Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 39 - Filtering material for liquid or gaseous fluids
Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884)
11/2008
11/13/2008US20080277332 A Micro-Electro-Mechanical Systems filter in a central passage of a shunt having a perforated membrane to regulate aqueous humor outflow and limit ingress of microorganisms
11/13/2008US20080276805 Vehicle Passenger Compartment Air Filter Devices
11/13/2008US20080276586 Exhaust gase systems; having a longitudinal direction; pollution control
11/13/2008US20080276584 Laser Welding Method And Filter Element Produced By It
11/13/2008US20080276412 Having a hopper with selective communication provided between filter box and hopper to permit dusty air and debris to flow from the hopper to the filter box; surface maintenance machine; filtration system utilizing a filter chamber external to the debris hopper; dustless
11/13/2008DE102007021471A1 Method for producing filter for removing particles from gas flow, particularly soot particles from exhaust gas flow of internal combustion engine, involves wetting filter substrate, which is made of ceramic material with sol
11/13/2008DE102007021468A1 Procedure for the production of filters for removing soot particulates from exhaust gas of an internal combustion engine, comprises wetting a filter substrate from a ceramic material and drying and/or calcining the filter substrates
11/13/2008DE102007021156A1 Separation body for pollutant separating device for separating pollutants from fluid flowing through it, has flow section, which is separated into areas of varying coarse and fine porosity
11/12/2008EP1990510A1 Carrier for exhaust-gas purification
11/12/2008EP1874430B1 Vehicle passenger compartment air filter devices
11/12/2008CN201147661Y Special perfuming filter screen for air conditioner
11/12/2008CN201147660Y Plastic composite drainage net
11/12/2008CN101304797A Filter for removing of physical and/or biological impurities
11/12/2008CN101304796A Apparatus and methods for forming filter sleeves having circumferential pleats for use in a bag-type filter assembly
11/12/2008CN101302665A Polyarylene sulfide superfine fibre and preparation thereof
11/12/2008CN101302659A Bi-component polyester coarse fibre, filter material and preparation thereof
11/12/2008CN101301552A TiB2-Al2O3 compound filter material and preparation thereof
11/12/2008CN101301551A Carbon and fibre filter element and production method
11/12/2008CN101301550A Carbon crystal compound micropore ceramic filter element and preparation thereof
11/12/2008CN101301549A Nonwoven cloth filter material and uses thereof
11/12/2008CN101301548A Modified filter material using zeolite as carrier and preparation thereof
11/12/2008CN100431663C Cell structure and method of manufacturing the same
11/11/2008US7449115 fixing particularly low-molecular weight inorganic and/or organic substances (pollutants from environmental monitoring or from medical, biochemical or biological sectors) in a netlike mask of an inert material (metal or ceramic); pressurized liquid extraction
11/11/2008US7449112 Crosslinked polyvinyl alcohol-based polymer membrane and a process of its preparation
11/11/2008US7449042 inflator filter in a vehicle airbag system for filtering and cooling the gas generated; wire-wound filter is formed by laminating a plurality of pattern layers formed into a mesh form by a wire in reversal of the traverse direction; preventing undulation
11/11/2008US7448501 Concentric C-shaped filter and screen topology
11/06/2008WO2008134423A1 Disposable pipette and methods of making and using the same
11/06/2008WO2008133520A1 Composite adsorbent material
11/06/2008WO2008133381A1 Process for preparation of silicon carbide segment for honeycomb ceramic filter
11/06/2008WO2008133328A1 Filter apparatus for fuel
11/06/2008WO2008132807A1 Air cleaner, and air conditioner or refrigerator using the air cleaner
11/06/2008WO2008131883A1 Process to manufacture tufted backing materials
11/06/2008WO2008131642A1 Nanofiber filter facemasks and cabin filters
11/06/2008WO2008100500A3 Porous barrier media comprising color change indicators
11/06/2008WO2008072113A3 Abrasion resistant for use in filtration media
11/06/2008WO2008051936A3 Apparatus, system, and method for manufacturing irregularly shaped panel filters
11/06/2008WO2008021775A3 Prefilter system for heat transfer unit and method
11/06/2008US20080274018 Electroluminescence; emission of visible and ultraviolet light; ceramic filter with multiple apertures for fluid flow channels and photocatalytic layer
11/06/2008DE102007026340A1 Adsorptionsfiltermaterial, insbesondere für die Herstellung von ABC-Schutzbekleidung mit verbesserter Tragephysiologie Adsorption filter, in particular for the production of NBC protective clothing with enhanced wearing Physiology
11/06/2008DE102006059783B4 Geruchsperrenanordnung mit einem Filtermodul Odor barrier arrangement with a filter module
11/06/2008DE10139640B4 Vliesstoff enthaltend Fasern aus Polyoxyalkylen-Copolymeren, Verfahren zu dessen Herstellung und dessen Verwendung Nonwoven fabric comprising fibers from polyoxyalkylene copolymers, to processes for its preparation and its use
11/05/2008EP1986758A1 A filter plate for use in a filter stack
