ClassID:

30453

B01D2255/9155 - page 3 - CPC Classification

Classification description:

Catalysts; Physical characteristics of catalysts; Catalyst supported on particulate filters Wall flow filters

Recent Application in this class:
#601
20130224091
2013-08-29

Low pressure drop extruded catalyst filter

#602
20130210609
2013-08-15

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

#603
20130207322
2013-08-15

Method for producing silicon carbide ceramic and method for producing honeycomb structure

#604
20130195741
2013-08-01

Catalyzed soot filters, systems and methods of treatment

#605
20130142714
2013-06-06

Diesel oxidation catalysts, systems and methods of treatment

#606
20130136662
2013-05-30

SCR on diesel particular filter and method for producing the same

#607
20130089472
2013-04-11

Non-PGM catalyst for burning carbon soot, and filtration filter and exhaust gas post-processing apparatus using the same

#608
20130089471
2013-04-11

Non-PGM catalyst for burning carbon soot, and filtration filter and exhaust gas post-processing apparatus using the same

#609
20130028818
2013-01-31

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

#610
20130004391
2013-01-03

Reduction-catalyst-coated diesel particle filter having improved characteristics

#611
20120324867
2012-12-27

Control of emissions

#612
20120294771
2012-11-22

PARTICULATE FILTER FOR VEHICLE AND EXHAUST SYSTEM USING THE SAME

#613
20120288427
2012-11-15

Catalyzed soot filter with layered design

#614
20120288416
2012-11-15

CATALYST UNIT

#615
20120288415
2012-11-15

CATALYST UNIT

#616
20120285148
2012-11-15

CATALYST DEVICE

#617
20120258032
2012-10-11

CATALYZED FILTER FOR TREATING EXHAUST GAS

#618
20120252659
2012-10-04

CATALYST COMPOSITIONS AND APPLICATIONS THEREOF

#619
20120247092
2012-10-04

Multi-component filters for emissions control

#620
20120187109
2012-07-26

Honeycomb structure

#621
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

#622
20120124974
2012-05-24

Advanced catalyzed soot filters and method of making and using the same

#623
20120122660
2012-05-17

Oxidation catalyst

#624
20120121486
2012-05-17

Filter comprising combined soot oxidation and NH-SCR catalyst

#625
20120117953
2012-05-17

Three way catalyst comprising extruded solid body

#626
20120117952
2012-05-17

Extruded SCR filter

#627
20120110988
2012-05-10

NOabsorber catalysts

#628
20120107203
2012-05-03

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

#629
20120097033
2012-04-26

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

#630
20120093697
2012-04-19

HONEYCOMB CATALYST BODY AND METHOD FOR MANUFACTURING HONEYCOMB CATALYST BODY

#631
20120070346
2012-03-22

Honeycomb filter

#632
20120064286
2012-03-15

Honeycomb structural body

#633
20120058020
2012-03-08

Honeycomb filter and method for manufacturing honeycomb filter

#634
20120034133
2012-02-09

Catalyzed SCR filter and emission treatment system

#635
20120017555
2012-01-26

HONEYCOMB FILTER AND METHOD FOR MANUFACTURING THE SAME

#636
20110274601
2011-11-10

Catalyzed soot filter and emissions treatment systems and methods

#637
20110271664
2011-11-10

Integrated SCR and AMOx catalyst systems

#638
20110268635
2011-11-03

SCR on low thermal mass filter substrates

#639
20110268624
2011-11-03

Coating a monolith substrate with catalyst component

#640
20110236271
2011-09-29

Zeolite structure and manufacturing method thereof

#641
20110232266
2011-09-29

GASOLINE ENGINE WITH AN EXHAUST SYSTEM FOR COMBUSTING PARTICULATE MATTER

#642
20110229391
2011-09-22

Particle reduction with combined SCR and NH3 slip catalyst

#643
20110212008
2011-09-01

Catalyzed soot filter

#644
20110212007
2011-09-01

Low pressure drop extruded catalyst filter

#645
20110201493
2011-08-18

Honeycomb catalyst body

#646
20110173950
2011-07-21

Emissions treatment system with ammonia-generating and SCR catalysts

#647
20110162346
2011-07-07

Progressive catalyst loading for integrated particulate filter and selective catalytic reduction unit

