ClassID:

30421

B01D2255/50 - page 3 - CPC Classification

Classification description:

Catalysts Zeolites

Recent Application in this class:
#601
20160001277
2016-01-07

Zeolite, method for manufacturing zeolite, honeycomb catalyst, and exhaust gas purifying apparatus

#602
20160001274
2016-01-07

Zeolite, method for manufacturing zeolite, honeycomb catalyst, and exhaust gas purifying apparatus

#603
20160001273
2016-01-07

Processes using molecular sieve SSZ-98

#604
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

#605
20150375215
2015-12-31

Catalyst blends

#606
20150367337
2015-12-24

Molecular sieve catalyst compositions, catalytic composites, systems, and methods

#607
20150367336
2015-12-24

Molecular sieve catalyst compositions, catalyst composites, systems, and methods

#608
20150361848
2015-12-17

Exhaust aftertreatment system for a compression-ignition engine

#609
20150360212
2015-12-17

TRANSITION METAL-CONTAINING ALUMINOSILICATE ZEOLITE

#610
20150360178
2015-12-17

Base metal catalyst

#611
20150353368
2015-12-10

Processes using molecular sieve SSZ-100

#612
20150353367
2015-12-10

Processes using molecular sieve SSZ-99

#613
20150343425
2015-12-03

Method for producing exhaust gas purification catalyst

#614
20150343379
2015-12-03

Atmosphere-cleaning device for vehicles

#615
20150343376
2015-12-03

Elimination of ammonia and lower alkanes and/or hydrogen from waste gas streams in industrial plants

#616
20150343375
2015-12-03

MOLECULAR SIEVE PRECURSORS AND SYNTHESIS OF MOLECULAR SIEVES

#617
20150321184
2015-11-12

Ammonia slip catalyst having platinum impregnated on high porosity substrates

#618
20150321181
2015-11-12

Methods for treating engine exhaust

#619
20150298098
2015-10-22

Zoned catalyst composites

#620
20150298060
2015-10-22

System and method for reducing nitrogen oxide in exhaust

#621
20150298059
2015-10-22

Catalysed soot filter for treating the exhaust gas of a compression ignition engine

#622
20150292378
2015-10-15

Exhaust gas purification system for internal combustion engine

#623
20150290632
2015-10-15

IRON AND COPPER-CONTAINING CHABAZITE ZEOLITE CATALYST FOR USE IN NOx REDUCTION

#624
20150290587
2015-10-15

Exhaust gas purification apparatus for internal combustion engine

#625
20150273452
2015-10-01

DIESEL OXIDATION CATALYST WITH NOx ADSORBER ACTIVITY

#626
20150273174
2015-10-01

Controlling oxygen concentrator timing cycle based on flow rate of oxygen output

#627
20150269116
2015-09-24

Remote transactional memory

#628
20150266007
2015-09-24

Alumina silicate zeolite-type material having prolonged acid strength for use as a catalyst in selective catalytic reduction and process of making thereof

#629
20150265970
2015-09-24

AMMONIA ABATEMENT SYSTEM FOR EXHAUST SYSTEMS

#630
20150265969
2015-09-24

Catalyst for treating exhaust gas

#631
20150258537
2015-09-17

EXHAUST GAS PURIFYING CATALYST

#632
20150258493
2015-09-17

Cleaning stack gas

#633
20150251169
2015-09-10

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

#634
20150246346
2015-09-03

SCR catalysts having improved low temperature performance, and methods of making and using the same

#635
20150245547
2015-08-27

Method and use of organic and mineral admixtures for EMI and radioisotope shielding of air filtration media and building materials, for absorption of airborne particulates and for climate change mitigation

#636
20150240752
2015-08-27

Exhaust system having NO catalyst in EGR circuit

#637
20150238947
2015-08-27

Catalyst for treating exhaust gas

#638
20150238946
2015-08-27

Hydrothermally stable, low-temperature NOreduction NH-SCR catalyst

#639
20150238902
2015-08-27

Exhaust gas purification system and exhaust gas purification method

#640
20150231617
2015-08-20

Fe-SAPO-34 CATALYST FOR USE IN NOX REDUCTION AND METHOD OF MAKING

#641
20150231566
2015-08-20

Low temperature catalyst/hydrocarbon trap

#642
20150224486
2015-08-13

Zeolite promoted V/TiW catalysts

#643
20150224478
2015-08-13

Oxidation catalyst for treating the exhaust gas of a compression ignition engine

#644
20150218007
2015-08-06

Transition-metal-containing zeolite

#645
20150217282
2015-08-06

PGM catalyst for treating exhaust gas

#646
20150217229
2015-08-06

Coated substrates for use in catalysis and catalytic converters and methods of coating substrates with washcoat compositions

