ClassID:

93956

C07C2529/46 - 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 iron group metals, noble metals or copper Iron group metals or copper

Recent Application in this class:
#1
20260108868
2026-04-23

MFI ZEOLITES WITH SUBSTITUTED HETEROATOMS FOR SELECTIVE TOLUENE METHYLATION

#2
20250388815
2025-12-25

DEGRADATION OF POLYETHYLENE TO FORM GASEOUS HYDROCARBON MIXTURE

#3
20250381544
2025-12-18

CIRCULATING FLUIDIZED BED REACTION-REGENERATION DEVICE AND ITS APPLICATION METHOD

#4
20250065314
2025-02-27

Ni IMPREGNATED METAL MODIFIED ZSM-5 CATALYST FOR DEHYDRATION OF AQUEOUS ETHANOL TO ETHYLENE AND PROCESS THEREOF

#5
20240391855
2024-11-28

METHOD FOR PRODUCING BENZENE, TOLUENE AND P-XYLENE BY COUPLING CONVERSION OF NAPHTHA AND CARBON DIOXIDE

#6
20240307860
2024-09-19

CATALYST FOR SYNTHESIZING LIQUEFIED PETROLEUM GAS AND METHOD FOR PRODUCING LIQUEFIED PETROLEUM GAS

#7
20240217900
2024-07-04

Systems and methods for reforming a heavy aromatic stream

#8
20240025820
2024-01-25

Catalytic process for the production of aromatic hydrocarbons from used cooking oil

#9
20230390748
2023-12-07

ETHANE ACTIVATION SYSTEMS INCLUDING A COMPOSITE MEDIA AND RELATED REACTOR APPARATUSES

#10
20230122414
2023-04-20

Systems and methods for reforming a heavy aromatic stream

#11
20220203343
2022-06-30

Catalyst for converting light olefin to aromatics, method of making and method of using the same

#12
20220126279
2022-04-28

Catalysts and processes for converting aromatics

#13
20220106240
2022-04-07

Maximization of light olefins in FCC process

#14
20220105500
2022-04-07

Additive for FCC process

#15
20220080397
2022-03-17

Method and catalyst for the production of 1,3-butadiene from ethanol

#16
20210394163
2021-12-23

Calcination of microporous molecular sieve catalysts

#17
20210316285
2021-10-14

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

#18
20210229080
2021-07-29

Composite media for non-oxidative ethane dehydrogenation, and related ethane activation systems and method of processing an ethane-containing stream

#19
20210060540
2021-03-04

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

#20
20210016261
2021-01-21

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

#21
20200392055
2020-12-17

Improved Naphtha Steam Cracking Process

#22
20200338535
2020-10-29

Catalyst for producing olefins from dehydrogenation of alkane and a method for producing olefins using said catalyst

#23
20200270188
2020-08-27

Method for directly preparing p-xylene from synthetic gas and aromatic hydrocarbon

#24
20200270187
2020-08-27

Method for directly preparing aromatics from syngas

#25
20200094230
2020-03-26

Metal-loaded zeolite catalysts for the halogen-free conversion of dimethyl ether to methyl acetate

#26
20200086304
2020-03-19

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

#27
20200078777
2020-03-12

Catalyst composition

#28
20200031740
2020-01-30

Heavy Aromatics Conversion Processes and Catalyst Compositions Used Therein

#29
20190284115
2019-09-19

Catalyst for converting heavy reformate to produce BTX compounds

#30
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

#31
20190284057
2019-09-19

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

#32
20190284056
2019-09-19

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

#33
20190256442
2019-08-22

Process for the oligomerization of acetylene in the presence of hydrogen and a solid catalyst

#34
20190071374
2019-03-07

Method for preparing aromatic hydrocarbon with carbon dioxide hydrogenation

#35
20190062171
2019-02-28

Small crystal ZSM-5, its synthesis and use

#36
20190001311
2019-01-03

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

#37
20180319722
2018-11-08

Process for conversion of acyclic Ccompounds to cyclic Ccompounds and formulated catalyst compositions used therein

#38
20180318813
2018-11-08

Processes for rejuvenating catalysts

#39
20180318812
2018-11-08

Processes for regenerating catalysts

#40
20180243731
2018-08-30

ALKYLAROMATIC CONVERSION CATALYST

#41
20180029025
2018-02-01

Catalyst system and use in heavy aromatics conversion processes

#42
20170327437
2017-11-16

Method for oligomerization of ethylene

#43
20170252731
2017-09-07

Composite catalyst, method for producing composite catalyst, method for producing lower olefin and method for regenerating composite catalyst

#44
20170121254
2017-05-04

Process for conversion of acyclic Ccompounds to cyclic Ccompounds and catalyst composition for use therein

#45
20170121246
2017-05-04

Production of cyclic Ccompounds

#46
20170121245
2017-05-04

Process for conversion of acyclic Ccompounds to cyclic Ccompounds and catalyst composition for use therein

