Patents
Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884)
09/2010
09/15/2010CN201578935U Ozone removing filter screen
09/15/2010CN201578934U Filter felt of fiberglass-bulk weaving coating
09/15/2010CN201578933U Superfine polypropylene fiber double-sided symmetrical twill filter cloth
09/15/2010CN201578932U Filter cloth connecting sleeve
09/15/2010CN101829461A Method and device for purifying furnace gas generated by producing phosphoric acid through blast furnace process
09/15/2010CN101829454A Preparation method of electric spinning-based composite nano fiber material for filters
09/15/2010CN101829453A Preparation method of high-temperature-resistant filtering material with high filtering efficiency
09/15/2010CN101829452A Filter core and manufacturing method thereof
09/15/2010CN101829451A PVC (polyvinyl chloride) composite metal screen and manufacturing method thereof
09/15/2010CN101264402B Preparation of tripolite filtering screen
09/15/2010CN101108288B Base cloth for filter material and method of manufacturing the same
09/14/2010US7794815 Honeycomb structure
09/14/2010US7794528 Exhaust gas cleaning device for internal combustion engine
09/10/2010WO2010101640A1 Waved filter media and elements
09/10/2010WO2010101093A1 Ventilation filter and electric device using same
09/10/2010CA2754431A1 Vent filter and electric device using the same
09/09/2010US20100224552 Process for improving the breaking strength and/or tear strength of adsorptive filtering materials
09/09/2010DE202010005586U1 Keramische Wabenstrukturen Ceramic honeycomb structures
09/08/2010EP2226108A1 A filter
09/08/2010CN201572574U Terylene stripe three-prevention needle-punched filter felt
09/08/2010CN201572573U Glass fiber and polytetrafluoroethylene woven membrane filter felt
09/08/2010CN201572572U Polytetrafluoroethylene fiber filtering felt in spunlace laminating technology for weaving by glass fibre machine
09/08/2010CN201572571U Composite high-temperature resistant filter felt made of polyimide P84 fiber and basalt fiber
09/08/2010CN201572570U Glass fiber and basalt fiber composite heat-resistant filter felt
09/08/2010CN101827638A Porous bodies and methods
09/08/2010CN101823771A Recovery treatment system and method of reclaimed water, rainwater and domestic sewage
09/08/2010CN101822923A Filter medium for removing chloroacetamide in drinking water and preparation method thereof
09/08/2010CN101219306B Non-woven filter material combined of mechanical consolidation and water fluid jet reinforce, and production method
09/08/2010CN101039734B Pleated multi-layer filter media and cartridge
09/07/2010US7790944 Economical waste minimization and resource recycling; differentiates between hazardous and nonhazardous constituents; organic and inorganic
09/07/2010US7790084 Method of manufacture of separation devices
09/07/2010US7789947 Includes a housing and a number of of layers with a curved profile and a predetermined length, each layer includes one or more of at least partially structured metal foil forming a many of passages with a passage cross section; a majority of the layers have different lengths than one another
09/07/2010US7789930 Particle filter system incorporating nanofibers
09/07/2010US7789929 Includes an extruder for receiving material to be extruded; extruder being configured to convert such material into a honeycomb structure having a lower portion and an upper portion
09/07/2010US7789921 The devices establish airflow patterns which push or carry various airborne particulates outwardly away therefrom, to establish a localized zone having relatively fewer airborne particulates; can be used in a small setting such as in a single area of a room, or a in a personal workspace like a cubicle,
09/02/2010WO2010098400A1 Nonwoven fabric and electrolysis membrane
09/02/2010WO2010098347A1 Honeycomb structure and device for treating gas
09/02/2010WO2010053537A3 Multi-phase filter medium
09/02/2010US20100222213 Honeycomb structure
09/02/2010US20100219138 Melt blown polymeric filtration medium for high efficiency fluid filtration
09/02/2010US20100219121 Shaped wire for filter elements
09/02/2010US20100218473 Silicon carbide porous body
09/02/2010US20100218472 Ceramic Structures And Methods Of Making Ceramic Structures
09/02/2010DE202010006484U1 Geruchsfilter für Bratpfannen Odor filter for fryers
09/02/2010DE202009002014U1 Feinfilterkerze Fine filter candle
09/02/2010DE102010008969A1 Particle e.g. carbon black, filter for exhaust system of diesel engine, has catalyst layer with catalyst component, where volume percentage of pores is adjusted such that particles are precipitated when exhaust gas transmits through wall
09/01/2010EP2224042A2 Met blown polymeric filtration medium for high efficiency fluid filtration
09/01/2010EP2223726A1 Facemask with filtering closure
09/01/2010EP2223725A1 HEPA (H-10) Performance Synthetic Nonwoven And Nanofiber Composite Filter Media
09/01/2010EP2222908A1 Electret webs with charge-enhancing additives
09/01/2010EP2222385A2 Filtration medias, fine fibers under 100 nanofibers, and methods
09/01/2010CN201565204U Magnetic filter screen
09/01/2010CN201565203U Polysulfonainide fiber high-temperature resistant needled filter felt
