Patents-Review.com
ClassID:

138146 ⎘

F01N2510/06 - CPC Classification

Classification description:

Surface coverings for exhaust purification, e.g. catalytic reaction

Sub-classes:
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
20250381523
2025-12-18

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

 #3
20250207519
2025-06-26

Motor Vehicle Having an Internal Combustion Engine and Having an Exhaust-Gas Aftertreatment Device, Exhaust-Gas Aftertreatment Device for an Internal Combustion Engine, and Particle Filter

 #4
20250198316
2025-06-19

GASOLINE PARTICULATE FILTER

 #5
20240318587
2024-09-26

Exhaust gas purification system for purifying exhaust gases of internal combustion engines

 #6
20240159175
2024-05-16

GASOLINE PARTICLE FILTER WITH INCREASED FRESH FILTRATION

 #7
20240001299
2024-01-04

EXHAUST GAS PURIFICATION SYSTEM FOR STOICHIOMETRIC-COMBUSTION ENGINES

 #8
20230340898
2023-10-26

Low temperature NOx reduction using H2-SCR for diesel vehicles

 #9
20230285899
2023-09-14

Catalytically active particulate filter

 #10
20230277986
2023-09-07

Exhaust Gas Purification Catalyst

 #11
20230020768
2023-01-19

Hydrocarbon reclamator

 #12
20220370997
2022-11-24

Exhaust gas purification device

 #13
20220355274
2022-11-10

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

 #14
20220316381
2022-10-06

PHOTOCATALYTIC CAPSULE TO BE USED IN THE IMPROVEMENT OF FUEL PROPERTIES

 #15
20220275743
2022-09-01

Tubular member for exhaust gas treatment device and exhaust gas treatment device using the tubular member, and method of manufacturing tubular member for exhaust gas treatment device

 #16
20220258150
2022-08-18

PARTICULATE FILTERS

 #17
20220250037
2022-08-11

EXHAUST GAS PURIFICATION CATALYST DEVICE

 #18
20220241761
2022-08-04

Coordinated emission control system including diesel oxidation catalyst and low temperature NOadsorber

 #19
20220220875
2022-07-14

Reduction of internal combustion engine emissions with improvement of soot filtration efficiency

 #20
20220186647
2022-06-16

HEATING DEVICE FOR AN EXHAUST SYSTEM AND AN EXHAUST SYSTEM

 #21
20220152591
2022-05-19

Layered TWC

 #22
20220136424
2022-05-05

Internal Combustion Engine Exhaust Aftertreatment System

 #23
20220118405
2022-04-21

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

 #24
20220118391
2022-04-21

HONEYCOMB STRUCTURE AND EXHAUST GAS PURIFYING DEVICE

 #25
20220111355
2022-04-14

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

 #26
20220105494
2022-04-07

CATALYST FOR PURIFYING EXHAUST GAS

 #27
20210387170
2021-12-16

Exhaust treatment system including nickel-containing catalyst

 #28
20210379567
2021-12-09

Layered TWC

 #29
20210331142
2021-10-28

Multi-region catalysts for CNG engine exhaust gas treatments with improved ammonia leakage control

 #30
20210293168
2021-09-23

Four-way conversion catalyst for the treatment of an exhaust gas stream

 #31
20210239018
2021-08-05

Coated wall-flow filter

 #32
20210220811
2021-07-22

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

 #33
20210129066
2021-05-06

Filter element for a particulate filter, exhaust gas particulate filter, process for manufacturing a filter element, and use of a coating material

 #34
20210086135
2021-03-25

Catalytically active particulate filter

 #35
20210079822
2021-03-18

Catalytically active particulate filter

 #36
20210071561
2021-03-11

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

 #37
20210069691
2021-03-11

Ultrasound-assisted method for producing an SCR catalytic converter

 #38
20210069678
2021-03-11

Single-layer 3-way catalytic converter

 #39
20210060487
2021-03-04

Exhaust gas purification catalyst body

 #40
20210046457
2021-02-18

Exhaust gas purification catalyst

 #41
20210016257
2021-01-21

Exhaust treatment system including nickel-containing catalyst

 #42
20210008534
2021-01-14

Apparatus for coating a filter substrate

 #43
20200391187
2020-12-17

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

 #44
20200362742
2020-11-19

Double canning exhaust gas purification device

 #45
20200362737
2020-11-19

Method for operating a particulate filter in a vehicle, and particulate filter for an internal combustion engine in a vehicle

