ClassID:

160141

F25J3/0233 - 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 separated product stream separation of CnHm with 1 carbon atom or more

Recent Application in this class:
#1
20260118053
2026-04-30

METHODS AND CONFIGURATION FOR RETROFITTING NGL PLANT FOR HIGH ETHANE RECOVERY

#2
20260108861
2026-04-23

USE OF RENEWABLE ENERGY IN AMMONIA SYNTHESIS

#3
20260104200
2026-04-16

PRODUCING LNG FROM METHANE CONTAINING SYNTHETIC GAS

#4
20260063359
2026-03-05

LIQUEFACTION OF NATURAL GAS FEEDS CONTAINING HYDROGEN

#5
20260055957
2026-02-26

METHODS FOR SEPARATING NITROGEN

#6
20260002730
2026-01-01

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

#7
20260002729
2026-01-01

MULTIPLE REFLUX STREAM HYDROCARBON RECOVERY PROCESS

#8
20250327618
2025-10-23

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

#9
20250321050
2025-10-16

PROCESS AND APPARATUS FOR THE PRODUCTION OF AMMONIA SYNTHESIS GAS

#10
20250264273
2025-08-21

PHASE IMPLEMENTATION OF NATURAL GAS LIQUID RECOVERY PLANTS

#11
20250251189
2025-08-07

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

#12
20250223245
2025-07-10

PROCESS AND DEVICE FOR PRODUCING LIQUID METHANE

#13
20250207852
2025-06-26

OPEN LOOP LIQUEFACTION PROCESS WITH NGL RECOVERY

#14
20250101329
2025-03-27

Methane Purification System and Method

#15
20250093094
2025-03-20

WASTE HEAT RECOVERY IN CRUDE PROCESSING FOR INCREASING HYDROCARBON YIELD AND REDUCING EMISSIONS

#16
20250035376
2025-01-30

FACILITY FOR PRODUCING LIQUID CO2 AND BIOMETHANE WITH A MEANS FOR PREVENTING THE BUILD-UP OF HYDROGEN AND OXYGEN

#17
20250033017
2025-01-30

USE OF RENEWABLE ENERGY IN THE PRODUCTION OF CHEMICALS

#18
20250010264
2025-01-09

USE OF RENEWABLE ENERGY IN OLEFIN SYNTHESIS

#19
20240401877
2024-12-05

Nitrogen Rejection Unit System and Method for Low Nitrogen Concentration Feeds

#20
20240377128
2024-11-14

INTEGRATED LIQUID RECOVERY PROCESS IN LNG PROCESSES

#21
20240359154
2024-10-31

USE OF RENEWABLE ENERGY IN METHANOL SYNTHESIS

#22
20240337441
2024-10-10

LEAN GAS LNG HEAVIES REMOVAL PROCESS USING NGL

#23
20240219114
2024-07-04

RECOVERY OF NATURAL GAS LIQUIDS FROM A GAS STREAM

#24
20240125549
2024-04-18

Open Loop Liquefaction Process with NGL Recovery

#25
20240060716
2024-02-22

Processes and Systems for Separating Liquified Natural Gas

#26
20240019206
2024-01-18

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

#27
20230408187
2023-12-21

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

#28
20230391621
2023-12-07

CRYOGENIC PROCESS FOR CRUDE HELIUM RECOVERY FROM NATURAL GAS

#29
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

#30
20230349633
2023-11-02

Methods and configuration for retrofitting NGL plant for high ethane recovery

#31
20230338889
2023-10-26

FACILITY AND METHOD FOR PRODUCING BIOMETHANE WITH LIMITED METHANE LOSS AND LIMITED CO2 EMISSIONS

#32
20230331550
2023-10-19

PROCESS AND APPARATUS FOR PRODUCING LOW-NITROGEN SYNTHESIS GAS FROM NITROGEN-CONTAINING NATURAL GAS

#33
20230194162
2023-06-22

DYNAMIC LEAK DETECTION SYSTEM IN PROPANE HEAT EXCHANGERS

#34
20230194161
2023-06-22

STANDALONE HIGH-PRESSURE HEAVIES REMOVAL UNIT FOR LNG PROCESSING

#35
20230022033
2023-01-26

Process to separate nitrogen from methane by permeation and cryogenic distillation

