29782 ⎘
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 layers
Exhaust Gas Purifying Catalyst and Catalyst Body using the Same
#2NH3 ABATEMENT WITH GREATER SELECTIVITY TO N2
#3EXHAUST GAS SYSTEM FOR PREDOMINANTLY STOICHIOMETRICALLY OPERATED INTERNAL COMBUSTION ENGINES, COMPRISING A CATALYST FOR REDUCING AMMONIA EMISSIONS
#4EXHAUST GAS PURIFICATION CATALYST
#5Exhaust Gas Purifying Catalyst
#6EXHAUST GAS PURIFICATION CATALYST
#7LAYERED AND PARTITIONED CATALYST ARTICLE
#8Exhaust Gas Purifying Catalyst
#9CATALYST FOR EXHAUST GAS PURIFICATION AND EXHAUST GAS PURIFICATION METHOD USING SAME
#10ZONED THREE-WAY CONVERSION CATALYSTS COMPRISING PLATINUM, PALLADIUM, AND RHODIUM
#11EMISSIONS TREATMENT ARTICLES WITH INORGANIC FILTRATION DEPOSITS AND CATALYTIC MATERIAL
#12ELECTRICALLY HEATED CATALYST DEVICE
#13PARTICULATE FILTER HAVING PARTIALLY COATED CATALYTIC LAYER
#14NOX ADSORBER DIESEL OXIDATION CATALYST
#15Particulate filter
#16TRANSITION METAL INCORPORATED ALUMINA FOR IMPROVED THREE WAY CATALYSTS
#17SULFUR-CONTAINING ORGANIC COMPOUND ASSISTED METAL NANOPARTICLE SYNTHESIS FOR THREE-WAY CATALYSIS APPLICATION
#18EXHAUST GAS PURIFICATION CATALYST COMPOSITION AND EXHAUST GAS PURIFICATION CATALYST
#19Multifunctional catalyst for hydrocarbon oxidation and selective catalytic reduction of NOx
#20PLATINUM ENRICHED MULTI-REGION CATALYSTS FOR CNG ENGINE EXHAUST GAS TREATMENTS
#21ZONED CATALYTIC ARTICLE
#22Diesel Oxidation Catalyst
#23EMISSION CONTROL CATALYST ARTICLE WITH ENRICHED PGM ZONE, METHOD AND APPARATUS TO PRODUCE THE SAME
#24ELECTRICALLY HEATED EXHAUST GAS PURIFICATION CATALYST
#25LAYERED CATALYTIC ARTICLE AND PROCESS FOR PREPARING THE CATALYTIC ARTICLE
#26Exhaust gas purification catalyst
#27EXHAUST GAS PURIFICATION CATALYST DEVICE
#28Catalytically active particulate filter
#29EXHAUST GAS TREATMENT SYSTEM COMPRISING A MULTIFUNCTIONAL CATALYST
#30AMMONIA ADSORPTION CATALYST AND PREPARATION METHOD AND USE THEREOF
#31LAYERED ZONE-COATED DIESEL OXIDATION CATALYSTS FOR IMPROVED CO/HC CONVERSION AND NO OXIDATION
#32TWC CATALYSTS FOR GASOLINE ENGINE EXHAUST GAS TREATMENTS
#33Exhaust gas purification catalyst
#34AN EMMISSION CONTROL CATALYST ARTICLE WITH ENRICHED PGM ZONE
#35Low temperature NOadsorber with enhanced regeneration efficiency
#36CATALYST FOR THE ABATEMENT OF AMMONIA AND NITROGEN OXIDE EMISSIONS FROM THE EXHAUST GASES OF COMBUSTION ENGINES
#37Exhaust treatment system for ammonia-fueled vehicles
#38Exhaust gas purification catalyst
#39Enhanced soot oxidation on particulate filter using ceria-based catalyst and zone coating strategy
#40Coordinated emission control system including diesel oxidation catalyst and low temperature NOadsorber
#41AMMONIA OXIDATION CATALYST DEVICE
#42LAYERED TRI-METALLIC CATALYTIC ARTICLE AND METHOD OF MANUFACTURING THE CATALYTIC ARTICLE
#43CATALYTICALLY ACTIVE PARTICULATE FILTER
#44LAYERED TRI-METALLIC CATALYTIC ARTICLE AND METHOD OF MANUFACTURING THE CATALYTIC ARTICLE
#45Catalyst for Adsorbing Hydrocarbon and Hydrocarbon Trap Comprising the Same
#46Tri-metal PGM catalysts for gasoline engine exhaust gas treatments
#47CATALYST FOR PURIFYING EXHAUST GAS
#48CATALYSTS FOR GASOLINE ENGINE EXHAUST GAS TREATMENTS AND THEIR NOVEL SYNTHESES
#49Passive nitrogen oxide adsorber having oxidation-catalytically active function
#50Exhaust gas purification device
#51CATALYST FOR EXHAUST GAS PURIFICATION, METHOD FOR PRODUCING SAME, AND EXHAUST GAS PURIFICATION METHOD USING SAME
#52LAYERED THREE-WAY CONVERSION (TWC) CATALYST AND METHOD OF MANUFACURING THE CATALYST
#53Catalyst for exhaust gas oxidation, method for producing same, and exhaust gas oxidation method using same
#54Nitrous oxide removal catalysts for exhaust systems
#55Aftertreatment system
#56Diesel engine exhaust gas purification catalyst, production method therefor, and exhaust gas purification method using the same
#57Three-zone two-layer TWC catalyst in gasoline waste gas applications
#58Low temperature nitrogen oxide adsorber
#59Exhaust gas purification catalyst, exhaust gas purification method, and production method for exhaust gas purification catalyst
#60TWC system for fuel cut NOcontrol
#61Selective catalytic reduction articles and systems
