Patents
Patents for B01D 53 - 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 or aerosols (135,933)
03/2004
03/04/2004US20040040273 Comprising calcium dinonylnaphthalene sulfonate, an imidazoline salt of polyaspartic acid, and Lubrizol; stabilizer for truck engine oil, hydraulic oils and gear lubricants; resist to oxidation, wear, heat, chemical; cost efficiency
03/04/2004US20040040201 Ultra-low sulfur fuel compositions containing organometallic additives
03/04/2004US20040040172 Process dehumidifier regeneration control method and apparatus
03/04/2004DE19522586B4 Verfahren zum Betreiben einer Rauchgasentschwefelungsanlage für ein braunkohlenstaubgefeuertes Kraftwerk A method of operating a flue gas desulfurization for a brown coal dust-fired power plant
03/04/2004DE10335635A1 Automotive catalytic converter has open honeycomb structure with pores receiving co-catalytic agent under primary noble metal catalytic substance
03/04/2004DE10245243B3 Moisture removal device for seat or mattress, e.g. automobile passenger seat, has moisture absorbent layer provided with electrodes for removal of moisture by electro-osmosis
03/04/2004DE10239551A1 Filterkörper für Rußfilter Filter body for soot
03/04/2004DE10239258A1 Verbrennungsmotor und Verfahren zum Betrieb eines Verbrennungsmotors mit einer Kraftstoffregelungsvorrichtung Internal combustion engine and method for operating an internal combustion engine with a fuel control device
03/04/2004DE10239205A1 Verfahren und Vorrichtung zur Herstellung von Wabenkörpern und Wabenkörper Method and apparatus for manufacturing honeycomb bodies and the honeycomb body
03/04/2004DE10238771A1 Verfahren zur Desulfatisierung eines Stickoxid-Speicherkatalysators Process for desulphating a nitrogen oxide storage catalyst
03/04/2004DE10238041A1 Converting hydrocarbons into hydrogen-rich synthesis gas for operating fuel cell comprises stripping nitrogen amount of air produced by process in nitrogen stripping unit, and further processing
03/04/2004DE10216518B4 Verfahren und Einrichtung zur Erzeugung einer künstlichen Atmosphäre in einem Lager- oder Transportbehälter Method and apparatus for generating an artificial atmosphere in a storage or transport container
03/04/2004DE10140295B4 Abgasnachbehandlungsvorrichtung für Dieselmotoren The exhaust aftertreatment device for diesel engines
03/04/2004CA2495993A1 Propen recovery in a propylene oxide process
03/03/2004EP1394375A1 Control method of exhaust gas purifying system
03/03/2004EP1394374A1 Exhaust gas purification apparatus for engine
03/03/2004EP1394199A1 Alkoxysiloxane containing compounds for use as water scavengers, drying agents or precuring retarders for a crosslinkable polymer compositions
03/03/2004EP1394110A1 Activated carbon and method for production thereof
03/03/2004EP1393803A1 Light-responsive material and method of manufacturing the same
03/03/2004EP1393795A2 Oxygen concentrator system with altitude compensation
03/03/2004EP1393794A2 oxygen concentrator system
03/03/2004EP1393398A2 Ion-exchange materials with improved ion conductivity
03/03/2004EP1392417A1 Method and apparatus for detecting cancerous cells using molec ules that change electrophoretic mobility
03/03/2004EP1392415A1 Process for producing ammonium thiosulphate
03/03/2004EP1392414A1 Apparatus and method for separation/purification of fluids utilizing rapidly cycled thermal swing sorption
03/03/2004EP0721674B1 Electrochemical fuel cell assembly with integral selective oxidizer
03/03/2004CN2605060Y Efficient atomized desulfurizing and dust-removing process and apparatus
03/03/2004CN2605059Y Centrifugal gas-tar separator
03/03/2004CN2605058Y Compound efficient desulfurizing and dust-removing apparatus
03/03/2004CN2605057Y Dust-removing and deodorizing apparatus for organic fertilizer production
03/03/2004CN1479648A Catalyst for purifying exhaust gases
03/03/2004CN1479647A Method for removing mercury from gas
03/03/2004CN1479646A PSA with adsorbents sensitive to contaminants
03/03/2004CN1478729A Oxygenolysis device of microscale harmful substance
03/03/2004CN1478602A Smoke preparation, desulfuration and dust collection device
03/03/2004CN1478589A Method of further desulfuation spent ash emulsion after semidrying method smoke desulfuration
03/03/2004CN1478588A Smoke simultaneous desulfuration denitrification method
03/03/2004CN1478587A High efficiency foam type two-stage waste gas purifying device
03/03/2004CN1478586A New type multifunction dual-dimension gas-solid gas-liquid coupling fluidized bed photo catalysis air purifying system
03/03/2004CN1478585A Smoke desucfuration denitrification dedust process and device
03/03/2004CN1478584A Operation and optimization of variation of pressure sewing adsorption method
03/03/2004CN1140359C Garbage disposing device
03/03/2004CN1140344C High-strength refractory catalytic cleaning ceramic filter and its preparing process
03/03/2004CN1140343C Fume purifying catalyst and its prepn. method and application
03/03/2004CN1140337C Catalyst composition contg. intimately mixed oxide of cerium and praseodymium
03/03/2004CN1140333C Method for removing halogen-contained compounds in gas or liquid using composite catalyst containing at least one metallic element