 #46
20200360901
2020-11-19

Exhaust gas-purifying three-way catalyst

 #47
20200332730
2020-10-22

Start-up method for a vehicle with a hybrid propulsion system

 #48
20200306693
2020-10-01

Multi-layer three-way catalytic converter

 #49
20200208557
2020-07-02

NOx ADSORBER CATALYST

 #50
20200173324
2020-06-04

Methods and systems for a diesel oxidation catalyst

 #51
20200141915
2020-05-07

Highly selective NOx sensor in the presence of NH3

 #52
20200122129
2020-04-23

Delafossite-type oxide for exhaust gas purification catalyst, and exhaust gas purification catalyst using same

 #53
20200095915
2020-03-26

Multicomponent exhaust treatment system including an oxygen storage catalyst

 #54
20200056529
2020-02-20

Exhaust gas-purifying system and automotive vehicle

 #55
20200053843
2020-02-13

Heating device for exhaust catalyst

 #56
20200003100
2020-01-02

Aerodynamic catalytic converter

 #57
20190388838
2019-12-26

CATALYST COMPOSITION COMPRISING COLLOIDAL PLATINUM GROUP METAL NANOPARTICLES

 #58
20190376435
2019-12-12

System for the removal of particulate matter and noxious compounds from engine exhaust gas

 #59
20190376434
2019-12-12

System for the removal of particulate matter and noxious compounds from engine exhaust gas

 #60
20190376427
2019-12-12

CONTROL APPARATUS AND METHOD HAVING A CONTROL CLOSED LOOP OBSERVER CONFIGURATION FOR SCR/SCRF COMPONENT

 #61
20190353114
2019-11-21

Method for reducing particulate emissions during a cold start of an internal combustion engine

 #62
20190330061
2019-10-31

Honeycomb-like homo-type heterojunction carbon nitride composite material and preparation method thereof, and application in catalytic treatment of waste gas

 #63
20190316507
2019-10-17

Exhaust line, exhaust gas purification device, and purification device manufacturing process

 #64
20190309670
2019-10-10

Induction heating-assisted catalysts

 #65
20190301334
2019-10-03

Catalyst article for use in an emission treatment system

 #66
20190262772
2019-08-29

Diesel oxidation catalyst and exhaust system

 #67
20190262757
2019-08-29

Particulate filter for an internal combustion engine and method for producing such a particulate filter

 #68
20190257330
2019-08-22

VORTEX FLOW CATALYTIC CONVERSION APPARATUS AND METHOD OF VORTEX FLOW CATALYTIC CONVERSION

 #69
20190242282
2019-08-08

Low temperature NOx reduction using H-SCR for diesel vehicles

 #70
20190232225
2019-08-01

Exhaust emission control device, method and computer program product for an engine

 #71
20190168161
2019-06-06

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

 #72
20190144342
2019-05-16

Honeycomb structure and production method for said honeycomb structure

 #73
20190101036
2019-04-04

Process for manufacturing an exhaust system and exhaust system

 #74
20190093539
2019-03-28

Apparatus for purifying exhaust gas

 #75
20190093530
2019-03-28

Oxidation catalyst device for exhaust gas purification

 #76
20190083932
2019-03-21

Exhaust gas purifying catalyst

 #77
20190083931
2019-03-21

Exhaust gas purification catalyst

 #78
20190078483
2019-03-14

Emission control system with location controlled induction heating and methods for use therewith

 #79
20190078477
2019-03-14

Exhaust gas purifying device of internal combustion engine

 #80
20190063287
2019-02-28

EXHAUST SYSTEM WITH A MODIFIED LEAN NOx TRAP

 #81
20190048773
2019-02-14

Methods and systems for regenerating a particle filter

 #82
20190040784
2019-02-07

Catalyst abnormality diagnostic device and catalyst abnormality diagnostic method

