ClassID:

93957

C07C2529/48 - CPC Classification

Classification description:

Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays; Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11 containing arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium

Recent Application in this class:
#1
20250361454
2025-11-27

PROCESS AND CATALYST FOR CONVERTING NATURAL GASOLINE TO LIGHT OLEFINS

#2
20250018381
2025-01-16

A CATALYST FOR LIGHT OLEFINS PRODUCTION AND A PROCESS OF LIGHT OLEFINS PRODUCTION BY USING A CATALYST THEREOF

#3
20240409481
2024-12-12

PROCESSES FOR AN IMPROVEMENT TO GASOLINE OCTANE FOR LONG-CHAIN PARAFFIN FEED STREAMS

#4
20240262766
2024-08-08

Methods for producing xylenes with limited ethylbenzene production

#5
20240191264
2024-06-13

METHOD FOR PRODUCING HIGHER LINEAR ALKANES

#6
20230365477
2023-11-16

Catalytic Desulfurization of Marine Gas Oil and Marine Diesel Oil under Methane Environment

#7
20220356129
2022-11-10

Non-oxidative conversion of methane into ethylene using isomorphous metal-substituted zeolite framework catalyst

#8
20220340502
2022-10-27

Processes for an improvement to gasoline octane for long-chain paraffin feed streams

#9
20220219153
2022-07-14

Catalyst for converting alkylaromatic hydrocarbon and preparation method thereof

#10
20220055971
2022-02-24

METHOD OF METHYL CYCLOPENTENE PRODUCTION FROM CYCLOHEXENE OVER ZEOLITE-BASED CATALYST STRUCTURE

#11
20220001359
2022-01-06

Process and catalyst for low temperature non-oxidative dehydrogenation of propane to propylene

#12
20210340080
2021-11-04

Methods of heavy reformate conversion into aromatic compounds

#13
20210316285
2021-10-14

Bimetallic catalysts supported on zeolites for selective conversion of n-butane to ethane

#14
20210316284
2021-10-14

Desilicated ZSM-5 catalysts for xylene isomerization

#15
20210246087
2021-08-12

Processes for an improvement to gasoline octane for long-chain paraffin feed streams

#16
20210178372
2021-06-17

Catalyst for converting alkylaromatic hydrocarbon and preparation method thereof

#17
20210162384
2021-06-03

Dual functional composite catalyst for olefin metathesis and cracking

#18
20210095212
2021-04-01

CONVERSION OF ETHANE IN SHALE GAS TO VALUABLE CHEMICALS

#19
20210060540
2021-03-04

Aromatization catalyst, preparation method, regeneration method thereof, and aromatization method

#20
20210040015
2021-02-11

Process for activating an aromatization catalyst

#21
20210016261
2021-01-21

Olefin aromatization catalyst, preparation method and use thereof, and low-carbon olefin aromatization process

#22
20210001312
2021-01-07

Catalyst for Ethylbenzene Conversion in a Xylene Isomerization Process

#23
20200270187
2020-08-27

Method for directly preparing aromatics from syngas

#24
20200239383
2020-07-30

Process for catalyst activation for lower alkane dehydroaromatization

#25
20200086304
2020-03-19

Catalyst composition for enhancing yield of olefins in fluid catalytic cracking process (FCC)

#26
20200078777
2020-03-12

Catalyst composition

#27
20200078775
2020-03-12

REGENERATION OF DEHYDROAROMATIZATION OF CATALYST WITH CONSTANT CONVERSION

#28
20200031740
2020-01-30

Heavy Aromatics Conversion Processes and Catalyst Compositions Used Therein

#29
20200031735
2020-01-30

POLYFUNCTIONAL CATALYSTS

#30
20190308176
2019-10-10

Process for preparing a molybdenum-platinum-based catalyst for the synthesis of benzene by transalkylation

#31
20190299197
2019-10-03

Catalyst composition comprising con-type zeolite and zsm-5-type zeolite, preparation and process using such composition

