ClassID:

93977

C07C2529/78 - 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 types characterised by their specific structure not provided for in groups  -  containing arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium

Recent Application in this class:
#1
20250144605
2025-05-08

CATALYST FOR PRODUCING C8 AROMATIC HYDROCARBON HAVING REDUCED ETHYLBENZENE CONTENT AND PREPARATION METHOD THEREOF

#2
20240316542
2024-09-26

Zn-METAL OXIDE/ZEOLITE CATALYST AND METHODS OF MAKING THEREOF

#3
20240182796
2024-06-06

PRODUCTION OF MONOAROMATIC HYDROCARBONS FROM HYDROCARBON FEEDSTOCKS

#4
20220340506
2022-10-27

METHOD FOR PRODUCING 1,3-BUTADIENE

#5
20220219153
2022-07-14

Catalyst for converting alkylaromatic hydrocarbon and preparation method thereof

#6
20220168714
2022-06-02

Use of a catalyst for production of methanol from methane, a method of production of methanol from methane, the catalyst and a method of production thereof

#7
20210316285
2021-10-14

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

#8
20210198165
2021-07-01

Heavy aromatics conversion processes and catalyst compositions used therein

#9
20210178372
2021-06-17

Catalyst for converting alkylaromatic hydrocarbon and preparation method thereof

#10
20210162384
2021-06-03

Dual functional composite catalyst for olefin metathesis and cracking

#11
20210129122
2021-05-06

Catalyst for producing C8 aromatic hydrocarbon having reduced ethylbenzene content and preparation method therefor

#12
20210129121
2021-05-06

Nickel-based microporous and mesoporous catalysts for selective olefin oligomerization

#13
20210039077
2021-02-11

Bimetal-incorporated mesoporous silicates for alcohol dehydration and related methods

#14
20210001321
2021-01-07

Methods for producing multifunctional catalysts for upgrading pyrolysis oil

#15
20210001320
2021-01-07

Methods for producing multifunctional catalysts for upgrading pyrolysis oil

#16
20210001318
2021-01-07

Methods for producing mesoporous zeolite multifunctional catalysts for upgrading pyrolysis oil

#17
20210001317
2021-01-07

Methods for producing mesoporous zeolite multifunctional catalysts for upgrading pyrolysis oil

#18
20200254428
2020-08-13

Zeolite composite catalysts for conversion of heavy reformate to xylenes

#19
20200114337
2020-04-16

STRUCTURED CATALYST FOR AROMATIC HYDROCARBON PRODUCTION, AROMATIC HYDROCARBON PRODUCING DEVICE INCLUDING THE STRUCTURED CATALYST FOR AROMATIC HYDROCARBON PRODUCTION, METHOD FOR PRODUCING STRUCTURED CATALYST FOR AROMATIC HYDROCARBON PRODUCTION, AND METHOD FOR PRODUCING AROMATIC HYDROCARBON

#20
20200086304
2020-03-19

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

#21
20200048170
2020-02-13

Zeolitic catalytic conversion of alcohols to olefins

#22
20200031740
2020-01-30

Heavy Aromatics Conversion Processes and Catalyst Compositions Used Therein

#23
20200031737
2020-01-30

Heavy aromatics conversion processes and catalyst compositions used therein

#24
20200023342
2020-01-23

Nano-sized zeolite catalyst having a high silica to alumina ratio

#25
20190366313
2019-12-05

Catalyst composite comprising an alkaline earth metal containing CHA zeolite and use thereof in a process for the conversion of oxygenates to olefins

#26
20190314796
2019-10-17

Catalyst system and process for conversion of a hydrocarbon feed utilizing the catalyst system

#27
20190299197
2019-10-03

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

#28
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

#29
20190284056
2019-09-19

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

#30
20190241488
2019-08-08

Dual catalyst processes and systems for propylene production

#31
20190168195
2019-06-06

Process for preparing a catalyst based on IZM-2 from a solution comprising specific precursors and use for the isomerization of paraffinic feedstocks

#32
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

#33
20180361365
2018-12-20

Zeolite composite catalysts for conversion of heavy reformate to xylenes

#34
20180326408
2018-11-15

Dual catalyst system for propylene production

#35
20180257064
2018-09-13

Fixed-bed alkyl-aromatic conversion process

#36
20180208527
2018-07-26

Dual catalyst processes and systems for propylene production

#37
20180155256
2018-06-07

Dual catalyst system for propylene production

#38
20180093896
2018-04-05

Molecular sieve SSZ-107, its synthesis and use

#39
20180078929
2018-03-22

Process for producing xylene using a metal-doped zeolite catalyst

#40
20170129829
2017-05-11

Modified composite molecular sieve and preparation method thereof, and paraffin isomerization catalyst