#36
20230021328
2023-01-26

HYDROCARBON GAS PROCESSING

#37
20230003444
2023-01-05

Producing LNG from Methane Containing Synthetic Gas

#38
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

#39
20220397345
2022-12-15

Cryogenic purification of biogas with withdrawal at an intermediate stage and external solidification of carbon dioxide

#40
20220397344
2022-12-15

COMBINED PLANT FOR CRYOGENIC SEPARATION AND LIQUEFACTION OF METHANE AND CARBON DIOXIDE COMPRISED IN A BIOGAS STREAM

#41
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

#42
20220397342
2022-12-15

Cryogenic purification of biogas with pre-separation and external solidification of carbon dioxide

#43
20220373257
2022-11-24

Pretreatment of natural gas prior to liquefaction

#44
20220364787
2022-11-17

HEAT EXCHANGER FOR A LIQUEFIED NATURAL GAS FACILITY

#45
20220325951
2022-10-13

Method for separating a mixture containing at least nitrogen and methane

#46
20220260311
2022-08-18

ALTERNATIVE TWO COLUMN HRU DESIGN WITH RICH REFLUX

#47
20220252343
2022-08-11

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

#48
20220214104
2022-07-07

METHOD FOR EXTRACTING NITROGEN FROM A NATURAL GAS STREAM OR A BIO-METHANE GAS STREAM CONTAINING ACID GASES

#49
20220196324
2022-06-23

Operation of natural gas liquids stabilizer column

#50
20220163257
2022-05-26

Hydrocarbon gas processing

#51
20220127209
2022-04-28

Use of renewable energy in olefin synthesis

#52
20220126251
2022-04-28

Use of renewable energy in the production of chemicals

#53
20220119328
2022-04-21

Use of renewable energy in methanol synthesis

#54
20220111329
2022-04-14

System and method for treating a methane system to remove carbon dioxide, hydrogen sulfide, and water in a single process

#55
20220010225
2022-01-13

Method for treating a feed gas stream and associated installation

#56
20210396465
2021-12-23

MIXED REFRIGERANT SYSTEM FOR NATURAL GAS PROCESSING

#57
20210381760
2021-12-09

Phase implementation of natural gas liquid recovery plants

#58
20210381759
2021-12-09

Carbon Dioxide Recycle Stream Processing with Ethylene Glycol Dehydrating in an Enhanced Oil Recovery Process

#59
20210364229
2021-11-25

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

#60
20210284589
2021-09-16

Method for producing a separation product containing predominantly hydrocarbons with two carbon atoms

#61
20210231367
2021-07-29

MULTIPLE REFLUX STREAM HYDROCARBON RECOVERY PROCESS

#62
20210222947
2021-07-22

Process integration for natural gas liquid recovery

#63
20210180863
2021-06-17

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

#64
20210172677
2021-06-10

CRYOGENIC PROCESS FOR REMOVING NITROGEN FROM A DISCHARGE GAS

#65
20210172676
2021-06-10

Preparing hydrocarbon streams for storage

#66
20210131729
2021-05-06

Hydrocarbon gas processing

#67
20210130264
2021-05-06

Method and system for obtaining one or more olefins

#68
20210130261
2021-05-06

Ethylene-to-liquids systems and methods

#69
20210116173
2021-04-22

Standalone high-pressure heavies removal unit for LNG processing

#70
20210115338
2021-04-22

Hydrocarbon gas processing

#71
20210095921
2021-04-01

INTEGRATED METHODS AND CONFIGURATIONS FOR PROPANE RECOVERY IN BOTH ETHANE RECOVERY AND ETHANE REJECTION

#72
20210095918
2021-04-01

Lean gas LNG heavies removal process using NGL

#73
20210088276
2021-03-25

Method for producing pure nitrogen from a natural gas stream containing nitrogen

#74
20210086129
2021-03-25

Method for distilling a gas stream containing oxygen

#75
20210071091
2021-03-11

Process and plant for producing liquefied natural gas

#76
20210055048
2021-02-25

PROCESS AND APPARATUS FOR PRODUCTION OF CARBON MONOXIDE BY PARTIAL CONDENSATION

#77
20210053889
2021-02-25

Integrated processes and systems for conversion of methane to multiple higher hydrocarbon products

