Patents-Review.com
ClassID:

160025 ⎘

F25J1/0037 - 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 gas expansion with extraction of work of a return stream

Recent Application in this class:
#1
20250251187
2025-08-07

FACILITY AND METHOD FOR HYDROGEN REFRIGERATION

 #2
20240337438
2024-10-10

Process for Producing Liquefied Hydrogen

 #3
20240101241
2024-03-28

Power supply and cooling system for a floating structure

 #4
20230332833
2023-10-19

Process for Producing Liquefied Hydrogen

 #5
20230251030
2023-08-10

FACILITY AND METHOD FOR HYDROGEN REFRIGERATION

 #6
20230119575
2023-04-20

Facility and method for hydrogen refrigeration

 #7
20230016298
2023-01-19

METHOD AND APPARATUS FOR COOLING IN LIQUEFACTION PROCESS

 #8
20220260310
2022-08-18

Cooling and/or liquefying method and system

 #9
20220252345
2022-08-11

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

 #10
20220074652
2022-03-10

Natural gas liquefaction by a high pressure expansion process

 #11
20210404738
2021-12-30

Liquefaction system

 #12
20210270523
2021-09-02

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

 #13
20210222948
2021-07-22

Liquefaction apparatus

 #14
20210222947
2021-07-22

Process integration for natural gas liquid recovery

 #15
20210164729
2021-06-03

Apparatus and process for liquefying gases

 #16
20210088274
2021-03-25

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

 #17
20200400372
2020-12-24

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

 #18
20200224966
2020-07-16

Process for Producing Liquefied Natural Gas

 #19
20200132367
2020-04-30

Method and apparatus for air separation by cryogenic distillation

 #20
20200079485
2020-03-12

Boil-off gas re-liquefying system

 #21
20200025334
2020-01-23

Systems and methods for transporting liquefied natural gas

 #22
20200003489
2020-01-02

Method for air cooled, large scale, floating LNG production with liquefaction gas as only refrigerant

 #23
20190310013
2019-10-10

Method for liquefying natural gas and for recovering possible liquids from the natural gas, comprising two refrigerant cycles semi-open to the natural gas and a refrigerant cycle closed to the refrigerant gas

 #24
20190226758
2019-07-25

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

 #25
20190186831
2019-06-20

Process integration for natural gas liquid recovery

 #26
20190186830
2019-06-20

Process integration for natural gas liquid recovery

 #27
20190186829
2019-06-20

PROCESS INTEGRATION FOR NATURAL GAS LIQUID RECOVERY

 #28
20190186828
2019-06-20

Process integration for natural gas liquid recovery

 #29
20190186827
2019-06-20

Process integration for natural gas liquid recovery

 #30
20190186826
2019-06-20

Process integration for natural gas liquid recovery

 #31
20190186825
2019-06-20

Process integration for natural gas liquid recovery

 #32
20190186824
2019-06-20

Process integration for natural gas liquid recovery

 #33
20190186823
2019-06-20

Process integration for natural gas liquid recovery

 #34
20190186822
2019-06-20

Process integration for natural gas liquid recovery

 #35
20190186821
2019-06-20

Process integration for natural gas liquid recovery

 #36
20190186820
2019-06-20

Process integration for natural gas liquid recovery

 #37
20190186819
2019-06-20

Process integration for natural gas liquid recovery

 #38
20190186818
2019-06-20

Process integration for natural gas liquid recovery

 #39
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

 #40
20190056174
2019-02-21

System for liquefying a gas

 #41
20190049174
2019-02-14

METHOD AND SYSTEM FOR LIQUEFYING A NATURAL GAS FEED STREAM

 #42
20180372404
2018-12-27

Method for liquefying natural gas and nitrogen

 #43
20180347901
2018-12-06

Method of liquefying a CO2 contaminated hydrocarbon-containing gas stream

 #44
20180335256
2018-11-22

Apparatus and process for liquefying gases

 #45
20180245843
2018-08-30

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

 #46
20180221807
2018-08-09

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

 #47
20180202610
2018-07-19

Process for expansion and storage of a flow of liquefied natural gas from a natural gas liquefaction plant, and associated plant

 #48
20180180354
2018-06-28

Process for producing liquefied natural gas

 #49
20180170507
2018-06-21

Ship

 #50
20180170506
2018-06-21

Ship

 #51
20180170505
2018-06-21

Ship with boil-off gas liquefaction system

 #52
20180170504
2018-06-21

Ship

 #53
20180170503
2018-06-21

Ship

 #54
20180162492
2018-06-14

SHIP

 #55
20180148138
2018-05-31

BOIL-OFF GAS RE-LIQUEFYING SYSTEM

 #56
20180128171
2018-05-10

Method and apparatus for power storage

 #57
20180100696
2018-04-12

Facility and method for producing liquid helium

 #58
20180080710
2018-03-22

System and method for cryogenic purification of a feed stream comprising hydrogen, methane, nitrogen and argon

 #59
20180080709
2018-03-22

System and method for cryogenic purification of a feed stream comprising hydrogen, methane, nitrogen and argon

 #60
20180080708
2018-03-22

System and method for cryogenic purification of a feed stream comprising hydrogen, methane, nitrogen and argon

 #61
20180073802
2018-03-15

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

 #62
20180058753
2018-03-01

Methods and configurations for LNG liquefaction

 #63
20180038644
2018-02-08

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

 #64
20180038643
2018-02-08

Method for the integration of liquefied natural gas and syngas production

 #65
20180038641
2018-02-08

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

 #66
20180038640
2018-02-08

Plant for the liquefaction of nitrogen using the recovery of cold energy deriving from the evaporation of liquefied natural gas