#41
20170113211
2017-04-27

Dual catalyst system for propylene production

#42
20170100710
2017-04-13

Beta zeolite catalyst for preparation of mixture of BTEX (benzene, toluene, ethylbenzene, xylene) from poly aromatic hydrocarbons and preparation method thereof

#43
20170001925
2017-01-05

Propylene production using a mesoporous silica foam metathesis catalyst

#44
20160184809
2016-06-30

Modification of a zeolite of type EUO, and its use in the isomerization of aromatic C8 compounds

#45
20160176785
2016-06-23

Production and use of dialkylbiphenyl isomer mixtures

#46
20160158737
2016-06-09

Supported nano sized zeolite catalyst for alkylation reactions

#47
20160145171
2016-05-26

Process for the preparation of butadiene

#48
20160114314
2016-04-28

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

#49
20160083314
2016-03-24

AROMATIZATION OF METHANE WITH COMBINATION OF CATALYSTS

#50
20160045903
2016-02-18

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

#51
20160023962
2016-01-28

Process and catalyst for methane conversion to aromatics

#52
20160009618
2016-01-14

Separation, storage, and catalytic conversion of fluids using ITQ-55

#53
20160009563
2016-01-14

Material ITQ-55, method for preparation and use

#54
20160008756
2016-01-14

Separation and storage of fluids using ITQ-55

#55
20160008754
2016-01-14

Separation and storage of fluids using ITQ-55

#56
20160008753
2016-01-14

Separation and storage of fluids using ITQ-55

#57
20140288341
2014-09-25

Catalysts containing nano-materials and methods of making and using same

#58
20140155668
2014-06-05

Manufacturing process

#59
20130210611
2013-08-15

Hydrocracking catalyst for preparing valuable light aromatic hydrocarbons from polycyclic aromatic hydrocarbons

#60
20130116493
2013-05-09

Aromatization of methane with combination of catalysts

#61
20120277512
2012-11-01

Processes for transalkylating aromatic hydrocarbons

#62
20120277510
2012-11-01

Processes for transalkylating aromatic hydrocarbons

#63
20120178615
2012-07-12

Modified zeolite catalyst

#64
20120108873
2012-05-03

Catalysts containing nano-materials and methods of making and using same

#65
20120083641
2012-04-05

Catalyst for oxidative dehydrogenation of propane to propylene

#66
20120083636
2012-04-05

Processes for transalkylating aromatic hydrocarbons

#67
20120083635
2012-04-05

Processes for transalkylating aromatic hydrocarbons

#68
20110201860
2011-08-18

Process for conversion of alkanes to aromatics

#69
20110190562
2011-08-04

Catalyst comprising an izm-2 zeolite and at least one metal, and its use in the transformation of hydrocarbons

#70
20110143918
2011-06-16

Alkylation catalysts with low olefin skeletal isomerization activity

#71
20110077441
2011-03-31

Production of aromatics from methane

#72
20110021854
2011-01-27

Method of converting ethylbenzene and process for producing -xylene

#73
20100240938
2010-09-23

PROCESS FOR PRODUCING TRIPTANE

#74
20100228066
2010-09-09

Integrated process for the production of P-xylene

#75
20100185034
2010-07-22

PROCESS FOR PRODUCING AROMATIC HYDROCARBON

#76
20100179360
2010-07-15

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

#77
20100137666
2010-06-03

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

#78
20090076316
2009-03-19

PROCESS FOR PRODUCTION OF AROMATIC HYDROCARBON

#79
20080154082
2008-06-26

Process for producing sec-butyl benzene

#80
20080021253
2008-01-24

Method and Catalyst for the Transalkylation/Dealkylation of Organic Compounds

#81
20070270624
2007-11-22

Ethylbenzene conversion and xylene isomerization processes and catalysts therefor

#82
20070249881
2007-10-25

Ethylbenzene conversion and xylene isomerization processes and catalysts therefor

#83
20070142688
2007-06-21

Shaped catalysts for transalkylation of aromatics for enhanced xylenes production

#84
20050256355
2005-11-17

Catalyst comprising at least one zeolite with structure type NES and rhenium, and its use for transalkylation of alkylaromatic hydrocarbons

#85
20050113618
2005-05-26

Catalyst that comprises at least one bog-structured zeolite and its use in transalkylation of alkyl-aromatic hydrocarbons

#86
20050026771
2005-02-03

Shaped catalysts for transalkylation of aromatics for enhanced xylenes production

#87
16807980
2020-08-25

Methods for producing mesoporous zeolite multifunctional catalysts for upgrading pyrolysis oil

#88
16807971
2020-11-17

Methods for producing mesoporous zeolite multifunctional catalysts for upgrading pyrolysis oil

#89
16807433
2020-08-25

Methods for producing multifunctional catalysts for upgrading pyrolysis oil

#90
16123707
2018-12-11

Method for forming a zeolite catalyst and use thereof to form a BTX-rich stream

#91
16123630
2019-01-08

Process for forming a xylene-rich stream