Patents
Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884)
04/2006
04/20/2006WO2006041174A1 Ceramic honeycomb structure
04/20/2006WO2006040874A1 Honeycomb structure and process for producing the same
04/20/2006US20060081529 Filtering screen
04/20/2006DE202006000750U1 Filter for treating effluent in microbial reactor is formed as block with irregular twisted filaments made from thermoplastic polymer twisted or layered together
04/19/2006EP1647311A1 Manner of attaching component elements to filtration material such as may be utilized in respiratory masks
04/19/2006EP1646653A2 Method of obtaining biologically active collagen from skins of the salmonidae fish
04/19/2006EP1646439A1 Solid liquid filtration apparatus and method
04/19/2006EP1646438A1 Carbon or activated carbon nanofibers
04/19/2006EP1198279B1 Filtration media
04/19/2006EP1149198B1 Cationically charged coating on hydrophobic polymer fibers with poly(vinyl alcohol) assist
04/19/2006CN1761513A Ceramic filter
04/19/2006CN1761512A 陶瓷过滤器 Ceramic filters
04/19/2006CN1761511A Nonwoven fabric air filter for internal combustion engine
04/19/2006CN1761510A Additive dispensing cartridge for an oil filter, and oil filter incorporating same
04/19/2006CN1251785C 流体过滤器 Fluid filter
04/19/2006CN1251778C Recovery and treatment method of curcuma zedoary oil pretreatment waste liquid
04/18/2006US7029516 Filters and methods of making and using the same
04/18/2006US7029511 Si-containing honeycomb structure and process for production thereof
04/18/2006US7029510 Particle filter with carbon deposit combustion for diesel engines
04/18/2006CA2225614C Combustion process for regenerating electrically conducting filter materials loaded with combustible substances
04/13/2006WO2006038821A1 Staged screen system
04/13/2006WO2006011887A3 Atmospheric plasma treatment of meltblown fibers used in filtration
04/13/2006US20060075731 Honeycomb structural body
04/13/2006DE112004000457T5 Wabenstruktur Honeycomb structure
04/13/2006DE102005043332A1 Producing an exhaust gas particulate filter comprises firing a honeycomb structure after capping some of the cells with a material having lower shrinkage than the base material
04/13/2006DE10109304B4 Strukturiertes, voluminöses Metblown-Vlies Structured, voluminous Metblown fleece
04/12/2006EP1645325A2 SOx trap for diesel and lean-burn gasoline automotive applications
04/12/2006EP1645319A1 Honeycomb filter for clarifying exhaust gas and method for manufacture thereof
04/12/2006EP1644099A1 A filter in a spiral type forming a plurality of prominence and depression in the form of the rib of a fan in turn on surface and manufacturing method and machine therefor
04/12/2006EP0854751B1 Catalytic filter material and method of making same
04/12/2006CN2770750Y Rigid precision microporous filtering pipe
04/12/2006CN2770749Y Filter-screen bag
04/12/2006CN1250794C Method and apparatus for making non-oven fibrous electret web from free-fiber and polar liquid
04/12/2006CN1250456C Manufacturing method of water filter
04/12/2006CN1250318C Filter device and back flushing method of filter device, filter and power apparatus
04/12/2006CN1250314C Fuel filter
04/11/2006US7026046 Component comprising submicron hollow spaces
04/11/2006US7025800 Determination diffusion rate of sample into polymer; measuring optical waveguide interference; calibration
04/11/2006US7025797 Folded mesh filter for particulates
04/11/2006US7025212 Plasma- or serum-collecting device
04/11/2006CA2235828C Filter element
04/06/2006WO2006035823A1 Honeycomb structure
04/06/2006WO2006035822A1 Honeycomb structure
04/06/2006WO2006035174A1 Filter medium for filtration of gases filtration device and method for production of filter medium
04/05/2006EP1641547A1 Fluid treatment element
04/05/2006EP1423177B1 Method for treating a fabric under use of a filter with integrated fluid dispenser
04/05/2006EP1174399B1 Ceramic structure
04/05/2006EP0897738B1 Cleaning apparatus, filter and method of manufacturing the same
