ClassID:

160081

F25J1/0236 - 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; Heat exchange integration providing refrigeration for different processes treating not the same feed stream

Recent Application in this class:
#1
20250327617
2025-10-23

APPARATUS AND METHOD FOR TRANSFERRING A FLUID FROM A SUBCRITICAL GASEOUS STATE INTO A SUPERCRITICAL STATE

#2
20230341180
2023-10-26

METHOD AND DEVICE FOR MANUFACTURING LIQUID HYDROGEN BY OFFSHORE OFF-GRID SUPERCONDUCTING WIND TURBINE

#3
20230258400
2023-08-17

Systems and Methods for Utilizing Boil-Off Gas for Supplemental Cooling in Natural Gas Liquefaction Plants

#4
20230228463
2023-07-20

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

#5
20230168029
2023-06-01

REFRIGERANT AND NITROGEN RECOVERY

#6
20230160632
2023-05-25

LIQUEFACTION AND SUBCOOLING SYSTEM AND METHOD

#7
20220155008
2022-05-19

Method and system for efficient nonsynchronous LNG production using large scale multi-shaft gas turbines

#8
20220099364
2022-03-31

OFFSHORE LIQUEFACTION PROCESS WITHOUT COMPRESSION

#9
20220003496
2022-01-06

System and method of de-bottlenecking LNG trains

#10
20210348840
2021-11-11

METHOD FOR OPERATING A RELIQUEFACTION SYSTEM

#11
20200200471
2020-06-25

Multi-product liquefaction method and system

#12
20190360747
2019-11-28

Industrial and hydrocarbon gas liquefaction

#13
20190195554
2019-06-27

System and method of de-bottlenecking LNG trains

#14
20190078840
2019-03-14

Multi-product liquefaction method and system

#15
20190063825
2019-02-28

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

#16
20190063824
2019-02-28

Production equipment and production method of liquefied hydrogen and liquefied natural gas

#17
20180372404
2018-12-27

Method for liquefying natural gas and nitrogen

#18
20180335253
2018-11-22

Method and system for efficient nonsynchronous LNG production using large scale multi-shaft gas turbines

#19
20180259249
2018-09-13

Coproduction of liquefied natural gas and electric power with refrigeration recovery

#20
20180223856
2018-08-09

Compressor system with a cooling arrangement between the anti-surge valve and the compressor suction side and relevant method

#21
20180120007
2018-05-03

Gas recovery system, compressor system, and refrigeration cycle system

#22
20180073802
2018-03-15

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

#23
20180038638
2018-02-08

Integration of industrial gas site with liquid hydrogen production

#24
20170350649
2017-12-07

Liquefied gas cooling apparatus

#25
20170343012
2017-11-30

Refrigerant compressing process with cooled motor

#26
20170067684
2017-03-09

Mixed refrigerant distributed chilling scheme

#27
20160356545
2016-12-08

GAS LIQUEFACTION METHOD AND SYSTEM

#28
20160282042
2016-09-29

Industrial and hydrocarbon gas liquefaction

#29
20160281930
2016-09-29

Method and system for storage and transport of liquefied petroleum gases

#30
20160281929
2016-09-29

Method and system for storage and transport of liquefied petroleum gases

#31
20160268874
2016-09-15

Liquefaction system and power generation system

#32
20140260416
2014-09-18

Liquefaction systems and associated processes and methods

#33
20130139543
2013-06-06

Systems and methods for integrated energy storage and cryogenic carbon capture

#34
20130014517
2013-01-17

Liquefier with pressure-controlled liquefaction chamber

#35
20120289407
2012-11-15

Superconducting system for enhanced natural gas production

#36
20120272824
2012-11-01

METHOD FOR DRYING NATURAL GAS BY THE JOINT COOLING OF SOLVENT AND NATURAL GAS

#37
20120167619
2012-07-05

METHOD TO MAXIMIZE LNG PLANT CAPACITY IN ALL SEASONS

#38
20120167618
2012-07-05

USE OF REFRIGERATION LOOPS TO CHILL INLET AIR TO GAS TURBINE

#39
20120090351
2012-04-19

METHOD OF COOLING A HYDROCARBON STREAM AND APPARATUS THEREFOR

#40
20120060552
2012-03-15

METHOD AND APPARATUS FOR COOLING A GASEOUS HYDROCARBON STREAM

#41
20120011860
2012-01-19

Method and system for storage and transport of liquefied petroleum gases

#42
20110067439
2011-03-24

METHOD AND SYSTEM FOR PRODUCTION OF LIQUID NATURAL GAS

#43
20100313597
2010-12-16

Method and system for production of liquid natural gas

#44
20100236286
2010-09-23

Method and system for regulation of cooling capacity of a cooling system based on a gas expansion process

#45
20100212329
2010-08-26

BOIL-OFF GAS TREATMENT PROCESS AND SYSTEM

#46
20100058801
2010-03-11

System for enhanced gas turbine performance in a liquefied natural gas facility

#47
20090031754
2009-02-05

METHOD AND APPARATUS TO IMPROVE OVERALL EFFICIENCY OF LNG LIQUEFACTION SYSTEMS

#48
20060075776
2006-04-13

Method for providing cooling for gas liquefaction