Patents-Review.com
ClassID:

30420 ⎘

B01D2255/407 - CPC Classification

Classification description:

Catalysts; Mixed oxides Zr-Ce mixed oxides

Recent Application in this class:
#1
20260097363
2026-04-09

Catalyst for Exhaust Gas Purification

 #2
20260084140
2026-03-26

METHOD FOR THE MANUFACTURE OF A CATALYTIC GASOLINE PARTICULATE FILTER

 #3
20260054260
2026-02-26

CATALYZED PARTICULATE FILTER AND METHOD FOR PRODUCING THE SAME

 #4
20260048384
2026-02-19

CATALYTICALLY ACTIVE COMPOSITION CONTAINING RUTHENIUM FOR CATALYSTS FOR THE EXHAUST-GAS AFTERTREATMENT

 #5
20250387783
2025-12-25

EXHAUST GAS PURIFICATION DEVICE

 #6
20250381524
2025-12-18

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

 #7
20250381523
2025-12-18

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

 #8
20250367603
2025-12-04

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

 #9
20250303402
2025-10-02

CATALYTIC WALL FLOW FILTER

 #10
20250235852
2025-07-24

EXHAUST GAS PURIFICATION CATALYST

 #11
20250229227
2025-07-17

MULTI-LAYER TWC FORMULATIONS WITH OPTIMALIZED PGM LOADINGS

 #12
20250153145
2025-05-15

CERIUM- AND ZIRCONIUM-BASED MIXED OXIDES

 #13
20250041839
2025-02-06

CATALYTICALLY ACTIVE PARTICLE FILTER WITH A HIGH DEGREE OF FILTRATION EFFICIENCY

 #14
20250001405
2025-01-02

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

 #15
20240424444
2024-12-26

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

 #16
20240399353
2024-12-05

EXHAUST GAS PURIFICATION CATALYST

 #17
20240399309
2024-12-05

CATALYTIC WALL FLOW FILTER

 #18
20240390878
2024-11-28

GRAIN BOUNDARY AND SURFACE-DOPED RARE EARTH MANGANESE-ZIRCONIUM COMPOSITE COMPOUND AND PREPARATION METHOD AND USE THEREOF

