Patents
Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884)
09/2002
09/12/2002DE10109304A1 Strukturiertes, voluminöses Metblown-Vlies Structured, voluminous Metblown fleece
09/11/2002EP1239126A2 Exhaust gas purifying apparatus for internal combustion engine
09/11/2002EP1238694A2 Device and method for depletion of the leukocyte content of blood and blood components
09/11/2002EP1237819A1 Removal of hormones from liquids
09/11/2002EP1237648A1 An apparatus for removing pyrophoric catalyst
09/11/2002EP1237449A1 Filter with a fastening device for a coffee-making apparatus
09/11/2002EP1079949A4 Porous metal-containing materials, method of manufacture and products incorporating or made from the materials
09/10/2002US6447686 Rapid coagulation-flocculation and sedimentation type waste water treatment method
09/10/2002US6447584 Clean, high efficiency, low pressure drop, adsorptive; poly divinylbenzene-styrene beads having a sulfonic acid group; remove molecular bases, including ammonia, amines, imides, aminoalcohols, alcoholoamines in semiconductor fabrication
09/06/2002WO2002068746A2 Laminated battery separator material
09/06/2002WO2002068734A1 Filter material comprising a bipolar coating
09/06/2002WO2002068180A1 Wet-felted and thermally bonded porous structures
09/06/2002WO2002068115A1 Magneto-hydrodynamc tile for filtration and electric power generation
09/06/2002WO2002068089A1 Improved resin impregnated filter media
09/06/2002WO2002068088A1 Filtering system and process
09/06/2002WO2002068081A2 Hydroentangled filter media and method
09/06/2002WO2002032556A3 Method and apparatus for separating mixtures of organic and aqueous liquid phases
09/06/2002WO2001021285A9 Porous filter element and method of fabrication thereof
09/06/2002CA2439617A1 Improved resin impregnated filter media
09/05/2002US20020122939 Charge modified filters
09/05/2002US20020121335 Method and apparatus for fixing the position of an end cap on a filter element, using inductive heating
09/05/2002US20020121194 Process for manufacture of triboelectrically charged nonwovens
09/05/2002US20020121077 Filter medium, filter and apparatus for supplying air or chemical equipped with the same
09/05/2002DE10106734A1 Verfahren zur Herstellung einer Verbindung zwischen einem fluidundurchlässigen Kunststoff-und einem fluiddurchlässigen Filtermaterial A process for producing a connection between a fluid impermeable plastic and a fluid permeable filter material
09/04/2002EP1236494A1 Composite filter and method of making the same
09/04/2002EP1236490A1 Process for the connection of a fluid tight synthetic material and a fluid permeable filtering material
09/04/2002EP1235761A1 Method of making phosphate-based ceramic filters
09/04/2002EP1235626A1 Conductive filter cartridge
09/04/2002EP0789612B1 High density nonwoven filter media
09/04/2002CN1367712A Particle filter made of metal foil
09/04/2002CN1367276A Method for producing fine fibrous polymer fabric
09/03/2002US6444178 Mixed oxides catalyst for exhaust gases
09/03/2002US6444006 High temperature composite ceramic filter
08/2002
08/29/2002WO2002066812A1 Device for filtering the intake air of combustion engines
08/29/2002WO2002066382A1 High efficiency electrolysis cell for generating oxidants in solutions
08/29/2002WO2002066142A2 Filter cloth
08/29/2002WO2002066134A1 An adapter for rotary vacuum evaporation
08/29/2002US20020119723 Filter material for separating solid, particulate and gaseous substances from fluids
08/29/2002US20020119312 Nonionic surfactant mixture of alkylene oxide fatty acid adduct and sorbitan fatty acid ester
08/29/2002US20020119299 Process for manufacturing wet-felted and thermally bonded porous structures and porous structures formed by the process
08/29/2002US20020117402 Magneto-hydrodynamic tile for filtration and electric power generation
08/29/2002US20020117054 Filter medium comprising web of electret fibers formed from material treated with fluorine-containing plasma electrostatically charged, rinsed, and dried
08/29/2002US20020116910 For production of homogeneous web of polymeric fibers wherein at least some of the fibers in the web have different characteristics from other fibers in the web; filters for medical use, cigarettes
08/29/2002DE10203460A1 In einen Staubsauger einsetzbare Filtereinrichtung In a vacuum cleaner filter device can be used
08/29/2002DE10108386A1 Teilchenförmige Polymerisate als Filterhilfsmittel Particulate polymers as filter aids
08/29/2002CA2439076A1 Filter cloth
08/28/2002EP1234906A1 Bulky structured melblown nonwoven web
