ClassID:

160137

F25J3/0214 - CPC Classification

Classification description:

Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the feed stream; Natural gas or substitute natural gas Liquefied natural gas

Recent Application in this class:
#1
20250075974
2025-03-06

SYSTEM AND METHOD FOR USE OF A TRAIN FEED GAS LOADING AUTOMATION OPTIMIZER

#2
20240318910
2024-09-26

SYSTEM AND METHOD FOR IMPROVING PROPANE RECOVERY AND ETHANE REJECTION IN A GSP/ EXPANDER SYSTEM

#3
20240060716
2024-02-22

Processes and Systems for Separating Liquified Natural Gas

#4
20240027129
2024-01-25

METHOD OF REDUCING MERCURY IN STABILIZED CONDENSATE

#5
20230076428
2023-03-09

INTEGRATED NITROGEN REJECTION FOR LIQUEFACTION OF NATURAL GAS

#6
20230012234
2023-01-12

Liquid recovery system

#7
20220260311
2022-08-18

ALTERNATIVE TWO COLUMN HRU DESIGN WITH RICH REFLUX

#8
20220252342
2022-08-11

System and method for the processing of LNG

#9
20220128299
2022-04-28

Liquefaction of production gas

#10
20210285720
2021-09-16

METHOD OF REDUCING MERCURY IN STABILIZED CONDENSATE

#11
20210172676
2021-06-10

Preparing hydrocarbon streams for storage

#12
20210063084
2021-03-04

Process and apparatus for treating lean LNG

#13
20210063083
2021-03-04

Liquefaction of Production Gas

#14
20200393085
2020-12-17

LNG regasification

#15
20200355427
2020-11-12

System and method for recovering NGLS using dual compression

#16
20200080447
2020-03-12

Natural gas liquid fractionation plant waste heat conversion to simultaneous power and potable water using kalina cycle and modified multi-effect-distillation system

#17
20200064063
2020-02-27

System and method for natural gas liquid production with flexible ethane recovery or rejection

#18
20190346203
2019-11-14

Modularized LNG separation device and flash gas heat exchanger

#19
20190136141
2019-05-09

Apparatus for separation and recovery of hydrocarbons from LNG

#20
20190128600
2019-05-02

Method and apparatus for separating hydrocarbons

#21
20190049175
2019-02-14

Natural gas liquid fractionation plant waste heat conversion to simultaneous power and potable water using organic Rankine cycle and modified multi-effect-distillation systems

#22
20190048751
2019-02-14

Natural gas liquid fractionation plant waste heat conversion to simultaneous power and potable water using Kalina cycle and modified multi-effect-distillation system

#23
20180274853
2018-09-27

GAS PLANT

#24
20180266757
2018-09-20

Alternative two column HRU design with rich reflux

#25
20180245845
2018-08-30

Hydrocarbon Gas Processing

#26
20180208855
2018-07-26

Method for purifying a gas rich in hydrocarbons

#27
20180202610
2018-07-19

Process for expansion and storage of a flow of liquefied natural gas from a natural gas liquefaction plant, and associated plant

#28
20180058756
2018-03-01

Hydrocarbon gas processing

#29
20180058755
2018-03-01

Hydrocarbon gas processing

#30
20180058754
2018-03-01

Hydrocarbon gas processing

#31
20180051215
2018-02-22

Method for removing nitrogen from a hydrocarbon-rich fraction

#32
20170370641
2017-12-28

SYSTEMS AND METHODS FOR REMOVAL OF NITROGEN FROM LNG

#33
20170167788
2017-06-15

Method and system for separating nitrogen from liquefied natural gas using liquefied nitrogen

#34
20160348963
2016-12-01

Process for heating the column for distillation of the C3 fraction from an FCC unit by means of a circuit of water heated by streams belonging to units placed upstream and/or downstream of the FCC unit

#35
20160327336
2016-11-10

Preparing hydrocarbon streams for storage

#36
20160231052
2016-08-11

Methods and configuration of an NGL recovery process for low pressure rich feed gas

#37
20160216030
2016-07-28

Separation of Heavy Hydrocarbons and NGLs from Natural Gas in Integration with Liquefaction of Natural Gas

#38
20160115096
2016-04-28

Methods and apparatuses for reforming of hydrocarbons including recovery of products using a recontacting zone

#39
20160010917
2016-01-14

Method and system for separating fluids in a distillation tower

#40
20150308735
2015-10-29

METHODS AND SYSTEMS FOR SEPARATING HYDROCARBONS

#41
20150300733
2015-10-22

Nitrogen removal with ISO-pressure open refrigeration natural gas liquids recovery

