Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125)
06/2003
06/04/2003EP1316686A2 Ceramic honeycomb filter
06/04/2003EP1163039B1 Filter with a conical housing and round filter cartridge
06/04/2003EP1161293B1 Cleaning device
06/04/2003EP0991459B1 Reverse flow air filter arrangement
06/04/2003CN2553874Y High-frequency hot-melt filtering bag for air filter
06/03/2003US6572682 Diesel particulate filter cartridge system for filtering particulates and nitrogen oxide (NOx) from a flow of air; filter support plate with electrically regeneratable filter media members connected thereto, and NOx trap
06/03/2003US6572667 Filter system
06/03/2003CA2363130C Air filtration device including filter change indicator
05/2003
05/30/2003WO2003044338A1 Honeycomb structural body and method of manufacturing the structural body
05/30/2003WO2003043717A1 Dust collecting filter, dust collecting device, and intake device of gas turbine
05/30/2003WO2003043564A1 Transferring device
05/29/2003US20030097935 Air filtration system and method of use
05/29/2003US20030097834 Exhaust gas purification system
05/28/2003EP1313542A2 A filter construction apparatus and method
05/28/2003EP1313541A1 Cleaning device for filter bags in a filter system
05/28/2003EP1269088A4 Biostatic filter
05/28/2003EP1222661B1 Rigid multi-functional filter assembly
05/28/2003EP1042242A4 Germanium-containing particulate capture from an exhaust gas stream of a glass production system
05/28/2003CN2553253Y Pulse flat bag dust remover
05/28/2003CN1420977A Chemical upgrading of filters
05/28/2003CN1420959A Apparatus for removing soot and NOx in exhaust gas from diesel engines
05/28/2003CN1419949A Dipped microfibre filter unit
05/27/2003US6569219 Air filter with serviceable filter media
05/27/2003US6569008 Network for an oil-smoke exhausting device
05/27/2003US6568540 Low force closure filter with integral seal
05/22/2003WO2003041553A1 Purification unit
05/22/2003WO2003014838B1 Clogged filter detector
05/22/2003US20030096152 Fuel cell air system and method
05/22/2003US20030095904 Reuses NO produced in the process to generate additional amounts of NO2.
05/22/2003US20030095242 Semiconductor manufacturing apparatus
05/22/2003US20030094103 Apparatus for air-guiding
05/22/2003US20030093982 Comprising structure having porous partition walls defining a plurality of flow paths for flowing exhaust gas through walls to remove particulates therefrom; for diesel engines
05/22/2003US20030093980 Access port for house vacuum equipped with removable trap
05/22/2003DE20121781U1 Automotive exhaust pipe extension and filter secured by internal tail pipe expansion clamp
05/21/2003EP1312985A2 Semiconductor manufacturing apparatus
05/21/2003EP1312776A2 Exhaust gas purification system
05/21/2003EP1185352B1 Method for cleaning pipe-shaped filter elements
05/21/2003CN2551320Y Oil strainer for fume extractor
05/21/2003CN2551319Y Low-pressure impact-type pulse duster
05/21/2003CN1419469A Porus honeycomb filter and method for manufacture thereof
05/21/2003CN1419468A Combined vapour and particulate filter
05/21/2003CN1109163C Method for prepn. of filter element
05/20/2003US6565637 Filter assembly for a vacuum cleaner
05/20/2003US6565630 For internal combustion engines; honeycomb filter; sintered silicon carbide
05/15/2003WO2003039959A1 Material disposal system
05/15/2003WO2003039713A1 Anti-pathogenic air filtration media and air handling devices having protective capabilities against infectious airborne microorganisms
05/15/2003WO2003039320A1 Bagless vacuum cleaner with improved dirt removal system
05/15/2003US20030091483 Automobile air filter
05/15/2003US20030089656 Oil separator
05/15/2003US20030089442 Fiter material method of its manufacte, and apparatus for manufacturing a filter material
05/15/2003US20030089237 Carbon fiber filters for air filtration
05/15/2003US20030089234 Method when cleaning a filter
05/15/2003US20030089233 Air filtration device for internal combustion engine
05/15/2003US20030089231 Purifying the gases by dehumidifying and removing dust; cleaning air in cleanrooms at semiconductor or liquid crystals manufacturing shops
