B01D 39 - Filtering material for liquid or gaseous fluids

Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884)
12/2004
12/02/2004	US20040242714 Porous composite membrane and method for making the same
12/02/2004	US20040239011 Die setting; tapered jig molding surface; adjustment slits; forming partitions; extrusion; cutting a predetermined length; honeycombs; internal combustion engines
12/02/2004	US20040237790 Adsorption filter material with high adsorption capacity and low breakthrough behavior
12/02/2004	DE19917312B4 Einrichtung zur Positionserfassung Means for detecting the position
12/02/2004	DE10321973A1 Filtereinrichtung und Reinigungsgerät sowie Ofen und Verfahren zum Reinigen einer Filtereinrichtung Filter means and cleaning device, and furnace and method of cleaning a filter device
12/02/2004	DE10321955A1 Keramikfilter und Reinigungsgerät, insbesondere Staubsauger Ceramic filters and purification equipment, in particular vacuum cleaner
12/02/2004	DE10321922A1 Vorrichtung zum Entfernen von Teilchen aus einem Abscheideraum An apparatus for removing particles from a separation chamber
12/01/2004	EP1482016A1 Sealing material, method for sealing honeycomb structure and sealed honeycomb structure
12/01/2004	EP1230453B1 Method and apparatus for making a nonwoven fibrous electret web from free-fiber and polar liquid
12/01/2004	CN2659524Y Powdered metallurgy copper filter
12/01/2004	CN1177620C Leukocyte-removing filter material
11/2004
11/30/2004	US6825136 Filtering screens for vibratory separation equipment
11/30/2004	US6824743 Redesigned housing for internal combustion engine muffler system
11/30/2004	US6824718 Process of making a fibrous electret web
11/30/2004	US6824688 Filtration of blood to remove leukocytes using a filter of a membrane structure extending between first and second skin susrfaces having intersecting cells of a range of diameters to alternate the direction of flow; side effect reduction
11/30/2004	US6824680 Microporous films prepared from immiscible blends of at least two polymers, which are produced via melt processing, a film is formed by extrusion then cold stretchign and hot stretching; film having three-dimensional reticulated network
11/30/2004	CA2262448C High capacity filter
11/25/2004	WO2004101110A2 Filter unit and cleaning appliance, in addition to oven and method for cleaning a filter unit
11/25/2004	WO2004101101A2 System for purifying and removing contaminants from gaseous fluids
11/25/2004	WO2004100749A1 Ceramic filter and cleaning appliance, in particular vacuum cleaner
11/25/2004	WO2004100748A1 Device for removing particles from a separation chamber
11/25/2004	WO2004061177A3 Porous spun polymeric structures and method of making same
11/25/2004	WO2004060530A9 Two fiber filtration material
11/25/2004	US20040235658 Diesel particulate filter comprising a finely dispersed diesel particulate catalyst
11/25/2004	US20040232068 Formation of composite materials with expandable matter
11/25/2004	US20040232067 Nonwoven fibrous media and methods of making the same especially useful for the separation of blood constituents
11/25/2004	US20040232059 Bowl-cartridge filter having interlock mechanism and methods
11/25/2004	US20040231913 Noise muffler for oxygen concentrator
11/25/2004	US20040231307 a green ceramic fiber-based paper is impregnated with a dispersion, dried, calcined and fired to form a rigidified paper; durable fiber-based substrates for exhaust systems that can be used as wall-flow substrates, flow-through substrates or both
11/25/2004	US20040231306 Reshapable, easily welded; uniform dimensional stability in different directions; diesel internal combustion engine; simple, low cost production
11/25/2004	DE10318708A1 Swimming pool water filter has filter tank with bulk grain horizontal filter layers on a water permeable base under top layer of active carbon granules
11/24/2004	CN2658229Y Device for recovering and reusing domestic waste water for toilet
11/24/2004	CN2657754Y Destatic polyester spiral net
11/24/2004	CN1549769A Honeycomb with varying channel size and die for manufacturing
11/24/2004	CN1548402A Making process of porous ceraimc filter element
11/24/2004	CN1548385A Making process of spherical porous coaly biological filtering material for processing waste water
11/24/2004	CN1548214A Prepn of porous zirconia corundum filter
11/24/2004	CN1548213A High-strength porous environment-protecting filtering haydite with adsorbing film and its making process
11/24/2004	CN1548212A Filter element material and filter element for air cleaner of internal combustion engine
11/24/2004	CN1548211A Filter element material and filter element for air cleaner of internal combustion engine
11/24/2004	CN1548210A Fiber tow for fiber filter
11/24/2004	CN1177106C Vertical downspout
11/23/2004	US6821433 Passing through filter derived from kneaded, pressure molded degreased rice bran and thermosetting resin
11/23/2004	US6821321 Combined vapor and particulate filter
11/23/2004	CA2282856C Air filter
11/18/2004	WO2004100295A1 Composite porous body, member for gas diffusion layer, cell member, and their manufacturing methods
11/18/2004	WO2004099103A1 Honeycomb structure and method of manufacturing the same