 #19
20240390853
2024-11-28

EXHAUST GAS PURIFICATION DEVICE

 #20
20240342654
2024-10-17

PARTICULATE FILTER

 #21
20240287923
2024-08-29

Catalytic wall flow filter

 #22
20240278218
2024-08-22

CATALYST ARTICLE HAVING HIGH LOCAL RHODIUM CONCENTRATION

 #23
20240269612
2024-08-15

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

 #24
20240238764
2024-07-18

HYDROCARBON REDUCTION CATALYST AND VEHICLE EXHAUST GAS PURIFICATION DEVICE COMPRISING THE SAME

 #25
20240238725
2024-07-18

CATALYST COMPOSITION

 #26
20240157341
2024-05-16

EXHAUST GAS PURIFICATION CATALYST AND EXHAUST GAS PURIFICATION SYSTEM

 #27
20240157340
2024-05-16

EXHAUST GAS PURIFYING CATALYST COMPOSITION AND EXHAUST GAS PURIFYING CATALYST

 #28
20240149260
2024-05-09

EXHAUST GAS PURIFICATION DEVICE

 #29
20240149257
2024-05-09

PARTICLE FILTER FOR EXHAUST GAS OF GASOLINE ENGINES

 #30
20240149252
2024-05-09

EXHAUST GAS PURIFYING CATALYST COMPOSITION AND EXHAUST GAS PURIFYING CATALYST

 #31
20240149251
2024-05-09

EXHAUST GAS PURIFICATION CATALYST COMPOSITION AND EXHAUST GAS PURIFICATION CATALYST

 #32
20240141812
2024-05-02

Filter for the aftertreatment of exhaust gases of internal combustion engines

 #33
20240123429
2024-04-18

COMPLEX OXIDE AND METHOD FOR PRODUCING THE SAME

 #34
20240115998
2024-04-11

GASOLINE ENGINE EXHAUST GAS PURIFYING CATALYST FILTER

 #35
20240109060
2024-04-04

CATALYTICALLY ACTIVE PARTICLE FILTER WITH A HIGH DEGREE OF FILTRATION EFFICIENCY

 #36
20240100478
2024-03-28

CATALYTICALLY ACTIVE PARTICLE FILTER WITH A HIGH DEGREE OF FILTERING EFFICIENCY

 #37
20240058791
2024-02-22

PLATINUM GROUP METAL CATALYST COMPOSITION FOR TWC APPLICATION

 #38
20240033719
2024-02-01

CATALYTIC FILTER FOR GASOLINE ENGINE EXHAUST TREATMENT

 #39
20240033687
2024-02-01

CATALYTICALLY ACTIVE PARTICLE FILTER WITH A HIGH DEGREE OF FILTERING EFFICIENCY

 #40
20240017213
2024-01-18

CATALYTICALLY ACTIVE PARTICLE FILTER HAVING A HIGH DEGREE OF FILTERING EFFICIENCY

 #41
20230405569
2023-12-21

EXHAUST GAS PURIFICATION CATALYST

 #42
20230372917
2023-11-23

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

 #43
20230338940
2023-10-26

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

 #44
20230330653
2023-10-19

THREE-WAY CONVERSION CATALYTIC ARTICLE

 #45
20230330638
2023-10-19

LAYERED CATALYTIC ARTICLE AND PROCESS FOR PREPARING THE CATALYTIC ARTICLE

 #46
20230321632
2023-10-12

CERIUM-ZIRCONIUM-BASED COMPOSITE OXIDE HAVING GRADIENT ELEMENT DISTRIBUTION AND PREPARATION METHOD THEREFOR

 #47
20230302438
2023-09-28

Exhaust gas purification catalyst

 #48
20230294084
2023-09-21

EXHAUST GAS PURIFICATION CATALYST

 #49
20230285899
2023-09-14

Catalytically active particulate filter

 #50
20230271164
2023-08-31

Ce-Zr COMPOSITE OXIDE AND EXHAUST GAS PURIFICATION CATALYST USING SAME

 #51
20230241585
2023-08-03

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

 #52
20230201770
2023-06-29

CATALYST FOR PURIFICATION OF EXHAUST GAS

 #53
20230173473
2023-06-08

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

 #54
20230090959
2023-03-23

CERIUM-ZIRCONIUM OXIDE-BASED OXYGEN ION CONDUCTOR (CZOIC) MATERIALS WITH HIGH OXYGEN MOBILITY

 #55
20230045409
2023-02-09

Double-layer three-way catalyst with further improved ageing stability

 #56
20220370997
2022-11-24

Exhaust gas purification device

 #57
20220347626
2022-11-03

Exhaust gas purification device

 #58
20220339606
2022-10-27

Methods for exhaust gas purification

 #59
20220297095
2022-09-22

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

 #60
20220297094
2022-09-22

Exhaust gas purification catalyst

 #61
20220297091
2022-09-22

Mixed oxide based on cerium and zirconium

 #62
20220250037
2022-08-11

EXHAUST GAS PURIFICATION CATALYST DEVICE

 #63
20220212170
2022-07-07

CATALYTIC ARTICLE AND METHOD OF MANUFACTURING THE CATALYTIC ARTICLE

 #64
20220212169
2022-07-07

AUTOMOTIVE 3-WAY CATALYST SYSTEM CONTAINING A TAIL PIPE CATALYST

 #65
20220176355
2022-06-09

Catalytically active particulate filter

 #66
20220168721
2022-06-02

CATALYTICALLY ACTIVE PARTICULATE FILTER

 #67
20220168710
2022-06-02

Exhaust gas purification catalyst and production method therefor

 #68
20220161236
2022-05-26

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

 #69
20220118405
2022-04-21

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

 #70
20220105492
2022-04-07

Precious group metal on pyrochlore-phase ceria zirconia with superior oxygen storage capacity and TWC performance

 #71
20220064017
2022-03-03

Nanocrystal-sized cerium-zirconium-aluminum oxide material and method of making the same

 #72
20220062869
2022-03-03

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

 #73
20220055021
2022-02-24

LAYERED THREE-WAY CONVERSION (TWC) CATALYST AND METHOD OF MANUFACURING THE CATALYST

 #74
20220016614
2022-01-20

Exhaust Gas Purification Catalyst and Exhaust Gas Purification Method

 #75
20210381413
2021-12-09

Particulate filter

 #76
20210299638
2021-09-30

Exhaust gas purification catalyst, exhaust gas purification method, and production method for exhaust gas purification catalyst