 #67
20180038638
2018-02-08

Integration of industrial gas site with liquid hydrogen production

 #68
20170356687
2017-12-14

Gas liquefaction apparatus and gas liquefaction method

 #69
20170350646
2017-12-07

Process for purifying natural gas and liquefying carbon dioxide

 #70
20170284735
2017-10-05

AIR SEPARATION REFRIGERATION SUPPLY METHOD

 #71
20170268818
2017-09-21

System and Method for the Production of Liquefied Natural Gas

 #72
20170241709
2017-08-24

Method of removing carbon dioxide during liquid natural gas production from natural gas at gas pressure letdown stations

 #73
20170227283
2017-08-10

Gas liquefaction systems and methods

 #74
20170191749
2017-07-06

Method for the production of liquefied natural gas

 #75
20170167786
2017-06-15

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

 #76
20170022897
2017-01-26

METHOD AND INSTALLATION FOR STORING AND RECOVERING ENERGY

 #77
20170010042
2017-01-12

System and Method for the Production of Liquefied Natural Gas

 #78
20160377340
2016-12-29

Liquefaction system using a turboexpander

 #79
20160313057
2016-10-27

Integrated methane refrigeration system for liquefying natural gas

 #80
20160252298
2016-09-01

System and Method for the Production of Liquefied Natural Gas

 #81
20160190896
2016-06-30

Method for generating electrical energy and energy generation plant

 #82
20160069609
2016-03-10

Method of liquefying a contaminated hydrocarbon-containing gas stream

 #83
20160013702
2016-01-14

Method and device for generating electrical energy

 #84
20150226094
2015-08-13

Method and device for generating electrical energy

 #85
20150219392
2015-08-06

Method of producing and distributing liquid natural gas

 #86
20150211787
2015-07-30

System and method for the production of liquefied natural gas

 #87
20140245756
2014-09-04

Method and apparatus for power storage

 #88
20130291585
2013-11-07

Installation and method for producing liquid helium

 #89
20120216520
2012-08-30

Energy storage system using supercritical air

 #90
20120151961
2012-06-21

Liquid air as energy storage

 #91
20120103314
2012-05-03

Split cycle reciprocating piston engine

 #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
20110308276
2011-12-22

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

 #94
20110308275
2011-12-22

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

 #95
20110265494
2011-11-03

Production of Liquefied Natural Gas

 #96
20110239701
2011-10-06

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

 #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
20100272634
2010-10-28

Hydrogen liquefaction method and liquefier

 #103
20100251763
2010-10-07

Apparatus and Methods for Natural Gas Transportation and Processing

 #104
20100186446
2010-07-29

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

 #105
20100186445
2010-07-29

Natural gas liquefaction processes with feed gas refrigerant cooling loops

 #106
20100154470
2010-06-24

Method and system for producing liquefied natural gas (LNG)

 #107
20100132405
2010-06-03

Method and system for producing LNG

 #108
20100058805
2010-03-11

Air separation refrigeration supply method

 #109
20100031700
2010-02-11

Liquefied natural gas and hydrocarbon gas processing

 #110
20100000215
2010-01-07

Zero emission natural gas power and liquefaction plant

 #111
20090217701
2009-09-03

Natural Gas Liquefaction Process for Ling

 #112
20090199579
2009-08-13

Process for cooling a storage container

 #113
20090120127
2009-05-14

METHOD FOR PRODUCING LIQUEFIED NATURAL GAS

 #114
20090113928
2009-05-07

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

 #115
20090084132
2009-04-02

METHOD FOR PRODUCING LIQUEFIED NATURAL GAS

 #116
20090019887
2009-01-22

Method of conditioning natural gas in preparation for storage

 #117
20080163645
2008-07-10

NATURAL GAS PROCESSING METHOD

 #118
20080155958
2008-07-03

Zero emission natural gas power and liquefaction plant

 #119
20070251266
2007-11-01

Cryogenic liquefying/refrigerating method and system

 #120
20070245771
2007-10-25

Dual stage nitrogen rejection from liquefied natural gas

 #121
20070240449
2007-10-18

Method for producing liquefied natural gas

 #122
20070234755
2007-10-11

Natural gas liquefaction system

 #123
20070186564
2007-08-16

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

 #124
20070107465
2007-05-17

APPARATUS FOR THE LIQUEFACTION OF GAS AND METHODS RELATING TO SAME

 #125
20070095099
2007-05-03

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

 #126
20070017250
2007-01-25

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

 #127
20060218939
2006-10-05

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

 #128
20060213223
2006-09-28

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

 #129
20060090508
2006-05-04

Natural gas liquefaction system

 #130
20060075777
2006-04-13

Method for producing liquefied natural gas

 #131
20060075776
2006-04-13

Method for providing cooling for gas liquefaction

 #132
20060021378
2006-02-02

Method of liquefying a hydrocarbon-rich flow

 #133
20060010911
2006-01-19

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

 #134
20060010910
2006-01-19

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

 #135
20050217314
2005-10-06

Apparatus and methods for processing hydrocarbons to produce liquified natural gas

 #136
20050217281
2005-10-06

Method for the reliquefaction of gas

 #137
20050210914
2005-09-29

Process and apparatus for liquefying hydrogen

 #138
20050113468
2005-05-26

Natural gas liquefaction and conversion method

 #139
17558524
2025-12-09

Apparatus and process for liquefying gases