ClassID:

30378

B01D2255/1025 - page 3 - CPC Classification

Classification description:

Catalysts; Noble metals or compounds thereof; Platinum group metals Rhodium

Recent Application in this class:
#601
20130115138
2013-05-09

Exhaust purification system of internal combustion engine

#602
20130108536
2013-05-02

Methane Abatement With Ozone

#603
20130108530
2013-05-02

PROCESS FOR PRODUCING CERIA-ZIRCONIA-ALUMINA COMPOSITE OXIDES AND APPLICATIONS THEREOF

#604
20130095997
2013-04-18

Method for producing catalyst composition, catalyst composition, diesel particulate filter using the same, and exhaust gas purification system

#605
20130065754
2013-03-14

EXHAUST GAS PURIFICATION CATALYST

#606
20130058848
2013-03-07

Three-way catalyst having a upstream multi-layer catalyst

#607
20130058841
2013-03-07

NOx REDUCTION CATALYST SYSTEM, AND NOx REDUCTION METHOD

#608
20130052087
2013-02-28

Exhaust purification system of internal combustion engine

#609
20130052086
2013-02-28

Exhaust purification system of internal combustion engine

#610
20130034484
2013-02-07

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

#611
20130034483
2013-02-07

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

#612
20130034482
2013-02-07

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

#613
20130034472
2013-02-07

CATALYTIC CONVERTERS, INSERT MATERIALS FOR CATALYTIC CONVERTERS, AND METHODS OF MAKING

#614
20130034468
2013-02-07

Exhaust purification system of internal combustion engine

#615
20130029838
2013-01-31

Exhaust gas purifying catalyst

#616
20130028818
2013-01-31

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

#617
20130022512
2013-01-24

Exhaust purification system of internal combustion engine

#618
20130011302
2013-01-10

Exhaust purification system of internal combustion engine

#619
20130000284
2013-01-03

Exhaust purification system of internal combustion engine

#620
20120322652
2012-12-20

Exhaust gas purifying catalyst and method for manufacturing the same

#621
20120321524
2012-12-20

NOslip catalyst

#622
20120308460
2012-12-06

Nanocomposite particle and process of preparing the same

#623
20120304624
2012-12-06

Non-stoichiometric perovskite oxide oxidation catalyst for oxidizing NO to NO

#624
20120295787
2012-11-22

EXHAUST GAS PURIFYING CATALYST

#625
20120283091
2012-11-08

Catalyst for converting exhaust gases

#626
20120275963
2012-11-01

Exhaust purification system of internal combustion engine

#627
20120270010
2012-10-25

Honeycomb structure

#628
20120263633
2012-10-18

Metal oxide support material containing nanoscaled iron platinum group metal

#629
20120247086
2012-10-04

Exhaust methane control systems and methods

#630
20120240554
2012-09-27

Manganese-based oxides promoted lean NOtrap (LNT) catalyst

#631
20120230899
2012-09-13

Mixed metal oxide catalyst for decomposition of nitrogen oxides

#632
20120216512
2012-08-30

Exhaust emission control device for internal combustion engine

#633
20120214663
2012-08-23

LNT and SCR catalysts for combined LNT-SCR applications

#634
20120204547
2012-08-16

EXHAUST GAS PURIFICATION CATALYST AND EXHAUST GAS PURIFICATION APPARATUS USING SAME

#635
20120196743
2012-08-02

OXIDATION CATALYST, REDUCTION CATALYST, AND CATALYST FOR PURGING EXHAUST GAS

#636
20120189503
2012-07-26

Exhaust-gas purification catalytic system

#637
20120186238
2012-07-26

Exhaust-gas purification catalytic system

#638
20120180464
2012-07-19

Three way conversion catalyst with alumina-free rhodium layer

#639
20120171096
2012-07-05

Systems and methods for high efficiency regenerative selective catalytic reduction

