ClassID:

30453

B01D2255/9155 - CPC Classification

Classification description:

Catalysts; Physical characteristics of catalysts; Catalyst supported on particulate filters Wall flow filters

Recent Application in this class:
#1
20260138124
2026-05-21

Production Method for Exhaust Gas Purification Catalyst and Chemical Solution Plate used in said Production Method

#2
20260131318
2026-05-14

ZEOLITE CATALYSTS WITH PAIRED HETEROATOMS AND METHODS THEREOF

#3
20260124602
2026-05-07

ORGANIC MATTER DECOMPOSITION CATALYST, HONEYCOMB STRUCTURE, METHOD FOR DECOMPOSING ORGANIC MATTER, AND ORGANIC MATTER DECOMPOSITION DEVICE

#4
20260124581
2026-05-07

Exhaust Gas Purifying Catalyst and Catalyst Body using the Same

#5
20260115704
2026-04-30

PREPARATION METHOD FOR AND USE OF MOLECULAR SIEVE-BASED HONEYCOMB MONOLITHIC DENITRIFICATION CATALYST

#6
20260115693
2026-04-30

METHOD FOR INCREASING LOADING CAPACITY OF HONEYCOMB CATALYST SUPPORT AND PREPARATION OF DENITRIFICATION CATALYST BASED ON CATALYST SUPPORT

#7
20260102739
2026-04-16

CATALYST FOR THE TREATMENT OF AN EXHAUST GAS STREAM CONTAINING ONE OR MORE OF FORMALDEHYDE, NITROGEN OXIDE (NO), AND HYDROCARBONS COMPRISING MN SUPPORTED ON A CUO-AL2O3 MIXED OXIDE

#8
20260097364
2026-04-09

CATALYZED PARTICULATE FILTER

#9
20260084140
2026-03-26

METHOD FOR THE MANUFACTURE OF A CATALYTIC GASOLINE PARTICULATE FILTER

#10
20260084084
2026-03-26

Particulate Filter

#11
20260070045
2026-03-12

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

#12
20260070016
2026-03-12

HEAT EXCHANGING CATALYST BLOCK

#13
20260054260
2026-02-26

CATALYZED PARTICULATE FILTER AND METHOD FOR PRODUCING THE SAME

#14
20260054210
2026-02-26

HEATER ELEMENT AND VEHICLE INTERIOR PURIFICATION SYSTEM

#15
20260021449
2026-01-22

SELECTIVE CATALYTIC REDUCTION SYSTEM FOR EXHAUST GAS TREATMENT, AND EXHAUST GAS PURIFICATION APPARATUS FOR LEAN COMBUSTION ENGINES COMPRISING SELECTIVE CATALYTIC REDUCTION SYSTEM FOR EXHAUST GAS TREATMENT