05/15/2003US20030089104 System for helping to regenerate a catalysed particulate filter arranged in a motor vehicle diesel engine exhaust line
05/15/2003US20030089092 Accordion-pleated filter material, method of making same, and filter element incorporating same
05/15/2003US20030089091 Self-supporting pleated filter
05/15/2003US20030089090 Method of making self-supporting pleated filter
05/15/2003US20030089087 Air cleaning system for a robotic welding chamber
05/15/2003CA2463710A1 Anti-pathogenic air filtration media and air handling devices having protective capabilities against infectious airborne microorganisms
05/14/2003EP1310640A1 System for assisting the regeneration of a catalytic particle filter
05/14/2003EP1310287A1 Impregnated micro-fiber filtration unit
05/14/2003EP1309775A1 Exhaust system for enhanced reduction of nitrogen oxides and particulates from diesel engines
05/14/2003EP1309386A1 Flexible filter
05/14/2003EP1165205B1 Method and apparatus for forming melt-blown filter cartridges having melt-blown core elements, and the filter cartridges formed thereby
05/14/2003EP1163036B1 Sheet of filtering, separating or reacting elements, module comprising same and methods for making such a sheet and such a module
05/14/2003CN2550671Y Automatic cleaning type fume purifier
05/14/2003CN1418124A Silo and/or filter device for inflammable dry bulk freight
05/14/2003CN1417455A Honeycomb ceramic filter
05/13/2003US6562095 Filtering apparatus for air treatment apparatus
05/13/2003US6561769 Filter and muffler for a vacuum pump
05/08/2003WO2003038248A1 Filter composite and method for the production thereof
05/08/2003WO2003038247A1 Open particulate filter comprising a heating element
05/08/2003WO2003037483A1 Device and method for monitoring the integrity of filtering installations
05/08/2003WO2003037482A2 Heat-resistant filter layer, filter body and method for the production thereof
05/08/2003WO2003037475A2 Centrifugal filtration device
05/08/2003WO1999042719A3 Air filtration arrangements and methods
05/08/2003US20030084788 Portion of the porous substrate being intercalated with a polymeric foam, wherein the filter has a downstream side and a density gradient across its thickness
05/08/2003US20030084536 Bagless vacuum cleaner with improved dirt removal system
05/08/2003DE20303847U1 Method for controlling the membrane valves of a dust collection unit has an expandable control unit to operate the valves in sequence
05/07/2003EP1308605A1 Ceramic filter and method for manufacture thereof
05/07/2003EP1307275A1 Air filter having integrated sealing orifice
05/07/2003EP1307272A1 Baghouse, long filter assembly and method of installation
05/07/2003EP1307242A1 Method for bactericidal, fungicidal, virucidal and insecticidal treatment of ambient air
05/07/2003EP1163040B1 Filter support, assembly and system
05/07/2003EP0951335B1 Air filter
05/06/2003US6558453 Bagless dustcup
05/06/2003US6558444 Fluid filters having a concealed machine-readable identification
05/06/2003US6558443 Method and arrangement for cleaning filters
05/06/2003US6557888 Air bag gas generator and air bag apparatus
05/06/2003US6557340 System and method for purifying exhaust gases
05/02/2003EP1306120A1 Air filter and air circulation system for a motor vehicle comprising the air filter
05/02/2003EP1306117A1 Filter element, in particular for filtering liquids
05/02/2003EP1305103A2 Regenerable air cleaning device
05/01/2003WO2003035224A1 Gas/liquid separator including a liquid trap filter
05/01/2003WO2003035218A1 Method and device for cleaning dust-removing filters
05/01/2003WO2002102493A3 Particle filter operating by means of soot combustion and used for diesel engines
05/01/2003US20030082077 Shaped metallic foils are converted into free-standing, porous rutile foils having open pore structure by oxidation at elevated temperature; exposure to increasing concentrations of reducing gas (carbon monoxide) increases electrical resistance
05/01/2003US20030080038 Filter cartridge with strap and method
05/01/2003US20030079982 Vapor purification with self-cleaning filter
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