#62Combination of Pseudobrookite Oxide and Low Loading of PGM as High Sulfur-Resistant Catalyst for Diesel Oxidation Applications
#63Palladium/zeolite-based passive nitrogen oxide adsorber catalyst for purifying exhaust gas
#64Three-zone two-layer TWC catalyst in gasoline waste gas applications
#65Catalytically active particulate filter
#66Catalytically active particulate filter
#67Catalytic article and exhaust gas treatment systems
#68Single-layer 3-way catalytic converter
#69EXHAUST GAS CLEANING CATALYST, EXHAUST GAS CLEANING METHOD, AND EXHAUST GAS CLEANING SYSTEM
#70EXHAUST GAS PURIFICATION CATALYST
#71Multi-layer three-way catalytic converter
#72SELECTIVE CATALYTIC REDUCTION SYSTEM AND A METHOD FOR NOx REDUCTION
#73Lean NOtrap catalyst
#74Use of a palladium/platinum/zeolite-based catalyst as passive nitrogen oxide adsorber for purifying exhaust gas
#75Nitrous oxide removal catalysts for exhaust systems
#76Honeycomb catalytic converter
#77Honeycomb catalytic converter
#78ASC with platinum group metal in multiple layers
#79Oxidation catalyst for a compression ignition engine
#80SELECTIVE CATALYTIC REDUCTION ARTICLES AND SYSTEMS
#81Bimetallic Cu/Mn catalysts for selective catalytic reduction
#82PGM catalyst coupled with a non-PGM catalyst with HC oxidation capability
#83Exhaust gas purification catalyst
#84CATALYST COMBINING PLATINUM GROUP METAL WITH COPPER-ALUMINA SPINEL
#85CATALYST COMPOSITION COMPRISING COLLOIDAL PLATINUM GROUP METAL NANOPARTICLES
#86CATALYST COMPOSITIONS
#87Exhaust emission reduction system having an HC-trap and NOx-trap combination designed for operating under strategic lean conditions
#88Three-way catalyst
#89Hydrocarbon trap catalyst
#90Passive NOadsorber
#91Diesel oxidizing catalytic converter
#92Catalyst article for use in an emission treatment system
#93Passive NOx adsorber
#94Exhaust gas purification catalyst for internal combustion engine, and exhaust gas purifying method using exhaust gas purification catalyst
#95Ammonia slip catalyst with in-situ PT fixing
#96Diesel oxidation catalyst and exhaust system
#97Oxidation catalyst for treating the exhaust gas of a compression ignition engine
#98Catalyst for purification of exhaust gas from internal combustion engine and method for purification of exhaust gas using the catalyst
#99OXIDATION CATALYST FOR A DIESEL ENGINE EXHAUST
#100Oxidation catalyst for a diesel engine exhaust
#101Oxidation catalyst for a diesel engine exhaust
#102Selective catalytic reduction articles and systems
#103Three-zone diesel oxidation catlayst
#104Exhaust gas purification underfloor catalyst and catalyst system
#105Exhaust gas purification catalyst
#106Exhaust gas purifying catalyst
#107Exhaust gas after-treatment unit for an internal combustion engine
#108Catalyst system for lean gasoline direct injection engines
#109Diesel oxidation catalyst and exhaust system
#110Diesel oxidation catalyst and exhaust system
#111PASSIVE NOx ADSORBER
#112Exhaust gas purification catalyst
#113ASC with platinum group metal in multiple layers
#114Catalyst article for use in an emission treatment system
#115SCR with turbo and ASC/DOC close-coupled system
#116Catalytic wall-flow filter with an ammonia slip catalyst
#117Oxidation catalyst for a compression ignition engine
#118Method for the simultaneous removal of carbon monoxide and nitrogen oxides from flue or exhaust gas
#119Method 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
#120Exhaust gas purification catalyst
#121Exhaust gas treatment catalysts
#122Catalyst for purifying the exhaust gases of diesel engines
#123MULTI-ZONED SYNERGIZED-PGM CATALYSTS FOR TWC APPLICATIONS
#124Multifunctional filters for diesel emission control
#125Multifunctional filters for diesel emission control
#126DIESEL OXIDATION CATALYST AND EXHAUST SYSTEM
#127DIESEL OXIDATION CATALYST AND EXHAUST SYSTEM
#128OXIDATION CATALYST FOR A DIESEL ENGINE EXHAUST
#129METHOD OF MANUFACTURING CATALYZED PARTICULATE FILTER
#130Catalyzed ceramic candle filter and method for cleaning of off- or exhaust gases
#131Double-layer three-way catalyst with improved aging stability
#132Nitrous oxide removal catalysts for exhaust systems
#133Application of synergized-PGM with ultra-low PGM loadings as close-coupled three-way catalysts for internal combustion engines
