ClassID:

30375

B01D2255/102 - CPC Classification

Classification description:

Catalysts; Noble metals or compounds thereof Platinum group metals

Sub-classes:
Recent Application in this class:
#1
20260115662
2026-04-30

METHOD FOR CONTROLLING SEMICONDUCTOR PROCESS ENVIRONMENT

#2
20250276285
2025-09-04

IMPROVED CATALYSTS FOR SELECTIVE NOX REDUCTION USING HYDROGEN

#3
20250019325
2025-01-16

SYSTEM AND PROCESS FOR RECOVERING METHANE AND CARBON DIOXIDE FROM BIOGAS AND REDUCING GREENHOUSE GAS EMISSIONS

#4
20250001360
2025-01-02

EMISSIONS TREATMENT ARTICLES WITH INORGANIC FILTRATION DEPOSITS AND CATALYTIC MATERIAL

#5
20240408544
2024-12-12

EMISSIONS TREATMENT ARTICLES WITH INORGANIC FILTRATION DEPOSITS AND CATALYTIC MATERIAL

#6
20240390875
2024-11-28

PLATINUM GROUP METAL CAPTURE MATERIALS

#7
20240384675
2024-11-21

Aftertreatment for alcohol fuel substituted diesel engines

#8
20240344473
2024-10-17

PARTICULATE FILTER HAVING PARTIALLY COATED CATALYTIC LAYER

#9
20240326020
2024-10-03

CATALYTIC GASOLINE PARTICULATE FILTER

#10
20240109036
2024-04-04

EXHAUST GAS TREATMENT SYSTEM FOR REDUCING AMMONIA EMISSIONS FROM MOBILE GASOLINE APPLICATIONS

#11
20240075462
2024-03-07

COMPLEX OXIDE AND METHOD OF PRODUCING THE SAME

#12
20240024860
2024-01-25

Catalyst Composition Comprising Magnetic Material Adapted for Inductive Heating

#13
20230383681
2023-11-30

Selective catalytic reduction catalyst pre-heating burner assembly and method of controlling burner emissions

#14
20230340898
2023-10-26

Low temperature NOx reduction using H2-SCR for diesel vehicles

#15
20230264178
2023-08-24

PROPANE GAS REMOVAL MATERIAL

#16
20230090959
2023-03-23

CERIUM-ZIRCONIUM OXIDE-BASED OXYGEN ION CONDUCTOR (CZOIC) MATERIALS WITH HIGH OXYGEN MOBILITY

#17
20220297091
2022-09-22

Mixed oxide based on cerium and zirconium

#18
20220243626
2022-08-04

Use of ozone with LNT and MnOcatalyst for the treatment of residual pollutant for the exhaust gas of an internal engine combustion

#19
20220127211
2022-04-28

System and process for recovering methane and carbon dioxide from biogas and reducing greenhouse gas emissions

#20
20210308646
2021-10-07

Processes for changing catalytic activity in a radial flow reforming reactor, and a radial flow reforming reactor with a modified catalytic activity

#21
20210252598
2021-08-19

Synthesis of bimetallic nanoparticle catalysts using microwave irradiation

#22
20210229079
2021-07-29

Selective catalytic reduction articles and systems

#23
20210221755
2021-07-22

System and process for recovering methane and carbon dioxide from biogas and reducing greenhouse gas emissions

#24
20210140357
2021-05-13

Method for regulating exhaust emissions

#25
20210094894
2021-04-01

System and process for recovering methane and carbon dioxide from biogas and reducing greenhouse gas emissions