#78
20200386474
2020-12-10

Two-stage heavies removal in lng processing

#79
20200385641
2020-12-10

METHOD AND SYSTEM FOR TREATING A FLOW BACK FLUID EXITING A WELL SITE

#80
20200370823
2020-11-26

System and method for small scale LNG production

#81
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

#82
20200290870
2020-09-17

Process for producing a synthesis gas

#83
20200290869
2020-09-17

PROCESS FOR PRODUCING A SYNTHESIS GAS

#84
20200284507
2020-09-10

Methods for providing refrigeration in natural gas liquids recovery plants

#85
20200277882
2020-09-03

NATURAL GAS LIQUID FRACTIONATION PLANT WASTE HEAT CONVERSION TO POWER USING ORGANIC RANKINE CYCLE

#86
20200271020
2020-08-27

Natural gas liquid fractionation plant waste heat conversion to simultaneous power, cooling and potable water using integrated mono-refrigerant triple cycle and modified multi-effect-distillation system

#87
20200232703
2020-07-23

System and method for removing freezing components from a feed gas

#88
20200224968
2020-07-16

Process and plant for separatory processing of a starting mixture

#89
20200224967
2020-07-16

Hydrocarbon distillation

#90
20200224558
2020-07-16

NATURAL GAS LIQUID FRACTIONATION PLANT WASTE HEAT CONVERSION TO POWER USING DUAL TURBINES ORGANIC RANKINE CYCLE

#91
20200208911
2020-07-02

METHOD FOR PRODUCING A METHANE-RICH STREAM AND A C2+ HYDROCARBON-RICH STREAM, AND ASSOCIATED EQUIPMENT

#92
20200207685
2020-07-02

Ethylene-to-liquids systems and methods

#93
20200191477
2020-06-18

Heavy hydrocarbon and BTEX removal from pipeline gas to LNG liquefaction

#94
20200191386
2020-06-18

Method for co-production of hyper-efficient electric power and a methane sidestream from high COnatural gas sources with optional integrated LNG production and power storage

#95
20200173735
2020-06-04

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

#96
20200173310
2020-06-04

MODIFIED GOSWAMI CYCLE BASED CONVERSION OF GAS PROCESSING PLANT WASTE HEAT INTO POWER AND COOLING

#97
20200149827
2020-05-14

Natural gas liquid fractionation plant waste heat conversion to simultaneous power and cooling capacities using modified Goswami system

#98
20200141639
2020-05-07

Methods and configuration for retrofitting NGL plant for high ethane recovery

#99
20200141638
2020-05-07

Carbon dioxide recycle stream processing in an enhanced oil recovery process

#100
20200116427
2020-04-16

OVERHEAD RECYCLE PROCESS APPARATUS AND METHOD OF OVERHEAD RECYCLE PROCESSING OF HYDROCARBONS

#101
20200103166
2020-04-02

NITROGEN RECOVERY APPARATUS AND METHOD OF RECOVERING NITROGEN

#102
20200096254
2020-03-26

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

#103
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

#104
20200072547
2020-03-05

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

#105
20200064063
2020-02-27

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

#106
20200040773
2020-02-06

Natural gas liquid fractionation plants low grade waste heat conversion to cooling, power and water

#107
20200032677
2020-01-30

Natural gas liquid fractionation plant waste heat conversion to potable water using modified multi-effect distillation system

#108
20200031736
2020-01-30

Process for separating hydrocarbon compounds

#109
20190376741
2019-12-12

LNG PROCESS FOR VARIABLE PIPELINE GAS COMPOSITION

#110
20190331415
2019-10-31

Ethylene plant refrigeration system

#111
20190301795
2019-10-03

Integration methods of gas processing plant and nitrogen rejection unit for high nitrogen feed gases

#112
20190285340
2019-09-19

Method and system for liquefaction of natural gas using liquid nitrogen

#113
20190277564
2019-09-12

Pump reservoir, rectification system and process for low-temperature rectification

#114
20190271503
2019-09-05

PROCESS FOR RECOVERING PROPANE AND AN ADJUSTABLE AMOUNT OF ETHANE FROM NATURAL GAS

#115
20190262764
2019-08-29

Apparatus and system for swing adsorption processes

#116
20190242645
2019-08-08

Systems and methods for LNG production with propane and ethane recovery

#117
20190219328
2019-07-18

Heat exchange mechanism for removing contaminants from a hydrocarbon vapor stream

