ClassID:

33348

B01J37/0244 - CPC Classification

Classification description:

Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts; Impregnation, coating or precipitation; Multiple impregnation or coating Coatings comprising several layers

Recent Application in this class:
#1
20260138125
2026-05-21

SHAPED CATALYST BODY FOR MANUFACTURING SYNTHETIC GAS, METHOD FOR MANUFACTURING SHAPED CATALYST BODY, AND METHOD FOR MANUFACTURING SYNTHETIC GAS USING SHAPED CATALYST BODY

#2
20260097363
2026-04-09

Catalyst for Exhaust Gas Purification

#3
20260085638
2026-03-26

COATED COMPONENTS FOR COKE ABATEMENT IN GAS TURBINE ENGINES

#4
20260042085
2026-02-12

NH3 ABATEMENT WITH GREATER SELECTIVITY TO N2

#5
20260008043
2026-01-08

A CATALYST FOR GENERATING HYDROGEN AND METHOD OF ITS PRODUCTION

#6
20250381524
2025-12-18

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

#7
20250360499
2025-11-27

A DIESEL OXIDATION CATALYST AND A METHOD FOR ITS MANUFACTURE

#8
20250346492
2025-11-13

PHOTOCATALYTIC CO2 REDUCTION WITH CO-CATALYST DECORATED NANOSTRUCTURES

#9
20250333366
2025-10-30

SYSTEM AND METHOD FOR ATMOSPHERIC PRESSURE METHANE ENRICHMENT

#10
20250303396
2025-10-02

COMPOSITIONS FOR AND METHOD OF MAKING METHANE ABATEMENT CATALYSTS

#11
20250256271
2025-08-14

CATALYST FOR OXIDATIVE DEHYDROGENATION REACTION AND METHOD FOR PRODUCING SAME

#12
20250235852
2025-07-24

EXHAUST GAS PURIFICATION CATALYST

#13
20250235824
2025-07-24

EXHAUST GAS PURIFICATION CATALYST, METHOD FOR PURIFYING EXHAUST GAS, AND METHOD FOR PRODUCING EXHAUST GAS PURIFICATION CATALYST

#14
20250222436
2025-07-10

COMPOSITE CATALYST, AIR PURIFICATION DEVICE INCLUDING THE SAME, AND METHOD OF PREPARING THE COMPOSITE CATALYST

#15
20250214071
2025-07-03

LAYERED AND PARTITIONED CATALYST ARTICLE

#16
20250205642
2025-06-26

Copper and Manganese Containing Chabazite SCR Catalyst for N2O Reduction

#17
20250196104
2025-06-19

PHOTOCATALYST MEMBER

#18
20250186983
2025-06-12

GENERAL METHOD FOR GROWING TRANSITION METAL CATALYST NANOPARTICLES WITH SIZES OF SINGLE-DIGIT NANOMETERS ON DIELECTRIC OXIDES

#19
20250161928
2025-05-22

TIN OXIDE MULTILAYER FILM WITH CATALYST LAYER AND METHOD FOR FORMING SAME

#20
20250135446
2025-05-01

Catalyst for Reforming Methane and Method for Producing Same

#21
20250121359
2025-04-17

EXHAUST GAS PURIFICATION CATALYTIC DEVICE

#22
20250073689
2025-03-06

GLASS INSULATION FILM THAT UTILIZES NEGATIVE IONS TO REMOVE FORMALDEHYDE AND PREPARATION METHOD THEREOF

#23
20250050318
2025-02-13

RHODIUM-FREE TWC CATALYTIC ARTICLE

#24
20250018384
2025-01-16

EXHAUST GAS PURIFICATION CATALYST DEVICE

#25
20250001405
2025-01-02

CATALYST FOR EXHAUST GAS PURIFICATION AND EXHAUST GAS PURIFICATION METHOD USING SAME

#26
20240424484
2024-12-26

NEAR INFRARED PHOTOCATALYST BASED ON TIO2-COATED GOLD NANOPARTICLES

#27
20240424445
2024-12-26

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

#28
20240409417
2024-12-12

POROUS CARBON MATERIAL COMPOSITES AND THEIR PRODUCTION PROCESS, ADSORBENTS, COSMETICS, PURIFICATION AGENTS, AND COMPOSITE PHOTOCATALYST MATERIALS

