| 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) |
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| 05/06/2004 | WO2004037420A1 Nox reduction compositions for use in fcc processes |
| 05/06/2004 | WO2004037419A1 Nox reduction compositions for use in fcc processes |
| 05/06/2004 | WO2004037417A1 Nitrogen-containing titanium oxide-base photocatalyst and method of purifying environmental pollutant gas using the same |
| 05/06/2004 | WO2004037395A1 Nitrogen oxide decomposing element and nitrogen oxide decomposing apparatus including the same |
| 05/06/2004 | WO2004037394A1 Catalyst carrier body comprising a passivation layer, and method for the production thereof |
| 05/06/2004 | WO2004037393A1 System for eliminating pollutant gases which are produced from combustion processes |
| 05/06/2004 | WO2004037392A1 Reduction of gas phase reduced nitrogen species in partial burn fcc processes |
| 05/06/2004 | WO2004037391A1 Process for removal and capture of carbon dioxide from flue gases |
| 05/06/2004 | WO2004037390A1 Method for continuously returning an olefin which is not reacted with hydroperoxides during oxidation by olefins by means solvent washing |
| 05/06/2004 | WO2004037387A2 Filters and methods of making and using the same |
| 05/06/2004 | WO2004037369A2 System and process for removal of pollutants from a gas stream |
| 05/06/2004 | WO2004030808A3 Sintered glass bead filter with active microbial destruction |
| 05/06/2004 | WO2004022223A3 Adsorption mass and method for removing carbon monoxide from flows of material |
| 05/06/2004 | WO2004002600B1 Air filtration system |
| 05/06/2004 | US20040087443 Metal oxide synthesized in pores of base material creating mesh like cracks; easing diffusion |
| 05/06/2004 | US20040087440 Method for preparing metal oxide particles and an exhaust gas purifying catalyst |
| 05/06/2004 | US20040087439 Catalytic metal plate |
| 05/06/2004 | US20040086822 Dual lift system |
| 05/06/2004 | US20040086714 For use as catalysts |
| 05/06/2004 | US20040086637 Washing metal substrate with an acid or alkali, drying; coating metal particles onto the metal substrate to form a metal particle layer; partially sintering metal particle layer; calcining metal substrate to form metal oxide film |
| 05/06/2004 | US20040086541 Biodegradable sorbents |
| 05/06/2004 | US20040086442 By adding at least one composition comprising copper and/or cobalt to the regenerator of the fluid catalytic cracking (FCC) unit |
| 05/06/2004 | US20040086441 Process for purifying exhaust gas from gasoline engines |
| 05/06/2004 | US20040086440 Precious metal activated and stabilized hexaaluminates |
| 05/06/2004 | US20040086439 Process for removing mercury from flue gases |
| 05/06/2004 | US20040086435 Device for mixing and distributing a dense fluid and a light fluid, placed upstream from a granular bed, and its use in descending flow |
| 05/06/2004 | US20040086432 Reformer comprising a hexaaluminate |
| 05/06/2004 | US20040086431 Regenerative thermal oxidizer having a valve system that ensures proper sealing and reduces or eliminates wear wherein the sealing pressure can be precisely controlled |
| 05/06/2004 | US20040084384 Microbicidal separation systems |
| 05/06/2004 | US20040084303 Oxygen permeable electrode system |
| 05/06/2004 | US20040083894 Filter and canister having the same |
| 05/06/2004 | US20040083891 Liquid separator with integral sight glass |
| 05/06/2004 | US20040083890 Hydrogen purification membranes, components and fuel processing systems containing the same |
| 05/06/2004 | US20040083888 Heat integration system for natural gas liquefaction |
| 05/06/2004 | US20040083887 Forcing air/droplet mixture through oleophilic non-leaching media; exhausting hydrocarbon-free air from electrophotographic printer |
| 05/06/2004 | US20040083724 Device for purifying the exhaust gas of an internal combustion engine |
| 05/06/2004 | US20040083723 Device for the post-treatment of exhaust gases of an internal combustion engine |
| 05/06/2004 | US20040083722 Diesel aftertreatment systems |
| 05/06/2004 | US20040083721 Diesel aftertreatment systems |
| 05/06/2004 | US20040083696 Ion implantation and wet bench systems utilizing exhaust gas recirculation |
| 05/06/2004 | US20040083691 Cermet materials, self-cleaning cermet filters, apparatus and systems employing same |
| 05/06/2004 | US20040083572 Vacuum cleaner |
| 05/06/2004 | EP1416334A1 Method and filter for eliminating hydrocarbon from an exhaust of a liquid toner printer |
| 05/06/2004 | EP1416229A2 Plant based system for abatement of gaseous ammonia contamination |
| 05/06/2004 | EP1416133A1 Catalyst detector for vehicle |
| 05/06/2004 | EP1416130A2 Method to control the exhaust gas treating of a direct injection Otto engine and of a lean-burn engine |
| 05/06/2004 | EP1415977A1 A process for treating wastes from acrylic acid and polyacrylic acid production processes |
| 05/06/2004 | EP1415956A2 A method for preparing metal oxide particles and an exhaust gas purifying catalyst |
| 05/06/2004 | EP1415705A1 Apparatus for hydrogen production and process using the apparatus |
| 05/06/2004 | EP1415701A2 Support for an exhaust gas purification catalyst and production method |
| 05/06/2004 | EP1415700A1 Method and apparatus for removing mercury in flue gas |
| 05/06/2004 | EP1415111A1 Method and apparatus for testing catalytic converter durability |