#647
20150202611
2015-07-23

Diesel oxidation catalyst and exhaust system

#648
20150202604
2015-07-23

Oxidation catalyst for internal combustion engine exhaust gas treatment

#649
20150202600
2015-07-23

Diesel oxidation catalyst and exhaust system

#650
20150202572
2015-07-23

Diesel oxidation catalyst and exhaust system

#651
20150190793
2015-07-09

NOtrap

#652
20150190791
2015-07-09

Catalyst blends

#653
20150184567
2015-07-02

Engine system

#654
20150174564
2015-06-25

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

#655
20150165423
2015-06-18

Manganese-containing diesel oxidation catalyst

#656
20150165422
2015-06-18

Manganese-containing diesel oxidation catalyst

#657
20150158019
2015-06-11

Passive NOadsorber

#658
20150157982
2015-06-11

Noble metal-molecular sieve catalysts

#659
20150152768
2015-06-04

WALL-FLOW FILTER COMPRISING CATALYTIC WASHCOAT

#660
20150151288
2015-06-04

SCR catalyst

#661
20150151287
2015-06-04

Mixed template synthesis of high silica Cu-CHA

#662
20150151286
2015-06-04

Mixed template synthesis of low silica CHA zeolite

#663
20150151285
2015-06-04

Synthesis of AEI zeolite

#664
20150141237
2015-05-21

Disordered molecular sieve supports for the selective catalytic reduction of NO

#665
20150139897
2015-05-21

Copper CHA zeolite catalysts

#666
20150139875
2015-05-21

Method for preventing the contamination by platinum of an SCR catalyst

#667
20150132215
2015-05-14

Process for the preparation of zeolites having CHA structure

#668
20150132206
2015-05-14

Copper CHA zeolite catalysts

#669
20150128576
2015-05-14

Exhaust gas purification system and exhaust gas purification method

#670
20150128566
2015-05-14

Exhaust gas purification system and method for purifying exhaust gas

#671
20150118134
2015-04-30

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

#672
20150118119
2015-04-30

THREE-WAY CATALYST AND ITS USE IN EXHAUST SYSTEMS

#673
20150118115
2015-04-30

TRANSITION METAL/ZEOLITE SCR CATALYSTS

#674
20150118114
2015-04-30

TRANSITION METAL/ZEOLITE SCR CATALYSTS

#675
20150113966
2015-04-30

Aftertreatment systems with reduced NO generation

#676
20150110711
2015-04-23

Process for the direct synthesis of Cu-SAPO-34

#677
20150110682
2015-04-23

TRANSITION METAL/ZEOLITE SCR CATALYSTS

#678
20150104364
2015-04-16

Processes using molecular sieve SSZ-96

#679
20150098881
2015-04-09

Process for reducing the nitrogen oxide off-gas concentration in a nitric acid plant during shut-down and/or start-up, and nitric acid plant suitable therefor

#680
20150098870
2015-04-09

Selective catalytic reduction catalyst

#681
20150093312
2015-04-02

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

#682
20150093300
2015-04-02

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

#683
20150086456
2015-03-26

Mixed metal 8-ring small pore molecular sieve catalyst compositions, catalytic articles, systems, and methods

#684
20150078989
2015-03-19

Zeolite catalyst containing metals

#685
20150071851
2015-03-12

8-ring small pore molecular sieve as high temperature SCR catalyst

#686
20150064088
2015-03-05

Zeolite blend catalysts for treating exhaust gas

#687
20150056113
2015-02-26

Gas purifier

#688
20150050204
2015-02-19

Catalyst for selective oxidation of sulphur compounds

#689
20150038756
2015-02-05

ITQ-49 material, method for the production thereof and use of same

#690
20150030507
2015-01-29

Catalyst system for exhaust gas purification utilizing base metals, and controlling method therefor