03/03/2004CN1140321C Exhaust gas desulfurization process for fluidized incinerator
03/03/2004CN1140320C Method for decreasing prodn. of carbon in solid electrolyte ion conductor system
03/03/2004CN1140319C Desulfurizing technology and system with regenerable metal oxide
03/03/2004CN1140318C Process for separation/recovery of gases
03/03/2004CN1140314C Air-cleaning filter, method of producing same and air purification equipment
03/02/2004US6700093 Plasma used to remove perfluorocarbons
03/02/2004US6699587 Rough surface finished metallic foil with good corrugation workability and catalyst support for exhaust gas purification
03/02/2004US6699577 Air purification-functioning road and method for purifying polluted air over road
03/02/2004US6699562 Ceramic packing element
03/02/2004US6699529 Method for coating vehicular radiators with ozone depleting slurry catalyst
03/02/2004US6699448 SOx tolerant NOx trap catalysts and methods of making and using the same
03/02/2004US6699440 Quantity of regenerable amalgamable material
03/02/2004US6699370 Process and system for decomposing pollutants
03/02/2004US6699310 Evaporative fuel adsorbing member and air cleaner
03/02/2004US6699309 Delivery system for carbon dioxide absorption material
03/02/2004US6699308 Method and apparatus for the drying of natural gas
03/02/2004US6699307 High recovery PSA cycles and apparatus with reduced complexity
03/02/2004US6699300 Device for drying compressed air
03/02/2004US6698423 Methods and apparatus to generate liquid ambulatory oxygen from an oxygen concentrator
03/02/2004US6698389 Electrolyzer for internal combustion engine
03/02/2004US6698191 High efficiency conversion of nitrogen oxides in an exhaust aftertreatment device at low temperature
03/02/2004US6698186 Air-fuel ratio controller for internal combustion engines
03/02/2004US6698185 Exhaust gas purification apparatus and process for internal combustion engine
03/02/2004CA2264984C Ozone storage/recovery method and system therefor
03/02/2004CA2261600C A method and apparatus for removing gaseous elementary mercury from a gas
02/2004
02/27/2004CA2438475A1 Oxygen concentrator system
02/27/2004CA2438457A1 Oxygen concentrator system with altitude compensation
02/26/2004WO2004016982A2 Onboard hydrogen storage unit with heat transfer system for use in a hydrogen powered vehicle
02/26/2004WO2004016717A1 Wet gas purification method and system for practicing the same
02/26/2004WO2004016552A1 Process for producing zeolite molding and process for producing zeolite laminate composite
02/26/2004WO2004016342A2 Contact structures
02/26/2004WO2004016340A1 Desiccant cartridge with seal
02/26/2004WO2004016296A2 Apparatus for catalysing a reaction in a fluid material
02/26/2004WO2004001301A3 Low emission thermal plant
02/26/2004WO2003099426B1 Methods and apparatus for mixing and distributing fluids
02/26/2004WO2002016026A3 Adsorbent and/or catalyst compounds promoted with halide ions and methods of making and using thereof
02/26/2004US20040039195 Cucurbituril derivatives, their preparation method and uses
02/26/2004US20040039067 Gel for moisture control and device
02/26/2004US20040038819 Pliable metal catalyst carriers, conformable catalyst members made therefrom and methods of installing the same
02/26/2004US20040038815 Method for the catalytic oxidation of volatile organic compounds
02/26/2004US20040038814 Efficiency
02/26/2004US20040038813 For oxidation of hydrocarbons, and of carbon monoxide to carbon dioxide
02/26/2004US20040038812 Efficiency
02/26/2004US20040038414 Method for the pyrolysis of mercuric chloride for the subsquent analysis of the mercury
02/26/2004US20040038383 Method for treating an organic gas
02/26/2004US20040038105 For use in fuel cells; for use in electrodialysis and/or electrolysis
02/26/2004US20040038044 Two-step catalysed hydrolysis sol-gel process; tetraethyl-orthosilicate/ethanol solution is placed in an ice bath, to which an acid/water solution is added followed by refluxing then adding water and nitric acid
02/26/2004US20040037962 Forming an antipeeling protective palladium thin film, by diffusing a reductant from the other side of porous support, metallization, hydrogenation, reduction, electroless deposition
02/26/2004US20040037768 One embodiment of the system comprising a process gas generation cabinet, wherein the process gas generation cabinet comprises a housing, encompassing a process gas generator, and an exhaust and abatement system. The cabinet
02/26/2004US20040037755 Which utilizes a parallel arrangement of an adsorber catalyst and a bypass. The exhaust flow from the engine is routed through the adsorber during lean operation. The exhaust gas flow is reduced through the parallel leg that contains the
02/26/2004US20040037754 Apparatus for the removal of soot particles from the exhaust gas of diesel engines
02/26/2004US20040037753 Filter matrix
02/26/2004US20040036055 Removing impurities such as carbon dioxide, hydrogen sulfide or sulfur dioxide, from natural or synthesis gas, by scrubbing using liquid mixtures comprises amines solutions such as 3-methylaminopropylamine and triethanolamine
02/26/2004US20040035754 Vent recovery system