#640
20120167553
2012-07-05

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

#641
20120165185
2012-06-28

Thermally Stable Catalyst Carrier Comprising Barium Sulfate

#642
20120159935
2012-06-28

Perovskite-based catalysts, catalyst combinations and methods of making and using the same

#643
20120134907
2012-05-31

Coated perovskite-based catalysts, catalyst combinations and methods of treating a gas stream

#644
20120131911
2012-05-31

Exhaust gas purifying catalyst and method for manufacturing the same

#645
20120128558
2012-05-24

Three-way catalyst having an upstream multi-layer catalyst

#646
20120128557
2012-05-24

Three-way catalyst having an upstream single-layer catalyst

#647
20120124971
2012-05-24

Exhaust purification system of internal combustion engine

#648
20120122670
2012-05-17

Sulfur tolerant alumina catalyst support

#649
20120107188
2012-05-03

Exhaust gas purifying catalyst and production process thereof

#650
20120097033
2012-04-26

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

#651
20120094827
2012-04-19

EXHAUST GAS-PURIFYING CATALYST AND METHOD OF PRODUCING SAME

#652
20120090303
2012-04-19

Exhaust purification system of internal combustion engine

#653
20120088655
2012-04-12

Exhaust gas-purifying catalyst, powdery material, and method of manufacturing exhaust gas-purifying catalyst

#654
20120087853
2012-04-12

Gas treatment by catalytic ozone oxidation

#655
20120087838
2012-04-12

Catalyst and method of manufacture

#656
20120087835
2012-04-12

Catalyst compositions and applications thereof

#657
20120082606
2012-04-05

Catalyst and method of manufacture

#658
20120077669
2012-03-29

Polymer-Assisted Synthesis Of A Supported Metal Catalyst

#659
20120071318
2012-03-22

Exhaust gas-purifying catalyst

#660
20120065058
2012-03-15

Exhaust gas-purifying catalyst

#661
20120063560
2012-03-15

Devices and methods for managing noncombustible gasses in nuclear power plants

#662
20120055142
2012-03-08

Catalysts for gasoline lean burn engines with improved NH-formation activity

#663
20120055141
2012-03-08

Catalyst for gasoline lean burn engines with improved NO oxidation activity

#664
20120053050
2012-03-01

Exhaust gas purifying catalyst and method for manufacturing the same

#665
20120040824
2012-02-16

Exhaust gas-purifying catalyst

#666
20120036837
2012-02-16

Method and device for the controlled feeding of a reducing agent

#667
20120031085
2012-02-09

EXHAUST GAS PURIFYING CATALYST

#668
20120031083
2012-02-09

APPARATUS FOR TREATING DIESEL ENGINE EXHAUST GAS

#669
20120027654
2012-02-02

Catalyst for purifying exhaust gas

#670
20120027653
2012-02-02

CATALYTIC COMPOSITION FOR TREATING COAL COMBUSTION GASES, METHOD FOR PREPARING SAME, CATALYTIC SYSTEM INCLUDING SAME, AND USE THEREOF

#671
20120023915
2012-02-02

NOx storage materials and traps resistant to thermal aging

#672
20120021899
2012-01-26

Exhaust gas purifying catalyst

#673
20120014841
2012-01-19

Exhaust gas treating catalyst and exhaust gas purification apparatus using the same

#674
20110311423
2011-12-22

PROCESSING OF OFF-GAS FROM WASTE TREATMENT

#675
20110309286
2011-12-22

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

#676
20110308620
2011-12-22

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

#677
20110305615
2011-12-15

NOx storage catalyst with reduced Rh loading

#678
20110305612
2011-12-15

NOx storage catalyst with improved hydrocarbon conversion activity

#679
20110305610
2011-12-15

METHOD FOR IMPREGNATING A POROUS BODY BY A SUSPENSION AND INSTALLATION FOR IMPLEMENTING SAME

#680
20110305601
2011-12-15

Electrical heating catalyzer having honeycomb structure

#681
20110301026
2011-12-08

Exhaust gas purification catalyst

#682
20110287928
2011-11-24

Low level noble metal-supporting three-way catalyst

#683
20110283960
2011-11-24

Ammonia-engine system

#684
20110274603
2011-11-10

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

#685
20110262332
2011-10-27

Apparatus and Method for the Treatment of Gas

#686
20110258993
2011-10-27

Exhaust system for lean burn IC engine including particulate filter and NOabsorbent

