Patents-Review.com
ClassID:

160417 ⎘

F25J2215/60 - CPC Classification

Classification description:

Processes characterised by the type or other details of the product stream Methane

Recent Application in this class:
#1
20260118052
2026-04-30

LIQUIFIED NATURAL GAS PROCESSING COLD BOX WITH INTERNAL REFRIGERANT STORAGE

 #2
20260104200
2026-04-16

PRODUCING LNG FROM METHANE CONTAINING SYNTHETIC GAS

 #3
20260104199
2026-04-16

METHODS AND SYSTEMS FOR NATURAL GAS PURIFICATION INTEGRATED WITH GAS COMPRESSION

 #4
20260098682
2026-04-09

METHOD AND INSTALLATION FOR THE PRODUCTION OF A LIQUEFIED CRYOGENIC FLUID

 #5
20260036367
2026-02-05

SYSTEMS AND METHODS FOR REMOVING NITROGEN DURING LIQUEFACTION OF NATURAL GAS

 #6
20260002730
2026-01-01

UNIT FOR SEPARATING A MIXTURE OF CARBON MONOXIDE, HYDROGEN AND METHANE BY CRYOGENIC DISTILLATION

 #7
20250327618
2025-10-23

ETHANE RECOVERY SYSTEM SUITABLE FOR RICH GAS WITH HIGH CARBON DIOXIDE CONTENT AND RECOVERY METHOD THEREFOR

 #8
20250251189
2025-08-07

System and Method for Separating Nitrogen from Methane with Ultra-Low Greenhouse Gas Emissions

 #9
20250223245
2025-07-10

PROCESS AND DEVICE FOR PRODUCING LIQUID METHANE

 #10
20250207852
2025-06-26

OPEN LOOP LIQUEFACTION PROCESS WITH NGL RECOVERY

 #11
20250101329
2025-03-27

Methane Purification System and Method

 #12
20240401877
2024-12-05

Nitrogen Rejection Unit System and Method for Low Nitrogen Concentration Feeds

 #13
20240393039
2024-11-28

SYSTEM AND PROCESS FOR NATURAL GAS LIQUEFACTION

 #14
20240377128
2024-11-14

INTEGRATED LIQUID RECOVERY PROCESS IN LNG PROCESSES

 #15
20240271865
2024-08-15

OPTIMIZED ARRANGEMENT OF A MID SCALE LIQUIFIED NATURAL GAS PRODUCTION UNIT

 #16
20240230221
2024-07-11

SYSTEM AND METHOD FOR CO-PRODUCTION OF A DENSIFIED LIQUID OXYGEN PRODUCT AND DENSIFIED LIQUID METHANE PRODUCT

 #17
20240125549
2024-04-18

Open Loop Liquefaction Process with NGL Recovery

 #18
20240060716
2024-02-22

Processes and Systems for Separating Liquified Natural Gas

 #19
20240019206
2024-01-18

CRYOGENIC PROCESS FOR RECOVERING VALUABLE COMPONENTS FROM A HYDROGEN-RICH FEED GAS

 #20
20230384027
2023-11-30

PROCESS FOR CRYOGENIC SEPARATION OF A FEED STREAM CONTAINING METHANE AND AIR GASES, FACILITY FOR PRODUCING BIOMETHANE BY PURIFICATION OF BIOGASES DERIVED FROM NON-HAZARDOUS WASTE STORAGE FACILITIES (NHWSF) IMPLEMENTING THE PROCESS

 #21
20230221067
2023-07-13

INTEGRATED COMPRESSION AND MEMBRANE SEPARATION PROCESS FOR REMOVAL OF CO2 FROM RAW NATURAL GAS

 #22
20230194162
2023-06-22

DYNAMIC LEAK DETECTION SYSTEM IN PROPANE HEAT EXCHANGERS

 #23
20230113326
2023-04-13

SYSTEM AND METHOD TO PRODUCE LIQUEFIED NATURAL GAS

 #24
20230076753
2023-03-09

LIQUIFIED NATURAL GAS PROCESSING COLD BOX WITH INTERNAL REFRIGERANT STORAGE

 #25
20230036896
2023-02-02

METHODS AND SYSTEMS FOR NATURAL GAS PURIFICATION INTEGRATED WITH GAS COMPRESSION

 #26
20230003444
2023-01-05

Producing LNG from Methane Containing Synthetic Gas

 #27
20220412649
2022-12-29

METHOD FOR THE SEPARATION AND LIQUEFACTION OF METHANE AND CARBON DIOXIDE WITH REMOVAL OF THE AIR IMPURITIES PRESENT IN THE METHANE

