B01D 39 - Filtering material for liquid or gaseous fluids

Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884)
01/2007
01/02/2007	US7156240 Reducing leukocytes and platelets from erythrocyte or whole blood preparation having filter base coated with polymer having low molecular weight distribution; transfusions; medical equipment
12/2006
12/30/2006	CA2551701A1 Microbicidal air filter
12/28/2006	WO2006137162A1 Honeycomb structure body, honeycomb structure body assembly, and honeycomb catalyst
12/28/2006	WO2006137161A1 Honeycomb structure body
12/28/2006	WO2006137160A1 Honeycomb structure body
12/28/2006	WO2006136240A1 Method and device for welding metallic fibers to form a fleece by repeatedly carrying out a welding process, fleece comprising welded metallic fibers
12/28/2006	US20060292426 Filter assemblies and systems for intake air for fuel cells
12/28/2006	US20060289350 Method for producing defect free composite membranes
12/28/2006	US20060288865 Method for improving the air quality in the limited space and the equipment using thereof
12/28/2006	US20060288677 carbonization of an aromatic polyimide, free of cracks and pinholes; controll the shrinkage; for separation of oxygen/nitrogen from air and for reducing VOC concentration of air
12/28/2006	DE112005000325T5 Filterelement und Herstellungsverfahren für dasselbe A filter element and method for manufacturing the same
12/28/2006	DE102005030024A1 Filter element for use in air-conditioning systems of buildings, ships or automobiles comprises two flat layers that are spaced apart from one another and connected to one another by connecting device
12/28/2006	DE102005026156A1 Filterschlauch Remove hose
12/27/2006	EP1736642A1 Honeycomb structure
12/27/2006	EP1736459A1 Honeycomb structured body
12/27/2006	EP1736240A1 Cleaning material, air filter, air conditioner, heat exchange element, and heat exchange unit
12/27/2006	EP1736225A2 Honeycomb structural body
12/27/2006	EP1736224A1 Honeycomb structure
12/27/2006	EP1736223A1 Honeycomb structure
12/27/2006	EP1736222A1 Honeycomb structure
12/27/2006	EP1736221A1 Honeycomb structured body and exhaust gas purifying apparatus
12/27/2006	EP1736220A1 Honeycomb structured body
12/27/2006	EP1736219A1 Honeycomb structure
12/27/2006	EP1735146A2 Porous ceramic filters with catalyst coatings
12/27/2006	EP1735075A1 Sintered metal fiber medium
12/27/2006	EP1735072A1 Buoyant filter media
12/27/2006	EP1541817B1 Honeycomb structure body
12/27/2006	EP1485186B1 Filter bag with support cage
12/27/2006	EP1440227B1 Filter composite and method for the production thereof
12/27/2006	EP1387723A4 Passive filtration system
12/27/2006	EP1375854B1 Honeycomb structure and its assembly
12/27/2006	EP1294458B1 Degassing apparatus
12/27/2006	CN1884727A Double-filtering rain reclamation and treatment system
12/27/2006	CN1883753A Conductive filtering graphite paper
12/27/2006	CN1883752A Method for producing natural mineral adsorption ceramic plate
12/27/2006	CN1883751A Method for producing natural mineral adsorption filter ring
12/27/2006	CN1883750A Method for producing natural mineral adsorption filter element
12/27/2006	CN1883749A Method for producing natural mineral adsorption filter block
12/27/2006	CN1883748A Method for producing natural mineral adsorption filter plate
12/27/2006	CN1883747A Blood filter material and process for preparing same
12/27/2006	CN1883746A Red mudstone porous granular-ceramics filter material and method for preparing same
12/27/2006	CN1883745A Natural mineral adsorption filtering agent
12/27/2006	CN1883744A Aromatic polyamide permeable filter felt
12/27/2006	CN1291926C Making process of spherical porous coaly biological filtering material for processing waste water
12/26/2006	US7153793 Multilayer nonwovens incorporating differential cross-sections
12/26/2006	US7153484 Porous Si3N4 producing method
12/26/2006	US7153426 Separation speed increased without sacrificing selectivity; charged group (carboxy, sulfonate, amino) covalently attached to a hydroxyl group on a cellulose membrane; modification of pores to alter charge and size; permeability versus sieving performance is enhanced; protein separations
12/26/2006	US7153425 Process and filter for filtering a slurry
12/26/2006	US7153336 Particle filters for catching particles in exhaust gases with partitions of porous material for exhust gas filters
12/21/2006	WO2006135226A1 Separation of a polar liquid and a less-polar liquid