#29
20240408580
2024-12-12

HYDROGEN PERMEABLE, INTERMETALLIC DIFFUSION BARRIERS USED IN BODY-CENTERED CUBIC METAL MEMBRANES

#30
20240390853
2024-11-28

EXHAUST GAS PURIFICATION DEVICE

#31
20240359170
2024-10-31

Methane-Reforming Catalyst and Method for Producing Same

#32
20240342691
2024-10-17

Catalyst for Gas-Phase Oxidation of 1,2,4,5-Tetraalkylbenzene, Preparation Method for and Application of Catalyst, and Preparation Method for Benzene-1,2,4,5-Tetracarboxylic Dianhydride

#33
20240326031
2024-10-03

FILTER FOR AIR PURIFICATION AND MANUFACTURING METHOD THEREOF

#34
20240316538
2024-09-26

ALUMINUM NITRIDE CERAMIC, AND PREPARATION METHOD THEREOF

#35
20240299924
2024-09-12

Catalyst for Methane Reforming, and Preparation Method Therefor

#36
20240278213
2024-08-22

PHOTOCATALYTIC LAYER ARRANGEMENT AND METHOD FOR PRODUCING SUCH A LAYER ARRANGEMENT

#37
20240226868
2024-07-11

CATALYST FOR AROMATIZATION OF ALKANES HAVING 4 TO 7 CARBON ATOMS, PROCESS OF MAKING, AND PROCESS OF AROMATICS PREPARATION BY USING THEREOF

#38
20240199424
2024-06-20

CONVERTING STRANDED NATURAL GAS TO CARBON PARTICLES

#39
20240198323
2024-06-20

A CATALYTICALLY ACTIVE PRODUCT, A METHOD OF PRODUCING SUCH A PRODUCT AND A REACTOR COMPRISING SAID PRODUCT

#40
20240157341
2024-05-16

EXHAUST GAS PURIFICATION CATALYST AND EXHAUST GAS PURIFICATION SYSTEM

#41
20240140803
2024-05-02

METHOD AND APPARATUS FOR PRODUCING CARBON NANOTUBE AGGREGATES

#42
20240131503
2024-04-25

Catalyst for aromatization of alkanes having 4 to 7 carbon atoms, process of making, and process of aromatics preparation by using thereof

#43
20240116030
2024-04-11

PHOSPHOR-TRANSITION METAL-PHOTOCATALYST HYBRID COMPOSITE MATERIAL, METHOD FOR PREPARING THE SAME, AND FILTER USING THE SAME

#44
20240101436
2024-03-28

METAL-DECORATED BARIUM CALCIUM ALUMINUM OXIDE CATALYST FOR NH3 SYNTHESIS AND CRACKING AND METHODS OF FORMING THE SAME

#45
20240058791
2024-02-22

PLATINUM GROUP METAL CATALYST COMPOSITION FOR TWC APPLICATION

#46
20240050931
2024-02-15

SOLID POROUS PENTACIL-ZEOLITE COMPOSITE MATERIALS

#47
20240024862
2024-01-25

EMBEDDING OF CATALYTICALLY ACTIVE NANOPARTICLES INTO SUPERSTRUCTURES OF PLASMONIC NANOPARTICLES TO ENHANCE THE PHOTOCATALYTIC ACTIVITY

#48
20240017246
2024-01-18

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

#49
20240001354
2024-01-04

Multifunctional catalyst for hydrocarbon oxidation and selective catalytic reduction of NOx

#50
20230405574
2023-12-21

METHOD FOR PREPARING METAL CATALYST DEPOSITED WITH LAYER FILM BY ALD PROCESS AND METAL CATALYST THEREOF

#51
20230405568
2023-12-21

ZONED CATALYTIC ARTICLE

#52
20230398532
2023-12-14

THREE-WAY DIESEL CATALYST FOR COLD START TECHNOLOGY

#53
20230390751
2023-12-07

PHOTOCATALYTIC SYSTEM FOR ENANTIO-SELECTIVE ENRICHMENT

#54
20230390743
2023-12-07

CATALYST FOR PRODUCING DIBASIC AMINE BY HYDROGENATION OF DIBASIC NITRILE, A PROCESS FOR PREPARING THE SAME AND USE THEREOF

#55
20230381756
2023-11-30

MULTIDIMENSIONAL MULTILAYERED UPCONVERSION NANOARCHITECTONICS WITH TUNEABLE ND CONTENT FOR EFFICIENT PHOTOCATALYTIC PHENOLIC DEGRADATION UNDER AMBIENT CONDITIONS

