Patents
Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884)
02/2005
02/09/2005EP1503853A1 Metal ion modified high surface area materials for odor removal and control
02/09/2005EP1503842A1 Method for filtering pernicious non-gaseous contaminants from airand benign gases
02/09/2005EP1503841A1 Water filter assembly
02/09/2005EP1421156A4 Filter medium for liquid fuels and filter device utilizing same
02/09/2005EP1397191B1 Exhaust gas particulate filter made of sintered metal
02/09/2005EP1237819B1 Removal of hormones from liquids
02/09/2005EP1094986B1 water purification system and method
02/09/2005CN2677008Y Multilayer metal composite cintered net for filtration
02/09/2005CN1578872A Filter assembly, process for producing the filter assembly
02/09/2005CN1578871A High strength honeycomb structure, method of molding the same, and honeycomb structure converter
02/09/2005CN1578697A Heat-resistant filter layer, filter body, and process for producing the filter layer and the filter body
02/09/2005CN1578696A Heat-resistant filter element and method for production thereof
02/09/2005CN1576528A 柴油机颗粒过滤器 Diesel particulate filter
02/09/2005CN1576262A Method for producing a silicon nitride filter
02/09/2005CN1575853A Multiple retainer bridge
02/09/2005CN1575843A Filter made of polyformaldehyde resin
02/09/2005CN1188559C Method for producing fiber electret, electret filtering media and application thereof
02/09/2005CN1188282C Ventilating filter and printing ink box including same
02/08/2005US6852395 Methods and systems for selectively connecting and disconnecting conductors in a fabric
02/08/2005US6852224 Activated carbon fibers; removal virus from liquids
02/08/2005US6852218 Swimming pool water treatment plant
02/08/2005US6852184 Method for fixing the position of an end cap on a filter element, using inductive heating
02/08/2005CA2288617C Leaching field construction
02/03/2005WO2005010969A1 Gas reaction system and semiconductor processing apparatus
02/03/2005WO2005009589A1 Carbon or activated carbon nanofibers
02/03/2005WO2005009587A1 A filter element
02/03/2005WO2005009576A2 Separation apparatus and method
02/03/2005US20050026778 Adsorption; microbiocides; nanoparticles ; active carbon
02/03/2005US20050026526 High performance filter media with internal nanofiber structure and manufacturing methodology
02/03/2005US20050026159 Devices and methods for isolating RNA
02/03/2005US20050026153 Devices and methods for isolating RNA
02/03/2005US20050025884 comprises coating a fiber paper with a slurry mixture of an ion-exchange resin powder and an adhesive attached to the surface and inside of the fiber paper; corrugated honeycomb
02/03/2005US20050023735 Method for producing a silicon nitride filter
02/03/2005US20050023223 layers of polymer fibers or glass filter, ion exchange resins, activated carbon and nonwoven textiles, used for filtration of water; water apparatus having sterilization lamps
02/03/2005US20050023211 Composite filter medium and fluid filters containing same
02/03/2005US20050023201 Fuel filter device
02/03/2005US20050022671 Chemical filter and method for manufacturing same
02/03/2005US20050022488 Multiple retainer bridge
02/03/2005DE10331347A1 Filtertasche für einen Partikelfilter Filter bag for a particle filter
02/03/2005DE10318053A1 Adsorptionsfiltermaterial mit hoher Adsorptionskapazität und geringem Durchbruchverhalten Adsorption filter with high adsorption capacity and low breakdown behavior
02/03/2005CA2770444A1 Sheets containing active agents and activated, carbonized fibrillated fibers, and filter mediums thereof
02/03/2005CA2534452A1 Separation apparatus and method
02/02/2005EP1502951A1 Devices and methods for isolating RNA
02/02/2005EP1502639A1 Honeycomb filter
02/02/2005EP1502637A1 Fuel filter device
02/02/2005EP1463576A4 Mesoporous permeation layers for use on active electronic matrix devices
02/02/2005CN1573241A Air filter and fan delivering apparatus using the filter
02/02/2005CN1573041A Method of manufacturing exhaust gas purifying filter
02/02/2005CN1573040A Metal filter, black smoke minute particle removing apparatus having metal filter, and diesel engine automobile
02/02/2005CN1187111C Method and device for cleaning air in a compressed air system