 #83
20190040778
2019-02-07

Exhaust treatment system and method for treatment of an exhaust stream

 #84
20190032533
2019-01-31

Exhaust gas treatment systems utilizing a single electrically heated catalyst

 #85
20190015824
2019-01-17

Catalyst carrier module for large-capacity catalytic reactor

 #86
20190009263
2019-01-10

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

 #87
20190009254
2019-01-10

Gasoline particulate filter

 #88
20190001305
2019-01-03

Method for the preparation of a catalysed monolith

 #89
20180361364
2018-12-20

FILTER FOR FILTERING PARTICULATE MATTER FROM EXHAUST GAS EMITTED FROM A COMPRESSION IGNITION ENGINE

 #90
20180361359
2018-12-20

Catalyst composition for inhibiting diesel engine white smoke emission

 #91
20180353903
2018-12-13

Diesel oxidation catalyst and exhaust system

 #92
20180353902
2018-12-13

Diesel oxidation catalyst and exhaust system

 #93
20180347423
2018-12-06

Exhaust gas after-treatment unit for an internal combustion engine and procedure for using a drive mechanism with such an exhaust gas after-treatment unit

 #94
20180328246
2018-11-15

Exhaust gas purification system for an internal combustion engine

 #95
20180298804
2018-10-18

Bonding strength enhancement for ceramic coating on high temperature alloy

 #96
20180296978
2018-10-18

Copper oxides supported on spinel oxides as catalysts for low temperature direct NOx decomposition

 #97
20180283251
2018-10-04

Two-stage catalyst for removal of NOfrom exhaust gas stream

 #98
20180280960
2018-10-04

Honeycomb structure

 #99
20180274415
2018-09-27

Methods and systems for a diesel oxidation catalyst

 #100
20180274413
2018-09-27

Methods and systems for a diesel oxidation catalyst

 #101
20180266289
2018-09-20

Exhaust purification filter

 #102
20180258839
2018-09-13

Method and device for the purification of diesel exhaust gases

 #103
20180258820
2018-09-13

Microwave irradiation device, exhaust purification apparatus, automobile and management system

 #104
20180236401
2018-08-23

Exhaust gas purifying catalyst

 #105
20180230877
2018-08-16

Method and exhaust treatment system for treatment of an exhaust gas stream

 #106
20180229228
2018-08-16

Method for coating a filter substrate

 #107
20180223759
2018-08-09

Method and system for treatment of an exhaust gas stream

 #108
20180221819
2018-08-09

Exhaust treatment system and method for treatment of an exhaust gas stream

 #109
20180195428
2018-07-12

System for the removal of particulate matter and noxious compounds from engine exhaust gas

 #110
20180112570
2018-04-26

Catalytic converter and method of controlling exhaust emission

 #111
20180073406
2018-03-15

Method and system for the removal of particulate matter from engine exhaust gas or process equipment

 #112
20180066563
2018-03-08

VORTEX FLOW APPARATUS

 #113
20180065085
2018-03-08

DIESEL OXIDATION CATALYST AND EXHAUST SYSTEM

 #114
20180065084
2018-03-08

DIESEL OXIDATION CATALYST AND EXHAUST SYSTEM

 #115
20180016958
2018-01-18

Regeneration method for purifying exhaust gas

 #116
20170356317
2017-12-14

NOx adsorber catalyst

 #117
20170348674
2017-12-07

Exhaust gas purifying catalyst

 #118
20170328250
2017-11-16

Application of synergized-PGM with ultra-low PGM loadings as close-coupled three-way catalysts for internal combustion engines

 #119
20170315106
2017-11-02

Highly selective NOx sensor in the presence of NH3

 #120
20170304808
2017-10-26

Transition metal oxide-containing cerium dioxide particles

 #121
20170297005
2017-10-19

Exhaust gas purification catalyst

 #122
20170284262
2017-10-05

CO slip catalyst and method of using

 #123
20170232472
2017-08-17

Process for coating a substrate body

 #124
20170218818
2017-08-03

Exhaust system

 #125
20170218813
2017-08-03

Exhaust treatment system and method for treatment of an exhaust stream

 #126
20170218812
2017-08-03

Exhaust treatment system and method for treatment of an exhaust stream

 #127
20170218811
2017-08-03

Method and system for controlling nitrogen oxide emissions from a combustion engine