#56
20230372909
2023-11-23

Rhodium-containing layered catalyst structures and methods of making the same

#57
20230364539
2023-11-16

COMPOSITE FOR AIR PURIFICATION, METHOD OF MANUFACTURING THE SAME, AND FILTER INCLUDING THE SAME

#58
20230347323
2023-11-02

Fischer-tropsch catalyst

#59
20230338940
2023-10-26

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

#60
20230338938
2023-10-26

EMISSION CONTROL CATALYST ARTICLE WITH ENRICHED PGM ZONE, METHOD AND APPARATUS TO PRODUCE THE SAME

#61
20230330653
2023-10-19

THREE-WAY CONVERSION CATALYTIC ARTICLE

#62
20230330638
2023-10-19

LAYERED CATALYTIC ARTICLE AND PROCESS FOR PREPARING THE CATALYTIC ARTICLE

#63
20230321638
2023-10-12

Near infrared photocatalyst based on TiO-coated gold nanoparticles

#64
20230321636
2023-10-12

OXIDATION CATALYST COMPRISING A PLATINUM GROUP METAL AND A BASE METAL OR METALLOID OXIDE

#65
20230311106
2023-10-05

PHOTOCATALYST DEVICE, METHOD FOR MANUFACTURING PHOTOCATALYST DEVICE, AND GAS PRODUCTION DEVICE

#66
20230302435
2023-09-28

Catalyst for purification of exhaust gas and production method thereof

#67
20230295817
2023-09-21

ELECTRODE HAVING SINTERED GOLD NANOSTRUCTURE

#68
20230294078
2023-09-21

EXHAUST GAS PURIFICATION CATALYST

#69
20230294044
2023-09-21

EXHAUST GAS PURIFICATION CATALYST SYSTEM

#70
20230264184
2023-08-24

CATALYST FOR FOOD PROCESSING USE, FOOD PROCESSING APPARATUS, FOOD PROCESSING METHOD, AND METHOD FOR PRODUCING CATALYST FOR FOOD PROCESSING USE

#71
20230241586
2023-08-03

Tandem catalysis for alkane and alcohol dehydrogenation coupled to selective hydrogen combustion

#72
20230226524
2023-07-20

PHOTOCATALYTICALLY ACTIVE PARTICULATE MATERIAL BASED ON ZNS, METHOD FOR THE PRODUCTION AND USE THEREOF

#73
20230219073
2023-07-13

DOPING GRADIENT-BASED PHOTOCATALYSIS

#74
20230219070
2023-07-13

Catalyst and catalyst group

#75
20230219039
2023-07-13

EXHAUST GAS TREATMENT SYSTEM COMPRISING A MULTIFUNCTIONAL CATALYST

#76
20230202950
2023-06-29

Alkane Dehydrogenation Catalyst and Methods of Converting Alkanes to Alkenes

#77
20230201802
2023-06-29

PREPARATION METHOD OF PHOTOLUMINESCENT PHOTOCATALYTIC BEADS FOR DECOMPOSITION OF HARMFUL SUBSTANCES AND REMOVAL OF VIRUSES, AND PHOTOCATALYST BEADS OBTAINED FROM THE METHOD

#78
20230191386
2023-06-22

COMPRESSED NATURAL GAS COMBUSTION AND EXHAUST SYSTEM

#79
20230182126
2023-06-15

METHOD FOR PREPARING SINGLE-ATOM, ATOMIC CLUSTER OR SINGLE-MOLECULAR CATALYST FOR OXIDATIVE COUPLING OF METHANE USING CHEMICAL VAPOR DEPOSITION

#80
20230173473
2023-06-08

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

#81
20230158482
2023-05-25

Emissions Treatment Articles With Magnetic Susceptor Material and Catalytic Material

#82
20230129815
2023-04-27

A SELECTIVE CATALYTIC REDUCTION CATALYST AND A PROCESS FOR PREPARING A SELECTIVE CATALYTIC REDUCTION CATALYST

#83
20230104565
2023-04-06

LAYERED ZONE-COATED DIESEL OXIDATION CATALYSTS FOR IMPROVED CO/HC CONVERSION AND NO OXIDATION

#84
20230104005
2023-04-06

Precious metal catalysts fabricated using reverse loading and metal shuttling

#85
20230044426
2023-02-09

Carbon fiber composites and method for producing the same

#86
20230020375
2023-01-19

A METHOD OF PRODUCING A CERAMIC SUPPORT AND A CERAMIC SUPPORT

#87
20220395817
2022-12-15

AMMOXIDATION CATALYST FOR PROPYLENE, MANUFACTURING METHOD OF THE SAME CATALYST, AMMOXIDATION METHOD USING THE SAME CATALYST

