ClassID:

160551

F25J2290/12 - CPC Classification

Classification description:

Other details not covered by groups - Particular process parameters like pressure, temperature, ratios

Recent Application in this class:
#1
20260104199
2026-04-16

METHODS AND SYSTEMS FOR NATURAL GAS PURIFICATION INTEGRATED WITH GAS COMPRESSION

#2
20260049763
2026-02-19

Containerized Gas Processing System with Evacuated Processing Compartment

#3
20250389480
2025-12-25

NATURAL GAS LIQUIDS RECOVERY PLANT MANAGEMENT SYSTEMS AND METHODS

#4
20250305764
2025-10-02

PROCESS FOR REMOTE LOX/LIN PRODUCTION BY HPAIR TURBO EXPANSION

#5
20250074841
2025-03-06

SYSTEMS AND METHODS FOR SEPARATING A MIXTURE OF COMPRESSED-GAS SOLVENTS

#6
20240401877
2024-12-05

Nitrogen Rejection Unit System and Method for Low Nitrogen Concentration Feeds

#7
20240393043
2024-11-28

METHOD FOR THE LOW-TEMPERATURE SEPARATION OF AIR AND AIR SEPARATION PLANT

#8
20240384928
2024-11-21

METHOD AND PLANT FOR PROVIDING A PRESSURIZED OXYGEN-RICH, GASEOUS AIR PRODUCT

#9
20240044578
2024-02-08

METHOD FOR SEPARATING AIR BY CRYOGENIC DISTILLATION

#10
20230375265
2023-11-23

GAS PROCESSING METHODOLOGY UTILIZING REFLUX AND ADDITIONALLY SYNTHESIZED STREAM OPTIMIZATION

#11
20230324116
2023-10-12

Systems and methods for separating a mixture of compressed-gas solvents

#12
20230213278
2023-07-06

APPARATUS FOR PRECOOLING HYDROGEN FOR LIQUEFACTION USING EXTERNAL LIQUID NITROGEN AND HIGH PRESSURE GASEOUS NITROGEN

#13
20230213273
2023-07-06

INTEGRATED INDUSTRIAL UNIT

#14
20230115492
2023-04-13

SYSTEM AND METHOD TO PRODUCE LIQUEFIED NATURAL GAS

#15
20230113326
2023-04-13

SYSTEM AND METHOD TO PRODUCE LIQUEFIED NATURAL GAS

#16
20230090158
2023-03-23

METHOD AND APPARATUS FOR CRYOGENIC AIR SEPARATION

#17
20230082208
2023-03-16

OXYGEN LIQUEFIER DESIGN PHASING

#18
20230082135
2023-03-16

Apparatuses and processes for the recovery of carbon dioxide streams

#19
20230036896
2023-02-02

METHODS AND SYSTEMS FOR NATURAL GAS PURIFICATION INTEGRATED WITH GAS COMPRESSION

#20
20230009727
2023-01-12

METHOD FOR LARGE HYDROGEN LIQUEFACTION SYSTEM

#21
20220404094
2022-12-22

SYSTEM AND M ETHOD FOR SUPPLYING CRYOGENIC REFRIGERATION

#22
20220397341
2022-12-15

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

#23
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

#24
20220373257
2022-11-24

Pretreatment of natural gas prior to liquefaction

#25
20220357103
2022-11-10

Plant and method for liquefying gas

#26
20220325951
2022-10-13

Method for separating a mixture containing at least nitrogen and methane

#27
20220316794
2022-10-06

Method and unit for processing a gas mixture containing nitrogen and methane

#28
20220260312
2022-08-18

PROCESS AND PLANT FOR LOW-TEMPERATURE FRACTIONATION OF AIR

#29
20220228803
2022-07-21

Fuel gas conditioning

#30
20220196326
2022-06-23

Plant and process for aerial gas separation using a parallelepipedal adsorber

#31
20220074656
2022-03-10

APPARATUS AND METHOD FOR SEPARATING AIR BY CRYOGENIC DISTILLATION

#32
20220074652
2022-03-10

Natural gas liquefaction by a high pressure expansion process

#33
20220065530
2022-03-03

System and method for separating air gases at low pressure

#34
20210341221
2021-11-04

CONFIGURATIONS AND METHODS FOR SMALL SCALE LNG PRODUCTION

#35
20210130264
2021-05-06

Method and system for obtaining one or more olefins

#36
20200370826
2020-11-26

