Patents-Review.com
ClassID:

160384 ⎘

F25J2210/12 - CPC Classification

Classification description:

Processes characterised by the type or other details of the feed stream Refinery or petrochemical off-gas

Recent Application in this class:
#1
20240200869
2024-06-20

PROCESS AND APPARATUS FOR SEPARATING HYDROCARBON

 #2
20230324115
2023-10-12

Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream

 #3
20230304732
2023-09-28

Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream

 #4
20230160633
2023-05-25

Process for Separating Hydrogen from an Olefin Hydrocarbon Effluent Vapor Stream

 #5
20230113414
2023-04-13

Dehydrogenation Separation Unit with Mixed Refrigerant Cooling

 #6
20230050081
2023-02-16

Process for Separating Hydrogen from an Olefin Hydrocarbon Effluent Vapor Stream

 #7
20230023477
2023-01-26

METHOD AND APPARATUS FOR SEPARATING CARBON DIOXIDE FROM A RESIDUAL GAS IN A FLUIDISED BED CATALYTIC CRACKING PLANT (FCC)

 #8
20220402840
2022-12-22

Process For Treating A Gas Stream From Plastic Pyrolisis And/Or Biomass Pyrolisis, And Installation For Integration Into A Steam Cracker

 #9
20220018597
2022-01-20

Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream

 #10
20210341224
2021-11-04

Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream

 #11
20210222947
2021-07-22

Process integration for natural gas liquid recovery

 #12
20210190420
2021-06-24

Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream

 #13
20210131728
2021-05-06

PROCESS AND APPARATUS FOR SEPARATING HYDROCARBON

 #14
20210130264
2021-05-06

Method and system for obtaining one or more olefins

 #15
20210130261
2021-05-06

Ethylene-to-liquids systems and methods

 #16
20210116174
2021-04-22

HYDROCARBON GAS PROCESSING

 #17
20210095920
2021-04-01

Method for vaporizing liquid propane and vaporizing apparatus used therefor

 #18
20210088278
2021-03-25

Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream

 #19
20210080176
2021-03-18

Unsaturated hydrocarbon production apparatus

 #20
20210053889
2021-02-25

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

 #21
20200386475
2020-12-10

Method to recover LPG and condensates from refineries fuel gas streams

 #22
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

 #23
20200275630
2020-09-03

Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream

 #24
20200224968
2020-07-16

Process and plant for separatory processing of a starting mixture

 #25
20200207685
2020-07-02

Ethylene-to-liquids systems and methods

 #26
20200199046
2020-06-25

Method for recovering a stream of C2+ hydrocarbons in a residual refinery gas and associated installation

 #27
20200109893
2020-04-09

Dehydrogenation separation unit with mixed refrigerant cooling

 #28
20200031736
2020-01-30

Process for separating hydrocarbon compounds

 #29
20190346202
2019-11-14

Process for the production of dilute ethylene

 #30
20190277564
2019-09-12

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

 #31
20190204008
2019-07-04

ABOVE CRYOGENIC SEPARATION PROCESS FOR PROPANE DEHYDROGENATION REACTOR EFFLUENT

 #32
20190186831
2019-06-20

Process integration for natural gas liquid recovery

 #33
20190186830
2019-06-20

Process integration for natural gas liquid recovery

 #34
20190186829
2019-06-20

PROCESS INTEGRATION FOR NATURAL GAS LIQUID RECOVERY

 #35
20190186828
2019-06-20

Process integration for natural gas liquid recovery

 #36
20190186827
2019-06-20

Process integration for natural gas liquid recovery

 #37
20190186826
2019-06-20

Process integration for natural gas liquid recovery

 #38
20190186825
2019-06-20

Process integration for natural gas liquid recovery

 #39
20190186824
2019-06-20

Process integration for natural gas liquid recovery

 #40
20190186823
2019-06-20

Process integration for natural gas liquid recovery

 #41
20190186822
2019-06-20

Process integration for natural gas liquid recovery

 #42
20190186821
2019-06-20

Process integration for natural gas liquid recovery

 #43
20190186820
2019-06-20

Process integration for natural gas liquid recovery

 #44
20190186819
2019-06-20

Process integration for natural gas liquid recovery

 #45
20190186818
2019-06-20

Process integration for natural gas liquid recovery

 #46
20190177246
2019-06-13

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

 #47
20190137172
2019-05-09

Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream

 #48
20180335254
2018-11-22

Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream

 #49
20180328654
2018-11-15

METHODS FOR RECOVERING ALKENES AND NITROGEN FROM PROCESS GAS STREAMS

 #50
20180320964
2018-11-08

Method for Separating Gases and Vapors in a Cascading Coolant Horizontal Spray Tower

