ClassID:

160491

F25J2245/90 - CPC Classification

Classification description:

Processes or apparatus involving steps for recycling of process streams the recycled stream being boil-off gas from storage

Recent Application in this class:
#1
20260016224
2026-01-15

BOIL-OFF GAS RE-CONDENSATION DEVICE

#2
20250257939
2025-08-14

SYSTEMS AND METHODS FOR LNG REFRIGERATION AND LIQUEFACTION

#3
20250085049
2025-03-13

APPARATUS AND METHOD FOR PRODUCING DRY ICE

#4
20240418437
2024-12-19

Method of Hydrogen Liquefaction Using Optimized Claude Refrigeration Cycles

#5
20240401876
2024-12-05

PROCESS AND APPARATUS FOR THE RECOVERY OF BOIL-OFF GAS FROM THE LIQUEFACTION OF HYDROGEN

#6
20240384926
2024-11-21

FACILITY AND METHOD FOR THE LIQUEFACTION OF HYDROGEN

#7
20240318908
2024-09-26

HYDROGEN LIQUEFACTION SYSTEM AND HYDROGEN LIQUEFACTION METHOD

#8
20240288217
2024-08-29

SYSTEM AND METHOD FOR RELIQUEFYING BOIL-OFF GAS OF VESSEL

#9
20230408187
2023-12-21

METHOD FOR PRODUCING LIQUEFIED NATURAL GAS FROM NATURAL GAS, AND CORRESPONDING PLANT

#10
20230258400
2023-08-17

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

#11
20230251030
2023-08-10

FACILITY AND METHOD FOR HYDROGEN REFRIGERATION

#12
20230143266
2023-05-11

Method and system for the production of liquid biogas

#13
20230108882
2023-04-06

CRYOGENIC CONTAINMENT SYSTEM

#14
20220373254
2022-11-24

Mixed refrigerant system and method

#15
20220268517
2022-08-25

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

#16
20220221220
2022-07-14

Methods and systems for hydrogen liquefaction

#17
20220074652
2022-03-10

Natural gas liquefaction by a high pressure expansion process

#18
20220065526
2022-03-03

LIQUID NATURAL GAS PROCESSING WITH HYDROGEN PRODUCTION

#19
20210388946
2021-12-16

Filling station for means of transport

#20
20210341221
2021-11-04

CONFIGURATIONS AND METHODS FOR SMALL SCALE LNG PRODUCTION

#21
20210172676
2021-06-10

Preparing hydrocarbon streams for storage

#22
20210025651
2021-01-28

Liquid hydrogen production facility and hydrogen gas production facility

#23
20200386473
2020-12-10

APPARATUS, SYSTEM AND METHOD FOR RELIQUEFACTION OF PREVIOUSLY REGASIFIED LNG

#24
20200248962
2020-08-06

Mixed refrigerant system and method

#25
20200232703
2020-07-23

System and method for removing freezing components from a feed gas

#26
20200200471
2020-06-25

Multi-product liquefaction method and system

#27
20200191477
2020-06-18

Heavy hydrocarbon and BTEX removal from pipeline gas to LNG liquefaction

#28
20200033054
2020-01-30

ADDITIONAL LIQUID NATURAL GAS PLANT AND METHOD OF OPERATING THEREOF

#29
20200025334
2020-01-23

Systems and methods for transporting liquefied natural gas

#30
20190390899
2019-12-26

Active magnetic regenerative liquefier using process gas pre-cooling from bypass flow of heat transfer fluid

#31
20190285340
2019-09-19

Method and system for liquefaction of natural gas using liquid nitrogen

#32
20190271501
2019-09-05

METHOD AND APPARATUS FOR COOLING DOWN A CRYOGENIC HEAT EXCHANGER

#33
20190204007
2019-07-04

System and method for removing freezing components from a feed gas

#34
20190204006
2019-07-04

Systems and methods for LNG refrigeration and liquefaction

#35
20190078840
2019-03-14

Multi-product liquefaction method and system

#36
20190041126
2019-02-07

Systems and methods for multi-stage refrigeration

#37
20190032995
2019-01-31

Liquiefying a gaseous medium

#38
20190032854
2019-01-31

Liquiefying a gaseous medium

#39
20180347901
2018-12-06

Method of liquefying a CO2 contaminated hydrocarbon-containing gas stream

#40
20180259249
2018-09-13

Coproduction of liquefied natural gas and electric power with refrigeration recovery