THERMALLY INSULATED ENCLOSURE CONTAINING EQUIPMENT INTENDED TO OPERATE AT A TEMPERATURE BELOW 0°C

#37
20200224966
2020-07-16

Process for Producing Liquefied Natural Gas

#38
20200072547
2020-03-05

System and method for separating natural gas liquid and nitrogen from natural gas streams

#39
20190368810
2019-12-05

Method and installation for cryogenic separation of a gaseous mixture by methane scrubbing

#40
20190128602
2019-05-02

SYSTEM AND METHOD FOR PROCESSING A HYDROCARBON-COMPRISING FLUID

#41
20190101328
2019-04-04

Natural Gas Liquefaction by a High Pressure Expansion Process

#42
20190101327
2019-04-04

Natural Gas Liquefaction by a High Pressure Expansion Process

#43
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

#44
20190049177
2019-02-14

Apparatus and method for separation of air by cryogenic distillation

#45
20190041130
2019-02-07

Method and device for separating air by cryogenic distillation

#46
20190041129
2019-02-07

Device and method for separating air by cryogenic distillation

#47
20180266759
2018-09-20

System and method for processing a hydrocarbon-comprising fluid

#48
20180238617
2018-08-23

PARTIAL RELIQUEFACTION SYSTEM

#49
20180231306
2018-08-16

System and method for separating natural gas liquid and nitrogen from natural gas streams

#50
20180209728
2018-07-26

Compression train including one centrifugal compressor and LNG plant

#51
20180208855
2018-07-26

Method for purifying a gas rich in hydrocarbons

#52
20180180354
2018-06-28

Process for producing liquefied natural gas

#53
20180073804
2018-03-15

Cryogenic air separation method for producing oxygen at high pressures

#54
20180066889
2018-03-08

Pretreatment of natural gas prior to liquefaction

#55
20180038645
2018-02-08

Plant for producing oxygen by cryogenic air separation

#56
20180038644
2018-02-08

Method for liquefaction of industrial gas by integration of methanol plant and air separation unit

#57
20180038641
2018-02-08

Method for liquefaction of industrial gas by integration of methanol plant and air separation unit

#58
20180003435
2018-01-04

Apparatus for operating an air separation plant

#59
20180003434
2018-01-04

Apparatus for the production of air gases by the cryogenic separation of air

#60
20180003433
2018-01-04

Method for the production of air gases by the cryogenic separation of air

#61
20180003429
2018-01-04

Configurations and methods for small scale LNG production

#62
20180002257
2018-01-04

Methyl fluoride production method

#63
20170370641
2017-12-28

SYSTEMS AND METHODS FOR REMOVAL OF NITROGEN FROM LNG

#64
20170350646
2017-12-07

Process for purifying natural gas and liquefying carbon dioxide

#65
20170234614
2017-08-17

Method for the cryogenic separation of air and air separation plant

#66
20170205142
2017-07-20

Method for obtaining an air product in an air separation plant and air separation plant

#67
20170191751
2017-07-06

Hydrocarbon gas processing

#68
20170167786
2017-06-15

Pre-Cooling of Natural Gas by High Pressure Compression and Expansion

#69
20170160010
2017-06-08

Use of Eductor for Liquid Disposal from Vessel

#70
20170102182
2017-04-13

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

#71
20170081262
2017-03-23

Process for separation and purification of renewable propane

#72
20170051971
2017-02-23

Distillation column system and plant for production of oxygen by cryogenic fractionation of air