#687
20110252773
2011-10-20

Gasoline engine emissions treatment systems having particulate filters

#688
20110245076
2011-10-06

Exhaust gas purification catalyst

#689
20110245075
2011-10-06

Catalyst for purification of automobile exhaust gas and method for manufacturing the same

#690
20110237429
2011-09-29

Exhaust gas purification catalyst

#691
20110237428
2011-09-29

EXHAUST GAS-PURIFYING CATALYST

#692
20110229391
2011-09-22

Particle reduction with combined SCR and NH3 slip catalyst

#693
20110217216
2011-09-08

Carbon monoxide conversion catalyst

#694
20110209466
2011-09-01

CATALYST COMPOSITION AND CATALYTIC REDUCTION SYSTEM COMPRISING YTTRIUM

#695
20110207598
2011-08-25

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

#696
20110203264
2011-08-25

Diesel exhaust gas purification catalyst and diesel exhaust gas purification system

#697
20110200515
2011-08-18

Catalyst containment unit

#698
20110197763
2011-08-18

Material for eliminating oxides of nitrogen with lamellar structure

#699
20110185711
2011-08-04

TEXTURED PARTICULATE FILTER FOR CATALYTIC APPLICATIONS

#700
20110177939
2011-07-21

Exhaust gas purifying catalyst

#701
20110176972
2011-07-21

CELLULAR STRUCTURE CONTAINING ALUMINIUM TITANATE

#702
20110167796
2011-07-14

Exhaust gas after-treatment having reduced rhodium depletion

#703
20110165045
2011-07-07

Exhaust gas purification catalyst and method for purifying exhaust gas by using same

#704
20110165040
2011-07-07

DEVICE FOR REMEDIATING EMISSIONS AND METHOD OF MANUFACTURE

#705
20110160049
2011-06-30

Exhaust gas purifying catalyst and method for manufacturing the same

#706
20110158871
2011-06-30

Exhaust system for a vehicular positive ignition internal combustion engine

#707
20110154807
2011-06-30

NOx TRAP

#708
20110143928
2011-06-16

CATALYTIC FILTER OR SUBSTRATE CONTAINING SILICON CARBIDE AND ALUMINUM TITANATE

#709
20110131952
2011-06-09

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

#710
20110126528
2011-06-02

Exhaust gas purifying device

#711
20110126527
2011-06-02

NOx storage materials and traps resistant to thermal aging

#712
20110126525
2011-06-02

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

#713
20110123403
2011-05-26

AIR POLLUTION CONTROL APPARATUS AND AIR POLLUTION CONTROL SYSTEM

#714
20110120099
2011-05-26

Systems and methods for reducing NObreakthrough

#715
20110120086
2011-05-26

Reductant addition in exhaust system comprising NOx-absorbent

#716
20110118113
2011-05-19

EXHAUST GAS PURIFYING CATALYST

#717
20110116980
2011-05-19

PREFERENTIAL OXIDATION REACTOR

#718
20110111952
2011-05-12

Exhaust gas purifying catalyst and method for producing the same

#719
20110111949
2011-05-12

Exhaust gas-purifying catalyst

#720
20110107752
2011-05-12

Small engine layered catalyst article and method of making

#721
20110099987
2011-05-05

Exhaust gas purification catalyst

#722
20110094211
2011-04-28

Exhaust gas purifying catalyst

#723
20110056191
2011-03-10

Exhaust gas purification device

#724
20110052471
2011-03-03

CATALYTIC ABATEMENT SYSTEM FOR ORGANIC SOLVENT EMISSIONS

#725
20110052467
2011-03-03

Ceramic nanofibers containing nanosize metal catalyst particles and medium thereof