#16
20250387783
2025-12-25

EXHAUST GAS PURIFICATION DEVICE

#17
20250381560
2025-12-18

Method For Producing Exhaust Gas Purification Catalyst

#18
20250381525
2025-12-18

EXHAUST GAS PURIFICATION DEVICE AND METHOD FOR MANUFACTURING EXHAUST GAS PURIFICATION DEVICE

#19
20250381524
2025-12-18

CATALYST BODY FOR PURIFYING EXHAUST GAS OF GASOLINE ENGINE, AND EXHAUST GAS PURIFICATION SYSTEM USING SAME

#20
20250381523
2025-12-18

WALL-FLOW FILTER AND METHODS FOR INHIBITING RELEASE OF VERY FINE NANO-PARTICLES IN EXHAUST EMISSIONS

#21
20250367647
2025-12-04

SYNTHESIS OF A CATALYST COMPRISING A HIGH-PURITY NU-86 ZEOLITE AND IRON FOR THE CONVERSON OF NOX AND N2O

#22
20250367603
2025-12-04

TWO-LAYER, THREE-WAY CATALYST WITH SIGNIFICANTLY IMPROVED CO CONVERSION

#23
20250360499
2025-11-27

A DIESEL OXIDATION CATALYST AND A METHOD FOR ITS MANUFACTURE

#24
20250360498
2025-11-27

CATALYST-LOADED HONEYCOMB ARTICLE HAVING IN-WALL AND ON-WALL CATALYST DEPOSITION AND METHOD OF MANUFACTURE

#25
20250352992
2025-11-20

METHOD FOR MANUFACTURING EXHAUST GAS PURIFICATION CATALYST DEVICE

#26
20250352991
2025-11-20

UNCALCINED CATALYST PRECURSOR FOR A DIESEL OXIDATION CATALYST

#27
20250312740
2025-10-09

GASOLINE PARTICULATE FILTER

#28
20250303402
2025-10-02

CATALYTIC WALL FLOW FILTER

#29
20250303365
2025-10-02

EXHAUST GAS PURIFICATION CATALYST

#30
20250303364
2025-10-02

CATALYST FOR THE SELECTIVE CATALYTIC REDUCTION OF NOX

#31
20250296027
2025-09-25

HONEYCOMB STRUCTURE

#32
20250288980
2025-09-18

COMPOSITE, ZONED OXIDATION CATALYST FOR A COMPRESSION IGNITION INTERNAL COMBUSTION ENGINE

#33
20250288976
2025-09-18

PHOTOCATALYST, CATALYST FILTER INCLUDING THE PHOTOCATALYST, AND FILTERING SYSTEM INCLUDING THE CATALYST FILTER

#34
20250288975
2025-09-18

CATALYST FOR DECOMPOSING PERFLUOROCOMPOUNDS AND METHOD OF PREPARING SAME

#35
20250281866
2025-09-11

HONEYCOMB STRUCTURE

#36
20250214072
2025-07-03

PLUGGED CERAMIC HONEYCOMB BODIES WITH PREFERENTIAL CATALYST LOADING AND METHODS OF MANUFACTURING THEREOF

#37
20250214010
2025-07-03

CERAMIC CATALYTIC FILTER, METHOD OF MANUFACTURING THE SAME, PLASMA-CATALYST COMPOSITE SYSTEM, AND AIR PURIFICATION SYSTEM INCLUDING THE PLASMA-CATALYST COMPOSITE SYSTEM

#38
20250177921
2025-06-05

Method for Producing Exhaust Gas Purification Catalyst

#39
20250154890
2025-05-15

Catalytic wall-flow filter

#40
20250146433
2025-05-08

CATALYTIC PARTIAL WALL-FLOW FILTER

#41
20250144552
2025-05-08

METHOD FOR COATING A WALL-FLOW FILTER

#42
20250091004
2025-03-20

GASOLINE PARTICULATE FILTER

#43
20250083102
2025-03-13

EXHAUST GAS PURIFICATION CATALYST

#44
20250073640
2025-03-06

EXHAUST GAS PURIFICATION DEVICE

#45
20250050318
2025-02-13

RHODIUM-FREE TWC CATALYTIC ARTICLE

#46
20250041839
2025-02-06

CATALYTICALLY ACTIVE PARTICLE FILTER WITH A HIGH DEGREE OF FILTRATION EFFICIENCY

#47
20250041834
2025-02-06

CATALYTIC COATING

#48
20250041801
2025-02-06

Enhancement of the DeNOx SCR Performances of Vanadium-Based SCR Catalysts by Using Washcoats With Different Vanadium Contents

#49
20250041776
2025-02-06

TREATMENT OF PARTICULATE FILTERS

#50
20250018384
2025-01-16

EXHAUST GAS PURIFICATION CATALYST DEVICE

#51
20250001360
2025-01-02

EMISSIONS TREATMENT ARTICLES WITH INORGANIC FILTRATION DEPOSITS AND CATALYTIC MATERIAL

#52
20240424445
2024-12-26

ZONED THREE-WAY CONVERSION CATALYSTS COMPRISING PLATINUM, PALLADIUM, AND RHODIUM

#53
20240424444
2024-12-26

PARTICULATE FILTER HAVING A CENTRALIZED-DISTRIBUTED PGM AND PROCESS FOR PREPARING THE SAME

#54
20240416280
2024-12-19

EMISSIONS TREATMENT ARTICLES WITH INORGANIC FILTRATION DEPOSITS AND CATALYTIC MATERIAL

#55
20240399309
2024-12-05

CATALYTIC WALL FLOW FILTER

#56
20240399283
2024-12-05

VACUUM CARBURIZING HARMFUL EXHAUST GASE REDUCCTION APPARATUS AND VACUUM CARBURIZING HARMFUL EXHAUST GASE REDUCCTION METHOD USING THE SAME

