Patents
Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884)
05/2004
05/26/2004EP1184066B1 Exhaust gas purifying filter
05/26/2004EP1128740A4 Cigarette filter
05/26/2004EP1124450A4 Filter for selective removal of a gaseous component
05/26/2004CN1499996A Processes for mfg. particles coated with activated lignosulfonate
05/26/2004CN1499995A Filtering material for filter, filter pack and air filter unit using same, and method for preparing filtering material
05/26/2004CN1498667A Horizontal high speed filtering unit using fiberous filtering material
05/26/2004CN1150975C Spherical porous light haydite for treating waste water and its production method
05/26/2004CN1150963C Air cleaning filter, process for preparing same, and high-level cleaner
05/26/2004CN1150962C Filter core
05/26/2004CN1150961C Methods for reforming polymer surface for improved wettablilty
05/26/2004CN1150959C Antimicrobial filter cartridge
05/25/2004US6740142 Filter elements to remove entrained particulates typically from gaseous effluents
05/25/2004US6739458 Device for dehydrating sludge
05/25/2004CA2325846C Honeycomb structure
05/21/2004WO2004042205A1 Honeycomb structure
05/21/2004WO2004041408A1 High capacity hybrid multi-layer automotive air filter
05/21/2004WO2004041406A1 Woven wire cloth screen
05/21/2004CA2497153A1 Woven wire cloth screen
05/20/2004US20040097370 Honeycomb structure and process for production thereof
05/20/2004US20040096625 Honeycomb structure and assembly thereof
05/20/2004US20040096371 Shaped bodies in the housing of metallic fiber composite are used for diversion, particulate retention and muffling
05/20/2004US20040094486 Compound comprising polystyrene, crosslinked polyvinylpolypyrrolidone and optionally further added substances for filtering beverages such as fruit juices or beer
05/20/2004US20040094474 Tea bags, coffee bags or tea or coffee filters which contain heatsealable, biodegradable and compostable polymeric fibers
05/20/2004US20040094473 Filter cloth and replaceable filter module
05/20/2004US20040094470 Water filter
05/20/2004US20040094038 Filter candle
05/20/2004US20040093858 Exhaust gas purifier
05/19/2004EP1419110A2 Water filters and processes for using the same
05/19/2004EP1419109A1 Processes for manufacturing water filters
05/19/2004EP1171219B1 Biological fluid filter and system
05/19/2004DE29825005U1 Ceramic filter element used as filter or filter membrane support
05/19/2004DE20306250U1 Filter unit, used e.g. in air conditioners, comprises filter element containing granular spherical activated charcoal, and filter element containing combination of granular spherical activated charcoal and activated charcoal fibers
05/19/2004DE10251008A1 Flue gas purification method involves using granular filter insert comprising high-temperature fired clay spheres of specified diameter and porosity
05/19/2004CN2616273Y Microporous filtering carrier
05/19/2004CN1498304A Soot trapping filter and soot reducing device thereof
05/19/2004CN1498160A Wet-felted and thermally bonded porous structures
05/19/2004CN1497011A Method of deaggre gating solution and removing micro particle from polyethylene glycol terephthalate and regeneration method of wed filtering material
05/18/2004US6736981 Particulate polymers as filter aids
05/18/2004US6736875 Composite cordierite filters
05/18/2004US6736274 Nonwoven tubular filter extracting
05/18/2004US6735817 Upright vacuum cleaner with cyclonic air flow
05/18/2004US6735815 Upright vacuum cleaner with cyclonic air flow
05/13/2004WO2004039477A1 Ceramic diesel exhaust filters
05/13/2004WO2004039474A2 Biological fluid filter
05/13/2004WO2004039187A2 Multu-functional protective textiles and methods for decontamination
05/13/2004WO2004011123A3 Molded filter element that contains thermally bonded staple fibers and electrically-charged microfibers
05/13/2004WO2003070354A3 Heat sealing filter materials
05/13/2004US20040092381 Aluminum titanate-based ceramic article
05/13/2004US20040091709 Hollow polymer particles, method for preparing hollow polymer particles, porous ceramic filter, and method for preparing porous ceramic filter
05/13/2004US20040091685 Wire cloth
05/13/2004US20040089602 Heatsealable filter materials
