ClassID:

138146

F01N2510/06 - page 2 - CPC Classification

Classification description:

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

Recent Application in this class:
#301
20090099011
2009-04-16

Catalyst for Emission Gas Purification

#302
20090087365
2009-04-02

Removal of particulates from the exhaust gas of internal combustion engines operated with a predominantly stoichiometric air/fuel mixture

#303
20090053122
2009-02-26

Process for denitration of exhaust gas

#304
20090042722
2009-02-12

Manufacture of exhaust articles for internal combustion engines

#305
20090025375
2009-01-29

Catalyst composition and structure for a diesel-fueled autothermal reformer placed in and exhaust stream

#306
20090023580
2009-01-22

Catalyst Composition

#307
20090011177
2009-01-08

Exhaust gas cleaning catalyst and process for producing the same

#308
20090007553
2009-01-08

Prevention of face-plugging on aftertreatment devices in exhaust

#309
20090007545
2009-01-08

Exhaust Purifier for Internal Combustion Engine

#310
20080317999
2008-12-25

Gas catalysts comprising porous wall honeycombs

#311
20080314008
2008-12-25

Filter Element and Filter for Exhaust-Gas Aftertreatment

#312
20080302090
2008-12-11

Exhaust purification device of internal combustion engine

#313
20080295499
2008-12-04

Exhaust system utilizing a low-temperature oxidation catalyst

#314
20080292513
2008-11-27

Catalyst carrier

#315
20080269046
2008-10-30

EXHAUST GAS PURIFICATION CATALYST AND MANUFACTURING METHOD THEREOF

#316
20080256938
2008-10-23

Explosion protection system with integrated emission control device

#317
20080256935
2008-10-23

Exhaust system comprising exotherm-generating catalyst

#318
20080254977
2008-10-16

Catalyst for exhaust gas purification and exhaust gas purification apparatus

#319
20080241032
2008-10-02

Catalyzing Lean NOx Filter and Method of Using Same

#320
20080227629
2008-09-18

Oxidation catalysts

#321
20080209896
2008-09-04

Catalyst System for an Internal Combustion Engine and Method for Producing It

#322
20080209872
2008-09-04

Filtering device for diesel engine exhaust gas

#323
20080207438
2008-08-28

Catalytic material and catalyst for purifying exhaust gas component

#324
20080187714
2008-08-07

Exhaust gas purifying catalyst and manufacturing method thereof

#325
20080175762
2008-07-24

Catalytic converter optimization

#326
20080167181
2008-07-10

Exhaust gas purifying catalyst and producing method thereof

#327
20080125316
2008-05-29

Honeycomb catalytic structure, precoated support for producing honeycomb catalytic structure, and process for producing honeycomb catalytic structure

#328
20080125313
2008-05-29

Engine Exhaust Catalysts Containing Palladium-Gold

#329
20080125309
2008-05-29

Engine exhaust catalysts containing zeolite and zeolite mixtures

#330
20080125308
2008-05-29

Engine exhaust catalysts containing palladium-gold

#331
20080124514
2008-05-29

Engine exhaust catalysts containing palladium-gold

#332
20080096759
2008-04-24

Exhaust-gas-purifying catalyst

#333
20080060352
2008-03-13

System and method for reduction of nitrogen oxides from exhaust gases generated by a lean-burn combustion engine

#334
20080056965
2008-03-06

Exhaust gas catalytic conversion system

#335
20080044329
2008-02-21

Layered catalyst composite

#336
20080041038
2008-02-21

Catalytic Converter Configuration and Method for Desulfurizing a NOx Storage Catalytic Converter

#337
20080041036
2008-02-21

Method for adding at least one reactant to an exhaust gas stream and device for treating an exhaust gas stream of an internal combustion engine

#338
20080034719
2008-02-14

Diesel particulate filter having improved thermal durability

#339
20080022661
2008-01-31

Integrated DPF-reformer

#340
20080020304
2008-01-24

Electrical, plating and catalytic uses of metal nanomaterial compositions

#341
20080017572
2008-01-24

CERAMIC FILTER AND EXHAUST GAS PURIFICATION APPARATUS

#342
20080016857
2008-01-24

Exhaust Articles for Internal Combustion Engines

#343
20070283686
2007-12-13

Exhaust gas purification apparatus

#344
20070265160
2007-11-15

Exhaust gas purification catalyst

#345
20070264518
2007-11-15

Exhaust gas cleaning catalyst with an axially varying precious metal concentration and processes for making the catalyst

#346
20070248507
2007-10-25

Exhaust gas purification device

#347
20070246433
2007-10-25

Refractory exhaust filtering method and apparatus

#348
20070240406
2007-10-18

Low temperature diesel particulate matter reduction system

#349
20070240402
2007-10-18

Catalytic reduction of NOx

#350
20070227130
2007-10-04

Catalytic converter apparatus for purifying exhaust gas

#351
20070224093
2007-09-27

Exhaust gas purifying system

#352
20070223641
2007-09-27

Plasma reactor

#353
20070213207
2007-09-13

Porous mullite bodies and methods of forming them

#354
20070207070
2007-09-06

Catalytic exhaust filter device

#355
20070204595
2007-09-06

Exhaust Gas Purification Apparatus of Internal Combustion Engine and Catalyst for Purifying Exhaust Gas of Internal Combustion Engine

#356
20070199302
2007-08-30

Zeolite-Containing Oxidation Catalyst and Method of Use

#357
20070186876
2007-08-16

System and method to operate fuel cell in the exhaust of an internal combustion engine

