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 treatment system including a nickel-based catalyst
#602Lean HC conversion of TWC for lean burn gasoline engines
#603Exhaust gas purifying catalyst and production method thereof
#604Electrically heated catalyst
#605Fuel cell with an improved electrode
#606Catalyst, catalytic converter, and method for the production thereof
#607Catalyst and method of manufacture
#608Exhaust gas purifying catalyst and production method for same
#609PROCESS FOR PRODUCING CERIA-ZIRCONIA-ALUMINA COMPOSITE OXIDES AND APPLICATIONS THEREOF
#610EXHAUST GAS PURIFICATION CATALYST
#611Three-way catalyst having a upstream multi-layer catalyst
#612Catalysts, activating agents, support media, and related methodologies useful for making catalyst systems especially when the catalyst is deposited onto the support media using physical vapor deposition
#613CATALYTIC CONVERTERS, INSERT MATERIALS FOR CATALYTIC CONVERTERS, AND METHODS OF MAKING
#614Exhaust gas purifying catalyst
#615Exhaust purifying catalyst
#616HIGHLY ACIDIC COMPOSITIONS COMPRISING ZIRCONIUM AND SILICON OXIDES AND AN OXIDE OF AT LEAST ONE OTHER ELEMENT SELECTED FROM AMONG TITANIUM, ALUMINUM, TUNGSTEN, MOLYBDENUM, CERIUM, IRON, TIN, ZINC, AND MANGANESE
#617Exhaust gas purifying catalyst and method for manufacturing the same
#618Complex oxide, method for producing same and exhaust gas purifying catalyst
#619COLD START CATALYST AND ITS USE IN EXHAUST SYSTEMS
#620Transition metal/zeolite SCR catalysts
#621TRANSITION METAL/ZEOLITE SCR CATALYSTS
#622TRANSITION METAL/ZEOLITE SCR CATALYSTS
#623TRANSITION METAL/ZEOLITE SCR CATALYSTS
#624Exhaust gas after-treatment device and method of use
#625EXHAUST GAS PURIFYING CATALYST
#626Method for stabilizing size of platinum hydroxide polymer
#627CATALYST UNIT
#628CATALYST UNIT
#629Catalyst for converting exhaust gases
#630Catalyst for diesel particle filter, preparation method of the same, and soot reduction device of diesel engine including the same
#631CATALYST SUPPORT OR CATALYST, AND PROCESS FOR PRODUCING THE SAME
#632Exhaust gas catalyst carrier, exhaust gas catalyst employing the exhaust gas catalyst carrier, and method of manufacturing the exhaust gas catalyst carrier
#633EXHAUST EMISSION CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
#634ZIRCONIA CERIA COMPOSITIONS
#635Metal oxide support material containing nanoscaled iron platinum group metal
#636Exhaust system comprising exotherm-generating catalyst
#637Exhaust emission control device for internal combustion engine
#638Oxygen adsorbent based on lanthanoide oxysulfate, method for producing it, and exhaust gas purifying catalyst containing it
#639OXIDATION CATALYST, REDUCTION CATALYST, AND CATALYST FOR PURGING EXHAUST GAS
#640Zeolite beta and process for producing the same
#641Composition comprising cerium oxide and zirconium oxide having a specific porosity, preparation method thereof and use of same in catalysis
#642Exhaust-gas purification catalytic system
#643Exhaust-gas purification catalytic system
#644Three way conversion catalyst with alumina-free rhodium layer
#645Catalyst for treating exhaust gases, method for producing the same, and method for treating exhaust gases
#646Thermally Stable Catalyst Carrier Comprising Barium Sulfate
#647Porous ceramic honeycomb articles and methods for making the same
#648Exhaust gas purifying catalyst and method for manufacturing the same
#649Porous inorganic composite oxide
#650Three-way catalyst having an upstream multi-layer catalyst
#651Three-way catalyst having an upstream single-layer catalyst
#652Support for catalyst of exothermic processes and catalyst prepared thereon
#653Exhaust gas-purifying catalyst
#654Alumina catalyst support
#655Exhaust gas-purifying catalyst
#656Oxidation catalyst
#657Filter comprising combined soot oxidation and NH-SCR catalyst
#658Three way catalyst comprising extruded solid body
#659Extruded SCR filter
#660NOabsorber catalysts
#661Exhaust gas purifying catalyst and production process thereof
#662EXHAUST GAS-PURIFYING CATALYST AND METHOD OF PRODUCING SAME
#663Exhaust gas purifying catalyst
#664Exhaust gas-purifying catalyst, powdery material, and method of manufacturing exhaust gas-purifying catalyst