#57
20240392715
2024-11-28

Catalytic system comprising antimony-containing catalyst

#58
20240390853
2024-11-28

EXHAUST GAS PURIFICATION DEVICE

#59
20240382942
2024-11-21

EXHAUST GAS PURIFICATION CATALYST

#60
20240367145
2024-11-07

EXHAUST GAS CLEANING CATALYST AND PRODUCTION METHOD THEREFOR

#61
20240342694
2024-10-17

METHOD OF FORMING AN INORGANIC OXIDE COATING ON A MONOLITH ARTICLE

#62
20240342693
2024-10-17

METHOD OF FORMING AN INORGANIC OXIDE COATING ON A MONOLITH ARTICLE

#63
20240342654
2024-10-17

PARTICULATE FILTER

#64
20240327303
2024-10-03

PILLAR-SHAPED HONEYCOMB STRUCTURE AND METHOD FOR MANUFACTURING SAME

#65
20240326020
2024-10-03

CATALYTIC GASOLINE PARTICULATE FILTER

#66
20240325956
2024-10-03

HONEYCOMB FILTER

#67
20240316496
2024-09-26

NOX ADSORBER DIESEL OXIDATION CATALYST

#68
20240307822
2024-09-19

EMISSION TREATMENT CATALYSTS, SYSTEMS AND METHODS

#69
20240299922
2024-09-12

CATALYTICALLY ACTIVE PARTICULATE FILTER BODY AND METHOD OF MAKING

#70
20240299882
2024-09-12

FILTERING SYSTEM INCLUDING CATALYST FILTER

#71
20240293805
2024-09-05

INDUCTIVELY HEATED NOX ADSORBER

#72
20240287928
2024-08-29

EXHAUST GAS AFTERTREATMENT SYSTEM

#73
20240287923
2024-08-29

Catalytic wall flow filter

#74
20240280038
2024-08-22

Particulate filter

#75
20240278218
2024-08-22

CATALYST ARTICLE HAVING HIGH LOCAL RHODIUM CONCENTRATION

#76
20240269614
2024-08-15

PARTICULATE FILTER

#77
20240269612
2024-08-15

SULFUR-CONTAINING ORGANIC COMPOUND ASSISTED METAL NANOPARTICLE SYNTHESIS FOR THREE-WAY CATALYSIS APPLICATION

#78
20240269611
2024-08-15

SCR CATALYST ARTICLE AND SYSTEMS FOR REDUCING N2O IN EXHAUST GAS

#79
20240253018
2024-08-01

LAYERED CATALYSTS FOR PURIFYING EXHAUST GAS STREAMS AND METHODS OF MAKING THE SAME

#80
20240238772
2024-07-18

COATINGS ON A MONOLITH ARTICLE

#81
20240238770
2024-07-18

TWC ACTIVITY USING RHODIUM/PLATINUM AND GALLIC ACID AS A COMPLEXING AND REDUCING AGENT

#82
20240238726
2024-07-18

PALLADIUM FIXING USING GALLIC ACID OR ITS DERIVATIVE

#83
20240226867
2024-07-11

COATING PROCESS FOR A WALL-FLOW FILTER

#84
20240226864
2024-07-11

AMMONIA SLIP CATALYST FILTER

#85
20240226862
2024-07-11

SULFUR-RESISTANT METAL PROMOTED SMALL PORE ZEOLITE CATALYSTS

#86
20240207823
2024-06-27

LAYERED CATALYTIC ARTICLE

#87
20240173709
2024-05-30

COATINGS ON A MONOLITH ARTICLE

#88
20240167410
2024-05-23

CATALYTIC ARTICLE COMPRISING VANADIUM-BASED CATALYST AND MOLECULAR SIEVE-BASED CATALYST

#89
20240165913
2024-05-23

MAT MATERIAL, EXHAUST GAS PURIFICATION DEVICE, AND METHOD FOR PRODUCING MAT MATERIAL

#90
20240159175
2024-05-16

GASOLINE PARTICLE FILTER WITH INCREASED FRESH FILTRATION

#91
20240149257
2024-05-09

PARTICLE FILTER FOR EXHAUST GAS OF GASOLINE ENGINES

#92
20240149251
2024-05-09

EXHAUST GAS PURIFICATION CATALYST COMPOSITION AND EXHAUST GAS PURIFICATION CATALYST

#93
20240141812
2024-05-02

Filter for the aftertreatment of exhaust gases of internal combustion engines

#94
20240131498
2024-04-25

SULFUR-RESISTANT METAL PROMOTED SMALL PORE ZEOLITE CATALYSTS

#95
20240124992
2024-04-18

NOVEL NICKEL FOAM HAVING HIERARCHICAL PORE STRUCTURE, METHOD OF PRODUCING THE SAME, AND APPLICATION THEREOF

#96
20240116033
2024-04-11

Preparation method and application of coated vanadium-tungsten-titanium oxide monolithic SCR catalyst

