29778 ⎘
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; Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
Exhaust-gas-purifying system of internal combustion engine, method of using exhaust-gas-purifying catalyst and method of controlling air-fuel ratio
#302Honeycomb structure and method for manufacturing the same
#303Exhaust gas treatment system
#304Catalyst for purification of exhaust gas from internal combustion engine and exhaust gas purifying method using the catalyst
#305Catalysts with atomically dispersed platinum group metal complexes
#306Multifunctional filters for diesel emission control
#307Exhaust gas purification catalyst
#308Exhaust gas purification catalyst
#309Exhaust gas purification catalyst
#310Honeycomb structure
#311Exhaust gas purifying catalyst and method for producing the same
#312EXHAUST GAS PURIFICATION CATALYST
#313Automotive Catalysts With Palladium Supported In An Alumina-Free Layer
#314Catalyst for purifying exhaust gas
#315DIESEL OXIDATION CATALYST AND EXHAUST SYSTEM
#316DIESEL OXIDATION CATALYST AND EXHAUST SYSTEM
#317Hydrocarbon and nitrogen oxides catalyst trap
#318Catalytic converters with age-suppressing catalysts
#319Emissions control substrate
#320Exhaust gas treatment system
#321Exhaust gas purifying catalyst and method for producing the same
#322METHOD FOR PRODUCING COMPOSITE OXIDE AND COMPOSITE OXIDE CATALYST
#323Exhaust gas cleaning catalyst
#324Rhodium-containing catalysts for automotive emissions treatment
#325Platinum group metal (PGM) catalysts for automotive emissions treatment
#326Exhaust gas purification catalyst
#327Oxidation catalyst for a stoichiometric natural gas engine
#328Nano-sized functional binder
#329Exhaust gas purification apparatus
#330Double-layer three-way catalyst with improved aging stability
#331Nitrous oxide removal catalysts for exhaust systems
#332Exhaust gas purifying catalyst
#333Catalyst and method of preparation
#334Catalyzed SCR filter and emission treatment system
#335MIXED METAL OXIDE COMPOSITE FOR OXYGEN STORAGE
#336Application of synergized-PGM with ultra-low PGM loadings as close-coupled three-way catalysts for internal combustion engines
#337OXYGEN STORAGE CAPACITY OF NON-COPPER SPINEL OXIDE MATERIALS FOR TWC APPLICATIONS
#338Integrated LNT-TWC catalyst
#339Phosphorus tolerant catalyst washcoat structure
#340EXHAUST GAS PURIFICATION CATALYST FOR INTERNAL COMBUSTION ENGINE
#341Exhaust gas purification catalyst for internal combustion engine
#342Exhaust gas purification catalyst
#343Exhaust gas purification catalyst
#344Exhaust gas purification device
#345Exhaust gas-purifying catalyst
#346Exhaust gas purification device
#347Titania-doped zirconia as platinum group metal support in catalysts for treatment of combustion engine exhausts streams
#348Multiple zeolite hydrocarbon traps
#349Carrier for exhaust gas purification catalyst and exhaust gas purification catalyst
#350High porosity cerium and zirconium containing oxide
#351Emissions treatment systems with TWC catalysts and SCR-HCT catalysts
#352PROCESSES USING MOLECULAR SIEVE SSZ-102
#353Honeycomb structure
#354Exhaust gas purifying catalyst
#355Perovskite based oxygen storage materials
#356Exhaust gas-purifying catalyst
#357Catalyst for internal combustion engine exhaust gas purification, and system for same
#358LAYERED CATALYSTS FOR GASOLINE ENGINE EXHAUST
#359Exhaust gas purification catalyst and production method thereof
#360THREE-WAY CATALYTIC CONVERTER USING NANOPARTICLES
#361Catalyst design for heavy-duty diesel combustion engines
#362Production method of oxygen storage material
#363Cold Start Catalyst and Its Use in Exhaust Systems
#364Binary catalyst based selective catalytic reduction filter
#365DIESEL OXIDATION CATALYST WITH MINIMAL PLATINUM GROUP METAL CONTENT
#366Plugged honeycomb structure
#367Carrier for exhaust gas purification catalyst
#368Ruthenium based catalysts for NOx reduction