11/18/2004	US20040228787 Functionalized mesoporous silicate structures, and related processes
11/18/2004	US20040226883 porous, hollow tube on support
11/18/2004	US20040226443 Methods for filtering air for a gas turbine system
11/18/2004	DE19920983C5 Zwei- oder mehrlagiges Filtermedium für die Luftfiltration und daraus hergestelltes Filterelement Two- or multi-layer filter medium for air filtration, and the filter element made therefrom
11/18/2004	DE10297497T5 Schmelzgesponnener Keramikfaserfilter und Verfahren Woven melting ceramic fiber filter and method
11/17/2004	EP1476362A2 Controlled ripening protective cover for agricultural products
11/17/2004	EP1476241A2 Heat sealing filter materials
11/17/2004	EP1262586B1 Heat-resistant fabric and method for production thereof
11/17/2004	EP1177092A4 Silice glass honeycomb structure from silica soot extrusion
11/17/2004	EP1156988A4 Method of making silica glass honeycomb structure from silica soot extrusion
11/17/2004	EP1137476B1 Carbon fiber composite molecular sieve electrically regenerable air filter media
11/17/2004	CN1546398A Bioactive filtering material for water treatment and baking technology thereof
11/17/2004	CN1176265C Metal chelate-forming fiber, process for producing the same, method of trapping metal ion with the fiber, and metal chelate fiber
11/16/2004	US6818580 Honeycomb ceramics structure body and method for producing the same
11/16/2004	US6818259 Remote plasma discharge process is preferably conducted so that no photons, and particularly no ultraviolet radiation, is transmitted from the plasma glow to the porous article
11/16/2004	US6818130 Method and apparatus for multistage liquid filtration
11/16/2004	US6818038 Polymer substrates for radiation-induced graft polymerization and filter stock
11/16/2004	US6818037 Filter element
11/11/2004	WO2003104770A3 A disposable cartridge for characterizing particles suspended in a liquid
11/11/2004	US20040225085 purification of effluents from chemical reactors, extractors, stills, air cleaners, tail gas afterburners, heat exchangers, boilers or condensers, using a networks of filters
11/11/2004	US20040224594 Low density nonwoven glass fiber web
11/11/2004	US20040224147 self-cleaning mesh-like substrates formed from nylons, polyvinyl chloride, polyesters or polypropylene, having photocatalytic titanium dioxide coatings, used on doors and windows
11/11/2004	US20040222143 Fuel filter device
11/11/2004	DE102004015377A1 Luftfiltervorrichtung, Luftzirkulationsanlage sowie Verfahren und Vorrichtung zum Schneiden eines Filtermediums Air filtering device, air circulation system, as well as methods and apparatus for cutting a filter medium
11/10/2004	EP1474710A2 Optical component comprising submicron hollow spaces
11/10/2004	EP1474409A1 Epoxidation process
11/10/2004	EP0951333B1 A filter having hollow fibers impregnated with solid adsorbent particles
11/10/2004	CN1174936C Prepn. of porous light ceramic grain with natural river sand and its application
11/09/2004	US6815383 Nonwoven web comprising plurality of side-by-side bicomponent multilobal fibers comprising high and low melting polymers; raised radially projecting lobes
11/09/2004	US6815123 Lithium-ion battery using heat-activatable microporous membrane
11/09/2004	US6815050 Porous composite product for the absorption of organic compounds
11/09/2004	US6815038 Honeycomb structure
11/09/2004	US6814878 Process for carrying out a hydrogenation reaction and removing pyrophoric catalyst
11/09/2004	US6814783 Comprises fluidized beds; heat treatment, solvent extraction, detergent washing, and centrifugal separation
11/09/2004	US6814774 Honeycomb structure composed of partitions having a large number of pores, and cells separated by said partitions, and the surface opening area ratio attributable to pores having a surface opening diameter of 10 mu m or less is 20% or less
11/04/2004	WO2004094039A2 Filtration, flow distribution and catalytic method for process streams
11/04/2004	WO2004094038A1 Low density nonwoven glass fiber web
11/04/2004	WO2004093586A1 Fluid system with internal filter
11/04/2004	WO2004064125A8 Gas feed line structure
11/04/2004	US20040219293 water purification filters
11/04/2004	US20040219077 Diesel engine catalytic converter; eliminating particulates; oxidizing volatile organic fraction to carbon dioxide and water; honecomb filtering
11/04/2004	US20040217049 Filters and methods of making and using the same
11/03/2004	EP1473445A1 Honeycomb structure
11/03/2004	EP1473070A1 Fluid cleaning filter and filter device
11/03/2004	EP1222032B1 Electrofiltration apparatus
11/03/2004	EP1144079B1 Aerosol separator; and method
11/03/2004	EP0888211B1 Highly porous polyvinylidene difluoride membranes
11/03/2004	CN1543487A Filtration arrangement utilizing pleated construction and method
11/03/2004	CN1541765A Filtration method of nanometer molecular screen
11/03/2004	CN1173822C Multi-layered felt, member formed of same, and method of manufacturing same
11/02/2004	US6811771 Bactericidal organic polymeric material
11/02/2004	US6811602 Process for preparing silicate porous product
11/02/2004	US6811594 Filter materials and methods for the production thereof

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