#26
20210008533
2021-01-14

NANO-SIZED FUNCTIONAL BINDER

#27
20210008531
2021-01-14

CATALYZED SCR FILTER AND EMISSION TREATMENT SYSTEM

#28
20200353410
2020-11-12

Four-way conversion catalyst having improved filter properties

#29
20200108377
2020-04-09

Catalyzed SCR filter and emission treatment system

#30
20200108373
2020-04-09

SELECTIVE CATALYTIC REDUCTION ARTICLES AND SYSTEMS

#31
20200095915
2020-03-26

Multicomponent exhaust treatment system including an oxygen storage catalyst

#32
20190309670
2019-10-10

Induction heating-assisted catalysts

#33
20190309455
2019-10-10

Activated porous fibers and products including same

#34
20190308173
2019-10-10

Zoned diesel oxidation catalyst

#35
20190257330
2019-08-22

VORTEX FLOW CATALYTIC CONVERSION APPARATUS AND METHOD OF VORTEX FLOW CATALYTIC CONVERSION

#36
20190242282
2019-08-08

Low temperature NOx reduction using H-SCR for diesel vehicles

#37
20190234284
2019-08-01

ASSEMBLIES AND METHODS FOR REDUCING PARTICULATE MATTER, HYDROCARBONS, AND GASEOUS OXIDES FROM INTERNAL COMBUSTION ENGINE EXHAUST

#38
20190232263
2019-08-01

Catalyzed SCR filter and emission treatment system

#39
20190217280
2019-07-18

Catalyst comprising a molecular sieve belonging to the ABC-6 framework family with disorder in the ABC stacking sequence and use of the catalyst

#40
20190178128
2019-06-13

Titania-doped zirconia as platinum group metal support in catalysts for treatment of combustion engine exhausts streams

#41
20190176077
2019-06-13

Honeycomb structure body

#42
20190070596
2019-03-07

Catalyst composition comprising magnetic material adapted for inductive heating

#43
20190046958
2019-02-14

Oxidation catalyst for lean compressed natural gas engine

#44
20190032533
2019-01-31

Exhaust gas treatment systems utilizing a single electrically heated catalyst

#45
20190015781
2019-01-17

Diesel oxidation catalyst comprising platinum group metal nanoparticles

#46
20180353905
2018-12-13

Catalyzed filters with end coating for lean engine exhaust

#47
20180306088
2018-10-25

Methods for monitoring and modelling thermal characteristics of oxidation catalyst devices

#48
20180283250
2018-10-04

Platinum group metal and base metal on a molecular sieve for PNA-SCR-ASC close-coupled system

#49
20180280876
2018-10-04

ASC/DEC with rear-concentrated exotherm generation

#50
20180230886
2018-08-16

ASSEMBLIES AND METHODS FOR REDUCING PARTICULATE MATTER, HYDROCARBONS, AND GASEOUS OXIDES FROM INTERNAL COMBUSTION ENGINE EXHAUST

#51
20180230883
2018-08-16

Dual stage internal combustion engine aftertreatment system using exhaust gas intercooling and charger driven air ejector

#52
20180214856
2018-08-02

Process for manufacture of NOstorage materials

#53
20180207624
2018-07-26

CATALYST FOR LOW TEMPERATURE EMISSION CONTROL AND METHODS FOR USING SAME

#54
20180207582
2018-07-26

Poison-Resistant Catalyst and Systems Containing Same

#55
20180185787
2018-07-05

Process for removing oxygen from a gas mixture comprising hydrocarbon and oxygen

#56
20180178165
2018-06-28

Exhaust-gas-purifying system of internal combustion engine, method of using exhaust-gas-purifying catalyst and method of controlling air-fuel ratio

#57
20180112570
2018-04-26

Catalytic converter and method of controlling exhaust emission

#58
20180087426
2018-03-29

System for regulating exhaust emissions

#59
20180043305
2018-02-15

Exhaust gas treatment system

#60
20180021768
2018-01-25

Catalyst binders for filter substrates

#61
20180015446
2018-01-18

Oxidation catalyst for a stoichiometric natural gas engine

#62
20180008973
2018-01-11

Nano-sized functional binder

#63
20180001306
2018-01-04

Zoned diesel oxidation catalyst

#64
20170341022
2017-11-30

METHOD AND EXHAUST SYSTEM FOR TREATING NOX IN EXHAUST GAS FROM STATIONARY EMISSION SOURCES

#65
20170333884
2017-11-23

Catalyzed SCR filter and emission treatment system

#66
20170328250
2017-11-16

Application of synergized-PGM with ultra-low PGM loadings as close-coupled three-way catalysts for internal combustion engines

#67
20170314441
2017-11-02

Electrically heated catalytic converter and method of manufacturing the same

#68
20170312740
2017-11-02

Phosphorus tolerant catalyst washcoat structure

#69
20170284251
2017-10-05

Titania-doped zirconia as platinum group metal support in catalysts for treatment of combustion engine exhausts streams