#369Exhaust gas-purifying catalyst
#370FORMING AGE-SUPPRESSING CATALYSTS
#371Catalytic converters with age-suppressing catalysts
#372Low-temperature oxidation catalysts
#373Catalytic converters with age-suppressing catalysts
#374Oxidation catalyst for treating the exhaust gas of a compression ignition engine
#375Method for disposing SCR composition on a wall flow monolith
#376Three-way catalyst and its use in exhaust systems
#377MECHANICALLY FUSED MATERIALS FOR POLLUTION ABATEMENT IN MOBILE AND STATIONARY SOURCES
#378Use of transition metals to reduce cold start emissions
#379Highly active thermally stable nanoporous gold catalyst
#380Catalyst composition for purifying exhaust gas and exhaust gas purifying catalyst
#381Composite oxide
#382Use of mixed oxides as oxygen storage components
#383Method for preparing catalyst composition for exhaust gas after-treatment
#384Oxygen storage materials
#385Exhaust gas purification catalyst
#386Catalyst system for gasoline combustion engines, having three-way catalysts and SCR catalyst
#387Inorganic oxide material
#388Hydrocarbon trap with increased zeolite loading and improved adsorption capacity
#389Zero-PGM TWC with High Redox Reversibility
#390Reversibility of Copper-Manganese Binary Spinel Structure under Reduction-Oxidation Conditions
#391Nb-Zr-Al-Mixed Oxide Supports for Rh Layer use in TWC Converters
#392Catalyst support materials with oxygen storage capacity (OSC) and method of making thereof
#393Exhaust gas purification catalyst for lean burn engine
#394Diesel oxidation catalyst and use thereof in diesel and advanced combustion diesel engine systems
#395Non noble metal based diesel oxidation catalyst
#396Catalyst design for heavy-duty diesel combustion engines
#397EXHAUST GAS TREATMENT CATALYST
#398EXHAUST GAS PURIFICATION CATALYST AND PRODUCTION METHOD THEREOF
#399Exhaust gas purification catalyst and method for producing the same
#400Doped catalyst support materials having oxygen storage capacity (OSC) and method of making thereof
#401Exhaust gas purifying catalyst
#402In-line rotor-stator disperser and reaction process
#403Exhaust gas purification catalyst and exhaust gas purification catalyst structure
#404EXHAUST GAS CONTROL CATALYST
#405Exhaust gas purifying catalyst
#406Exhaust gas control catalyst
#407Exhaust gas purifying catalyst
#408Poison-resistant catalyst and systems containing same
#409Synergized PGM close-coupled catalysts for TWC applications
#410Catalytic converter
#411Filter substrate comprising three-way catalyst
#412Ceria-supported metal catalysts for the selective reduction of NO
#413Exhaust cleaning catalyst
#414Catalyst for the oxidation of CO and HC at low temperatures
#415ZONED CATALYTIC CONVERTERS FOR GASOLINE ENGINES WITH REDUCED RHODIUM CONTENT
#416Three-way catalyst
#417CATALYST MATERIAL FOR EXHAUST GAS PURIFICATION AND METHOD FOR PRODUCING SAME
#418Three-way catalyst and its use in exhaust systems
#419Exhaust gas purification catalyst device and exhaust gas purification method
#420Age-resistant catalyst for oxidation of NO to NOin exhaust streams
#421Exhaust gas purification catalyst for motor vehicle
#422Mixed metal oxide catalyst
#423Exhaust cleaning catalyst
#424Exhaust cleaning catalyst
#425Catalytic converter
#426Catalyst for nitrogen oxide removal
#427Catalyzed SCR filter and emission treatment system
#428Nitric oxide reducing catalyst, method for reducing nitric oxide, method for producing nitrogen, method for treating nitric oxide and carbon monoxide
#429Synergized PGM Catalyst Systems Including Rhodium for TWC Application
#430ZPGM Catalyst Including Co-Mn-Fe and Cu-Mn-Fe Materials for TWC Applications
#431Exhaust gas purifying catalyst
#432Bimetallic synergized PGM catalyst systems for TWC application
#433Zero PGM catalyst including Cu—Co—Mn ternary spinel for TWC applications
#434Exhaust gas purification catalyst composition and exhaust gas purification catalyst