 #77
20210252456
2021-08-19

Nitrogen oxide storage catalyst

 #78
20210245147
2021-08-12

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

 #79
20210146340
2021-05-20

Pt/CeO2-ZrO2 CATALYSTS FOR PASSIVE NOX ADSORPTION APPLICATIONS AND A METHOD OF MAKING THE CATALYST

 #80
20210086135
2021-03-25

Catalytically active particulate filter

 #81
20210086134
2021-03-25

Catalytically active particulate filter

 #82
20210079822
2021-03-18

Catalytically active particulate filter

 #83
20210069680
2021-03-11

Catalyst comprising ceria-zirconia-oxygen storage material and process for its production

 #84
20210069678
2021-03-11

Single-layer 3-way catalytic converter

 #85
20210023543
2021-01-28

Catalyst article and the use thereof for filtering fine particles

 #86
20200376467
2020-12-03

EXHAUST GAS PURIFICATION CATALYST DEVICE

 #87
20200368727
2020-11-26

Four-way conversion catalyst having improved filter properties

 #88
20200353410
2020-11-12

Four-way conversion catalyst having improved filter properties

 #89
20200306693
2020-10-01

Multi-layer three-way catalytic converter

 #90
20200306692
2020-10-01

Catalyst article and the use thereof for filtering fine particles

 #91
20200300140
2020-09-24

SELECTIVE CATALYTIC REDUCTION SYSTEM AND A METHOD FOR NOx REDUCTION

 #92
20200188885
2020-06-18

Mixed cerium- and zirconium-based oxide

 #93
20200147592
2020-05-14

Base Metal Catalyst and Method of Using Same

 #94
20200114334
2020-04-16

Oxygen storage material and method for producing the same

 #95
20200094188
2020-03-26

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

 #96
20190321806
2019-10-24

Oxygen storage material and method for producing the same

 #97
20190314761
2019-10-17

Three-way catalyst for purifying gasoline engine exhaust gas

 #98
20190292066
2019-09-26

Acidic zirconium hydroxide

 #99
20190193057
2019-06-27

Exhaust gas purifying catalyst

 #100
20190168189
2019-06-06

Catalysed substrate monolith

 #101
20190168188
2019-06-06

Cerium- and zirconium-based mixed oxide

 #102
20190168161
2019-06-06

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

 #103
20190151829
2019-05-23

Exhaust gas purification underfloor catalyst and catalyst system

 #104
20190143313
2019-05-16

Honeycomb structure and production method for said honeycomb structure

 #105
20190134608
2019-05-09

CERIUM-AND ZIRCONIUM-BASED MIXED OXIDES

 #106
20190126248
2019-05-02

EXHAUST GAS PURIFYING CATALYST

 #107
20190111389
2019-04-18

TWC CATALYSTS FOR GASOLINE EXHAUST GAS APPLICATIONS WITH IMPROVED THERMAL DURABILITY

 #108
20190093531
2019-03-28

Exhaust gas purification catalyst

 #109
20190091662
2019-03-28

Low washcoat loading single layer catalysts for gasoline exhaust gas applications

 #110
20190083932
2019-03-21

Exhaust gas purifying catalyst

 #111
20190083931
2019-03-21

Exhaust gas purification catalyst

 #112
20190039049
2019-02-07

Ceria-zirconia-based composite oxide oxygen storage material, exhaust gas cleaning catalyst, and honeycomb structure for exhaust gas cleaning

 #113
20190015820
2019-01-17

Exhaust gas purification device

 #114
20190009254
2019-01-10

Gasoline particulate filter

 #115
20180361360
2018-12-20

Catalyst system for lean gasoline direct injection engines

 #116
20180345252
2018-12-06

Catalyst/catalyst support compositions having high reducibility and comprising a nanometric cerium oxide deposited onto a support substrate