#665Polymer-Assisted Synthesis Of A Supported Metal Catalyst
#666Exhaust gas-purifying catalyst
#667Exhaust gas-purifying catalyst
#668Catalysts for gasoline lean burn engines with improved NH-formation activity
#669Exhaust gas purifying catalyst and method for manufacturing the same
#670Exhaust system having a gold-platinum group metal catalyst
#671Composition based on zirconium oxides, praseodymium, lanthanum or neodymium, method for the preparation and use thereof in a catalytic system
#672Catalyzed SCR filter and emission treatment system
#673EXHAUST GAS PURIFYING CATALYST
#674Age-Resistant Catalyst for Oxidation of NO to NO2 in Exhaust Streams
#675Catalyst for purifying exhaust gas
#676Exhaust gas purifying catalyst
#677Catalyst for diesel particle filter, preparation method of the same, and soot reduction device of diesel engine including the same
#678Diesel oxidation catalyst with good low-temperature activity
#679NOx storage catalyst with improved hydrocarbon conversion activity
#680METHOD FOR IMPREGNATING A POROUS BODY BY A SUSPENSION AND INSTALLATION FOR IMPLEMENTING SAME
#681Exhaust gas purification catalyst
#682Exhaust gas purification catalyst
#683Methods utilizing non-zeolitic metal-containing molecular sieves having the CHA crystal structure
#684Systems utilizing non-zeolitic metal-containing molecular sieves having the CHA crystal structure
#685Low level noble metal-supporting three-way catalyst
#686Catalysts, activating agents, support media, and related methodologies useful for making catalyst systems especially when the catalyst is deposited onto the support media using physical vapor deposition
#687EXHAUST GAS PURIFICATION CATALYST, EXHAUST GAS PURIFICATION APPARATUS USING THE SAME AND EXHAUST GAS PURIFICATION METHOD
#688Gasoline engine emissions treatment systems having particulate filters
#689Transition metal/zeolite SCR catalysts
#690Purification structure including a catalysis system supported by a zircon in reduced state
#691Exhaust gas purification catalyst
#692Catalyst for purification of automobile exhaust gas and method for manufacturing the same
#693Passivation-Free Coating Process for a CSF
#694Exhaust gas purification catalyst
#695Zeolite structure and manufacturing method thereof
#696Carbon monoxide conversion catalyst
#697Calcium and lanthanum solid base catalysts for transesterification
#698Exhaust gas-purifying catalyst
#699CATALYST COMPOSITIONS COMPRISING ZIRCONIUM, CERIUM AND YTTRIUM OXIDES HAVING A HIGH REDUCIBILITY
#700BIMETALLIC CATALYST FOR NOX REDUCTION IN ENGINE EXHAUST
#701Catalyst for purification of exhaust gas and method for purification using the same
#702Catalysts for the reduction of ammonia emission from rich-burn exhaust
#703Exhaust gas purifying catalyst
#704Cerium/zirconium-base composite oxide, method for producing the same, oxygen storage/release component using said cerium-zirconium-base composite oxide, exhaust gas purification catalyst, and exhaust gas purification method using the same
#705Exhaust gas after-treatment having reduced rhodium depletion
#706Exhaust gas purification catalyst and method for purifying exhaust gas by using same
#707Exhaust gas purifying catalyst and method for manufacturing the same
#708Core-shell structure, process for its production, and exhaust gas purification catalyst comprising core-shell structure
#709Exhaust system for a vehicle having a “stop-start” compression ignition engine
#710EXHAUST GAS PURIFYING CATALYST
#711Exhaust gas purification catalyst, exhaust gas purification apparatus using the same and exhaust gas purification method
#712Exhaust gas purifying catalyst and method for producing the same
#713Exhaust gas-purifying catalyst
#714Small engine layered catalyst article and method of making
#715EXHAUST GAS PURIFICATION CATALYST
#716EXHAUST GAS PURIFICATION DEVICE
#717Exhaust gas purification catalyst
#718Compositions based on cerium oxide, zirconium oxide and, optionally, another rare earth oxide, having a specific raised surface at 1100° C, method for the production and use thereof as a catalyst
#719Exhaust gas purifying catalyst
#720Method for cleaning internal combustion engine exhaust gases
#721EXHASUT GAS PURIFYING CATALYST