#88
20220387973
2022-12-08

Multilayer mixed oxide supported catalyst for oxidative coupling of methane

#89
20220355274
2022-11-10

Catalyst for use in the selective catalytic reduction (SCR) of nitrogen oxides

#90
20220339606
2022-10-27

Methods for exhaust gas purification

#91
20220339581
2022-10-27

CATALYST FOR THE ABATEMENT OF AMMONIA AND NITROGEN OXIDE EMISSIONS FROM THE EXHAUST GASES OF COMBUSTION ENGINES

#92
20220331785
2022-10-20

CATALYST FOR PRODUCING ISOPROPYLBENZENE AND THE PRODUCTION METHOD AND USE THEREOF

#93
20220250044
2022-08-11

Manganese-containing diesel oxidation catalyst

#94
20220250036
2022-08-11

High efficiency combined hydrocarbon and ozone converter

#95
20220234032
2022-07-28

Manganese-containing diesel oxidation catalyst

#96
20220220027
2022-07-14

METHOD FOR DEPOSITING METAL NANOPARTICLES ON A TEXTILE WEB BY PHOTOCATALYSIS, AND CORRESPONDING TEXTILE WEB

#97
20220193642
2022-06-23

CATALYTIC PLASMONIC NANOMATERIAL

#98
20220161236
2022-05-26

LAYERED TRI-METALLIC CATALYTIC ARTICLE AND METHOD OF MANUFACTURING THE CATALYTIC ARTICLE

#99
20220152590
2022-05-19

Methane Oxidation Catalyst and Method of Using Same

#100
20220144789
2022-05-12

Hydrogenation catalyst used in amide compound hydrogenation and method for producing amine compound using same

#101
20220134324
2022-05-05

METHOD FOR PRODUCING MOTOR VEHICLE EXHAUST GAS CATALYSTS

#102
20220128738
2022-04-28

Dielectric multilayer film, method for producing same and optical member using same

#103
20220127987
2022-04-28

Palladium diesel oxidation catalyst

#104
20220118405
2022-04-21

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

#105
20220111363
2022-04-14

Catalyst

#106
20220111355
2022-04-14

Catalyst for use in the selective catalytic reduction (SCR) of nitrogen oxides

#107
20220105493
2022-04-07

Binder composition for enhanced catalyst washcoat adhesion

#108
20220088577
2022-03-24

Homogeneous catalytic fiber coatings and methods of preparing same

#109
20220080394
2022-03-17

Passive nitrogen oxide adsorber having oxidation-catalytically active function

#110
20220072514
2022-03-10

NOx ADSORBER CATALYST

#111
20220040636
2022-02-10

Exhaust gas purifying catalyst

#112
20220040635
2022-02-10

Exhaust gas purifying catalyst

#113
20220025796
2022-01-27

Catalytic article and methods of manufacturing and using the same

#114
20220023783
2022-01-27

Nanofiber air filter medium with high adsorption performance and preparation method

#115
20220010714
2022-01-13

Nitrous oxide removal catalysts for exhaust systems

#116
20220001371
2022-01-06

Catalytic composition with added copper trapping component for NOx abatement

#117
20220001370
2022-01-06

Layered catalysts composition and catalytic article and methods of manufacturing and using the same

#118
20210388747
2021-12-16

Catalytic washcoat with added alumina for NOx abatement

#119
20210370282
2021-12-02

Method for making photocatalytic structure

#120
20210339238
2021-11-04

Method for manufacturing catalysis reactant having high efficiency catalysis for thermal reaction

#121
20210339228
2021-11-04

Three-way conversion catalyst in gasoline-natural gas applications

#122
20210316288
2021-10-14

HYBRID MATERIAL AND METHOD FOR THE PRODUCTION THEREOF

#123
20210309870
2021-10-07

Fabricating Porous Metallic Coatings Via Electrodeposition and Compositions Thereof

#124
20210299643
2021-09-30

Ammonia slip catalyst with in-situ PT fixing

#125
20210292258
2021-09-23

Alkane dehydrogenation catalyst and methods of converting alkanes to alkenes

#126
20210292162
2021-09-23

Palladium-platinum system for use as hydrogen storage material and/or electrocatalyst, preferably in fuel-cells

