ClassID:

30449

B01D2255/91 - CPC Classification

Classification description:

Catalysts; Physical characteristics of catalysts NOx-storage component incorporated in the catalyst

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

Catalyst for Exhaust Gas Purification

#2
20250214071
2025-07-03

LAYERED AND PARTITIONED CATALYST ARTICLE

#3
20250186976
2025-06-12

Exhaust Gas Purifying Catalyst

#4
20240375049
2024-11-14

NOX ADSORBER DOC (NA-DOC) CATALYST

#5
20240293805
2024-09-05

INDUCTIVELY HEATED NOX ADSORBER

#6
20240157348
2024-05-16

SYSTEM FOR THE TREATMENT OF AN EXHAUST GAS OF A DIESEL COMBUSTION ENGINE

#7
20240024860
2024-01-25

Catalyst Composition Comprising Magnetic Material Adapted for Inductive Heating

#8
20240017245
2024-01-18

METHOD FOR PREPARING NOX STORAGE-REDUCTION CATALYST ARTICLE COMPRISING RUTHENIUM COMPOSITE, AND EXHAUST TREATMENT SYSTEM COMPRISING SAME

#9
20230330598
2023-10-19

Catalytic system for the treatment of an exhaust gas of a combustion engine

#10
20230114106
2023-04-13

EXHAUST GAS PURIFICATION CATALYST DEVICE

#11
20220355275
2022-11-10

HEAT-RESISTANT RUTHENIUM COMPOSITE AND USE THEREOF AS CATALYST FOR NOX STORAGE AND REDUCTION

#12
20220339613
2022-10-27

Passive NOadsorber

#13
20220323905
2022-10-13

Exhaust treatment system for ammonia-fueled vehicles

#14
20220250044
2022-08-11

Manganese-containing diesel oxidation catalyst

#15
20220241762
2022-08-04

Zeolite synthesis with alkaline earth metal

#16
20220241726
2022-08-04

Low-temperature NOstorage catalyst used for automobile exhaust purification and preparation method thereof

#17
20220235685
2022-07-28

EXHAUST AFTERTREATMENT DEVICE

#18
20220234032
2022-07-28

Manganese-containing diesel oxidation catalyst

#19
20220220878
2022-07-14

Crossflow PNA-SCR aftertreatment device

#20
20220178290
2022-06-09

Exhaust gas heating unit

#21
20220152595
2022-05-19

Tunable NOadsorber

#22
20220105494
2022-04-07

CATALYST FOR PURIFYING EXHAUST GAS

#23
20220080394
2022-03-17

Passive nitrogen oxide adsorber having oxidation-catalytically active function

#24
20220072514
2022-03-10

NOx ADSORBER CATALYST

#25
20210346842
2021-11-11

Low temperature nitrogen oxide adsorber

#26
20210283580
2021-09-16

TWC system for fuel cut NOcontrol

#27
20210277815
2021-09-09

Crossflow PNA-SCR aftertreatment device

#28
20210252456
2021-08-19

Nitrogen oxide storage catalyst

#29
20210237043
2021-08-05

Zeolite synthesis with a fluoride source

#30
20210180497
2021-06-17

Method and device for determining the efficiency of an SCR catalyst

#31
20210162382
2021-06-03

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

#32
20210162344
2021-06-03

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

#33
20210146340
2021-05-20

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

#34
20200376433
2020-12-03

Palladium oxide supported on spinels for NOx storage

#35
20200360908
2020-11-19

Zeolite synthesis with alkaline earth metal

#36
20200360906
2020-11-19

High silica AEI zeolite

#37
20200353453
2020-11-12

Zeolite synthesis with a fluoride source

#38
20200346192
2020-11-05

DIESEL OXIDATION CATALYST

#39
20200338534
2020-10-29

Tricobalt tetraoxide dodecahedron/carbon nitride nanosheet composite and application thereof in exhaust gas treatment