#722EXHAUST PURIFYING DEVICE OF INTERNAL COMBUSTION ENGINE
#723Cerium oxide-zirconium oxide-based mixed oxide and method for producing thereof
#724Composite oxide
#725METHOD FOR DECREASING NITROGEN OXIDES IN HYDROCARBON-CONTAINING EXHAUST GASES USING AN SCR CATALYST BASED ON A MOLECULAR SIEVE
#726Catalyst 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
#727Catalyst and method of manufacture
#728HONEYCOMB 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
#729Exhaust gas purification catalyst
#730Catalyst compositions based on nanoparticles of a zirconium oxide, a titanium oxide or a mixed zirconium/titanium oxide deposited onto a silica support therefor
#731Apparatus of catalyst for purifying exhaust gas and method for purifying exhaust gas
#732Catalyst support and method of producing same
#733EXHAUST GAS PURIFYING CATALYST AND PRODUCTION METHOD THEREOF
#734MULTIPLE-METAL COMPLEX-CONTAINING COMPOUND AND METAL COMPLEX, AND MANUFACTURE METHODS THEREFOR, AND EXHAUST GAS PURIFICATION CATALYST MANUFACTURE METHOD USING THE SAME
#735Oxygen storage catalyst with decreased ceria reduction temperature
#736High specific surface area mixed oxide of cerium and of another rare earth, preparation method and use in catalysis
#737Exhaust gas purifying catalyst
#738EXHAUST GAS-PURIFYING CATALYST
#739TRANSITION METAL / ZEOLITE SCR CATALYSTS
#740Internal combustion engine exhaust gas cleaning apparatus and exhaust gas cleaning method
#741Removal of particulates from the exhaust gas of internal combustion engines operated with a predominantly stoichiometric air/fuel mixture
#742Purifying catalyst
#743Process for producing a catalyst and use of the catalyst
#744Method of producing gas cleaning catalyst unit
#745Three way catalyst
#746Exhaust gas purifying apparatus
#747Zoned catalysts for diesel applications
#748Method for production of an exhaust gas purification catalyst support and exhaust gas purification catalyst support
#749HIGHLY ACIDIC COMPOSITIONS COMPRISING ZIRCONIUM OXIDE, TITANIUM OXIDE AND TUNGSTEN OXIDE AND TREATMENT OF EXHAUST GASES THEREWITH
#750HIGHLY ACIDIC COMPOSITIONS COMPRISING ZIRCONIUM AND SILICON OXIDES AND AN OXIDE OF AT LEAST ONE OTHER ELEMENT SELECTED FROM AMONG TITANIUM, ALUMINUM, TUNGSTEN, MOLYBDENUM, CERIUM, IRON, TIN, ZINC, AND MANGANESE
#751Honeycomb structure
#752Exhaust gas treatment system including a four-way catalyst and urea SCR catalyst and method of using the same
#753Zero platinum group metal catalysts
#754CATALYST FOR EXHAUST GAS PURIFICATION AND PROCESS FOR PRODUCING THE SAME
#755TEXTURIZED PURIFICATION STRUCTURE INCORPORATING AN ELECTROCHEMICAL CATALYST SYSTEM
#756Catalyst Composition
#757Alumina-Based Perovskite Catalysts and Catalyst Supports
#758Inorganic mixed oxide and catalyst for purification of exhaust gas using the same
#759Method of exhaust cleaning for internal combustion engine and exhaust cleaner
#760Method and apparatus for reducing NOemissions from a lean burning hydrocarbon fueled power source
#761Aging-resistant catalyst article for internal combustion engines
#762Palladium-supported catalyst composites
#763PEROVSKITE CATALYST SYSTEM FOR LEAN BURN ENGINES
#764Catalysts, activating agents, support media, and related methodologies useful for making catalyst systems especially when the catalyst is deposited onto the support media using physical vapor deposition
#765Mechanically fused materials for pollution abatement in mobile and stationary sources
#766Palladium-gold catalyst synthesis
#767Diesel oxidation catalyst and use thereof in diesel and advanced combustion diesel engine systems
#768LEAN NOx TRAP/CONVERSION CATALYST
#769Exhaust gas purification catalyst and exhaust gas purification honeycomb structure with catalyst
#770CATALYST FOR REDUCING NITROGEN-CONTAINING POLLUTANTS FROM THE EXHAUST GASES OF DIESEL ENGINES
#771Exhaust system having a gold-platinum group metal catalyst
#772EXHAUST GAS PURIFYING CATALYST AND EXHAUST GAS PURIFYING APPARATUS
#773Amidine-carboxylic acid complex, briged polynuclear complex derived therefrom, production methods therefor, and use for preparing supported metal or metal oxide clusters