#97
20240115998
2024-04-11

GASOLINE ENGINE EXHAUST GAS PURIFYING CATALYST FILTER

#98
20240109060
2024-04-04

CATALYTICALLY ACTIVE PARTICLE FILTER WITH A HIGH DEGREE OF FILTRATION EFFICIENCY

#99
20240109036
2024-04-04

EXHAUST GAS TREATMENT SYSTEM FOR REDUCING AMMONIA EMISSIONS FROM MOBILE GASOLINE APPLICATIONS

#100
20240100478
2024-03-28

CATALYTICALLY ACTIVE PARTICLE FILTER WITH A HIGH DEGREE OF FILTERING EFFICIENCY

#101
20240091751
2024-03-21

COPPER CHA ZEOLITE CATALYSTS

#102
20240060441
2024-02-22

Catalyst with magnetic ferrite support material

#103
20240058791
2024-02-22

PLATINUM GROUP METAL CATALYST COMPOSITION FOR TWC APPLICATION

#104
20240033719
2024-02-01

CATALYTIC FILTER FOR GASOLINE ENGINE EXHAUST TREATMENT

#105
20240033687
2024-02-01

CATALYTICALLY ACTIVE PARTICLE FILTER WITH A HIGH DEGREE OF FILTERING EFFICIENCY

#106
20240024860
2024-01-25

Catalyst Composition Comprising Magnetic Material Adapted for Inductive Heating

#107
20240009652
2024-01-11

SCR Catalyst Compositions and SCR Catalytic Articles Comprising Said Catalyst Compositions

#108
20240001354
2024-01-04

Multifunctional catalyst for hydrocarbon oxidation and selective catalytic reduction of NOx

#109
20240001299
2024-01-04

EXHAUST GAS PURIFICATION SYSTEM FOR STOICHIOMETRIC-COMBUSTION ENGINES

#110
20230405568
2023-12-21

ZONED CATALYTIC ARTICLE

#111
20230399972
2023-12-14

ENGINE SYSTEM COMPRISING A HYDROGEN COMBUSTION ENGINE

#112
20230390752
2023-12-07

HONEYCOMB STRUCTURE

#113
20230383681
2023-11-30

Selective catalytic reduction catalyst pre-heating burner assembly and method of controlling burner emissions

#114
20230381746
2023-11-30

METHOD FOR MANUFACTURING GASOLINE PARTICULATE FILTER

#115
20230374925
2023-11-23

HEATING CARRIER, AND EXHAUST GAS REDUCTION CARRIER HAVING HEATING CARRIER

#116
20230364596
2023-11-16

CATALYST SUBSTRATE COMPRISING MAGNETIC MATERIAL ADAPTED FOR INDUCTIVE HEATING

#117
20230356205
2023-11-09

EXHAUST GAS-PURIFYING CATALYST

#118
20230356204
2023-11-09

BISMUT CONTAINING DIESELOXIDATION CATALYST

#119
20230356132
2023-11-09

CATALYTICALLY ACTIVE PARTICULATE FILTER BODY AND METHOD OF MAKING

#120
20230338940
2023-10-26

PERFORMANCE ENHANCEMENT OF A PLATINUM-CONTAINING CATALYST VIA EXHAUST GAS HYDROGEN ENRICHMENT

#121
20230338939
2023-10-26

Diesel Oxidation Catalyst

#122
20230338605
2023-10-26

AN AIR PURIFICATION SYSTEM AND METHOD

#123
20230330646
2023-10-19

Method for making functional structural body

#124
20230330640
2023-10-19

Particulate Filter

#125
20230323802
2023-10-12

EXHAUST GAS TREATMENT SYSTEM

#126
20230321643
2023-10-12

HONEYCOMB STRUCTURE, EXHAUST GAS PURIFICATION DEVICE, AND PRODUCTION METHOD FOR HONEYCOMB STRUCTURE

#127
20230311111
2023-10-05

Honeycomb filter

#128
20230311110
2023-10-05

HONEYCOMB STRUCTURE, ELECTRICALLY HEATED CARRIER AND EXHAUST GAS PURIFICATION DEVICE

#129
20230311109
2023-10-05

PILLAR-SHAPED HONEYCOMB STRUCTURE

#130
20230311107
2023-10-05

HONEYCOMB STRUCTURE, ELECTRICALLY HEATED CARRIER, AND EXHAUST GAS PURIFICATION DEVICE

#131
20230311064
2023-10-05

METHOD FOR PRODUCING CATALYTICALLY ACTIVE WALL FLOW FILTERS

#132
20230294082
2023-09-21

COMPOSITE SINTERED BODY, HONEYCOMB STRUCTURE, ELECTRICALLY HEATING CATALYST, AND METHOD OF MANUFACTURING COMPOSITE SINTERED BODY