#32
20190284481
2019-09-19

Methods and compositions for microwave-assisted non-oxidative catalytic direct conversion of natural gas

#33
20190284114
2019-09-19

Methods of heavy reformate conversion into aromatic compounds

#34
20190284113
2019-09-19

METHODS OF HEAVY REFORMATE CONVERSION INTO AROMATIC COMPOUNDS

#35
20190284111
2019-09-19

Hydrocracking catalyst for preparing light aromatic hydrocarbon, method for preparing same and method for preparing light aromatic hydrocarbon by using same

#36
20190284057
2019-09-19

Methods of producing composite zeolite catalysts for heavy reformate conversion into xylenes

#37
20190284056
2019-09-19

Methods of producing composite zeolite catalysts for heavy reformate conversion into xylenes

#38
20190262812
2019-08-29

Process for preparing a catalyst for alkane aromatization

#39
20190232261
2019-08-01

Preparation of a ZSM-5-based catalyst; use in ethylbenzene dealkylation process

#40
20190210942
2019-07-11

Processes for an improvement to gasoline octane for long chain paraffin feed streams

#41
20190168194
2019-06-06

Catalyst compositions comprising small size molecular sieves crystals deposited on a porous material

#42
20190152876
2019-05-23

Catalysts supported on modified-carrier for oxidative coupling reaction of methane and method for oxidative coupling reaction of methane using the same

#43
20190084904
2019-03-21

Method of producing hydrocarbons from methane

#44
20190071374
2019-03-07

Method for preparing aromatic hydrocarbon with carbon dioxide hydrogenation

#45
20190062171
2019-02-28

Small crystal ZSM-5, its synthesis and use

#46
20190031578
2019-01-31

Conversion of shale gas to aromatics

#47
20190031575
2019-01-31

Catalyst and method for synthesis of aromatic hydrocarbons through direct conversion of synthesis gas

#48
20190001311
2019-01-03

ZEOLITIC 3D SCAFFOLDS WITH TAILORED SURFACE TOPOGRAPHY FOR METHANOL CONVERSION WITH LIGHT OLEFINS SELECTIVITY

#49
20180345257
2018-12-06

Catalyst for ethylbenzene conversion in a xylene isomerization process

#50
20180327676
2018-11-15

Methods for producing aromatics and olefins

#51
20180326408
2018-11-15

Dual catalyst system for propylene production

#52
20180243731
2018-08-30

ALKYLAROMATIC CONVERSION CATALYST

#53
20180170838
2018-06-21

Upgrading ethane-containing light paraffins streams

#54
20180170826
2018-06-21

Upgrading ethane-containing light paraffins streams

#55
20180169636
2018-06-21

Desilicated ZSM-5 catalysts for xylene isomerization

#56
20180155256
2018-06-07

Dual catalyst system for propylene production

#57
20170355649
2017-12-14

Zeolitic catalytic conversion of alcohols to hydrocarbon fractions with reduced gaseous hydrocarbon content

#58
20170113211
2017-04-27

Dual catalyst system for propylene production

#59
20170081259
2017-03-23

Method and catalyst system for improving benzene purity in a xylenes isomerization process

#60
20170081258
2017-03-23

PROCESS FOR THE AROMATIZATION OF A METHANE-CONTAINING GAS STREAM USING TITANIUM ALLOY HYDROGEN ACCEPTOR PARTICLES

#61
20170007989
2017-01-12

Process for producing an Si-bonded fluidized-bed catalyst

#62
20160368836
2016-12-22

PROCESS FOR THE AROMATIZATION OF A METHANE-CONTAINING GAS STREAM USING ZIRCONIUM HYDROGEN ACCEPTOR PARTICLES

#63
20160368835
2016-12-22

PROCESS FOR THE AROMATIZATION OF A METHANE-CONTAINING GAS STREAM USING TITANIUM HYDROGEN ACCEPTOR PARTICLES

#64
20160289142
2016-10-06

Natural Gas Decarbonization Process for Production of Zero-Emission Benzene and Hydrogen from Natural Gas