 #117
20180319671
2018-11-08

Structured zirconium solutions

 #118
20180304235
2018-10-25

Zirconia-based compositions for use as three way catalysts

 #119
20180280879
2018-10-04

Catalyst article for use in an emission treatment system

 #120
20180266289
2018-09-20

Exhaust purification filter

 #121
20180252139
2018-09-06

Oxygen storage/release material

 #122
20180250659
2018-09-06

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

 #123
20180250657
2018-09-06

Ceria-zirconia-based composite oxide and method for producing same, and exhaust gas purification catalyst including ceria-zirconia-based composite oxide

 #124
20180243728
2018-08-30

Catalyst for purification of exhaust gas, method for producing the same, and method for purification of exhaust gas using the same

 #125
20180243690
2018-08-30

Exhaust gas purification catalyst

 #126
20180236401
2018-08-23

Exhaust gas purifying catalyst

 #127
20180229224
2018-08-16

Exhaust gas treatment catalysts

 #128
20180229220
2018-08-16

Low cost oxidation catalysts for VOC and halogenated VOC emission control

 #129
20180178198
2018-06-28

Layered automotive catalyst composites

 #130
20180106174
2018-04-19

Exhaust gas purification catalyst

 #131
20180071718
2018-03-15

Exhaust gas purifying catalyst and method for producing the same

 #132
20180071679
2018-03-15

Automotive Catalysts With Palladium Supported In An Alumina-Free Layer

 #133
20180065111
2018-03-08

Catalyst for purifying exhaust gas

 #134
20180036715
2018-02-08

Exhaust gas purifying catalyst and method for producing the same

 #135
20180036714
2018-02-08

METHOD FOR PRODUCING COMPOSITE OXIDE AND COMPOSITE OXIDE CATALYST

 #136
20180021759
2018-01-25

Cerium-zirconium composite oxide, preparation method therefor, and application of catalyst

 #137
20180015411
2018-01-18

Exhaust gas cleaning catalyst

 #138
20180008973
2018-01-11

Nano-sized functional binder

 #139
20170368541
2017-12-28

Molecular sieve catalyst compositions, catalyst composites, systems, and methods

 #140
20170368536
2017-12-28

Double-layer three-way catalyst with improved aging stability

 #141
20170348674
2017-12-07

Exhaust gas purifying catalyst

 #142
20170320048
2017-11-09

Integrated LNT-TWC catalyst

 #143
20170314441
2017-11-02

Electrically heated catalytic converter and method of manufacturing the same

 #144
20170312740
2017-11-02

Phosphorus tolerant catalyst washcoat structure

 #145
20170312690
2017-11-02

Exhaust gas purification catalyst for internal combustion engine

 #146
20170306823
2017-10-26

Exhaust gas purification catalyst

 #147
20170304773
2017-10-26

Exhaust gas purification catalyst

 #148
20170304772
2017-10-26

Exhaust gas purification device

 #149
20170297005
2017-10-19

Exhaust gas purification catalyst

 #150
20170296968
2017-10-19

Catalytic converter

 #151
20170284262
2017-10-05

CO slip catalyst and method of using

 #152
20170274358
2017-09-28

Catalysed substrate monolith

 #153
20170232387
2017-08-17

Perovskite based oxygen storage materials

 #154
20170197179
2017-07-13

Catalyst for internal combustion engine exhaust gas purification, and system for same

 #155
20170189892
2017-07-06

LAYERED CATALYSTS FOR GASOLINE ENGINE EXHAUST

 #156
20170182481
2017-06-29

Exhaust gas purification catalyst and production method thereof

 #157
20170152421
2017-06-01

Metal doped cerium oxide compositions

 #158
20170151551
2017-06-01

Production method of oxygen storage material

 #159
20170128882
2017-05-11

Binary catalyst based selective catalytic reduction filter

 #160
20170128881
2017-05-11

DIESEL OXIDATION CATALYST WITH MINIMAL PLATINUM GROUP METAL CONTENT

 #161
20170122176
2017-05-04

Exhaust gas purification device

 #162
20170113206
2017-04-27

Exhaust gas purification device

 #163
20170095798
2017-04-06

Exhaust gas purification device

 #164
20170036153
2017-02-09

Particulate filter provided with catalyst and method for manufacturing said filter