08/28/2002EP1234608A1 Polymer particles as filter aid
08/28/2002EP1234029A2 Surface modified supporting materials for binding biological materials, method for the production and use thereof
08/28/2002EP0914187B1 Multi-membrane filter
08/28/2002CN1366575A 微粒过滤器 Particulate Filter
08/28/2002CN1365842A Filter ball made of hydrophilic-lipophobic fibres for filtering oil-contained sewage and its preparing process
08/27/2002US6440266 Slurrying, foaming and drying non-woven fabrics containing activated carbon or titanium oxide particles, used as filters
08/27/2002US6440226 Parts washing system
08/27/2002US6440192 Gas filter formed by carding fibers having a length in the range 38 mm to 120 mm and a diameter greater than about 10 .mu.m to form an isotropic web; binding carding fibers
08/22/2002WO2002065125A1 Methods and compositions for isolation of biological macromolecules
08/22/2002WO2002064293A1 Titanium powder sintered compact
08/22/2002WO2002064237A1 Purifier
08/22/2002WO2002044088A3 An adsorptive-filtration media for the capture of waterborne or airborne constituents
08/22/2002US20020113022 Method and apparatus for low cost water disinfection
08/22/2002US20020113003 Blood collection systems including a flexible filter with a cushioned periphery
08/22/2002DE10111892C1 Gesinterter, hochporöser Körper Sintered, highly porous body
08/22/2002DE10108395C1 Keramisches Filterelement mit Dickengradient der Filtrationsmembran Ceramic filter element with thickness gradient of the filtration membrane
08/22/2002CA2608110A1 Titanium powder sintered compact
08/22/2002CA2608033A1 Titanium powder sintered compact
08/22/2002CA2433511A1 Purifier
08/21/2002EP1232780A1 Filtercloth
08/21/2002EP1231842A2 Methods and systems for forming concentrated consumable extracts
08/21/2002EP1169898B1 Device for cooling an electric module and a technical appliance
08/21/2002EP0876198B1 Method and device for removing iron from aqueous liquids
08/21/2002CN1365406A Bulkyl sheet and process for producing the same
08/21/2002CN1365346A Ceramic structure
08/21/2002CN1365298A Exhaust gas purifying filter
08/21/2002CN1365262A Method for vacuum-cleaning using a hand vacuum cleaner and dust filter or dust collection compartment especially for use in a method of this type
08/21/2002CN1365115A Filter structure, production method and using method
08/20/2002US6436861 Reactive sintering of dolomite and zirconia powders with liquid phase forming material; filters, lightweight members used at super-high temperatures, catalyst carriers, insulation, sound-absorbing materials,
08/20/2002US6436855 Hydrophilic fiber and non-woven fabric, and processed non-woven products made therefrom
08/20/2002US6436290 Hollow hydrophobic fibers used for recovering oils from water and soils; fuel leakages; pollution control
08/20/2002US6436163 Metal filter for high temperature applications
08/20/2002CA2290593C Non-porous gas permeable membrane
08/15/2002WO2002063148A2 Electrically regeneratable filter element
08/15/2002WO2002063147A2 Filter element comprising pleated metal fiber fleece
08/15/2002WO2002063146A2 Electrically regeneratable filter element
08/15/2002WO2002063145A2 Electrically regeneratable filter element
08/15/2002WO2002062726A1 Honeycomb structure and method for preparation thereof
08/15/2002WO2002062451A1 Rotating filter
08/15/2002WO2002062450A1 Filters with a graduated structure and a method for producing the same
08/15/2002WO2002062449A2 Oleophobic membrane materials by oligomer polymerization for filter venting applications
08/15/2002WO2002051526A3 Method and apparatus for controlling air quality
08/15/2002US20020110610 Apparatus for making a nonwoven fibrous electret web from free-fiber and polar liquid
08/15/2002US20020108901 Method and apparatus for manufacture of static filtration media
08/15/2002US20020108360 Honeycomb structure constituted by main and sub honeycomb structures
08/15/2002CA2434651A1 Oleophobic membrane materials by oligomer polymerization for filter venting applications
08/14/2002EP1231363A2 Honeycomb particulate filter structure constituted by main and sub honeycomb structures
08/14/2002EP1231231A1 Material having separating function
08/14/2002EP1230976A1 Filter aid
08/14/2002EP1230453A1 Method and apparatus for making a nonwoven fibrous electret web from free-fiber and polar liquid
08/14/2002EP1230165A1 Method and apparatus for multistage liquid filtration
08/14/2002EP1230017A1 Apparatus and methods for the production of powders
08/14/2002EP1229992A1 Filter system for separating soot particles from a stream of exhaust gas