ClassID:

160076

F25J1/023 - 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; Coupling of the liquefaction unit to other units or processes, so-called integrated processes; Integration with a unit for using hydrocarbons, e.g. consuming hydrocarbons as feed stock for the combustion as fuels, i.e. integration with the fuel gas system

Recent Application in this class:
#1
20250347260
2025-11-13

SYSTEM FOR SUPPLYING GAS TO AT LEAST ONE GAS-CONSUMING APPLIANCE EQUIPPING A SHIP

#2
20250257939
2025-08-14

SYSTEMS AND METHODS FOR LNG REFRIGERATION AND LIQUEFACTION

#3
20250180283
2025-06-05

GAS TREATMENT SYSTEM AND SHIP INCLUDING SAME

#4
20240230218
2024-07-11

SYSTEM AND METHOD FOR DENSIFICATION OF LIQUID OXYGEN

#5
20240200866
2024-06-20

DEVICE FOR LIQUEFYING GASEOUS DIHYDROGEN FOR OFFSHORE OR ONSHORE STRUCTURE

#6
20240093936
2024-03-21

REFRIGERANT SUPPLY TO A COOLING FACILITY

#7
20240053095
2024-02-15

COMBINED CYCLE NATURAL GAS PROCESSING SYSTEM

#8
20230408187
2023-12-21

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

#9
20230032594
2023-02-02

SYSTEM FOR SUPPLYING GAS TO AT LEAST ONE GAS-CONSUMING APPLIANCE EQUIPPING A SHIP

#10
20220307731
2022-09-29

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

#11
20220187014
2022-06-16

Method of cooling boil off gas and an apparatus therefor

#12
20220128300
2022-04-28

Cryogenic liquid energy storage

#13
20210364229
2021-11-25

Systems and Methods of Removing Contaminants in a Liquid Nitrogen Stream Used to Liquefy Natural Gas

#14
20210356204
2021-11-18

Installation and method for purifying and liquefying natural gas

#15
20210102753
2021-04-08

PROCESS FOR PRODUCING SYNTHESIS GAS ORIGINATING FROM A NATURAL GAS LIQUEFACTION PROCESS

#16
20200232703
2020-07-23

System and method for removing freezing components from a feed gas

#17
20200224967
2020-07-16

Hydrocarbon distillation

#18
20200079485
2020-03-12

Boil-off gas re-liquefying system

#19
20200033054
2020-01-30

ADDITIONAL LIQUID NATURAL GAS PLANT AND METHOD OF OPERATING THEREOF

#20
20200025334
2020-01-23

Systems and methods for transporting liquefied natural gas

#21
20190226758
2019-07-25

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

#22
20190204007
2019-07-04

System and method for removing freezing components from a feed gas

#23
20190204006
2019-07-04

Systems and methods for LNG refrigeration and liquefaction

#24
20190203667
2019-07-04

Gas treatment system and vessel including the same

#25
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

#26
20190056174
2019-02-21

System for liquefying a gas

#27
20190041125
2019-02-07

Vessel comprising engine

#28
20190011179
2019-01-10

Boil-off gas supply device

#29
20180363975
2018-12-20

Vessel comprising engine

#30
20180320637
2018-11-08

Gas processing system and vessel including the same

#31
20180259250
2018-09-13

Hydrocarbon distillation

#32
20180259249
2018-09-13

Coproduction of liquefied natural gas and electric power with refrigeration recovery

#33
20180259248
2018-09-13

System for Producing Vehicle Fuel

#34
20180238617
2018-08-23

PARTIAL RELIQUEFACTION SYSTEM

#35
20180216879
2018-08-02

Method for starting and operating a plant for the liquefaction of a gaseous product

#36
20180209353
2018-07-26

Power plant with emergency fuel system

#37
20180194447
2018-07-12

Ship comprising engine

#38
20180170507
2018-06-21

Ship

#39
20180170506
2018-06-21

Ship

#40
20180170505
2018-06-21

Ship with boil-off gas liquefaction system

#41
20180170504
2018-06-21

Ship

#42
20180170503
2018-06-21

Ship

#43
20180149424
2018-05-31

Liquefied Natural Gas Production

#44
20180148138
2018-05-31

BOIL-OFF GAS RE-LIQUEFYING SYSTEM

#45
20180100695
2018-04-12

Cryogenic liquid energy storage

#46
20180073802
2018-03-15

Method for energy storage with co-production of peaking power and liquefied natural gas

#47
20180038644
2018-02-08

Method for liquefaction of industrial gas by integration of methanol plant and air separation unit

#48
20180038643
2018-02-08

Method for the integration of liquefied natural gas and syngas production

#49
20180038642
2018-02-08

PROCESS INTEGRATION OF A GAS PROCESSING UNIT WITH LIQUEFACTION UNIT

#50
20180038641
2018-02-08

Method for liquefaction of industrial gas by integration of methanol plant and air separation unit