#691
20150004068
2015-01-01

Catalytic reduction of NO

#692
20140369890
2014-12-18

Fuel reformer and exhaust gas purifier using the same

#693
20140363359
2014-12-11

Device and method for eliminating NOand NO

#694
20140357473
2014-12-04

Formed ceramic substrate composition for catalyst integration

#695
20140322127
2014-10-30

Metal doped zeolite and process for its preparation

#696
20140322113
2014-10-30

Filter substrate comprising zone-coated catalyst washcoat

#697
20140322112
2014-10-30

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

#698
20140314645
2014-10-23

SCR catalyst ammonia surface coverage estimation and control

#699
20140311126
2014-10-23

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

#700
20140301923
2014-10-09

Selective catalytic reduction catalyst system

#701
20140301907
2014-10-09

Diesel exhaust gas purification catalyst and diesel exhaust gas purification system

#702
20140286827
2014-09-25

Exhaust gas purifier

#703
20140274665
2014-09-18

Selective catalytic reduction catalyst system

#704
20140271452
2014-09-18

Stabilized metal-exchanged SAPO material

#705
20140271426
2014-09-18

Catalyst for treating exhaust gas

#706
20140271422
2014-09-18

Selective catalytic reduction catalyst system

#707
20140260472
2014-09-18

Cleaning stack gas

#708
20140260208
2014-09-18

Exhaust gas purifier

#709
20140248203
2014-09-04

Small pore molecular sieve supported copper catalysts durable against lean/rich aging for the reduction of nitrogen oxides

#710
20140248200
2014-09-04

Emissions treatment system with ammonia-generating and SCR catalysts

#711
20140243187
2014-08-28

Coated substrates for use in catalysis and catalytic converters and methods of coating substrates with washcoat compositions

#712
20140241969
2014-08-28

Process of removing HCN from flue gas

#713
20140241964
2014-08-28

Oxidation catalyst for a combustion engine

#714
20140241950
2014-08-28

Exhaust system for a lean burn IC engine

#715
20140234206
2014-08-21

Process for the direct synthesis of Cu containing zeolites having CHA structure

#716
20140227155
2014-08-14

Zoned catalytic filters for treatment of exhaust gas

#717
20140219878
2014-08-07

Mixed phase oxide catalysts

#718
20140193327
2014-07-10

Low phosphorus chabazites

#719
20140186228
2014-07-03

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

#720
20140186222
2014-07-03

Vehicular air cleaner

#721
20140170045
2014-06-19

Platinum group metal (PGM) catalyst for treating exhaust gas

#722
20140170043
2014-06-19

Catalyst compositions, catalytic articles, systems and processes using large particle molecular sieves

#723
20140161718
2014-06-12

Synthesis of Cu/SAPO-34 with variable copper loadings

#724
20140161679
2014-06-12

Exhaust system

#725
20140157763
2014-06-12

Extruded honeycomb catalyst

#726
20140154175
2014-06-05

Stabilized microporous crystalline material, the method of making the same, and the use for selective catalytic reduction of NO

#727
20140147359
2014-05-29

Catalysed soot filter for treating the exhaust gas of a compression ignition engine

#728
20140140911
2014-05-22

Oxidation catalyst for treating the exhaust gas of a compression ignition engine

#729
20140135204
2014-05-15

Silicoaluminophosphate particles, honeycomb structure, method for manufacturing the same and exhaust gas purifying apparatus

#730
20140128248
2014-05-08

Small crystal ferrierite and method of making the same

#731
20140124992
2014-05-08

Zeolite structure and manufacturing method thereof

#732
20140112854
2014-04-24

8-ring small pore molecular sieve as high temperature SCR catalyst

#733
20140112853
2014-04-24

Mixed metal 8-ring small pore molecular sieve catalyst compositions, catalytic articles, systems, and methods