 #165
20170028384
2017-02-02

Composite oxide

 #166
20170021336
2017-01-26

Method for preparing catalyst composition for exhaust gas after-treatment

 #167
20170016367
2017-01-19

Glass catalyst compositions for improved hydrothermal durability

 #168
20170009623
2017-01-12

Nitrogen oxides (NOx) storage catalyst

 #169
20160339389
2016-11-24

Diesel oxidation catalyst and use thereof in diesel and advanced combustion diesel engine systems

 #170
20160332146
2016-11-17

CATALYTIC MEMBER FOR PURIFYING EXHAUST GASES, AND WASHCOAT

 #171
20160332144
2016-11-17

EXHAUST GAS PURIFYING CATALYST AND METHOD FOR PRODUCING THE SAME

 #172
20160332118
2016-11-17

Non noble metal based diesel oxidation catalyst

 #173
20160296912
2016-10-13

Exhaust gas purification catalyst and method for producing the same

 #174
20160296910
2016-10-13

Doped catalyst support materials having oxygen storage capacity (OSC) and method of making thereof

 #175
20160288099
2016-10-06

Exhaust gas purifying catalyst

 #176
20160288098
2016-10-06

In-line rotor-stator disperser and reaction process

 #177
20160288096
2016-10-06

EXHAUST GAS CONTROL CATALYST

 #178
20160288052
2016-10-06

Exhaust gas purifying catalyst

 #179
20160279620
2016-09-29

Exhaust gas control catalyst

 #180
20160279613
2016-09-29

Catalytic converter

 #181
20160279612
2016-09-29

Temperature tunable mesoporous gold deposited CO oxidation catalyst

 #182
20160279608
2016-09-29

Composition based on oxides of zirconium, cerium, niobium and tin, preparation processes and use in catalysis

 #183
20160279607
2016-09-29

Exhaust gas purifying catalyst

 #184
20160256854
2016-09-08

Catalytic converter

 #185
20160250620
2016-09-01

Ceria-zirconia composite oxide, method for producing the same, and catalyst for purifying exhaust gas using the ceria-zirconia composite oxide

 #186
20160228818
2016-08-11

Three-way catalyst and its use in exhaust systems

 #187
20160222851
2016-08-04

Exhaust gas purification catalyst device and exhaust gas purification method

 #188
20160199815
2016-07-14

Exhaust cleaning catalyst

 #189
20160193597
2016-07-07

Multilayer coated particle filter

 #190
20160184801
2016-06-30

Ceria-zirconia-based composite oxide and method for producing same, and exhaust gas purification catalyst including ceria-zirconia-based composite oxide

 #191
20160158699
2016-06-09

Zoned catalyst system for reducing NO emissions

 #192
20160129422
2016-05-12

CO slip catalyst and method of using

 #193
20160121300
2016-05-05

Catalyst composition and exhaust gas purifying method

 #194
20160074855
2016-03-17

Three-way catalytic converter using nanoparticles

 #195
20160074839
2016-03-17

Urea hydrolysis reactor for selective catalytic reduction

 #196
20160067676
2016-03-10

Honeycomb structure body and method of producing the same

 #197
20160059216
2016-03-03

Three-way catalytic converter using nanoparticles

 #198
20160001221
2016-01-07

Composite oxygen transport membrane

 #199
20150375203
2015-12-31

Precipitated and calcined composition based on zirconium oxide and cerium oxide

 #200
20150375202
2015-12-31

Ceria-zirconia complex oxide material and method for producing same

 #201
20150367337
2015-12-24

Molecular sieve catalyst compositions, catalytic composites, systems, and methods

 #202
20150367336
2015-12-24

Molecular sieve catalyst compositions, catalyst composites, systems, and methods

 #203
20150367328
2015-12-24

Exhaust gas purification catalyst and exhaust gas purification method using said catalyst

 #204
20150352493
2015-12-10

Catalytic articles containing platinum group metals and non-platinum group metals and methods of making and using same