#73
20170051970
2017-02-23

Ethane recovery and ethane rejection methods and configurations

#74
20170051969
2017-02-23

Method and device for liquefaction of methane

#75
20170038137
2017-02-09

METHOD FOR THE PRODUCTION OF LIQUEFIED NATURAL GAS AND NITROGEN

#76
20170038132
2017-02-09

Methods and systems for integration of industrial site efficiency losses to produce LNG and/or LIN

#77
20170030635
2017-02-02

AIR FRACTIONATION PLANT, OPERATING METHOD AND CONTROL FACILITY

#78
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

#79
20160290714
2016-10-06

Optimized heat exchange in a CO2 de-sublimation process

#80
20160245586
2016-08-25

Method and device for separating air by cryogenic distillation

#81
20160003531
2016-01-07

Method and device for generating gaseous compressed nitrogen

#82
20150283497
2015-10-08

Air compression system and method

#83
20150253076
2015-09-10

Method and apparatus for purifying a carbon dioxide-rich mixture at a low temperature

#84
20150204605
2015-07-23

Process for the separation of a gas rich in carbon dioxide

#85
20150159947
2015-06-11

Method and device for separating hydrocarbons and contaminants with a heating mechanism to destabilize and/or prevent adhesion of solids

#86
20150159946
2015-06-11

Method and system of modifying a liquid level during start-up operations

#87
20150159945
2015-06-11

Method of removing solids by modifying a liquid level in a distillation tower

#88
20150159944
2015-06-11

Method and device for separating a feed stream using radiation detectors

#89
20150159943
2015-06-11

Method and device for separating hydrocarbons and contaminants with a spray assembly

#90
20150159941
2015-06-11

Method and system for preventing accumulation of solids in a distillation tower

#91
20150159940
2015-06-11

Method and system of dehydrating a feed stream processed in a distillation tower

#92
20150159939
2015-06-11

Method and system of maintaining a liquid level in a distillation tower

#93
20150158796
2015-06-11

Method and system for separating a feed stream with a feed stream distribution mechanism

#94
20140008829
2014-01-09

Device and method for extrusion of a solid body

#95
20130312427
2013-11-28

Air compression system and method

#96
20130233016
2013-09-12

Structured Packing

#97
20130219959
2013-08-29

Process and apparatus for the separation of air by cryogenic distillation

#98
20130096359
2013-04-18

Method of treating a hydrocarbon stream comprising methane, and an apparatus therefor

#99
20130000352
2013-01-03

AIR SEPARATION UNIT AND SYSTEMS INCORPORATING THE SAME

#100
20120324942
2012-12-27

Apparatus and method for the distillation separation of a mixture containing carbon dioxide

#101
20120237881
2012-09-20

Cryogenic air separation method and system

#102
20120167621
2012-07-05

METHOD OF PROCESSING GAS ASSOCIATED WITH OIL

#103
20120036892
2012-02-16

AIR SEPARATION METHOD AND APPARATUS

#104
20120036891
2012-02-16

AIR SEPARATION METHOD AND APPARATUS

#105
20120000243
2012-01-05

SEPARATION OF CARBON DIOXIDE AND HYDROGEN

#106
20110203313
2011-08-25

SEPARATION OF CARBON DIOXIDE AND HYDROGEN

#107
20110192194
2011-08-11

CRYOGENIC SEPARATION METHOD AND APPARATUS

#108
20110146343
2011-06-23

Process and apparatus for the separation of air by cryogenic distillation

#109
20110100055
2011-05-05

Hybrid Air Separation Method with Noncryogenic Preliminary Enrichment and Cryogenic Purification Based on a Single Component Gas or Liquid Generator

