ClassID:

160506

F25J2260/20 - CPC Classification

Classification description:

Coupling of processes or apparatus to other units; Integrated schemes Integration in an installation for liquefying or solidifying a fluid 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
20250305764
2025-10-02

PROCESS FOR REMOTE LOX/LIN PRODUCTION BY HPAIR TURBO EXPANSION

#3
20250003679
2025-01-02

AIR SEPARATION SYSTEM AND AIR SEPARATION METHOD

#4
20240377128
2024-11-14

INTEGRATED LIQUID RECOVERY PROCESS IN LNG PROCESSES

#5
20240318909
2024-09-26

METHODS FOR OPERATING HYDROCARBON REMOVAL SYSTEMS FROM NATURAL GAS STREAMS

#6
20240261731
2024-08-08

METHOD AND APPARATUS FOR SEPARATION OF HELIUM-3 FROM HELIUM-4 BY MEANS OF A CRYOGENIC PROCESS

#7
20230408191
2023-12-21

METHOD FOR EXTRACTING ETHANE FROM AN INITIAL NATURAL GAS STREAM AND CORRESPONDING PLANT

#8
20230228485
2023-07-20

Photoelectric hydrogen production energy storage and cold energy recovery coupled dry ice production device and use method

#9
20230168029
2023-06-01

REFRIGERANT AND NITROGEN RECOVERY

#10
20220373257
2022-11-24

Pretreatment of natural gas prior to liquefaction

#11
20220252343
2022-08-11

PROCESS AND APPARATUS FOR HEAVY HYDROCARBON REMOVAL FROM LEAN NATURAL GAS BEFORE LIQUEFACTION

#12
20220099364
2022-03-31

OFFSHORE LIQUEFACTION PROCESS WITHOUT COMPRESSION

#13
20210364229
2021-11-25

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

#14
20210348842
2021-11-11

System and method for recovery of nitrogen, argon, and oxygen in moderate pressure cryogenic air separation unit

#15
20210130261
2021-05-06

Ethylene-to-liquids systems and methods

#16
20210071091
2021-03-11

Process and plant for producing liquefied natural gas

#17
20200232703
2020-07-23

System and method for removing freezing components from a feed gas

#18
20200207685
2020-07-02

Ethylene-to-liquids systems and methods

#19
20200096254
2020-03-26

Process for producing biomethane from a biogas stream, comprising solidification of the impurities

#20
20190242645
2019-08-08

Systems and methods for LNG production with propane and ethane recovery

#21
20190204007
2019-07-04

System and method for removing freezing components from a feed gas

#22
20190086147
2019-03-21

METHODS AND APPARATUS FOR GENERATING A MIXED REFRIGERANT FOR USE IN NATURAL GAS PROCESSING AND PRODUCTION OF HIGH PURITY LIQUEFIED NATURAL GAS

#23
20190041128
2019-02-07

Recovery Of Helium From Nitrogen-Rich Streams

#24
20180306498
2018-10-25

Method and system for preparing a lean methane-containing gas stream

#25
20180259250
2018-09-13

Hydrocarbon distillation

#26
20180202713
2018-07-19

Method and system for cooling and separating a hydrocarbon stream

#27
20180100696
2018-04-12

Facility and method for producing liquid helium

#28
20180080710
2018-03-22

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

#29
20180080709
2018-03-22

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

#30
20180080708
2018-03-22

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

#31
20180066889
2018-03-08

Pretreatment of natural gas prior to liquefaction

#32
20180058752
2018-03-01

Refrigerant recovery in natural gas liquefaction processes

#33
20170350648
2017-12-07

PROCESS FOR LIQUEFYING CARBON DIOXIDE RESULTING FROM A NATURAL GAS STREAM

#34
20170350646
2017-12-07

Process for purifying natural gas and liquefying carbon dioxide

#35
20170336138
2017-11-23

INTEGRATED PROCESS FOR NGL (NATURAL GAS LIQUIDS RECOVERY) AND LNG (LIQUEFACTION OF NATURAL GAS)

#36
20170336137
2017-11-23

Systems and methods for LNG production with propane and ethane recovery

#37
20170260114
2017-09-14

ETHYLENE-TO-LIQUIDS SYSTEMS AND METHODS

#38
20170234612
2017-08-17

Treatment of nitrogen-rich natural gas streams

#39
20170210997
2017-07-27

Hydrocarbon condensate stabilizer and a method for producing a stabilized hydrocarbon condenstate stream

