ClassID:

138073

F01N2370/04 - page 2 - CPC Classification

Classification description:

Selection of materials for exhaust purification used in catalytic reactors Zeolitic material

Recent Application in this class:
#301
20180078898
2018-03-22

Oxidation catalyst for hydrocarbons produced by an internal combustion engine

#302
20180058293
2018-03-01

Reduced Sulfation Impact on Cu-SCRs

#303
20180056282
2018-03-01

Hydrocarbon and nitrogen oxides catalyst trap

#304
20180050326
2018-02-22

SCR catalyst having improved adhesion of the zeolite-containing catalytic layer

#305
20180038255
2018-02-08

System and method for determining engine out NOx based on in-cylinder contents

#306
20170348678
2017-12-07

High-silica AFX framework type zeolites

#307
20170333885
2017-11-23

ALDEHYDE DECOMPOSITION CATALYST, EXHAUST GAS TREATMENT APPARATUS, AND EXHAUST GAS TREATMENT METHOD

#308
20170333884
2017-11-23

Catalyzed SCR filter and emission treatment system

#309
20170314448
2017-11-02

Exhaust System

#310
20170304810
2017-10-26

Method of coating a substrate with a particle stabilized foam

#311
20170259250
2017-09-14

AEI type zeolite, method for producing same, and uses thereof

#312
20170232428
2017-08-17

Catalyst and method for preparing catalyst

#313
20170216826
2017-08-03

TRANSITION METAL-CONTAINING ALUMINOSILICATE ZEOLITE

#314
20170216822
2017-08-03

Oxidation catalyst for a compression ignition engine

#315
20170211455
2017-07-27

Exhaust System

#316
20170209857
2017-07-27

Catalysts for treating transient NOemissions

#317
20170122175
2017-05-04

SCR exhaust aftertreatment apparatus, system and methods including multiple washcoat formulations

#318
20170120192
2017-05-04

Oxidation catalyst

#319
20170106356
2017-04-20

HONEYCOMB STRUCTURE AND CATALYST FOR CLEANING EXHAUST GAS USING SAME, AND METHOD FOR PRODUCING CATALYST FOR CLEANING EXHAUST GAS

#320
20170106337
2017-04-20

Oxidation catalyst for a diesel engine exhaust

#321
20170095805
2017-04-06

Passive NOadsorber

#322
20170089240
2017-03-30

Exhaust gas post-processing system

#323
20170065967
2017-03-09

Method for disposing SCR composition on a wall flow monolith

#324
20170001181
2017-01-05

Catalyst for purifying combustion exhaust gas, and method for purifying combustion exhaust gas

#325
20160367974
2016-12-22

Exhaust system without a DOC having an ASC acting as a DOC in a system with an SCR catalyst before the ASC

#326
20160367938
2016-12-22

Single or dual layer ammonia slip catalyst

#327
20160367937
2016-12-22

NH3 overdosing-tolerant SCR catalyst

#328
20160363024
2016-12-15

Selective NOx reduction catalyst

#329
20160354724
2016-12-08

System for the purification of exhaust gas from an internal combustion engine

#330
20160346733
2016-12-01

Method for the cleaning of exhaust gas from a compression ignition engine

#331
20160310935
2016-10-27

Diesel particulate filter

#332
20160305303
2016-10-20

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

#333
20160263564
2016-09-15

Exhaust gas purification catalyst

#334
20160236178
2016-08-18

Catalyst with stable nitric oxide (NO) oxidation performance

#335
20160222852
2016-08-04

Synergistic combinations of low temperature NOx adsorbers

#336
20160175823
2016-06-23

Catalyzed SCR filter and emission treatment system

#337
20160123201
2016-05-05

Compression ignition engine system with improved regeneration via controlled ash deposits

#338
20160121310
2016-05-05

Exhaust gas purification catalyst composition and exhaust gas purification catalyst

#339
20160067690
2016-03-10

Exhaust gas purification catalyst and production method thereof

#340
20160032803
2016-02-04

Exhaust After-treatment System Having Low Temperature SCR Catalyst

#341
20160008759
2016-01-14

Catalytic article for treating exhaust gas

#342
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

#343
20150315944
2015-11-05

Aftertreatment System for Simultaneous Emissions Control in Stationary Rich Burn Engines

#344
20150238902
2015-08-27

Exhaust gas purification system and exhaust gas purification method

#345
20150176455
2015-06-25

Exhaust system for a compression ignition engine comprising a water adsorbent material