 #205
20150352492
2015-12-10

Non-PGM ammonia slip catalyst

 #206
20150266014
2015-09-24

Integrated LNT-TWC catalyst

 #207
20150258532
2015-09-17

Method for producing composite oxide and composite oxide catalyst

 #208
20150252744
2015-09-10

Exhaust gas purification apparatus

 #209
20150240752
2015-08-27

Exhaust system having NO catalyst in EGR circuit

 #210
20150238951
2015-08-27

Exhaust gas catalyst

 #211
20150238934
2015-08-27

Catalysed substrate monolith

 #212
20150231566
2015-08-20

Low temperature catalyst/hydrocarbon trap

 #213
20150224477
2015-08-13

METHOD FOR THE PREPARATION OF A CATALYSED PARTICULATE FILTER AND CATALYSED PARTICULATE FILTER

 #214
20150224471
2015-08-13

Catalyst carrier for exhaust gas and exhaust gas-cleaning catalyst

 #215
20150217285
2015-08-06

Catalyst with highly annealed Pd layer

 #216
20150217284
2015-08-06

Catalytically effective composition for a multilayer catalyst for exhaust gas after-treatment of combustion exhaust gases

 #217
20150209760
2015-07-30

Exhaust-gas-purification catalyst carrier

 #218
20150202596
2015-07-23

Composition containing zirconium, cerium and yttrium oxides having a high reducibility, method for preparing same and use thereof in catalysis

 #219
20150165418
2015-06-18

Compositions of lean NOtrap (LNT) systems and methods of making and using same

 #220
20150128576
2015-05-14

Exhaust gas purification system and exhaust gas purification method

 #221
20150128566
2015-05-14

Exhaust gas purification system and method for purifying exhaust gas

 #222
20150125371
2015-05-07

Three-way-catalyst system

 #223
20150125370
2015-05-07

Start-up catalyst for use upstream of a gasoline particulate filter

 #224
20150125354
2015-05-07

Catalytic converter

 #225
20150111727
2015-04-23

Catalyst composition for exhaust gas purification and exhaust gas purifying catalyst for automobiles

 #226
20150087503
2015-03-26

Exhaust gas purification catalyst

 #227
20150064085
2015-03-05

Co slip catalyst and method of using

 #228
20150045209
2015-02-12

Exhaust gas purifying catalyst

 #229
20150010455
2015-01-08

Microwave catalyst and preparation process and use thereof

 #230
20150005160
2015-01-01

Exhaust gas purifying catalyst and method for producing same

 #231
20140342902
2014-11-20

Production method of base metal catalyst for exhaust gas purification

 #232
20140323294
2014-10-30

Exhaust gas purifying catalyst composition and exhaust gas purifying catalyst

 #233
20140314649
2014-10-23

Process for removing nitrogen oxides from gas using microwave catalytic reaction by microwave catalysis

 #234
20140311346
2014-10-23

Composite oxygen transport membrane

 #235
20140301907
2014-10-09

Diesel exhaust gas purification catalyst and diesel exhaust gas purification system

 #236
20140294706
2014-10-02

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

 #237
20140271392
2014-09-18

System and method for two and three way ZPGM catalyst

 #238
20140242406
2014-08-28

Catalyst device for exhaust gas

 #239
20140235434
2014-08-21

Exhaust gas purification catalyst and method for producing the same

 #240
20140235431
2014-08-21

Exhaust gas-purifying catalyst

 #241
20140205523
2014-07-24

Automotive catalyst composites having a two-metal layer

 #242
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Catalyzed particulate filter

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20140187415
2014-07-03

Complex oxide, method for producing same, and exhaust gas purification catalyst

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2014-07-03

Exhaust system for a lean-burn IC engine comprising a PGM component and a SCR catalyst

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2014-07-03

Catalysed substrate monolith

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20140141966
2014-05-22

Exhaust gas purifying catalyst and production process thereof

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2014-05-22

Three-way catalytic converter using nanoparticles

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2014-04-24

Exhaust emission control catalyst

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2014-03-06

Ammonia oxidation catalyst, exhaust gas purification device using same, and exhaust gas purification method

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2014-02-27

DeNOx of diesel engine exhaust gases using a temperature-controlled precatalyst for providing NOin accordance with the requirements

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2014-02-13

Ammonia oxidation catalyst, exhaust gas purification device using same, and exhaust gas purification method

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2014-02-06

Carrier for internal-combustion engine exhaust gas purification catalyst

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20140037524
2014-02-06

Catalyst for purifying exhaust gas

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2013-12-26

Ammonia oxidation catalyst having low NO by-product formation

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2013-12-26

Exhaust system including NOx reduction catalyst and EGR circuit

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2013-11-21

Double layered exhaust gas purification catalyst

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2013-10-17

Catalyst support materials with oxygen storage capacity (OSC) and method of making thereof