#118
20190218161
2019-07-18

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

#119
20190204008
2019-07-04

ABOVE CRYOGENIC SEPARATION PROCESS FOR PROPANE DEHYDROGENATION REACTOR EFFLUENT

#120
20190204007
2019-07-04

System and method for removing freezing components from a feed gas

#121
20190186831
2019-06-20

Process integration for natural gas liquid recovery

#122
20190186830
2019-06-20

Process integration for natural gas liquid recovery

#123
20190186828
2019-06-20

Process integration for natural gas liquid recovery

#124
20190186827
2019-06-20

Process integration for natural gas liquid recovery

#125
20190186826
2019-06-20

Process integration for natural gas liquid recovery

#126
20190186825
2019-06-20

Process integration for natural gas liquid recovery

#127
20190186824
2019-06-20

Process integration for natural gas liquid recovery

#128
20190186823
2019-06-20

Process integration for natural gas liquid recovery

#129
20190186822
2019-06-20

Process integration for natural gas liquid recovery

#130
20190186821
2019-06-20

Process integration for natural gas liquid recovery

#131
20190186820
2019-06-20

Process integration for natural gas liquid recovery

#132
20190186819
2019-06-20

Process integration for natural gas liquid recovery

#133
20190186818
2019-06-20

Process integration for natural gas liquid recovery

#134
20190177246
2019-06-13

Integrated processes and systems for conversion of methane to multiple higher hydrocarbon products

#135
20190170435
2019-06-06

Hydrocarbon Gas Processing

#136
20190162470
2019-05-30

Fluid distribution device

#137
20190154333
2019-05-23

Configurations and methods for NGL recovery for high nitrogen content feed gases

#138
20190136141
2019-05-09

Apparatus for separation and recovery of hydrocarbons from LNG

#139
20190128601
2019-05-02

Process and plant for the combination production of a mixture of hydrogen and nitrogen and also of carbon monoxide by cryogenic distillation and cryogenic scrubbing

#140
20190128600
2019-05-02

Method and apparatus for separating hydrocarbons

#141
20190120550
2019-04-25

Phase implementation of natural gas liquid recovery plants

#142
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

#143
20190063826
2019-02-28

Flare Recovery with Carbon Capture

#144
20190056176
2019-02-21

Process and device for the cryogenic separation of synthesis gas

#145
20190055857
2019-02-21

Organic Rankine cycle based conversion of gas processing plant waste heat into power

#146
20190049192
2019-02-14

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

#147
20190049191
2019-02-14

Natural gas liquid fractionation plant waste heat conversion to power using Kalina cycle

#148
20190049176
2019-02-14

METHODS FOR PROVIDING REFRIGERATION IN NATURAL GAS LIQUIDS RECOVERY PLANTS

#149
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

#150
20190048759
2019-02-14

Natural gas liquid fractionation plant waste heat conversion to cooling capacity using kalina cycle

#151
20190048758
2019-02-14

Natural gas liquid fractionation plant waste heat conversion to simultaneous power, cooling and potable water using integrated mono-refrigerant triple cycle and modified multi-effect-distillation system

#152
20190048757
2019-02-14

Natural gas liquid fractionation plant waste heat conversion to power using dual turbines organic Rankine cycle

#153
20190048756
2019-02-14

Natural gas liquid fractionation plant waste heat conversion to power using organic Rankine cycle

#154
20190048754
2019-02-14

Natural gas liquid fractionation plant waste heat conversion to potable water using modified multi-effect distillation system

#155
20190048753
2019-02-14

Natural gas liquid fractionation plant cooling capacity and potable water generation using integrated vapor compression-ejector cycle and modified multi-effect distillation system

#156
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

#157
20190046921
2019-02-14

Method of preparing natural gas at a gas pressure reduction stations to produce liquid natural gas (LNG)

#158
20190041128
2019-02-07

Recovery Of Helium From Nitrogen-Rich Streams

#159
20190017418
2019-01-17

Organic Rankine cycle based conversion of gas processing plant waste heat into power and cooling

