ClassID:

90759

C07C7/163 - CPC Classification

Classification description:

Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound by hydrogenation

Sub-classes:
Recent Application in this class:
#1
20260103433
2026-04-16

Process for Removing Residual Hydrogen in Aromatic Fractions

#2
20250128223
2025-04-24

REACTOR

#3
20240351964
2024-10-24

CRACKER RECYCLES TO VALUE ADDED CHEMICALS

#4
20240018422
2024-01-18

Process for Reducing Unsaturated Hydrocarbons in Aromatic Fraction Through Selective Hydrogenation

#5
20230127018
2023-04-27

Wax compositions comprising linear olefin dimers or hydrogenated variants thereof and methods for production thereof

#6
20220332664
2022-10-20

Process for treating polyalkylaromatic hydrocarbons

#7
20220306950
2022-09-29

Method of producing aromatic hydrocarbons

#8
20220227688
2022-07-21

Hexane as a by-product of isomerization unit using a dividing wall column

#9
20220073440
2022-03-10

Process for reducing unsaturated hydrocarbons in aromatic fraction through selective hydrogenation

#10
20210206704
2021-07-08

OXYGENATE REMOVAL FOR PARA-XYLENE PURIFICATION VIA ADSORPTION SEPARATION

#11
20210179518
2021-06-17

Method for removing dienes from a material stream containing C3 to C5 hydrocarbons by selective hydrogenation

#12
20210031164
2021-02-04

Producing C5 olefins from steam cracker C5 feeds

#13
20210002196
2021-01-07

Systems and methods of producing methyl tertiary butyl ether and propylene

#14
20200216376
2020-07-09

Process for removing polyunsaturated hydrocarbons from C4 hydrocarbon streams in the presence of mercaptans, disulfides and C5 hydrocarbons

#15
20200108368
2020-04-09

Producing C5 olefins from steam cracker C5 feeds—a process using a catalytic distillation reactor system

#16
20190382670
2019-12-19

A PROCESS FOR SELECTIVELY REMOVING DIOLEFINS FROM A GAS STREAM

#17
20190232249
2019-08-01

Producing C5 olefins from steam cracker C5 feeds

#18
20190126246
2019-05-02

Selective hydrogenation catalyst comprising an extruded support

#19
20180222819
2018-08-09

Process and apparatus for the conversion of hydrocarbons

#20
20180179452
2018-06-28

Selective hydrogenation process using a nickel catalyst prepared with an additive containing an amine or amide function or an amino acid

#21
20180178187
2018-06-28

Producing C5 olefins from steam cracker C5 feeds

#22
20180178186
2018-06-28

Producing C5 olefins from steam cracker C5 feeds

#23
20180147564
2018-05-31

Selective hydrogenation catalyst for C3 hydrocarbon cuts from steam cracking and/or catalytic cracking

#24
20180147563
2018-05-31

Selective hydrogenation catalyst for a C3 hydrocarbon cut

#25
20180057452
2018-03-01

Alkylaromatic sulfonate compositions from mixed hydrocarbons

#26
20180043337
2018-02-15

Catalyst comprising gold homogeneously dispersed in a porous support

#27
20170349506
2017-12-07

Propane production method and propane production apparatus

#28
20170259249
2017-09-14

Nickel-based mesoporous catalyst and use thereof in hydrogenation

#29
20170073289
2017-03-16

Methods and systems for separating C4 crude streams

#30
20160347690
2016-12-01

Hydrogen-assisted adsorption of sulphur compounds from olefin mixtures

#31
20160347688
2016-12-01

Olefin Production Process

#32
20160332932
2016-11-17

PROCESSES FOR REDUCING DIENES IN A HIGH PURITY POLYENE STREAM

#33
20160244385
2016-08-25

Selective hydrogenation of styrene to ethylbenzene

#34
20160221894
2016-08-04

Producing C5 olefins from steam cracker C5 feeds

#35
20160214913
2016-07-28

Hydrogenation reactor and process

#36
20160115103
2016-04-28

Method of making aromatic hydrocarbons

#37
20160115094
2016-04-28

Process and apparatus for the conversion of hydrocarbons

#38
20160096785
2016-04-07

Selective hydrogenation process

#39
20160090335
2016-03-31

Methods and apparatuses for hydrocarbon production

#40
20150224481
2015-08-13

Catalyst for selective hydrogenation of dienes, preparation method and application thereof

