Patents
Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884)
05/2007
05/31/2007WO2006127652A3 Materials and processes for reducing combustion by-products in a lubrication system for an internal combustion engine
05/31/2007US20070119774 Process for removing microbubbles from a liquid
05/31/2007US20070119135 Controlled pore size distribution porous ceramic honeycomb filter, honeycomb green body, batch mixture and manufacturing method therefor
05/31/2007US20070119134 Narrow pore size distribution cordierite ceramic honeycomb articles and methods for manufacturing same
05/31/2007US20070119133 Increased thermal shock resistance; greater mechanical durability; diesel particulate filters and other high temperature articles, such as catalytic converters, NOx adsorber substrates, catalyst substrates
05/30/2007EP1790623A1 Ceramic structure, device for manufacturing ceramic structure, and method of manufacturing ceramic structure
05/30/2007EP1790408A2 Honeycomb structure
05/30/2007EP1790407A1 Porous honeycomb filter
05/30/2007EP1790406A2 Filter element and method of making
05/30/2007EP1790405A1 Sieve material of metal, and method for its production
05/30/2007EP1789368A1 Carbon-containing pumice stone method for the production and the use thereof
05/30/2007EP1326698B1 Air filter assembly for filtering an air stream to remove particulate matter entrained in the stream
05/30/2007EP1308605B1 Ceramic filter and method for manufacture thereof
05/30/2007CN1972873A Carbon-containing pumice stone, method for the production and the use thereof
05/30/2007CN1318512C Filtration arrangement utilizing pleated construction and method
05/30/2007CN1318347C Cordierite ceramic honeycomb of low thermal expansion and method for manufacturing the same
05/30/2007CN1318168C Method for reducing airflow density of powder and powder containing metal/alloy particles
05/30/2007CN1318121C Filter structure with two or more layers of fine fiber having extended useful service life
05/29/2007US7223341 A crosslinked diallylamine-methacrylamide copolymer having pendant epoxy and quaternary ammonium groups coated on a hydrophilic polymeric substrate; increased protein binding capacity during biological purification processes
05/24/2007WO2007058755A2 Filter cloth connector
05/24/2007WO2007058007A1 Honeycomb structure
05/24/2007WO2007058006A1 Honeycomb structure
05/24/2007WO2007057108A1 Dust filter bag
05/24/2007WO2007021705A3 Improved ceramic foam filter for better filtration of molten iron
05/24/2007WO2007007343A8 Composite membranes and methods for their preparation
05/24/2007WO2007001072A3 Filter material
05/24/2007US20070116908 Honeycomb structure, porous body, pore forming material for the porous body, and methods for manufacturing the pore forming material, the porous body and the honeycomb structure
05/24/2007US20070114171 Composite filtering mesh, a sand control sleeve and a sand control screen pipe with the composite filtering mesh
05/24/2007DE102005055351A1 Filter device e.g. soot particulate filter, for exhaust gas system, has catalytic operating units arranged in front area of filter structure and in intermediate space between filter bags, where units or their surfaces have wave structure
05/24/2007DE102005036580B4 Geruchverschluß mit Wechselpatrone Odor trap with interchangeable cartridge
05/23/2007EP1787968A1 Method for manufacturing porous article, porous article and honeycomb structure
05/23/2007EP1787523A2 Methods and systems for forming concentrated consumable extracts
05/23/2007EP1317317B1 Air filtration arrangements having fluted media constructions and methods
05/23/2007CN2902415Y Stainless steel powder sintered filter core structure
05/23/2007CN2902414Y New type agitation filter
05/23/2007CN1969073A Inorganic fiber aggregate, method for producing inorganic fiber aggregate, honeycomb structure and method for producing honeycomb structure
05/23/2007CN1968913A Honeycomb structure
05/23/2007CN1968743A Normal radiation device, filter using the same, optically assisted ceramic filter
05/23/2007CN1968720A Medical filter material and, utilizing the same, extracorporeal circulation column and blood filter
05/23/2007CN1317509C Fuel Filter
05/22/2007CA2319422C Effluent containment assembly
05/18/2007WO2007056567A1 Apparatus and methods for forming filter sleeves having circumferential pleats for use in a bag-type filter assembly
05/18/2007WO2007055033A1 Filter, exhaust gas purifying apparatus for internal combustion engine and exhaust gas purifying method
05/18/2007WO2007054678A1 A filter for filtering engine oil
05/18/2007WO2007054638A1 Unit for filtering leukocytes exhibiting a low platelet adhesion