#346
20150174564
2015-06-25

Pt-Pd diesel oxidation catalyst with CO/HC light-off and HC storage function

#347
20150159533
2015-06-11

Catalyzed SCR filter and emission treatment system

#348
20150118134
2015-04-30

Method and system for the purification of exhaust gas from an internal combustion engine

#349
20150113958
2015-04-30

Method for feeding reducing agent and motor vehicle and stationary installation in which the method is performed

#350
20150033704
2015-02-05

Temperature gradient correction of ammonia storage model

#351
20150011377
2015-01-08

Catalyzed SCR filter and emission treatment system

#352
20150000253
2015-01-01

Vehicle and method of treating an exhaust gas

#353
20140349841
2014-11-27

Catalyzed SCR filter and emission treatment system

#354
20140260208
2014-09-18

Exhaust gas purifier

#355
20140216030
2014-08-07

Exhaust system with a reformer catalyst

#356
20140157763
2014-06-12

Extruded honeycomb catalyst

#357
20130336865
2013-12-19

NOabsorber catalyst

#358
20130303365
2013-11-14

Catalyst and method of manufacture

#359
20130243659
2013-09-19

Diesel particulate filter

#360
20130115138
2013-05-09

Exhaust purification system of internal combustion engine

#361
20130095002
2013-04-18

EXHAUST GAS PURIFYING FILTER, SYSTEM OF REGENERATING GASOLINE PARTICULATE FILTER, AND METHOD THEREOF

#362
20120294771
2012-11-22

PARTICULATE FILTER FOR VEHICLE AND EXHAUST SYSTEM USING THE SAME

#363
20120275978
2012-11-01

System for reducing NOx in exhaust

#364
20120275977
2012-11-01

CATALYSTS FOR TREATING TRANSIENT NOx EMISSIONS

#365
20120258032
2012-10-11

CATALYZED FILTER FOR TREATING EXHAUST GAS

#366
20120258015
2012-10-11

Exhaust treatment system for an internal combustion engine

#367
20120255286
2012-10-11

Exhaust purification system for internal combustion engine

#368
20120251419
2012-10-04

Exhaust gas conversion system and exhaust gas conversion method

#369
20120247091
2012-10-04

EXHAUST GAS CONVERSION SYSTEM AND EXHAUST GAS CONVERSION METHOD

#370
20120240561
2012-09-27

EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE

#371
20120214663
2012-08-23

LNT and SCR catalysts for combined LNT-SCR applications

#372
20120125300
2012-05-24

Vortex exhaust recovery system having improved muffler

#373
20120124976
2012-05-24

APPARATUS FOR REMOVING MIXED NITROGEN OXIDES, CARBON MONOXIDE, HYDROCARBONS AND DIESEL PARTICULATE MATTER FROM DIESEL ENGINE EXHAUST STREAMS AT TEMPERATURES AT OR BELOW 280 DEGREES C

#374
20120034133
2012-02-09

Catalyzed SCR filter and emission treatment system

#375
20110286903
2011-11-24

Catalytic reduction of NO

#376
20110250382
2011-10-13

Honeycomb structure and method for manufacturing honeycomb structure

#377
20110250095
2011-10-13

Honeycomb structural body and exhaust gas conversion apparatus

#378
20110239622
2011-10-06

EMISSION TREATMENT SYSTEM AND METHOD OF OPERATION

#379
20110182790
2011-07-28

TRANSITION METAL-CONTAINING ALUMINOSILICATE ZEOLITE

#380
20110173951
2011-07-21

Method and device for the purification of diesel exhaust gases

#381
20110165040
2011-07-07

DEVICE FOR REMEDIATING EMISSIONS AND METHOD OF MANUFACTURE

#382
20110126525
2011-06-02

NOVEL SCR CATALYSTS AND AFTER-TREATMENT DEVICES FOR DIESEL ENGINE EXHAUST GAS

#383
20110120100
2011-05-26

CATALYST AND METHOD OF MANUFACTURE

#384
20110113761
2011-05-19

Wall flow filter loaded with SCR catalyst, systems and methods of exhaust gas treatment

#385
20110064632
2011-03-17

Staged Catalyst System and Method of Using the Same

#386
20110061371
2011-03-17

Hydrocarbon and NOx trap

#387
20110056187
2011-03-10

METHOD FOR DECREASING NITROGEN OXIDES IN HYDROCARBON-CONTAINING EXHAUST GASES USING AN SCR CATALYST BASED ON A MOLECULAR SIEVE

#388
20110047995
2011-03-03

CATALYST AND METHOD OF MANUFACTURE

#389
20110047989
2011-03-03

APPARATUS FOR AFTER-TREATMENT OF EXHAUST FROM DIESEL ENGINE

#390
20110011067
2011-01-20

Ash filter, exhaust gas treatment system incorporating the same and method of using the same