#41
20150175507
2015-06-25

Production of para-xylene

#42
20150158794
2015-06-11

Removal of bromine index-reactive compounds

#43
20150119613
2015-04-30

PYROLYSIS GASOLINE TREATMENT PROCESS

#44
20150065754
2015-03-05

Hydrogenation process

#45
20140243566
2014-08-28

METHOD AND APPARATUS FOR REDUCING AN AROMATIC CONCENTRATION IN A HYDROCARBON STREAM

#46
20140221710
2014-08-07

Selective hydrogenation of styrene to ethylbenzene

#47
20140128647
2014-05-08

METHOD AND APPARATUS FOR REDUCING AN AROMATIC CONCENTRATION IN A HYDROCARBON STREAM

#48
20140114099
2014-04-24

Process for preparing cyclohexane with starting materials originating from a steamcracking process

#49
20140114094
2014-04-24

Process for preparing 1-butene and a 1,3-butadiene derivative

#50
20140107382
2014-04-17

METHODS AND APPARATUSES FOR SEPARATING A LINEAR HEXANE STREAM FROM A HYDROCARBON FEED

#51
20140024863
2014-01-23

Reactor

#52
20140018584
2014-01-16

More energy efficient C5 hydrogenation process

#53
20130317267
2013-11-28

Methods for co-production of alkylbenzene and biofuel from natural oils using hydrocracking

#54
20130261357
2013-10-03

Process for the selective hydrogenation of a gasoline

#55
20130253239
2013-09-26

Heavy Alkylbenzene Production Through Oligomerization

#56
20130217944
2013-08-22

Removal of sulfur compounds from a gas stream

#57
20130172641
2013-07-04

Process for the selective hydrogenation of multiply unsaturated hydrocarbons in olefin-containing hydrocarbon mixtures

#58
20130079570
2013-03-28

Methods for co-production of alkylbenzene and biofuel from natural oils using hydrocracking

#59
20130072733
2013-03-21

METHOD OF SEPARATING PENTENE-2 FROM A C5 CUT CONTAINING PENTENE-2 AND PENTENE-1 BY SELECTIVE OLIGOMERIZATION OF PENTENE-1

#60
20130066121
2013-03-14

HYDROISOMERIZATION AND SELECTIVE HYDROGENATION OF FEEDSTOCK IN IONIC LIQUID-CATALYZED ALKYLATION

#61
20120323058
2012-12-20

PROCESS FOR USING LAYERED SPHERE CATALYST

#62
20120209042
2012-08-16

Liquid Phase Hydrogenation of Alkynes

#63
20120136186
2012-05-31

Method for producing low-odor n-butane

#64
20120041245
2012-02-16

Integration of a methanol-to-olefin reaction system with a hydrocarbon pyrolysis system

#65
20120010451
2012-01-12

Process for obtaining high-purity 1-butene from C4 hydrocarbon mixtures

#66
20110152577
2011-06-23

Process for producing sec-butylbenzene

#67
20110118517
2011-05-19

Manufacturing Process for Branched and Linear Alkylated Benzene as Precursor for Enhanced Oil Recovery Surfactant

#68
20110112344
2011-05-12

PROCESS AND INTEGRATED SYSTEM FOR THE PREPARATION OF A LOWER OLEFIN PRODUCT

#69
20110092753
2011-04-21

HYDROISOMERIZATION AND SELECTIVE HYDROGENATION OF FEEDSTOCK IN IONIC LIQUID-CATALYZED ALKYLATION

#70
20110021854
2011-01-27

Method of converting ethylbenzene and process for producing -xylene

#71
20100331588
2010-12-30

Process for Using Layered Sphere Catalysts with High Accessibility Indexes

#72
20100331171
2010-12-30

Layered Sphere Catalysts with High Accessibility Indexes

#73
20100280295
2010-11-04

Use of a mixture of an ordered intermetallic compound and an inert material as a catalyst and corresponding hydrogenation processes

#74
20100274064
2010-10-28

Removal of bromine index contaminants from aromatic streams

#75
20100240936
2010-09-23

CATALYSTS AND PROCESSES FOR SELECTIVE HYDROGENATION OF ACETYLENE AND DIENES IN LIGHT OLEFIN FEEDSTREAMS

#76
20100228063
2010-09-09

Use of catalytic distillation for benzene separation and purification

#77
20100222210
2010-09-02

CATALYSTS AND PROCESSES FOR SELECTIVE HYDROGENATION OF ACETYLENE AND DIENES IN LIGHT OLEFIN FEEDSTREAMS

#78
20100219103
2010-09-02

Process for the purification of benzene feedstock containing contaminating sulfur compounds

#79
20100145120
2010-06-10

Production of propylene and ethylene from butane and ethane

#80
20100145118
2010-06-10

Process for Reducing Benzene Concentration in Reformate

#81
20100125037
2010-05-20

Layered sphere catalyst formulations for selective hydrogenation performance

#82
20090326295
2009-12-31

Metathesis unit pretreatment process with formation of octene

#83
20090326291
2009-12-31

Selective hydrogenation of unsaturated aliphatic hydrocarbons in predominantly aromatic streams

