Patents-Review.com
ClassID:

160419 ⎘

F25J2215/64 - CPC Classification

Classification description:

Processes characterised by the type or other details of the product stream Propane or propylene

Recent Application in this class:
#1
20260036367
2026-02-05

SYSTEMS AND METHODS FOR REMOVING NITROGEN DURING LIQUEFACTION OF NATURAL GAS

 #2
20250264273
2025-08-21

PHASE IMPLEMENTATION OF NATURAL GAS LIQUID RECOVERY PLANTS

 #3
20250083088
2025-03-13

METHODS OF BUTANE DELIVERY

 #4
20240318910
2024-09-26

SYSTEM AND METHOD FOR IMPROVING PROPANE RECOVERY AND ETHANE REJECTION IN A GSP/ EXPANDER SYSTEM

 #5
20240219115
2024-07-04

DYNAMIC RATE LIMITER FOR LOAD SHARING APPLICATION

 #6
20240200869
2024-06-20

PROCESS AND APPARATUS FOR SEPARATING HYDROCARBON

 #7
20240191941
2024-06-13

ETHANE SEPARATION WITH OVERHEAD CRYOGENIC HEAT EXCHANGER

 #8
20240190791
2024-06-13

SEPARATION OF HYDROGEN, METHANE, ETHANE, AND PROPANE IN NAPHTHA TO ETHANE AND PROPANE FRACTIONATION SECTION BASED ON A DIVIDING WALL FRACTIONATION COLUMN INTEGRATION

 #9
20230375263
2023-11-23

GAS PROCESSING METHODOLOGY UTILIZING REFLUX AND ADDITIONALLY SYNTHESIZED STREAM OPTIMIZATION

 #10
20230324115
2023-10-12

Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream

 #11
20230304732
2023-09-28

Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream

 #12
20230266060
2023-08-24

METHOD AND SYSTEM FOR SEPARATING A FEED FLOW

 #13
20230194162
2023-06-22

DYNAMIC LEAK DETECTION SYSTEM IN PROPANE HEAT EXCHANGERS

 #14
20230160633
2023-05-25

Process for Separating Hydrogen from an Olefin Hydrocarbon Effluent Vapor Stream

 #15
20230133024
2023-05-04

METHOD FOR STORING A BIOGAS IN A TANK AND ASSOCIATED SYSTEM

 #16
20230050081
2023-02-16

Process for Separating Hydrogen from an Olefin Hydrocarbon Effluent Vapor Stream

 #17
20220316798
2022-10-06

ETHANE SEPARATION WITH CRYOGENIC HEAT EXCHANGER

 #18
20220316796
2022-10-06

Method Of Cooling Boil Off Gas And An Apparatus Therefor

 #19
20220252343
2022-08-11

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

 #20
20220155008
2022-05-19

Method and system for efficient nonsynchronous LNG production using large scale multi-shaft gas turbines

 #21
20220018597
2022-01-20

Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream

 #22
20210381760
2021-12-09

Phase implementation of natural gas liquid recovery plants

 #23
20210341224
2021-11-04

Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream

 #24
20210222947
2021-07-22

Process integration for natural gas liquid recovery

 #25
20210190420
2021-06-24

Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream

 #26
20210140710
2021-05-13

SYSTEMS AND METHODS FOR REMOVING NITROGEN DURING LIQUEFACTION OF NATURAL GAS

 #27
20210131728
2021-05-06

PROCESS AND APPARATUS FOR SEPARATING HYDROCARBON

 #28
20210116174
2021-04-22

HYDROCARBON GAS PROCESSING

 #29
20210095920
2021-04-01

Method for vaporizing liquid propane and vaporizing apparatus used therefor

 #30
20210088278
2021-03-25

Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream

 #31
20200386475
2020-12-10

Method to recover LPG and condensates from refineries fuel gas streams

 #32
20200377430
2020-12-03

Process and system for removal of light ends and non-condensables to prevent buildup in an olefin/paraffin membrane separation process

 #33
20200284507
2020-09-10

Methods for providing refrigeration in natural gas liquids recovery plants

 #34
20200275630
2020-09-03

Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream

 #35
20200200471
2020-06-25

Multi-product liquefaction method and system

 #36
20200103165
2020-04-02

SYSTEMS AND METHODS OF DEBOTTLENECKING PROPANE FEED

 #37
20200064064
2020-02-27

System and Method for Natural Gas Liquid Production with Flexible Ethane Recovery or Rejection

 #38
20190242645
2019-08-08

Systems and methods for LNG production with propane and ethane recovery

 #39
20190204008
2019-07-04

ABOVE CRYOGENIC SEPARATION PROCESS FOR PROPANE DEHYDROGENATION REACTOR EFFLUENT

 #40
20190203667
2019-07-04

Gas treatment system and vessel including the same

 #41
20190186831
2019-06-20

Process integration for natural gas liquid recovery

 #42
20190186830
2019-06-20

Process integration for natural gas liquid recovery

 #43
20190186828
2019-06-20

Process integration for natural gas liquid recovery

 #44
20190186827
2019-06-20

Process integration for natural gas liquid recovery

 #45
20190186826
2019-06-20

Process integration for natural gas liquid recovery

 #46
20190186825
2019-06-20

Process integration for natural gas liquid recovery

 #47
20190186824
2019-06-20

Process integration for natural gas liquid recovery

 #48
20190186823
2019-06-20

Process integration for natural gas liquid recovery

 #49
20190186822
2019-06-20

Process integration for natural gas liquid recovery

 #50
20190186821
2019-06-20

Process integration for natural gas liquid recovery

 #51
20190186820
2019-06-20

Process integration for natural gas liquid recovery

 #52
20190186819
2019-06-20

Process integration for natural gas liquid recovery

 #53
20190186818
2019-06-20

Process integration for natural gas liquid recovery

 #54
20190137172
2019-05-09

Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream

 #55
20190120550
2019-04-25

Phase implementation of natural gas liquid recovery plants

 #56
20190078840
2019-03-14

Multi-product liquefaction method and system

 #57
20190049176
2019-02-14

METHODS FOR PROVIDING REFRIGERATION IN NATURAL GAS LIQUIDS RECOVERY PLANTS

 #58
20190016648
2019-01-17

Method and process for converting the ethylene present in the overhead effluent from a FCC in a manner such as to increase the propylene production