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2013-09-12

Denitration catalyst composition and method of denitration using same

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2013-09-12

Palladium solid solution catayst and methods of making

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2013-08-15

Method for the preparation of a catalysed particulate filter and catalysed particulate filter

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2013-07-25

Lean HC conversion of TWC for lean burn gasoline engines

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2013-07-25

Catalyst for removing nitrogen oxides from the exhaust gas of diesel engines

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2013-06-20

Exhaust gas purifying catalyst and production method thereof

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2013-06-20

Composite oxygen transport membrane

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2013-06-06

EXHAUST GAS PURIFYING CATALYST

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20130142713
2013-06-06

Composition containing oxides of zirconium, cerium and at least one other rare earth and having a specific porosity, method for preparing same and use thereof in catalysis

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2013-05-02

PROCESS FOR PRODUCING CERIA-ZIRCONIA-ALUMINA COMPOSITE OXIDES AND APPLICATIONS THEREOF

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20130052108
2013-02-28

Composition containing oxides of zirconium, cerium and another rare earth having reduced maximum reducibility temperature, a process for preparation and use thereof in the field of catalysis

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2013-01-31

Exhaust gas purifying catalyst

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2012-12-06

Cerium oxide-zirconium oxide composite oxide and method for producing the same

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2012-11-22

EXHAUST GAS PURIFYING CATALYST

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2012-11-22

ZrOx, Ce-ZrOx, Ce-Zr-REOx as host matrices for redox active cations for low temperature, hydrothermally durable and poison resistant SCR catalysts

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2012-11-22

Oxidation catalysts for engines producing low temperature exhaust streams

 #274
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2012-11-15

Catalyzed soot filter with layered design

 #275
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2012-10-18

ZIRCONIA CERIA COMPOSITIONS

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2012-08-30

Exhaust emission control device for internal combustion engine

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2012-08-23

Oxygen adsorbent based on lanthanoide oxysulfate, method for producing it, and exhaust gas purifying catalyst containing it

 #278
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2012-08-16

EXHAUST GAS PURIFICATION CATALYST AND EXHAUST GAS PURIFICATION APPARATUS USING SAME

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2012-07-26

Exhaust-gas purification catalytic system

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2012-07-26

Exhaust-gas purification catalytic system

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2012-07-19

Three way conversion catalyst with alumina-free rhodium layer

 #282
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2012-07-05

Tri-layer structured metal oxides composite material and method for manufacturing the same

 #283
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2012-07-05

Exhaust aftertreatment systems that include an ammonia-SCR catalyst promoted with an oxygen storage material

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2012-06-28

Perovskite oxide compounds for use in exhaust aftertreatment systems

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2012-06-07

Non-zeolite base metal SCR catalyst

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2012-05-31

Coated perovskite-based catalysts, catalyst combinations and methods of treating a gas stream

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2012-05-31

Exhaust gas purifying catalyst and method for manufacturing the same

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2012-05-24

Method of controlling Ce:Zr ratio in oxide nanoparticles

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2012-05-24

Diesel oxidation catalyst articles and methods of making and using

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2012-05-17

Exhaust gas-purifying catalyst

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2012-05-17

Exhaust gas-purifying catalyst

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2012-05-17

PROCESS FOR PRODUCING CATALYST FOR EXHAUST GAS PURIFICATION AND CATALYST FOR EXHAUST GAS PURIFICATION

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2012-05-03

Exhaust gas purifying catalyst and production process thereof

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2012-04-19

EXHAUST GAS-PURIFYING CATALYST AND METHOD OF PRODUCING SAME

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2012-04-12

Exhaust gas-purifying catalyst, powdery material, and method of manufacturing exhaust gas-purifying catalyst

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2012-03-22

Exhaust gas-purifying catalyst

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2012-03-15

Exhaust gas-purifying catalyst

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2012-03-08

Honeycomb filter and method for manufacturing honeycomb filter

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2012-02-16

Exhaust gas-purifying catalyst

 #300
20120027654
2012-02-02

Catalyst for purifying exhaust gas