#391
20100316547
2010-12-16

Catalysts for lean burn engines

#392
20100307133
2010-12-09

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

#393
20100266471
2010-10-21

Exhaust aftertreatment system and method of treating exhaust gas

#394
20100247851
2010-09-30

SEALING MATERIAL FOR HONEYCOMB STRUCTURE, HONEYCOMB STRUCTURE, AND METHOD FOR MANUFACTURING HONEYCOMB STRUCTURE

#395
20100209327
2010-08-19

Structured SCR catalyst for the reduction of nitrogen oxides in the exhaust gas from lean-burn engines using ammonia as reducing agent

#396
20100204036
2010-08-12

NOx purifying catalyst

#397
20100199646
2010-08-12

Catalytic reduction of NOx

#398
20100199635
2010-08-12

Exhaust gas purifying system

#399
20100143223
2010-06-10

Denitrification Catalyst, Honeycomb Structure Type Denitrification Catalyst, and Method of Denitrification with the Same

#400
20100115930
2010-05-13

EXHAUST AFTER TREATMENT SYSTEM

#401
20100092358
2010-04-15

Catalytically coated diesel particle filter, process for producing it and its use

#402
20100077738
2010-04-01

System for reducing NOx in exhaust

#403
20100077737
2010-04-01

System for reducing NOx in exhaust

#404
20100024396
2010-02-04

Hydrocarbon retaining and purging system

#405
20090318284
2009-12-24

NITROGEN OXIDE ADSORBENT AND METHOD FOR PRODUCING THE SAME

#406
20090317307
2009-12-24

EXHAUST GAS PURIFYING DEVICE

#407
20090305873
2009-12-10

HONEYCOMB STRUCTURE

#408
20090291830
2009-11-26

HONEYCOMB STRUCTURE

#409
20090291256
2009-11-26

Honeycomb structure

#410
20090255241
2009-10-15

Method of forming a catalyzed selective catalytic reduction (SCR) filter

#411
20090246100
2009-10-01

Exhaust gas purification device for internal combustion engine

#412
20090217652
2009-09-03

Exhaust system comprising zoned oxidation catalyst

#413
20090178396
2009-07-16

EGR catalyzation with reduced EGR heating

#414
20090169451
2009-07-02

Catalytic reduction of NO

#415
20080295498
2008-12-04

EXHAUST GAS PURIFYING APPARATUS FOR INTERNATIONAL COMBUSTION

#416
20080282683
2008-11-20

Device for the purification of exhaust gas

#417
20080132405
2008-06-05

Catalyzed SCR filter and emission treatment system

#418
20080038160
2008-02-14

Dual bed catalytic system for the reduction of NOx

#419
20070248517
2007-10-25

NOx reduction catalyst having excellent low-temperature characteristics

#420
20070240402
2007-10-18

Catalytic reduction of NOx

#421
20070137184
2007-06-21

Method of forming a catalyzed selective catalytic reduction filter

#422
20070104623
2007-05-10

Diesel particulate filters having ultra-thin catalyzed oxidation coatings

#423
20070068146
2007-03-29

Exhaust treatment system having hydraulically-actuated air valve

#424
20060283175
2006-12-21

Continuous reforming of diesel fuel for NOx reduction

#425
20060248877
2006-11-09

Exhaust system and method for operating the same

#426
20060162317
2006-07-27

Process for treating compression ignition engine exhaust gas

#427
20060156709
2006-07-20

Compression ignition engine and exhaust system therefor

#428
20060140833
2006-06-29

Exhaust gas purifying apparatus for internal combustion engine

#429
20060140831
2006-06-29

Boron-alumina catalyst support

#430
20060115403
2006-06-01

Reduction of oxides of nitrogen in a gas stream using high-silics molecular sieve CHA

#431
20050247047
2005-11-10

Exhaust gas purifying system

#432
20050178109
2005-08-18

Exhaust gas purifying apparatus for internal combustion engine

#433
20050166579
2005-08-04

Exhaust gas purifying apparatus for internal combustion engine

#434
20050031514
2005-02-10

Catalyzed SCR filter and emission treatment system

#435
18107361
2023-10-24

Apparatus for purifying exhaust gas

#436
18065236
2023-12-26

Internal combustion engine systems including intermittent sorbent usage for emission reduction

#437
17746369
2022-12-06

Techniques to synthesize greenhouse gases

#438
17651700
2023-06-27

Device for the reduction of ammonia and nitrogen oxides emissions