#42
20150013380
2015-01-15

Method for separating off acid gases from natural gas

#43
20140130542
2014-05-15

Method And Apparatus for High Purity Liquefied Natural Gas

#44
20140096563
2014-04-10

Liquefied natural gas and hydrocarbon gas processing

#45
20140069142
2014-03-13

Two Step Nitrogen and Methane Separation Process

#46
20130283853
2013-10-31

Liquefied natural gas and hydrocarbon gas processing

#47
20130219957
2013-08-29

ISO-pressure open refrigeration NGL recovery

#48
20130160486
2013-06-27

Power and regasification system for LNG

#49
20130125582
2013-05-23

LIQUEFIED NATURAL GAS AND HYDROCARBON GAS PROCESSING

#50
20130104598
2013-05-02

NGL EXTRACTION FROM LIQUEFIED NATURAL GAS

#51
20120324943
2012-12-27

Two Step Nitrogen and Methane Separation Process

#52
20120304690
2012-12-06

ISO-pressure open refrigeration NGL recovery

#53
20120096896
2012-04-26

Process for separating and recovering ethane and heavier hydrocarbons from LNG

#54
20120017639
2012-01-26

METHODS AND SYSTEMS FOR STORING AND TRANSPORTING GASES

#55
20120000246
2012-01-05

Liquefied natural gas and hydrocarbon gas processing

#56
20110277497
2011-11-17

METHOD AND APPARATUS FOR PROCESSING HYDROCARBON LIQUEFIED GAS

#57
20100287985
2010-11-18

Liquefied Natural Gas And Hydrocarbon Gas Processing

#58
20100287982
2010-11-18

Liquefied Natural Gas and Hydrocarbon Gas Processing

#59
20100223950
2010-09-09

Nitrogen removal with iso-pressure open refrigeration natural gas liquids recovery

#60
20100162753
2010-07-01

METHOD AND APPARATUS FOR TREATING A HYDROCARBON STREAM

#61
20100154471
2010-06-24

Imported LNG treatment

#62
20100126187
2010-05-27

Configurations and methods for offshore LNG regasification and heating value conditioning

#63
20100122542
2010-05-20

METHOD AND APPARATUS FOR ADJUSTING HEATING VALUE OF NATURAL GAS

#64
20100107686
2010-05-06

METHOD AND APPARATUS FOR SEPARATING ONE OR MORE C2+ HYDROCARBONS FROM A MIXED PHASE HYDROCARBON STREAM

#65
20100050688
2010-03-04

NGL Extraction from Liquefied Natural Gas

#66
20100012015
2010-01-21

Storage tank containing liquefied natural gas with butane

#67
20090282865
2009-11-19

Liquefied Natural Gas and Hydrocarbon Gas Processing

#68
20090282864
2009-11-19

ISO-pressure open refrigeration NGL recovery

#69
20090277219
2009-11-12

Configurations and methods for offshore LNG regasification and BTU control

#70
20090229276
2009-09-17

METHOD AND SYSTEM FOR THE REGASIFICATION OF LNG

#71
20090221864
2009-09-03

High Ethane Recovery Configurations And Methods In LNG Regasification Facility

#72
20090211296
2009-08-27

METHOD AND APPARATUS FOR SEPARATING A FRACTION RICH IN C2+ FROM LIQUEFIED NATURAL GAS

#73
20090211263
2009-08-27

Apparatus and method for regasification of liquefied natural gas

#74
20090199759
2009-08-13

Storage tank containing liquefied natural gas with butane

#75
20090199591
2009-08-13

LIQUEFIED NATURAL GAS WITH BUTANE AND METHOD OF STORING AND PROCESSING THE SAME

#76
20090056371
2009-03-05

Method and Apparatus for Deriching a Stream of Liquefied Natural Gas

#77
20080282731
2008-11-20

Liquefied natural gas processing

#78
20080264100
2008-10-30

Lng Regasification Configurations and Methods

#79
20080245100
2008-10-09

Gas conditioning process for the recovery of LPG/NGL (C) from LNG

#80
20080202161
2008-08-28

METHOD FOR ADJUSTING HEATING VALUE OF LNG

#81
20080190135
2008-08-14

Configurations and methods for LPG production and power cogeneration

#82
20080148771
2008-06-26

PROCESS AND APPARATUS FOR REDUCING THE HEATING VALUE OF LIQUEFIED NATURAL GAS

#83
20080087041
2008-04-17

Method of extracting ethane from liquefied natural gas

#84
20080083246
2008-04-10

Gas conditioning method and apparatus for the recovery of LPG/NGL(C2+) from LNG

#85
20080060380
2008-03-13

Process and system to produce multiple distributable products from source, or imported LNG

#86
20080022717
2008-01-31

PROCESS AND APPARATUS FOR SEPARATION OF HYDROCARBONS FROM LIQUEFIED NATURAL GAS

#87
20080000265
2008-01-03

Liquefied natural gas processing

#88
20070204651
2007-09-06

Natural gas liquid recovery

#89
20070149838
2007-06-28

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

#90
20070125122
2007-06-07

Liquid natural gas fractionation and regasification plant

#91
20070101732
2007-05-10

Power cycle with liquefied natural gas regasification

#92
20070062216
2007-03-22

Liquefied natural gas regasification configuration and method

#93
20060277943
2006-12-14

Process and apparatus for separation of hydrocarbons from liquefied natural gas

#94
20060260356
2006-11-23

Liquid natural gas processing

#95
20060131218
2006-06-22

Method for recovery of natural gas liquids for liquefied natural gas

#96
20060130521
2006-06-22

Method for recovery of natural gas liquids for liquefied natural gas

#97
20060130520
2006-06-22

Method for recovery of natural gas liquids for liquefied natural gas

#98
20060042312
2006-03-02

Process for extracting ethane and heavier hydrocarbons from LNG

#99
20060000234
2006-01-05

Liquefied natural gas processing

#100
20050218041
2005-10-06

Process and apparatus for separation of hydrocarbons from liquefied natural gas

#101
20050155381
2005-07-21

Method and apparatus for reducing C2 and C3 at LNG receiving terminals

#102
20050066686
2005-03-31

Liquefied natural gas processing

#103
20050061029
2005-03-24

Process and apparatus for LNG enriching in methane

#104
20050005636
2005-01-13

Cryogenic liquid natural gas recovery process

#105
17024456
2022-05-24

Condensate stabilization process