#726
20110052462
2011-03-03

FILTERS FOR REMOVAL OF VOLATILE SILOXANES AND LIFETIME EXTENSION OF PHOTOCATALYTIC DEVICES

#727
20110047995
2011-03-03

CATALYST AND METHOD OF MANUFACTURE

#728
20110047975
2011-03-03

HONEYCOMB STRUCTURE-TYPE CATALYST FOR PURIFYING EXHAUST GAS EXHAUSTED FROM AUTOMOBILE, METHOD FOR PRODUCING THE SAME AND METHOD FOR PURIFYING EXHAUST GAS USING THE SAME CATALYST

#729
20110045968
2011-02-24

Exhaust gas purification catalyst

#730
20110041487
2011-02-24

Catalyst apparatus and exhaust gas purification system for internal combustion engine

#731
20110041486
2011-02-24

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

#732
20110041479
2011-02-24

Exhaust gas purification method and exhaust gas purification system

#733
20110033353
2011-02-10

Preparation of Diesel Oxidation Catalyst Via Deposition of Colloidal Nanoparticles

#734
20110027155
2011-02-03

Catalyst for purifying exhaust gas from internal combustion engine and process for purifying exhaust gas using the same

#735
20110027135
2011-02-03

Complex oxide for exhaust gas purification catalyst, production method thereof, coating material for exhaust gas purification catalyst, and diesel exhaust gas purification filter

#736
20110020201
2011-01-27

Oxygen storage catalyst with decreased ceria reduction temperature

#737
20110008230
2011-01-13

Systems and methods for high efficiency regenerative selective catalytic reduction

#738
20100313552
2010-12-16

EXHAUST EMISSION CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE

#739
20100311575
2010-12-09

Exhaust gas purifying catalyst

#740
20100310441
2010-12-09

Catalytic Article for Removal of Volatile Organic Compounds in Low Temperature Applications

#741
20100307133
2010-12-09

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

#742
20100307132
2010-12-09

Method for controlling exhaust gas purification system and exhaust gas purification system

#743
20100304957
2010-12-02

Zeolite-based honeycomb body

#744
20100300061
2010-12-02

Selective catalytic reduction system and process for treating NOx emissions using a palladium and rhodium or ruthenium catalyst

#745
20100298130
2010-11-25

Metal carrier catalyst for cleaning exhaust gas

#746
20100293930
2010-11-25

Method and apparatus for ammonia formation in a catalytic converter

#747
20100287916
2010-11-18

Purification structure incorporating a biased electrochemical catalyst system

#748
20100287913
2010-11-18

Internal combustion engine exhaust gas cleaning apparatus and exhaust gas cleaning method

#749
20100282189
2010-11-11

Exhaust gas cleaner

#750
20100275584
2010-11-04

Exhaust gas purification device for internal combustion engine

#751
20100275582
2010-11-04

EXHAUST EMISSION CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

#752
20100275581
2010-11-04

Exhaust emission control device for internal combustion engine

#753
20100275579
2010-11-04

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

#754
20100266471
2010-10-21

Exhaust aftertreatment system and method of treating exhaust gas

#755
20100266469
2010-10-21

Removal of ammonia from fluids

#756
20100263357
2010-10-21

Three way catalyst

#757
20100260652
2010-10-14

Catalyst for removing nitrogen oxides and method for removing nitrogen oxides using the same

#758
20100257851
2010-10-14

Exhaust gas purifying apparatus

#759
20100257845
2010-10-14

Exhaust purification device for internal combustion engine

#760
20100242438
2010-09-30

Exhaust gas treatment system including a four-way catalyst and urea SCR catalyst and method of using the same