#133
20230287822
2023-09-14

Exhaust treatment system for dual fuel engines

#134
20230285899
2023-09-14

Catalytically active particulate filter

#135
20230278022
2023-09-07

HONEYCOMB STRUCTURE, ELECTRICALLY HEATING CATALYST SUPPORT AND EXHAUST GAS PURIFYING DEVICE

#136
20230278018
2023-09-07

COMPOSITE, ZONED OXIDATION CATALYST FOR A COMPRESSION IGNITION INTERNAL COMBUSTION ENGINE

#137
20230265772
2023-08-24

Exhaust system for an ammonia-burning combustion engine

#138
20230249170
2023-08-10

HONEYCOMB STRUCTURE, ELECTRICALLY HEATING SUPPORT, AND EXHAUST GAS PURIFICATION DEVICE

#139
20230241587
2023-08-03

Surface-modified alumina compound for gasoline exhaust gas applications

#140
20230241585
2023-08-03

Surface-modified ceria-zirconia mixed oxide compound for gasoline exhaust

#141
20230226556
2023-07-20

AIR PURIFICATION DEVICE AND AIR CONDITIONING DEVICE

#142
20230219069
2023-07-13

Metal oxide-based SCR catalyst composition

#143
20230211323
2023-07-06

Composite, zone-coated, dual-use ammonia (AMOX) and nitric oxide oxidation catalyst

#144
20230211317
2023-07-06

COMPOSITION FOR FORMING UNDERCOAT LAYER, UNDERCOAT LAYER, AS WELL AS EXHAUST GAS PURIFICATION CATALYST AND EXHAUST GAS PURIFICATION APPARATUS INCLUDING UNDERCOAT LAYER

#145
20230173473
2023-06-08

A SELECTIVE CATALYTIC REDUCTION CATALYST FOR THE TREATMENT OF AN EXHAUST GAS

#146
20230173465
2023-06-08

Denitrification-oxidation complex catalyst structure and manufacturing method thereof

#147
20230158482
2023-05-25

Emissions Treatment Articles With Magnetic Susceptor Material and Catalytic Material

#148
20230143941
2023-05-11

CATALYSTS FOR GASOLINE EXHAUST GAS TREATMENTS WITH IMPROVED AMMONIA EMISSION CONTROL

#149
20230141207
2023-05-11

High ammonia storage capacity SCR catalysts

#150
20230111280
2023-04-13

PLUGGED CERAMIC HONEYCOMB BODIES WITH PREFERENTIAL CATALYST LOADING AND METHODS OF MANUFACTURING THEREOF

#151
20230096552
2023-03-30

Honeycomb body with a cutout portion and method of manufacturing same

#152
20230096396
2023-03-30

VEHICLE COMPARTMENT PURIFICATION SYSTEM, METHOD FOR CONTROLLING VEHICLE COMPARTMENT PURIFICATION SYSTEM, PROGRAM AND STORAGE MEDIUM

#153
20230081351
2023-03-16

Copper CHA zeolite catalysts

#154
20230076492
2023-03-09

Method of forming an inorganic oxide coating on a monolith article

#155
20230075460
2023-03-09

Apparatus for inactivation of airborne pathogens

#156
20230073240
2023-03-09

AIR PURIFIER

#157
20230036970
2023-02-02

EXHAUST GAS PURIFICATION CATALYST

#158
20230031550
2023-02-02

RECYCLABLE CERAMIC CATALYST FILTER, FILTERING SYSTEM INCLUDING THE SAME, AND METHOD OF MANAGING THE FILTERING SYSTEM

#159
20230029275
2023-01-26

EXHAUST GAS PURIFICATION CATALYST

#160
20230027701
2023-01-26

CATALYZED SOOT FILTER WITH REDUCED AMMONIA OXIDATION

#161
20230016907
2023-01-19

HONEYCOMB STRUCTURE AND EXHAUST GAS PURIFYING DEVICE

#162
20230009052
2023-01-12

STRUCTURED CATALYST FOR OXIDATION FOR EXHAUST GAS PURIFICATION, METHOD FOR PRODUCING SAME, AUTOMOBILE EXHAUST GAS TREATMENT DEVICE, CATALYTIC MOLDING, AND GAS PURIFICATION METHOD

