Patents
Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884)
01/2005
01/19/2005EP1497231A1 Aerator
01/19/2005EP1497025A1 Improved separation
01/19/2005EP1497011A1 Filter elements
01/19/2005EP1084090B1 Dimensionally stable, cross-flow permeable filter element, especially a hot liquid filter element
01/19/2005CN2671662Y Fine filter liquor filter sheet
01/19/2005CN2671657Y Precision micro hole filter blade
01/19/2005CN1568290A Manufacturing method of water filter
01/19/2005CN1566552A Deodorizing device for toilet
01/19/2005CN1565702A Highly effective filter medium and its manufacturing method and medical protective garment manufactured by the same
01/19/2005CN1565701A Highly effective filter medium and its manufacturing method and medical mask manufactured by the same
01/19/2005CN1565700A Felt materials for bag filter
01/19/2005CN1185040C Activated carbon air filter
01/18/2005US6844371 Material having separating function
01/18/2005US6844275 Polyphenylene sulfide fibers with inorganic binder movement inhibitor; stiffness, tensile strength; chemical resistance; high temperature bag filter
01/18/2005US6843822 A honeycomb structure which includes an inlet end and an outlet end opposing each other and a multiple cell channels extending along an axis from inlet end to outlet end, the channels having non-equal, square cross-sections
01/18/2005US6843821 Improved shelf-life and stress resistance; isotactic pressing
01/18/2005US6843819 Air filter
01/18/2005US6843817 Substance having preferential reactivity with an ash component over the principal component of the ceramic filter is atlest one substance selected from boron, aluminum, silicon, phosphorus, sulfur, chloride, titanium, zirconium and others
01/18/2005US6843379 Corrosion-resistant filter element
01/17/2005CA2474952A1 A one-step assay for high-density lipoprotein cholesterol
01/13/2005WO2005002709A1 Honeycomb structure body
01/13/2005US20050008840 Wound healing agents; fibrous substrate impregnated with bactericide; sustained release
01/13/2005US20050006303 Atmospheric plasma treatment of meltblown fibers used in filtration
01/13/2005US20050006301 Wetlaid-spunbond laminate membrane support
01/13/2005US20050005598 Filter body for particle filter
01/13/2005DE10349352B3 Exhaust filter unit, for IC engine, comprises folded membrane between two support layers which fill recesses formed by folds
01/13/2005DE10327529A1 Device for cleaning flue gas produced by biofuels comprises using clarified sludge as filter medium
01/12/2005EP1495792A1 Filter bag for an exhaust gas filter
01/12/2005EP1495790A1 Honeycomb filter for clarification of exhaust gas
01/12/2005EP1495104A2 Use of polymers comprising thermoplastic polymers as filtration aids and/or stabilising agent
01/12/2005EP1494779A1 Dual-flow filter cartridge
01/12/2005EP1448826A4 Three-dimensional non-woven media, filter and process
01/12/2005EP1200170A4 Non-woven depth filter element and method of producing same
01/12/2005EP1117706B1 Activated carbon filter
01/12/2005CN2670392Y Single wire filtering fabrics with double warps and double wefts
01/12/2005CN2669958Y Composite high-temperature resistant adsorption filtering felt
01/12/2005CN1563552A Composite textile materials of silicon doxide molecular sieve and preparation method
01/12/2005CN1562442A High density fibrous filter plate and manufacturing method
01/12/2005CN1562441A Method for preparing filtering material with basis material of electric matrix spanning in nano/submicron sandwich type
01/12/2005CN1562440A Method for preparing filtering material of nano/micro electric filature substrate
01/12/2005CN1183994C Additive for multifunctional filtering material
01/11/2005WO2006011887A2 Atmospheric plasma treatment of meltblown fibers used in filtration
01/11/2005US6841244 Anti-microbial fiber and fibrous products
01/11/2005US6841075 Permeable composite material, method for producing said composite material, and use of the same
01/11/2005US6840986 Air purifying filter systems for building air supply and respirators useful against NBC attacks
01/11/2005US6840977 Coolant for air-bag gas generator and production method therefor
01/11/2005US6840976 Method of making wall-flow monolith filter
01/11/2005US6840973 Air cleaner for combustion engine
01/11/2005US6840387 Multilayer composite filter medium for serial filtration