 #128
20170189892
2017-07-06

LAYERED CATALYSTS FOR GASOLINE ENGINE EXHAUST

 #129
20170183998
2017-06-29

System and method for purification of an exhaust stream by use of two reduction catalysts

 #130
20170175605
2017-06-22

Exhaust gas purification system for an internal combustion engine

 #131
20170152780
2017-06-01

Exhaust treatment system and method for treatment of an exhaust stream

 #132
20170138234
2017-05-18

Holding material, method for producing same, and gas treatment device using same

 #133
20170128928
2017-05-11

Apparatus for coating a substrate

 #134
20170122166
2017-05-04

Device and method comprising double reducing devices and a catalytically coated particle filter for treatment of an exhaust stream

 #135
20170122147
2017-05-04

METHOD AND APPRATUS FOR REDUCING EMISSIONS AND/OR REDUCING FRICTION IN AN INTERNAL COMBUSITION ENGINE

 #136
20170096920
2017-04-06

EXHAUST PURIFICATION CONTROL DEVICE OF INTERNAL COMBUSTION ENGINE

 #137
20170089241
2017-03-30

METHOD AND APPARATUS FOR REDUCING EMISSIONS AND/OR REDUCING FRICTION IN AN INTERNAL COMBUSTION ENGINE

 #138
20170082003
2017-03-23

Method and system for controlling nitrogen oxide emissions from a combustion engine

 #139
20170074139
2017-03-16

Exhaust treatment system and method for treatment of an exhaust stream

 #140
20170066012
2017-03-09

Anti-deposit forming surface finish for exhaust system mixer

 #141
20170037799
2017-02-09

Dual catalyst heating system

 #142
20170030235
2017-02-02

Device and method for impacting the amount of nitrogen oxides in exhaust gases from an internal combustion engine

 #143
20170016366
2017-01-19

Exhaust gas filter

 #144
20170014804
2017-01-19

Exhaust gas purification catalyst

 #145
20160333765
2016-11-17

Pipe connection arrangement for connecting two pipe ends, in particular two pipe ends arranged in an exhaust line of a combustion engine

 #146
20160305303
2016-10-20

On-site regeneration method of denitration catalyst in exhaust gas purification system

 #147
20160303512
2016-10-20

Exhaust gas purification apparatus for internal combustion engine

 #148
20160288103
2016-10-06

Oxidation catalyst, method for preparing same, and filter for exhaust gas purification comprising same

 #149
20160281562
2016-09-29

Exhaust gas purification filter, exhaust gas purifier, and method of using exhaust gas purifier

 #150
20160222851
2016-08-04

Exhaust gas purification catalyst device and exhaust gas purification method

 #151
20160177798
2016-06-23

Exhaust purification system of internal combustion engine

 #152
20160082420
2016-03-24

Catalyst system for exhaust gas purification and method for exhaust gas purification

 #153
20160001228
2016-01-07

Perovskite with an ovlerlayer SCR component as an ammonia oxidation catalyst and a system for exhaust emission control on diesel engines

 #154
20150377110
2015-12-31

Angled and compact exhaust gas aftertreatment device

 #155
20150352530
2015-12-10

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

 #156
20150322837
2015-11-12

Exhaust emission control system of internal combustion engine

 #157
20150316004
2015-11-05

Method for operating motor vehicle internal combustion engine

 #158
20150238951
2015-08-27

Exhaust gas catalyst

 #159
20150211398
2015-07-30

Anti-deposit forming surface finish for exhaust system mixer

 #160
20150202611
2015-07-23

Diesel oxidation catalyst and exhaust system

 #161
20150202600
2015-07-23

Diesel oxidation catalyst and exhaust system

 #162
20150202572
2015-07-23

Diesel oxidation catalyst and exhaust system

 #163
20150139875
2015-05-21

Method for preventing the contamination by platinum of an SCR catalyst

 #164
20150113965
2015-04-30

EXHAUST SYSTEM FOR A DIESEL ENGINE

 #165
20150098879
2015-04-09

Exhaust system comprising exotherm-generating catalyst

 #166
20150093300
2015-04-02

Method and system using a filter for treating exhaust gas having particulate matter