#84
20090326287
2009-12-31

METHOD FOR PRODUCING O-XYLENE

#85
20090299113
2009-12-03

PROCESS FOR PREPARING ALKANE LIQUIDS FOR USE IN IMMERSION LITHOGRAPHY

#86
20090299091
2009-12-03

Process for obtaining highly soluble linear alkylbenzene sulfonates

#87
20090264694
2009-10-22

Reduction of organic halides in alkylate gasoline

#88
20090247800
2009-10-01

Process for hydrogenating olefins

#89
20090221861
2009-09-03

Hydrogenation process using catalyst comprising ordered intermetallic compound

#90
20090131246
2009-05-21

Catalysts and processes for selective hydrogenation of acetylene and dienes in light olefin feedstreams

#91
20090062589
2009-03-05

Metathesis unit pretreatment process with formation of octene

#92
20090030250
2009-01-29

Selective hydrogenation catalyst

#93
20080242903
2008-10-02

Catalysts and processes for selective hydrogenation of acetylene and dienes in light olefin feedstreams

#94
20080234125
2008-09-25

Catalysts and processes for selective hydrogenation of acetylene and dienes in light olefin feedstreams

#95
20080188703
2008-08-07

Method for Producing a Stream of Hydrocarbons Containing from 5 to 12 Carbon Atoms Per Molecule and Having an Increased Content in Linear Alpha-Olefins

#96
20080164138
2008-07-10

Method for Obtaining a Flow of Hydrocarbons Containing Between 4 and 12 Carbon Atoms Per Molecule, with an Increased Quantity of Linear Alpha-Olefins

#97
20080146855
2008-06-19

Selective hydrogenation process using layered catalyst composition

#98
20080142412
2008-06-19

Reduction of organic halides in alkylate gasoline

#99
20080064907
2008-03-13

Methods for purifying alkane liquids

#100
20070265483
2007-11-15

PROCESS FOR SELECTIVELY HYDROGENATING BUTADIENE IN AN C4 OLEFIN STREAM CONTAINING A CATALYST POISON WITH THE SIMULTANEOUS ISOMERIZATION OF 1-BUTENE TO 2-BUTENE

#101
20070264176
2007-11-15

Apparatus and process for light olefin recovery

#102
20070142683
2007-06-21

Supported catalyst for the selective hydrogenation of alkynes and dienes

#103
20070123738
2007-05-31

Mixture containing 1,3-butadiene and process for producing the same

#104
20070021637
2007-01-25

Absorption and conversion of acetylenic compounds

#105
20070004946
2007-01-04

Process for removal of alkynes and/or dienes from an olefin stream

#106
20060229477
2006-10-12

Method of operating downflow boiling point reactors in the selective hydrogenation of acetylenes and dienes

#107
20060166816
2006-07-27

Catalysts and processes for selective hydrogenation of acetylene and dienes in light olefin feedstreams

#108
20060135830
2006-06-22

Selective hydrogenation of alpha-methyl-styrene to cumene

#109
20060063954
2006-03-23

Catalyst and process for selective hydrogenation

#110
20060060505
2006-03-23

Catalyst and process for selective hydrogenation

#111
20060025641
2006-02-02

Process for the selective hydrogenation of alkynes and/or dienes in an olefin-containing hydrocarbon stream

#112
20050288538
2005-12-29

Catalyst and process for selective hydrogenation

#113
20050256353
2005-11-17

Selective hydrogenation of butadiene

#114
20050234275
2005-10-20

Reduction of naphthalene concentration in aromatic fluids

#115
20050203320
2005-09-15

Hydrogenation catalyst and hydrogenation process

#116
20050137434
2005-06-23

Catalyst for selective hydrogenation of olefins and its preparation as well as use

#117
20050113615
2005-05-26

Catalyst and process for selective hydrogenation

#118
20050113614
2005-05-26

Catalyst and process for selective hydrogenation

#119
20050113613
2005-05-26

Selective hydrogenation of alkynes and/or diolefins

#120
20050113251
2005-05-26

Catalyst and process for selective hydrogenation

#121
20050090701
2005-04-28

Selective hydrogenation of acetylenes and dienes in a hydrocarbon stream

#122
20050080304
2005-04-14

Process for the manufacture of a gasoline blending component

#123
20050043575
2005-02-24

Butadiene and isobutylene removal from olefinic streams

#124
20050033098
2005-02-10

Dual pressure catalytic distillation hydrogenation column system for the front end of an ethylene plant

#125
20050010070
2005-01-13

Hydrogenation catalyst and hydrogenation process

#126
17151312
2021-11-23

Process for fluidized catalytic cracking of disulfide oil to produce BTX

#127
15222086
2017-07-25

Process for purifying ethylene produced from a methanol-to-olefins facility