#127
20210285358
2021-09-16

Exhaust-gas purification system of internal combustion engine

#128
20210268485
2021-09-02

Catalyst of platinum/zirconium dioxide/SBA-15 and method for preparing the same

#129
20210229078
2021-07-29

Combination of Pseudobrookite Oxide and Low Loading of PGM as High Sulfur-Resistant Catalyst for Diesel Oxidation Applications

#130
20210228763
2021-07-29

SYSTEM AND METHOD FOR SYNTHESIZING GRAPHENE SUPPORTED PHOTOCATALYTIC NANOMATERIALS FOR AIR PURIFICATION

#131
20210220811
2021-07-22

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

#132
20210220802
2021-07-22

Precious metal catalysts fabricated using reverse loading and metal shuttling

#133
20210180500
2021-06-17

SCR catalyst for the treatment of an exhaust gas of a diesel engine

#134
20210178380
2021-06-17

Advanced NOreduction catalysts

#135
20210162393
2021-06-03

Metal porous body, water vapor reformer including the same, and method for manufacturing metal porous body

#136
20210162382
2021-06-03

Palladium/zeolite-based passive nitrogen oxide adsorber catalyst for purifying exhaust gas

#137
20210162374
2021-06-03

STRUCTURED CATALYSTS FOR PRE-REFORMING HYDROCARBONS

#138
20210162344
2021-06-03

Single brick SCR/ASC/PNA/DOC close-coupled catalyst

#139
20210138402
2021-05-13

Catalytically active particulate filter

#140
20210114004
2021-04-22

Catalyst, carbon dioxide reducing method, and apparatus for reducing carbon dioxide

#141
20210106979
2021-04-15

CATALYST FOR REMOVING NITROGEN OXIDE AND MANUFACTURING METHOD THEREOF

#142
20210094027
2021-04-01

Exhaust gas purification catalyst device

#143
20210077983
2021-03-18

Thermally stable monolith catalysts for methane reforming and preparing method of the same

#144
20210069690
2021-03-11

NOx-trapping catalyst having non-platinum-group-metal NOx-trapping layer

#145
20210069688
2021-03-11

Catalytic article and exhaust gas treatment systems

#146
20210069684
2021-03-11

Manganese-containing diesel oxidation catalyst

#147
20210060537
2021-03-04

Catalyst for oxidative dehydrogenation reaction, and method for producing same

#148
20210060531
2021-03-04

Contaminant-activated photocatalysis

#149
20210023542
2021-01-28

Integrated catalyst system for stoichiometric-burn natural gas vehicles and preparation method therefor

#150
20210008528
2021-01-14

CATALYST COMPRISING PT, NI, AND RU

#151
20200406244
2020-12-31

Graphene pellicle lithographic apparatus

#152
20200391187
2020-12-17

Multi-region TWC for treatment of exhaust gas from gasoline engine

#153
20200384446
2020-12-10

Phosphorus compound-containing exhaust gas purifying catalyst

#154
20200378286
2020-12-03

PASSIVE NITROGEN OXIDE ADSORBER

#155
20200376467
2020-12-03

EXHAUST GAS PURIFICATION CATALYST DEVICE

#156
20200368727
2020-11-26

Four-way conversion catalyst having improved filter properties

#157
20200346192
2020-11-05

DIESEL OXIDATION CATALYST

#158
20200330966
2020-10-22

Surface-treated silicoaluminophosphate molecular sieve

#159
20200330963
2020-10-22

Near infrared photocatalyst based on TiO-coated gold nanoparticles

#160
20200316579
2020-10-08

Exhaust gas purification catalyst

#161
20200306735
2020-10-01

Catalyst of platinum/zirconium dioxide/SBA-15 and method for preparing p-chloroaniline using the same

#162
20200298220
2020-09-24

Ceramic articles with bleed-through barrier and methods of manufacture thereof

#163
20200277198
2020-09-03

Metal-decorated barium calcium aluminum oxide catalyst for NH3 synthesis and cracking and methods of forming the same

#164
20200270757
2020-08-27

Cobalt oxide film upon electron sink

#165
20200254424
2020-08-13

CATALYST SUPPORT STRUCTURE AND METHOD FOR MANUFACTURING SAME

#166
20200246784
2020-08-06

Use of a palladium/platinum/zeolite-based catalyst as passive nitrogen oxide adsorber for purifying exhaust gas

