Patents-Review.com
ClassID:

160016 ⎘

F25J1/0015 - CPC Classification

Classification description:

Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the fluid to be liquefied; Primary atmospheric gases, e.g. air Nitrogen

Recent Application in this class:
#1
20260055956
2026-02-26

SYSTEM AND METHOD FOR SIMULTANEOUSLY PRODUCING HIGH-PURITY LIQUID NITROGEN AND HIGH-PURITY LIQUID CARBON DIOXIDE AT LOW COST BY USING FLUE GAS

 #2
20260029192
2026-01-29

COOLING FACILITY AND METHOD

 #3
20250060153
2025-02-20

System and Method for Precooling a Hydrogen Feed Stream with Concurrent Nitrogen Liquefaction

 #4
20240295359
2024-09-05

Device and Method for Recovering Gas with Variable Low-Temperature

 #5
20240280317
2024-08-22

SYSTEM FOR RECOVERING COMPRESSION ENERGY OF A GAS, LIQUEFIER COMPRISING SUCH A SYSTEM AND METHOD FOR RECOVERING COMPRESSION ENERGY OF A GAS

 #6
20240230218
2024-07-11

SYSTEM AND METHOD FOR DENSIFICATION OF LIQUID OXYGEN

 #7
20240060715
2024-02-22

LIQUEFACTION SYSTEM AND METHOD FOR CONTROLLING TURBINE INLET TEMPERATURE OF LIQUEFACTION SYSTEM

 #8
20230408188
2023-12-21

LIQUID NITROGEN ENERGY STORAGE SYSTEM

 #9
20230314069
2023-10-05

FLEXIBLE ASU FOR VARIABLE ENERGY COST

 #10
20230288139
2023-09-14

Systems and methods for natural gas cooling

 #11
20230228463
2023-07-20

COOLING SYSTEM, AIR-CONDITIONING SYSTEM, MOTOR ASSEMBLY AND ASSOCIATED METHODS

 #12
20230175773
2023-06-08

Hydrogen liquefier

 #13
20230160631
2023-05-25

SYSTEM FOR GENERATING AN INERT GAS FOR AN AIRCRAFT USING LIQUID HYDROGEN

 #14
20230082208
2023-03-16

OXYGEN LIQUEFIER DESIGN PHASING

 #15
20230031323
2023-02-02

A METHOD AND A RELATIVE APPARATUS FOR PRODUCING LIQUIFIED GASES

 #16
20230016298
2023-01-19

METHOD AND APPARATUS FOR COOLING IN LIQUEFACTION PROCESS

 #17
20220404094
2022-12-22

SYSTEM AND M ETHOD FOR SUPPLYING CRYOGENIC REFRIGERATION

 #18
20220316811
2022-10-06

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

 #19
20220316794
2022-10-06

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

 #20
20220252345
2022-08-11

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

 #21
20220113085
2022-04-14

APPARATUS TO CONVERT EXCESS LIQUID OXYGEN INTO LIQUID NITROGEN

 #22
20220112083
2022-04-14

Method to convert excess liquid oxygen into liquid nitrogen

 #23
20220034584
2022-02-03

LARGE LIQUID OXYGEN AND LIQUEFIED NATURAL GAS PRODUCTION PROCESS

 #24
20210348838
2021-11-11

SYSTEM AND METHOD FOR NATURAL GAS AND NITROGEN LIQUEFACTION WITH DIRECT DRIVE MACHINES FOR TURBINES AND BOOSTERS

 #25
20210348837
2021-11-11

System and method for natural gas and nitrogen liquefaction with dual operating modes

 #26
20210331917
2021-10-28

Nitrogen process for production of ammonia and liquid hydrogen

 #27
20210310730
2021-10-07

Method for starting up an argon separation column of an apparatus for air separation by cryogenic distillation and unit for implementing the method

 #28
20210285721
2021-09-16

LNG production with nitrogen removal

 #29
20210270524
2021-09-02

Systems and related methods for separating nitrogen from a natural gas stream containing less than 25% nitrogen

 #30
20210270523
2021-09-02

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

 #31
20210247135
2021-08-12

Systems and methods for natural gas cooling

 #32
20210222948
2021-07-22

Liquefaction apparatus

 #33
20210164729
2021-06-03

Apparatus and process for liquefying gases

 #34
20210156303
2021-05-27

Cryogenic liquefier by integration with power plant

 #35
20210123671
2021-04-29

METHOD AND APPARATUS FOR SEPARATING AIR BY CRYOGENIC DISTILLATION

 #36
20210080171
2021-03-18

High-purity oxygen production system

 #37
20200132367
2020-04-30

Method and apparatus for air separation by cryogenic distillation

 #38
20200056836
2020-02-20

Natural gas liquefaction with integrated nitrogen removal

 #39
20190360747
2019-11-28

Industrial and hydrocarbon gas liquefaction

 #40
20190032995
2019-01-31

Liquiefying a gaseous medium

 #41
20190032854
2019-01-31

Liquiefying a gaseous medium

 #42
20180372404
2018-12-27

Method for liquefying natural gas and nitrogen

 #43
20180335256
2018-11-22

Apparatus and process for liquefying gases

 #44
20180313603
2018-11-01

APPARATUS AND METHOD FOR PRODUCING LIQUEFIED GAS

 #45
20180080710
2018-03-22

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

 #46
20180080709
2018-03-22

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

 #47
20180080708
2018-03-22

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

 #48
20180038640
2018-02-08

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

 #49
20180038638
2018-02-08

Integration of industrial gas site with liquid hydrogen production

 #50
20170284735
2017-10-05

AIR SEPARATION REFRIGERATION SUPPLY METHOD

 #51
20170167787
2017-06-15

Method of natural gas liquefaction on LNG carriers storing liquid nitrogen

 #52
20170089636
2017-03-30

METHOD OF NITROGEN GAS RECOVERY FROM GAS VENTS

 #53
20170051968
2017-02-23

Integrated pre-cooled mixed refrigerant system and method

 #54
20170038137
2017-02-09

METHOD FOR THE PRODUCTION OF LIQUEFIED NATURAL GAS AND NITROGEN

 #55
20170038136
2017-02-09

METHOD FOR THE INTEGRATION OF A NITROGEN LIQUEFIER AND LIQUEFACTION OF NATURAL GAS FOR THE PRODUCTION OF LIQUEFIED NATURAL GAS AND LIQUID NITROGEN