 #59
20180347898
2018-12-06

Hydrocarbon gas processing

 #60
20180335254
2018-11-22

Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream

 #61
20180335253
2018-11-22

Method and system for efficient nonsynchronous LNG production using large scale multi-shaft gas turbines

 #62
20180328659
2018-11-15

METHODS FOR RECOVERING NITROGEN FROM PROCESS GAS STREAMS

 #63
20180328658
2018-11-15

METHODS FOR PRODUCING PRESSURIZED ALKENE GAS

 #64
20180328657
2018-11-15

METHODS FOR PRODUCING PRESSURIZED ALKENE GAS

 #65
20180328656
2018-11-15

METHODS FOR RECOVERING ALKENES FROM PROCESS GAS STREAMS

 #66
20180328654
2018-11-15

METHODS FOR RECOVERING ALKENES AND NITROGEN FROM PROCESS GAS STREAMS

 #67
20180320637
2018-11-08

Gas processing system and vessel including the same

 #68
20180312763
2018-11-01

System for reclaiming liquefied petroleum gas

 #69
20180306498
2018-10-25

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

 #70
20180280883
2018-10-04

Natural-gas purification apparatus

 #71
20180051929
2018-02-22

System and Method to Integrate Condensed Water with Improved Cooler Performance

 #72
20180051928
2018-02-22

System and method for liquefying natural gas with turbine inlet cooling

 #73
20170336137
2017-11-23

Systems and methods for LNG production with propane and ethane recovery

 #74
20170248364
2017-08-31

Process for increasing ethylene and propylene yield from a propylene plant

 #75
20170176099
2017-06-22

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

 #76
20170122658
2017-05-04

Enhanced low temperature separation process

 #77
20170081262
2017-03-23

Process for separation and purification of renewable propane

 #78
20170051970
2017-02-23

Ethane recovery and ethane rejection methods and configurations

 #79
20160281930
2016-09-29

Method and system for storage and transport of liquefied petroleum gases

 #80
20160281929
2016-09-29

Method and system for storage and transport of liquefied petroleum gases

 #81
20150135767
2015-05-21

Systems and methods for hydrocarbon refrigeration with a mixed refrigerant cycle

 #82
20140007616
2014-01-09

Ethane recovery and ethane rejection methods and configurations

 #83
20130213088
2013-08-22

Systems and methods for separating hydrocarbons using one or more dividing wall columns

 #84
20130061632
2013-03-14

Integrated NGL Recovery In the Production Of Liquefied Natural Gas

 #85
20120090350
2012-04-19

Configurations and methods of heating value control in LNG liquefaction plant

 #86
20120047942
2012-03-01

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

 #87
20120011860
2012-01-19

Method and system for storage and transport of liquefied petroleum gases

 #88
20110277497
2011-11-17

METHOD AND APPARATUS FOR PROCESSING HYDROCARBON LIQUEFIED GAS

 #89
20110126451
2011-06-02

INTEGRATED PROCESS FOR CONVERTING NATURAL GAS FROM AN OFFSHORE FIELD SITE TO LIQUEFIED NATURAL GAS AND LIQUID FUEL

 #90
20110036120
2011-02-17

METHOD AND APPARATUS FOR RECOVERING AND FRACTIONATING A MIXED HYDROCARBON FEED STREAM

 #91
20110023536
2011-02-03

Method and apparatus for cooling a hydrocarbon stream

 #92
20100161133
2010-06-24

Dynamic constrained optimization of chemical manufacturing

 #93
20100024477
2010-02-04

Integrated NGL Recovery And Liquefied Natural Gas Production

 #94
20100012015
2010-01-21

Storage tank containing liquefied natural gas with butane

 #95
20100000234
2010-01-07

METHOD AND APPARATUS FOR THE VAPORIZATION OF A LIQUID HYDROCARBON STREAM

 #96
20090249829
2009-10-08

Method for selective extraction of natural gas liquids from “rich” natural gas

 #97
20090199759
2009-08-13

Storage tank containing liquefied natural gas with butane

 #98
20090199591
2009-08-13

LIQUEFIED NATURAL GAS WITH BUTANE AND METHOD OF STORING AND PROCESSING THE SAME

 #99
20090090049
2009-04-09

PROCESS FOR PRODUCING LIQEFIED NATURAL GAS FROM HIGH CO2 NATURAL GAS

 #100
20080307789
2008-12-18

Integration of LNG regasification with refinery and power generation

 #101
20080302650
2008-12-11

Process to recover low grade heat from a fractionation system

 #102
20080016910
2008-01-24

Integrated NGL recovery in the production of liquefied natural gas

 #103
20070059838
2007-03-15

Dynamic constrained optimization of chemical manufacturing

 #104
20060277943
2006-12-14

Process and apparatus for separation of hydrocarbons from liquefied natural gas

 #105
20060260355
2006-11-23

Integrated NGL recovery and liquefied natural gas production

 #106
20060184254
2006-08-17

Method for creating a linear programming model of an industrial process facility

 #107
20060065015
2006-03-30

Recovering natural gas liquids from LNG using vacuum distillation

 #108
20060065014
2006-03-30

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

 #109
20060005573
2006-01-12

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