#70
20170241313
2017-08-24

Emissions treatment system with ammonia-generating and SCR catalysts

#71
20170239619
2017-08-24

Process for producing a catalyst and catalyst article

#72
20170225119
2017-08-10

Gas treatment process and apparatus

#73
20170209854
2017-07-27

Exhaust gas-purifying catalyst

#74
20170209829
2017-07-27

Integrated membrane-pyrolysis systems and methods

#75
20170198619
2017-07-13

System and method for regulating exhaust emissions

#76
20170100699
2017-04-13

Porous catalyst washcoats

#77
20170095795
2017-04-06

Catalytic converters with age-suppressing catalysts

#78
20170065967
2017-03-09

Method for disposing SCR composition on a wall flow monolith

#79
20160310898
2016-10-27

Advanced tritium system and advanced permeation system for separation of tritium from radioactive wastes

#80
20160296910
2016-10-13

Doped catalyst support materials having oxygen storage capacity (OSC) and method of making thereof

#81
20160279572
2016-09-29

Poison-resistant catalyst and systems containing same

#82
20160271588
2016-09-22

Titanium-oxide catalyst and method of producing the same

#83
20160236147
2016-08-18

Oxidation catalyst for treating a natural gas emission

#84
20160175823
2016-06-23

Catalyzed SCR filter and emission treatment system

#85
20160166987
2016-06-16

Photocatalytic oxidation media and system

#86
20160158700
2016-06-09

Zeolite promoted silver based catalyst for NOx storage

#87
20160136617
2016-05-19

Synergized PGM Catalyst with Low PGM Loading and High Sulfur Resistance for Diesel Oxidation Application

#88
20160114313
2016-04-28

PROCESSES USING MOLECULAR SIEVE SSZ-102

#89
20160067676
2016-03-10

Honeycomb structure body and method of producing the same

#90
20160045865
2016-02-18

Processing of off-gas from waste treatment

#91
20160039008
2016-02-11

Synthesis of bimetallic nanoparticle catalysts using microwave irradiation

#92
20160038927
2016-02-11

Porous honeycomb structure and producing the same

#93
20150375202
2015-12-31

Ceria-zirconia complex oxide material and method for producing same

#94
20150352496
2015-12-10

Exhaust gas purifier

#95
20150290632
2015-10-15

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

#96
20150266014
2015-09-24

Integrated LNT-TWC catalyst

#97
20150252744
2015-09-10

Exhaust gas purification apparatus

#98
20150252708
2015-09-10

Zoned catalysed substrate monolith

#99
20150251136
2015-09-10

Formaldehyde Emission Reduction in Natural Gas Fired Reciprocating Internal Combustion Engines (RICE)

#100
20150224486
2015-08-13

Zeolite promoted V/TiW catalysts

#101
20150139874
2015-05-21

Lean NOx trap diesel oxidation catalyst with hydrocarbon storage function

#102
20150107228
2015-04-23

Pollutant abatement system for gasoline vehicles

#103
20150098879
2015-04-09

Exhaust system comprising exotherm-generating catalyst

#104
20150071839
2015-03-12

Catalyst component of a motor vehicle exhaust gas cleaning system and use of a catalyst component

#105
20150045212
2015-02-12

Exhaust gas purification catalyst

#106
20150033715
2015-02-05

Zoned diesel oxidation catalyst

#107
20150011377
2015-01-08

Catalyzed SCR filter and emission treatment system

#108
20140349841
2014-11-27

Catalyzed SCR filter and emission treatment system

#109
20140329669
2014-11-06

ALUMINA MATERIAL CONTAINING BARIUM SULFATE AND EXHAUST GAS PURIFYING CATALYST USING SAME

#110
20140271428
2014-09-18

Catalyst compositions, articles, methods and systems

#111
20140260214
2014-09-18

NOstorage catalyst with improved hydrothermal stability and NOconversion

#112
20140255262
2014-09-11

Porous catalyst washcoats

#113
20140248200
2014-09-04

Emissions treatment system with ammonia-generating and SCR catalysts

#114
20140187410
2014-07-03

Oxidation catalysts on alkaline earth supports

#115
20140102913
2014-04-17

Gas decomposition apparatus and method for decomposing gas

#116
20140072494
2014-03-13

Treatment of cold start engine exhaust

#117
20140047819
2014-02-20

Emissions treatment system with ammonia-generating and SCR catalysts

#118
20130274096
2013-10-17

Catalyst support materials with oxygen storage capacity (OSC) and method of making thereof

