ClassID:

93954

C07C2529/42 - 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

Sub-classes:
Recent Application in this class:
#1
20250381544
2025-12-18

CIRCULATING FLUIDIZED BED REACTION-REGENERATION DEVICE AND ITS APPLICATION METHOD

#2
20210016261
2021-01-21

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

#3
20200101447
2020-04-02

Zeolite monolith compositions and methods for the catalytic cracking of alkanes

#4
20200094230
2020-03-26

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

#5
20200086304
2020-03-19

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

#6
20190351395
2019-11-21

Catalyst with improved activity/selectivity for light naphtha aromatization

#7
20190255516
2019-08-22

Zeolite catalysts, methods for producing zeolite catalysts, and methods for producing lower olefins

#8
20190070594
2019-03-07

Catalyst with improved activity/selectivity for light naphtha aromatization

#9
20160288108
2016-10-06

Catalyst with improved activity/selectivity for light naphtha aromatization

#10
20160256858
2016-09-08

ZSM-5, its preparation and use in ethylbenzene dealkylation

#11
20160121314
2016-05-05

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

#12
20160023962
2016-01-28

Process and catalyst for methane conversion to aromatics

#13
20150174565
2015-06-25

Zeolite catalysts, methods for producing zeolite catalysts, and methods for producing lower olefins

#14
20130281757
2013-10-24

ZSM-5, its preparation and use in ethylbenzene dealkylation

#15
20130259775
2013-10-03

Transalkylation of heavy aromatic hydrocarbon feedstocks

#16
20130066126
2013-03-14

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

#17
20120244049
2012-09-27

Transalkylation of heavy aromatic hydrocarbon feedstocks

#18
20110190556
2011-08-04

Transalkylation of heavy aromatic hydrocarbon feedstocks

#19
20100217057
2010-08-26

ZSM-5, its preparation and use in ethylbenzene dealkylation

#20
20100048968
2010-02-25

PROCESS FOR THE CONVERSION OF LOWER ALKANES TO AROMATIC HYDROCARBONS AND ETHYLENE

#21
20100048967
2010-02-25

PROCESS FOR THE CONVERSION OF LOWER ALKANES TO ETHYLENE AND AROMATIC HYDROCARBONS

#22
20070203377
2007-08-30

Process for the catalytic hydrodealkylation of alkylaromatic hydrocarbons