#160
20190003766
2019-01-03

System and method for rare gas recovery

#161
20190001263
2019-01-03

Method for producing biomethane by purifying biogas from non-hazardous waste storage facilities and facility for implementing the method

#162
20180363979
2018-12-20

Supersonic separation of hydrocarbons

#163
20180363977
2018-12-20

PROCESS FOR REMOVING NITROGEN FROM NATURAL GAS

#164
20180356152
2018-12-13

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

#165
20180347899
2018-12-06

Hydrocarbon gas processing

#166
20180347898
2018-12-06

Hydrocarbon gas processing

#167
20180332454
2018-11-15

System and method for reducing nitrogen content of GSP/expander product streams for pipeline transport

#168
20180320961
2018-11-08

OPTIMIZATION OF A PROCESS FOR DENITROGENATION OF A NATURAL GAS STREAM

#169
20180320960
2018-11-08

REFLUX OF DEMETHENIZATION COLUMNS

#170
20180306498
2018-10-25

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

#171
20180298292
2018-10-18

CYROGENIC SEPARATION OF LIGHT OLEFINS AND METHANE FROM SYNGAS

#172
20180283775
2018-10-04

CYROGENIC SEPARATION OF LIGHT OLEFINS AND METHANE FROM SYNGAS

#173
20180282159
2018-10-04

Process and plant for producing synthesis gas with variable composition

#174
20180274854
2018-09-27

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

#175
20180266762
2018-09-20

Method for removing a foulant from a gas stream without external refrigeration

#176
20180266760
2018-09-20

Ethane recovery or ethane rejection operation

#177
20180266758
2018-09-20

Plant and process for ammonia production with cryogenic purification, and related method of revamping

#178
20180266757
2018-09-20

Alternative two column HRU design with rich reflux

#179
20180266756
2018-09-20

Systems and methods for flexible propane recovery

#180
20180265795
2018-09-20

Method of preparing natural gas to produce liquid natural gas (LNG)

#181
20180231306
2018-08-16

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

#182
20180224203
2018-08-09

Separating carbon dioxide and ethane from a mixed stream

#183
20180209725
2018-07-26

PRODUCTION OF HELIUM FROM A STREAM OF NATURAL GAS

#184
20180208855
2018-07-26

Method for purifying a gas rich in hydrocarbons

#185
20180202713
2018-07-19

Method and system for cooling and separating a hydrocarbon stream

#186
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

#187
20180180356
2018-06-28

Simplified method for producing a methane-rich stream and a C2+ hydrocarbon-rich fraction from a feed natural-gas stream, and associated facility

#188
20180149425
2018-05-31

PROCESSES FOR PRODUCING A NATURAL GAS STREAM

#189
20180106535
2018-04-19

Heat exchangers for low temperature carbon dioxide separation from natural gas

#190
20180087833
2018-03-29

PROCESS FOR REMOVING NITROGEN FROM HIGH-FLOW NATURAL GAS

#191
20180080710
2018-03-22

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

#192
20180080709
2018-03-22

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

#193
20180080708
2018-03-22

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

#194
20180066889
2018-03-08

Pretreatment of natural gas prior to liquefaction

#195
20180058757
2018-03-01

Process and apparatus for producing carbon monoxide

#196
20180058752
2018-03-01

Refrigerant recovery in natural gas liquefaction processes

#197
20180051929
2018-02-22

System and Method to Integrate Condensed Water with Improved Cooler Performance

#198
20180051928
2018-02-22

System and method for liquefying natural gas with turbine inlet cooling

#199
20180051215
2018-02-22

Method for removing nitrogen from a hydrocarbon-rich fraction

#200
20180045078
2018-02-15

Modified Goswami cycle based conversion of gas processing plant waste heat into power and cooling

#201
20180031314
2018-02-01

System and method for separating wide variations in methane and nitrogen

#202
20180016977
2018-01-18

Methods and systems for treating fuel gas

#203
20180003430
2018-01-04

Mixed refrigerant liquefaction system and method

#204
20170370640
2017-12-28

Reducing refrigeration and dehydration load for a feed stream entering a cryogenic distillation process

#205
20170363351
2017-12-21

METHOD AND APPARATUS FOR SEPARATING A FEED GAS CONTAINING AT LEAST 20 MOL % OF CO2 AND AT LEAST 20 MOL % OF METHANE, BY PARTIAL CONDENSATION AND/OR BY DISTILLATION

