| 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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| 01/28/2004 | EP1384558A1 Gas absorbing material |
| 01/28/2004 | EP1384508A1 Porous honeycomb structure and method for producing the same |
| 01/28/2004 | EP1384507A2 HONEYCOMB STRUCTURAL BODY, AND HONEYCOMB FILTER AND CONVERTER SYSTEM USING THE HONEYCOMB STRUCTURAL BODY |
| 01/28/2004 | EP1384280A2 Metal-supported solid electrolyte electrochemical cell and multi cell reactors incorporating same |
| 01/28/2004 | EP1383600A2 Sox tolerant nox trap catalysts and methods of making and using the same |
| 01/28/2004 | EP1383591A1 Process and apparatus for the biofiltration of volatile organic compounds |
| 01/28/2004 | EP1383590A2 Method and apparatus for thermal swing adsorption and thermally-enhanced pressure swing adsorption |
| 01/28/2004 | EP1105203B1 Filters employing porous strongly acidic polymers |
| 01/28/2004 | EP1019177B1 Base metal catalyst for small-size motors and process for its preparation |
| 01/28/2004 | EP1016445B1 Method for recycling liquid absorbent for acid vapor comprising methyldiethanolamine and lower alkylpiperazine |
| 01/28/2004 | EP0846030B9 Process for manufacturing a honeycombed body from at least partially stratified sheet metal layers |
| 01/28/2004 | CN2601124Y Enclosed combustion gas purifying system of calcium carbide furnace |
| 01/28/2004 | CN1471620A Humidifier |
| 01/28/2004 | CN1471427A Sulfur-absorbent bed and fuel processing assembly incorporating the same |
| 01/28/2004 | CN1471422A Method for regulating a compressor installation with a dryer and compressor installation used therewith |
| 01/28/2004 | CN1471409A Concept for slurry separation and biogas production |
| 01/28/2004 | CN1470808A Oxygen-rich air supply apparatus |
| 01/28/2004 | CN1470328A Loaded nitrogen oxide purifying catalyst and its preparation |
| 01/28/2004 | CN1470320A Low-cost deodorizing desiccant and its preparing method |
| 01/28/2004 | CN1470314A Carrier substrate material of titanium catalyst for selective catalytic reduction reactor |
| 01/28/2004 | CN1470313A Biochemical tower for treating waste gas of low-concentration carbon bisulfide and hydrogen sulfide by microbial method |
| 01/28/2004 | CN1470312A Single-tower pressure-swing adsorption air-separating method |
| 01/28/2004 | CN1470311A Wet type dual-collecting and fume purifying apparatus |
| 01/28/2004 | CN1470308A Front-mounted fume treating apparatus for bag type colleator |
| 01/28/2004 | CN1136235C Method for isolating olefins from polyolefin plants |
| 01/28/2004 | CN1136053C Process for manufacturing a honeycombed body from at least paratially stratified sheet metal layers |
| 01/28/2004 | CN1136046C Double-function sulfur recovery catalyst and its preparing method |
| 01/28/2004 | CN1136045C Use of deposit matter of active nascent state iron for Fe-alkali desufurization |
| 01/28/2004 | CN1136043C Gas treating agent and its preparation method, gas purifying method, purifier and purifying apparatus |
| 01/28/2004 | CN1136040C Process for preparing material to remove aldehyde odour |
| 01/28/2004 | CN1136035C Method for producing an integrally asymmetrical polyolefinmembrane |
| 01/28/2004 | CN1136032C Method and equipment for treating gas containing hydrogen sulfide and sulphur dioxide |
| 01/28/2004 | CN1136031C Method for removing acid gas components from gases |
| 01/28/2004 | CN1136030C Air washer |
| 01/27/2004 | US6683021 For oxidation of volatile organic compounds (voc), for use in catalytic combustion of hydrocarbons in burners of thermal power stations for generating electricity, for purification of exhaust gases exiting chemical reactors |