#358
20070163250
2007-07-19

Highly insulated exhaust manifold

#359
20070157608
2007-07-12

Method for the reduction of NOand NHemissions

#360
20070151233
2007-07-05

Substantially fibrous refractory device for cleaning a fluid

#361
20070144828
2007-06-28

Inlet metallic foam support coupled to precious metal catalyst for application on 4 stroke platforms

#362
20070144156
2007-06-28

Catalyst system for the reduction of NOand NHemissions

#363
20070144153
2007-06-28

Catalyst system for the reduction of NOand NHemissions

#364
20070129244
2007-06-07

Exhaust gas purification apparatus for an internal combustion engine and a catalyst for purifying exhaust gas

#365
20070122319
2007-05-31

Particulate filter

#366
20070110650
2007-05-17

Catalyst arrangement and method of purifying the exhaust gas of internal combustion engines operated under lean conditions

#367
20070104632
2007-05-10

Refractory exhaust filtering method and apparatus

#368
20070104623
2007-05-10

Diesel particulate filters having ultra-thin catalyzed oxidation coatings

#369
20070099796
2007-05-03

Exhaust gas purifying catalyst and method of manufacturing the same

#370
20070065350
2007-03-22

Catalyst carrier body for a catalytic converter to be installed close to an engine, catalytic converter, exhaust system and vehicle having the catalyst carrier body

#371
20070059227
2007-03-15

Nitrogen oxides purification device

#372
20070051902
2007-03-08

Apparatus for reducing contaminants in fluid stream comprising a dielectric barrier excimer discharge lamp

#373
20070051095
2007-03-08

Exhaust-gas heat exchanger, in particular exhaust-gas cooler for exhaust gas recirculation in motor vehicles

#374
20070041880
2007-02-22

Exhaust treatment device

#375
20070020156
2007-01-25

Device for cleaning gas mixtures, and method for producing it

#376
20070014705
2007-01-18

High phosphorous poisoning resistant catalysts for treating automobile exhaust

#377
20070006438
2007-01-11

Regeneration process for catalytic converters

#378
20060260299
2006-11-23

Method and apparatus for soot filter catalyst temperature control with oxygen flow constraint

#379
20060254426
2006-11-16

High temperature nanofilter, system and method

#380
20060254258
2006-11-16

Exhaust system for lean burn IC engines

#381
20060234858
2006-10-19

Silicon carbide based catalyst material and method for preparation thereof

#382
20060233678
2006-10-19

Exhaust gas catalytic converter

#383
20060228274
2006-10-12

Exhaust gas purifying apparatus

#384
20060225411
2006-10-12

Exhaust gas purifier for internal combustion engine

#385
20060208004
2006-09-21

Substrate Coating System

#386
20060204409
2006-09-14

Purification system of exhaust gases of an internal combustion engine

#387
20060204408
2006-09-14

Furification system of exhaust gases of an internal combustion engine

#388
20060201140
2006-09-14

Aid system for regeneration of a particle filter for an exhaust line

#389
20060193757
2006-08-31

Diesel exhaust filter

#390
20060178068
2006-08-10

Non-woven and woven fabric for use as reforming catalyst

#391
20060162323
2006-07-27

Diesel engine after treatment device for conversion of nitrogen oxide and particulate matter

#392
20060144039
2006-07-06

Aid system for regeneration of a particle filter in an exhaust line of a diesel engine

#393
20060142153
2006-06-29

Filter catalyst for exhaust gas purification of a diesel engine and its method of production

#394
20060137333
2006-06-29

Exhaust manifold comprising aluminide

#395
20060100097
2006-05-11

PGM-FREE WASHCOATS FOR CATALYZED DIESEL PARTICULATE FILTER APPLICATIONS

#396
20060081922
2006-04-20

Method of controlling emissions from a diesel cycle internal combustion engine with perovskite-type metal oxide compounds

#397
20060059899
2006-03-23

Apparatus and method for filtering particulate and NOx emissions

#398
20060057046
2006-03-16

Pressure-balanced, catalyzed soot filter

#399
20060051273
2006-03-09

Method for removing soot of combustion exhaust gas

#400
20060051264
2006-03-09

System for removing soot of combustion exhaust gas

#401
20060008396
2006-01-12

Exhaust gas post treatment arrangement

#402
20050244583
2005-11-03

Method for manufacturing honeycomb structure

#403
20050241296
2005-11-03

Exhaust after-treatment system for a lean burn internal combustion engine

#404
20050224284
2005-10-13

Engine exhaust muffler with exhaust emission control function

#405
20050217258
2005-10-06

Exhaust gas filter and method for cleaning an exhaust gas

#406
20050201916
2005-09-15

Zeolite-containing oxidation catalyst and method of use

#407
20050170953
2005-08-04

Exhaust-gas purifying catalyst

#408
20050169818
2005-08-04

Filter for exhaust gas decontamination

#409
20050144933
2005-07-07

Method of deciding on catalyst deterioration and means for deciding on catalyst deterioration in Nox purging system

#410
20050135977
2005-06-23

Multi-part catalyst system for exhaust treatment elements

#411
20050133001
2005-06-23

Exhaust emission control device in internal combustion engine and heat engine

#412
20050102987
2005-05-19

Ceramic filter and exhaust gas decontamination unit

#413
20050089456
2005-04-28

Exhaust gas purifcation apparatus of internal combustion engine and catalyst for purifying exhaust gas of internal combustion engine

#414
20050056004
2005-03-17

Exhaust system for enhanced reduction of nitrogen oxides and particulates from diesel engines

#415
20050019578
2005-01-27

Catalytic burning reaction

#416
20050011186
2005-01-20

Exhaust gas cleaner for internal combustion engine with particulate filter having heat-absorbing area

#417
20050002838
2005-01-06

Diesel particulate filter

#418
15893313
2019-04-16

System for removing water and particulates from engine exhaust