 #167
20150078966
2015-03-19

Exhaust gas purifier

 #168
20150075140
2015-03-19

Exhaust system with a modified lean NOtrap

 #169
20140371058
2014-12-18

Catalyst structure for treating exhaust gas

 #170
20140342902
2014-11-20

Production method of base metal catalyst for exhaust gas purification

 #171
20140271394
2014-09-18

Impermeable polymer coating on selected honeycomb channel surfaces

 #172
20140260211
2014-09-18

Cyclone particulate filtration for lean burn engines

 #173
20140235431
2014-08-21

Exhaust gas-purifying catalyst

 #174
20140219880
2014-08-07

Multi-component filters for emissions control

 #175
20140186245
2014-07-03

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

 #176
20140186228
2014-07-03

Filter for filtering particulate matter from exhaust gas emitted from a compression ignition engine

 #177
20140170044
2014-06-19

Catalyst compositions, catalytic articles, systems and processes using protected molecular sieves

 #178
20140170032
2014-06-19

Metal filter for purifying exhaust gas from ship, and preparation method thereof

 #179
20140161695
2014-06-12

Diesel oxidation catalyst comprising palladium, gold and ceria

 #180
20140161693
2014-06-12

Catalysed soot filter

 #181
20140127101
2014-05-08

Exhaust purification system of internal combustion engine

 #182
20140050627
2014-02-20

Off gas purification device

 #183
20130330259
2013-12-12

Method and system using a filter for treating exhaust gas having particulate matter

 #184
20130255235
2013-10-03

Method for operating an exhaust-gas treatment device and motor vehicle having the device

 #185
20130195724
2013-08-01

Exhaust purification system of internal combustion engine

 #186
20130183202
2013-07-18

Exhaust purification system of internal combustion engine

 #187
20130136677
2013-05-30

Catalysts for treating transient NOemissions

 #188
20130136659
2013-05-30

Exhaust purification system of internal combustion engine

 #189
20130115145
2013-05-09

Exhaust purification system of internal combustion engine

 #190
20130074475
2013-03-28

Exhaust purification system of internal combustion engine

 #191
20130052086
2013-02-28

Exhaust purification system of internal combustion engine

 #192
20130034468
2013-02-07

Exhaust purification system of internal combustion engine

 #193
20130028805
2013-01-31

EXHAUST GAS PURIFICATION DEVICE

 #194
20130025247
2013-01-31

Exhaust gas purification filter, and method of manufacturing exhaust gas purification filter

 #195
20130004391
2013-01-03

Reduction-catalyst-coated diesel particle filter having improved characteristics

 #196
20120324852
2012-12-27

Prevention of face-plugging on aftertreatment devices in exhaust

 #197
20120321524
2012-12-20

NOslip catalyst

 #198
20120285148
2012-11-15

CATALYST DEVICE

 #199
20120275977
2012-11-01

CATALYSTS FOR TREATING TRANSIENT NOx EMISSIONS

 #200
20120275963
2012-11-01

Exhaust purification system of internal combustion engine

 #201
20120255283
2012-10-11

Exhaust system comprising exotherm-generating catalyst

 #202
20120247092
2012-10-04

Multi-component filters for emissions control

 #203
20120230894
2012-09-13

Urea-resistant catalytic units and methods of using the same

 #204
20120222411
2012-09-06

Engine exhaust purification device

 #205
20120216516
2012-08-30

EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE

 #206
20120213674
2012-08-23

Diesel oxidation catalyst

 #207
20120198821
2012-08-09

Devices, systems and methods for reducing an emission from a combustion reaction

 #208
20120128934
2012-05-24

Part comprising a substrate carrying a ceramic coating layer

 #209
20120125015
2012-05-24

Thermoelectric modules for an exhaust system

 #210
20120124978
2012-05-24

EXHAUST GAS PURIFICATION SYSTEM

 #211
20120117949
2012-05-17

Exhaust gas aftertreatment system

 #212
20120107203
2012-05-03

Method and system using a filter for treating exhaust gas having particulate matter

 #213
20120097033
2012-04-26

Filter for filtering particulate matter from exhaust gas emitted from a compression ignition engine