| 05/06/2004 | EP1415075A1 Waste catalytic converter with a bearing compensating dilations |
| 05/06/2004 | EP1415074A1 Exhaust gas purifying apparatus, particulate filter and manufacturing method thereof |
| 05/06/2004 | EP1415073A1 Contraction limiter for a honeycomb body |
| 05/06/2004 | EP1414823A1 Novel materials for selective trapping of carbon monoxide |
| 05/06/2004 | EP1414687A1 Method of regenerating an air dryer in a vehicle air system |
| 05/06/2004 | EP1414564A2 Biodegradable sorbents |
| 05/06/2004 | EP1414563A1 Visual differentiation of adsorbent-loaded media |
| 05/06/2004 | EP1414553A2 Membrane body and method for the production thereof |
| 05/06/2004 | EP1414551A1 Reactor and method for reducing the nitrogen oxide content of a gas |
| 05/06/2004 | EP1414550A1 Method and apparatus for no x? and so 2? removal |
| 05/06/2004 | EP1414549A2 Device and method for purifying exhaust gas |
| 05/06/2004 | EP1414548A2 Adsorption element and methods |
| 05/06/2004 | EP1414538A1 Material for eliminating nitrogen oxides with laminated structure |
| 05/06/2004 | EP1399242A4 Pressure swing adsorption gas separation method and apparatus |
| 05/06/2004 | EP1062025B1 IMPROVED PROCESS FOR TREATING H2S-LEAN STREAMS WITH RECYCLE OF SOx FROM BURNER |
| 05/06/2004 | DE19505174B4 Adsorptionsfilter Adsorption |
| 05/06/2004 | DE10249379A1 Verfahren zur kontinuierlichen Rückführung des bei der Oxidation von Olefinen mit Hydroperoxiden nicht umgesetzten Olefins mittels Lösungsmittelwäsche Process for the continuous recirculation of the unreacted in the oxidation of olefins with hydroperoxides using the olefin solvent washing |
| 05/06/2004 | DE10248247A1 Process for operating a SCR reactor impinged with dust-containing flue gas used in stationary combustion plants comprises suppressing a common impingement of the reactor with flue gas containing calcium oxide and with moisture |
| 05/06/2004 | DE10247924A1 Plasma reactor for treating IC engine exhaust gases comprises connected modules each having gas-permeable channel, and devices for igniting and/or maintaining plasma inside part of the channels |
| 05/06/2004 | DE10057862C5 Verfahren zur Verminderung kohlenstoffhaltiger Partikelemissionen von Dieselmotoren und zugehörige Anordnung A method for reducing carbon-particulate emissions from diesel engines and related assembly |
| 05/06/2004 | CA2503218A1 Method for continuously returning an olefin which is not reacted with hydroperoxides during oxidation by olefins by means solvent washing |
| 05/06/2004 | CA2502988A1 Nox reduction compositions for use in fcc processes |
| 05/05/2004 | CN1494646A Element for regulating humidity, humidity regulator and humidifier of air conditioner |
| 05/05/2004 | CN1494454A Recovery of volatile organic compounds from carbon adsorber beds |
| 05/05/2004 | CN1494381A Ethylene gas adsorbent, method of controlling ethylene gas concentration and ethylene gas sensor |
| 05/05/2004 | CN1493818A Gas enriching device and blowing device using the same |
| 05/05/2004 | CN1493395A Nano-titanium dioxide photocatalyst film, preparation and its application |
| 05/05/2004 | CN1493391A Method of transforming upflow/downflow type wet flue gas desulfur system as single circuit upflow type wet flue gas desulfur system |
| 05/05/2004 | CN1493390A Fuel coal furnace exhaust gas calcium water bath spraying composite desulfurizing process and its special equipment |
| 05/05/2004 | CN1493389A Method of production smoke desulfurizer using spent sea bittern |
| 05/05/2004 | CN1493388A Desulfurizer planting method of sulfur removal in boiler |
| 05/05/2004 | CN1493387A Product and method used for removing hydrocarbon compound in printing machine discharge object |
| 05/05/2004 | CN1493386A Environmental protection large circulation type fully automatic oil fume cleaning purifier |
| 05/05/2004 | CN1148511C Mixer element for fluid that is guided in pipe |
| 05/05/2004 | CN1148261C Method and device for producing honeycomb body |
| 05/05/2004 | CN1148260C Photocatalyst composition, substance containing photocatalyst, and material functioning as photocatalyst and process for producing same |
| 05/05/2004 | CN1148255C Adsorbent having heterogeneous exchange factor and PSA process employing such adsorbent |
| 05/05/2004 | CN1148251C Base metal catalyst for small-size motors |
| 05/05/2004 | CN1148250C Semi-conductor manufacturing system |
| 05/05/2004 | CN1148249C High efficiency wet desulfuration and dust-removing device |
| 05/05/2004 | CN1148246C Liquid distribution in contact device |
| 05/05/2004 | CA2410927A1 Electrically heated reactor for reforming in gaseous phase |
| 05/04/2004 | USH2102 Contamination control of gaseous emissions by corona-discharge generation of plasma |
| 05/04/2004 | US6730934 Optoelectronic material, device using the same and method for manufacturing optoelectronic material |
| 05/04/2004 | US6730280 Solution of urea is heated under pressure to form ammonia, carbon dioxide and water via hydrolysis; supplies ammonia at controlled pressure and rate |
| 05/04/2004 | US6730273 Easily removable, cleanable and/or replaceable screen |
| 05/04/2004 | US6730265 For gas purification for sterilization of microorganisms |
| 05/04/2004 | US6730145 Treating gas separation membrane with aqueous reagent dispersion |