Patents
Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125)
06/2002
06/20/2002WO2000074818A9 Multistage air cleaner including pulse cleaning system
06/20/2002WO2000050153A9 Filter element having a handle
06/20/2002US20020076523 Diesel particulate filters
06/20/2002US20020074281 Spin-on filter assembly
06/20/2002US20020074279 Filter cartridge with strap and method
06/20/2002US20020073850 Filter arrangement and methods
06/20/2002US20020073849 Bag house elements
06/20/2002US20020073842 For removing toxic aerosols from the air that is designed to minimize the formation of voids and the occurrence of bridging in a filter media in the filter assembly, even over extended periods of time
06/20/2002US20020073668 Filter arrangement and methods
06/20/2002US20020073667 Stability to heat, humidity, reactive materials and mechanical stress; for use in filtering particulate material from a gas flow stream, for example, an air stream
06/20/2002US20020073666 Diesel particulate filters
06/20/2002US20020073665 Filter system; element configuration; and methods
06/20/2002US20020073664 Access apparatus for an air treatment appliance
06/20/2002US20020073663 Bagless dustcup
06/20/2002US20020073662 Filter and manufacturing method thereof
06/19/2002EP1215371A2 Method and device for separation of aerosol
06/19/2002EP1214963A2 Multi-panel filter
06/19/2002EP1214962A1 Multi-element cylindrical filter with equalized flow
06/19/2002EP1214903A2 Filter mounting arrangement for vacuum cleaner
06/19/2002EP1214235A1 Oil separator with bypass for compressed air system
06/19/2002EP1214132A1 Filtration disc including electric field formation
06/19/2002EP1214131A1 Filter elements and filtering methods
06/19/2002CN1354320A Particle removing device for diesel engine
06/18/2002US6406625 Spring-biased filter assembly
06/18/2002US6406509 Extruded profile filter framing
06/18/2002US6406508 Torsional snap fit connector for air filter cover
06/18/2002US6406507 Apparatus and methods for supporting and shielding flexible outer bags of vacuum cleaners
06/13/2002WO2002045819A2 Air filter
06/13/2002WO2002045818A1 Clean room ceiling filter unit support system
06/13/2002WO2002020065A3 Disinfection or sterilisation method
06/13/2002US20020072459 Folded three-dimensional object, particularly a filter element
06/13/2002US20020069763 Furnace filter system
06/13/2002US20020069762 Combination filter/cartridge assembly
06/13/2002US20020069756 Method and apparatus for regeneration of particulate filter using microwave energy
06/13/2002US20020069627 Sludge residue after filtration from drinking water treatment plants;chicken litter, swine waste or cattle waste; green waste from trees, grass or leaves; paper waste or wood waste; and coal ash
06/13/2002US20020069626 Air filtering device
06/13/2002US20020069624 Intake screen for a vehicle
06/13/2002DE10100016A1 Filtering unit used for purifying dust-laden process air has compressed air producers which can be activated in pure air chamber separately or together outside of production cycle
06/13/2002DE10043654A1 Device for cleaning exhaust gases used in vehicles comprises ceramic honeycomb body having front surfaces and casing surface, sleeve surrounding casing surface, and reinforcement arranged in region of casing surface
06/13/2002CA2359918A1 An intake screen for a vehicle
06/12/2002EP1213045A1 Process for producing a filter insert
06/12/2002EP1212478A1 Anti-microbial fiber and fibrous products
06/12/2002EP1212141A1 Device for treating an internal combustion engine exhaust gases
06/12/2002EP1212131A1 Adjustable clean-air flow environment
06/12/2002EP1152814A4 Multi-stage vessel and separator/coalescer filter element
06/12/2002EP1131576B1 Device for cleaning a filter
06/12/2002CN2494695Y Oil-gas separator
06/12/2002CN1353624A Method and apparatus for forming melt-blown filter cartridges having melt-blown core elements, and filter cartridges formed thereby
06/12/2002CN1353275A Composite filter net for kitchen ventilator
06/11/2002US6402822 Furnace filter system
06/11/2002US6402815 Methods and apparatus for purifying air using mixing liquid