#119
20130232953
2013-09-12

Exhaust-gas aftertreatment system and method for exhaust-gas aftertreatment

#120
20130157844
2013-06-20

Exhaust gas purifying catalyst and production method thereof

#121
20130149205
2013-06-13

Exhaust purification system of internal combustion engine

#122
20130136662
2013-05-30

SCR on diesel particular filter and method for producing the same

#123
20130121887
2013-05-16

Catalytic converter

#124
20130121885
2013-05-16

Exhaust purification system of internal combustion engine

#125
20130081378
2013-04-04

Exhaust purification system of internal combustion engine

#126
20130045858
2013-02-21

Doped palladium containing oxidation catalysts

#127
20120302432
2012-11-29

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

#128
20120255283
2012-10-11

Exhaust system comprising exotherm-generating catalyst

#129
20120240561
2012-09-27

EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE

#130
20120144999
2012-06-14

Titanosilicate molecular sieve supported metallic nanodots and methods of use to adsorb noble gases

#131
20120129690
2012-05-24

Porous inorganic composite oxide

#132
20120122671
2012-05-17

Alumina catalyst support

#133
20120079817
2012-04-05

Surface-coated zeolite materials for diesel oxidation applications

#134
20120073266
2012-03-29

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

#135
20120055138
2012-03-08

Methods for engine exhaust NOx control using no oxidation in the engine

#136
20120034133
2012-02-09

Catalyzed SCR filter and emission treatment system

#137
20120031085
2012-02-09

EXHAUST GAS PURIFYING CATALYST

#138
20120011832
2012-01-19

Diesel exhaust gas treatment system

#139
20110311423
2011-12-22

PROCESSING OF OFF-GAS FROM WASTE TREATMENT

#140
20110305617
2011-12-15

CATALYST AND METHOD FOR REMOVING FORMALDEHYDE USING THE SAME

#141
20110277452
2011-11-17

Exhaust gas cleaning catalyst, exhaust gas cleaning device, and system comprising internal combustion engine

#142
20110243801
2011-10-06

Passivation-Free Coating Process for a CSF

#143
20110225956
2011-09-22

EXHAUST PURIFICATION APPARATUS FOR INTERNAL COMBUSTION ENGINE

#144
20110201493
2011-08-18

Honeycomb catalyst body

#145
20110173950
2011-07-21

Emissions treatment system with ammonia-generating and SCR catalysts

#146
20110162345
2011-07-07

Method and apparatus for treating exhaust gas

#147
20110158875
2011-06-30

Selective catalytic oxidation of ammonia to water and nitrogen

#148
20110142728
2011-06-16

Selective catalytic oxidation of ammonia to water and nitrogen

#149
20110135541
2011-06-09

Air pollution control apparatus and air pollution control system

#150
20110116981
2011-05-19

Air pollution control apparatus and air pollution control system

#151
20110107745
2011-05-12

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

#152
20110082032
2011-04-07

EXHASUT GAS PURIFYING CATALYST

#153
20110079001
2011-04-07

EXHAUST PURIFYING DEVICE OF INTERNAL COMBUSTION ENGINE

#154
20110053763
2011-03-03

Catalyst compositions based on nanoparticles of a zirconium oxide, a titanium oxide or a mixed zirconium/titanium oxide deposited onto an alumina or aluminum oxyhydroxide support therefor