#774Multiple-metal complex-containing compound and metal complex, and manufacture methods therefor, and exhaust gas purification catalyst manufacture method using the same
#775Exhaust gas purifying catalyst
#776Two-layer-three-way catalyst
#777Oxygen storage/release material and exhaust gas purifying catalyst comprising the same
#778Palladium—rhodium single-layer catalyst
#779Emissions Treatment Catalysts
#780Sulfur tolerant alumina catalyst support
#781High heat-resistant catalyst and manufacturing method thereof
#782CATALYST/CATALYST SUPPORT COMPOSITIONS HAVING HIGH REDUCIBILITY AND COMPRISING A NANOMETRIC CERIUM OXIDE DEPOSITED ONTO A SUPPORT SUBSTRATE
#783Multilayered catalyst compositions
#784Exhaust gas purifying method
#785EXHAUST GAS PURIFICATION CATALYST
#786CATALYST COMPOSITION
#787Rhodium-loading solution and rhodium catalyst prepared using the same
#788EXHAUST GAS PURIFICATION CATALYST FOR INTERNAL COMBUSTION ENGINE
#789Automobile exhaust gas purification catalyst and method of production of same
#790Exhaust gas purification catalyst
#791Catalyst system to be used in automobile exhaust gas purification apparatus, exhaust gas purification apparatus using the same and exhaust gas purification method
#792Exhaust-gas converting filter and production process for the same
#793EXHAUST EMISSION PURIFICATION CATALYST AND ENGINE CONTROLLER
#794Catalyst support particle, production process thereof and exhaust gas purifying catalyst
#795Exhaust gas purifying catalyst
#796EXHAUST AFTERTREATMENT SYSTEM
#797Engine exhaust catalysts containing palladium-gold
#798Close coupled catalyst for purification of exhaust gas and the preparation thereof
#799High specific surface/reducibility catalyst/catalyst support compositions comprising oxides of zirconium, cerium and lanthanum and of yttrium, gadolinium or samarium
#800Composite catalyst substrate
#801OXYGEN STORAGE/RELEASE MATERIAL AND EXHAUST GAS PURIFYING CATALYST COMPRISING THE SAME
#802METAL IONIC CATALYST COMPOSITION AND A PROCESS THEREOF
#803Exhaust gas purification catalyst, exhaust gas purification system, and exhaust gas purification method
#804Metal oxide catalyst carrier particle and exhaust gas purification catalyst
#805Exhaust gas purifying catalyst and production process thereof
#806Process for producing exhaust treatment catalyst powders, and their use
#807METHOD FOR MAKING POROUS ACICULAR MULLITE BODIES
#808Compound oxide manufacturing method
#809Process for Optimizing the Catalytic Activity of a Perovskite-Based Catalyst
#810Zero platinum group metal catalysts
#811Zero platinum group metal catalysts
#812Exhaust Gas Cleaning Component for Cleaning an Internal Combustion Engine Exhaust Gas
#813EXHAUST GAS PURIFICATION CATALYST
#814CATALYST CARRIER BODY WITH PASSIVATION LAYER
#815Emission treatment catalysts, systems and methods
#816Exhaust Gas Purification Catalyst and Exhaust Gas Purification Catalyst Member
#817Exhaust gas purifying catalyst
#818Exhaust gas purifying catalyst
#819EXHAUST GAS PURIFYING CATALYST AND METHOD OF PRODUCING EXHAUST GAS PURIFYING CATALYST
#820Exhaust gas purifying catalyst and production method thereof
#821METHOD OF MAKING A CATALYST WASHCOAT
#822Nonwoven composites and related products and methods
#823Catalytic compositions comprising the oxides of zirconium, cerium, yttrium, lanthanum and other rare earths
#824Exhaust purification device of internal combustion engine
#825HYDROGEN SULFIDE PRODUCTION-SUPPRESSING MEMBER AND EXHAUST GAS-PURIFYING CATALYST
#826Stabilized Iridium and Ruthenium Catalysts
#827CATALYST AND METHOD OF MANUFACTURE
#828Air-injection system to improve effectiveness of selective catalytic reduction catalyst for gasoline engines
#829Layered catalyst composite
#830Method of forming a catalyzed selective catalytic reduction (SCR) filter
#831Honeycomb structure and exhaust gas treatment apparatus
#832Catalyst, exhaust gas purifying catalyst, and method of producing the catalyst
#833Catalyst compositions for the treatment of vehicular exhaust gases comprise zirconium oxide and cerium oxide, and have a high reducibility and a stable specific surface area
#834Exhaust system comprising zoned oxidation catalyst
#835Engine exhaust catalysts containing palladium-gold
#836Exhaust Gas-Purifying Catalyst