#435Thermal stability of copper-manganese spinel as Zero PGM catalyst for TWC application
#436METAL TUNGSTATES FOR USE AS NITROGEN OXIDES REDUCTION CATALYSTS
#437PROCESSES USING MOLECULAR SIEVE SSZ-102
#438METHOD FOR IMPREGNATING A POROUS BODY BY A SUSPENSION AND INSTALLATION FOR IMPLEMENTING SAME
#439Catalysts for the reduction of ammonia emission from rich-burn exhaust
#440Catalyst system for exhaust gas purification and method for exhaust gas purification
#441Three-way catalytic converter using nanoparticles
#442Exhaust gas purifying catalyst
#443Processes using molecular sieve SSZ-101
#444Exhaust gas purification catalyst and production method thereof
#445Honeycomb filter
#446Three-way catalytic converter using nanoparticles
#447Method of manufacturing a catalyst comprising gold nanoparticles, the catalyst and its use
#448Catalyst structure for exhaust gas treatment
#449THREE WAY CATALYTIC CONVERTER USING HYBRID CATALYTIC PARTICLES
#450NOx storage reduction catalyst for purifying exhaust gas and exhaust gas purification method using said catalyst
#451Exhaust gas purification catalyst and exhaust gas purification method using said catalyst
#452Formation Of Emission Control Catalysts
#453Processes using molecular sieve SSZ-99
#454Base metal activated rhodium coatings for catalysts in three-way catalyst (TWC) applications
#455Three-way catalyst systems including Fe-activated Rh and Ba-Pd material compositions
#456Rhodium-iron catalysts
#457Catalyst composition for exhaust gas purification and catalyst for exhaust gas purification
#458Catalytic converter
#459Three-way catalyst systems including Nb—Zr—Al-mixed oxide supports, Ba—Pd, and Rh—Fe material compositions
#460Catalytic articles containing platinum group metals and non-platinum group metals and methods of making and using same
#461Method for producing catalyst for exhaust gas removal and catalyst obtained by the production method
#462Zoned catalyst composites
#463Catalysed soot filter for treating the exhaust gas of a compression ignition engine
#464Systems and methods for using copper-manganese spinel as active phase for diesel oxidation applications
#465Exhaust gas purifying catalyst comprising a catalyst layer comprising at least two inorganic porous particles
#466Honeycomb structure
#467Honeycomb structure
#468HONEYCOMB STRUCTURE
#469Integrated LNT-TWC catalyst
#470Catalyst support for purification of exhaust gas, catalyst for purification of exhaust gas using the same, and method for producing the catalyst support for purification of exhaust gas
#471METHOD FOR PURIFYING EXHAUST GAS
#472Method for producing composite oxide and composite oxide catalyst
#473Hybrid PGM-ZPGM TWC Exhaust Treatment Systems
#474Exhaust gas purification apparatus
#475Synergized PGM catalyst systems including platinum for TWC application
#476Low temperature catalyst/hydrocarbon trap
#477Oxidation catalyst for treating the exhaust gas of a compression ignition engine
#478Catalyst carrier for exhaust gas and exhaust gas-cleaning catalyst
#479Catalyst with highly annealed Pd layer
#480Catalytically effective composition for a multilayer catalyst for exhaust gas after-treatment of combustion exhaust gases
#481Catalyst for exhaust gas purification, and method for producing same
#482Coated substrates for use in catalysis and catalytic converters and methods of coating substrates with washcoat compositions
#483Hydrocarbon trap with increased zeolite loading and improved adsorption capacity
#484Exhaust-gas-purification catalyst carrier
#485Diesel oxidation catalyst and exhaust system
#486Diesel oxidation catalyst and exhaust system
#487Composition containing zirconium, cerium and yttrium oxides having a high reducibility, method for preparing same and use thereof in catalysis
#488Diesel oxidation catalyst and exhaust system
#489PALLADIUM SOLID SOLUTION CATAYST AND METHODS OF MAKING