#40
20200282385
2020-09-10

Lean NOtrap catalyst

#41
20200230583
2020-07-23

Zeolite with rare earth element-substituted framework and method for producing same, and NOx adsorber, selective catalytic reduction catalyst and automobile exhaust gas catalyst comprising same

#42
20200230582
2020-07-23

Combined NOx absorber and SCR catalyst

#43
20200206721
2020-07-02

Oxidation catalyst for a compression ignition engine

#44
20200149449
2020-05-14

Apparatus for purifying exhaust gas

#45
20200114342
2020-04-16

Zeolite synthesis with alkaline earth metal

#46
20200038841
2020-02-06

NOx trap catalyst support material composition

#47
20200032687
2020-01-30

MULTI-LAYER NITROGEN OXIDE STORAGE CATALYST WITH MANGANESE

#48
20200030745
2020-01-30

CATALYST FOR REDUCTION OF NITROGEN OXIDES

#49
20200016571
2020-01-16

Passive NOadsorber

#50
20190345859
2019-11-14

Passive NOadsorber

#51
20190321783
2019-10-24

Nitrogen oxides and hydrocarbon storage catalyst and methods of using the same

#52
20190299161
2019-10-03

Passive NOx adsorber

#53
20190299159
2019-10-03

OXIDATION CATALYST FOR A DIESEL ENGINE EXHAUST

#54
20190262809
2019-08-29

Manganese-containing diesel oxidation catalyst

#55
20190262772
2019-08-29

Diesel oxidation catalyst and exhaust system

#56
20190234281
2019-08-01

NOx storage catalyst monitoring methods

#57
20190217269
2019-07-18

PASSIVE NOX ADSORBER

#58
20190202710
2019-07-04

Cerium oxide particles and method for production thereof

#59
20190201845
2019-07-04

OXIDATION CATALYST FOR A DIESEL ENGINE EXHAUST

#60
20190201844
2019-07-04

Oxidation catalyst for a diesel engine exhaust

#61
20190193024
2019-06-27

Oxidation catalyst for a diesel engine exhaust

#62
20190176129
2019-06-13

NOtrap

#63
20190176087
2019-06-13

SCR-Active Material Having Enhanced Thermal Stability

#64
20190168200
2019-06-06

Passive NOx adsorber

#65
20190162095
2019-05-30

Three-zone diesel oxidation catlayst

#66
20190153921
2019-05-23

Ruthenium impregnated ceria catalyst

#67
20190143311
2019-05-16

CATALYST FOR LEAN BURN

#68
20190120109
2019-04-25

Passive nitrogen oxide adsorber catalyst

#69
20190112958
2019-04-18

Electrically heated catalyst

#70
20190070596
2019-03-07

Catalyst composition comprising magnetic material adapted for inductive heating

#71
20190032533
2019-01-31

Exhaust gas treatment systems utilizing a single electrically heated catalyst

#72
20190009244
2019-01-10

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

#73
20190001268
2019-01-03

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

#74
20180353903
2018-12-13

Diesel oxidation catalyst and exhaust system

#75
20180353902
2018-12-13

Diesel oxidation catalyst and exhaust system

#76
20180326341
2018-11-15

Honeycomb filter

#77
20180326338
2018-11-15

Honeycomb filter

#78
20180318801
2018-11-08

NOx ADSORBER CATALYST

#79
20180318800
2018-11-08

NOx ADSORBER CATALYST

#80
20180318763
2018-11-08

Compositions for Passive NOx Adsorption PNA Systems and Methods of Making and Using Same