#110
20110067443
2011-03-24

Hydrocarbon Gas Processing

#111
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

#112
20110067441
2011-03-24

Hydrocarbon Gas Processing

#113
20110048067
2011-03-03

Natural gas liquefaction method with high-pressure fractionation

#114
20110000366
2011-01-06

Method for treating a process gas flow containing CO

#115
20100251763
2010-10-07

Apparatus and Methods for Natural Gas Transportation and Processing

#116
20100199717
2010-08-12

Method and system for the separation of a mixture containing carbon dioxide, hydrocarbon and hydrogen

#117
20100192629
2010-08-05

OXYGEN PRODUCT PRODUCTION METHOD

#118
20100192628
2010-08-05

APPARATUS AND AIR SEPARATION PLANT

#119
20100140510
2010-06-10

METHOD AND DEVICE FOR COOLING A GAS

#120
20100115995
2010-05-13

AIR SEPARATION PROCESS USING CRYOGENIC DISTILLATION

#121
20100115994
2010-05-13

ADSORBENT FOR CARBON MONOXIDE, GAS PURIFICATION METHOD, AND GAS PURIFICATION APPARATUS

#122
20100115993
2010-05-13

PROCESS FOR REMOVING MERCAPTANS FROM LIQUEFIED NATURAL GAS

#123
20100107688
2010-05-06

Separation Method Using A Column With A Corrugated Cross Structure Packing For Separating A Gaseous Mixture

#124
20100064725
2010-03-18

METHOD AND APPARATUS FOR TREATING A HYDROCARBON STREAM

#125
20100000251
2010-01-07

METHOD AND APPARATUS FOR LIQUEFYING A HYDROCARBON STREAM

#126
20090282866
2009-11-19

Purification method and purification apparatus for feed air in cryogenic air separation

#127
20090205365
2009-08-20

METHOD AND APPARATUS FOR LIQUEFYING A NATURAL GAS STREAM

#128
20090173103
2009-07-09

Cryogenic process utilizing high pressure absorber column

#129
20090107176
2009-04-30

Integrated Process and Gas Treatment Process

#130
20090071191
2009-03-19

Cryogenic air separation process with excess turbine refrigeration

#131
20080307828
2008-12-18

Air separation method and apparatus

#132
20080223077
2008-09-18

Air separation method

#133
20080223075
2008-09-18

Process and Apparatus for the Separation of Air by Cryogenic Distillation

#134
20080202162
2008-08-28

Cryogenic Process Utilizing High Pressure Absorber Column

#135
20070137248
2007-06-21

Method and apparatus for separating air by cryogenic distillation

#136
20070137247
2007-06-21

Integrated Process and Air Separation Process

#137
20070122272
2007-05-31

Gas compressor, unit for separating a gas mixture incorporating such a compressor, and method of separating a gas mixture incorporating such a compressor

#138
20070095100
2007-05-03

Cryogenic air separation process with excess turbine refrigeration

#139
20060283208
2006-12-21

Cryogenic air separation with once-through main condenser

#140
20060244159
2006-11-02

Structured packing and use thereof

#141
20060218968
2006-10-05

High propane recovery process and configurations

#142
20060156759
2006-07-20

Apparatus for the low-temperature separation of a gas mixture, in particular air

#143
20060144081
2006-07-06

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

#144
20060112725
2006-06-01

Natural gas liquefaction process

#145
20060065015
2006-03-30

Recovering natural gas liquids from LNG using vacuum distillation

#146
20060021380
2006-02-02

Method and installation for production of noble gases and oxygen by means of cryrogenic air distillation

#147
20060005574
2006-01-12

Method for extracting argon by low-temperature air separation

#148
20060000212
2006-01-05

Integrated process and gas treatment process

#149
20050193765
2005-09-08

Process for separating air by cryogenic distillation and installation for implementing this process

#150
20050178153
2005-08-18

Integrated process and air separation process

#151
20050040549
2005-02-24

Strip for packing module, corresponding module and column

#152
15367804
2020-09-29

Modular, mobile and scalable LNG plant