#734
20140079616
2014-03-20

Catalysts for the reduction of ammonia emission from rich-burn exhaust

#735
20140072494
2014-03-13

Treatment of cold start engine exhaust

#736
20140065047
2014-03-06

Gas treatment by catalytic ozone oxidation

#737
20140056789
2014-02-27

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

#738
20140050627
2014-02-20

Off gas purification device

#739
20140047819
2014-02-20

Emissions treatment system with ammonia-generating and SCR catalysts

#740
20140044629
2014-02-13

Method for treating a gas containing nitrogen oxides (NO) using a composition comprising zirconium, cerium and niobium as a catalyst

#741
20140041366
2014-02-13

Catalytic converter for the selective catalytic reduction of nitrogen oxides in the exhaust gas of diesel engines

#742
20140041364
2014-02-13

Catalytic reduction of NOx with high activity catalysts with NH3 reductant

#743
20140037523
2014-02-06

Zeolite catalyst containing metal

#744
20140004013
2014-01-02

Multifunctional exhaust gas purifying filter, and exhaust gas purifying apparatus using the same

#745
20130336866
2013-12-19

Catalytically active material and catalytic converter for the selective catalytic reduction of nitrogen oxides

#746
20130336863
2013-12-19

SCR catalytic converter having improved hydrocarbon resistance

#747
20130333362
2013-12-19

Catalyst composition

#748
20130331258
2013-12-12

Palladium—gold catalyst synthesis

#749
20130330259
2013-12-12

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

#750
20130323164
2013-12-05

CHA-type zeolite materials and methods for their preparation using cycloalkyammonium compounds

#751
20130287659
2013-10-31

COMBINED HYDROCARBON TRAP AND CATALYST

#752
20130280160
2013-10-24

Chabazite-type zeolite and method for producing same, copper loaded low-silica zeolite and NOx reductive removal catalyst containing the zeolite, and method of NOx reductive removal using this catalyst

#753
20130280150
2013-10-24

Catalytically active particulate filter and use thereof

#754
20130266785
2013-10-10

Transition-metal-containing zeolite

#755
20130266497
2013-10-10

Copper/chabazite-based catalyst with improved catalytic activity for reduction of nitrogen oxides

#756
20130255229
2013-10-03

Method for use in conjunction with an exhaust-gas aftertreatment system

#757
20130251611
2013-09-26

Process for the production of metal doped zeolites and zeotypes and application of same to the catalytic remediation of nitrogen oxides

#758
20130224091
2013-08-29

Low pressure drop extruded catalyst filter

#759
20130224082
2013-08-29

Hydrothermally stable, low-temperature NOreduction NH-SCR catalyst

#760
20130210609
2013-08-15

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

#761
20130202509
2013-08-08

Diesel oxidation catalyst

#762
20130190166
2013-07-25

NOx reduction catalyst for exhaust gas and method for producing same

#763
20130149225
2013-06-13

Process and apparatus for eliminating NOX and N2O

#764
20130149207
2013-06-13

Substrate monolith comprising SCR catalyst

#765
20130142727
2013-06-06

Stabilized microporous crystalline material, the method of making the same, and the use for selective catalytic reduction of NO

#766
20130136677
2013-05-30

Catalysts for treating transient NOemissions

#767
20130136662
2013-05-30

SCR on diesel particular filter and method for producing the same

#768
20130129575
2013-05-23

Catalyst and method of manufacture

#769
20130118150
2013-05-16

Exhaust system for internal combustion engine

#770
20130111876
2013-05-09

Low cost lean NOreduction catalyst system

#771
20130108544
2013-05-02

SCR catalysts preparation methods

#772
20130108536
2013-05-02

Methane Abatement With Ozone

#773
20130101503
2013-04-25

Process for the production of a core/shell zeolitic material having a CHA framework structure

#774
20130089481
2013-04-11

Oxidation catalyst for internal combustion engine exhaust gas treatment

#775
20130059723
2013-03-07

Synthesis of zeolitic materials using N,N-dimethyl organotemplates

#776
20130052125
2013-02-28

Molecular sieve precursors and synthesis of molecular sieves

#777
20130052107
2013-02-28

Exhaust gas purification apparatus of an internal combustion engine

#778
20130034484
2013-02-07

Reduction of oxides of nitrogen in a gas stream using molecular sieve SSZ-28

#779
20130034483
2013-02-07

Reduction of oxides of nitrogen in a gas stream using molecular sieve SSZ-25

#780
20130034482
2013-02-07

REDUCTION OF OXIDES OF NITROGEN IN A GAS STREAM USING MOLECULAR SIEVE SSZ-23

#781
20130017136
2013-01-17

Exhaust gas control apparatus and method for internal combustion engine

#782
20130005563
2013-01-03

CATALYST FOR REDUCING NITROGEN OXIDES AND METHOD FOR PRODUCING THE SAME

#783
20130004398
2013-01-03

Ferrous zeolite, method for producing ferrous zeolites, and method for catalytically reducing nitrous oxides