02/01/2005US6849329 Charged microfibers, microfibrillated articles and use thereof
02/01/2005US6849214 Thermoplastic filter incorporating a second thermoplastic treated with a non-leaching antimicrobial agent for the purification of liquids
02/01/2005US6849213 Heat resistant; shockproof; corrosion and acid resistance
02/01/2005US6849206 Paste for forming thick film, method for manufacturing thereof, and filter apparatus
02/01/2005US6849181 Mullite-aluminum titanate diesel exhaust filter
02/01/2005US6848450 Cigarette filter using intermetallic compounds
02/01/2005US6848146 Upright vacuum cleaner with cyclonic airflow
01/2005
01/29/2005CA2436186A1 High efficiency filter material and composition
01/27/2005WO2005007275A1 Wetlaid-spunbond laminate membrane support
01/27/2005WO2004101110A3 Filter unit and cleaning appliance, in addition to oven and method for cleaning a filter unit
01/27/2005WO2004060535A3 Deep gradient-density filter device
01/27/2005US20050020171 Non-woven fabrics and production method thereof, production apparatus used for the production method, cushion materials, filters, non-woven fabric structures using the same and non-woven fabric suitable to cushion materials
01/27/2005US20050019568 Anti-microbial fiber and fibrous products
01/27/2005US20050016936 Process and filter for filtering a slurry
01/27/2005US20050016927 In line filter for internal combustion engine
01/27/2005US20050016917 Fused particulite mixture of ultra high molecular weight polyethylene, low density polyethylene, and high density polyethylene, with evenly distributed openings extending from one surface to an opposite surface; Impurities in the fluid, air, or oil are suspended outside, without clogging the openings
01/27/2005US20050016382 Percolation sheet
01/27/2005US20050016376 Filtration media
01/27/2005DE10392265T5 Luftreinigerelement Air cleaner element
01/26/2005EP1501148A1 Fluid cleaner and fuel cell power generator facility
01/26/2005EP1500482A1 Method of manufacturing honeycomb structural body
01/26/2005EP1500481A1 Method for manufacturing honeycomb structure
01/26/2005EP1500422A1 Filter body for cleaning contaminated surface water in the form of a ground profile acting as a filter
01/26/2005EP1499571A1 Fabrication of low thermal expansion calcium aluminate articles
01/26/2005EP1499438A1 Oil recovery and environmental cleanup compositions
01/26/2005EP1499407A2 Coform filter media having increased particle loading capacity
01/26/2005EP1339649B1 Mineral wool element with enhanced reaction to fire, air duct comprising same
01/26/2005CN2673480Y Stainless steel filtering barrel filter
01/26/2005CN1571757A Water filters and processes for using the same
01/26/2005CN1570244A Method for manufacturing melt-blown filter medium used for air filter of internal combustion engine and product
01/26/2005CN1569306A Refractory ceramic filtering element for hot gas purification and method for preparing the same
01/26/2005CN1186261C Preparation method of nano alumina material
01/25/2005US6846764 Silicon nitride porous body and method of manufacturing the same
01/25/2005US6846413 Microstructured filter
01/25/2005CA2349552C Photocatalytic filter with fiber glass mat carrier
01/20/2005WO2005005794A2 Cordierite filters with reduced pressure drop
01/20/2005WO2005005019A1 Honeycomb filter for clarifying exhaust gas and method for manufacture thereof
01/20/2005WO2005005018A1 Honeycomb structure body
01/20/2005WO2005005017A1 Ceramic honeycomb filter and method of manufacturing the same
01/20/2005WO2005005015A1 Solid liquid filtration apparatus and method
01/20/2005US20050011840 Process and filter for filtering a slurry
01/20/2005US20050011834 Highly asymmetric, hydrophilic, microfiltration membranes having large pore diameters
01/20/2005US20050011827 Carbon or activated carbon nanofibers
01/20/2005US20050011369 Catalytic converter for food cooking appliances
01/20/2005US20050011173 Synthetic, duolayer, filter element
01/20/2005CA2531986A1 Solid liquid filtration apparatus and method
01/20/2005CA2528921A1 Honeycomb filter for cleaning exhaust gas, and process for its production
01/19/2005EP1498732A2 A one-step assay for high-density lipoprotein cholesterol
01/19/2005EP1498400A2 Method for producing a silicon nitride filter
01/19/2005EP1498170A1 Two-layers synthetic-filter element