#163
20230001386
2023-01-05

THERMAL AGING RESILIENT OXIDATION CATALYSTS FOR DIESEL EMISSION CONTROL

#164
20220412243
2022-12-29

ELECTRICALLY HEATING CONVERTER AND PRODUCTION METHOD FOR ELECTRICALLY HEATING CONVERTER

#165
20220410136
2022-12-29

Honeycomb structure, exhaust gas purification catalyst, and exhaust gas purification system

#166
20220410133
2022-12-29

Low temperature NOadsorber with enhanced regeneration efficiency

#167
20220410129
2022-12-29

A CATALYST ARTICLE FOR CAPTURING PARTICULATE MATTER

#168
20220395814
2022-12-15

PARTICULATE FILTER

#169
20220388023
2022-12-08

FLUID FEED RING AND ASSOCIATED APPARATUS AND METHOD

#170
20220387983
2022-12-08

Exhaust gas purification device

#171
20220362797
2022-11-17

Apparatus and method for coating substrates with washcoats

#172
20220362756
2022-11-17

Exhaust gas purification catalyst

#173
20220362755
2022-11-17

WRAPPED GREEN BODY CARRIER

#174
20220347661
2022-11-03

Zeolite with Cu and Pd co-exchanged in a composite

#175
20220347626
2022-11-03

Exhaust gas purification device

#176
20220339659
2022-10-27

Apparatus and method for coating substrates with washcoats

#177
20220339613
2022-10-27

Passive NOadsorber

#178
20220331787
2022-10-20

CU-CHA SCR CATALYSTS HAVING SPECIFIC LATTICE STRAIN AND DOMAIN SIZE CHARACTERISTICS

#179
20220325645
2022-10-13

High-filtration efficiency wall-flow filter

#180
20220316372
2022-10-06

Particulate filter

#181
20220314210
2022-10-06

Honeycomb structure

#182
20220305478
2022-09-29

Honeycomb filter

#183
20220305477
2022-09-29

HONEYCOMB STRUCTURE, AND ELECTRIC HEATING SUPPORT AND EXHAUST GAS TREATMENT DEVICE EACH USING THE HONEYCOMB STRUCTURE

#184
20220305470
2022-09-29

Silicon carbide porous body, honeycomb structure, electrically heated catalyst, and method of manufacturing silicon carbide porous body

#185
20220305422
2022-09-29

HONEYCOMB FILTER

#186
20220297105
2022-09-22

Honeycomb structure and electric heating support using the honeycomb structure

#187
20220297095
2022-09-22

PREPARATION OF SUPPORTED METAL NANOPARTICLES USING POLYAMINE FOR THREE-WAY CATALYSIS APPLICATION

#188
20220297092
2022-09-22

POROUS COMPOSITE

#189
20220297091
2022-09-22

Mixed oxide based on cerium and zirconium

#190
20220297089
2022-09-22

CERAMIC CATALYTIC FILTER, FILTERING SYSTEM INCLUDING THE SAME, AND MANUFACTURING METHOD THEREOF

#191
20220280924
2022-09-08

Iron-promoted zeolite and catalyst made therefrom

#192
20220258148
2022-08-18

Plugged honeycomb structure

#193
20220258141
2022-08-18

SELECTIVE CATALYTIC REDUCTION CATALYST COMPRISING COPPER CARBONATE

#194
20220250005
2022-08-11

Emission treatment catalysts, systems and methods

#195
20220243625
2022-08-04

Enhanced soot oxidation on particulate filter using ceria-based catalyst and zone coating strategy

#196
20220241762
2022-08-04

Zeolite synthesis with alkaline earth metal

#197
20220235685
2022-07-28

EXHAUST AFTERTREATMENT DEVICE

#198
20220234002
2022-07-28

Air Purification Apparatuses, Systems, and Methods for Removing Particulates, Volatile Organic Compounds, and Nitrous Oxide-Containing Compounds