 #214
20120071318
2012-03-22

Exhaust gas-purifying catalyst

 #215
20120065058
2012-03-15

Exhaust gas-purifying catalyst

 #216
20120042634
2012-02-23

Method for operating an exhaust gas purification device having a heating apparatus and motor vehicle having the device

 #217
20120036834
2012-02-16

Mn, Ce and Zr mixed oxides oxidation catalyst

 #218
20110286903
2011-11-24

Catalytic reduction of NO

 #219
20110274603
2011-11-10

EXHAUST GAS PURIFICATION CATALYST, EXHAUST GAS PURIFICATION APPARATUS USING THE SAME AND EXHAUST GAS PURIFICATION METHOD

 #220
20110271658
2011-11-10

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

 #221
20110252773
2011-10-20

Gasoline engine emissions treatment systems having particulate filters

 #222
20110247327
2011-10-13

Diesel turbine SCR catalyst

 #223
20110245076
2011-10-06

Exhaust gas purification catalyst

 #224
20110197941
2011-08-18

ENERGY CONVERSION DEVICES AND METHODS

 #225
20110185709
2011-08-04

Low Temperature Diesel Particulate Matter Reduction System

 #226
20110173951
2011-07-21

Method and device for the purification of diesel exhaust gases

 #227
20110165040
2011-07-07

DEVICE FOR REMEDIATING EMISSIONS AND METHOD OF MANUFACTURE

 #228
20110158871
2011-06-30

Exhaust system for a vehicular positive ignition internal combustion engine

 #229
20110138777
2011-06-16

Diesel engine exhaust treatment system and method including a platinum group metal trapping device

 #230
20110126528
2011-06-02

Exhaust gas purifying device

 #231
20110120088
2011-05-26

Mass based methods and systems for estimating soot load

 #232
20110120087
2011-05-26

Apparatus with Catalyst for the Reduction of Nitrogen Dioxide (NO2) to Nitric Oxide (NO) by Chemical Means in a Diesel Catalytic Support

 #233
20110107751
2011-05-12

EXHAUST GAS PURIFICATION CATALYST

 #234
20110094211
2011-04-28

Exhaust gas purifying catalyst

 #235
20110094207
2011-04-28

Method for cleaning internal combustion engine exhaust gases

 #236
20110083428
2011-04-14

SCR mixer

 #237
20110078997
2011-04-07

Four-way diesel catalysts and methods of use

 #238
20110067387
2011-03-24

Thermally efficient exhaust treatment system for an internal combustion engine

 #239
20110061371
2011-03-17

Hydrocarbon and NOx trap

 #240
20110047990
2011-03-03

Exhaust gas purifier and system for exhaust gas purification

 #241
20110047986
2011-03-03

Retrofit aftertreatment system for treating diesel exhaust

 #242
20110047983
2011-03-03

Exhaust system

 #243
20110041486
2011-02-24

Apparatus of catalyst for purifying exhaust gas and method for purifying exhaust gas

 #244
20110038974
2011-02-17

Electrical plating and catalytic uses of metal nanomaterial compositions

 #245
20110030346
2011-02-10

Treatment system for gasoline engine exhaust gas

 #246
20110023465
2011-02-03

EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE

 #247
20110005200
2011-01-13

Catalyst system for the reduction of NOx and NHemissions

 #248
20110000194
2011-01-06

Selective catalytic reduction system using electrically heated catalyst

 #249
20100322833
2010-12-23

Urea-resistant catalytic units and methods of using the same

 #250
20100300073
2010-12-02

Passive NOx and PM aftertreatment for diesel engine

 #251
20100269488
2010-10-28

Particulate trap system and method

 #252
20100239478
2010-09-23

Filter

 #253
20100209321
2010-08-19

Catalyst System for the Reduction of NOx and NH3 Emissions

 #254
20100199646
2010-08-12

Catalytic reduction of NOx

 #255
20100199635
2010-08-12

Exhaust gas purifying system

 #256
20100196217
2010-08-05

APPLICATION OF BASIC EXCHANGE OS MATERIALS FOR LOWER TEMPERATURE CATALYTIC OXIDATION OF PARTICULATES

 #257
20100190640
2010-07-29

CATALYTIC SUPPORT AND EXHAUST-GAS CONVERTING CATALYST (AS AMENDED)

