Patents-Review.com
ClassID:

160033 ⎘

F25J1/0057 - 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 an "external" refrigerant stream in a closed vapor compression cycle by vaporising a liquid refrigerant stream after expansion of the liquid refrigerant stream with extraction of work

Recent Application in this class:
#1
20250164184
2025-05-22

Single Mixed Refrigerant LNG Production Process

 #2
20240318909
2024-09-26

METHODS FOR OPERATING HYDROCARBON REMOVAL SYSTEMS FROM NATURAL GAS STREAMS

 #3
20240230221
2024-07-11

SYSTEM AND METHOD FOR CO-PRODUCTION OF A DENSIFIED LIQUID OXYGEN PRODUCT AND DENSIFIED LIQUID METHANE PRODUCT

 #4
20240230218
2024-07-11

SYSTEM AND METHOD FOR DENSIFICATION OF LIQUID OXYGEN

 #5
20240053096
2024-02-15

SYSTEMS AND PROCESSES FOR STATIONARY AND MOBILE NATURAL GAS LIQUEFACTION

 #6
20230147955
2023-05-11

Hydrogen Liquefaction with Stored Hydrogen Refrigeration Source

 #7
20230114229
2023-04-13

SYSTEM AND METHOD TO PRODUCE LIQUEFIED NATURAL GAS

 #8
20230083389
2023-03-16

METHOD AND SYSTEM FOR PRODUCTION OPTIMIZATION

 #9
20230067883
2023-03-02

Mixed refrigerant hydrogen liquefaction device and method of using same

 #10
20220404094
2022-12-22

SYSTEM AND M ETHOD FOR SUPPLYING CRYOGENIC REFRIGERATION

 #11
20220307765
2022-09-29

PROCESS AND PLANT FOR PRODUCING LIQUEFIED NATURAL GAS

 #12
20220275997
2022-09-01

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

 #13
20220252340
2022-08-11

SYSTEMS AND PROCESSES FOR STATIONARY AND MOBILE NATURAL GAS LIQUEFACTION

 #14
20220074652
2022-03-10

Natural gas liquefaction by a high pressure expansion process

 #15
20210348840
2021-11-11

METHOD FOR OPERATING A RELIQUEFACTION SYSTEM

 #16
20210048243
2021-02-18

Natural gas liquefaction device and natural gas liquefaction method

 #17
20200333050
2020-10-22

Refrigeration cycle for liquid oxygen densification

 #18
20200232703
2020-07-23

System and method for removing freezing components from a feed gas

 #19
20200217585
2020-07-09

Method and system for cooling a hydrocarbon stream

 #20
20200003488
2020-01-02

DEVICE AND METHOD FOR LIQUEFYING A NATURAL GAS AND SHIP COMPRISING SUCH A DEVICE

 #21
20190310015
2019-10-10

DEVICE AND METHOD FOR LIQUEFYING A NATURAL GAS AND SHIP COMPRISING SUCH A DEVICE

 #22
20190310014
2019-10-10

DEVICE AND METHOD FOR LIQUEFYING A NATURAL GAS AND SHIP COMPRISING SUCH A DEVICE

 #23
20190204007
2019-07-04

System and method for removing freezing components from a feed gas

 #24
20190137170
2019-05-09

System and method for producing liquefied natural gas

 #25
20190101328
2019-04-04

Natural Gas Liquefaction by a High Pressure Expansion Process

 #26
20190101327
2019-04-04

Natural Gas Liquefaction by a High Pressure Expansion Process

 #27
20190072324
2019-03-07

System for utilizing carbon dioxide of flue gas captured by cold heat of liquefied natural gas

 #28
20180202690
2018-07-19

Refrigeration cycle for liquid oxygen densification

 #29
20180003430
2018-01-04

Mixed refrigerant liquefaction system and method

 #30
20170350649
2017-12-07

Liquefied gas cooling apparatus

 #31
20170241705
2017-08-24

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

 #32
20160298898
2016-10-13

Mixed refrigerant liquefaction system and method

 #33
20160138861
2016-05-19

System and method for liquefied natural gas production

 #34
20140245780
2014-09-04

Multi nitrogen expansion process for LNG production

 #35
20130269386
2013-10-17

Natural Gas Liquefaction With Feed Water Removal

 #36
20130133362
2013-05-30

Natural gas liquefaction process

 #37
20130008204
2013-01-10

Refrigeration process

 #38
20120289407
2012-11-15

Superconducting system for enhanced natural gas production

 #39
20120167616
2012-07-05

Pressure control of gas liquefaction system after shutdown

 #40
20120090351
2012-04-19

METHOD OF COOLING A HYDROCARBON STREAM AND APPARATUS THEREFOR

 #41
20110168377
2011-07-14

METHOD OF COOLING A HYDROCARBON STREAM AND AN APPARATUS THEREFOR

 #42
20110056237
2011-03-10

Method and apparatus for liquefying a hydrocarbon stream

 #43
20110036120
2011-02-17

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

 #44
20100319396
2010-12-23

METHOD AND APPARATUS FOR LIQUEFYING HYDROCARBON STREAMS

 #45
20100314085
2010-12-16

Self cooling heat exchanger with channels having an expansion device

 #46
20100307193
2010-12-09

METHOD AND APPARATUS FOR COOLING AND SEPARATING A HYDROCARBON STREAM

 #47
20100223951
2010-09-09

METHOD AND APPARATUS FOR COOLING A HYDROCARBON STREAM

 #48
20100186929
2010-07-29

Method and apparatus for cooling a hydrocarbon stream

 #49
20100154470
2010-06-24

Method and system for producing liquefied natural gas (LNG)

 #50
20100132405
2010-06-03

Method and system for producing LNG

 #51
20100126214
2010-05-27

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

 #52
20100071409
2010-03-25

METHOD AND APPARATUS FOR LIQUEFYING A HYDROCARBON STREAM

 #53
20100031699
2010-02-11

Method and apparatus for liquefying a hydrocarbon stream

 #54
20100011808
2010-01-21

METHOD AND APPARATUS FOR LIQUEFYING A HYDROCARBON STREAM

 #55
20090314030
2009-12-24

Method and apparatus for liquefying a hydrocarbon stream

 #56
20090293538
2009-12-03

NATURAL GAS LIQUEFACTION

 #57
20090282862
2009-11-19

METHOD AND APPARATUS FOR PRODUCING A COOLED HYDROCARBON STREAM

 #58
20090255294
2009-10-15

Method and apparatus for liquefying a hydrocarbon stream

 #59
20090241593
2009-10-01

METHOD AND APPARATUS FOR COOLING A HYDROCARBON STREAM

 #60
20080173043
2008-07-24

Method For the Liquefaction of a Hydrocarbon-Rich Stream

 #61
20080142204
2008-06-19

Heat exchanger design for natural gas liquefaction

 #62
20080122226
2008-05-29

Compact assemblies for high efficiency performance of cryogenic liquefied gas expanders and pumps

 #63
20080028790
2008-02-07

Natural gas liquefaction

 #64
20070193303
2007-08-23

Scalable capacity liquefied natural gas plant

 #65
20070149838
2007-06-28

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

 #66
20070113584
2007-05-24

Optimized LNG system with liquid expander

 #67
20060225461
2006-10-12

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

 #68
20050268649
2005-12-08

Natural gas liquefaction

 #69
20050247078
2005-11-10

Natural gas liquefaction

 #70
20050113468
2005-05-26

Natural gas liquefaction and conversion method