#81
20180311649
2018-11-01

NOadsorber catalyst

#82
20180311648
2018-11-01

NOx adsorber catalyst

#83
20180311647
2018-11-01

Three layer NOadsorber catalyst

#84
20180311646
2018-11-01

NOx ADSORBER CATALYST

#85
20180304244
2018-10-25

PASSIVE NOx ADSORBER

#86
20180297016
2018-10-18

CATALYST BLENDS

#87
20180280935
2018-10-04

EXHAUST GAS PURIFICATION CATALYST

#88
20180274427
2018-09-27

Abnormality diagnosis apparatus for exhaust gas purification apparatus

#89
20180274419
2018-09-27

Exhaust gas purification apparatus for an internal combustion engine

#90
20180257062
2018-09-13

Oxidation catalyst for a compression ignition engine

#91
20180214856
2018-08-02

Process for manufacture of NOstorage materials

#92
20180171910
2018-06-21

Control apparatus for internal combustion engine

#93
20180163597
2018-06-14

Exhaust gas treatment system

#94
20180117573
2018-05-03

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

#95
20180106172
2018-04-19

Exhaust purification apparatus for internal combustion engine

#96
20180094559
2018-04-05

NOx adsorber catalyst

#97
20180093259
2018-04-05

Zeolite synthesis with alkaline earth metal

#98
20180093257
2018-04-05

High silica AEI zeolite

#99
20180093255
2018-04-05

Zeolite synthesis with a fluoride source

#100
20180093254
2018-04-05

NOx adsorber catalyst

#101
20180093249
2018-04-05

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

#102
20180085707
2018-03-29

Oxidation catalyst for a diesel engine exhaust

#103
20180066554
2018-03-08

Exhaust system with a modified lean NOx trap

#104
20180065113
2018-03-08

NOtrap

#105
20180065112
2018-03-08

NOx trap catalyst support material with improved stability against BaAl2O4 formation

#106
20180065085
2018-03-08

DIESEL OXIDATION CATALYST AND EXHAUST SYSTEM

#107
20180065084
2018-03-08

DIESEL OXIDATION CATALYST AND EXHAUST SYSTEM

#108
20180056282
2018-03-01

Hydrocarbon and nitrogen oxides catalyst trap

#109
20180043336
2018-02-15

Lean NOtrap with enhanced high and low temperature performance

#110
20180043335
2018-02-15

NOadsorber catalyst, methods and systems

#111
20180038302
2018-02-08

Exhaust emission control system of engine

#112
20180038301
2018-02-08

Exhaust emission control system of engine

#113
20180029016
2018-02-01

Diesel oxidation catalyst

#114
20180028975
2018-02-01

EXHAUST GAS PURIFICATION SYSTEM FOR INTERNAL COMBUSTION ENGINE, INTERNAL COMBUSTION ENGINE, AND EXHAUST GAS PURIFICATION METHOD FOR INTERNAL COMBUSTION ENGINE

#115
20180015412
2018-01-18

Exhaust gas purification system, and NOx purification capacity restoration method

#116
20180001308
2018-01-04

Exhaust gas purification apparatus

#117
20170362980
2017-12-21

Exhaust gas purification system, and NOx purification capacity restoration method

#118
20170362979
2017-12-21

Exhaust purification system and method for restoring NOx purification capacity

#119
20170362978
2017-12-21

Apparatus for purifying exhaust gas

#120
20170356317
2017-12-14

NOx adsorber catalyst

#121
20170341026
2017-11-30

Vanadium Catalysts for High Engine-Out NO2 Systems

#122
20170320048
2017-11-09

Integrated LNT-TWC catalyst

#123
20170320046
2017-11-09

NOadsorber catalyst

#124
20170314438
2017-11-02

Exhaust System

#125
20170292427
2017-10-12

Exhaust gas purification catalyst

#126
20170282168
2017-10-05

Manufacturing method of honeycomb structure

#127
20170276053
2017-09-28

After-Treatment System

#128
20170276044
2017-09-28

After-treatment system

#129
20170241313
2017-08-24

Emissions treatment system with ammonia-generating and SCR catalysts

#130
20170218809
2017-08-03

Catalyst system for reducing nitrogen oxides

#131
20170216822
2017-08-03

Oxidation catalyst for a compression ignition engine

#132
20170216770
2017-08-03

DIESEL OXIDATION CATALYST AND EXHAUST SYSTEM

#133
20170211455
2017-07-27

Exhaust System

#134
20170197178
2017-07-13

Reducing the emission of nitrogen oxide when starting up systems for producing nitric acid