#51
20180038638
2018-02-08

Integration of industrial gas site with liquid hydrogen production

#52
20180003430
2018-01-04

Mixed refrigerant liquefaction system and method

#53
20170356677
2017-12-14

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

#54
20170336138
2017-11-23

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

#55
20170016668
2017-01-19

Increasing efficiency in an LNG production system by pre-cooling a natural gas feed stream

#56
20170010042
2017-01-12

System and Method for the Production of Liquefied Natural Gas

#57
20160305709
2016-10-20

Liquefied gas treatment system

#58
20160298898
2016-10-13

Mixed refrigerant liquefaction system and method

#59
20160190896
2016-06-30

Method for generating electrical energy and energy generation plant

#60
20160138861
2016-05-19

System and method for liquefied natural gas production

#61
20160116209
2016-04-28

Floating liquefied-gas production facility

#62
20150330574
2015-11-19

Method and apparatus for reliquefying natural gas

#63
20150300732
2015-10-22

System and process for liquefying natural gas

#64
20150300301
2015-10-22

Liquefied gas treatment system for vessel

#65
20150253070
2015-09-10

Refrigerant supply to a cooling facility

#66
20150219392
2015-08-06

Method of producing and distributing liquid natural gas

#67
20140182331
2014-07-03

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

#68
20140165587
2014-06-19

System for converting gaseous fuel into liquid fuel

#69
20140075943
2014-03-20

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

#70
20130327085
2013-12-12

Semi-closed loop LNG process

#71
20130139543
2013-06-06

Systems and methods for integrated energy storage and cryogenic carbon capture

#72
20120289407
2012-11-15

Superconducting system for enhanced natural gas production

#73
20120240600
2012-09-27

METHOD OF HANDLING A BOIL OFF GAS STREAM AND AN APPARATUS THEREFOR

#74
20120167619
2012-07-05

METHOD TO MAXIMIZE LNG PLANT CAPACITY IN ALL SEASONS

#75
20120167617
2012-07-05

METHOD FOR TREATING A MULTI-PHASE HYDROCARBON STREAM AND AN APPARATUS THEREFOR

#76
20120060552
2012-03-15

METHOD AND APPARATUS FOR COOLING A GASEOUS HYDROCARBON STREAM

#77
20120047943
2012-03-01

Process for natural gas liquefaction

#78
20120047942
2012-03-01

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

#79
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

#80
20120017639
2012-01-26

METHODS AND SYSTEMS FOR STORING AND TRANSPORTING GASES

#81
20110253225
2011-10-20

Method for controlling a gas flow between a plurality of gas streams

#82
20110239701
2011-10-06

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

#83
20110120183
2011-05-26

Liquefied natural gas production

#84
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

#85
20110067439
2011-03-24

METHOD AND SYSTEM FOR PRODUCTION OF LIQUID NATURAL GAS

#86
20110056238
2011-03-10

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

#87
20110056237
2011-03-10

Method and apparatus for liquefying a hydrocarbon stream

#88
20110011127
2011-01-20

Process for controlling liquefied natural gas heating value

#89
20100313597
2010-12-16

Method and system for production of liquid natural gas

#90
20100212329
2010-08-26

BOIL-OFF GAS TREATMENT PROCESS AND SYSTEM

#91
20100139317
2010-06-10

METHOD OF COOLING A HYDROCARBON STREAM AND AN APPARATUS THEREFOR

#92
20100126186
2010-05-27

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

#93
20100058803
2010-03-11

System for incondensable component separation in a liquefied natural gas facility

#94
20100031700
2010-02-11

Liquefied natural gas and hydrocarbon gas processing

#95
20100011663
2010-01-21

Method for liquefaction of natural gas

#96
20090277217
2009-11-12

Enhanced nitrogen removal in an LNG facility

#97
20090259081
2009-10-15

Method and system for reducing heating value of natural gas

#98
20090255294
2009-10-15

Method and apparatus for liquefying a hydrocarbon stream

#99
20090151390
2009-06-18

System for enhanced fuel gas composition control in an LNG facility

#100
20090113928
2009-05-07

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

#101
20090031754
2009-02-05

METHOD AND APPARATUS TO IMPROVE OVERALL EFFICIENCY OF LNG LIQUEFACTION SYSTEMS

#102
20080264099
2008-10-30

DOMESTIC GAS PRODUCT FROM AN LNG FACILITY

#103
20080256976
2008-10-23

SEMI-CLOSED LOOP LNG PROCESS

#104
20080098770
2008-05-01

INTERMEDIATE PRESSURE LNG REFLUXED NGL RECOVERY PROCESS

#105
20070245771
2007-10-25

Dual stage nitrogen rejection from liquefied natural gas

#106
20070157662
2007-07-12

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

#107
20070149838
2007-06-28

Method for adjusting the high heating value of gas in the LNG chain

#108
20060032228
2006-02-16

Power generation system including a gas generator combined with a liquified natural gas supply

#109
20050279133
2005-12-22

Semi-closed loop LNG process