#837Alumina-Based Perovskite Catalysts and Catalyst Supports
#838Exhaust gas purifying catalyst
#839Method of producing oxidation catalyst for cleaning exhaust gas
#840Sulfur resistant emissions catalyst
#841Apparatus for reducing dibenzodioxin emissions and dibenzofuran emissions from transition metal-containing catalyzers
#842Catalyst for purifying exhaust gas
#843Catalysts, Systems and Methods Utilizing Non-Zeolitic Metal-Containing Molecular Sieves Having the CHA Crystal Structure
#844Application of a metallic anchor layer from a wire feed source to a metallic surface
#845Composition based on zirconium, cerium and tin oxides, preparation and use as catalyst
#846Exhaust gas-purifying catalyst
#847Multilayered Catalyst Compositions
#848Exhaust gas catalyst and exhaust gas processing apparatus using same
#849Catalyst for purification of exhaust gas, regeneration method for the catalyst, and apparatus and method for purification of exhaust gas using the catalyst
#850Exhaust gas purifying catalyst
#851PURIFICATION STRUCTURE INCORPORATING AN ELECTROCHEMICAL CATALYSIS SYSTEM
#852Emission treatment system
#853Exhaust gas purifying catalyst and method for manufacturing the same
#854Method for Preparing Metal Oxide Containing Precious Metals
#855Passivation-Free Coating Process For A CSF
#856INORGANIC OXIDE AND CATALYST FOR PURIFICATION OF EXHAUST GAS OBTAINED BY USING THE SAME
#857OXYGEN STORAGE CAPACITY SUBSTANCE AND METHOD OF OXYGEN STORAGE CAPACITY IN THREE-WAY CATALYST FOR PURIFYING AUTOMOTIVE EXHAUST GAS
#858APPARATUS AND CATALYST FOR PURIFYING EXHAUST GAS
#859Diffuser For Exhaust Gas Cleaning Systems
#860METHOD FOR PREPARING A POROUS STRUCTURE USING SILICA-BASED PORE-FORMING AGENTS
#861Catalyst for purifying exhaust gas
#862Catalytically coated particle filter and method for producing the same and its use
#863EXHAUST GAS-PURIFYING CATALYST
#864PURIFICATION CATALYST FOR EXHAUST GAS, PRODUCTION METHOD THEREFOR, AND PURIFICATION CATALYST EQUIPMENT FOR EXHAUST GAS
#865Catalyst carrier and exhaust gas purification catalyst
#866Catalyst For Purifying Exhaust Gases and Exhaust-Gas Purification Controller Using the Same
#867Exhaust gas purifying catalyst
#868Catalyst support powder and exhaust gas purifying catalyst
#869Exhaust gas purifying catalyst and production method thereof
#870Catalyst-supported particulate filter
#871Method for purification of exhaust gas from internal combustion engine
#872Catalyst for Purification of Exhaust Gas
#873Carrier 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
#874Metal cluster-carrying metal oxide support and process for production thereof
#875Exhaust gas purifying catalyst and process for producing it
#876INORGANIC OXIDE AND CATALYST FOR PURIFICATION OF EXHAUST GAS OBTAINED BY USING THE SAME
#877Catalyst for Emission Gas Purification
#878Exhaust gas-purifying catalyst and method of manufacturing the same
#879Exhaust gas purifying catalyst, method for recovering exhaust gas purifying catalyst, and catalyst system for exhaust gas purification
#880HONEYCOMB STRUCTURE AND METHOD FOR MANUFACTURING THE HONEYCOMB STRUCTURE
#881ADSORPTION COMPOSITION AND METHOD OF REMOVING CO FROM STREAMS
#882METHODS OF MAKING ALUMINOSILICATE COATED ALUMINA
#883Exhaust gas purifying catalyst and production method thereof
#884Removal of particulates from the exhaust gas of internal combustion engines operated with a predominantly stoichiometric air/fuel mixture
#885Particulate filter
#886Catalyst for purifying exhaust gases
#887CATALYST AND METHOD OF MANUFACTURE
#888Porous washcoat-bonded fiber substrate
#889Bimetallic catalyst for NOreduction in engine exhaust
#890Catalyst support particle, exhaust gas purifying catalyst, and production processes thereof
#891Method for producing heat-resisting compound oxides
#892Catalyst for treating exhaust gas and device for treating exhaust gas using the same
#893Catalyst compositions
#894Multilayered catalyst compositions
#895Catalyst-supported particulate filter
#896Exhaust gas-purifying catalyst
#897Method for producing heat-resisting compound oxides
#898Holding material for pollution control element and pollution control apparatus
#899Catalyst Composition
#900Multilayered catalyst compositions