 #258
20100190634
2010-07-29

NOx purifying catalyst

 #259
20100175372
2010-07-15

Compact diesel engine exhaust treatment system

 #260
20100150790
2010-06-17

Catalyzing Lean NOx Filter and Method of Using Same

 #261
20100140137
2010-06-10

FUEL CONVERSION SYSTEM, APPARATUS, AND METHOD

 #262
20100126133
2010-05-27

Coated Particulate Filter And Method

 #263
20100105547
2010-04-29

OXIDATION CATALYST COMPOSITION AND PM OXIDATION CATALYST

 #264
20100099554
2010-04-22

EXHAUST GAS PURIFICATION CATALYST

 #265
20100080930
2010-04-01

Method for producing ceramic honeycomb structure

 #266
20100077738
2010-04-01

System for reducing NOx in exhaust

 #267
20100064662
2010-03-18

Diesel catalyst system

 #268
20100050616
2010-03-04

EXHAUST AFTERTREATMENT SYSTEM

 #269
20100048392
2010-02-25

CATALYST FOR PURIFYING EXHAUST GASES AND PROCESS FOR PRODUCING THE SAME

 #270
20100048384
2010-02-25

Engine exhaust catalysts containing palladium-gold

 #271
20100037591
2010-02-18

Method and Device for Purifying an Exhaust Gas Flow of a Lean-Burning Internal Combustion Engine

 #272
20100024405
2010-02-04

EXHAUST GAS FLOW EQUALIZER

 #273
20100024404
2010-02-04

EXHAUST GAS FLOW REGULATOR

 #274
20100018187
2010-01-28

Internal combustion engine control device

 #275
20100004122
2010-01-07

Exhaust Gas-Purifying Catalyst

 #276
20090318286
2009-12-24

Exhaust gas purifying catalyst

 #277
20090308060
2009-12-17

Process for purifying exhaust gases and apparatus for purifying exhaust gases

 #278
20090301069
2009-12-10

Exhaust Gas Cleaning Component for Cleaning an Internal Combustion Engine Exhaust Gas

 #279
20090297408
2009-12-03

Method for Formation of Alumina Coating Film, Alumina Fiber, and Gas Treatment System Comprising the Alumina Fiber

 #280
20090288400
2009-11-26

Exhaust gas purifying device for diesel engine

 #281
20090269253
2009-10-29

HYDROGEN SULFIDE PRODUCTION-SUPPRESSING MEMBER AND EXHAUST GAS-PURIFYING CATALYST

 #282
20090257933
2009-10-15

Layered catalyst composite

 #283
20090257924
2009-10-15

Device for the reduction of nitrogen oxides in the exhaust gas of internal combustion engines

 #284
20090255237
2009-10-15

SCR catalytic converter without NH3 or urea injection

 #285
20090255235
2009-10-15

Sulfur-resistant exhaust gas aftertreatment system for the oxidation of NO

 #286
20090255233
2009-10-15

Exhaust purification device and exhaust purification method of internal combustion engine

 #287
20090249773
2009-10-08

Diesel turbine SCR catalyst

 #288
20090226348
2009-09-10

Honeycomb filter and exhaust gas purification system

 #289
20090226347
2009-09-10

Silicon carbide based structure for filtrating gas

 #290
20090214396
2009-08-27

Engine exhaust catalysts containing palladium-gold

 #291
20090211214
2009-08-27

Filter plate for a particle filter

 #292
20090181847
2009-07-16

Exhaust gas-purifying catalyst

 #293
20090169451
2009-07-02

Catalytic reduction of NO

 #294
20090151340
2009-06-18

EXHAUST GAS PURIFICATION DEVICE

 #295
20090149318
2009-06-11

Catalyst system for the reduction of NOx and NHemissions

 #296
20090148357
2009-06-11

APPARATUS AND CATALYST FOR PURIFYING EXHAUST GAS

 #297
20090131252
2009-05-21

Catalyst Composition

 #298
20090130294
2009-05-21

Method and device for coating a series of support bodies

 #299
20090124492
2009-05-14

Exhaust gas purifying catalyst

 #300
20090120074
2009-05-14

Exhaust purifying system for internal combustion engine