 #28
20220397343
2022-12-15

FACILITY FOR THE SEPARATION AND LIQUEFACTION OF METHANE AND CO2 COMPRISING A VAPO/CONDENSER PLACED IN AN INTERMEDIATE STAGE OF THE DISTILLATION COLUMN

 #29
20220397341
2022-12-15

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

 #30
20220397340
2022-12-15

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

 #31
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

 #32
20220390170
2022-12-08

Optimized natural gas production control system with actual flow and set point tracking features

 #33
20220333854
2022-10-20

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

 #34
20220333853
2022-10-20

System and method to produce liquefied natural gas using a three pinion integral gear machine

 #35
20220260312
2022-08-18

PROCESS AND PLANT FOR LOW-TEMPERATURE FRACTIONATION OF AIR

 #36
20220163257
2022-05-26

Hydrocarbon gas processing

 #37
20220152552
2022-05-19

METHOD FOR PURIFYING BIOGAS THROUGH MEMBRANES AT NEGATIVE TEMPERATURES

 #38
20210364228
2021-11-25

INSTALLATION AND METHOD FOR PRODUCING LIQUEFIED METHANE

 #39
20210222947
2021-07-22

Process integration for natural gas liquid recovery

 #40
20210180863
2021-06-17

System and method for separating methane and nitrogen with reduced horsepower demands

 #41
20210140710
2021-05-13

SYSTEMS AND METHODS FOR REMOVING NITROGEN DURING LIQUEFACTION OF NATURAL GAS

 #42
20210131729
2021-05-06

Hydrocarbon gas processing

 #43
20210116172
2021-04-22

Systems and processes for upgrading natural gas liquids from shale gas

 #44
20200386474
2020-12-10

Two-stage heavies removal in lng processing

 #45
20200370823
2020-11-26

System and method for small scale LNG production

 #46
20200318896
2020-10-08

Process for cryogenic separation of a feed stream containing methane and air gases, facility for producing biomethane by purification of biogases derived from non-hazardous waste storage facilities (NHWSF) implementing the process

 #47
20200284507
2020-09-10

Methods for providing refrigeration in natural gas liquids recovery plants

 #48
20200139296
2020-05-07

Method for purifying a natural gas stream

 #49
20200018546
2020-01-16

Method for separating components of a gas

 #50
20200003490
2020-01-02

Mixing and heat integration of melt tray liquids in a cryogenic distillation tower

 #51
20190381444
2019-12-19

Apparatus and system for swing adsorption processes

 #52
20190264979
2019-08-29

SPLIT FLOW INTEGRATED LNG PRODUCTION (SFI-LNG)

 #53
20190242645
2019-08-08

Systems and methods for LNG production with propane and ethane recovery

 #54
20190218161
2019-07-18

ODH complex with on-line mixer unit and feed line cleaning

 #55
20190186831
2019-06-20

Process integration for natural gas liquid recovery

 #56
20190186830
2019-06-20

Process integration for natural gas liquid recovery

 #57
20190186828
2019-06-20

Process integration for natural gas liquid recovery

 #58
20190186827
2019-06-20

Process integration for natural gas liquid recovery

 #59
20190186826
2019-06-20

Process integration for natural gas liquid recovery

 #60
20190186825
2019-06-20

Process integration for natural gas liquid recovery

 #61
20190186824
2019-06-20

Process integration for natural gas liquid recovery

 #62
20190186823
2019-06-20

Process integration for natural gas liquid recovery

 #63
20190186822
2019-06-20

Process integration for natural gas liquid recovery

 #64
20190186821
2019-06-20

Process integration for natural gas liquid recovery

 #65
20190186820
2019-06-20

Process integration for natural gas liquid recovery

 #66
20190186819
2019-06-20

Process integration for natural gas liquid recovery

 #67
20190186818
2019-06-20

Process integration for natural gas liquid recovery

 #68
20190049176
2019-02-14

METHODS FOR PROVIDING REFRIGERATION IN NATURAL GAS LIQUIDS RECOVERY PLANTS

 #69
20180356151
2018-12-13

Methods and systems for enhancing production of liquefied natural gas

 #70
20180306498
2018-10-25

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

 #71
20180274854
2018-09-27

Systems and Methods for Recovering Desired Light Hydrocarbons from Refinery Waste Gas Using a Back-End Turboexpander

