29783 ⎘
Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols,; Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes; Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on one brick in different zones
Exhaust Gas Purifying Catalyst and Catalyst Body using the Same
#2SELECTIVE CATALYTIC REDUCTION SYSTEM FOR EXHAUST GAS TREATMENT, AND EXHAUST GAS PURIFICATION APPARATUS FOR LEAN COMBUSTION ENGINES COMPRISING SELECTIVE CATALYTIC REDUCTION SYSTEM FOR EXHAUST GAS TREATMENT
#3EXHAUST GAS PURIFICATION DEVICE AND METHOD FOR MANUFACTURING EXHAUST GAS PURIFICATION DEVICE
#4ZONED THREE-WAY CONVERSION CATALYSTS COMPRISING PLATINUM, PALLADIUM, AND RHODIUM
#5COMPOSITE, ZONED OXIDATION CATALYST FOR A COMPRESSION IGNITION INTERNAL COMBUSTION ENGINE
#6LAYERED AND PARTITIONED CATALYST ARTICLE
#7EXHAUST GAS PURIFICATION CATALYST
#8RHODIUM-FREE TWC CATALYTIC ARTICLE
#9MANGANESE-CONTAINING CATALYTIC ARTICLES, EXHAUST GAS TREATMENT SYSTEMS, AND METHODS
#10ZONED THREE-WAY CONVERSION CATALYSTS COMPRISING PLATINUM, PALLADIUM, AND RHODIUM
#11EMISSIONS TREATMENT ARTICLES WITH INORGANIC FILTRATION DEPOSITS AND CATALYTIC MATERIAL
#12CATALYTIC WALL FLOW FILTER
#13EXHAUST GAS PURIFICATION DEVICE
#14ELECTRICALLY HEATED CATALYST DEVICE
#15EXHAUST GAS PURIFYING CATALYST
#16EXHAUST GAS AFTERTREATMENT SYSTEM
#17SULFUR-CONTAINING ORGANIC COMPOUND ASSISTED METAL NANOPARTICLE SYNTHESIS FOR THREE-WAY CATALYSIS APPLICATION
#18SCR CATALYST ARTICLE AND SYSTEMS FOR REDUCING N2O IN EXHAUST GAS
#19AMMONIA SLIP CATALYST FILTER
#20A CATALYST FOR THE SELECTIVE CATALYTIC REDUCTION OF NOX AND FOR THE CRACKING AND CONVERSION OF A HYDROCARBON
#21CATALYTIC ARTICLE COMPRISING VANADIUM-BASED CATALYST AND MOLECULAR SIEVE-BASED CATALYST
#22SYSTEM FOR THE TREATMENT OF AN EXHAUST GAS OF A DIESEL COMBUSTION ENGINE
#23EXHAUST GAS PURIFICATION DEVICE
#24CATALYST FOR THE ABATEMENT OF AMMONIA FROM THE EXHAUST OF GASOLINE INTERNAL COMBUSTION ENGINES
#25CATALYTICALLY ACTIVE PARTICLE FILTER WITH A HIGH DEGREE OF FILTRATION EFFICIENCY
#26CATALYTICALLY ACTIVE PARTICLE FILTER WITH A HIGH DEGREE OF FILTERING EFFICIENCY
#27Catalytic Devices for the Abatement of NH3 and Nox Emissions From Internal Combustion Engines
#28EXHAUST GAS PURIFICATION DEVICE AND METHOD FOR MANUFACTURING EXHAUST GAS PURIFICATION DEVICE
#29PLATINUM ENRICHED MULTI-REGION CATALYSTS FOR CNG ENGINE EXHAUST GAS TREATMENTS
#30EXHAUST GAS PURIFICATION CATALYST
#31ZONED CATALYTIC ARTICLE
#32EXHAUST GAS PURIFICATION DEVICE AND METHOD FOR MANUFACTURING EXHAUST GAS PURIFICATION DEVICE
#33METHOD OF TREATING EXHAUST GAS AND SYSTEM FOR SAME
#34Diesel Oxidation Catalyst
#35EMISSION CONTROL CATALYST ARTICLE WITH ENRICHED PGM ZONE, METHOD AND APPARATUS TO PRODUCE THE SAME
#36LAYERED CATALYTIC ARTICLE AND PROCESS FOR PREPARING THE CATALYTIC ARTICLE
#37EXHAUST GAS TREATMENT SYSTEM
#38METHOD FOR PRODUCING CATALYTICALLY ACTIVE WALL FLOW FILTERS
#39COMPOSITE, ZONED OXIDATION CATALYST FOR A COMPRESSION IGNITION INTERNAL COMBUSTION ENGINE
#40Accelerated catalyst reactivation control strategy for gasoline vehicle emissions system in conjunction with N2 selective catalyst to minimize NOX remake
#41Composite, zone-coated, dual-use ammonia (AMOX) and nitric oxide oxidation catalyst
#42Denitrification-oxidation complex catalyst structure and manufacturing method thereof
#43AN EMISSION CONTROL CATALYST ARTICLE WITH PGM-GRADIENT ARCHITECTURE
#44CATALYSTS FOR GASOLINE EXHAUST GAS TREATMENTS WITH IMPROVED AMMONIA EMISSION CONTROL
#45High ammonia storage capacity SCR catalysts
#46LAYERED ZONE-COATED DIESEL OXIDATION CATALYSTS FOR IMPROVED CO/HC CONVERSION AND NO OXIDATION
#47TWC CATALYSTS FOR GASOLINE ENGINE EXHAUST GAS TREATMENTS
#48EXHAUST GAS PURIFICATION CATALYST
#49CATALYZED SOOT FILTER WITH REDUCED AMMONIA OXIDATION
#50Exhaust gas purification catalyst
#51AN EMMISSION CONTROL CATALYST ARTICLE WITH ENRICHED PGM ZONE
#52Low temperature NOadsorber with enhanced regeneration efficiency
#53Exhaust gas purification device
#54Zeolite with Cu and Pd co-exchanged in a composite