| 01/27/2004 | US6682710 Catalytic reduction of nitrous oxide content in gases |
| 01/27/2004 | US6682709 Method for reducing NOx from exhaust gases produced by industrial processes |
| 01/27/2004 | US6682706 Catalytic converter for automotive pollution control, and process for making catalytic converter |
| 01/27/2004 | US6682700 Free-standing fluid sensors, filters, and catalyst devices, and methods involving same |
| 01/27/2004 | US6682584 Process for manufacture of reacted metal nanoparticles |
| 01/27/2004 | US6681764 Methods and apparatus to generate liquid ambulatory oxygen from an oxygen concentrator |
| 01/27/2004 | US6681648 Forming meniscus-shaped membranes of different polymers in array of pores on substrate, passing preselected gas flow to inlets of pores, analyzing gas from each outlet gas flow, comparing gas separation properties for polymer materials |
| 01/27/2004 | US6681566 Exhaust purifying method and apparatus of an internal combustion engine |
| 01/27/2004 | US6681412 PTFE membrane filter for exhaust air of vacuum toilet system |
| 01/27/2004 | CA2192048C Exhaust air cleaning method |
| 01/22/2004 | WO2004008034A1 Air purification device |
| 01/22/2004 | WO2004007940A1 Air cleaner assembly and process |
| 01/22/2004 | WO2004007922A1 Method and device for artificially ageing a catalytic converter |
| 01/22/2004 | WO2004007921A1 Method for increasing internal combustion engine exhaust gas catalyst durability |
| 01/22/2004 | WO2004007920A1 Internal combustion engine installation comprising a direct-injection otto engine and a catalyst system |
| 01/22/2004 | WO2004007074A1 Method for preparing catalysts for heterogeneous catalysis by multiple-phase impregnation, catalysts and use of said catalysts |
| 01/22/2004 | WO2004007070A1 Method of making photocatalysts by loading titanium dioxide film on flexible substrates |
| 01/22/2004 | WO2004007058A1 Triphasic bioreactor and process for gas effluent treatment |
| 01/22/2004 | WO2004007057A1 Continuous gas separation in an open system |
| 01/22/2004 | WO2004007056A1 Method for separating oxygen gas |
| 01/22/2004 | WO2004007055A1 Method for operating a production plant and production plant |
| 01/22/2004 | WO2003076068A3 Methodology for the effective stabilization of tin-oxide-based oxidation/reduction catalysts |
| 01/22/2004 | WO2003045547A3 Composition based on a ferrierite and its use in a gas treatment method for reducing nitrogen oxide emissions |
| 01/22/2004 | WO2003000825A3 Sub-sea membrane separation system with temperature control |
| 01/22/2004 | WO2002100984A9 Stripping process and apparatus |
| 01/22/2004 | US20040015035 Innovative incineration system for refuse-derived fuels, coal and petroleum coke, or chlorinated hydrocarbons |
| 01/22/2004 | US20040014599 Catalytic exhaust systems |
| 01/22/2004 | US20040014592 Purification; removal impurities; controlling temperature; heating in fluidized beds |
| 01/22/2004 | US20040013866 Moisture-absorbent unit and container |
| 01/22/2004 | US20040013834 An inflated bladder comprising an elastomeric membrane, an alternated multilayer consisting of a polyurethane layer and an ethylene-vinyl alcohol copolymer layer, filled with nitrogen; use for footwear and cushions |
| 01/22/2004 | US20040013592 Comprises platinum or palladium supported on zirconium oxide |
| 01/22/2004 | US20040013591 Catalyst for purifying methane-containing waste gas and method of purifying methane-containing waste gas |
| 01/22/2004 | US20040013589 Process for removing mercury from flue gases |
| 01/22/2004 | US20040013583 Air cleaner, ventilation system of a building, ventilation system of a vehicle, vacuum cleaner |