06/11/2002US6402800 Filtering cartridge, in particular for internal combustion engine
06/11/2002US6402798 Twist and lock filter housing with nontorsional anti-rotation stop
06/06/2002WO2002043840A1 Device and method for subsequently treating exhaust gases
06/06/2002WO2002043835A1 Filter unit for purifying dust-laden process air
06/06/2002WO2002043834A1 Air filter element and method of producing the same
06/06/2002US20020068024 Particulates are eliminated by means of a dust- collecting apparatus rather than water, therefore no wastewater is produced and corrosion of conduits is reduced
06/06/2002US20020066372 Computer air filtering system
06/06/2002US20020066371 Air treatment appliance with a translucent body
06/06/2002DE10059427A1 Einrichtung und Verfahren zur Nachbehandlung von Abgasen Apparatus and method for post-treatment of exhaust gases
06/06/2002DE10058086A1 Verfahren zur Überwachung von Filteranlagen A method of monitoring filter installations
06/05/2002EP1211393A1 Diesel particulate removing apparatus
06/05/2002EP1211392A1 Exhaust cleaning device for internal combustion engines
06/05/2002EP1066455B1 Exhaust gas filter temporarily arranged at a vehicle exhaust pipe
06/05/2002EP1059984B1 Tray
06/05/2002EP0935437B1 A domestic vacuum cleaner and an attachment therefor
06/05/2002EP0797475B1 Separation of particulate from flue gas of fossil fuel combustion and gasification
06/04/2002US6398839 Pleated fluid filter medium frame
06/04/2002US6398837 Metal-ceramic composite candle filters
06/04/2002US6398836 Porous folded filter device for filtering a fluid contaminated with particles
06/04/2002US6398835 Air filtering device having a toroidaly shaped shroud attached to a fan guard for holding a toroidally shaped filter element
06/04/2002US6398832 High flow capacity filter
06/04/2002US6398830 Filtration assembly
06/04/2002US6397842 Fluid-treatment devices
05/2002
05/30/2002WO2002041974A1 Method for monitoring filtering installations
05/30/2002WO2002041972A1 Porous honeycomb filter and method for manufacture thereof
05/30/2002WO2002041964A2 Fluid filtration assemblies and core elements therefor
05/30/2002WO2002021100A3 Particle concentrator
05/30/2002US20020063420 Air bag gas generator and air bag apparatus
05/30/2002US20020063084 Apparatus and method for reducing contamination in a wafer transfer chamber
05/29/2002EP1208902A1 Flat filter element with an integrally moulded frame
05/29/2002DE10058478A1 Flaches Filterelement mit angegossenem Rahmen Flat filter element with molded frame
05/29/2002DE10053228A1 Verwendung textiler Flächengebilde mit texturiertem Fadenmaterial als Pollenschutz für Fenster und Türen Use of textile fabrics with textured yarn material as pollen protection for windows and doors
05/29/2002CN1351512A Apparatus and process for removing solid particles from gases
05/29/2002CN1351243A Unitary apparatus for separating out, filtering and cleaning oil soot in catering trade
05/28/2002US6395370 Ceramic structure
05/28/2002US6395073 Multi-functional filter for removing contaminants from an enclosure
05/28/2002US6395048 Air cleaner inlet device
05/28/2002US6394556 Press-expansion plug filter assembly for use with air pressure inflation systems for tractor trailer tires
05/28/2002US6394281 Hermetic sealing
05/23/2002WO2002040836A1 Exhaust emission control device and method of controlling exhaust emission
05/23/2002WO2002040423A1 Silicon carbide based porous article and method for preparing the same
05/23/2002WO2002040216A1 Assembly method utilizing display information, and assembly fabricated by the assembly method
05/23/2002WO2002040215A1 Assembly method utilizing display information, and assembly fabricated by the assembly method
05/23/2002WO2002040157A1 Processing method utilizing display information and cell structure processed by the processing method
05/23/2002WO2002040136A2 Moving granular bed filters for particulates and contaminants removal
05/23/2002WO2002040133A1 Filter element
05/23/2002WO2002002206A3 Air filter assembly for filtering air having particulate matter
05/23/2002US20020060992 Diesel particulate removing apparatus
05/23/2002US20020060191 Filter life measurement