 #56
20170038135
2017-02-09

METHOD FOR THE PRODUCTION OF LIQUEFIED NATURAL GAS AND LIQUID NITROGEN

 #57
20170038134
2017-02-09

METHOD FOR THE PRODUCTION OF LIQUEFIED NATURAL GAS

 #58
20170038133
2017-02-09

METHOD FOR THE INTEGRATION OF A NITROGEN LIQUEFIER AND LETDOWN OF NATURAL GAS FOR THE PRODUCTION OF LIQUID NITROGEN AND LOWER PRESSURE NATURAL GAS

 #59
20170038132
2017-02-09

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

 #60
20170010041
2017-01-12

Systems and methods for the production of liquefied nitrogen using liquefied natural gas

 #61
20170003071
2017-01-05

PURIFYING CRYOGENIC FLUIDS

 #62
20170000544
2017-01-05

N2O liquefaction system with subcooling heat exchanger for medical device

 #63
20160356545
2016-12-08

GAS LIQUEFACTION METHOD AND SYSTEM

 #64
20160341471
2016-11-24

Integrated pre-cooled mixed refrigerant system and method

 #65
20160282042
2016-09-29

Industrial and hydrocarbon gas liquefaction

 #66
20160200446
2016-07-14

On-board aircraft nitrogen enriched air and cooling fluid generation system and method

 #67
20160138865
2016-05-19

Method and apparatus for separating a liquefiable gas mixture

 #68
20160109180
2016-04-21

Apparatus and method for producing low-temperature compressed gas or liquefied gas

 #69
20150219391
2015-08-06

METHOD AND APPARATUS FOR RECOVERY OF CONDENSABLE GASES FROM LIQUID STORAGE TANKS

 #70
20150114036
2015-04-30

AIR SEPARATION COLUMN LOW-DENSITY SOLID-STATE INSULATION PATENT

 #71
20140260416
2014-09-18

Liquefaction systems and associated processes and methods

 #72
20140216080
2014-08-07

Stabilizing control of a saturated cold gas stream

 #73
20140087102
2014-03-27

AIR SEPARATION COLUMN LOW-DENSITY SOLID-STATE INSULATION PATENT

 #74
20140008829
2014-01-09

Device and method for extrusion of a solid body

 #75
20130008204
2013-01-10

Refrigeration process

 #76
20120180988
2012-07-19

MOVING THERMAL BED TO TIME SHIFT LIQUIFACTION AND VAPORIZATION

 #77
20120103314
2012-05-03

Split cycle reciprocating piston engine

 #78
20110308276
2011-12-22

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

 #79
20110226008
2011-09-22

Integrated pre-cooled mixed refrigerant system and method

 #80
20110209497
2011-09-01

System of carbon capture and sequestration

 #81
20110132577
2011-06-09

System for the use of waste heat

 #82
20110132429
2011-06-09

System and method for the use of waste heat

 #83
20110120185
2011-05-26

METHODS FOR PRODUCING STERILE CRYOGENIC FLUIDS

 #84
20100319361
2010-12-23

Method of producing a gasified hydrocarbon stream; method of liquefying a gaseous hydrocarbon stream; and a cyclic process

 #85
20100281917
2010-11-11

Apparatus and Method for Condensing Contaminants for a Cryogenic System

 #86
20100251763
2010-10-07

Apparatus and Methods for Natural Gas Transportation and Processing

 #87
20100084256
2010-04-08

System and method of carbon capture and sequestration

 #88
20100058805
2010-03-11

Air separation refrigeration supply method

 #89
20090100863
2009-04-23

System to cold compress an air stream using natural gas refrigeration

 #90
20090019886
2009-01-22

Method and Apparatus for liquefaction of a Gas

 #91
20090000314
2009-01-01

Apparatus and method for rapidly freezing small objects

 #92
20080216512
2008-09-11

Air separation process utilizing refrigeration extracted from LNG for production of liquid oxygen

 #93
20080072609
2008-03-27

Process for producing slush fluid and apparatus therefor

 #94
20080016907
2008-01-24

Active gas regenerative liquefier system and method

 #95
20080000266
2008-01-03

System to increase capacity of LNG-based liquefier in air separation process

 #96
20070245771
2007-10-25

Dual stage nitrogen rejection from liquefied natural gas

 #97
20070006599
2007-01-11

Apparatus and method for cooling super conductive body

 #98
20060260327
2006-11-23

APPARATUS AND METHOD FOR RAPIDLY FREEZING SMALL OBJECTS

 #99
20060130519
2006-06-22

Small-scale gas liquefier

 #100
20060075776
2006-04-13

Method for providing cooling for gas liquefaction

 #101
20060000615
2006-01-05

Infrastructure-independent deepwater oil field development concept

 #102
20060000223
2006-01-05

Desiccant cartridge

 #103
20060000222
2006-01-05

Apparatus for producing slush nitrogen and method for producing the same

 #104
20050091991
2005-05-05

System and method for storing gases at low temperature using a cold recovery system

 #105
17558524
2025-12-09

Apparatus and process for liquefying gases