12/21/2006	WO2006134215A1 Filter material prepared by grinding, comprising calcium hydroxide
12/21/2006	WO2006133999A1 Exhaust gas aftertreatment arrangement and method for producing the same
12/21/2006	WO2006133854A1 Producing a honeycomb body with a metallic fleece
12/21/2006	WO2006083279A3 Filter dehydrator
12/21/2006	US20060287193 Process for producing a filter catalyst
12/21/2006	US20060286888 Contaminant-reactive geocomposite mat and method of manufacture and use
12/21/2006	US20060286296 Method for producing a filter material
12/21/2006	US20060284351 Fine pore media and method of making same
12/21/2006	DE102005027649A1 Abgasnachbehandlungsanordnung und Verfahren zur Herstellung einer Abgasnachbehandlungsanordnung Exhaust treatment device and method for producing an exhaust aftertreatment device
12/20/2006	EP1733777A1 Ceramic filter
12/20/2006	EP1733776A2 Filter media comprising a filter substrate and a fine fibre layer
12/20/2006	EP1733088A1 Spun-bonded non-woven made of polymer fibers and use thereof
12/20/2006	EP1733086A1 Aligned fiber web
12/20/2006	EP1732664A1 Pleated aligned web filter
12/20/2006	EP1732663A1 Solid-liquid filtration cloth and filtering device
12/20/2006	EP1401509A4 Antibacterial material
12/20/2006	CN1879935A Novel filter material
12/20/2006	CN1291285C Wet electronic imaging device with oxidation catalyst filter
12/20/2006	CN1290598C Filter bag assembly
12/19/2006	US7150774 Self-spacing pleated filter insert
12/14/2006	WO2006132123A1 Filter medium
12/14/2006	WO2006132103A1 Exhaust emission control method and exhaust emission control system
12/14/2006	WO2006131995A1 Diesel particulate filter and purifier making use of the same
12/14/2006	WO2006113266A3 Coated filter media
12/14/2006	US20060278574 Fluid treatment element
12/14/2006	US20060277881 improve the filtration properties of filters having gradually changing mesh coarseness or filter fineness for the purpose of diesel soot filtration when fibers, as an example metal fibers (stainless steel) or ceramic fibers are used to provide the filter media
12/14/2006	DE102005027399A1 Silicium- und Polysilylcyamelurate sowie -cyanurate (PSCs) - Verfahren zu deren Herstellung und Anwendung As well as silicon and Polysilylcyamelurate -cyanurate (PSCs) - processes for their preparation and application
12/13/2006	EP1730090A2 Low thermal expansion articles
12/13/2006	CN2845886Y Filling type filter for gas purifying equipment
12/13/2006	CN2845885Y Formal five connection ring
12/13/2006	CN2845884Y Through type convex-concave hole punching ceramic ball
12/13/2006	CN1289800C Regenerative control method for continuous regenerative diesel particulate filter device
12/13/2006	CN1289799C Filter with intensified periphery area exhaust-purification and producing method therefor
12/13/2006	CN1289442C Method of baking ceramic honeycomb structure
12/13/2006	CN1289412C Salt lake bittern purifying and decolorizing method
12/13/2006	CN1289170C Heat-resistant filter
12/12/2006	US7147813 Such as catheters wherein energy beams form micropores that facilitate tissue growth; fibrosis prevention; biosensors
12/12/2006	US7146681 Upright vacuum cleaner with cyclonic airflow
12/07/2006	WO2006130052A1 Method and device for purification of water
12/07/2006	WO2006128237A1 Electrostatic filter media and a process for the manufacture thereof
12/07/2006	WO2005123599A3 Highly microporous polymers and methods for producing and using the same
12/07/2006	US20060276576 Coating composition for chemical grafting
12/07/2006	US20060275349 Coated antimicrobial articles
12/07/2006	US20060273005 Porous structures and methods for forming porous structures
12/07/2006	US20060273004 Gas/ion species selective membrane support by multi-stage nano-hole array metal structure
12/07/2006	US20060273003 Simplified filter device
12/07/2006	US20060272377 Finned multi-aperture sheet metal, method of manufacturing the sheet metal, part for exhaust emission control device using the sheet metal, and method of manufacturing the part for exhaust emission control device
12/07/2006	US20060272303 Nonwoven fabric air filter for internal combustion engine
12/07/2006	DE102005032607A1 Gehäuse für elektronische Geräte und Systeme A housing for electronic devices and systems
12/07/2006	DE102005025136A1 Filter pocket for inserting into a particle filter for cleaning a diesel engine exhaust gas comprises filter elements joined by a pocket back made from a complete material

1 ... 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 ... 249