#41
20180231304
2018-08-16

Systems and methods for multi-stage refrigeration

#42
20180209724
2018-07-26

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

#43
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

#44
20180003430
2018-01-04

Mixed refrigerant liquefaction system and method

#45
20180003429
2018-01-04

Configurations and methods for small scale LNG production

#46
20170356687
2017-12-14

Gas liquefaction apparatus and gas liquefaction method

#47
20170336138
2017-11-23

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

#48
20170307291
2017-10-26

Low pressure ethane liquefaction and purification from a high pressure liquid ethane source

#49
20170284737
2017-10-05

Integrated nitrogen removal in the production of liquefied natural gas using intermediate feed gas separation

#50
20170241706
2017-08-24

Active magnetic regenerative liquefier using process gas pre-cooling from bypass flow of heat transfer fluid

#51
20170227283
2017-08-10

Gas liquefaction systems and methods

#52
20170205140
2017-07-20

Small-scale hydrogen liquefaction system equipped with cryocooler

#53
20170191752
2017-07-06

Air purification units

#54
20170051969
2017-02-23

Method and device for liquefaction of methane

#55
20170010043
2017-01-12

Mixed refrigerant system and method

#56
20160356545
2016-12-08

GAS LIQUEFACTION METHOD AND SYSTEM

#57
20160327336
2016-11-10

Preparing hydrocarbon streams for storage

#58
20160313057
2016-10-27

Integrated methane refrigeration system for liquefying natural gas

#59
20160298898
2016-10-13

Mixed refrigerant liquefaction system and method

#60
20160265840
2016-09-15

UNIT AND METHOD FOR PURIFYING CO2 BY ADSORPTION

#61
20160069609
2016-03-10

Method of liquefying a contaminated hydrocarbon-containing gas stream

#62
20150308738
2015-10-29

Integrated nitrogen removal in the production of liquefied natural gas using refrigerated heat pump

#63
20150308736
2015-10-29

Integrated nitrogen removal in the production of liquefied natural gas using dedicated reinjection circuit

#64
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

#65
20150135767
2015-05-21

Systems and methods for hydrocarbon refrigeration with a mixed refrigerant cycle

#66
20140366561
2014-12-18

Integrated cascade process for vaporization and recovery of residual LNG in a floating tank application

#67
20140305160
2014-10-16

System and process for natural gas liquefaction

#68
20140260416
2014-09-18

Liquefaction systems and associated processes and methods

#69
20140182331
2014-07-03

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

#70
20140033763
2014-02-06

Heavy hydrocarbon removal from a natural gas stream

#71
20130291585
2013-11-07

Installation and method for producing liquid helium

#72
20130192297
2013-08-01

Configurations and methods for small scale LNG production

#73
20130180282
2013-07-18

Simplified LNG process

#74
20120289407
2012-11-15

Superconducting system for enhanced natural gas production

#75
20120240600
2012-09-27

METHOD OF HANDLING A BOIL OFF GAS STREAM AND AN APPARATUS THEREFOR

#76
20120216520
2012-08-30

Energy storage system using supercritical air

#77
20120198883
2012-08-09

Method for cooling a single-component or multi-component stream

#78
20120192590
2012-08-02

System and method for liquefying and storing a fluid

#79
20120180901
2012-07-19

SYTEM AND METHOD FOR LIQUEFYING AND STORING A FLUID

#80
20120180900
2012-07-19

SYTEM AND METHOD FOR LIQUEFYING AND STORING A FLUID

#81
20120180520
2012-07-19

System and method for liquefying and storing a fluid

#82
20120167619
2012-07-05

METHOD TO MAXIMIZE LNG PLANT CAPACITY IN ALL SEASONS

#83
20120167617
2012-07-05

METHOD FOR TREATING A MULTI-PHASE HYDROCARBON STREAM AND AN APPARATUS THEREFOR

#84
20120103010
2012-05-03

System and method for producing LNG from contaminated gas streams

#85
20120079849
2012-04-05

REMOVAL OF HYDROGEN

#86
20120067079
2012-03-22

NITROGEN REJECTION AND LIQUIFIER SYSTEM FOR LIQUIFIED NATURAL GAS PRODUCTION

#87
20120060554
2012-03-15

METHOD FOR SEPARATING OFF NITROGEN AND HYDROGEN FROM NATURAL GAS

#88
20120060553
2012-03-15

NATURAL GAS LIQUEFACTION

#89
20120041248
2012-02-16

Process for removing nitrogen

#90
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

#91
20120017639
2012-01-26

METHODS AND SYSTEMS FOR STORING AND TRANSPORTING GASES

#92
20110120183
2011-05-26

Liquefied natural gas production

#93
20110094263
2011-04-28

Methods of natural gas liquefaction and natural gas liquefaction plants utilizing multiple and varying gas streams

