ClassID:

160086

F25J1/0242 - 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 Waste heat recovery, e.g. from heat of compression

Recent Application in this class:
#1
20260117681
2026-04-30

METHOD AND APPARATUS FOR PRE-HEATING A PROCESS GAS

#2
20260104144
2026-04-16

LIQUID AIR ENERGY CONVERSION SYSTEM AND METHOD

#3
20260063250
2026-03-05

LIQUID AIR ENERGY CONVERSION SYSTEM AND METHOD

#4
20250257939
2025-08-14

SYSTEMS AND METHODS FOR LNG REFRIGERATION AND LIQUEFACTION

#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
20240263871
2024-08-08

A HYDROGEN OR HELIUM THROTTLING LIQUEFACTION SYSTEM USING DIRECT CURRENT FLOW FROM THE COLD AND HOT ENDS OF THE REGENERATIVE CRYOCOOLERS

#7
20240068743
2024-02-29

INTEGRATED SYSTEM FOR ACCUMULATING POWER OR FOR GENERATING ELECTRIC POWER AND NATURAL GAS

#8
20230258401
2023-08-17

Heat recovery steam generation integration with high pressure feed gas processes for the production of liquefied natural gas

#9
20230016298
2023-01-19

METHOD AND APPARATUS FOR COOLING IN LIQUEFACTION PROCESS

#10
20220333852
2022-10-20

SYSTEM AND METHOD TO PRODUCE LIQUEFIED NATURAL GAS USING TWO DISTINCT REFRIGERATION CYCLES WITH AN INTEGRAL GEAR MACHINE

#11
20220170695
2022-06-02

METHOD AND SYSTEM FOR CONDENSING A GAS

#12
20210364229
2021-11-25

Systems and Methods of Removing Contaminants in a Liquid Nitrogen Stream Used to Liquefy Natural Gas

#13
20210356204
2021-11-18

Installation and method for purifying and liquefying natural gas

#14
20200400372
2020-12-24

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

#15
20200224967
2020-07-16

Hydrocarbon distillation

#16
20200182542
2020-06-11

Staged cryogenic storage type supercritical compressed air energy storage system and method

#17
20200003082
2020-01-02

Energy-recovery turbines for gas streams

#18
20190360747
2019-11-28

Industrial and hydrocarbon gas liquefaction

#19
20190277563
2019-09-12

Synthesis gas production process for the implementation of a natural gas liquefaction

#20
20190204006
2019-07-04

Systems and methods for LNG refrigeration and liquefaction

#21
20190072007
2019-03-07

Method for liquid air energy storage with semi-closed CObottoming cycle

#22
20180356151
2018-12-13

Methods and systems for enhancing production of liquefied natural gas

#23
20180259249
2018-09-13

Coproduction of liquefied natural gas and electric power with refrigeration recovery

#24
20180259248
2018-09-13

System for Producing Vehicle Fuel

#25
20180231305
2018-08-16

Increasing Efficiency in an LNG Production System by Pre-Cooling a Natural Gas Feed Stream

#26
20180221807
2018-08-09

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

#27
20170268818
2017-09-21

System and Method for the Production of Liquefied Natural Gas

#28
20170191752
2017-07-06

Air purification units

#29
20170191749
2017-07-06

Method for the production of liquefied natural gas

#30
20170022897
2017-01-26

METHOD AND INSTALLATION FOR STORING AND RECOVERING ENERGY

#31
20170010042
2017-01-12

System and Method for the Production of Liquefied Natural Gas

#32
20160356545
2016-12-08

GAS LIQUEFACTION METHOD AND SYSTEM

#33
20160282042
2016-09-29

Industrial and hydrocarbon gas liquefaction

#34
20160252298
2016-09-01

System and Method for the Production of Liquefied Natural Gas

#35
20160116209
2016-04-28

Floating liquefied-gas production facility

#36
20160109178
2016-04-21

Systems and methods for natural gas liquefaction capacity augmentation

#37
20160040928
2016-02-11

Flexible liquefied natural gas plant

#38
20150211787
2015-07-30

System and method for the production of liquefied natural gas

#39
20150143843
2015-05-28

Integration of a small scale liquefaction unit with an LNG plant to convert end flash gas and boil-off gas to incremental LNG

#40
20140305160
2014-10-16

System and process for natural gas liquefaction

#41
20120204598
2012-08-16

INTEGRATED WASTE HEAT RECOVERY IN LIQUEFIED NATURAL GAS FACILITY

#42
20120131950
2012-05-31

Arrangement for liquefying natural gas and method for starting said arrangement

#43
20120090351
2012-04-19

METHOD OF COOLING A HYDROCARBON STREAM AND APPARATUS THEREFOR

#44
20120067080
2012-03-22

Mixed refrigerant compression circuit

#45
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

#46
20110253225
2011-10-20

Method for controlling a gas flow between a plurality of gas streams

#47
20110239699
2011-10-06

Turbocompressor train and method for operation thereof and natural gas liquefaction plant having the turbocompressor train

#48
20110209496
2011-09-01

SYSTEM FOR COMBINED CYCLE MECHANICAL DRIVE IN CRYOGENIC LIQUEFACTION PROCESSES

#49
20110146341
2011-06-23

GAS SUPPLY SYSTEM FOR GAS ENGINES

#50
20110132577
2011-06-09

System for the use of waste heat

#51
20110132429
2011-06-09

System and method for the use of waste heat

#52
20110132032
2011-06-09

LIQUID AIR METHOD AND APPARATUS

#53
20110067439
2011-03-24

METHOD AND SYSTEM FOR PRODUCTION OF LIQUID NATURAL GAS

#54
20110000256
2011-01-06

System and method for liquid air production, power storage and power release

#55
20100313597
2010-12-16

Method and system for production of liquid natural gas

#56
20100275644
2010-11-04

Natural gas liquefaction plant and motive power supply equipment for same

#57
20100263406
2010-10-21

METHOD AND APPARATUS FOR COOLING AND LIQUEFYING A HYDROCARBON STREAM

#58
20100212329
2010-08-26

BOIL-OFF GAS TREATMENT PROCESS AND SYSTEM

#59
20100206573
2010-08-19

METHOD AND APPARATUS FOR COOLING A GASEOUS HYDROCARBON STREAM

#60
20100071409
2010-03-25

METHOD AND APPARATUS FOR LIQUEFYING A HYDROCARBON STREAM

#61
20100058801
2010-03-11

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

#62
20090293503
2009-12-03

System and method for liquid air production, power storage and power release

#63
20090293502
2009-12-03

System and method for liquid air production, power storage and power release

#64
20090282840
2009-11-19

ENERGY STORAGE AND GENERATION

#65
20090113928
2009-05-07

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

#66
20070251266
2007-11-01

Cryogenic liquefying/refrigerating method and system

#67
20070193303
2007-08-23

Scalable capacity liquefied natural gas plant

#68
20050005635
2005-01-13

Plant and process for liquefying natural gas