Patents-Review.com
ClassID:

160062 ⎘

F25J1/0214 - 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 multi-component refrigerant [MCR] fluid in a closed vapor compression cycle as a dual level refrigeration cascade with at least one MCR cycle

Sub-classes:
Recent Application in this class:
#1
20260126245
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SYSTEMS AND METHODS FOR ALIGNING SEQUENCES TO PERSONALIZED REFERENCES

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2025-09-18

DUAL-MIXED REFRIGERANT PRECOOLING PROCESS

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2025-08-07

Hydrogen Liquefaction System and Method

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2024-02-29

An Advanced Method of Heavy Hydrocarbon Removal and Natural Gas Liquefaction Using Closed-Loop Refrigeration System

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20230392860
2023-12-07

COMPACT SYSTEM AND METHOD FOR THE PRODUCTION OF LIQUEFIED NATURAL GAS

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20230175773
2023-06-08

Hydrogen liquefier

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20230125515
2023-04-27

MIXING DEVICE PROMOTING A HOMOGENEOUS DISTRIBUTION OF A DIPHASIC MIXTURE, HEAT EXCHANGE FACILITY AND ASSOCIATED MIXING METHOD

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20230003447
2023-01-05

Heat exchanger having an arrangement of mixing devices improving the dispensing of a biphasic material

 #9
20220390169
2022-12-08

Hydrogen liquefaction system and method

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20220316795
2022-10-06

Method for liquefying natural gas with improved injection of a mixed refrigerant stream

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20220316794
2022-10-06

Method and unit for processing a gas mixture containing nitrogen and methane

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20220307765
2022-09-29

PROCESS AND PLANT FOR PRODUCING LIQUEFIED NATURAL GAS

 #13
20220290918
2022-09-15

Natural gas liquefying apparatus

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20220290916
2022-09-15

HEAT EXCHANGER SYSTEM AND METHOD

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20220170695
2022-06-02

METHOD AND SYSTEM FOR CONDENSING A GAS

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20210364231
2021-11-25

Advanced method of heavy hydrocarbon removal and natural gas liquefaction using closed-loop refrigeration system

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2021-04-01

Hydrocarbon fluid liquefaction system installation and system therefor

 #18
20210088277
2021-03-25

HEAT EXCHANGER, LIQUEFACTION SYSTEM WITH DUAL REFRIGERATION CYCLE COMPRISING SAID HEAT EXCHANGER

 #19
20200041203
2020-02-06

Balancing power in split mixed refrigerant liquefaction system

 #20
20190331413
2019-10-31

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

 #21
20190271502
2019-09-05

Split refrigerant compressor for the liquefaction of natural gas

 #22
20190195555
2019-06-27

System and method for operating a liquefaction train

 #23
20190063825
2019-02-28

Method and system for LNG production using standardized multi-shaft gas turbines, compressors and refrigerant systems

 #24
20180356149
2018-12-13

Controlling refrigerant compression power in a natural gas liquefaction process

 #25
20180347897
2018-12-06

Large-scale hydrogen liquefaction by means of a high pressure hydrogen refrigeration cycle combined to a novel single mixed-refrigerant precooling

 #26
20180320957
2018-11-08

Low-temperature mixed-refrigerant for hydrogen precooling in large scale

 #27
20180313604
2018-11-01

Hydrogen-neon mixture refrigeration cycle for large-scale hydrogen cooling and liquefaction

 #28
20180209724
2018-07-26

Continuous mixed refrigerant optimization system for the production of liquefied natural gas (LNG)

 #29
20180202713
2018-07-19

Method and system for cooling and separating a hydrocarbon stream

 #30
20180149424
2018-05-31

Liquefied Natural Gas Production

 #31
20180128543
2018-05-10

Method and controller for controlling a continuous process

 #32
20180100694
2018-04-12

Multiple pressure mixed refrigerant cooling process and system

 #33
20180087832
2018-03-29

Mixed refrigerant cooling process and system

 #34
20180058752
2018-03-01

Refrigerant recovery in natural gas liquefaction processes

 #35
20170336136
2017-11-23

Liquefaction method and system

 #36
20170122660
2017-05-04

De-superheater system and compression system employing such de-superheater system, and method of producing a pressurized and at least partially condensed mixture of hydrocarbons

 #37
20170051968
2017-02-23

Integrated pre-cooled mixed refrigerant system and method

 #38
20160341471
2016-11-24

Integrated pre-cooled mixed refrigerant system and method

 #39
20160138862
2016-05-19

Method and apparatus for cooling a hydrocarbon stream

 #40
20160102908
2016-04-14

Refrigerant recovery in natural gas liquefaction processes

 #41
20160010916
2016-01-14

Air-cooled modular LNG production facility

 #42
20150260451
2015-09-17

Liquefied natural gas facility employing an optimized mixed refrigerant system

 #43
20150184930
2015-07-02

Method for liquefying a natural gas, including a phase change

 #44
20130133362
2013-05-30

Natural gas liquefaction process

 #45
20130098103
2013-04-25

Method of treating a hydrocarbon stream comprising methane, and an apparatus therefor