#784
20130004391
2013-01-03

Reduction-catalyst-coated diesel particle filter having improved characteristics

#785
20120309610
2012-12-06

Multi-Component and Layered Formulations for Enhanced Selective Catalytic Reduction Activity

#786
20120302432
2012-11-29

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

#787
20120301381
2012-11-29

Transition metal/zeolite SCR catalysts

#788
20120301380
2012-11-29

TRANSITION METAL/ZEOLITE SCR CATALYSTS

#789
20120301379
2012-11-29

TRANSITION METAL/ZEOLITE SCR CATALYSTS

#790
20120301378
2012-11-29

TRANSITION METAL/ZEOLITE SCR CATALYSTS

#791
20120294771
2012-11-22

PARTICULATE FILTER FOR VEHICLE AND EXHAUST SYSTEM USING THE SAME

#792
20120275978
2012-11-01

System for reducing NOx in exhaust

#793
20120275977
2012-11-01

CATALYSTS FOR TREATING TRANSIENT NOx EMISSIONS

#794
20120269719
2012-10-25

LARGE CRYSTAL, ORGANIC-FREE CHABAZITE, METHODS OF MAKING AND USING THE SAME

#795
20120258032
2012-10-11

CATALYZED FILTER FOR TREATING EXHAUST GAS

#796
20120258015
2012-10-11

Exhaust treatment system for an internal combustion engine

#797
20120255286
2012-10-11

Exhaust purification system for internal combustion engine

#798
20120251422
2012-10-04

Fe-SAPO-34 CATALYST AND METHODS OF MAKING AND USING THE SAME

#799
20120251400
2012-10-04

Honeycomb structural body and exhaust gas conversion apparatus

#800
20120244066
2012-09-27

Process for the preparation of zeolites having CHA structure

#801
20120230876
2012-09-13

Air purification apparatus

#802
20120227584
2012-09-13

Aggregates of small particles of synthetic faujasite zeolite

#803
20120214663
2012-08-23

LNT and SCR catalysts for combined LNT-SCR applications

#804
20120213673
2012-08-23

Small pore molecular sieve supported copper catalysts durable against lean/rich aging for the reduction of nitrogen oxides

#805
20120210696
2012-08-23

Low temperature NOx storage system for lean exhaust aftertreatment

#806
20120208692
2012-08-16

Method for the production of an SCR-active zeolite catalyst, and SCR-active zeolite catalyst

#807
20120208691
2012-08-16

Copper containing levyne molecular sieve for selective reduction of NOx

#808
20120204547
2012-08-16

EXHAUST GAS PURIFICATION CATALYST AND EXHAUST GAS PURIFICATION APPARATUS USING SAME

#809
20120201731
2012-08-09

Zeolite catalyst containing metal

#810
20120189518
2012-07-26

Disordered molecular sieve supports for the selective catalytic reduction of NO

#811
20120186229
2012-07-26

Zoned catalytic filters for treatment of exhaust gas

#812
20120184429
2012-07-19

Disordered molecular sieve supports for the selective catalytic reduction of NO

#813
20120167553
2012-07-05

Exhaust aftertreatment systems that include an ammonia-SCR catalyst promoted with an oxygen storage material

#814
20120141347
2012-06-07

Non-zeolite base metal SCR catalyst

#815
20120134916
2012-05-31

HIGH-TEMPERATURE SCR CATALYST

#816
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

#817
20120107204
2012-05-03

Combined slip catalyst and hydrocarbon exotherm catalyst

#818
20120107203
2012-05-03

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

#819
20120097327
2012-04-26

METHOD OF MANUFACTURING HONEYCOMB STRUCTURE

#820
20120097033
2012-04-26

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

#821
20120093702
2012-04-19

Small pore molecular sieve supported copper catalysts durable against lean/rich aging for the reduction of nitrogen oxides

