Patents
Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884)
03/2011
03/15/2011US7905939 Block for filtering particles contained in exhaust gases of an internal combustion engine
03/15/2011US7905933 Exhaust gas purifier and filter regenerator
03/15/2011US7905361 Modified polyamide membrane
03/10/2011WO2011028549A2 Corrosion resistant glass coating applied to ceramic foam used to filter molten metal
03/10/2011WO2011027837A1 Ceramic honeycomb structure and method for manufacturing same
03/10/2011WO2010144463A3 Filter media and system and method of manufacturing the same
03/10/2011US20110058990 Ceramic filter element
03/10/2011US20110056378 Fiber bed assembly for a fiber bed mist eliminator
03/09/2011EP2292902A2 Honeycomb structural body and method of manufacturing the structural body
03/09/2011EP2292817A1 Concave-convex patterned metal fiber, metal fiber yarn and fabric including the same, method for preparing the fabric and use thereof
03/09/2011EP2292312A1 Sealing system for filter
03/09/2011EP2292309A1 Nanofibers with improved chemical and physical stability and web containing nanofibers
03/09/2011EP2291562A1 Method of making electret articles based on zeta potential
03/09/2011EP2291301A1 Filter for airbag inflator using variable expanded metal
03/09/2011EP2291228A1 High-strength polyhipe material, its production process, emulsion useful for its production and article consisting of such a material
03/09/2011EP1455010B1 Sheet for leaching
03/09/2011CN201755434U Filtering cloth
03/09/2011CN201755433U Filtering cloth of belt filter
03/09/2011CN101291738B Filter member
03/08/2011US7901755 Honeycomb structure and method for manufacturing the same
03/08/2011US7901480 Extruded porous substrate having inorganic bonds
03/08/2011US7901475 Diesel particulate filter with zoned resistive heater
03/08/2011US7900694 Air conditioner for vehicle
03/08/2011US7900316 Filter for a vacuum cleaner
03/08/2011CA2480167C Mullite bodies and methods of forming mullite bodies
03/03/2011WO2011026025A1 Devices and methods for removing contaminants and other elements, compounds, and species from fluids
03/03/2011US20110049057 Metal Immobilization Using Slag Fines
03/03/2011DE202010013134U1 Filtermaterial Filter material
03/03/2011DE102010036337A1 Treibstofffilterelement Fuel filter element
03/02/2011EP2289619A1 Particulate combustion catalyst, particulate filter and exhaust gas purifying apparatus
03/02/2011EP2018448B1 Chemically-resistant and shape-retaining monofilaments a method for production and use thereof
03/02/2011CN101983266A Deodorant fibrous structure and air filter
03/02/2011CN101983097A Air filtration medium with improved dust loading capacity and improved resistance to high humidity environment
03/02/2011CN101983096A Static dissitpative filtration media
03/02/2011CN101982600A Automatic electret and slitting machine for nonwoven fabrics
03/02/2011CN101982597A Meltblown composite production device formed by one-step molding
03/02/2011CN101474515B Method for preparing adsorption drying filter element
03/01/2011US7897238 Honeycomb structure and method for manufacturing honeycomb structure
03/01/2011US7897237 Honeycomb structure and method of manufacturing the same
03/01/2011US7896941 Product and method of forming a gradient density fibrous filter
03/01/2011US7896168 Block of activated carbon filter particles coated with a cationic polymer; permeability regulates the pressure drop across a filter while simultaneously improving the removal of small suspended particles; drag reducing polymer; providing potable water; metal-free microbiocides
02/2011
02/24/2011WO2011022382A2 Pleatable composite filter media
02/24/2011WO2010123728A3 Method of making and using activated carbon-containing coated substrates and the products made therefrom
02/24/2011US20110042303 Polymeric fiber webs with binder comprising salt of inorganic acid
02/24/2011US20110042302 Performance polymeric fiber webs
02/24/2011US20110042301 Inorganic membrane devices and methods of making and using the same
02/24/2011US20110042298 Filter medium and water filtration system including the same
02/24/2011US20110041471 Electret webs with charge-enhancing additives
02/24/2011DE112009000742T5 Austauschbarer Filtereinsatz mit Entfernungsfunktion A replaceable filter cartridge with distance function
02/24/2011DE102009036866A1 Needle-felt comprises a supporting tissue and a filtering fiber layer on a side of the supporting tissue, which is structured from a hybrid fiber, which consists of mineral fiber and synthetic fiber