#206
20170350646
2017-12-07

Process for purifying natural gas and liquefying carbon dioxide

#207
20170349435
2017-12-07

Process for producing a synthesis gas

#208
20170341997
2017-11-30

Integrated processes and systems for conversion of methane to multiple higher hydrocarbon products

#209
20170341942
2017-11-30

Methods and systems for large scale carbon dioxide utilization from Lake Kivu via a COindustrial utilization hub integrated with electric power production and optional cryo-energy storage

#210
20170336138
2017-11-23

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

#211
20170336137
2017-11-23

Systems and methods for LNG production with propane and ethane recovery

#212
20170328632
2017-11-16

NGL recovery from a recycle stream having natural gas

#213
20170320793
2017-11-09

Method and apparatus for producing hydrocarbons

#214
20170292077
2017-10-12

Systems and methods for controlling, monitoring, and operating remote oil and gas field equipment over a data network with applications to raw natural gas processing and flare gas capture

#215
20170284737
2017-10-05

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

#216
20170276427
2017-09-28

Systems And Methods For Enhanced Recovery Of NGL Hydrocarbons

#217
20170275217
2017-09-28

PROCESS FOR SEPARATING HYDROCARBON COMPOUNDS

#218
20170268820
2017-09-21

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

#219
20170268819
2017-09-21

Integration methods of gas processing plant and nitrogen rejection unit for high nitrogen feed gases

#220
20170260114
2017-09-14

ETHYLENE-TO-LIQUIDS SYSTEMS AND METHODS

#221
20170248364
2017-08-31

Process for increasing ethylene and propylene yield from a propylene plant

#222
20170241709
2017-08-24

Method of removing carbon dioxide during liquid natural gas production from natural gas at gas pressure letdown stations

#223
20170234612
2017-08-17

Treatment of nitrogen-rich natural gas streams

#224
20170219281
2017-08-03

METHOD AND SYSTEM FOR RECOVERY OF METHANE FROM HYDROCARBON STREAMS

#225
20170211878
2017-07-27

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

#226
20170211877
2017-07-27

Process and apparatus for processing a hydrocarbon gas stream

#227
20170210997
2017-07-27

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

#228
20170191753
2017-07-06

Ethane recovery or ethane rejection operation

#229
20170191751
2017-07-06

Hydrocarbon gas processing

#230
20170191748
2017-07-06

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

#231
20170176097
2017-06-22

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

#232
20170160008
2017-06-08

SYSTEM AND METHOD FOR LIQUEFACTION OF NATURAL GAS

#233
20170122661
2017-05-04

System and method for argon recovery from the tail gas of an ammonia production plant

#234
20170122659
2017-05-04

PROCESS AND APPARATUS FOR SWEETENING AND LIQUEFYING A GAS STREAM

#235
20170102182
2017-04-13

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

#236
20170089638
2017-03-30

Treatment plant for hydrocarbon gas having variable contaminant levels

#237
20170082357
2017-03-23

Heating component to reduce solidification in a cryogenic distillation system

#238
20170051970
2017-02-23

Ethane recovery and ethane rejection methods and configurations

#239
20170030634
2017-02-02

Using methane rejection to process a natural gas stream

#240
20170030633
2017-02-02

SYSTEM AND METHOD FOR LIQUEFACATION OF NATURAL GAS

#241
20170023294
2017-01-26

System and method for separating wide variations in methane and nitrogen

#242
20170023293
2017-01-26

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

#243
20170016668
2017-01-19

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

#244
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

#245
20160376148
2016-12-29

Method for Producing Hydrocarbons by Oxidative Coupling of Methane without Catalyst

#246
20160370110
2016-12-22

Purge to intermediate pressure in cryogenic distillation

#247
20160370109
2016-12-22

Method for producing a flow rich in methane and a flow rich in C2hydrocarbons, and associated installation

#248
20160362352
2016-12-15

Recovery of ethylene from methanol to olefins process

#249
20160348964
2016-12-01

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

#250
20160327336
2016-11-10

Preparing hydrocarbon streams for storage

#251
20160327334
2016-11-10

SYSTEM AND METHOD FOR LIQUEFACTION OF NATURAL GAS

#252
20160319206
2016-11-03

Method for separating a hydrocarbon mixture, separating plant and steam cracking plant