#134Application of synergized-PGM with ultra-low PGM loadings as underfloor three-way catalysts for internal combustion engines
#135NOadsorber catalyst
#136Exhaust gas purification catalyst
#137Catalytic converter
#138After-treatment system
#139Oxidation catalyst for a compression ignition engine
#140DIESEL OXIDATION CATALYST AND EXHAUST SYSTEM
#141METHODS AND SYSTEMS FOR TOTAL ORGANIC CARBON REMOVAL
#142Diesel oxidation catalyst having a capture region for exhaust gas impurities
#143Zoned ammonia slip catalyst for use in combustion turbines
#144Oxidation catalyst for treating the exhaust gas of a compression ignition engine
#145Use of transition metals to reduce cold start emissions
#146Catalyzed soot filter
#147Nitrogen oxides (NOx) storage catalyst
#148Zoned exhaust system
#149Emissions reduction system
#150Catalyst device for exhaust gas purification and method for exhaust gas purification
#151Combining SCR with PNA for low temperature emission control
#152Perovskite with an ovlerlayer SCR component as an ammonia oxidation catalyst and a system for exhaust emission control on diesel engines
#153METHOD AND CATALYST FOR THE SIMULTANEOUS REMOVAL OF CARBON MONOXIDE AND NITROGEN OXIDES FROM FLUE OR EXHAUST GAS
#154Exhaust gas purification apparatus for internal combustion engine
#155Exhaust gas purifying catalyst, method for producing same, and exhaust gas purification method using same
#156Zeolite promoted V/TiW catalysts
#157Diesel oxidation catalyst and exhaust system
#158Diesel oxidation catalyst and exhaust system
#159Diesel oxidation catalyst and exhaust system
#160Method and system using a filter for treating exhaust gas having particulate matter
#161Tungsten/titania oxidation catalyst
#162Coating for reducing nitrogen oxides
#163Diesel exhaust gas purification catalyst and diesel exhaust gas purification system
#164Multi-component filters for emissions control
#165Method and system using a filter for treating exhaust gas having particulate matter
#166COMBINED HYDROCARBON TRAP AND CATALYST
#167Catalytically active particulate filter and use thereof
#168SCR on diesel particular filter and method for producing the same
#169Reduction-catalyst-coated diesel particle filter having improved characteristics
#170Control of emissions
#171CATALYST DEVICE
#172Multi-component filters for emissions control
#173Exhaust methane control systems and methods
#174EXHAUST GAS PURIFICATION CATALYST AND EXHAUST GAS PURIFICATION APPARATUS USING SAME
#175Exhaust-gas purification catalytic system
#176Coated perovskite-based catalysts, catalyst combinations and methods of treating a gas stream
#177Combined slip catalyst and hydrocarbon exotherm catalyst
#178Method and system using a filter for treating exhaust gas having particulate matter
#179EXHAUST GAS PURIFYING CATALYST
#180Methods and systems for an engine emission control system
#181Cu-CHA/Fe-MFI mixed zeolite catalyst and process for the treatment of NOin gas streams
#182Integrated SCR and AMOx catalyst systems
#183Particle reduction with combined SCR and NH3 slip catalyst
#184Catalyzed soot filter
#185Diesel exhaust gas purification catalyst and diesel exhaust gas purification system
#186Exhaust gas purifying device
#187Exhaust gas purifying catalyst
#188High Pd content diesel oxidation catalysts with improved hydrothermal durability
#189NOx reduction catalyst and exhaust system using the same
#190Impurity doped UV protection layer
#191Selective catalytic reduction type catalyst, and exhaust gas purification equipment and purifying process of exhaust gas using the same
#192NOx purifying catalyst
#193Integrated SCR and AMOx catalyst systems
#194Catalyst system to be used in automobile exhaust gas purification apparatus, exhaust gas purification apparatus using the same and exhaust gas purification method
#195Catalytic activated diesel particle filter with ammonia trap effect
#196Exhaust gas purification method using selective reduction catalyst
#197EXHAUST GAS PURIFICATION DEVICE
#198Selective catalytic reduction type catalyst
#199Honeycomb catalyst and manufacturing method thereof
#200Method and apparatus for combination catalyst for reduction of NOin combustion products
#201Diesel exhaust filter
#202Impurity doped UV protection layer