ClassID:

160043

F25J1/0082 - CPC Classification

Classification description:

Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the refrigerant fluid used; Hydrocarbons Methane

Recent Application in this class:
#1
20260126245
2026-05-07

SYSTEMS AND METHODS FOR ALIGNING SEQUENCES TO PERSONALIZED REFERENCES

#2
20260049762
2026-02-19

SEMI-OPEN LOOP LIQUEFACTION PROCESS

#3
20250257939
2025-08-14

SYSTEMS AND METHODS FOR LNG REFRIGERATION AND LIQUEFACTION

#4
20250244075
2025-07-31

HYDROGEN COOLING

#5
20250146745
2025-05-08

LNG EXERGY OPTIMIZATION FOR SBCC

#6
20250059035
2025-02-20

METHOD FOR PRODUCING LIQUEFIED CARBON DIOXIDE FROM LIQUEFIED NATURAL GAS

#7
20240410649
2024-12-12

INSTALLATION AND A METHOD FOR COOLING A FLUID TO CRYOGENIC TEMPERATURE

#8
20240393039
2024-11-28

SYSTEM AND PROCESS FOR NATURAL GAS LIQUEFACTION

#9
20240377127
2024-11-14

Cryogenic Gas Cooling System and Method

#10
20240125544
2024-04-18

Semi-Open Loop Liquefaction Process

#11
20230366619
2023-11-16

LNG Liquefaction System and Process

#12
20230332833
2023-10-19

Process for Producing Liquefied Hydrogen

#13
20230119458
2023-04-20

PLANT FOR TREATING GAS, PARTICULARLY NATURAL GAS, SUPPLIED BY A TRANSMISSION NETWORK

#14
20230085320
2023-03-16

INTEGRATED MULTI-FUNCTIONAL PIPELINE SYSTEM FOR DELIVERY OF CHILLED MIXTURES OF NATURAL GAS AND CHILLED MIXTURES OF NATURAL GAS AND NGLS

#15
20230083389
2023-03-16

METHOD AND SYSTEM FOR PRODUCTION OPTIMIZATION

#16
20230016298
2023-01-19

METHOD AND APPARATUS FOR COOLING IN LIQUEFACTION PROCESS

#17
20220397341
2022-12-15

Process for the separation and liquefaction of methane and carbon dioxide with pre-separation upstream of the distillation column

#18
20220397340
2022-12-15

Process for the separation and liquefaction of methane and carbon dioxide with solidification of carbon dioxide outside the distillation column

#19
20220397339
2022-12-15

PROCESS FOR SEPARATING AND LIQUEFYING METHANE AND CO2 COMPRISING THE WITHDRAWAL OF VAPOUR FROM AN INTERMEDIATE STAGE OF THE DISTILLATION COLUMN

#20
20220268517
2022-08-25

Systems and Methods for Improving the Efficiency of Open-Cycle Cascade-Based Liquified Natural Gas Systems

#21
20220228803
2022-07-21

Fuel gas conditioning

#22
20220216489
2022-07-07

Combined natural gas power generation and COsequestration system

#23
20220074652
2022-03-10

Natural gas liquefaction by a high pressure expansion process

#24
20220003496
2022-01-06

System and method of de-bottlenecking LNG trains

#25
20210364230
2021-11-25

METHOD FOR COOLING A SYSTEM IN THE 120K TO 200K RANGE

#26
20190331414
2019-10-31

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

#27
20190331413
2019-10-31

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

#28
20190204006
2019-07-04

Systems and methods for LNG refrigeration and liquefaction

#29
20190195554
2019-06-27

System and method of de-bottlenecking LNG trains

#30
20190137170
2019-05-09

System and method for producing liquefied natural gas

#31
20190120548
2019-04-25

Natural Gas Liquefaction by a High Pressure Expansion Process using Multiple Turboexpander Compressors

#32
20180283773
2018-10-04

Hydraulic Turbine Between Middle and Cold Bundles of Natural Gas Liquefaction Heat Exchanger

#33
20180259249
2018-09-13

Coproduction of liquefied natural gas and electric power with refrigeration recovery

#34
20180209728
2018-07-26

Compression train including one centrifugal compressor and LNG plant

#35
20180209724
2018-07-26

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

#36
20180209427
2018-07-26

LNG PLANT INCLUDING AN AXIAL COMPRESSOR AND A CENTRIFUGAL COMPRESSOR

#37
20180128543
2018-05-10

Method and controller for controlling a continuous process

#38
20180066888
2018-03-08

Method for Electrical Energy Storage with Co-production of Liquefied Methaneous Gas

#39
20180038642
2018-02-08

PROCESS INTEGRATION OF A GAS PROCESSING UNIT WITH LIQUEFACTION UNIT

#40
20180038640
2018-02-08

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

#41
20180038638
2018-02-08

Integration of industrial gas site with liquid hydrogen production

#42
20170160008
2017-06-08

SYSTEM AND METHOD FOR LIQUEFACTION OF NATURAL GAS

#43
20170122659
2017-05-04

PROCESS AND APPARATUS FOR SWEETENING AND LIQUEFYING A GAS STREAM

#44
20170097189
2017-04-06

Modularization Of A Hydrocarbon Processing Plant

#45
20170097188
2017-04-06

Consolidated Refrigeration And Liquefaction Module In A Hydrocarbon Processing Plant

#46
20170010041
2017-01-12

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

#47
20160327334
2016-11-10

SYSTEM AND METHOD FOR LIQUEFACTION OF NATURAL GAS

#48
20160313057
2016-10-27

Integrated methane refrigeration system for liquefying natural gas

#49
20160313056
2016-10-27

SYSTEM AND METHOD FOR LIQUEFACTION OF NATURAL GAS

#50
20160131115
2016-05-12

Systems and methods of utilizing axial flow expanders

#51
20150300732
2015-10-22

System and process for liquefying natural gas

#52
20140238076
2014-08-28

Nitrogen rejection unit

#53
20130327085
2013-12-12

Semi-closed loop LNG process

#54
20130199238
2013-08-08

Liquefied natural gas plant with ethylene independent heavies recovery system

#55
20120289407
2012-11-15

Superconducting system for enhanced natural gas production

#56
20120186296
2012-07-26

PROCESS AND APPARATUS FOR SWEETENING AND LIQUEFYING A GAS STREAM

#57
20120167618
2012-07-05

USE OF REFRIGERATION LOOPS TO CHILL INLET AIR TO GAS TURBINE

#58
20100263405
2010-10-21

Cryogenic Refrigeration Method And Device

#59
20100236286
2010-09-23

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

#60
20100186445
2010-07-29

Natural gas liquefaction processes with feed gas refrigerant cooling loops

#61
20100154470
2010-06-24

Method and system for producing liquefied natural gas (LNG)

#62
20100147024
2010-06-17

ALTERNATIVE PRE-COOLING ARRANGEMENT

#63
20100132405
2010-06-03

Method and system for producing LNG

#64
20100126214
2010-05-27

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

#65
20100107684
2010-05-06

Natural gas liquefaction process

#66
20090217701
2009-09-03

Natural Gas Liquefaction Process for Ling

#67
20080256976
2008-10-23

SEMI-CLOSED LOOP LNG PROCESS

#68
20080163645
2008-07-10

NATURAL GAS PROCESSING METHOD

#69
20070186563
2007-08-16

System and method for cold recovery

#70
20060213222
2006-09-28

Compact, modular method and apparatus for liquefying natural gas

#71
20050279133
2005-12-22

Semi-closed loop LNG process