#822
20120093697
2012-04-19

HONEYCOMB CATALYST BODY AND METHOD FOR MANUFACTURING HONEYCOMB CATALYST BODY

#823
20120087853
2012-04-12

Gas treatment by catalytic ozone oxidation

#824
20120087851
2012-04-12

P/S-TM-comprising zeolites for decomposition of NO

#825
20120087838
2012-04-12

Catalyst and method of manufacture

#826
20120073266
2012-03-29

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

#827
20120070336
2012-03-22

Air purification apparatus

#828
20120064286
2012-03-15

Honeycomb structural body

#829
20120036837
2012-02-16

Method and device for the controlled feeding of a reducing agent

#830
20120034133
2012-02-09

Catalyzed SCR filter and emission treatment system

#831
20120028789
2012-02-02

CATALYST FOR REDUCING NITROGEN OXIDES AND METHOD FOR PRODUCING THE SAME

#832
20120028788
2012-02-02

Age-Resistant Catalyst for Oxidation of NO to NO2 in Exhaust Streams

#833
20120023909
2012-02-02

Methods and systems for an engine emission control system

#834
20120020875
2012-01-26

CATALYST FOR REDUCING NITROGEN OXIDES AND METHOD FOR PRODUCING THE SAME

#835
20120020843
2012-01-26

Vanadium-free diesel oxidation catalyst and method for its production

#836
20120015801
2012-01-19

PROCESS FOR PREPARATION OF A ZEOLITE-BASED CATALYST

#837
20120014867
2012-01-19

Copper containing ZSM-34, OFF and/or ERI zeolitic material for selective reduction of NOx

#838
20120014866
2012-01-19

Copper Containing ZSM-34, OFF And/Or ERI Zeolitic Material For Selective Reduction Of NOx

#839
20110313226
2011-12-22

Zeolitic Materials of the LEV-Type Structure And Methods For Their Production

#840
20110312486
2011-12-22

Alkali-free synthesis of zeolitic materials of the LEV-type structure

#841
20110309286
2011-12-22

CRACKING CATALYSTS, ADDITIVES, METHODS OF MAKING THEM AND USING THEM

#842
20110308620
2011-12-22

Cracking catalysts, additives, methods of making them and using them

#843
20110305617
2011-12-15

CATALYST AND METHOD FOR REMOVING FORMALDEHYDE USING THE SAME

#844
20110305614
2011-12-15

Cu-CHA/Fe-MFI mixed zeolite catalyst and process for the treatment of NOin gas streams

#845
20110305613
2011-12-15

Fe-BEA/Fe-MFI mixed zeolite catalyst and process for the treatment of NOin gas streams

#846
20110300042
2011-12-08

Methods utilizing non-zeolitic metal-containing molecular sieves having the CHA crystal structure

#847
20110300028
2011-12-08

Systems utilizing non-zeolitic metal-containing molecular sieves having the CHA crystal structure

#848
20110294659
2011-12-01

PHOTOCATALYTIC MIXTURE FOR THE DEGRADATION OF NITROGEN OXIDES

#849
20110283680
2011-11-24

Method for purification of exhaust gas from a diesel engine

#850
20110281720
2011-11-17

Small pore molecular sieve supported copper catalysts durable against lean/rich aging for the reduction of nitrogen oxides

