20210164729
2021-06-03

Apparatus and process for liquefying gases

#14
20210033337
2021-02-04

SYSTEM AND METHOD FOR PRODUCING LIQUEFIED NATURAL GAS

#15
20200400372
2020-12-24

Heat-of-compression recycle system, and sub-systems thereof

#16
20200393196
2020-12-17

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

#17
20200224966
2020-07-16

Process for Producing Liquefied Natural Gas

#18
20200079485
2020-03-12

Boil-off gas re-liquefying system

#19
20190351988
2019-11-21

Boil-off gas re-liquefying method for LNG ship

#20
20190264979
2019-08-29

SPLIT FLOW INTEGRATED LNG PRODUCTION (SFI-LNG)

#21
20190226758
2019-07-25

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

#22
20190203667
2019-07-04

Gas treatment system and vessel including the same

#23
20190120549
2019-04-25

BOIL-OFF GAS RELIQUEFACTION METHOD AND SYSTEM FOR LNG VESSEL

#24
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

#25
20190056174
2019-02-21

System for liquefying a gas

#26
20190049174
2019-02-14

METHOD AND SYSTEM FOR LIQUEFYING A NATURAL GAS FEED STREAM

#27
20190041125
2019-02-07

Vessel comprising engine

#28
20190040864
2019-02-07

Booster system

#29
20180372404
2018-12-27

Method for liquefying natural gas and nitrogen

#30
20180363975
2018-12-20

Vessel comprising engine

#31
20180347901
2018-12-06

Method of liquefying a CO2 contaminated hydrocarbon-containing gas stream

#32
20180335256
2018-11-22

Apparatus and process for liquefying gases

#33
20180320637
2018-11-08

Gas processing system and vessel including the same

#34
20180259251
2018-09-13

METHOD OF REMOVING CO2 FROM A CONTAMINATED HYDROCARBON STREAM

#35
20180245843
2018-08-30

SYSTEM AND METHOD FOR TREATING GAS RESULTING FROM THE EVAPORATION OF A CRYOGENIC LIQUID

#36
20180238617
2018-08-23

PARTIAL RELIQUEFACTION SYSTEM

#37
20180221807
2018-08-09

Method for liquid air energy storage with fueled and zero carbon emitting power output augmentation

#38
20180194447
2018-07-12

Ship comprising engine

#39
20180180354
2018-06-28

Process for producing liquefied natural gas

#40
20180170507
2018-06-21

Ship

#41
20180170506
2018-06-21

Ship

#42
20180170505
2018-06-21

Ship with boil-off gas liquefaction system

#43
20180170504
2018-06-21

Ship

#44
20180170503
2018-06-21

Ship

#45
20180162492
2018-06-14

SHIP

#46
20180148138
2018-05-31

BOIL-OFF GAS RE-LIQUEFYING SYSTEM

#47
20180128171
2018-05-10

Method and apparatus for power storage

#48
20170356687
2017-12-14

Gas liquefaction apparatus and gas liquefaction method

#49
20170284735
2017-10-05

AIR SEPARATION REFRIGERATION SUPPLY METHOD

#50
20170227283
2017-08-10

Gas liquefaction systems and methods

#51
20170167786
2017-06-15

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

#52
20170038139
2017-02-09

METHOD FOR THE PRODUCTION OF LIQUEFIED NATURAL GAS

#53
20170038138
2017-02-09

APPARATUS FOR THE PRODUCTION OF LIQUEFIED NATURAL GAS

#54
20170038132
2017-02-09

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

#55
20160327333
2016-11-10

METHOD AND DEVICE FOR THE LIQUEFACTION OF A GASEOUS CO2 STREAM

#56
20160313057
2016-10-27

Integrated methane refrigeration system for liquefying natural gas

#57
20160305709
2016-10-20

Liquefied gas treatment system

#58
20160268874
2016-09-15

Liquefaction system and power generation system

#59
20160190896
2016-06-30

Method for generating electrical energy and energy generation plant

#60
20160069609
2016-03-10

Method of liquefying a contaminated hydrocarbon-containing gas stream

#61
20160013702
2016-01-14

Method and device for generating electrical energy

#62
20150300301
2015-10-22

Liquefied gas treatment system for vessel

#63
20150219392
2015-08-06

Method of producing and distributing liquid natural gas

#64
20150107297
2015-04-23

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

#65
20140245756
2014-09-04

Method and apparatus for power storage

#66
20140026611
2014-01-30

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

#67
20130291585
2013-11-07

Installation and method for producing liquid helium

#68
20120151961
2012-06-21

Liquid air as energy storage

#69
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

#70
20110308276
2011-12-22

METHOD AND SYSTEM FOR PERIODIC COOLING, STORING, AND HEATING WITH MULTIPLE REGENERATORS

#71
20110308275
2011-12-22

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

#72
20110265494
2011-11-03

Production of Liquefied Natural Gas

#73
20110132032
2011-06-09

LIQUID AIR METHOD AND APPARATUS

#74
20110094262
2011-04-28

Complete liquefaction methods and apparatus

#75
20100186446
2010-07-29

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

#76
20100154470
2010-06-24

Method and system for producing liquefied natural gas (LNG)

#77
20100132405
2010-06-03

Method and system for producing LNG

#78
20100058805
2010-03-11

Air separation refrigeration supply method

#79
20090293502
2009-12-03

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

#80
20090120127
2009-05-14

METHOD FOR PRODUCING LIQUEFIED NATURAL GAS

#81
20090113928
2009-05-07

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

#82
20090084132
2009-04-02

METHOD FOR PRODUCING LIQUEFIED NATURAL GAS

#83
20080156035
2008-07-03

Process and Apparatus for the Liquefaction of Carbon Dioxide

#84
20070251266
2007-11-01

Cryogenic liquefying/refrigerating method and system

#85
20070240449
2007-10-18

Method for producing liquefied natural gas

#86
20070234755
2007-10-11

Natural gas liquefaction system

#87
20070186564
2007-08-16

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

#88
20070107465
2007-05-17

APPARATUS FOR THE LIQUEFACTION OF GAS AND METHODS RELATING TO SAME

#89
20070017250
2007-01-25

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

#90
20060213222
2006-09-28

Compact, modular method and apparatus for liquefying natural gas

#91
20060090508
2006-05-04

Natural gas liquefaction system

#92
20060075777
2006-04-13

Method for producing liquefied natural gas

#93
20060010911
2006-01-19

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

#94
20060010910
2006-01-19

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

#95
20050217314
2005-10-06

Apparatus and methods for processing hydrocarbons to produce liquified natural gas

#96
20050217281
2005-10-06

Method for the reliquefaction of gas

#97
17558524
2025-12-09

Apparatus and process for liquefying gases