 #72
20180142950
2018-05-24

LNG integration with cryogenic unit

 #73
20180080710
2018-03-22

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

 #74
20180080709
2018-03-22

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

 #75
20180080708
2018-03-22

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

 #76
20180051929
2018-02-22

System and Method to Integrate Condensed Water with Improved Cooler Performance

 #77
20180051928
2018-02-22

System and method for liquefying natural gas with turbine inlet cooling

 #78
20180023889
2018-01-25

Heavy hydrocarbon removal system for lean natural gas liquefaction

 #79
20170341011
2017-11-30

Apparatus and system for swing adsorption processes

 #80
20170336137
2017-11-23

Systems and methods for LNG production with propane and ethane recovery

 #81
20170320793
2017-11-09

Method and apparatus for producing hydrocarbons

 #82
20170304769
2017-10-26

METHOD FOR PURIFYING BIOGAS THROUGH MEMBRANES AT NEGATIVE TEMPERATURES

 #83
20170268820
2017-09-21

System and method for argon recovery from a feed stream comprising hydrogen, methane, nitrogen and argon

 #84
20170227283
2017-08-10

Gas liquefaction systems and methods

 #85
20170211878
2017-07-27

Method and unit for separating the light and heavy components of natural gas

 #86
20170191751
2017-07-06

Hydrocarbon gas processing

 #87
20170102182
2017-04-13

Method and arrangement for producing liquefied methane gas (LMG) from various gas sources

 #88
20170074583
2017-03-16

Method and system to control the methane mass flow rate for the production of liquefied methane gas (LMG)

 #89
20170067684
2017-03-09

Mixed refrigerant distributed chilling scheme

 #90
20170051970
2017-02-23

Ethane recovery and ethane rejection methods and configurations

 #91
20170051969
2017-02-23

Method and device for liquefaction of methane

 #92
20160377341
2016-12-29

HYDROCARBON GAS PROCESSING FEATURING A COMPRESSED REFLUX STREAM FORMED BY COMBINING A PORTION OF COLUMN RESIDUE GAS WITH A DISTILLATION VAPOR STREAM WITHDRAWN FROM THE SIDE OF THE COLUMN

 #93
20160348964
2016-12-01

Method for separating a hydrocarbon mixture containing hydrogen, separating device, and olefin plant

 #94
20160187058
2016-06-30

Ethane recovery methods and configurations

 #95
20150300733
2015-10-22

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

 #96
20140260420
2014-09-18

Flexible NGL recovery methods and configurations

 #97
20140238076
2014-08-28

Nitrogen rejection unit

 #98
20140130541
2014-05-15

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

 #99
20140007616
2014-01-09

Ethane recovery and ethane rejection methods and configurations

 #100
20110167869
2011-07-14

Process and apparatus for removing gaseous contaminants from gas stream comprising gaseous contaminants

 #101
20110067443
2011-03-24

Hydrocarbon Gas Processing

 #102
20110067442
2011-03-24

Hydrocarbon gas processing featuring a compressed reflux stream formed by combining a portion of column residue gas with a distillation vapor stream withdrawn from the side of the column

 #103
20110067441
2011-03-24

Hydrocarbon Gas Processing

 #104
20100223950
2010-09-09

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

 #105
20100186446
2010-07-29

APPARATUS FOR THE LIQUEFACTION OF A GAS AND METHODS RELATING TO SAME

 #106
20100154471
2010-06-24

Imported LNG treatment

 #107
20100043488
2010-02-25

NGL recovery methods and configurations

 #108
20100011809
2010-01-21

Ethane recovery methods and configurations

 #109
20070107465
2007-05-17

APPARATUS FOR THE LIQUEFACTION OF GAS AND METHODS RELATING TO SAME

 #110
20070017250
2007-01-25

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

 #111
20060218939
2006-10-05

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

 #112
20050198998
2005-09-15

Refrigeration system

 #113
18436588
2025-02-18

Fuel gas conditioning units for natural gas systems