09/01/2010CN201565202U Polyester triple-proofing needle felt filter bag
09/01/2010CN201565201U Filter felt of fiberglass and poly (styrene sulfonate) (PSS) weaved film
09/01/2010CN101820968A Highly charged, charge stable nanofiber web
09/01/2010CN101816983A Centrifugal rotor for filtering high-temperature melt
09/01/2010CN101816859A Method for forming ceramic vacuum filter plate
09/01/2010CN101816858A Negative potential PP cotton functional filter element and preparation method thereof
09/01/2010CN101816857A Double-layer filter cloth woven from basalt fibers and glass fibers
09/01/2010CN101816856A Antistatic filtering cloth in surface filtering mode for dust collector
09/01/2010CN101406777B Porous porcelain granule filter material based on glass and sludge, and preparation method thereof
08/2010
08/31/2010US7785695 Honeycomb structured body
08/31/2010US7785544 Non-woven Sintered Refractory Fibrous Ceramic (nSiRF-C) composite used as an improved substrate for catalytic converters, particulate filters and related devices; faster light-off period, less clogging, less backpressure, ability to be placed in multiple locations
08/31/2010US7785472 light irradiation in presence of a metal to cause carbon nanotubes to selectively induce a photocatalytic reaction, so metal ions are reduced resulting in metal deposition; selecting desired physical property by applying magnetic field or chromatography to precipitate; different redox potential
08/31/2010US7784619 forming a monolithic polymeric membrane that includes a polymeric filter layer including a micron-scale precision-shaped pores and a polymeric precision-shaped porous support structure for the filter layer; making using micromachining techniques including lithography; use in blood purification
08/27/2010CA2695120A1 Melt blown polymeric filtration medium for high efficiency fluid filtration
08/26/2010WO2010095615A1 Method for manufacturing aluminum titanate-based sintered bodies
08/26/2010WO2010077718A3 Filters for selective removal of large particles from particle slurries
08/26/2010US20100212272 Filter media suitable for ashrae applications
08/25/2010EP2221287A1 Aluminum titanate based ceramic honeycomb structure, process for production of the same and raw material powder for the production thereof
08/25/2010EP2221096A1 Filter filtration material, method for producing the same and filter unit
08/25/2010EP2220003A1 Anti-microbial matrix and filtration systems
08/25/2010CN201558634U High-efficiency air filter for small-size electret
08/25/2010CN201558618U Fibrous activated carbon screen
08/25/2010CN201558617U Multifunctional high-temperature composite filter cloth
08/25/2010CN101811026A Filter medium for removing selenium in water and preparation method thereof
08/25/2010CN101810974A Device for cleaning filter sand in spinning assembly
08/25/2010CN101810973A Filter for filtering molten metal and manufacturing method thereof
08/25/2010CN101810972A Filter for filtering molten metal and manufacturing method thereof
08/25/2010CN101810971A Preparation method of PBO composite ultra-high temperature filter material
08/25/2010CN101810970A Filter cloth for band filter
08/25/2010CN101810969A Filter cloth of band filter
08/25/2010CN101810949A Straw filtering method for treating blue-green algae and special device
08/25/2010CN101422671B Preparation method of anti-flaming washable filter material
08/25/2010CN101337145B New use of TiAl intermetallics polyporous material and TiCl4 production method
08/25/2010CN101274294B Honeycomb structure and exhaust gas treatment device
08/24/2010US7781639 Medical article having fluid control film
08/24/2010US7781014 coating an inorganic oxide powder slurry onto a catalyst-support substrate, drying-calcining the coating slurry under a pressure difference; used for purify the exhaust gases from internal combustion engines, such as diesel engines
08/24/2010US7780755 Crack-resistant ceramic honeycomb articles and methods of manufacturing same
08/24/2010US7780014 Porous water filtration membrane of vinylidene fluoride resin hollow fiber and process for production thereof
08/19/2010WO2010093164A2 Fluid treatment apparatus for a pipe
08/19/2010WO2010092668A1 Sealing material for honeycomb structure, honeycomb structure, and method for production of honeycomb structure
08/19/2010WO2010091515A1 Filter bag for bayer liquor filtration
08/19/2010US20100209310 Honeycomb filter and method for producing the honeycomb filter
08/19/2010US20100206803 Multi-Layer, Fluid Transmissive Fiber Structures Containing Nanofibers and a Method of Manufacturing Such Structures
08/19/2010US20100205921 Cordierite-based ceramic honeycomb filter and its production method
08/19/2010US20100205920 Adhesives with themal conductivity enhanced by mixed silver fillers
08/19/2010DE202010006734U1 Filtereinheit, Filtervorrichtung sowie Filtersystem Filter unit, filter apparatus and filter system
08/19/2010DE102009008154A1 Porous filter for covering penetration areas of sterilization container for exchanging of media e.g. air, has opening positioned at penetration area via pin, where filter exhibits thickness that ranges from one to three millimeters
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