#155
20110036726
2011-02-17

Gas decomposition apparatus and method for decomposing gas

#156
20100303677
2010-12-02

Particulate filter with low soot loaded coating

#157
20100267551
2010-10-21

Process for producing a catalyst and use of the catalyst

#158
20100247398
2010-09-30

Honeycomb structure

#159
20100242864
2010-09-30

Exhaust gas purification system and exhaust gas purification method

#160
20100233046
2010-09-16

Soot oxidation catalyst and method of making

#161
20100228061
2010-09-09

CATALYST FOR REMOVING DETRIMENTAL HYDROCARBONS PRESENT IN EFFLUENT OR PROCESS GASES

#162
20100227758
2010-09-09

Alumina-Based Perovskite Catalysts and Catalyst Supports

#163
20100223919
2010-09-09

NOx reduction catalyst and exhaust system using the same

#164
20100223918
2010-09-09

Soot oxidation catalyst and method of making

#165
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

#166
20100166628
2010-07-01

CATALYST FOR REDUCING NITROGEN-CONTAINING POLLUTANTS FROM THE EXHAUST GASES OF DIESEL ENGINES

#167
20100150792
2010-06-17

Exhaust gas purifying catalyst

#168
20100146935
2010-06-17

NOstorage materials for sensor applications

#169
20100139257
2010-06-10

System and method for treating exhaust gases

#170
20100120612
2010-05-13

Sulfur tolerant alumina catalyst support

#171
20100111796
2010-05-06

Integrated SCR and AMOx catalyst systems

#172
20100111778
2010-05-06

Composite oxide for use as exhaust gas purification catalyst and filter

#173
20100095682
2010-04-22

Removing Particulate Matter From Air

#174
20100092358
2010-04-15

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

#175
20100077727
2010-04-01

CONTINUOUS DIESEL SOOT CONTROL WITH MINIMAL BACK PRESSURE PENATLY USING CONVENTIONAL FLOW SUBSTRATES AND ACTIVE DIRECT SOOT OXIDATION CATALYST DISPOSED THEREON

#176
20100072055
2010-03-25

GAS PURIFYING DEVICE, GAS PURIFYING SYSTEM AND GAS PURIFYING METHOD

#177
20100061903
2010-03-11

Catalyst system to be used in automobile exhaust gas purification apparatus, exhaust gas purification apparatus using the same and exhaust gas purification method

#178
20100028221
2010-02-04

Fibrous structure and particulate filter type exhaust gas purifying catalyst

#179
20090320457
2009-12-31

NOx adsorber catalyst with superior low temperature performance

#180
20090291255
2009-11-26

HONEYCOMB STRUCTURE

#181
20090288401
2009-11-26

Composite oxide for exhaust gas purifying catalyst and exhaust gas purifying catalyst, and diesel exhaust gas purifying filter

#182
20090286680
2009-11-19

Exhaust Gas Purification Catalyst and Exhaust Gas Purification Catalyst Member

#183
20090285736
2009-11-19

Catalytic Soot Filter and Use Thereof in Treatment of Lean Exhaust Gases

#184
20090269263
2009-10-29

Gas processing for catalytically oxidizing carbon monoxide and hydrocarbons in the presence of a metal/silica-containing zirconia catalyst

#185
20090257935
2009-10-15

Base metal and base metal modified diesel oxidation catalysts

#186
20090257933
2009-10-15

Layered catalyst composite

#187
20090255241
2009-10-15

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

#188
20090255240
2009-10-15

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

#189
20090249772
2009-10-08

Exhaust gas purification device

#190
20090246109
2009-10-01

SOLID SOLUTIONS AND METHODS OF MAKING THE SAME

#191
20090246096
2009-10-01

Honeycomb structure and exhaust gas treatment apparatus

#192
20090241514
2009-10-01

CATALYTIC CONVERTER FOR THE TREATMENT OF COMBUSTION EXHAUST GASES

#193
20090208396
2009-08-20

Alumina-Based Perovskite Catalysts and Catalyst Supports

#194
20090205324
2009-08-20

Emission control system having a coated mixer for an internal combustion engine and method of use

#195
20090202655
2009-08-13

TITANOSILICATE MOLECULAR SIEVE SUPPORTED METALLIC NANODOTS AND METHODS OF USE TO ADSORB NOBLE GASES

#196
20090199546
2009-08-13

Device for reducing dibenzodioxin emissions, dibenzofuran emissions and particle emissions

#197
20090199545
2009-08-13

Apparatus for reducing dibenzodioxin emissions and dibenzofuran emissions from transition metal-containing catalyzers

#198
20090185968
2009-07-23

Application of a metallic anchor layer from a wire feed source to a metallic surface