#761
20100239478
2010-09-23

Filter

#762
20100229533
2010-09-16

Perovskite-type compounds for use in lean NOtraps

#763
20100227759
2010-09-09

Catalyst Composition

#764
20100227757
2010-09-09

Inorganic mixed oxide and catalyst for purification of exhaust gas using the same

#765
20100224142
2010-09-09

Method of exhaust cleaning for internal combustion engine and exhaust cleaner

#766
20100215557
2010-08-26

Aging-resistant catalyst article for internal combustion engines

#767
20100212302
2010-08-26

Monolith, catalyst convertor for purifying exhaust gas using the same and method for manufacturing the catalyst convertor

#768
20100212293
2010-08-26

Palladium-supported catalyst composites

#769
20100209326
2010-08-19

PEROVSKITE CATALYST SYSTEM FOR LEAN BURN ENGINES

#770
20100209309
2010-08-19

Black Smoke Purification Device

#771
20100196237
2010-08-05

TEMPLATED CATALYST COMPOSITION AND ASSOCIATED METHOD

#772
20100196221
2010-08-05

Selective catalytic reduction type catalyst, and exhaust gas purification equipment and purifying process of exhaust gas using the same

#773
20100196217
2010-08-05

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

#774
20100192545
2010-08-05

EXHAUST AFTERTREATMENT SYSTEM

#775
20100167920
2010-07-01

Exhaust gas purification catalyst and exhaust gas purification honeycomb structure with catalyst

#776
20100158768
2010-06-24

EXHAUST GAS PURIFYING CATALYST AND EXHAUST GAS PURIFYING APPARATUS

#777
20100150790
2010-06-17

Catalyzing Lean NOx Filter and Method of Using Same

#778
20100135879
2010-06-03

Two-layer-three-way catalyst

#779
20100126154
2010-05-27

Palladium—rhodium single-layer catalyst

#780
20100126143
2010-05-27

Dual bed catalyst system for NOx reduction in lean-burn engine exhaust

#781
20100124523
2010-05-20

Emissions Treatment Catalysts

#782
20100113262
2010-05-06

High heat-resistant catalyst and manufacturing method thereof

#783
20100104491
2010-04-29

Multilayered catalyst compositions

#784
20100099554
2010-04-22

EXHAUST GAS PURIFICATION CATALYST

#785
20100099552
2010-04-22

Nanocomposite particle and process of preparing the same

#786
20100098903
2010-04-22

Honeycomb structure

#787
20100087314
2010-04-08

Exhaust gas-purifying catalyst

#788
20100075842
2010-03-25

POTASSIUM OXIDE-INCORPORATED ALUMINA CATALYSTS WITH ENHANCED STORAGE CAPACITIES OF NITROGEN OXIDE AND A PRODUCING METHOD THEREFOR

#789
20100075841
2010-03-25

Rhodium-loading solution and rhodium catalyst prepared using the same

#790
20100069232
2010-03-18

Automobile exhaust gas purification catalyst and method of production of same

#791
20100062930
2010-03-11

Exhaust gas purification catalyst

#792
20100061900
2010-03-11

Exhaust-gas converting filter and production process for the same

#793
20100058739
2010-03-11

EXHAUST EMISSION PURIFICATION CATALYST AND ENGINE CONTROLLER

#794
20100056367
2010-03-04

Exhaust gas purifying catalyst

#795
20100048383
2010-02-25

Close coupled catalyst for purification of exhaust gas and the preparation thereof

#796
20100034718
2010-02-11

Moving bed catalyst regeneration apparatus with integral CO oxidation zone and method of use to accelerate coke burning