#55Accelerated catalyst reactivation control strategy for gasoline vehicle emissions system in conjunction with N2 selective catalyst to minimize NOX remake
#56Exhaust treatment system for ammonia-fueled vehicles
#57Exhaust gas purification catalyst
#58Enhanced soot oxidation on particulate filter using ceria-based catalyst and zone coating strategy
#59AMMONIA OXIDATION CATALYST DEVICE
#60Exhaust gas purification catalyst
#61Low temperature CO oxidation catalyst
#62LAYERED TRI-METALLIC CATALYTIC ARTICLE AND METHOD OF MANUFACTURING THE CATALYTIC ARTICLE
#63Catalyst for Adsorbing Hydrocarbon and Hydrocarbon Trap Comprising the Same
#64Tri-metal PGM catalysts for gasoline engine exhaust gas treatments
#65Method for producing catalytically active wall flow filters
#66LAYERED THREE-WAY CONVERSION (TWC) CATALYST AND METHOD OF MANUFACURING THE CATALYST
#67Nitrous oxide removal catalysts for exhaust systems
#68PARTICLE FILTER WITH A PLURALITY OF COATINGS
#69Three-zone two-layer TWC catalyst in gasoline waste gas applications
#70Nitrogen oxide storage catalyst
#71Exhaust gas aftertreatment system with a selective catalytic reduction catalyst member upstream of a particulate filter
#72Single brick SCR/ASC/PNA/DOC close-coupled catalyst
#73Exhaust gas cleaning catalyst
#74Combined soot filter and urea hydrolysis
#75Hydrogen-assisted integrated emission control system
#76Three-zone two-layer TWC catalyst in gasoline waste gas applications
#77Catalytic article and exhaust gas treatment systems
#78Exhaust gas purification device
#79Multi-region TWC for treatment of exhaust gas from gasoline engine
#80EXHAUST GAS PURIFICATION CATALYST
#81Lean NOtrap catalyst
#82Catalyzed soot filter with reduced ammonia oxidation
#83Nitrous oxide removal catalysts for exhaust systems
#84Honeycomb catalytic converter
#85ASC with platinum group metal in multiple layers
#86Oxidation catalyst for a compression ignition engine
#87Bimetallic Cu/Mn catalysts for selective catalytic reduction
#88PGM catalyst coupled with a non-PGM catalyst with HC oxidation capability
#89CATALYST COMBINING PLATINUM GROUP METAL WITH COPPER-ALUMINA SPINEL
#90CATALYST COMPOSITION COMPRISING COLLOIDAL PLATINUM GROUP METAL NANOPARTICLES
#91Exhaust emission reduction system having an HC-trap and NOx-trap combination designed for operating under strategic lean conditions
#92Three-way catalyst
#93Hydrocarbon trap catalyst
#94Passive NOadsorber
#95Method for the Cleaning of Exhaust Gas from a Compression Ignition Engine
#96Zoned diesel oxidation catalyst
#97Catalyst article for use in an emission treatment system
#98Passive NOx adsorber
#99Exhaust gas purification catalyst for internal combustion engine, and exhaust gas purifying method using exhaust gas purification catalyst
#100Diesel oxidation catalyst and exhaust system
#101Oxidation catalyst for treating the exhaust gas of a compression ignition engine
#102OXIDATION CATALYST FOR A DIESEL ENGINE EXHAUST
#103Oxidation catalyst for a diesel engine exhaust
#104Exhaust gas purifying catalyst
#105Oxidation catalyst for a diesel engine exhaust
#106Selective catalytic reduction articles and systems
#107Selective catalytic reduction articles and systems
#108Ammonia slip catalyst designed to be first in an SCR system
#109Catalysed substrate monolith
#110Three-zone diesel oxidation catlayst
#111Exhaust gas purification underfloor catalyst and catalyst system
#112Exhaust gas purification device
#113Exhaust gas purifying catalyst
#114Single brick SCR/ASC/PNA/DOC close-coupled catalyst
#115Catalyst system for lean gasoline direct injection engines
#116Catalyzed filters with end coating for lean engine exhaust
#117Diesel oxidation catalyst and exhaust system
#118Diesel oxidation catalyst and exhaust system
#119PASSIVE NOx ADSORBER
#120Platinum group metal and base metal on a molecular sieve for PNA-SCR-ASC close-coupled system
#121ASC with platinum group metal in multiple layers
#122Catalyst article for use in an emission treatment system
#123SCR with turbo and ASC/DOC close-coupled system