#490Catalyst design for heavy-duty diesel combustion engines
#491Manganese-containing diesel oxidation catalyst
#492Manganese-containing diesel oxidation catalyst
#493Cold start catalyst and its use in exhaust systems
#494Exhaust gas purification catalyst and production method thereof
#495System and methods for using synergized PGM as a three-way catalyst
#496Spinel compositions and applications thereof
#497Methods for selecting and applying a layer of Cu—Mn spinel phase to ZPGM catalyst systems for TWC application
#498Method for improving lean performance of PGM catalyst systems: synergized PGM
#499Ceria-supported metal catalysts for the selective reduction of NO
#500Exhaust gas purifying catalyst and carrier
#501Three-way-catalyst system
#502Start-up catalyst for use upstream of a gasoline particulate filter
#503THREE-WAY CATALYST AND ITS USE IN EXHAUST SYSTEMS
#504Exhaust gas treatment catalyst
#505Catalyst composition for exhaust gas purification and exhaust gas purifying catalyst for automobiles
#506Pollutant abatement system for gasoline vehicles
#507Methods and processes of coating zero-PGM catalysts including with Cu, Mn, Fe for TWC applications
#508Thermally stable compositions of OSM free of rare earth metals
#509Systems and methods for zero-PGM binary catalyst having Cu, Mn, and Fe for TWC applications
#510Exhaust system comprising exotherm-generating catalyst
#511Washcoats and coated substrates for catalytic converters and methods of making and using same
#512Exhaust gas purification catalyst
#513Catalyst component of a motor vehicle exhaust gas cleaning system and use of a catalyst component
#514Exhaust gas purification catalyst
#515Exhaust gas purifying catalyst
#516Catalyst composition for exhaust gas cleaning and catalyst for automobile exhaust gas cleaning
#517Optimum Loading of Copper-Manganese Spinel on TWC Performance and Stability of ZPGM Catalyst Systems
#518Catalyzed SCR filter and emission treatment system
#519Integrated Supports for Emission Control Catalysts
#520Systems and methods for using Pd in a TWC
#521Catalyst with improved hydrothermal stability
#522Exhaust gas purification catalyst
#523Particulate filter containing a nickel-copper catalyst
#524Catalyst unit
#525Catalyzed SCR filter and emission treatment system
#526Exhaust gas purifying catalyst and method for producing same
#527ZPGM Diesel Oxidation Catalyst Systems and Methods Thereof
#528ZPGM Diesel Oxidation Catalysts and methods of making and using same
#529Three-way catalyst comprising mixture of nickel and copper
#530Air-injection system to improve effectiveness of selective catalytic reduction catalyst
#531System and method for two and three way mixed metal oxide ZPGM catalyst
#532Filter substrate comprising three-way catalyst
#533System and Method for ZPGM Catalytic Converters
#534Three Way Catalyst Double Impregnation Composition and Method Thereof
#535Coating process of Zero-PGM catalysts and methods thereof
#536Catalytic article with segregated washcoat and methods of making same
#537Oxidation catalyst systems compositions and methods thereof
#538Firing (calcination) process and method related to metallic substrates coated with ZPGM catalyst
#539Zoned catalyst for diesel applications
#540Catalyst compositions, articles, methods and systems
#541Methods for oxidation and two-way and three-way ZPGM catalyst systems and apparatus comprising same
#542Methods for variation of support oxide materials for ZPGM oxidation catalysts and systems using same
#543System and method for two and three way ZPGM catalyst
#544ZPGM TWC Systems Compositions and Methods Thereof
#545ZPGM Catalyst Systems and Methods of Making Same
#546Exhaust gas purifying catalyst and method for producing same
#547Exhaust gas purification catalyst, and exhaust gas purification catalyst structure
#548Coated substrates for use in catalysis and catalytic converters and methods of coating substrates with washcoat compositions