#135
20170183995
2017-06-29

Catalyst for reduction of nitrogen oxides

#136
20170182482
2017-06-29

Catalyst blends

#137
20170167338
2017-06-15

THREE-WAY CATALYTIC CONVERTER USING NANOPARTICLES

#138
20170151552
2017-06-01

COMPOSITIONS OF LEAN NOX TRAP (LNT) SYSTEMS AND METHODS OF MAKING AND USING SAME

#139
20170138284
2017-05-18

Exhaust gas purifying apparatus for internal combustion engine

#140
20170128922
2017-05-11

Cold Start Catalyst and Its Use in Exhaust Systems

#141
20170122158
2017-05-04

Diesel particulate filter coated with selective catalytic reduction and exhaust gas aftertreatment system including the same

#142
20170113206
2017-04-27

Exhaust gas purification device

#143
20170107878
2017-04-20

Exhaust system

#144
20170106357
2017-04-20

Processes using molecular sieve SSZ-105

#145
20170106337
2017-04-20

Oxidation catalyst for a diesel engine exhaust

#146
20170096923
2017-04-06

PASSIVE NOx ADSORBER

#147
20170095805
2017-04-06

Passive NOadsorber

#148
20170095795
2017-04-06

Catalytic converters with age-suppressing catalysts

#149
20170072364
2017-03-16

NOx TRAP COMPOSITION

#150
20170056823
2017-03-02

Zeolite and redox oxide combined catalyst body

#151
20170043322
2017-02-16

NOx TRAP

#152
20170037799
2017-02-09

Dual catalyst heating system

#153
20170014804
2017-01-19

Exhaust gas purification catalyst

#154
20170009623
2017-01-12

Nitrogen oxides (NOx) storage catalyst

#155
20170002713
2017-01-05

Exhaust tract having a metering device which sprays counter to a direction of flow, method for operating an exhaust tract and vehicle having an exhaust tract

#156
20170001169
2017-01-05

PASSIVE NOx ADSORBER

#157
20160341091
2016-11-24

Emissions reduction system

#158
20160325272
2016-11-10

COATING A MONOLITH SUBSTRATE WITH CATALYST COMPONENT

#159
20160296912
2016-10-13

Exhaust gas purification catalyst and method for producing the same

#160
20160279573
2016-09-29

Catalyst for purification of exhaust gas, NOx storage-reduction catalyst, and method for purifying exhaust gas

#161
20160273427
2016-09-22

Exhaust system for a compression ignition engine having a capture face for volatilised platinum

#162
20160184803
2016-06-30

Catalyst for nitrogen oxide removal

#163
20160177798
2016-06-23

Exhaust purification system of internal combustion engine

#164
20160137518
2016-05-19

AFX ZEOLITE

#165
20160136626
2016-05-19

Combining SCR with PNA for low temperature emission control

#166
20160074855
2016-03-17

Three-way catalytic converter using nanoparticles

#167
20160074836
2016-03-17

Exhaust gas purifying catalyst

#168
20160067690
2016-03-10

Exhaust gas purification catalyst and production method thereof

#169
20160059216
2016-03-03

Three-way catalytic converter using nanoparticles

#170
20160047286
2016-02-18

Exhaust system with a modified lean NOtrap

#171
20160045867
2016-02-18

ZONE COATED CATALYTIC SUBSTRATES WITH PASSIVE NOX ADSORPTION ZONES

#172
20160001226
2016-01-07

Hexagonal oxidation catalyst

#173
20150375205
2015-12-31

NOx storage reduction catalyst for purifying exhaust gas and exhaust gas purification method using said catalyst

