Patents
Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884)
05/2011
05/04/2011CN101138691B Preparation method of magnesian foamed ceramic filter for casting
05/03/2011US7935167 Composite ceramic body, method of manufacturing the same and ceramic filter assembly
05/03/2011CA2220445C Filtration adjuvants, filtration supports, filtration process using them and process for regenerating said adjuvants
04/2011
04/28/2011WO2011049502A1 Additional filter for removing water-discolouring particles from pool water
04/28/2011WO2011049140A1 Fibrous filter and air purification device
04/28/2011WO2011047966A1 Filter material
04/28/2011WO2011005020A3 Gel composition for shower filter, method for manufacturing shower gel filter and shower filter
04/28/2011WO2011002878A3 High loft spunbonded web
04/28/2011US20110094959 Filter retainer
04/28/2011US20110094382 Reduced pressure drop coalescer
04/28/2011DE102009050447A1 Filtermaterial Filter material
04/27/2011EP1694188B1 Vacuum cleaner bag and method for extending the service life thereof
04/27/2011CN201807246U Male urinal bowl filter screen
04/27/2011CN201807245U Filter core for filter
04/27/2011CN102030947A Composite for manufacturing antimicrobial polypropylene absorbent paper
04/27/2011CN101708399B Preparation method of porous slag filter material
04/27/2011CN101623575B Basalt fibre resin filtering material
04/26/2011US7931838 Method for making oriented single-walled carbon nanotube/polymer nano-composite membranes
04/26/2011US7931727 Microwave mode shifting antenna system for regenerating particulate filters
04/26/2011US7931725 Fluted filter apparatus
04/26/2011US7931715 DPF heater attachment mechanisms
04/26/2011US7931153 Solid-liquid filtration cloth and filtering device
04/26/2011CA2520583C Filter fabric
04/26/2011CA2418448C Filtering unit comprising calendered removing leukocytes layers
04/21/2011WO2011046760A1 Electrospun fiber pre-concentrator
04/21/2011WO2011046651A1 Filter assembly with housing structure
04/21/2011WO2010151542A3 Pleated filter with tridirectional scrim
04/21/2011US20110091361 Filter for removing particles from a gas stream and method for the manufacture thereof
04/20/2011EP2311598A1 Producing a honeycomb body with a metallic fleece
04/20/2011EP2311543A1 Aerosol separator
04/20/2011EP2311542A1 Aerosol separator
04/20/2011EP1954373B1 Coalescing filtration medium and process
04/20/2011EP1940532B1 Filter device for molten metal filtration and method for producing such filters
04/20/2011EP1537914B1 Honeycomb structure
04/20/2011CN201801668U Fiberglass bulk cloth with mineral spongy bodies
04/20/2011CN201799173U Filter material structure with anti-bacterial function
04/20/2011CN201799172U Special composite filter material for electric bag combined project of coal fired power plant
04/20/2011CN201799171U Talcum powder easy-dedusting needle felt
04/20/2011CN201799170U Organic silicon high-temperature-resistant bulked filter cloth
04/20/2011CN201799169U Continuous fiber thickened texturized filter cloth
04/20/2011CN201799168U Aramid composite filter cloth
04/20/2011CN1973951B Filter, filter media, and methods for making same
04/20/2011CN102026939A Ceramic foam with gradient of porosity in heterogeneous catalysis
04/20/2011CN102026720A Filter medium and water filtration system including the same
04/20/2011CN102026696A Replaceable filter cartridge with removal feature
04/20/2011CN102020337A Water purifying filter element and preparation method thereof
04/20/2011CN102019114A Nanoscale filter material structure for respiration and manufacturing method thereof
04/20/2011CN102019113A Method for preparing anion fiber filter membrane for filter
04/20/2011CN101690860B Manganese composite filter material and manufacturing method thereof
04/20/2011CN101530698B Non-woven filter felt combining air-laid web with pinprick reinforcement
04/20/2011CN101146656B Honeycomb structure and method of manufacturing the same
04/20/2011CN101143271B Rolling type electric adsorption filter element
04/19/2011US7928032 Catalyzed soot filter and method(s) to make these