#94
20110094262
2011-04-28

Complete liquefaction methods and apparatus

#95
20110094261
2011-04-28

NATURAL GAS LIQUEFACTION CORE MODULES, PLANTS INCLUDING SAME AND RELATED METHODS

#96
20110067440
2011-03-24

Method of cooling and liquefying a hydrocarbon stream, an apparatus therefor, and a floating structure, caisson or off-shore platform comprising such an apparatus

#97
20110067439
2011-03-24

METHOD AND SYSTEM FOR PRODUCTION OF LIQUID NATURAL GAS

#98
20110041389
2011-02-24

Process for Separating Off Nitrogen from Natural Gas

#99
20100313597
2010-12-16

Method and system for production of liquid natural gas

#100
20100275646
2010-11-04

Method of Separating Off Nitrogen from Liquefied Natural Gas

#101
20100263532
2010-10-21

Dry natural gas liquefaction method

#102
20100218551
2010-09-02

Method for utilization of lean boil-off gas stream as a refrigerant source

#103
20100212329
2010-08-26

BOIL-OFF GAS TREATMENT PROCESS AND SYSTEM

#104
20100139317
2010-06-10

METHOD OF COOLING A HYDROCARBON STREAM AND AN APPARATUS THEREFOR

#105
20100126186
2010-05-27

METHOD AND APPARATUS FOR GENERATING A GASEOUS HYDROCARBON STREAM FROM A LIQUEFIED HYDROCARBON STREAM

#106
20100122542
2010-05-20

METHOD AND APPARATUS FOR ADJUSTING HEATING VALUE OF NATURAL GAS

#107
20100107686
2010-05-06

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

#108
20100083695
2010-04-08

PROCESS FOR LIQUEFYING HYDROGEN

#109
20100031700
2010-02-11

Liquefied natural gas and hydrocarbon gas processing

#110
20090298957
2009-12-03

Method and installation for combined production of hydrogen and carbon dioxide

#111
20090282862
2009-11-19

METHOD AND APPARATUS FOR PRODUCING A COOLED HYDROCARBON STREAM

#112
20090260392
2009-10-22

METHOD OF LIQUEFYING A HYDROCARBON-RICH FRACTION

#113
20090199579
2009-08-13

Process for cooling a storage container

#114
20090113928
2009-05-07

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

#115
20090020015
2009-01-22

Device for supplying domiciliary and ambulatory oxygen

#116
20080245101
2008-10-09

Integrated Method and Installation for Cryogenic Adsorption and Separation for Producing Co2

#117
20080202159
2008-08-28

Apparatus and method for optimizing a liquefied natural gas facility

#118
20080156035
2008-07-03

Process and Apparatus for the Liquefaction of Carbon Dioxide

#119
20080148771
2008-06-26

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

#120
20080087041
2008-04-17

Method of extracting ethane from liquefied natural gas

#121
20080066493
2008-03-20

Treating Liquefied Natural Gas

#122
20080066492
2008-03-20

Treating Liquefied Natural Gas

#123
20080060380
2008-03-13

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

#124
20070283718
2007-12-13

LNG SYSTEM WITH OPTIMIZED HEAT EXCHANGER CONFIGURATION

#125
20070125122
2007-06-07

Liquid natural gas fractionation and regasification plant

#126
20060260356
2006-11-23

Liquid natural gas processing

#127
20060254290
2006-11-16

Method for cooling a product, particularly, for liquefying a gas, and device for implementing this method

#128
20060230766
2006-10-19

Circulation-type liquid helium reliquefaction apparatus with contaminant discharge function, method of discharging contaminant from the apparatus, and refiner and transfer tube both of which are used for the apparatus

#129
20060213223
2006-09-28

Apparatus for the liquefaction of natural gas and methods relating to same

#130
20060137391
2006-06-29

Enhanced methane flash system for natural gas liquefaction

#131
20060065015
2006-03-30

Recovering natural gas liquids from LNG using vacuum distillation

#132
20060065014
2006-03-30

Method for recovering LPG boil off gas using LNG as a heat transfer medium

#133
20060042312
2006-03-02

Process for extracting ethane and heavier hydrocarbons from LNG

#134
20050005636
2005-01-13

Cryogenic liquid natural gas recovery process

#135
15367804
2020-09-29

Modular, mobile and scalable LNG plant