05/18/2007WO2007054040A2 Filter for removing of physical and/or biological impurities
05/18/2007WO2007053955A1 Porous nanosheath networks, method of making and uses thereof
05/18/2007WO2006015240A3 Narrow pore size distribution aluminum titanate body and method for making same
05/18/2007CA2627188A1 Filter for removing physical and/or biological impurities
05/17/2007US20070108120 Filtration media and methods of preparation
05/17/2007US20070107598 Load-lock and semiconductor device manufacturing equipment comprising the same
05/17/2007US20070107399 Variable coalescer
05/17/2007US20070107398 Method of manufacturing a cordierite structure
05/17/2007US20070107397 Narrow pore size distribution cordierite filters with reduced pressure drop
05/17/2007US20070107396 Method and apparatus for a gas-liquid separator
05/17/2007US20070107395 Enables substrate porosities of about 60% to 90%; substrate for a filter or catalyst host, or catalytic converter; high permeability
05/17/2007US20070107394 Exhaust treatment devices and methods for substrate retention
05/16/2007EP1785603A1 Exhaust gas purification system
05/16/2007EP1785407A1 Method for producing ceramic porous article
05/16/2007EP1785183A2 Porous structures and method and apparatus for forming porous structures
05/16/2007EP1785182A2 Filter element
05/16/2007EP1785181A1 Filter medium for liquid filtration and process for producing the same
05/16/2007CN2899906Y Polytetrafluorethylene cloth bag filter material
05/16/2007CN2899905Y Biological catalytic air purifying filter net
05/16/2007CN1964751A Method for removing leukocyte and filter for use therein
05/16/2007CN1962757A Epoxy mould material for ceramic forming and its preparation method
05/16/2007CN1962023A Filter alloy material with special function and preparation process thereof
05/16/2007CN1315560C Water disposal activating bed and its uses
05/10/2007WO2007053296A1 Pore size controlled materials for wet/dry filtration
05/10/2007WO2007052084A1 Filtering device for diesel engine exhaust gas
05/10/2007US20070102372 Fine fiber, microfiber and nanofiber materials have excellent heat resistance and chemical resistance; durable mats for filtration uses in the food, drug, biologyindustries; environmental stability; high strength; efficiecy; wet strength; permeability; fluid streams; liquids and gasses; (non)aqueous
05/10/2007US20070102350 Forming membrane from solution of cellulose triacetate and polyether-sulfone in a solvent mixture containing n-methyl pyrroridone and hydrogen chloride; precipitating membrane in a precipitation bath; washing and drying
05/10/2007US20070102346 Device for absorbing grease, oil and fat from food products
05/10/2007US20070102128 Wood pulp paper with high antimicrobial barrier level
05/10/2007CA2627107A1 Filtering device for diesel engine exhaust gas
05/09/2007EP1782877A2 Filter screen
05/09/2007EP1782874A1 Method and device for filtering solids containing water suspensions
05/09/2007EP1781573A1 Filters having improved permeability and virus removal capabilities
05/09/2007CN2897390Y Filtering plate wiht press stretching arched hole
05/09/2007CN2897389Y Composite filtering material of paper and non-woven fabric
05/09/2007CN2897379Y Spiral welding filtering pipe with press stretching arched hole
05/09/2007CN2897378Y Direct-seam welding filtering pipe with press stretching arched hole
05/09/2007CN2896865Y Intelligent sterile animal separating bag
05/09/2007CN1961109A Aligned fiber web
05/09/2007CN1960793A Gas porous polymer filter and methods of making it
05/09/2007CN1960792A Pleated aligned web filter
05/09/2007CN1958124A Anti fire oxygen filter
05/09/2007CN1958123A Filter for air cleaning and method for manufacturing the same
05/09/2007CN1314820C Magnesium alloy melt forced-circulation smelting method
05/08/2007US7214316 Cartridge containing hemocompatible polymeric resin functionalized to remove phosphate anions from whole blood without appreciably effecting the concentration of the other major anions of chloride and bicarbonate
05/08/2007CA2286223C Filter cartridge for gravity-fed water treatment devices
05/03/2007WO2007051145A2 Treatment of odors using nanocrystalline metal oxides
05/03/2007WO2007050111A2 Multidiameter wire cloth
05/03/2007WO2007049338A1 Honeycomb filter
05/03/2007WO2007049051A1 Improved filter element
05/03/2007US20070095748 Pore size controlled materials for wet/dry filtration
05/03/2007US20070095747 Composite fiber environmental filtration media containing flocculant
05/02/2007EP1780187A1 Honeycomb structure
05/02/2007EP1779914A1 System for liquid filtration based on a neutral filter material
05/02/2007EP1779912A1 Method for solid/liquid separation and pressure filter