ClassID:

93968

C07C2529/65 - 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 ferrierite type, e.g. types ZSM-21, ZSM-35 or ZSM-38

Sub-classes:
Recent Application in this class:
#1
20250382241
2025-12-18

CATALYTIC CONVERSION OF SYNGAS TO LIGHT PARAFFINS

#2
20250270153
2025-08-28

ZEOLITE WITH IMPROVED HYDRO-ISOMERIZATION ACTIVITY

#3
20250011264
2025-01-09

CYCLIC COMPOUND AND METHOD FOR PRODUCING CYCLIC COMPOUND

#4
20240226857
2024-07-11

LAYER STRUCTURED MULTIFUNCTIONAL MONOLITH CATALYST FOR ENERGY-EFFICIENT CONVERSION OF CO2 TO DIMETHYL ETHER

#5
20240131496
2024-04-25

LAYER STRUCTURED MULTIFUNCTIONAL MONOLITH CATALYST FOR ENERGY-EFFICIENT CONVERSION OF CO2 TO DIMETHYL ETHER

#6
20240059631
2024-02-22

ZEOLITE WITH IMPROVED HYDRO-ISOMERIZATION ACTIVITY

#7
20230109131
2023-04-06

Methods for isomerizing alpha olefins

#8
20220135499
2022-05-05

OLEFIN ISOMERIZATION WITH SMALL CRYSTALLITE ZEOLITE CATALYST

#9
20210322961
2021-10-21

Catalyst for producing light olefins from C4-C7 hydrocarbons

#10
20210101850
2021-04-08

Catalyst composition comprising modified crystalline aluminosilicate for dehydration of alcohols

#11
20210078919
2021-03-18

Method for isomerising dehydration of a non-linear primary monoalcohol on a quadrilobed iron zeolite catalyst

#12
20210040012
2021-02-11

Preparation of olefin by alcohol dehydration, and uses thereof for making polymer, fuel or fuel additive

#13
20200290940
2020-09-17

Processes for isomerizing alpha olefins

#14
20200102256
2020-04-02

Oligomerization Process

#15
20200094230
2020-03-26

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

#16
20200078776
2020-03-12

Modified crystalline aluminosilicate for dehydration of alcohols

#17
20200017425
2020-01-16

Use of light gas by-products in the production of paraxylene by the methylation of toluene and or benzene

#18
20190358617
2019-11-28

Hybrid extruded mixed zeolite catalysts for synthesis of light olefins

#19
20190321809
2019-10-24

Process for preparing hydrocracking catalyst

#20
20190270687
2019-09-05

Method for the isomerizing dehydration of a non-linear primary alcohol feedstock in the presence of water injection and a catalyst comprising a FER or MFS zeolite

#21
20190262814
2019-08-29

Method for synthesizing a FER/MOR composite molecular sieve

#22
20190233348
2019-08-01

Process for dehydration of mono-alcohol(s) using a modified crystalline aluminosilicate

#23
20190194090
2019-06-27

Catalyst composition comprising modified crystalline aluminosilicate for dehydration

#24
20190092706
2019-03-28

Process for preparing olefins by dehydrating alcohols with less side effects comprising addition of organic acids

#25
20190084901
2019-03-21

Method for dehydrating alcohols into olefins comprising the recycling of alcohols

#26
20180201557
2018-07-19

Method for preparing ethylene glycol by hydrolysing ethylene glycol monomethyl ether

#27
20180185827
2018-07-05

Mesoporous Zeolitic Material, Method for Making the Same and Use

#28
20170355650
2017-12-14

Process for preparing olefins by dehydrating alcohols with less side effects comprising addition of sulfur containing compounds

#29
20170341996
2017-11-30

Process for the isomerizing dehydration of a primary alcohol feedstock substituted in position 2 by an alkyl group on a catalyst comprising an iron-type zeolite

#30
20170304809
2017-10-26

Modified crystalline aluminosilicate for dehydration of alcohols

#31
20170291168
2017-10-12

Hybrid extruded mixed zeolite catalysts for synthesis of light olefins

#32
20170267609
2017-09-21

Process for converting paraffin to olefin and catalyst for use therein

#33
20170101353
2017-04-13

Processes for producing aromatic hydrocarbon, p-xylene and terephthalic acid

#34
20170088491
2017-03-30

Hydrocarbon dehydrocyclization

#35
20160368848
2016-12-22

Process for manufacturing methyl tertiary-butyl ether (MTBE) and other hydrocarbons