#167
20200238266
2020-07-30

Photocatalytic structure and method for making the same

#168
20200238225
2020-07-30

Zeolite membrane structure

#169
20200232366
2020-07-23

Nitrous oxide removal catalysts for exhaust systems

#170
20200232362
2020-07-23

Phosphorus resistant three-way catalyst

#171
20200215522
2020-07-09

Coating apparatus and method

#172
20200215520
2020-07-09

ASC with platinum group metal in multiple layers

#173
20200208557
2020-07-02

NOx ADSORBER CATALYST

#174
20200206721
2020-07-02

Oxidation catalyst for a compression ignition engine

#175
20200094189
2020-03-26

Catalytically active particulate filter

#176
20200094188
2020-03-26

Device for treating exhaust gas from engine and method for manufacturing said device

#177
20200070092
2020-03-05

PGM catalyst coupled with a non-PGM catalyst with HC oxidation capability

#178
20200047119
2020-02-13

Exhaust gas purifying catalyst

#179
20200032687
2020-01-30

MULTI-LAYER NITROGEN OXIDE STORAGE CATALYST WITH MANGANESE

#180
20200032686
2020-01-30

Integrated emissions control system

#181
20200030745
2020-01-30

CATALYST FOR REDUCTION OF NITROGEN OXIDES

#182
20200025051
2020-01-23

Diesel oxidation catalyst containing manganese

#183
20200016577
2020-01-16

Catalyst and catalyst group

#184
20200016571
2020-01-16

Passive NOadsorber

#185
20190366319
2019-12-05

Visible light responsive titanium dioxide nanowire/metal organic skeleton/carbon nanofiber membrane and preparation method and application thereof

#186
20190358616
2019-11-28

Oxidation catalyst for internal combustion engine exhaust gas treatment

#187
20190358615
2019-11-28

CATALYST COMPOSITIONS

#188
20190351394
2019-11-21

Three-way catalyst

#189
20190345859
2019-11-14

Passive NOadsorber

#190
20190331013
2019-10-31

Palladium diesel oxidation catalyst

#191
20190329234
2019-10-31

CATALYTIC METAL FIBER FELT AND ARTICLES MADE THEREFROM

#192
20190314801
2019-10-17

SCR catalyst device containing vanadium oxide and molecular sieve containing iron

#193
20190314796
2019-10-17

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

#194
20190314795
2019-10-17

Tetra-functional catalyst for the oxidation of NO, the oxidation of a hydrocarbon, the oxidation of NH3 and the selective catalytic reduction of NO

#195
20190314761
2019-10-17

Three-way catalyst for purifying gasoline engine exhaust gas

#196
20190301334
2019-10-03

Catalyst article for use in an emission treatment system

#197
20190299160
2019-10-03

NH3 OVERDOSING-TOLERANT SCR CATALYST

#198
20190299159
2019-10-03

OXIDATION CATALYST FOR A DIESEL ENGINE EXHAUST

#199
20190291083
2019-09-26

Exhaust gas purification catalyst for internal combustion engine, and exhaust gas purifying method using exhaust gas purification catalyst

#200
20190283011
2019-09-19

Ammonia slip catalyst with in-situ PT fixing

#201
20190276321
2019-09-12

METHOD FOR PRODUCING OLIGOSILANE AND APPARATUS FOR PRODUCING OLIGOSILANE

#202
20190275504
2019-09-12

Method for the removal of nitrous oxide from off gas in presence of catalyst comprising an Fe-AEI zeolite material essentially free of alkali metal

#203
20190262809
2019-08-29

Manganese-containing diesel oxidation catalyst

#204
20190262772
2019-08-29

Diesel oxidation catalyst and exhaust system

#205
20190255521
2019-08-22

High capacity structures and monoliths via paste imprinting

#206
20190255485
2019-08-22

Oxidation catalyst for treating the exhaust gas of a compression ignition engine

#207
20190240643
2019-08-08

CATALYST COMPRISING BIMETALLIC PLATINUM GROUP METAL NANOPARTICLES

#208
20190224657
2019-07-25

Zeolite catalyst containing metals

#209
20190217269
2019-07-18

PASSIVE NOX ADSORBER

#210
20190210007
2019-07-11

Photocatalyst laminate

#211
20190203625
2019-07-04

Particle filter having SCR-active coating

#212
20190201844
2019-07-04

Oxidation catalyst for a diesel engine exhaust

#213
20190193024
2019-06-27

Oxidation catalyst for a diesel engine exhaust

#214
20190178128
2019-06-13

Titania-doped zirconia as platinum group metal support in catalysts for treatment of combustion engine exhausts streams