02/23/2011EP2286821A1 Filter material for removing aggregates and method of filtering blood preparation
02/23/2011EP2285468A2 Contaminant adsorption filtration media, elements, systems and methods employing wire or other latice support
02/23/2011EP1443987B1 Plasmapheresis filter device and apparatus for therapeutic apheresis
02/23/2011EP1415074B1 Exhaust gas purifying apparatus, particulate filter and manufacturing method thereof
02/23/2011CN201750977U Mat type filtering net
02/23/2011CN101981242A Polymer fiber material, method of producing the same and filter for filtering fluid
02/23/2011CN101979433A Anti-mite agent-containing polymer master batch, monofilament of anti-mite air filter screen, preparation process and application thereof
02/23/2011CN101979125A Composite needled filter felt
02/22/2011US7892623 Honeycomb structured body, manufacturing device of honeycomb structured body and manufacturing method of honeycomb structured body
02/22/2011US7892309 Production method of honeycomb filter and honeycomb filter
02/22/2011US7892308 Ceramic filter
02/22/2011US7891798 Micro-fluidic device having an improved filter layer and method for assembling a micro-fluidic device
02/22/2011US7891500 Process of forming multilayered structures
02/19/2011CA2713215A1 Collapsible core, filter, and method
02/17/2011WO2011019087A1 Method for producing aluminum titanate ceramic, and aluminum titanate ceramic
02/17/2011WO2011019022A1 Filtration cloth for dust collection machine
02/17/2011WO2011017768A1 Water filtration sytem with activated carbon and zeolite
02/17/2011WO2010096285A3 Antimicrobial electret web
02/17/2011US20110036080 Low back pressure porous honeycomb and method
02/17/2011DE102009037056A1 Air filter, particularly for intake system of internal combustion engine, comprises housing forming cavity, which has filter material, and sound proofing unit, which has perforated wall
02/17/2011CA2770910A1 Water filtration sytem with activated carbon and zeolite
02/16/2011EP2282824A1 Sic/glass-ceramic composite filter
02/16/2011EP1521627B1 Fluted filter medium and process for its manufacture
02/16/2011EP1385805B1 Method of making wall-flow monolith filter
02/16/2011CN201744231U Stainless steel filter
02/16/2011CN101977871A Porous ceramic member, method for producing the same, and filter
02/16/2011CN101977852A Process for producing shaped contact-filtration member, shaped contact-filtration member, filtration apparatus, and method of processing soiled water
02/16/2011CN101977743A Manufacturing apparatus of plugged honeycomb structure and manufacturing method of the same
02/16/2011CN101972630A Manufacturing method of honeycomb type purification activated carbon
02/16/2011CN101972569A Medical stone honeycomb filtering sheet and manufacturing process and using method thereof
02/16/2011CN101972568A Medical efficient bacterium blocking filter material and preparation method thereof
02/16/2011CN101972567A Method for producing composite filter material
02/15/2011CA2616228C Air filter
02/10/2011WO2011017457A2 High efficiency low pressure drop synthetic fiber based air filter made completely from post consumer waste materials
02/10/2011WO2011017352A2 Method and apparatus for forming fluted filtration media having tapered flutes
02/10/2011WO2011016599A1 Regenerable air filter
02/10/2011WO2011015709A1 Nanofibers with improved chemical and physical stability and web containing nanofibers
02/10/2011WO2011015439A1 Nanofibre membrane layer for water and air filtration
02/10/2011US20110033772 Sintered porous structure and method of making same
02/10/2011US20110033617 Composite Porous Materials and Methods of Making and Using The Same
02/10/2011US20110031191 Filter material for removing aggregates and method of filtering blood product
02/10/2011US20110031183 Multi-Layer Three-Dimensional Structures Having Features Smaller Than a Minimum Feature Size Associated With the Formation of Individual Layers
02/10/2011US20110030557 High efficiency low pressure drop synthetic fiber based air filter made completely from post consumer waste materials
02/10/2011CA2764940A1 Nanofibre membrane layer for water and air filtration
02/09/2011CN201735302U Sponge alloy filter
02/09/2011CN201735273U Novel fiber filter used for bag-type dust remover
02/09/2011CN201735260U Molecular sieve column
02/09/2011CN201735259U Nonwoven binder fiber structure for air purification
02/09/2011CN201735258U Intelligent anti-shedding device of surface fiber of inner cavity of melt-blown filter core
02/09/2011CN201735257U Spraying top cotton structure
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