05/13/2004US20040089601 Wet strength finish in depth filter; high swelling capacity; matrix containing cellulose fibers with polyisocyanates bonded to surface and open-pore void volumes; foods, drugs, beverages
05/13/2004US20040088955 Autoselective regenerating particulate filter
05/13/2004DE19617755B4 Adsorptionsmaterial und daraus aufgebauter Filterblock Adsorption and constructed from filter block
05/13/2004CA2502405A1 Biological fluid filter
05/13/2004CA2477250A1 Multi-functional protective textiles and methods for decontamination
05/12/2004EP1418261A1 Woven wire fabric
05/12/2004EP1418032A2 Method for plugging cells of honeycomb structures and method for manufacturing honeycomb plugged structures
05/12/2004EP1417400A1 Exhaust gas purifying apparatus
05/12/2004EP1059980B1 Antimicrobial filter cartridge
05/12/2004CN1496309A Inkjet printing system using filter for pigmented inks
05/12/2004CN1494940A Air filtering assembly and device
05/11/2004US6734122 Fabric for high-temperature gaseous filtration applications
05/11/2004US6733827 Processes for manufacturing particles coated with activated lignosulfonate
05/11/2004US6733677 Filter sheet and process for purifying photoresist composition employing the filter sheet
05/11/2004US6733575 Hot gas filtration system
05/11/2004US6732868 Production method and apparatus for filter, forming die for filter, forming assembly for forming filter, and filter
05/06/2004WO2004037744A1 Method for manufacturing porous honeycomb structure and honeycomb body
05/06/2004WO2004037387A2 Filters and methods of making and using the same
05/06/2004WO2004037386A2 Filtration method for graft polymer polyols
05/06/2004WO2004037372A2 Hydroentangled filter media with improved static decay and method
05/06/2004WO2004030808A3 Sintered glass bead filter with active microbial destruction
05/06/2004US20040084384 Microbicidal separation systems
05/06/2004US20040084378 Storage buffer; purification; removal of microbiological contaminants
05/06/2004US20040083697 High capacity hybrid multi-layer automotive air filter
05/06/2004US20040083695 Composite filter and method of making the same
05/06/2004US20040083691 Cermet materials, self-cleaning cermet filters, apparatus and systems employing same
05/06/2004EP1415779A1 Honeycomb structural body, honeycomb filter, and method of manufacturing the structural body and the filter
05/06/2004EP1415699A1 Filter medium for a vacuum cleaner bag
05/06/2004EP1415074A1 Exhaust gas purifying apparatus, particulate filter and manufacturing method thereof
05/06/2004EP1415038A1 Material based on organic and/or inorganic fibres having germicidal properties and uses thereof
05/06/2004EP1415025A1 Method for producing cellulose shaped bodies with super-absorbent properties
05/06/2004EP1414571A2 Well for processing and filtering a fluid
05/06/2004EP1414545A2 Apparatus for and method of trapping products in exhaust gas
05/06/2004EP1414544A1 Tooling and method of manufacturing a mesh laminate
05/06/2004EP1216275B1 Polymer composition containing a fluorochemical oligomer
05/06/2004DE202004002141U1 Haarfänger II Hair Catcher II
05/06/2004DE10155591B4 Filtermodul und Verfahren zu dessen Herstellung Filter module and method for its production
05/05/2004CN1493543A Environmental protection type kieselguhr production process and its production device
05/04/2004US6730742 Made of a blend of syndiotactic polypropylene (spp) and isotactic polypropylene (ipp)
05/04/2004US6730265 For gas purification for sterilization of microorganisms
05/04/2004US6729128 Emission control apparatus and emission control method
05/04/2004CA2133760C A filter element having an inherently stable, permeably porous plastic shaped body
04/2004
04/29/2004WO2004035625A2 Method of obtaining biologically active collagen from skins of the salmonidae fish
04/29/2004WO2004035299A1 Pre-filter material
04/29/2004WO2004035174A1 Layered filter structure comprising short metal fibers
04/29/2004WO2004035173A1 Air purification filter and process for producing the same
04/29/2004WO2004034860A1 Removable filter for cooker
04/29/2004WO2003022401A3 Multifunctional filter
04/29/2004US20040081848 Honeycomb structure and assembly thereof