#253
20160313056
2016-10-27

SYSTEM AND METHOD FOR LIQUEFACTION OF NATURAL GAS

#254
20160282044
2016-09-29

Process and apparatus for the production of CO and CO

#255
20160282043
2016-09-29

Method of cooling using extended binary refrigeration system

#256
20160265840
2016-09-15

UNIT AND METHOD FOR PURIFYING CO2 BY ADSORPTION

#257
20160258676
2016-09-08

Method for fractionating a stream of cracked gas, using an intermediate recirculation current, and related plant

#258
20160258675
2016-09-08

SPLIT FEED ADDITION TO ISO-PRESSURE OPEN REFRIGERATION LPG RECOVERY

#259
20160252298
2016-09-01

System and Method for the Production of Liquefied Natural Gas

#260
20160245587
2016-08-25

Method and apparatus for removing benzene contaminants from natural gas

#261
20160245584
2016-08-25

Method for denitrogenation of natural gas with or without helium recovery

#262
20160245583
2016-08-25

Method and apparatus for cryogenic separation of a mixture containing at least carbon monoxide, hydrogen and nitrogen

#263
20160238314
2016-08-18

METHOD TO PRODUCE PLNG AND CCNG AT STRADDLE PLANTS

#264
20160238313
2016-08-18

System and method for recovering NGL

#265
20160231052
2016-08-11

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

#266
20160187061
2016-06-30

Accumulation and melt tray assembly for a distillation tower

#267
20160187058
2016-06-30

Ethane recovery methods and configurations

#268
20160153710
2016-06-02

Cryogenic separation of synthesis gas

#269
20160138864
2016-05-19

Liquid collection system

#270
20160138863
2016-05-19

Heat exchange mechanism for removing contaminants from a hydrocarbon vapor stream

#271
20160131424
2016-05-12

Refining assemblies and refining methods for rich natural gas

#272
20160116210
2016-04-28

Method and system of controlling a temperature within a melt tray assembly of a distillation tower

#273
20160102908
2016-04-14

Refrigerant recovery in natural gas liquefaction processes

#274
20160069610
2016-03-10

HYDROCARBON GAS PROCESSING

#275
20160061519
2016-03-03

Method to produce LNG

#276
20160060130
2016-03-03

Hydrogen and nitrogen recovery from ammonia purge gas

#277
20160040930
2016-02-11

Cryogenic system for removing acid gases from a hydrocarbon gas stream

#278
20160010917
2016-01-14

Method and system for separating fluids in a distillation tower

#279
20160009609
2016-01-14

Methanol to olefins process

#280
20150377551
2015-12-31

Process and system for removing nitrogen from LNG

#281
20150369534
2015-12-24

Natural gas isobaric liquefaction apparatus

#282
20150368566
2015-12-24

Systems and methods for controlling, monitoring, and operating remote oil and gas field equipment over a data network with applications to raw natural gas processing and flare gas capture

#283
20150368167
2015-12-24

Process for separating hydrocarbon compounds

#284
20150362251
2015-12-17

Method for separating a feed gas in a column

#285
20150362250
2015-12-17

Natural gas isobaric liquefaction apparatus

#286
20150308738
2015-10-29

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

#287
20150308736
2015-10-29

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

#288
20150300735
2015-10-22

Method and system for starting up a distillation tower

#289
20150300733
2015-10-22

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

#290
20150276308
2015-10-01

Process for the removal of COfrom acid gas

#291
20150267131
2015-09-24

NOremoval method

#292
20150260453
2015-09-17

Separating carbon dioxide from natural gas liquids

#293
20150253074
2015-09-10

Hydrocarbon gas processing

#294
20150253071
2015-09-10

Heat exchanger for a liquefied natural gas facility

#295
20150233633
2015-08-20

LNG recovery from syngas using a mixed refrigerant

#296
20150232395
2015-08-20

Ethylene-to-liquids systems and methods

#297
20150210936
2015-07-30

Method and system for treating a flow back fluid exiting a well site

#298
20150184931
2015-07-02

Systems and methods for flexible propane recovery

#299
20150159947
2015-06-11

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

#300
20150159946
2015-06-11

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