#47
20160347681
2016-12-01

ION-EXCHANGED ZSM-5 ZEOLITE CATALYST FOR CONVERSION OF ALKYL HALIDE TO OLEFINS

#48
20160289141
2016-10-06

METHOD AND APPARATUS FOR CARRYING OUT ENDOTHERMIC REACTIONS

#49
20160256858
2016-09-08

ZSM-5, its preparation and use in ethylbenzene dealkylation

#50
20160237002
2016-08-18

Process for dehydroaromatization of alkanes with in-situ hydrogen removal

#51
20160221896
2016-08-04

Catalyst system and use in heavy aromatics conversion processes

#52
20160221895
2016-08-04

Catalyst compositions and use in heavy aromatics conversion processes

#53
20160220987
2016-08-04

Catalyst compositions and use in heavy aromatics conversion processes

#54
20160194257
2016-07-07

Systems and processes for conversion of ethylene feedstocks to hydrocarbon fuels

#55
20160121314
2016-05-05

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

#56
20160114314
2016-04-28

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

#57
20160045903
2016-02-18

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

#58
20150353446
2015-12-10

PASSIVATION OF A ZEOLITE CATALYST IN A FLUIDIZED BED

#59
20150336856
2015-11-26

Method for producing bio-aromatics from glycerol

#60
20150298982
2015-10-22

MFI with unusual morphology

#61
20150298981
2015-10-22

Small crystal ZSM-5, its synthesis and use

#62
20150225309
2015-08-13

METHOD OF PRODUCING OLEFIN HAVING 2 TO 4 CARBON ATOMS AND METHOD OF PRODUCING PROPYLENE

#63
20150218063
2015-08-06

PROCESS FOR DIMERIZATION OF OLEFINS

#64
20150183694
2015-07-02

Dehydrogenation of alkanols to increase yield of aromatics

#65
20150158792
2015-06-11

Hydrocarbon conversion

#66
20150158787
2015-06-11

Hydrocarbon conversion

#67
20150133705
2015-05-14

Dehydrogenation of alkanols to increase yield of aromatics

#68
20150133627
2015-05-14

Methods of preparing para-xylene from biomass

#69
20150094510
2015-04-02

Process and catalyst for upgrading gasoline

#70
20140275468
2014-09-18

Catalysts and processes for the production of aromatic compounds from lignin

#71
20140155258
2014-06-05

Process for the conversion of ethane to aromatic hydrocarbons

#72
20130281757
2013-10-24

ZSM-5, its preparation and use in ethylbenzene dealkylation

#73
20130217939
2013-08-22

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

#74
20130131411
2013-05-23

Dehydrogenation of alkanols to increase yield of aromatics

#75
20130066126
2013-03-14

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

#76
20120271079
2012-10-25

Dehydrogenation process

#77
20120197053
2012-08-02

SYSTEM AND METHOD FOR THE PRODUCTION OF LIQUID FUELS

#78
20120009090
2012-01-12

Continuous process for converting natural gas to liquid hydrocarbons

#79
20110124750
2011-05-26

Zeolite supported cobalt hybrid fischer-tropsch catalyst

#80
20110092356
2011-04-21

CATALYTIC STRUCTURES INCLUDING CATALYST MATERIALS IN POROUS ZEOLITE MATERIALS, AND METHODS OF FORMING SAME

#81
20110085944
2011-04-14

Systems including catalysts in porous zeolite materials within a reactor for use in synthesizing hydrocarbons

#82
20110021853
2011-01-27

Process for the conversion of ethane to aromatic hydrocarbons

#83
20100240938
2010-09-23

PROCESS FOR PRODUCING TRIPTANE

#84
20100217057
2010-08-26

ZSM-5, its preparation and use in ethylbenzene dealkylation

#85
20100099928
2010-04-22

Continuous process for converting natural gas to liquid hydrocarbons

#86
20100048382
2010-02-25

Toluene selective disproportionation catalyst

#87
20100041933
2010-02-18

Catalyst and Process for Hydrocarbon Conversions

#88
20080045403
2008-02-21

Methods of using structures including catalytic materials disposed within porous zeolite materials to synthesize hydrocarbons

#89
20080045400
2008-02-21

Method of fabricating a catalytic structure

#90
20070238909
2007-10-11

Continuous process for converting natural gas to liquid hydrocarbons

#91
20070203377
2007-08-30

Process for the catalytic hydrodealkylation of alkylaromatic hydrocarbons

#92
20060173225
2006-08-03

Process for the production of para-diethylbenzene

#93
20060155155
2006-07-13

Method of aromatic alkylation

#94
20050154242
2005-07-14

Aromatic alkylation catalyst and method

#95
18753666
2024-10-22

Pyrolysis of low-density polyethylene using a metal-doped zeolite

#96
17930089
2023-12-12

Process and cracking catalyst for cracking butenes to produce light olefins