ClassID:

33061

B01J29/783 - CPC Classification

Classification description:

Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites; 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 CHA-type, e.g. Chabazite, LZ-218

Recent Application in this class:
#1
20260070045
2026-03-12

CU ZEOLITE SELECTIVE CATALYTIC REDUCTION CATALYSTS AND METHODS FOR EXHAUST GAS TREATMENT

#2
20250375736
2025-12-11

SCR CATALYSTS WITH BLENDED OXIDES AND H-ZEOLITES

#3
20250205642
2025-06-26

Copper and Manganese Containing Chabazite SCR Catalyst for N2O Reduction

#4
20250196114
2025-06-19

SCR Zeolite Catalysts for Improved NOx Reduction

#5
20250154890
2025-05-15

Catalytic wall-flow filter

#6
20250018383
2025-01-16

CHABAZITE SYNTHESIS METHOD INCLUDING ORGANIC AND INORGANIC STRUCTURE DIRECTING AGENTS AND CHABAZITE ZEOLITE WITH FLAKE LIKE MORPHOLOGY

#7
20240316542
2024-09-26

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

#8
20230330650
2023-10-19

Molecular sieves with intergrown phases of AEI and CHA topologies and catalyst thereof

#9
20230087077
2023-03-23

Molecular sieve intergrowths of cha and aft having an “-GME tail,” methods of preparation and use

#10
20220362754
2022-11-17

Catalytic composition for treating a NOx-containing exhaust gas

#11
20220281752
2022-09-08

JMZ-12, a disordered AEI/CHA family of zeolites, its synthesis and use

#12
20220266228
2022-08-25

Chabazite synthesis method including organic and inorganic structure directing agents and chabazite zeolite with flake-like morphology

#13
20220250928
2022-08-11

Iron-loaded small pore aluminosilicate zeolites and method of making metal loaded small pore aluminosilicate zeolites

#14
20220040636
2022-02-10

Exhaust gas purifying catalyst

#15
20220040635
2022-02-10

Exhaust gas purifying catalyst

#16
20210347710
2021-11-11

Supported catalyst and method for preparing light olefin using direct conversion of syngas

#17
20210316285
2021-10-14

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

#18
20210299643
2021-09-30

Ammonia slip catalyst with in-situ PT fixing

#19
20200384449
2020-12-10

Catalytic articles

#20
20200368734
2020-11-26

A COMPOSITION COMPRISING A MIXED METAL OXIDE AND A MOLDING COMPRISING A ZEOLITIC MATERIAL HAVING FRAMEWORK TYPE CHA AND AN ALKALINE EARTH METAL

#21
20200346192
2020-11-05

DIESEL OXIDATION CATALYST

#22
20200316573
2020-10-08

Ammonia facilitated cation loading of zeolite catalysts

#23
20200316572
2020-10-08

Molecular sieve intergrowths of and aft having an “-GME tail,” methods of preparation and use

#24
20200316571
2020-10-08

Intra-crystalline binary catalysts and uses thereof

#25
20200223708
2020-07-16

Iron-loaded small pore aluminosilicate zeolites and method of making metal loaded small pore aluminosilicate zeolites

#26
20200171473
2020-06-04

Enhanced introduction of extra-framework metal into aluminosilicate zeolites

#27
20200108379
2020-04-09

LTA CATALYSTS HAVING EXTRA-FRAMEWORK IRON AND/OR MANGANESE FOR TREATING EXHAUST GAS

#28
20200070133
2020-03-05

Bimetallic Cu/Mn catalysts for selective catalytic reduction

#29
20200047119
2020-02-13

Exhaust gas purifying catalyst

#30
20200023342
2020-01-23

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

#31
20190388881
2019-12-26

Process of preparing catalyst; platinum-tin on zinc aluminate-calcium aluminate-zeolite catalyst for selective light alkane dehydrogenation

#32
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

#33
20190345859
2019-11-14

Passive NOadsorber

#34
20190275505
2019-09-12

Catalyst and method for direct conversion of syngas to light olefins

#35
20190270070
2019-09-05

Catalytic converter

#36
20190255519
2019-08-22

Multi-functional composite catalyst materials and methods of synthesizing the catalyst materials

#37
20190201885
2019-07-04

Process for producing a catalyst and catalyst as such

#38
20190134617
2019-05-09

Ion-exchanged molecular sieve catalysts exhibiting reduced N2O emissions

#39
20190046962
2019-02-14

Method for preparing molecular sieve-multielement oxide composite integrally extruded denitration catalyst

#40
20180345253
2018-12-06

Cluster-supporting catalyst and process for producing the same

#41
20180345217
2018-12-06

4-way hybrid binary catalysts, methods and uses thereof

#42
20180298801
2018-10-18

Extruded honeycomb catalyst

#43
20180280947
2018-10-04

Selective catalytic reduction catalyst

#44
20180221860
2018-08-09

Exhaust system without a DOC having an ASC acting as a DOC in a system with an SCR catalyst before the ASC

#45
20180169623
2018-06-21

Fuel upgrading by reforming and dehydrocracking

#46
20180163596
2018-06-14

Catalyzed soot filter for use in passive selective catalytic reduction

#47
20180117573
2018-05-03

LTA catalysts having extra-framework iron and/or manganese for treating exhaust gas

#48
20180029016
2018-02-01

Diesel oxidation catalyst

#49
20180021768
2018-01-25

Catalyst binders for filter substrates

#50
20170282166
2017-10-05

Multiple zeolite hydrocarbon traps

#51
20170209857
2017-07-27

Catalysts for treating transient NOemissions

#52
20170144143
2017-05-25

Process for producing a catalyst and catalyst as such

#53
20170096923
2017-04-06

PASSIVE NOx ADSORBER

#54
20170014814
2017-01-19

Method for treating engine exhaust by use of hydrothermally stable, low-temperature NOreduction NH3-SCR catalysts

#55
20170007985
2017-01-12

Catalytic converter

#56
20160367974
2016-12-22

Exhaust system without a DOC having an ASC acting as a DOC in a system with an SCR catalyst before the ASC

#57
20160367938
2016-12-22

Single or dual layer ammonia slip catalyst

#58
20160045903
2016-02-18

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

#59
20160040576
2016-02-11

EXTRUDED HONEYCOMB CATALYST

#60
20150238946
2015-08-27

Hydrothermally stable, low-temperature NOreduction NH-SCR catalyst

#61
20150217282
2015-08-06

PGM catalyst for treating exhaust gas

#62
20150141237
2015-05-21

Disordered molecular sieve supports for the selective catalytic reduction of NO

#63
20140294706
2014-10-02

Catalyst composition and method for use in selective catalytic reduction of nitrogen oxides

#64
20140170045
2014-06-19

Platinum group metal (PGM) catalyst for treating exhaust gas

#65
20140157763
2014-06-12

Extruded honeycomb catalyst

#66
20130224082
2013-08-29

Hydrothermally stable, low-temperature NOreduction NH-SCR catalyst

#67
20130136677
2013-05-30

Catalysts for treating transient NOemissions

#68
20120308439
2012-12-06

COLD START CATALYST AND ITS USE IN EXHAUST SYSTEMS

#69
20120275977
2012-11-01

CATALYSTS FOR TREATING TRANSIENT NOx EMISSIONS

#70
20120203048
2012-08-09

Method for regenerating a catalyst containing a CHA zeolite

#71
20120189518
2012-07-26

Disordered molecular sieve supports for the selective catalytic reduction of NO

#72
20120184429
2012-07-19

Disordered molecular sieve supports for the selective catalytic reduction of NO