#36
20160326069
2016-11-10

Process for converting paraffin to olefin and catalyst for use therein

#37
20160251280
2016-09-01

PROCESS FOR THE AROMATIZATION OF ALKANES IN AN ALKANE-CONTAINING GAS STREAM

#38
20160251279
2016-09-01

A PROCESS FOR THE AROMATIZATION OF ALKANES IN AN ALKANE-CONTAINING GAS STREAM

#39
20160207846
2016-07-21

Process for converting syngas to aromatics and catalyst system suitable therefor

#40
20160074845
2016-03-17

In-situ trim coke selectivation of toluene disproportionation catalyst

#41
20160016861
2016-01-21

Dehydration of alcohols on a crystalline silicate of low Si/Al ratio

#42
20150321973
2015-11-12

Production of styrene

#43
20150239801
2015-08-27

Process to make propylene from isobutanol by dehydration and subsequent cracking

#44
20150183694
2015-07-02

Dehydrogenation of alkanols to increase yield of aromatics

#45
20150158791
2015-06-11

Production of C olefins

#46
20150148568
2015-05-28

Process for producing phenol

#47
20150133627
2015-05-14

Methods of preparing para-xylene from biomass

#48
20150112098
2015-04-23

Hydroalkylating process

#49
20150038753
2015-02-05

Olefin oligomerization process

#50
20140350316
2014-11-27

Production of Paraxylene

#51
20140249343
2014-09-04

METHOD AND CATALYST FOR THE ALKYLATION OF AROMATIC COMPOUNDS WITH ALKANES

#52
20140243568
2014-08-28

Method for making a catalyst comprising a phosphorous modified zeolite and use of said zeolite

#53
20140194662
2014-07-10

Method for making a catalyst comprising a phosphorous modified zeolite and use of said zeolite

#54
20130217943
2013-08-22

Dehydration of alcohols on acidic catalysts

#55
20130158326
2013-06-20

Dual riser catalytic cracker for increased light olefin yield

#56
20130131415
2013-05-23

Process for Ethylbenzene Production From Ethanol

#57
20130131411
2013-05-23

Dehydrogenation of alkanols to increase yield of aromatics

#58
20130041196
2013-02-14

Dehydration of alcohols on a crystalline silicate of low Si/Al ratio

#59
20120316375
2012-12-13

Production of para-xylene

#60
20120283494
2012-11-08

Dehydrogenation process

#61
20120215046
2012-08-23

Alkylation Process and Catalysts for Use Therein

#62
20120123176
2012-05-17

Methane aromatization catalyst, method of making and method of using the catalyst

#63
20120108872
2012-05-03

Heavy alkylbenzene transalkylation operating cost reduction

#64
20120083637
2012-04-05

Regeneration of metal-containing catalysts

#65
20120029256
2012-02-02

PROCESS FOR THE CONVERSION OF LOWER ALKANES TO AROMATIC HYDROCARBONS

#66
20110201858
2011-08-18

PROCESS FOR PRODUCING CUMENE

#67
20110178352
2011-07-21

Process for preparing ethylbenzene using vapor phase alkylation and liquid phase transalkylation

#68
20110028772
2011-02-03

Catalyst composition, the method of manufacturing, and the process of use thereof in aromatics alkylation

#69
20100191028
2010-07-29

Process for preparing ethylbenzene using vapor phase alkylation and liquid phase transalkylation

#70
20100125159
2010-05-20

Moving Bed Hydrocarbon Conversion Process

#71
20100004493
2010-01-07

Integrated Process

#72
20080318764
2008-12-25

Catalytic naphtha cracking catalyst and process

#73
20080154084
2008-06-26

Hydrocarbon separation

#74
20080154080
2008-06-26

Catalyst composition, the method of manufacturing and the process of use thereof in aromatics alkylation

#75
20080139863
2008-06-12

Hydrocarbon separation

#76
20080033222
2008-02-07

Process and apparatus for preparing ethylbenzene using vapor phase alkylation and liquid phase transalkylation

#77
20070093683
2007-04-26

Manufacture of xylenes using reformate

#78
20060149104
2006-07-06

Manufacture of xylenes from reformate

#79
20050182282
2005-08-18

Production of higher olefins

#80
20050130832
2005-06-16

Catalytic naphtha cracking catalyst and process

#81
20050080309
2005-04-14

Production of 1-alkenes from mixed olefin streams using catalytic distillation

#82
20050075526
2005-04-07

Catalytic naphtha cracking catalyst and process

#83
20050075524
2005-04-07

Manufacture of xylenes by reactive distillation of reformate