#797
20100016150
2010-01-21

Exhaust gas purifying catalyst

#798
20100008837
2010-01-14

METAL IONIC CATALYST COMPOSITION AND A PROCESS THEREOF

#799
20100004122
2010-01-07

Exhaust Gas-Purifying Catalyst

#800
20090325787
2009-12-31

Nanocomposite particle and process of preparing the same

#801
20090324472
2009-12-31

Nanocomposite particle and process of preparing the same

#802
20090318286
2009-12-24

Exhaust gas purifying catalyst

#803
20090304564
2009-12-10

NOx storage materials and traps resistant to thermal aging

#804
20090298673
2009-12-03

EXHAUST GAS PURIFICATION CATALYST

#805
20090291825
2009-11-26

HONEYCOMB STRUCTURE

#806
20090288402
2009-11-26

Emission treatment catalysts, systems and methods

#807
20090280979
2009-11-12

Exhaust gas purifying catalyst

#808
20090275468
2009-11-05

Exhaust gas purifying catalyst

#809
20090275467
2009-11-05

Exhaust gas purifying catalyst and production method thereof

#810
20090275463
2009-11-05

METHOD OF MAKING A CATALYST WASHCOAT

#811
20090274903
2009-11-05

Catalysts on substrates and methods for providing the same

#812
20090264283
2009-10-22

Stabilized Iridium and Ruthenium Catalysts

#813
20090263300
2009-10-22

Stabilized Iridium and Ruthenium Catalysts

#814
20090260349
2009-10-22

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

#815
20090247402
2009-10-01

HONEYCOMB STRUCTURE AND METHOD OF MANUFACTURING THE SAME

#816
20090247394
2009-10-01

Honeycomb structure

#817
20090246456
2009-10-01

Honeycomb structure

#818
20090238744
2009-09-24

Catalyst System for CO-Removal

#819
20090211445
2009-08-27

AMORPHOUS INFINITE COORDINATION POLYMER MICROPARTICLES AND USE FOR HYDROGEN STORAGE

#820
20090209416
2009-08-20

EXHAUST GAS-PURIFYING CATALYST

#821
20090209408
2009-08-20

Exhaust Gas-Purifying Catalyst

#822
20090203515
2009-08-13

Exhaust gas purifying catalyst

#823
20090197764
2009-08-06

Catalyst for purifying exhaust gas

#824
20090196811
2009-08-06

NOx REDUCTION CATALYST, NOx REDUCTION CATALYST SYSTEM, AND NOx REDUCTION METHOD

#825
20090194741
2009-08-06

Exhaust system having a carbon oxide catalyst

#826
20090193796
2009-08-06

Gasoline engine emissions treatment systems having particulate traps

#827
20090188236
2009-07-30

Exhaust gas purifying device

#828
20090181847
2009-07-16

Exhaust gas-purifying catalyst

#829
20090175773
2009-07-09

Multilayered Catalyst Compositions

#830
20090151340
2009-06-18

EXHAUST GAS PURIFICATION DEVICE

#831
20090149323
2009-06-11

METHOD FOR PRODUCING MONOLITHIC CATALYST FOR EXHAUST GAS PURIFICATION AND MONOLITHIC CATALYST

#832
20090143221
2009-06-04

Zeolite-based honeycomb body

#833
20090124494
2009-05-14

Catalyst For Purifying Exhaust Gases and Exhaust-Gas Purification Controller Using the Same

#834
20090124492
2009-05-14

Exhaust gas purifying catalyst

#835
20090098333
2009-04-16

HONEYCOMB STRUCTURE AND METHOD FOR MANUFACTURING THE HONEYCOMB STRUCTURE

#836
20090087367
2009-04-02

Ammonia oxidation catalyst for power utilities

#837
20090087365
2009-04-02

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

#838
20090084090
2009-04-02

Catalyst and Catalyst Structure for Reduction of Nitrogen Oxides, and Method for Catalytic Reduction of Nitrogen Oxides

#839
20090069174
2009-03-12

CATALYST FOR PURIFICATION OF EXHAUST GAS AND METHOD OF MANUFACTURING THE SAME

#840
20090047205
2009-02-19

Method for producing compound

#841
20090041646
2009-02-12

Catalyst for Removing Oxygen and Method for Removing Oxygen Using the Same Catalyst