#199
20090176053
2009-07-09

Honeycomb structure, honeycomb catalytic body and manufacturing method of the same

#200
20090173063
2009-07-09

Mitigation of Particulates and NOx in Engine Exhaust

#201
20090170689
2009-07-02

Catalyst for purification of exhaust gas, regeneration method for the catalyst, and apparatus and method for purification of exhaust gas using the catalyst

#202
20090158719
2009-06-25

Emission treatment system

#203
20090156395
2009-06-18

Method for Preparing Metal Oxide Containing Precious Metals

#204
20090155889
2009-06-18

SYSTEM AND METHOD FOR REGENERATION OF AN ABSORBENT SOLUTION

#205
20090155525
2009-06-18

Passivation-Free Coating Process For A CSF

#206
20090149323
2009-06-11

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

#207
20090149322
2009-06-11

EXHAUST GAS-PURIFYING CATALYST

#208
20090131251
2009-05-21

EXHAUST GAS-PURIFYING CATALYST

#209
20090111688
2009-04-30

Exhaust gas purifying catalyst and production method thereof

#210
20090110621
2009-04-30

TREATMENT OF ENGINE EXHAUST USING BORON-CONTAINING MOLECULAR SIEVE CHA

#211
20090107122
2009-04-30

Method for purification of exhaust gas from internal combustion engine

#212
20090104089
2009-04-23

Carrier body for exhaust-gas aftertreatment with dispersed catalyst configuration, process for producing a carrier body and exhaust gas treatment unit and vehicle having a carrier body

#213
20090099017
2009-04-16

Metal cluster-carrying metal oxide support and process for production thereof

#214
20090081099
2009-03-26

TREATMENT OF ENGINE EXHAUST USING HIGH-SILICA MOLECULAR SIEVE CHA

#215
20090062117
2009-03-05

Nitrogen oxide storage material and nitrogen oxide storage catalyst produced therefrom

#216
20090056318
2009-03-05

Method and device for controlling exhaust emission from internal combustion engine

#217
20090050129
2009-02-26

Catalytic converter unit and method for treating cooking emissions

#218
20090038297
2009-02-12

Ceramic Catalyst for NOx Oxidation and NOx Conversion in Emission Control Systems

#219
20090010817
2009-01-08

Honeycomb filter

#220
20090010801
2009-01-08

AIR CLEANER

#221
20080318771
2008-12-25

Particulate matter (PM) oxidizing catalyst

#222
20080318765
2008-12-25

NANOALLOYS IN EMISSIONS CONTROL AFTER-TREATMENT SYSTEMS

#223
20080299016
2008-12-04

System and method for selective catalytic reduction of nitrogen oxides in combustion exhaust gases

#224
20080256935
2008-10-23

Exhaust system comprising exotherm-generating catalyst

#225
20080241031
2008-10-02

Fast-regenerable sulfur dioxide adsorbents for diesel engine emission control

#226
20080217176
2008-09-11

Portable oxygen maintenance and regulation concentrator apparatus

#227
20080213145
2008-09-04

Method of decomposing nitrogen dioxide

#228
20080209729
2008-09-04

Automotive exhaust component and process of manufacture

#229
20080167181
2008-07-10

Exhaust gas purifying catalyst and producing method thereof

#230
20080166277
2008-07-10

Plate type preferential oxidation reactor

#231
20080159936
2008-07-03

Treatment of cold start engine exhaust

#232
20080146439
2008-06-19

Exhaust gas purging catalyst and method for producing the exhaust gas purging catalyst

#233
20080145291
2008-06-19

SULFUR OXIDE REMOVING ADDITIVE FOR PARTIAL OXIDATION CONDITIONS

#234
20080141661
2008-06-19

Zone coated filter, emission treatment systems and methods

#235
20080141660
2008-06-19

Catalyst And System For Reducing Exhaust Of Diesel Engines

#236
20080132405
2008-06-05

Catalyzed SCR filter and emission treatment system

#237
20080081761
2008-04-03

Catalyst for Purifying Exhaust Gases

#238
20080069741
2008-03-20

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

#239
20080056970
2008-03-06

Treatment of engine exhaust using molecular sieve SSZ-75

#240
20080045404
2008-02-21

Catalyst containing little or no rhodium for purifying exhaust gases of internal combustion engine