| 01/22/2004 | US20040013582 Marking information regarding an outside dimension of cell structure and/or an inside dimension of metal vessel on surface of member of assembly prior to start of assembling, reading information, and selecting a cell structure and metal |
| 01/22/2004 | US20040013581 Catalytic converter and method for manufacture thereof |
| 01/22/2004 | US20040012104 Gas dissolved water producing apparatus and method thereof and ultrasonic cleaning equipment and method thereof |
| 01/22/2004 | US20040011200 Method of converting a downflow/upflow wet flue gas desulfurization (wfgd) system to an upflow single-loop wfgd system |
| 01/22/2004 | US20040011199 Adsorption process and apparatus for introgen production and drink dispensing device making use of the apparatus |
| 01/22/2004 | US20040011198 Gas separation by combined pressure swing and displacement purge |
| 01/22/2004 | US20040011197 For internal combustion engines and eliminating fuel emissions |
| 01/22/2004 | US20040011121 System and method for abating a gas flow containing volatile organic compounds |
| 01/22/2004 | US20040011048 Method of operating a combustion plant and a combustion plant |
| 01/22/2004 | US20040011028 Method for desulfurizing a storage medium |
| 01/22/2004 | US20040011026 Exhaust emission control apparatus of internal combustion engine and method thereof |
| 01/22/2004 | DE10329391A1 Verbesserte Gastrennverbundmembranen aus Perfluorpolymeren Improved composite gas separation membranes from perfluoropolymers |
| 01/22/2004 | DE10328579A1 Abgasregelungsvorrichtung für Verbrennungsmotor Emission control device for internal combustion engine |
| 01/22/2004 | DE10231216A1 Einrichtung zur Abgasnachbehandlung von Kraftfahrzeugen, insbesondere Dieselkraftfahrzeugen Device for exhaust aftertreatment of motor vehicles, in particular diesel vehicles |
| 01/22/2004 | DE10231100A1 Gehäuse für einen Aktivkohlefilter Housing for an activated carbon filter |
| 01/22/2004 | DE10230330A1 Verfahren und Vorrichtung zum räumlich inhomogenen Beschichten eines Wabenkörpers und inhomogen beschichteter Wabenkörper Method and apparatus for spatially inhomogeneous coating a honeycomb body and inhomogeneous coated honeycomb body |
| 01/22/2004 | DE10227639A1 Kohlekraftwerk Coal power plant |
| 01/22/2004 | DE10226461A1 Verfahren und Vorrichtung zur Verringerung des Gehaltes an NOx und N2O in Gasen Method and apparatus for reducing the content of NOx and N2O in gases |
| 01/22/2004 | DE10154098B4 Vorrichtung zur Oxidation von Stoffen in einem feuchten wasserstoffhaltigen Gasstrom A device for oxidizing materials in a wet hydrogen-containing gas stream |
| 01/22/2004 | CA2492505A1 Method of making photocatalysts by loading titanium dioxide film on flexible substrates |
| 01/22/2004 | CA2491756A1 Method for preparing catalysts for heterogeneous catalysis by multiple-phase impregnation, catalysts and use of said catalysts |
| 01/21/2004 | EP1383191A1 Fluid separation apparatus |
| 01/21/2004 | EP1382811A1 Exhaust emission control device |
| 01/21/2004 | EP1382593A2 Process for removing fluorinated anionic surfactants from gaseous mixtures |
| 01/21/2004 | EP1382376A1 Device for mixing and distributing a dense fluid and a light fluid above a granular bed and its use for downflow discharge |
| 01/21/2004 | EP1382375A1 Process and apparatus for treating a feed gas |
| 01/21/2004 | EP1382374A1 Honeycomb structural body and assembly thereof |
| 01/21/2004 | EP1381769A1 Filter assemblies and systems for intake air for fuel cells |
| 01/21/2004 | EP1381464A1 Catalyst support with intersecting channel network, catalysis reactor comprising same and method for making same |
| 01/21/2004 | EP1381453A1 Single chamber compact fuel processor |
| 01/21/2004 | EP1381445A1 Reactor for trapping and oxidation of carbonaceous material |