 #51
20180298292
2018-10-18

CYROGENIC SEPARATION OF LIGHT OLEFINS AND METHANE FROM SYNGAS

 #52
20180283775
2018-10-04

CYROGENIC SEPARATION OF LIGHT OLEFINS AND METHANE FROM SYNGAS

 #53
20180274854
2018-09-27

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

 #54
20180266762
2018-09-20

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

 #55
20180238236
2018-08-23

Charge gas compression train for ethylene

 #56
20180186632
2018-07-05

Method and system for obtaining hydrogen from a feed mixture which contains hydrogen and hydrocarbons

 #57
20180073803
2018-03-15

Process for the production of dilute ethylene

 #58
20180038644
2018-02-08

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

 #59
20180038641
2018-02-08

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

 #60
20180038638
2018-02-08

Integration of industrial gas site with liquid hydrogen production

 #61
20170343280
2017-11-30

Refrigerant vent rectifier and efficiency booster

 #62
20170341997
2017-11-30

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

 #63
20170320793
2017-11-09

Method and apparatus for producing hydrocarbons

 #64
20170275217
2017-09-28

PROCESS FOR SEPARATING HYDROCARBON COMPOUNDS

 #65
20170260114
2017-09-14

ETHYLENE-TO-LIQUIDS SYSTEMS AND METHODS

 #66
20170248364
2017-08-31

Process for increasing ethylene and propylene yield from a propylene plant

 #67
20170219281
2017-08-03

METHOD AND SYSTEM FOR RECOVERY OF METHANE FROM HYDROCARBON STREAMS

 #68
20170176097
2017-06-22

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

 #69
20160348964
2016-12-01

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

 #70
20160319206
2016-11-03

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

 #71
20160282043
2016-09-29

Method of cooling using extended binary refrigeration system

 #72
20160258676
2016-09-08

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

 #73
20160009609
2016-01-14

Methanol to olefins process

 #74
20150368167
2015-12-24

Process for separating hydrocarbon compounds

 #75
20150267131
2015-09-24

NOremoval method

 #76
20150232395
2015-08-20

Ethylene-to-liquids systems and methods

 #77
20150143842
2015-05-28

Method to recover LPG and condensates from refineries fuel gas streams

 #78
20150120066
2015-04-30

System and method for preventing total plant shutdown due to low temperature excursion

 #79
20140275674
2014-09-18

Methods and systems for separating olefins

 #80
20140171707
2014-06-19

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

 #81
20130291720
2013-11-07

Systems and methods for recovering hydrocarbons from a polyolefin purge gas product

 #82
20130225884
2013-08-29

Process for separating hydrocarbon compounds

 #83
20130125581
2013-05-23

Ethylene expansion for low temperature refrigeration in polyethylene vent recovery

 #84
20120324942
2012-12-27

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

 #85
20120304688
2012-12-06

Refinery gas upgrading via partial condensation and PSA

 #86
20120302807
2012-11-29

METHANE REJECTION AND ETHYLENE RECOVERY

 #87
20120266630
2012-10-25

Method for fractionating a stream of cracked gas to obtain an ethylene-rich cut and a stream of fuel, and related installation

 #88
20120240615
2012-09-27

Methanol to olefins process

 #89
20120151962
2012-06-21

Ethylene Recovery From Off-Gas

 #90
20120137726
2012-06-07

NGL recovery from natural gas using a mixed refrigerant

 #91
20120085128
2012-04-12

Method for Recovery of Propane and Heavier Hydrocarbons

 #92
20120085127
2012-04-12

Method for enhanced recovery of ethane, olefins, and heavier hydrocarbons from low pressure gas