#40
20170191748
2017-07-06

Hydrocarbon condensate stabilizer and a method for producing a stabilized hydrocarbon condensate stream

#41
20170176099
2017-06-22

PROCESS AND APPARATUS FOR HEAVY HYDROCARBON REMOVAL FROM LEAN NATURAL GAS BEFORE LIQUEFACTION

#42
20170030634
2017-02-02

Using methane rejection to process a natural gas stream

#43
20170023293
2017-01-26

Configurations and methods for nitrogen rejection, LNG and NGL production from high nitrogen feed gases

#44
20170016668
2017-01-19

Increasing efficiency in an LNG production system by pre-cooling a natural gas feed stream

#45
20160252298
2016-09-01

System and Method for the Production of Liquefied Natural Gas

#46
20160102908
2016-04-14

Refrigerant recovery in natural gas liquefaction processes

#47
20150232395
2015-08-20

Ethylene-to-liquids systems and methods

#48
20150114033
2015-04-30

Purification of carbon dioxide

#49
20150114032
2015-04-30

Purification of carbon dioxide

#50
20140182331
2014-07-03

Integrated process for NGL (natural gas liquids recovery) and LNG (liquefaction of natural gas)

#51
20140090404
2014-04-03

Cryocooler-based gas scrubber

#52
20140075986
2014-03-20

Production of ethane for start-up of an LNG train

#53
20130199238
2013-08-08

Liquefied natural gas plant with ethylene independent heavies recovery system

#54
20130055757
2013-03-07

METHOD AND SYSTEM TO PREVENT CARRY-OVER OF HYDROCARBON MIST FROM AN NGL COLUMN OF AN LNG PLANT

#55
20120096895
2012-04-26

Process for separating and recovering NGLs from hydrocarbon streams

#56
20120079852
2012-04-05

Systems and Methods for Removing Heavy Hydrocarbons and Acid Gases From a Hydrocarbon Gas Stream

#57
20120047942
2012-03-01

METHOD, SYSTEM, AND PRODUCTION AND STORAGE FACILITY FOR OFFSHORE LPG and LNG PROCESSING OF ASSOCIATED GASES

#58
20110289963
2011-12-01

Process for separating nitrogen from a natural gas stream with nitrogen stripping in the production of liquefied natural gas

#59
20110132034
2011-06-09

TWO STAGE PROCESS FOR PRODUCING PURIFIED GAS

#60
20110132033
2011-06-09

Conditioning an ethane-rich stream for storage and transportation

#61
20110130883
2011-06-02

Method and apparatus for controlling a compressor and method of cooling a hydrocarbon stream

#62
20100326134
2010-12-30

Hydrocarbon gas processing including a single equipment item processing assembly

#63
20100115993
2010-05-13

PROCESS FOR REMOVING MERCAPTANS FROM LIQUEFIED NATURAL GAS

#64
20100050687
2010-03-04

LIQUEFACTION OF GASEOUS CARBON-DIOXIDE REMAINDERS DURING ANTI-SUBLIMATION PROCESS

#65
20090282840
2009-11-19

ENERGY STORAGE AND GENERATION

#66
20090277218
2009-11-12

Method and apparatus for liquefying a natural gas stream

#67
20090194460
2009-08-06

Method and apparatus for treating a hydrocarbon stream

#68
20090188279
2009-07-30

METHOD AND APPARATUS FOR TREATING A HYDROCARBON STREAM

#69
20090107174
2009-04-30

Method and apparatus for liquefying a hydrocarbon stream

#70
20080115532
2008-05-22

Method And Apparatus For Producing A Liquefied Natural Gas Stream

#71
20080072620
2008-03-27

Treating of a crude containing natural gas

#72
20070157662
2007-07-12

Method and apparatus for producing products from natural gas including helium and liquefied natural gas

#73
20070149838
2007-06-28

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

#74
20060144081
2006-07-06

Method and installation for producing treated natural gas, a C3+ hydrocarbon cut and an ethane rich stream

#75
20060005573
2006-01-12

Method for liquefying a hydrocarbon-rich flow while simultaneously obtaining a c3/c4-rich fraction