04/05/2006CN2768875Y Screen mesh
04/05/2006CN1756725A Honeycomb structure and method of producing the same
04/05/2006CN1249137C 改良的过滤效率 Improved filtration efficiency
04/05/2006CN1248766C Refractory ceramic filtering element for hot gas purification
04/05/2006CN1248765C Honeycomb filter and method for mfg. same
04/05/2006CN1248764C Thickener for forming thick film and manufacturing method and filtering equipment
04/05/2006CN1248741C Antimicrobial composition delivery system with integrated filter
04/04/2006US7023593 Apparatus for forming nano-grating device
04/04/2006US7022647 Filtering particulate and gaseous pollutants from internal combustion engines having intermetallic and ceramic phases, and the cermet material is made from transition metal aluminide
04/04/2006US7022164 Filters employing porous strongly acidic polymers
04/04/2006CA2272293C Hollow fibers impregnated with solid particles
03/2006
03/30/2006WO2006033444A1 Dope filtering method and solution casting method using the dope
03/30/2006WO2006033392A1 Method for producing cordierite-based honeycomb structure
03/30/2006US20060065125 Projection type video display
03/30/2006DE102004046669A1 Verfahren zum Herstellen einer Filterlage sowie Filterlage insbesondere für einen Staubfilterbeutel eines Staubsaugers A method of manufacturing a filter layer, and filter layer in particular for a dust filter bag of a vacuum cleaner
03/29/2006EP1640573A1 Exhaust gas purifier
03/29/2006EP1640343A1 Photocatalyst water treating apparatus
03/29/2006EP1640068A1 Process for producing honeycomb catalyst
03/29/2006EP1640054A2 Honeycomb filter and method of manufacturing the same
03/29/2006EP1639971A1 Skin protecting compositions
03/29/2006EP1639236A2 Cordierite filters with reduced pressure drop
03/29/2006EP1638667A1 Cleanable high efficiency filter media structure and applications for use
03/29/2006EP1412060B1 Gasoline engine with an exhaust system for combusting particulate matter
03/29/2006EP1386651B1 method for preparing filtering material
03/29/2006EP1322398B1 A device and a method for filtering a fluid
03/29/2006EP1272303A4 Cellular structures and processes for making such structures
03/29/2006EP1189673A4 Improved composite filter element
03/29/2006EP1141454B1 Thermoplastic fibers and fabrics
03/29/2006CN1753717A Air cleanness filter
03/29/2006CN1751772A Material and apparatus for filtering tap water, and method for mfg. said apparatus
03/29/2006CN1247995C Filtered fabrics performance on-line detecting method
03/29/2006CN1247488C Porous Si3N4 and producing method thereof
03/28/2006US7018707 Porous ceramic laminate and production thereof
03/28/2006US7018531 Additive dispensing cartridge for an oil filter, and oil filter incorporating same
03/28/2006US7018493 Method for producing a connection interface in a filter element and device for producing the same
03/28/2006US7018449 Filtration media
03/28/2006US7017757 Mechanically stable, porous shaped activated carbon article and filtering system
03/28/2006CA2244920C Soot filter
03/28/2006CA2207394C Improved filter aid for use in alluviation
03/28/2006CA2191106C A filter element having a fibrous coating and methods for producing it
03/23/2006WO2006030811A1 Porous honeycomb filter
03/23/2006US20060062961 Honeycomb structure
03/23/2006DE102005027617A1 Ringfilter Ring filters
03/22/2006EP1545741B1 High efficiency ashrae filter media
03/22/2006EP1499438A4 Oil recovery and environmental cleanup compositions
03/22/2006EP1247001B1 Filter for subterranean wells
03/22/2006EP0946354B1 Highly asymmetric, hydrophilic, microfiltration membranes having large pore diameters
03/22/2006CN1750879A Substrate for exhaust-gas purifying filter catalyst
03/22/2006CN1750862A Filter element and process for producing the same
03/22/2006CN1246642C Oil fume removal equipment
03/21/2006US7015158 High strength; shrinkage inhibition polyester
03/21/2006US7014772 Screens comprising magnetic and fiber multilayer layout, used for filtration of ferromagnetic particle form fluids