11/05/2008EP1019173B9 Oily mist resistant electret articles and filters
11/05/2008CN101300095A High porosity metal biporous foam
11/05/2008CN101300058A Filtering device for diesel engine exhaust gas
11/05/2008CN101298707A Nano compound modified polyphenyl thioether fibre and preparing method thereof
11/05/2008CN101298007A Double-high superpolyester sludge dewatering net
11/04/2008US7445853 Layered filter structure comprising short metal fibers
11/04/2008US7445712 Asymmetric forward osmosis membranes
11/04/2008US7445665 Method for detecting the cleanliness of a filter
10/2008
10/30/2008WO2008130019A1 Wet-laid non-woven fabric and filter
10/30/2008WO2008129691A1 Honeycomb filter
10/30/2008WO2008094480A3 Filtration media having a chemical reagent
10/30/2008US20080264854 Corrugated Fluid Treatment Packs and Methods of Making Them
10/30/2008US20080264554 Electrostatically charged filter media incorporating an active agent
10/30/2008US20080264258 Filter for Removing of Physical and/or Biological Impurities
10/30/2008US20080264023 Exhaust gas filter; prevent telescoping, its density is uniformly controlled with good precision; belt like wire mesh is stretched in longitudinal direction, wire mesh is wound in spiral shape and in its molding die is compressed in the widthwise direction
10/29/2008EP1985737A1 Process to manufacture tufted backing materials
10/29/2008EP1985350A2 Anti-allergen filter
10/29/2008EP1985349A2 Filter element with adhesive layer and method for production of same
10/29/2008EP1984547A1 Fiber adhesive
10/29/2008EP1984092A2 Web comprising fine fiber and reactive, adsorptive or absorptive particulate
10/29/2008CN201140004Y Filter
10/29/2008CN201139986Y Tripolite filter element water filter
10/29/2008CN101296740A Improved filter element
10/29/2008CN101293107A Broad spectrum biological disinfection air filtering material and preparation method thereof
10/29/2008CN100429180C Method of producing cordierite honeycomb structure
10/29/2008CN100429179C Ceramic honeycomb structure and ceramic body used for extrusion-molding the structure
10/28/2008US7442303 Microporous filter membrane, method of making microporous filter membrane and separator employing microporous filter membranes
10/28/2008US7442302 For use in therapy of chronic renal failure; hydrophobic polymer hollow fiber membranes each of which contains a hydrophilic polymer, characterized in that the amount of the hydrophilic polymer eluted from the hollow fiber membrane is 10 ppm or less
10/28/2008US7442223 Irreversibly adsorbing alkaline components; t shaped multilobal cross sectional air cleaners; long life, low maintenance; ultrafiltration chemical decontamination; semiconductor manufacturing
10/23/2008WO2008127200A1 Fibers for decontamination of chemical and biological agents
10/23/2008WO2008126861A1 Exhaust gas purification filter and method of producing the same
10/23/2008WO2008126692A1 Sealed honeycomb structure
10/23/2008WO2008126485A1 Assembly, method for production of the assembly, joint composition, and method for production of the joint composition
10/23/2008WO2008126450A1 Process for producing ceramic honeycomb structure
10/23/2008WO2008126433A1 Honeycomb segment and honeycomb structure
10/23/2008WO2008126335A1 Honeycomb structure and process for producing the same
10/23/2008WO2008126334A1 Process for producing honeycomb structure
10/23/2008WO2008125885A2 Improvements in coalescing filters
10/23/2008WO2008103821A3 Formed filter element
10/23/2008US20080257483 Method for the production of a filter element
10/23/2008US20080257149 Filtration media having a slit-film layer
10/23/2008US20080256913 Systems for purifying a gas mixture comprising two gases using granulated porous glass
10/23/2008DE202007008649U1 Filterelement Filter element
10/23/2008DE102007018939A1 Filterelement mit Klebstoffschicht und Verfahren zur Herstellung derselben Filter element with an adhesive layer, and process for producing same
10/23/2008DE102007018938A1 Air filter has a pleated/corrugate filter body, with a stiffener at the inflow and/or outflow side of an irradiation cross-linked polymer with a bulking material
10/23/2008DE102007018937A1 Filter material, useful as filter e.g. cabin air filter, circulating air filter and/or vacuum cleaner filter, comprises a carrier layer and an adsorption filter layer, which is formed by hot-melt fibers charged with adsorber particle
10/22/2008EP1983166A1 Honeycomb filter
10/22/2008EP1982767A1 Honeycomb segment, honeycomb structure and process for producing the same
10/22/2008EP1982766A1 Honeycomb filter
10/22/2008EP1982755A1 Centrifugal filtration device
10/22/2008EP1981611A2 Conductive bead for active field polarized media air cleaner
10/22/2008EP1458457B1 Filter element
10/22/2008CN201136316Y Composite cloth with granule activated carbon
10/22/2008CN201135832Y High intensity tetrafluoroethylene gradient overlay film filter material
10/22/2008CN201135831Y Sterilization vehicle air filtering net
10/22/2008CN201135830Y Ceramic granule filtering material
10/22/2008CN201135829Y Water filtering structure and tower type water filtering device thereof
10/22/2008CN201135828Y Novel comet type fabric filtrating body
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