 #93
20110296867
2011-12-08

Hydrocabon gas processing

 #94
20110232327
2011-09-29

Method for Processing Off Gas

 #95
20110167868
2011-07-14

Hydrocarbon gas processing

 #96
20110146342
2011-06-23

METHOD OF COOLING USING EXTENDED BINARY REFRIGERATION SYSTEM

 #97
20110118524
2011-05-19

PROCESS AND APPARATUS FOR C2 RECOVERY

 #98
20110116991
2011-05-19

Propylene recovery during regeneration of an oxygenate removal unit

 #99
20110077439
2011-03-31

Process for the production of low-concentration ethylene for chemical use

 #100
20100287984
2010-11-18

Hydrocarbon gas processing including a single equipment item processing assembly

 #101
20100287983
2010-11-18

Hydrocarbon gas processing

 #102
20100275647
2010-11-04

Hydrocarbon gas processing

 #103
20100256245
2010-10-07

Process for methane conversion

 #104
20100217059
2010-08-26

Process for Recovering Ethylene From an Autothermal Cracking Reactor Effluent

 #105
20100161133
2010-06-24

Dynamic constrained optimization of chemical manufacturing

 #106
20100108487
2010-05-06

Dividing wall column with a heat pump

 #107
20100107685
2010-05-06

Refinery gas upgrading via partial condensation and PSA

 #108
20100087696
2010-04-08

Process and apparatus for Crecovery

 #109
20100071410
2010-03-25

DISTILLATION PROCESS USING MICROCHANNEL TECHNOLOGY

 #110
20100037655
2010-02-18

Hydrogen Recovery From A Mixture Of Hydrogen and Hydrocarbons At Low Pressure And Of Low Hydrogen Content

 #111
20090193846
2009-08-06

Recovery of Carbon Monoxide and Hydrogen From Hydrocarbon Streams

 #112
20090149688
2009-06-11

Purging of regenerated adsorbent from an oxygenate removal unit

 #113
20090149687
2009-06-11

Propylene recovery during regeneration of an oxygenate removal unit

 #114
20090133437
2009-05-28

Recovery of Co-Rich Product From a Mixed Gas Containing Heavy Hydrocarbons

 #115
20090112037
2009-04-30

Process for Recovering Ethylene From an Autothermal Cracking Reactor Effluent

 #116
20080312347
2008-12-18

Production of hydrocarbons from natural gas

 #117
20080307789
2008-12-18

Integration of LNG regasification with refinery and power generation

 #118
20080302650
2008-12-11

Process to recover low grade heat from a fractionation system

 #119
20080245101
2008-10-09

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

 #120
20080209942
2008-09-04

Process for recovering lower carbon olefins from product gas for production of olefins

 #121
20080202160
2008-08-28

Method and device for fractionated cryocondensation

 #122
20080096985
2008-04-24

Light ends recovery process for a GTL plant

 #123
20080066494
2008-03-20

Light component separation from a carbon dioxide mixture

 #124
20080028770
2008-02-07

Method and device for cryocondensation

 #125
20070260103
2007-11-08

Low pressure olefin recovery process

 #126
20070225537
2007-09-27

Process and apparatus for integrating an alkene derivative process with an ethylene process

 #127
20070199865
2007-08-30

Method for cold supply to the low-temperature separation stage of an olefin plant

 #128
20070085227
2007-04-19

Multi-phase contacting process using microchannel technology

 #129
20070059838
2007-03-15

Dynamic constrained optimization of chemical manufacturing

 #130
20060184254
2006-08-17

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

 #131
20060150672
2006-07-13

Internal refrigeration for enhanced NGL recovery

 #132
20060135840
2006-06-22

Recovery and purification of ethylene

 #133
20060111602
2006-05-25

Removing diamondoid components from natural gas at reduced temperatures

 #134
20060101851
2006-05-18

Light component separation from a carbon dioxide mixture

 #135
20060043000
2006-03-02

Combined use of external and internal solvents in processing gases containing light, medium and heavy components

 #136
20060021379
2006-02-02

Secondary deethanizer to debottleneck an ethylene plant

 #137
20060021377
2006-02-02

Refrigeration system

 #138
20060016216
2006-01-26

Distillation process using microchannel technology

 #139
20060016215
2006-01-26

Distillation process using microchannel technology

 #140
20060004242
2006-01-05

Low pressure olefin recovery process

 #141
20050256335
2005-11-17

Providing gases to aromatic carboxylic acid manufacturing processes

 #142
20050229634
2005-10-20

Hydrocarbon gas processing for rich gas streams

 #143
20050198999
2005-09-15

Use of cryogenic temperatures in processing gases containing light components with physical solvents

 #144
20050198998
2005-09-15

Refrigeration system

 #145
20050047995
2005-03-03

Recovery of hydrogen from refinery and petrochemical light ends streams