#174
20150352495
2015-12-10

CATALYST AND METHOD FOR THE REDUCTION OF NITROGEN OXIDES

#175
20150336085
2015-11-26

Catalyst for reducing nitrogen oxides

#176
20150314237
2015-11-05

Exhaust purification system of internal combustion engine

#177
20150306571
2015-10-29

Catalyst for abating a nitrogen oxide, method for preparing the same, and catalyst system for abating a nitrogen oxide

#178
20150273452
2015-10-01

DIESEL OXIDATION CATALYST WITH NOx ADSORBER ACTIVITY

#179
20150273394
2015-10-01

Catalyst system for treating NOand particle-containing diesel exhaust gas

#180
20150266014
2015-09-24

Integrated LNT-TWC catalyst

#181
20150266002
2015-09-24

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

#182
20150251169
2015-09-10

Exhaust gas purifying catalyst, method for producing same, and exhaust gas purification method using same

#183
20150240752
2015-08-27

Exhaust system having NO catalyst in EGR circuit

#184
20150202611
2015-07-23

Diesel oxidation catalyst and exhaust system

#185
20150202600
2015-07-23

Diesel oxidation catalyst and exhaust system

#186
20150202572
2015-07-23

Diesel oxidation catalyst and exhaust system

#187
20150190793
2015-07-09

NOtrap

#188
20150165422
2015-06-18

Manganese-containing diesel oxidation catalyst

#189
20150165418
2015-06-18

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

#190
20150158023
2015-06-11

Cold start catalyst and its use in exhaust systems

#191
20150158019
2015-06-11

Passive NOadsorber

#192
20150152768
2015-06-04

WALL-FLOW FILTER COMPRISING CATALYTIC WASHCOAT

#193
20150093312
2015-04-02

Washcoats and coated substrates for catalytic converters and methods of making and using same

#194
20140360171
2014-12-11

Catalyst with improved hydrothermal stability

#195
20140334989
2014-11-13

ZPGM Diesel Oxidation Catalysts and methods of making and using same

#196
20140325962
2014-11-06

Diesel engine exhaust gas purification method and exhaust gas purification system

#197
20140322113
2014-10-30

Filter substrate comprising zone-coated catalyst washcoat

#198
20140322112
2014-10-30

Positive ignition engine and exhaust system comprising catalysed zone-coated filter substrate

#199
20140311126
2014-10-23

Air-injection system to improve effectiveness of selective catalytic reduction catalyst

#200
20140301907
2014-10-09

Diesel exhaust gas purification catalyst and diesel exhaust gas purification system