04/19/2011US7927886 Hazardous substance removing method, hazardous substance removing material used therein such as air filter, mask, wipe sheet, and the like, and storage method thereof
04/19/2011US7927690 Nonwoven fabric made of an ethylene/tetrafluoroethylene copolymer
04/19/2011US7927682 Low-microcracked, porous ceramic honeycombs and methods of manufacturing same
04/19/2011CA2649591C Water filter materials, corresponding water filters and processes for using the same
04/19/2011CA2496413C Filter for the depletion of leukocytes from blood products
04/14/2011WO2011042992A1 Honeycomb filter
04/14/2011WO2011042991A1 Honeycomb filter
04/14/2011WO2011042990A1 Honeycomb filter
04/14/2011WO2011042976A1 Exhaust gas purification apparatus and method for purifying exhaust gas
04/14/2011WO2011042605A1 Separation media and methods especially useful for separating water-hydrocarbon emulsions having low interfacial tensions
04/14/2011US20110084028 Separation media and methods especially useful for separating water-hydrocarbon emulsions having low interfacial tensions
04/14/2011US20110083410 Exhaust Gas Particle Filter Made of Sintered Metal
04/14/2011DE102009019744A1 Filtervorrichtung zum Reinigen von Fluiden Filter device for cleaning fluids
04/14/2011CA2775013A1 Separation media and methods especially useful for separating water-hydrocarbon emulsions having low interfacial tensions
04/13/2011EP2308582A1 Filter element utilizing pleated construction
04/13/2011EP2308579A1 Aerosol separator
04/13/2011EP2307134A1 Hazardous substance removing material and method for removing hazardous substance
04/13/2011EP2307123A1 Textured particulate filter for catalytic applications
04/13/2011EP1741686B1 Honeycomb structure and method for producing same
04/13/2011EP1590065B1 Filter for the separation of leukocytes from whole blood or blood preparations, method for production of said filter, corresponding device and use thereof
04/13/2011CN1981909B Fluid purifying medium and its production
04/13/2011CN102015121A Method for producing particles electrostatically
04/13/2011CN102015097A Composite oxide for catalyst for exhaust gas purification, process for producing the same, coating composition for catalyst for exhaust gas purification, and filter for diesel exhaust gas purification
04/13/2011CN102015080A Polyethylene membrane and method of its production
04/13/2011CN102009675A An aseptic laminar flow cart
04/13/2011CN102008855A Method for producing PTFE membrane-laminated filter material
04/13/2011CN102008854A Composite micropore filter material
04/13/2011CN101530701B Preparation method for silicon carbide candled filter
04/13/2011CN101524609B Asymetric membrane FeAl intermetallic compound porosint filter element and application thereof
04/13/2011CN101389392B Ceramic honeycomb filter
04/13/2011CN101384330B Ceramic honeycomb filter and exhaust gas purifier
04/12/2011US7923093 High porosity filters for 4-way exhaust gas treatment
04/12/2011US7923052 Method and apparatus for processing vegetable oil miscella, method for conditioning a polymeric microfiltration membrane, membrane, and lecithin product
04/12/2011US7922008 Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles
04/12/2011CA2497530C Porous composite membrane and method for making the same
04/07/2011WO2011041144A2 Active-particulate air filter having monolith primary filter and polishing filter
04/07/2011WO2011040561A1 Exhaust gas purification filter
04/07/2011WO2011040554A1 Exhaust gas purification filter
04/07/2011WO2011040145A1 Honeycomb structure and method for manufacturing same
04/07/2011WO2011038468A1 Filtration medium
04/07/2011US20110079553 Filter media suitable for hydraulic applications
04/06/2011EP2305458A1 Vent filter and method for manufacturing thereof
04/06/2011EP2304065A2 Improved method for filtering molten aluminum and molten aluminum alloys
04/06/2011EP2303427A2 Particulate filter having mineral filter media
04/06/2011EP2303426A2 Composite filter media
04/06/2011CN201783261U Filter cloth
04/06/2011CN102007087A Permeable material, articles made therefrom and method of manufacture
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