#851
20110274607
2011-11-10

VANADIA-SUPPORTED ZEOLITES FOR SCR OF NO BY AMMONIA

#852
20110274602
2011-11-10

Metal-containing crystalline silicates

#853
20110274600
2011-11-10

OZONE OXIDATION FILTRATION AND NEUTRALIZATION AIR CLEANING SYSTEM, APPARATUS & METHOD

#854
20110268635
2011-11-03

SCR on low thermal mass filter substrates

#855
20110263417
2011-10-27

Non-zeolite base metal SCR catalyst

#856
20110262332
2011-10-27

Apparatus and Method for the Treatment of Gas

#857
20110262329
2011-10-27

SCR catalyst ammonia surface coverage estimation and control

#858
20110252771
2011-10-20

FLUE GAS PURIFYING DEVICE

#859
20110251048
2011-10-13

Chabazite-type zeolite and process for producing the same

#860
20110250127
2011-10-13

Transition metal/zeolite SCR catalysts

#861
20110239629
2011-10-06

Flue gas purifying device

#862
20110238341
2011-09-29

High Power DC Kilowatt Hour Meter

#863
20110237423
2011-09-29

Zeolite structure and manufacturing method thereof

#864
20110236271
2011-09-29

Zeolite structure and manufacturing method thereof

#865
20110232493
2011-09-29

Method of protecting a solid adsorbent and a protected solid adsorbent

#866
20110232266
2011-09-29

GASOLINE ENGINE WITH AN EXHAUST SYSTEM FOR COMBUSTING PARTICULATE MATTER

#867
20110212007
2011-09-01

Low pressure drop extruded catalyst filter

#868
20110207598
2011-08-25

Metal-supported crystalline silica aluminophosphate catalyst and process for producing the same

#869
20110206584
2011-08-25

Palladium-contaning oxidation catalyst

#870
20110203264
2011-08-25

Diesel exhaust gas purification catalyst and diesel exhaust gas purification system

#871
20110200505
2011-08-18

Catalyst assembly for treating engine exhaust

#872
20110200494
2011-08-18

Image forming apparatus including filter substantially parallel to ventilation direction of exhaust duct

#873
20110182791
2011-07-28

Catalysts for the reduction of ammonia emission from rich-burn exhaust

#874
20110182790
2011-07-28

TRANSITION METAL-CONTAINING ALUMINOSILICATE ZEOLITE

#875
20110182789
2011-07-28

Exhaust gas aftertreatment system

#876
20110179777
2011-07-28

Exhaust system for a lean burn ic engine

#877
20110173951
2011-07-21

Method and device for the purification of diesel exhaust gases

#878
20110173950
2011-07-21

Emissions treatment system with ammonia-generating and SCR catalysts

#879
20110165052
2011-07-07

Process for preparation of copper containing molecular sieves with the CHA structure, catalysts, systems and methods

#880
20110165051
2011-07-07

Process of direct copper exchange into Na+-form of chabazite molecular sieve, and catalysts, systems and methods

#881
20110162345
2011-07-07

Method and apparatus for treating exhaust gas

#882
20110158871
2011-06-30

Exhaust system for a vehicular positive ignition internal combustion engine

#883
20110146237
2011-06-23

Exhaust gas purification system for the treatment of engine exhaust gases by means of SCR catalyst

#884
20110143921
2011-06-16

Engine exhaust catalysts containing copper-ceria

#885
20110142755
2011-06-16

Process for the preparation of zeolites having B-CHA structure

#886
20110142737
2011-06-16

SELECTIVE CATALYTIC REDUCTION OF NITROGEN OXIDES IN THE EXHAUST GAS OF DIESEL ENGINES

#887
20110138783
2011-06-16

Exhaust purifying system for internal combustion engine

#888
20110136656
2011-06-09

Deodorizing catalyst, deodorizing method using the same, and method for regenerating the catalyst

#889
20110131952
2011-06-09

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

#890
20110126525
2011-06-02

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

#891
20110117000
2011-05-19

Method for refining dilution air and dilution air refinery

#892
20110116982
2011-05-19

Honeycomb structure and exhaust gas converter

#893
20110115136
2011-05-19

MANUFACTURING METHOD OF HONEYCOMB STRUCTURAL BODY

#894
20110113753
2011-05-19

Method for operating an exhaust gas treatment system having an SCR catalytic converter

#895
20110111949
2011-05-12

Exhaust gas-purifying catalyst

#896
20110107746
2011-05-12

EXHAUST GAS PURIFICATION DEVICE

#897
20110082031
2011-04-07

Method and system for monitoring a hydrocarbon adsorber

#898
20110078997
2011-04-07

Four-way diesel catalysts and methods of use

#899
20110076229
2011-03-31

Process for the direct synthesis of Cu containing zeolites having CHA structure

#900
20110070140
2011-03-24

CATALYST FOR REMOVAL OF NITROGEN OXIDE AND METHOD FOR REMOVAL OF NITROGEN OXIDE