01/11/2005CA2529615A1 Atmospheric plasma treatment of meltblown fibers used in filtration
01/06/2005WO2005000446A1 Ceramic flat membrane stack and method for producing one such stack
01/06/2005WO2005000445A1 Honeycomb structure body
01/06/2005WO2004104386A3 Diesel soot particulate filter medium
01/06/2005US20050004299 Mixture with polyethylene; controlling particle size; biocompatibility; filter for water pollution control
01/06/2005US20050003728 Anti-microbial fiber and fibrous products
01/06/2005US20050002838 Diesel particulate filter
01/06/2005US20050002833 Filtration media
01/06/2005US20050000901 Adsorbs and absorbs contaminants from air stream; combination of acidic and basic polymers
01/06/2005US20050000890 Hydroentangled liquid filter media and method of manufacture
01/06/2005US20050000888 Method for preparing a separation medium
01/06/2005US20050000365 System for purifying and removing contaminants from gaseous fluids
01/06/2005US20050000201 Apparatus for and method of trapping products in exhaust gas
01/05/2005EP1493724A1 Porous material and method for production thereof
01/05/2005EP1493722A1 Silicon carbide based porous material and method for production thereof
01/05/2005EP1493484A1 Diesel particulate filter
01/05/2005EP1493478A1 Multiple bridge retainer
01/05/2005EP1492609A2 Filter module
01/05/2005EP1406715A4 Cooling makeup water intake cartridge filter for industry
01/05/2005EP1401553A4 Burping filter
01/05/2005EP1269087A4 Chemical upgrading of filters
01/05/2005DE10104882B4 Aktivkohleformkörper, Verfahren zu dessen Herstellung, dessen Verwendung sowie Verfahren zur Regeneration desselben Shaped activated carbon, process for its preparation, its use and method thereof for regenerating
01/05/2005CN2668607Y Multi-medium-layer oil-water separator
01/05/2005CN1561422A Material based on organic and/or inorganic fibres having germicidal properties and uses thereof
01/05/2005CN1561411A Method for producing cellulose shaped bodies with super-absorbent properties
01/05/2005CN1560512A Boiler with preprocess function of automatic burning coke oven crude gas
01/05/2005CN1182971C Resin filter body for ink-jet recording apparatus
01/04/2005US6838026 Heat-treating a green body of 35 to 90 mass % of silicon nitride having particle diameter from 1-30 mu m, from 5-60 mass % of a pore-forming agent and from 0.1-5 mass % of metal oxides in the presence of nitrogen
01/04/2005US6838005 Nanosize electropositive fibrous adsorbent
01/04/2005US6838004 Convert waste or undesirable species in situ during filtration
01/04/2005US6837911 Ceramic-made filter and process for production thereof
01/04/2005CA2245861C Electrostatic fibrous filter web
12/2004
12/30/2004US20040265612 Method for producing cellulose shaped bpdies with super-absorbent properties
12/30/2004US20040262789 Device and a method for contacting a liquid with a gas
12/30/2004US20040262217 Fluid cleaning filter and filter device
12/30/2004US20040262208 Element manufacturing system having suction jig for accumulating fibers contained in fiber solution
12/30/2004US20040261384 Cordierite filters with reduced pressure drop
12/30/2004US20040261381 Filter element
12/30/2004DE10332439B3 Zweilagen-Synthetik Filterelement Two layers of synthetic filter element
12/30/2004DE10329229B3 Flachmembranstapel und Verfahren zur Herstellung einer solchen Flat membrane stack and method for producing such
12/30/2004DE10137161B4 Filterelement Filter element
12/29/2004WO2004112937A1 Cleanable high efficiency filter media structure and applications for use
12/29/2004WO2004112515A1 Alkaline drinking water, a colloidal complex from peat and a crossflow filter.
12/29/2004WO2004050205A3 Means to miniaturize diffusion filters for particulate removal
12/29/2004EP1491308A1 Method of manufacturing ceramic honeycomb structural body, and ceramic honeycomb structural body
12/29/2004EP1491257A1 Honeycomb structural body, method of manufacturing the structural body, and catalyst body using the structural body
12/29/2004EP1491249A1 Filter for exhaust gas decontamination
12/29/2004EP1491248A1 Ceramic filter and exhaust gas decontamination unit
12/29/2004EP1490310A1 Mullite bodies and methods of forming mullite bodies
12/29/2004EP1490154A1 Continuous filter framing strip storable in roll form
12/29/2004CN2667021Y Secondary circulation utilization water-saving device for running water