#215
20190176138
2019-06-13

Catalytic coatings, methods of making and use thereof

#216
20190176129
2019-06-13

NOtrap

#217
20190170042
2019-06-06

Selective catalytic reduction articles and systems

#218
20190168189
2019-06-06

Catalysed substrate monolith

#219
20190168161
2019-06-06

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

#220
20190162095
2019-05-30

Three-zone diesel oxidation catlayst

#221
20190160427
2019-05-30

CORE/SHELL CATALYST PARTICLES AND METHOD OF MANUFACTURE

#222
20190152782
2019-05-23

Solid Carbon Nanotube Forests and Methods for Producing Solid Carbon Nanotube Forests

#223
20190143311
2019-05-16

CATALYST FOR LEAN BURN

#224
20190136730
2019-05-09

EXHAUST GAS PURIFICATION CATALYST

#225
20190134614
2019-05-09

POROUS CERAMIC BODY TO REDUCE EMISSIONS

#226
20190126248
2019-05-02

EXHAUST GAS PURIFYING CATALYST

#227
20190126247
2019-05-02

CORE/SHELL HYDROCARBON TRAP CATALYST AND METHOD OF MANUFACTURE

#228
20190120104
2019-04-25

Exhaust gas purification device

#229
20190119114
2019-04-25

METHOD FOR PRODUCING CARBON NANOSTRUCTURE AGGREGATE AND CARBON NANOSTRUCTURE AGGREGATE

#230
20190118167
2019-04-25

ALKYLENE OXIDE CATALYST AND USE THEREOF

#231
20190101036
2019-04-04

Process for manufacturing an exhaust system and exhaust system

#232
20190093530
2019-03-28

Oxidation catalyst device for exhaust gas purification

#233
20190083932
2019-03-21

Exhaust gas purifying catalyst

#234
20190083931
2019-03-21

Exhaust gas purification catalyst

#235
20190078226
2019-03-14

Fabricating Porous Metallic Coatings Via Electrodeposition and Compositions Thereof

#236
20190060876
2019-02-28

Exhaust-gas purifying catalyst and manufacturing method therefor

#237
20190046959
2019-02-14

Supported catalyst and method of producing fibrous carbon nanostructures

#238
20190032533
2019-01-31

Exhaust gas treatment systems utilizing a single electrically heated catalyst

#239
20190022633
2019-01-24

Method of making and separating a propylene/ethylene mixture from butene

#240
20190022596
2019-01-24

Catalyst-containing oxygen transport membrane

#241
20190022584
2019-01-24

Integrated SCR and ammonia oxidation catalyst systems

#242
20190022582
2019-01-24

CATALYTICALLY ACTIVE FILTER FOR USE IN HOT GAS FILTRATION, A PROCESS FOR PREPARING THE FILTER AND A METHOD FOR SIMULTANEOUS REMOVAL OF SOLID PARTICLES AND UNDESIRED CHEMICAL COMPOUNDS FROM GAS STREAMS

#243
20190015823
2019-01-17

Method for making a catalyst and cracking a hydrocarbon stream to form propylene/ethylene

#244
20190015822
2019-01-17

Method of treating butene to form propylene/ethylene mixture

#245
20190009263
2019-01-10

Method of applying a multilayer wet-on-wet coating to a substrate

#246
20190009261
2019-01-10

Silicon-titanium dioxide-polypyrrole three-dimensional bionic composite material based on hierarchical assembly and use thereof

#247
20190009244
2019-01-10

Compositions for passive NOx adsorption (PNA) systems and methods of making and using same

#248
20190001268
2019-01-03

Single brick SCR/ASC/PNA/DOC close-coupled catalyst

#249
20180361360
2018-12-20

Catalyst system for lean gasoline direct injection engines

#250
20180353947
2018-12-13

Preparation method of a non-woven fibrous material-based honeycomb catalyst

#251
20180353903
2018-12-13

Diesel oxidation catalyst and exhaust system

#252
20180353902
2018-12-13

Diesel oxidation catalyst and exhaust system

#253
20180347057
2018-12-06

Membrane template synthesis of microtube engines

#254
20180345263
2018-12-06

Semiconductor-metal nanoparticle hybrids with natural and artificial proton pump for hydrogen production