#199
20220219145
2022-07-14

Method and composition

#200
20220213827
2022-07-07

Heat recovery device and heat recovery system

#201
20220212178
2022-07-07

METAL OXIDE NANOPARTICLES BASED CATALYST AND METHOD OF MANUFACTURING AND USING THE SAME

#202
20220212143
2022-07-07

Gas treatment device and gas treatment method

#203
20220203338
2022-06-30

Ammonia oxidation catalyst for diesel applications

#204
20220178292
2022-06-09

Contoured honeycomb bodies

#205
20220176364
2022-06-09

CATALYTICALLY ACTIVE PARTICULATE FILTER

#206
20220176355
2022-06-09

Catalytically active particulate filter

#207
20220168721
2022-06-02

CATALYTICALLY ACTIVE PARTICULATE FILTER

#208
20220168710
2022-06-02

Exhaust gas purification catalyst and production method therefor

#209
20220161248
2022-05-26

Low temperature CO oxidation catalyst

#210
20220161190
2022-05-26

Electrically heatable catalytic converter

#211
20220152595
2022-05-19

Tunable NOadsorber

#212
20220152591
2022-05-19

Layered TWC

#213
20220118428
2022-04-21

Exhaust gas purification device

#214
20220118405
2022-04-21

Monometallic rhodium-containing four-way conversion catalysts for gasoline engine emissions treatment systems

#215
20220111376
2022-04-14

Particulate filters

#216
20220111369
2022-04-14

High-performance zeolite for reducing nitrogen oxide emissions, method of preparing same and catalyst using same

#217
20220111334
2022-04-14

Reactor for reducing nitrogen oxides

#218
20220105503
2022-04-07

Exhaust gas aftertreatment device

#219
20220105493
2022-04-07

Binder composition for enhanced catalyst washcoat adhesion

#220
20220095421
2022-03-24

Electrically heated support, exhaust gas purifying device and method for producing electrically heated support

#221
20220088575
2022-03-24

CATALYSTS FOR GASOLINE ENGINE EXHAUST GAS TREATMENTS AND THEIR NOVEL SYNTHESES

#222
20220080394
2022-03-17

Passive nitrogen oxide adsorber having oxidation-catalytically active function

#223
20220080393
2022-03-17

Zirconia-based aqueous np-dispersion for use in coating filter substrates

#224
20220080355
2022-03-17

Method for producing catalytically active wall flow filters

#225
20220072474
2022-03-10

Annular catalytic converter

#226
20220062884
2022-03-03

Exhaust gas purification device

#227
20220054978
2022-02-24

EXHAUST GAS PURIFICATION FILTER

#228
20220040676
2022-02-10

Monolith substrate, method for producing monolith substrate, and exhaust gas purification catalyst comprising monolith substrate

#229
20220023792
2022-01-27

HONEYCOMB BODIES HAVING AN ARRAY OF CHANNELS WITH DIFFERENT HYDRAULIC DIAMETERS AND METHODS OF MAKING THE SAME

#230
20220016614
2022-01-20

Exhaust Gas Purification Catalyst and Exhaust Gas Purification Method

#231
20220016601
2022-01-20

EXHAUST-GAS PURIFICATION APPARATUS AND METHOD FOR MANUFACTURING SAME

#232
20220010714
2022-01-13

Nitrous oxide removal catalysts for exhaust systems

#233
20210404357
2021-12-30

PARTICLE FILTER WITH A PLURALITY OF COATINGS

#234
20210388749
2021-12-16

Honeycomb structure and exhaust gas purifying device

#235
20210387145
2021-12-16

Exhaust treatment system for a lean burn engine

#236
20210387122
2021-12-16

CATALYST-ADSORBENT FILTER FOR AIR PURIFICATION

#237
20210381418
2021-12-09

Method of manufacturing electrically heated catalyst device, metal thin plate for electrode of electrically heated catalyst device, and electrically heated catalyst device

#238
20210381413
2021-12-09

Particulate filter

#239
20210379567
2021-12-09

Layered TWC

#240
20210379566
2021-12-09

Diesel engine exhaust gas purification catalyst, production method therefor, and exhaust gas purification method using the same

#241
20210379530
2021-12-09

Selective catalytic reduction catalyst on a filter substrate

#242
20210372311
2021-12-02

Electrically heated catalyst device

#243
20210362370
2021-11-25

Multi-wall thickness, thin-walled honeycomb bodies, and extrusion dies and methods therefor

#244
20210346878
2021-11-11

Three-zone two-layer TWC catalyst in gasoline waste gas applications

#245
20210323882
2021-10-21

Honeycomb structure and manufacturing method of the same

#246
20210299641
2021-09-30

Porous ceramic structure and method of producing porous ceramic structure

#247
20210299640
2021-09-30

Porous ceramic structure and method of producing porous ceramic structure

#248
20210291157
2021-09-23

Honeycomb structure and exhaust gas purifying device

#249
20210291146
2021-09-23

Honeycomb structure

#250
20210291113
2021-09-23

Catalyst device

#251
20210291102
2021-09-23

Honeycomb filter

#252
20210291101
2021-09-23

Honeycomb filter

#253
20210283589
2021-09-16

Exhaust gas purification device

#254
20210283580
2021-09-16

TWC system for fuel cut NOcontrol

#255
20210268424
2021-09-02

Honeycomb filter

#256
20210268423
2021-09-02

Honeycomb filter

#257
20210260573
2021-08-26

PARTICULATE FILTERS

#258
20210252456
2021-08-19

Nitrogen oxide storage catalyst

#259
20210245147
2021-08-12

Porous structure for exhaust gas purification catalyst, exhaust gas purification catalyst using porous structure, and exhaust gas purification method