#65
20160289141
2016-10-06

METHOD AND APPARATUS FOR CARRYING OUT ENDOTHERMIC REACTIONS

#66
20160256858
2016-09-08

ZSM-5, its preparation and use in ethylbenzene dealkylation

#67
20160237002
2016-08-18

Process for dehydroaromatization of alkanes with in-situ hydrogen removal

#68
20160176786
2016-06-23

Sulfiding process for aromatic transalkylations

#69
20160176779
2016-06-23

Ethane and Ethylene to Aromatics

#70
20160136625
2016-05-19

Catalyst compositions comprising small size molecular sieves crystals deposited on a porous material

#71
20160121314
2016-05-05

Pre-carburized molybdenum-modified zeolite catalyst and use thereof for the aromatization of lower alkanes

#72
20160114314
2016-04-28

Monolith structure loaded with metal promoted nanozeolites for enhanced propylene selectivity in methanol conversion

#73
20160096168
2016-04-07

Production of aromatics from methane

#74
20160083314
2016-03-24

AROMATIZATION OF METHANE WITH COMBINATION OF CATALYSTS

#75
20160059224
2016-03-03

Method and catalyst system for the production of para-xylene

#76
20160045903
2016-02-18

Catalyst for fischer-tropsch synthesis and method for preparing the same, and method for preparing modified molecular sieve carrier

#77
20160023962
2016-01-28

Process and catalyst for methane conversion to aromatics

#78
20150336856
2015-11-26

Method for producing bio-aromatics from glycerol

#79
20150298982
2015-10-22

MFI with unusual morphology

#80
20150298981
2015-10-22

Small crystal ZSM-5, its synthesis and use

#81
20150273449
2015-10-01

Method for preparation of modified catalysts with high catalytic performance and low coking rate

#82
20150218063
2015-08-06

PROCESS FOR DIMERIZATION OF OLEFINS

#83
20150209768
2015-07-30

Catalyst composition and process for producing aromatic hydrocarbon using the catalyst composition

#84
20150190794
2015-07-09

Catalyst composition for fluid catalytic cracking, process for preparing the same and use thereof

#85
20150158792
2015-06-11

Hydrocarbon conversion

#86
20150158787
2015-06-11

Hydrocarbon conversion

#87
20150099914
2015-04-09

PROCESS FOR THE AROMATIZATION OF A METHANE-CONTAINING GAS STREAM

#88
20150065774
2015-03-05

FLUID CATALYTIC CRACKING SYSTEM AND PROCESS

#89
20140322781
2014-10-30

Catalytic conversion of alcohols to hydrocarbons with low benzene content

#90
20140256010
2014-09-11

Catalytic conversion of alcohols to hydrocarbons with low benzene content

#91
20140073828
2014-03-13

Zinc containing methane aromatization catalyst, method of making a method of using the catalyst

#92
20130281757
2013-10-24

ZSM-5, its preparation and use in ethylbenzene dealkylation

#93
20130217939
2013-08-22

Process for producing light olefins by using a ZSM-5-based catalyst

#94
20130197286
2013-08-01

Production of paraxylene

#95
20130116493
2013-05-09

Aromatization of methane with combination of catalysts

#96
20130090506
2013-04-11

Method for producing aromatic hydrocarbon

#97
20130066126
2013-03-14

Pre-carburized molybdenum-modified zeolite catalyst and use thereof for the aromatization of lower alkanes

#98
20130012747
2013-01-10

METHOD OF MANUFACTURE OF AROMATIC COMPOUND

#99
20120330080
2012-12-27

Catalyst composition for direct conversion of ethanol to propylene

#100
20120310027
2012-12-06

Proton conducting membrane

#101
20120203045
2012-08-09

Process for producing an si-bonded fluidized-bed catalyst

#102
20120157735
2012-06-21

SUPPORTED MESOPOROUS AND MICROPOROUS MATERIAL, AND PROCESS FOR PRODUCING THE SAME

#103
20120142986
2012-06-07

PROCESS FOR PRODUCING AROMATIC HYDROCARBON AND TRANSITION-METAL-CONTAINING CRYSTALLINE METALLOSILICATE CATALYST FOR USE IN THE PRODUCTION PROCESS