#201
20140260214
2014-09-18

NOstorage catalyst with improved hydrothermal stability and NOconversion

#202
20140248200
2014-09-04

Emissions treatment system with ammonia-generating and SCR catalysts

#203
20140186226
2014-07-03

NOx storage and reduction catalyst, preparation method, and NOx removing system

#204
20140140909
2014-05-22

Three-way catalytic converter using nanoparticles

#205
20140127101
2014-05-08

Exhaust purification system of internal combustion engine

#206
20140056789
2014-02-27

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

#207
20140047819
2014-02-20

Emissions treatment system with ammonia-generating and SCR catalysts

#208
20140023561
2014-01-23

Exhaust cleaner for internal combustion engine

#209
20130340413
2013-12-26

Exhaust system including NOx reduction catalyst and EGR circuit

#210
20130336865
2013-12-19

NOabsorber catalyst

#211
20130323130
2013-12-05

Exhaust purification system of internal combustion engine

#212
20130294990
2013-11-07

Silver promoted close-coupled NOx absorber

#213
20130294989
2013-11-07

Nitric oxide oxidation over silver-based catalysts

#214
20130287658
2013-10-31

NOx TRAP COMPOSITION

#215
20130243658
2013-09-19

Exhaust purification system of internal combustion engine

#216
20130189172
2013-07-25

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

#217
20130183203
2013-07-18

Exhaust purification system of internal combustion engine

#218
20130177484
2013-07-11

Lean NOx type exhaust gas purifying catalyst

#219
20130149205
2013-06-13

Exhaust purification system of internal combustion engine

#220
20130121885
2013-05-16

Exhaust purification system of internal combustion engine

#221
20130115141
2013-05-09

Device for discharging exhaust gas from diesel engine, having ammonolysis module

#222
20130115138
2013-05-09

Exhaust purification system of internal combustion engine

#223
20130065754
2013-03-14

EXHAUST GAS PURIFICATION CATALYST

#224
20130058849
2013-03-07

System for remediating emissions and method of use

#225
20130058841
2013-03-07

NOx REDUCTION CATALYST SYSTEM, AND NOx REDUCTION METHOD

#226
20130052087
2013-02-28

Exhaust purification system of internal combustion engine

#227
20130034472
2013-02-07

CATALYTIC CONVERTERS, INSERT MATERIALS FOR CATALYTIC CONVERTERS, AND METHODS OF MAKING

#228
20130034468
2013-02-07

Exhaust purification system of internal combustion engine

#229
20130028818
2013-01-31

Method of depleting nitrous oxide in exhaust gas after-treatment for lean-burn engines

#230
20130022512
2013-01-24

Exhaust purification system of internal combustion engine

#231
20130000284
2013-01-03

Exhaust purification system of internal combustion engine

#232
20120328499
2012-12-27

EXHAUST GAS PURIFICATION CATALYST APPARATUS USING SELECTIVE REDUCTION-TYPE CATALYST AND EXHAUST GAS PURIFICATION METHOD

#233
20120322652
2012-12-20

Exhaust gas purifying catalyst and method for manufacturing the same

#234
20120308439
2012-12-06

COLD START CATALYST AND ITS USE IN EXHAUST SYSTEMS

#235
20120302432
2012-11-29

Sulfur-resistant exhaust gas aftertreatment system for the reduction of nitrogen oxides

#236
20120282147
2012-11-08

Catalyst for diesel particle filter, preparation method of the same, and soot reduction device of diesel engine including the same

#237
20120275963
2012-11-01

Exhaust purification system of internal combustion engine

#238
20120270729
2012-10-25

CATALYST FOR PURIFICATION OF NOx

#239
20120255286
2012-10-11

Exhaust purification system for internal combustion engine

#240
20120240561
2012-09-27

EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE

#241
20120240554
2012-09-27

Manganese-based oxides promoted lean NOtrap (LNT) catalyst

#242
20120233985
2012-09-20

APPARATUS COMPRISING LEAN BURN IC ENGINE AND AN EXHAUST SYSTEM THEREFOR

#243
20120219487
2012-08-30

Method for adsorbing and decomposing lean nitrogen oxide using a mixed metal oxide catalyst

#244
20120210696
2012-08-23

Low temperature NOx storage system for lean exhaust aftertreatment

#245
20120186235
2012-07-26

EXHAUST GAS PURIFICATION DEVICE FOR INTERNAL COMBUSTION ENGINE

#246
20120159935
2012-06-28

Perovskite-based catalysts, catalyst combinations and methods of making and using the same

#247
20120159927
2012-06-28

Perovskite oxide compounds for use in exhaust aftertreatment systems

#248
20120134907
2012-05-31

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

#249
20120090303
2012-04-19

Exhaust purification system of internal combustion engine

#250
20120073266
2012-03-29

Process for the Removal of Harmful Substances from Exhaust Gases of Combustion Engines and Catalyst for Carrying Out Said Process