#260
20210245099
2021-08-12

Method of attaching/detaching catalytic unit and catalytic reactor

#261
20210245084
2021-08-12

Gas purification apparatus, ship including the same, and gas purification method

#262
20210239018
2021-08-05

Coated wall-flow filter

#263
20210236976
2021-08-05

Method for coating a wall-flow filter

#264
20210229079
2021-07-29

Selective catalytic reduction articles and systems

#265
20210220811
2021-07-22

METHOD OF PRODUCING CYLINDRICAL FILM-COATED HONEYCOMB STRUCTURE AND METHOD OF PRODUCING CATALYST

#266
20210220767
2021-07-22

HONEYCOMB BODIES WITH TRIANGULAR CELL HONEYCOMB STRUCTURES AND MANUFACTURING METHODS THEREOF

#267
20210213434
2021-07-15

Diesel oxidation catalysts for ultralow NOcontrol

#268
20210205797
2021-07-08

Catalyst comprising a mixture of an AFX-structure zeolite and a BEA-structure zeolite and at least one transition metal for selective reduction of NOx

#269
20210197184
2021-07-01

Honeycomb body and method for producing the honeycomb body

#270
20210178379
2021-06-17

Catalyst having a metal honeycomb body

#271
20210171404
2021-06-10

Honeycomb structure

#272
20210170437
2021-06-10

Apparatus and method for coating substrates with washcoats

#273
20210148273
2021-05-20

Exhaust gas cleaning catalyst

#274
20210146305
2021-05-20

Combined soot filter and urea hydrolysis

#275
20210138447
2021-05-13

Coated wall-flow filter

#276
20210138402
2021-05-13

Catalytically active particulate filter

#277
20210115825
2021-04-22

Pillar shaped honeycomb structure, exhaust gas purifying device, exhaust system, and method for producing honeycomb structure

#278
20210106983
2021-04-15

Honeycomb structure

#279
20210102486
2021-04-08

Hydrogen-assisted integrated emission control system

#280
20210101139
2021-04-08

Three-zone two-layer TWC catalyst in gasoline waste gas applications

#281
20210101114
2021-04-08

Method and system for the removal of particulate matter and noxious compounds from flue-gas using a ceramic filter with an SCR catalyst

#282
20210094026
2021-04-01

Recyclable ceramic catalyst filter, filtering system including the same, and method of managing the filtering system

#283
20210094025
2021-04-01

Composite material

#284
20210094000
2021-04-01

METHOD FOR TRAPPING AND DECONTAMINATING A GASEOUS MEDIUM IN THE PRESENCE OF A MONOLITH COMPRISING TiO2 AND SILICA

#285
20210087960
2021-03-25

Electric heating type support and exhaust gas purifying device

#286
20210086135
2021-03-25

Catalytically active particulate filter

#287
20210079822
2021-03-18

Catalytically active particulate filter

#288
20210077989
2021-03-18

Honeycomb bodies with improved skin CTE and isostatic strength and methods of making the same

#289
20210071561
2021-03-11

Method for producing an SCR catalytic converter by way of pre-drying

#290
20210069688
2021-03-11

Catalytic article and exhaust gas treatment systems

#291
20210069685
2021-03-11

High-performance zeolite for reducing nitrogen oxide emissions, method of preparing same and catalyst using same

#292
20210069678
2021-03-11

Single-layer 3-way catalytic converter

#293
20210060487
2021-03-04

Exhaust gas purification catalyst body

#294
20210046467
2021-02-18

Particulate filters

#295
20210008533
2021-01-14

NANO-SIZED FUNCTIONAL BINDER

#296
20210008531
2021-01-14

CATALYZED SCR FILTER AND EMISSION TREATMENT SYSTEM

#297
20210001315
2021-01-07

Exhaust gas purification device

#298
20200408125
2020-12-31

Electrically heated catalyst

#299
20200406234
2020-12-31

Catalyst for gasoline engine exhaust gas aftertreatment

#300
20200392881
2020-12-17

Exhaust gas purification system