#124ASC/DEC with rear-concentrated exotherm generation
#125REAR ON-WALL DESIGN SCRF
#126Catalytic wall-flow filter with an ammonia slip catalyst
#127Oxidation catalyst for a compression ignition engine
#128Method for the removal of nitrogen oxides from exhaust gas by selective catalytic reduction in presence of an SCR catalyst comprising a Fe-AEI zeolithic material essentially free of alkali metal
#129Exhaust gas purification catalyst
#130Exhaust gas treatment catalysts
#131Exhaust system without a DOC having an ASC acting as a DOC in a system with an SCR catalyst before the ASC
#132Catalyst for purifying the exhaust gases of diesel engines
#133Exhaust gas treatment system
#134MULTI-ZONED SYNERGIZED-PGM CATALYSTS FOR TWC APPLICATIONS
#135Catalytic wall-flow filter with partial surface coating
#136Multifunctional filters for diesel emission control
#137Multifunctional filters for diesel emission control
#138Oxidation catalyst for hydrocarbons produced by an internal combustion engine
#139DIESEL OXIDATION CATALYST AND EXHAUST SYSTEM
#140DIESEL OXIDATION CATALYST AND EXHAUST SYSTEM
#141DIESEL OXIDATION CATALYST WITH NOX ADSORBER ACTIVITY
#142OXIDATION CATALYST FOR A DIESEL ENGINE EXHAUST
#143METHOD OF MANUFACTURING CATALYZED PARTICULATE FILTER
#144METHOD OF MANUFACTURING CATALYZED PARTICULATE FILTER
#145Catalyzed ceramic candle filter and method for cleaning of off- or exhaust gases
#146Zoned diesel oxidation catalyst
#147Nitrous oxide removal catalysts for exhaust systems
#148NOadsorber catalyst
#149Exhaust gas purification device
#150Catalytic converter
#151Catalysed substrate monolith
#152Exhaust gas purification catalyst
#153Emissions treatment system with ammonia-generating and SCR catalysts
#154Oxidation catalyst for a compression ignition engine
#155DIESEL OXIDATION CATALYST AND EXHAUST SYSTEM
#156Catalyzed particulate filter
#157Diesel oxidation catalyst having a capture region for exhaust gas impurities
#158Diesel particulate filter coated with selective catalytic reduction and exhaust gas aftertreatment system including the same
#159Oxidation catalyst
#160Zoned ammonia slip catalyst for use in combustion turbines
#161Oxidation catalyst for treating the exhaust gas of a compression ignition engine
#162NOx TRAP
#163Exhaust system without a DOC having an ASC acting as a DOC in a system with an SCR catalyst before the ASC
#164Ammonia slip catalyst designed to be first in an SCR system
#165Zoned exhaust system
#166Aftertreatment module with reduced bypass flow
#167Method for the cleaning of exhaust gas from a compression ignition engine
#168Emissions reduction system
#169Exhaust gas purification material
#170Sulfur-Resistant Synergized PGM Catalysts for Diesel Oxidation Application
#171Zoned catalyst for treating exhaust gas
#172Catalytic article for treating exhaust gas
#173Perovskite with an ovlerlayer SCR component as an ammonia oxidation catalyst and a system for exhaust emission control on diesel engines
#174Base metal activated rhodium coatings for catalysts in three-way catalyst (TWC) applications
#175Three-way catalyst systems including Fe-activated Rh and Ba-Pd material compositions
#176Rhodium-iron catalysts
#177Three-way catalyst systems including Nb—Zr—Al-mixed oxide supports, Ba—Pd, and Rh—Fe material compositions
#178Catalytic converter apparatus
#179Catalysed soot filter for treating the exhaust gas of a compression ignition engine
#180Exhaust gas purification apparatus
#181Catalysed substrate monolith
#182Oxidation catalyst for treating the exhaust gas of a compression ignition engine
#183Diesel oxidation catalyst and exhaust system
#184Diesel oxidation catalyst and exhaust system
#185Diesel oxidation catalyst and exhaust system
#186Catalyst component of a motor vehicle exhaust gas cleaning system and use of a catalyst component
#187Zoned diesel oxidation catalyst
#188Catalyzed filter for treating exhaust gas
#189Catalyzed filter for treating exhaust gas
#190Filter substrate comprising zone-coated catalyst washcoat