#549Catalyst device for exhaust gas
#550Oxidation catalyst for a combustion engine
#551Exhaust gas purification catalyst and method for producing the same
#552Exhaust gas-purifying catalyst
#553Positive Ignition Engine and Exhaust System Comprising Three-Way Catalysed Filter
#554Catalyst carrier for exhaust gas purification and catalyst for exhaust gas purification
#555Catalyst
#556Automotive catalyst composites having a two-metal layer
#557Composition based on oxides of cerium, of zirconium and of another rare earth metal with high reducibility, preparation process and use in the field of catalysis
#558Complex oxide, method for producing same, and exhaust gas purification catalyst
#559Complex oxide, method for producing same, and exhaust gas purification catalyst
#560Hollow microsphere catalyst support and methods of making same
#561Catalyst compositions, catalytic articles, systems and processes using protected molecular sieves
#562Catalyst compositions, catalytic articles, systems and processes using large particle molecular sieves
#563Catalysed soot filter for treating the exhaust gas of a compression ignition engine
#564COMPOSITION CONSISTING OF A ZIRCONIA-CERIA MIXED OXIDE WITH INCREASED REDUCIBILITY, PRODUCTION METHOD AND USE IN THE FIELD OF CATALYSIS
#565Exhaust gas purifying catalyst and production process thereof
#566Oxidation catalyst for treating the exhaust gas of a compression ignition engine
#567COMPOSITION CONSISTING OF A CERIA-ZIRCONIA MIXED OXIDE WITH INCREASED REDUCIBILITY, PRODUCTION METHOD AND USE IN THE FIELD OF CATALYSIS
#568Three-way catalytic converter using nanoparticles
#569Exhaust emission control catalyst
#570Catalysts for the reduction of ammonia emission from rich-burn exhaust
#571Treatment of cold start engine exhaust
#572Composition based on zirconium oxide and on at least one oxide of a rare earth other than cerium, having a specific porosity, processes for preparing same and use thereof in catalysis
#573Extruded SCR filter
#574Three way catalyst comprising extruded solid body
#575Sinter resistant catalytic material and process of producing the same
#576Exhaust gas purification catalyst
#577Ammonia oxidation catalyst, exhaust gas purification device using same, and exhaust gas purification method
#578COMPOSITION BASED ON OXIDES OF ZIRCONIUM, OF CERIUM, OF AT LEAST ONE RARE EARTH OTHER THAN CERIUM AND OF SILICON, PREPARATION PROCESSES AND USE IN CATALYSIS
#579Filter substrate comprising three-way catalyst
#580Carrier for internal-combustion engine exhaust gas purification catalyst
#581Catalyst and method of preparation
#582Catalyst for purifying exhaust gas
#583Catalyst materials
#584Exhaust gas purifying catalyst, exhaust gas purifying monolith catalyst, and method for manufacturing exhaust gas purifying catalyst
#585Catalyst and a manufacturing method thereof
#586Method for producing heterogeneous catalysts containing metal nanoparticles
#587Highly active thermally stable nanoporous gold catalyst
#588Composites Of Mixed Metal Oxides For Oxygen Storage
#589Catalyst composition
#590Palladium—gold catalyst synthesis
#591Exhaust purification system of internal combustion engine
#592Double layered exhaust gas purification catalyst
#593Catalyst for converting nitrogen oxide into ammonia and method for manufacturing the same
#594Three-way catalyst having an upstream single-layer catalyst
#595COMBINED HYDROCARBON TRAP AND CATALYST
#596Catalyst support materials with oxygen storage capacity (OSC) and method of making thereof
#597Exhaust gas cleaning catalyst
#598Catalyst for use in a process for purifying exhaust gas from gasoline engines of a fuel-direct-injection type
#599Palladium solid solution catayst and methods of making
#600Coated substrates for use in catalysis and catalytic converters and methods of coating substrates with washcoat compositions