#842
20090041643
2009-02-12

Multilayered catalyst compositions

#843
20090025375
2009-01-29

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

#844
20090023580
2009-01-22

Catalyst Composition

#845
20090022641
2009-01-22

Multilayered catalyst compositions

#846
20090010817
2009-01-08

Honeycomb filter

#847
20090004081
2009-01-01

Exhaust gas purifying catalyst composition containing zeolite for reducing hydrogen sulfide

#848
20090000281
2009-01-01

Method for catalytic reduction of nitrogen oxides

#849
20080317652
2008-12-25

Emission control system internal to a boiler

#850
20080286184
2008-11-20

Selective catalytic reduction type catalyst

#851
20080282683
2008-11-20

Device for the purification of exhaust gas

#852
20080261801
2008-10-23

Methods of Regenerating a Nox Absorbent

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Exhaust gas purifying catalyst and method of producing the same

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2008-10-02

Catalyzing Lean NOx Filter and Method of Using Same

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2008-09-18

Exhaust gas treatment catalyst

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2008-09-11

Multilayered catalyst compositions

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2008-08-28

Catalytic material and catalyst for purifying exhaust gas component

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Exhaust gas purifying catalyst and manufacturing method thereof

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Optimized rhodium usage in LNT SCR system

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Nitrogen oxide purification system

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NOx Storage Materials and Traps Resistant to Thermal Aging

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2008-04-17

Catalyst carrier and catalyst using the same

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2008-03-06

Exhaust gas catalytic conversion system

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2008-02-21

Layered catalyst composite

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2008-02-07

Exhaust emission control device

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Control Method and Control Device for Exhaust Gas Control Apparatus

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Exhaust gas purification apparatus

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Enhanced hybrid de-NOx system

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Exhaust gas purifying catalyst and exhaust gas purifying method

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Exhaust gas purification catalyst

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2007-10-25

Exhaust gas purification device

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Exhaust gas purifying catalyst composition containing zeolite for reducing hydrogen sulfide

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2007-09-27

Exhaust Gas Purifying Catalyst and Production Process Thereof

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Catalyst for exhaust gas purification, production method therefor, and method for purification of exhaust gas using the catalyst

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

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Ceramic support capable of supporting a catalyst, a catalyst-ceramic body and processes for producing same

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Exhaust gas purifying catalyst

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2007-06-07

Exhaust gas purifying catalyst and production process thereof

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2007-05-10

Inorganic oxide, exhaust gas purifying catalyst carrier, and exhaust gas purifying catalyst

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2007-04-26

Exhaust gas purifying catalyst

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2007-04-12

NOreduction system for diesel engines, using hydrogen selective catalytic reduction

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2007-03-22

Device and methods of ammonia generation for NOx abatement

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2007-03-15

Catalyst structure for treating NOcontaining exhaust gas from a lean burn engine

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2007-03-08

Nitrogen oxides storage catalysts containing cobalt

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2007-02-01

Catalyst and method for contact decomposition of nitrogen oxides

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20070014705
2007-01-18

High phosphorous poisoning resistant catalysts for treating automobile exhaust

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Exhaust gas purification catalyst

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Method of decomposing nitrogen dioxide

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Exhaust system for lean burn IC engine including particulate filter and NOabsorbent

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Perovskite catalyst system for lean burn engines

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Catalyst and catalyst support

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Diesel exhaust filter

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Alumina-based lean NOx trap system and method of use in dual-mode HCCI engines

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2006-08-03

Alumina-based lean NOx trap system and method of use

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20060148644
2006-07-06

Exhaust gas control catalyst and manufacturing method thereof

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2006-06-29

Boron-alumina catalyst support

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20060117736
2006-06-08

Exhaust system for a diesel engine comprising a nox- trap

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20060115401
2006-06-01

Reduction of oxides of nitrogen in a gas stream using boron-containing molecular sieve CHA

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20060107654
2006-05-25

Method and apparatus for reducing pollutants in engine exhaust

#900
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2006-05-04

Drying method for exhaust gas catalyst