#191Positive ignition engine and exhaust system comprising catalysed zone-coated filter substrate
#192Diesel exhaust gas purification catalyst and diesel exhaust gas purification system
#193Selective catalytic reduction catalyst system
#194Zoned catalyst for diesel applications
#195Selective catalytic reduction catalyst system
#196Emissions treatment system with ammonia-generating and SCR catalysts
#197Catalysed substrate monolith
#198Catalysed soot filter
#199Catalytic converter apparatus
#200Catalytic converter apparatus
#201Emissions treatment system with ammonia-generating and SCR catalysts
#202Three-way catalyst having an upstream single-layer catalyst
#203Exhaust-gas aftertreatment system and method for exhaust-gas aftertreatment
#204Selective catalytic reduction system and process for control of NOemissions in a sulfur-containing gas stream
#205Exhaust system for a lean-burn internal combustion engine including SCR catalyst
#206Substrate monolith comprising SCR catalyst
#207Mixed oxide materials for the selective catalytic reduction of nitrogen oxides in exhaust gases
#208Exhaust purification system of internal combustion engine
#209System for remediating emissions and method of use
#210Three-way catalyst having a upstream multi-layer catalyst
#211Flow modulating substrates for early light-off
#212CATALYTIC CONVERTER APPARATUS
#213EXHAUST GAS PURIFICATION DEVICE
#214Coating method and device
#215ENGINE EXHAUST CATALYSTS DOPED WITH BISMUTH OR MANGANESE
#216Manganese-based oxides promoted lean NOtrap (LNT) catalyst
#217Exhaust-gas purification catalytic system
#218Zoned catalytic filters for treatment of exhaust gas
#219Process and apparatus for purification of an exhaust gas from an internal combustion engine
#220Coated perovskite-based catalysts, catalyst combinations and methods of treating a gas stream
#221Three-way catalyst having an upstream multi-layer catalyst
#222Three-way catalyst having an upstream single-layer catalyst
#223Exhaust gas-purifying catalyst
#224EXHAUST GAS PURIFYING CATALYST
#225Cu-CHA/Fe-MFI mixed zeolite catalyst and process for the treatment of NOin gas streams
#226Integrated SCR and AMOx catalyst systems
#227EXHAUST GAS-PURIFYING CATALYST
#228Palladium-contaning oxidation catalyst
#229Diesel exhaust gas purification catalyst and diesel exhaust gas purification system
#230Emissions treatment system with ammonia-generating and SCR catalysts
#231System for remediating emissions and method of use
#232DEVICE FOR REMEDIATING EMISSIONS AND METHOD OF MANUFACTURE
#233NOx TRAP
#234Exhaust gas purifying device
#235Honeycomb structure and exhaust gas converter
#236Exhaust gas purifying catalyst
#237Four-way diesel catalysts and methods of use
#238PARTIAL COATING OF PLATINUM GROUP METALS ON FILTER FOR INCREASED SOOT MASS LIMIT AND REDUCED COSTS
#239Method for controlling exhaust gas purification system and exhaust gas purification system
#240Emissions treatment system with lean NOx trap
#241NOemission control system for hydrocarbon fueled power source
#242Impurity doped UV protection layer
#243Exhaust gas purification apparatus
#244Compact diesel engine exhaust treatment system
#245Method of controlling NOx purification system and NOx purification system
#246Multilayered catalyst compositions
#247Catalytic converter apparatus
#248Device for reducing dibenzodioxin emissions, dibenzofuran emissions and particle emissions
#249Multilayered Catalyst Compositions
#250EXHAUST GAS PURIFICATION DEVICE
#251Method for purification of exhaust gas from internal combustion engine
#252Enhanced hybrid de-NOx system
#253Exhaust purification device of internal combustion engine
#254Diesel engine and a catalysed filter therefor
#255Hybrid system comprising HC-SCR, NOx-trapping, and NH3-SCR for exhaust emission reduction
#256Process for treating compression ignition engine exhaust gas
#257Compression ignition engine and exhaust system therefor
#258Impurity doped UV protection layer
#259Filter catalyst
#260Nitrogen oxides storage catalyst and methods of using the same