#241
20080044329
2008-02-21

Layered catalyst composite

#242
20080042104
2008-02-21

Layered catalyst composite

#243
20080038174
2008-02-14

Nitrogen oxide removal catalyst system and nitrogen oxide removal method

#244
20080034740
2008-02-14

Process for the removal of harmful substances from exhaust gases of combustion engines and catalyst for carrying out said process

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Exhaust gas cleaning catalyst, exhaust gas cleaning device, and system comprising internal combustion engine

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Method for Producing Noble Metal-Containing Heat-Resistant Oxide

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SYSTEM AND METHOD FOR REMOVING SULFUR FROM FUEL GAS STREAMS

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Method of producing catalyst support particles and a catalyzer using the catalyst support particles

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Catalyst and method for catalytic reduction of nitrogen oxides

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Catalyst for exhaust gas purification and method for exhaust gas purification

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Catalyst composition for diesel particulate filter

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Soot oxidation catalyst and method of making

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Adsorbent for hydrocarbons, catalyst for exhaust gas purification and method for exhaust gas purification

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Perovskite-type composite oxide, catalyst composition and method for producing perovskite-type composite oxide

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Production Method for Noble-Metal-Cluster-Supporting Catalyst

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Zeolite-Containing Oxidation Catalyst and Method of Use

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Process for producing metal oxide particle and exhaust gas purifying catalyst

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DIESEL PARTICULATE FILTER

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Exhaust gas purifying catalyst, metal oxide particle and production process thereof

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Catalyst system for reducing nitrogen oxide emissions

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Treatment of engine exhaust using molecular sieve SSZ-74

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Method of forming a catalyzed selective catalytic reduction filter

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Precious metal catalyst stabilized with iron oxide for the removal of pollutants from exhaust gases from leanburn engines

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Gold- and reducible oxide-based composition, method for the preparation and the use thereof in the form of a catalyst, in particular for carbon monoxide oxidation

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Exhaust gas purifying apparatus

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Exhaust gas purifying catalyst and production process thereof

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Porous honeycomb structure and exhaust gas cleanup device using the same

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Catalyst produced by using multi-element metal colloid

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2007-03-15

Selective catalytic oxidation of ammonia to water and nitrogen

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Honeycomb structure

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Exhaust gas purifying apparatus and method of regenerating the same

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Alumina-based perovskite catalysts and catalyst supports

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Diesel particulate matter reduction system

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Method of manufacturing plugged honeycomb structure, and plugged honeycomb structure

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Exhaust gas purifying catalyst

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Exhaust system for a lean burn internal combustion engine

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Treatment of engine exhaust using boron-containing molecular sieve CHA

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Treatment of engine exhaust using high-silica molecular sieve CHA

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Lean NOtrap with PGM zoned axially

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Exhaust gas purifying apparatus and method of regenerating the same

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Catalytic converter for 2-cycle engines or small engines

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Catalyst for purifying diesel engine exhaust emissions

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Thermally stable lean nox trap

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Process for treating ammonia-containing exhaust gases

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Decomposition catalyst for nitrous oxide, process for producing the same and process for decomposing nitrous oxide

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Internal combustion engine installation comprising a direct-injection otto engine and a catalyst system

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Catalytic filter for removing soot particulates from diesel engine exhaust and method of preparing the same

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Catalyst for the decomposition of N2O in the Ostwald process

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Zeolite-containing oxidation catalyst and method of use

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Methods and apparatus for disposal of hydrogen from fluorine generation, and fluorine generators including same

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Exhaust gas cleaning catalyst

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Exhaust-gas purifying catalyst

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Layered SOx tolerant NOx trap catalysts and methods of making and using the same

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Minimization of purge NOrelease from NOtraps by optimizing the oxygen storage capacity

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SOtrap for diesel and lean-burn gasoline automotive applications

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Reduction of NOx using carbon nanotube and carbon fiber supported catalyst

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Exhaust gas purification catalytic material and method for fabricating the same

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Particulate matter-oxidizing material and oxidizing catalyst

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Catalyst support material, catalysts prepared therefrom and process for the treatment of a flue gas

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Exhaust gas purifying catalyst