29779 ⎘
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 device
Exhaust-gas purification system with particulate filter and method of operation thereof with improved regeneration of the particulate filter
#302Catalyst arrangement and method of purifying the exhaust gas of internal combustion engines operated under lean conditions
#303Refractory exhaust filtering method and apparatus
#304Diesel particulate filters having ultra-thin catalyzed oxidation coatings
#305Catalytic exhaust device for simplified installation or replacement
#306Porous honeycomb structure and exhaust gas cleanup device using the same
#307Apparatus for reducing contaminants in fluid stream comprising a dielectric barrier excimer discharge lamp
#308Self-regenerating particulate trap systems for emissions and methods thereof
#309Exhaust treatment device
#310Metal net for treatment of gases
#311Device and method for exhaust gas aftertreatment
#312Holding and sealing member and exhaust emission control device
#313Exhaust treatment devices and methods of making the same
#314Filter catalyst and method of analyzing a catalytic layer thereof
#315Honeycomb structure
#316Holding and sealing material and manufacturing method thereof
#317Silicon carbide based catalyst material and method for preparation thereof
#318Exhaust gas catalytic converter
#319Exhaust gas purifying apparatus
#320Porous metal honeycomb support of an automobile exhaust gas cleaning catalyst
#321Purification system of exhaust gases of an internal combustion engine
#322Furification system of exhaust gases of an internal combustion engine
#323Honeycomb structure
#324Filtration structure for the exhaust gas from an internal combustion engine
#325Method of manufacturing plugged honeycomb structure, and plugged honeycomb structure
#326Method and device for treating automotive exhaust
#327Active catalytic converter
#328Method and apparatus for filtering exhaust particulates
#329Exhaust manifold comprising aluminide on a metallic substrate
#330Method and apparatus for reducing pollutants in engine exhaust
#331Exhaust gas purifying catalyst and exhaust gas purifying device therewith for vehicle
#332Method for regenerating a particle trap and exhaust system
#333Honeycomb structural body
#334Exhaust gas purification system
#335Management of thermal fluctuations in lean NOx adsorber aftertreatment systems
#336Device for reducing polluting substances present in exhaust gases of an internal-combustion engine
#337Exhaust gas purification filter for diesel internal combustion engine and method for manufacturing the same and exhaust gas purification apparatus
#338System for controlling NOx emissions during restarts of hybrid and conventional vehicles
#339Reactor with primary and secondary channels
#340Exhaust gas treatment device and method for making the same
#341Automotive exhaust component and method of manufacture
#342Thermoelectric catalytic converter temperature control
#343Honeycomb structural body
#344Internal combustion engine installation comprising a direct-injection otto engine and a catalyst system
#345Honeycomb catalyst carrier and method for production thereof
#346Method and apparatus for regenerating NOx adsorbers
#347Integrated apparatus for removing pollutants from a fluid stream in a lean-burn environment with heat recovery
#348Catalyst and adsorbant bed configurations suitable for mobile applications
#349Device and method for aftertreating exhaust gases
#350Honeycomb structural body and manufacturing method thereof
#351High-temperature-resistant coated fiber layer and particulate trap with the coated fiber layer
#352Bypass controlled regeneration of NOx adsorbers
#353System for automobile exhaust gas purification
#354Honeycomb structural body
#355Catalytic converter system and method of making the same
#356Exhaust gas filter, method of manufacturing the exhaust gas filter, and exhaust gas processing device using the exhaust gas filter
#357Ceramics honeycomb structural body and method of manufacturing the structural body
#358Catalyst carrier and method of producing same
#359Exhaust gas purifying catalyst and method of producing same
#360Exhaust-gas purifying catalyst
#361Filter for exhaust gas decontamination
#362Honeycomb structure and catalytic converter
#363Honeycomb filter for exhaust gas decontamination and exhaust gas decontamination apparatus
#364Catalyst carrier and method of producing same
#365Honeycomb filter for clarifying exhaust gases
#366Exhaust treatment devices, catalyst, and methods of making and using the same
#367Multi-part catalyst system for exhaust treatment elements
#368Ceramic filter and exhaust gas decontamination unit
#369Method and apparatus for using hydroxyl to reduce pollutants in the exhaust gases from the combustion of a fuel
#370Processing method utilizing display information for carrying a cell structure with a catalytic component
#371Honeycomb structure, method of manufacturing the structure, and exhaust emission control system
#372Methodology for the effective stabilization of tin-oxide-based oxidation/reduction catalysts
#373Filter catalyst for purifying exhaust gases
#374Coated substrate and process of preparation thereof
#375Method and apparatus for filtering exhaust particulates
#376Photocatalytic reactor
#377Apparatus for purifying exhaust gas of internal combustion engine
#378End cone construction for catalytic converters and method for making same
#379Method of making a NOx adsorber catalyst
#380System and method for engine cold start
#381Device for the reduction of ammonia and nitrogen oxides emissions
#382Modified ferrite catalysts for direct no decomposition and a method of making and using a catalyst
#383Method for manufacturing electro-catalytic honeycomb for controlling exhaust emissions