#648
20110158871
2011-06-30

Exhaust system for a vehicular positive ignition internal combustion engine

#649
20110094207
2011-04-28

Method for cleaning internal combustion engine exhaust gases

#650
20110078997
2011-04-07

Four-way diesel catalysts and methods of use

#651
20100254862
2010-10-07

Selective reduction catalyst

#652
20100239478
2010-09-23

Filter

#653
20100236224
2010-09-23

Emissions treatment system with lean NOx trap

#654
20100233051
2010-09-16

NITROGEN OXIDE STORAGE CATALYST FEATURING A REDUCED DESULFURIZATION TEMPERATURE

#655
20100213518
2010-08-26

Impurity doped UV protection layer

#656
20100175372
2010-07-15

Compact diesel engine exhaust treatment system

#657
20100092358
2010-04-15

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

#658
20100055012
2010-03-04

NITROGEN OXIDE STORAGE CATALYST FEATURING A REDUCED DESULFURIZATION TEMPERATURE

#659
20100034717
2010-02-11

Vanadium-free catalyst for selective catalytic reduction and process for it's preparation

#660
20090304566
2009-12-10

Ammonia SCR catalyst and method of using the catalyst

#661
20090288402
2009-11-26

Emission treatment catalysts, systems and methods

#662
20090285737
2009-11-19

Processes for reducing nitrogen oxides using copper CHA zeolite catalysts

#663
20090264283
2009-10-22

Stabilized Iridium and Ruthenium Catalysts

#664
20090263300
2009-10-22

Stabilized Iridium and Ruthenium Catalysts

#665
20090255241
2009-10-15

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

#666
20090255237
2009-10-15

SCR catalytic converter without NH3 or urea injection

#667
20090180943
2009-07-16

Selective Ammonia Oxidation Catalysts

#668
20090104096
2009-04-23

Zone coated catalyst to simultaneously reduce NOx and unreacted ammonia

#669
20080226545
2008-09-18

Copper CHA zeolite catalysts

#670
20080213145
2008-09-04

Method of decomposing nitrogen dioxide

#671
20080202107
2008-08-28

SCR on low thermal mass filter substrates

#672
20080152565
2008-06-26

Method and apparatus for the purification of exhaust gas from a compression ignition engine

#673
20080132405
2008-06-05

Catalyzed SCR filter and emission treatment system

#674
20080070778
2008-03-20

Catalysts to reduce NOin an exhaust gas stream and methods of preparation

#675
20080069743
2008-03-20

Catalysts, systems and methods to reduce NOX in an exhaust gas stream

#676
20080069741
2008-03-20

Catalysts to reduce NOin an exhaust gas stream and methods of preparation

#677
20080044319
2008-02-21

Honeycomb catalyst and manufacturing method thereof

#678
20070269353
2007-11-22

Emission treatment system with NSR and SCR catalysts

#679
20070137184
2007-06-21

Method of forming a catalyzed selective catalytic reduction filter

#680
20070110650
2007-05-17

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

#681
20060263285
2006-11-23

Method of decomposing nitrogen dioxide

#682
20060193757
2006-08-31

Diesel exhaust filter

#683
20060162317
2006-07-27

Process for treating compression ignition engine exhaust gas

#684
20060156709
2006-07-20

Compression ignition engine and exhaust system therefor

#685
20060145303
2006-07-06

Impurity doped UV protection layer

#686
20060133969
2006-06-22

Exhaust system for a lean burn internal combustion engine

#687
20060100101
2006-05-11

Filter catalyst

#688
20060057046
2006-03-16

Pressure-balanced, catalyzed soot filter

#689
20060039843
2006-02-23

Zone coated catalyst to simultaneously reduce NOand unreacted ammonia

#690
20050129601
2005-06-16

Emissions treatment system with NSR and SCR catalysts

#691
20050031514
2005-02-10

Catalyzed SCR filter and emission treatment system

#692
20050031513
2005-02-10

Gasoline engine with an exhaust system for combusting particulate matter

#693
18607331
2024-10-22

Catalytic abatement system for semiconductor manufacturing process

#694
18107361
2023-10-24

Apparatus for purifying exhaust gas

#695
17470306
2022-10-18

Apparatus for inactivation of airborne pathogens

#696
15893313
2019-04-16

System for removing water and particulates from engine exhaust