#104
20120009090
2012-01-12

Continuous process for converting natural gas to liquid hydrocarbons

#105
20110275873
2011-11-10

METHOD FOR PRODUCING AROMATIC HYDROCARBON

#106
20110172478
2011-07-14

CATALYST FOR AROMATIZATION OF LOWER HYDROCARBON, AND PROCESS FOR PRODUCTION OF AROMATIC COMPOUND

#107
20110124935
2011-05-26

PROCESS FOR PRODUCING AROMATIC COMPOUND

#108
20110124933
2011-05-26

Catalyst for the dehydroaromatisation of methane and mixtures containing methane

#109
20110098519
2011-04-28

MODIFIED CATALYST COMPOSITION FOR CONVERSION OF ALCOHOL TO ALKENE

#110
20110060176
2011-03-10

Method for the dehydroaromatisation of mixtures containing methane by regenerating the corresponding catalysts that are devoid of precious metal

#111
20110054232
2011-03-03

Production of Aromatics from Methane

#112
20100331592
2010-12-30

Production of aromatics from methane

#113
20100312029
2010-12-09

CONTINUOUS PROCESS FOR OXYGEN-FREE CONVERSION OF METHANE

#114
20100305374
2010-12-02

Production of aromatics from methane

#115
20100285948
2010-11-11

Catalyst preparation and methods of using such catalysts

#116
20100240938
2010-09-23

PROCESS FOR PRODUCING TRIPTANE

#117
20100234658
2010-09-16

Catalyst Composition and Process For Converting Aliphatic Oxygenates to Aromatics

#118
20100217057
2010-08-26

ZSM-5, its preparation and use in ethylbenzene dealkylation

#119
20100185033
2010-07-22

Process for converting aliphatic oxygenates to aromatics

#120
20100179360
2010-07-15

METHOD FOR CONVERSION OF ETHYLBENZENE AND PROCESS FOR PRODUCTION OF PARA-XYLENE

#121
20100168488
2010-07-01

Fluid catalytic cracking system and process

#122
20100137666
2010-06-03

Catalyst for aromatization of lower hydrocarbons and process for production of aromatic compounds

#123
20100099935
2010-04-22

Process for methane conversion

#124
20100099928
2010-04-22

Continuous process for converting natural gas to liquid hydrocarbons

#125
20090163608
2009-06-25

Process for making olefin oligomers and alkyl benzenes in the presence of mixed metal oxide catalysts

#126
20090076316
2009-03-19

PROCESS FOR PRODUCTION OF AROMATIC HYDROCARBON

#127
20080293980
2008-11-27

Method for the Synthesis of Aromatic Hydrocarbons From C1-C4-Alkanes and Utilization of C1-C4-Alkane-Comprising Product Stream

#128
20080249342
2008-10-09

Production of aromatics from methane

#129
20070249880
2007-10-25

Production of aromatics from methane

#130
20070249879
2007-10-25

Process for methane conversion

#131
20070249740
2007-10-25

Production of aromatics from methane

#132
20070238909
2007-10-11

Continuous process for converting natural gas to liquid hydrocarbons

#133
20070203377
2007-08-30

Process for the catalytic hydrodealkylation of alkylaromatic hydrocarbons

#134
20060116544
2006-06-01

Process for producing olefin by catalytic cracking of hydrocarbon

#135
20050202955
2005-09-15

Process for producing catalysts with reduced hydrogenation activity and use thereof

#136
17586358
2023-02-14

Integrated process for producing BTX and hydrogen from shale gas with feeding of carbon dioxide