#255
20180333677
2018-11-22

Multi-layer catalyst composition for internal combustion engines

#256
20180320023
2018-11-08

Method of forming a self-cleaning film system

#257
20180318799
2018-11-08

MULTI-LAYERED WATER-SPLITTING PHOTOCATALYST HAVING A PLASMONIC METAL LAYER WITH OPTIMIZED PLASMONIC EFFECTS

#258
20180311649
2018-11-01

NOadsorber catalyst

#259
20180311648
2018-11-01

NOx adsorber catalyst

#260
20180311647
2018-11-01

Three layer NOadsorber catalyst

#261
20180304238
2018-10-25

Exhaust gas purification catalyst

#262
20180280955
2018-10-04

Method for cracking butene

#263
20180280954
2018-10-04

Fluidized-bed cracking of butene to form propylene and ethylene

#264
20180280945
2018-10-04

ASC with platinum group metal in multiple layers

#265
20180280879
2018-10-04

Catalyst article for use in an emission treatment system

#266
20180280877
2018-10-04

SCR with turbo and ASC/DOC close-coupled system

#267
20180272321
2018-09-27

Hydrogenation catalyst, its method of preparation and use

#268
20180264409
2018-09-20

Exhaust gas purifying catalyst

#269
20180257062
2018-09-13

Oxidation catalyst for a compression ignition engine

#270
20180250659
2018-09-06

Exhaust treatment catalysts with enhanced hydrothermal stability and low-temperature activity

#271
20180243733
2018-08-30

Honeycomb catalyst for removal of nitrogen oxides in flue and exhaust gasses and method of preparation thereof

#272
20180243690
2018-08-30

Exhaust gas purification catalyst

#273
20180238542
2018-08-23

Process for the incineration of activated coal-supported PGM catalysts

#274
20180236402
2018-08-23

Ion exchanged synthetic phyllosilicate as SCR catalyst

#275
20180236401
2018-08-23

Exhaust gas purifying catalyst

#276
20180229224
2018-08-16

Exhaust gas treatment catalysts

#277
20180229183
2018-08-16

EXHAUST GAS PURIFYING CATALYST

#278
20180223714
2018-08-09

Device for catalytic conversion having a reduced activation time

#279
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

#280
20180221855
2018-08-09

Catalyst for purifying the exhaust gases of diesel engines

#281
20180214859
2018-08-02

Sinter-resistant stable catalyst systems by trapping of mobile platinum group metal (PGM) catalyst species

#282
20180214824
2018-08-02

Diesel oxidation catalyst

#283
20180207620
2018-07-26

Lean NOx Trapping Materials, Washcoats, and Methods of Making and Using The Same

#284
20180193826
2018-07-12

Method of producing propylene and ethylene with a core-shell ZSM catalyst

#285
20180193822
2018-07-12

Reforming catalyst and a process for preparation thereof

#286
20180193797
2018-07-12

THREE WAY CATALYST HAVING AN NH3-SCR ACTIVITY, AN AMMONIA OXIDATION ACTIVITY AND AN ADSORPTION CAPACITY FOR VOLATILE VANADIUM AND TUNGSTEN COMPOUNDS

#287
20180185824
2018-07-05

Hydrogenation catalyst, its method of preparation and use

#288
20180178198
2018-06-28

Layered automotive catalyst composites

#289
20180178165
2018-06-28

Exhaust-gas-purifying system of internal combustion engine, method of using exhaust-gas-purifying catalyst and method of controlling air-fuel ratio

#290
20180169634
2018-06-21

Porous ceramic body to reduce emissions

#291
20180169625
2018-06-21

Preparation method of alumina-carbon nano tube composite powder material

#292
20180169624
2018-06-21

NOx ADSORBER CATALYST

#293
20180163596
2018-06-14

Catalyzed soot filter for use in passive selective catalytic reduction

#294
20180162727
2018-06-14

PALLADIUM-PLATINUM SYSTEM FOR USE AS HYDROGEN STORAGE MATERIAL AND/OR ELECTROCATALYST, PREFERABLY IN FUEL-CELLS

#295
20180147530
2018-05-31

NHoverdosing-tolerant SCR catalyst

#296
20180133694
2018-05-17

PREPARATION METHOD OF PLATINUM/TIN/METAL/ALUMINA CATALYST FOR DIRECT DEHYDROGENATION OF N-BUTANE AND METHOD FOR PRODUCING C4 OLEFINS USING SAID CATALYST

#297
20180117573
2018-05-03

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

#298
20180111088
2018-04-26

Multifunctional filters for diesel emission control

#299
20180106175
2018-04-19

Exhaust gas purification catalyst

#300
20180106172
2018-04-19

Exhaust purification apparatus for internal combustion engine