 #46
20130096359
2013-04-18

Method of treating a hydrocarbon stream comprising methane, and an apparatus therefor

 #47
20130008204
2013-01-10

Refrigeration process

 #48
20120240618
2012-09-27

Apparatus and method for cooling and liquefying a fluid

 #49
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2012-09-27

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

 #50
20120186296
2012-07-26

PROCESS AND APPARATUS FOR SWEETENING AND LIQUEFYING A GAS STREAM

 #51
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2012-05-31

Arrangement for liquefying natural gas and method for starting said arrangement

 #52
20120103011
2012-05-03

METHOD AND APPARATUS FOR PRODUCING A COOLED HYDROCARBON STREAM

 #53
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2012-03-22

Mixed refrigerant compression circuit

 #54
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2012-03-15

METHOD AND APPARATUS FOR COOLING A GASEOUS HYDROCARBON STREAM

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2011-11-03

NATURAL GAS LIQUEFACTION METHOD WITH ENHANCED PROPANE RECOVERY

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2011-10-27

Power Matched Mixed Refrigerant Compression Circuit

 #57
20110226008
2011-09-22

Integrated pre-cooled mixed refrigerant system and method

 #58
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2011-07-14

METHOD OF COOLING A HYDROCARBON STREAM AND AN APPARATUS THEREFOR

 #59
20110056237
2011-03-10

Method and apparatus for liquefying a hydrocarbon stream

 #60
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2011-03-03

Natural gas liquefaction method with high-pressure fractionation

 #61
20110036120
2011-02-17

METHOD AND APPARATUS FOR RECOVERING AND FRACTIONATING A MIXED HYDROCARBON FEED STREAM

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2010-12-30

METHOD AND APPARATUS FOR COOLING DOWN A CRYOGENIC HEAT EXCHANGER AND METHOD OF LIQUEFYING A HYDROCARBON STREAM

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20100319396
2010-12-23

METHOD AND APPARATUS FOR LIQUEFYING HYDROCARBON STREAMS

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2010-12-09

METHOD AND APPARATUS FOR COOLING AND SEPARATING A HYDROCARBON STREAM

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2010-11-11

Pre-Cooled Liquefaction Process

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2010-10-21

METHOD AND APPARATUS FOR COOLING AND LIQUEFYING A HYDROCARBON STREAM

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2010-09-09

METHOD AND APPARATUS FOR COOLING A HYDROCARBON STREAM

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2010-07-29

Method and apparatus for cooling a hydrocarbon stream

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Natural gas liquefaction processes with feed gas refrigerant cooling loops

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2010-03-25

METHOD AND APPARATUS FOR LIQUEFYING A HYDROCARBON STREAM

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20100037654
2010-02-18

Method and apparatus for cooling a hydrocarbon stream

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2010-02-11

Method and apparatus for liquefying a hydrocarbon stream

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2010-02-04

Integrated NGL Recovery And Liquefied Natural Gas Production

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2010-02-04

Method and apparatus for cooling a hydrocarbon stream

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2010-01-21

METHOD AND APPARATUS FOR LIQUEFYING A HYDROCARBON STREAM

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2010-01-21

Method for liquefaction of natural gas

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20090301131
2009-12-10

METHOD AND APPARATUS FOR TREATING A HYDROCARBON STREAM

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20090293538
2009-12-03

NATURAL GAS LIQUEFACTION

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20090255294
2009-10-15

Method and apparatus for liquefying a hydrocarbon stream

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20090241593
2009-10-01

METHOD AND APPARATUS FOR COOLING A HYDROCARBON STREAM

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20090217701
2009-09-03

Natural Gas Liquefaction Process for Ling

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20090064713
2009-03-12

Method and Apparatus for Liquefying a Natural Gas Stream

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20090064712
2009-03-12

Method and Apparatus for Liquefying a Natural Gas Stream

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20090019888
2009-01-22

METHOD FOR LIQUEFYING A HYDROCARBON-RICH STREAM

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20080156037
2008-07-03

Plant and Method for Liquefying Natural Gas

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2008-07-03

Plant and Method for Liquefying Natural Gas

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2008-02-07

Natural gas liquefaction

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20070245771
2007-10-25

Dual stage nitrogen rejection from liquefied natural gas

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20070227185
2007-10-04

Mixed Refrigerant Liquefaction Process

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20070193303
2007-08-23

Scalable capacity liquefied natural gas plant

 #91
20060260355
2006-11-23

Integrated NGL recovery and liquefied natural gas production

 #92
20060225461
2006-10-12

Process for sub-cooling an LNG stream obtained by cooling by means of a first refrigeration cycle, and associated installation

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20060162378
2006-07-27

Integrated multiple-loop refrigeration process for gas liquefaction

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20060150671
2006-07-13

Gas liquefaction plant

 #95
20060112726
2006-06-01

Modular LNG process

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20050268649
2005-12-08

Natural gas liquefaction

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2005-11-10

Natural gas liquefaction

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20050113468
2005-05-26

Natural gas liquefaction and conversion method

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20050005635
2005-01-13

Plant and process for liquefying natural gas