#251
20120058034
2012-03-08

Zeolite and redox oxide combined catalyst body

#252
20120055142
2012-03-08

Catalysts for gasoline lean burn engines with improved NH-formation activity

#253
20120055141
2012-03-08

Catalyst for gasoline lean burn engines with improved NO oxidation activity

#254
20120047879
2012-03-01

FLUE GAS PURIFYING DEVICE

#255
20120042636
2012-02-23

EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE

#256
20120036840
2012-02-16

NOx storage and reduction catalyst, preparation method, and NOx removing system

#257
20120036837
2012-02-16

Method and device for the controlled feeding of a reducing agent

#258
20120023915
2012-02-02

NOx storage materials and traps resistant to thermal aging

#259
20120023909
2012-02-02

Methods and systems for an engine emission control system

#260
20120009091
2012-01-12

Catalyst for diesel particle filter, preparation method of the same, and soot reduction device of diesel engine including the same

#261
20120004094
2012-01-05

Nanoparticle carrying method

#262
20110305615
2011-12-15

NOx storage catalyst with reduced Rh loading

#263
20110305612
2011-12-15

NOx storage catalyst with improved hydrocarbon conversion activity

#264
20110277452
2011-11-17

Exhaust gas cleaning catalyst, exhaust gas cleaning device, and system comprising internal combustion engine

#265
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Thermally regenerable nitric oxide adsorbent

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Nitrogen oxide storage catalytic converter for use in a motor vehicle in a close-coupled position

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Coating a monolith substrate with catalyst component

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Exhaust purification system of internal combustion engine

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Diesel exhaust gas purification catalyst and diesel exhaust gas purification system

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EXHAUST GAS PURIFYING CATALYST AND METHOD FOR PURIFYING EXHAUST GAS USING THE CATALYST

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CATALYST FOR REMOVING NOx FROM EXHAUST GAS OF LEAN-BURNING AUTOMOBILES OR INCINERATORS

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Exhaust gas purifying catalyst

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Emissions treatment system with ammonia-generating and SCR catalysts

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System for remediating emissions and method of use

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Exhaust gas purification system for diesel engines of utility motor vehicles

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Exhaust gas purifying catalyst and method for manufacturing the same

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NOx TRAP

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CATALYSTS FOR NOX REDUCTION EMPLOYING H2 AND A METHOD OF REDUCING NOX

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Exhaust purifying system for internal combustion engine

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Exhaust gas purifying system and exhaust gas purifying method using the same

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NOx storage materials and traps resistant to thermal aging

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Systems and methods for reducing NObreakthrough

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EXHAUST GAS PURIFYING CATALYST

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EXHAUST GAS PURIFICATION SYSTEM FOR INTERNAL COMBUSTION ENGINE

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Method for controlling exhaust gas purification device

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EXHAUST PURIFICATION DEVICE OF INTERNAL COMBUSTION ENGINE

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EXHAUST PURIFYING DEVICE OF INTERNAL COMBUSTION ENGINE

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HONEYCOMB STRUCTURE-TYPE CATALYST FOR PURIFYING EXHAUST GAS EXHAUSTED FROM AUTOMOBILE, METHOD FOR PRODUCING THE SAME AND METHOD FOR PURIFYING EXHAUST GAS USING THE SAME CATALYST

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Exhaust gas purification method and exhaust gas purification system

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Exhaust purification device of internal combustion engine

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COATING OF SUBSTRATES ENSURING A HIGH POROSITY WITH SIMUTANEOUSLY HIGH ABRASION RESISTANCE OF THE COATING

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

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EXHAUST EMISSION CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE

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EXHAUST GAS CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE, AND METHOD OF CONTROLLING THE SAME

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NOadsorbing apparatus and exhaust-gas converting apparatus

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Exhaust purification device of internal combustion engine

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Internal combustion engine exhaust gas cleaning apparatus and exhaust gas cleaning method

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Exhaust gas cleaner

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Catalyst for removing nitrogen oxides and method for removing nitrogen oxides using the same

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Exhaust gas purification system for internal combustion engine