Patents
Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884)
07/2006
07/12/2006CN1802196A Stationary cloth media filtration
07/12/2006CN1800097A Silicon carbide-cordierite composite porous ceramic and its preparation method
07/11/2006US7074480 Porous body and method of manufacturing the same
07/11/2006US7074356 Use of pre-sorted plastic material wastes and process for producing a granular material as a filter for the purification of sewage
07/11/2006US7074260 Filter using carbon nanotube
07/11/2006CA2190825C Bypass filtering
07/11/2006CA2182040C Polyarylene sulfide melt blowing methods and products
07/06/2006WO2006071980A1 Filtration media for filtering particulate material from gas streams
07/06/2006WO2006071979A1 Filtration media for filtering particulate material from gas streams
07/06/2006WO2006070504A1 Filter and filter aggregate
07/06/2006US20060147679 Microchannels with minimum widths separate fluid from particles to be filtered; fluid flows through the widths into the microchannels and particles to be filtered are prevented from passing through the the widths; microchannels can be provided with gradient characteristics
07/06/2006US20060144790 System and method for liquid filtration based on a neutral filter material
07/06/2006US20060144403 Facemask with filtering closure
07/06/2006US20060144027 Ceramic filter structure
07/06/2006US20060144026 Air cleanness filter
07/06/2006US20060144024 Nonwoven layer for a filter and filter medium
07/06/2006US20060143882 Short metal fibers
07/06/2006DE102004060183A1 Tangential flow filter, especially for motor vehicle exhaust gas, comprises a coarsely porous support containing flow channels of defined shape and arrangement, and finely porous membranes in the channels
07/05/2006EP1676622A1 Honeycomb structure body
07/05/2006EP1676619A1 A process for producing a filter for the abatement of emissions of particulate matter
07/05/2006EP1675670A2 Nanoporous filter or support membrane and method for production therof
07/05/2006EP1675669A1 Support panel
07/05/2006EP1251884B1 Air filtering device
07/05/2006CN2793133Y Composite nanometer netting materials
07/05/2006CN2792594Y Microporous ceramics filter base plate
07/05/2006CN1798910A Exhaust gas purifier
07/05/2006CN1796672A Technique for washing out toilet by using recycled water automatically
07/05/2006CN1795981A Method for fabricating modified zeolite as filter material for removing fluorin, and adaptive technique for removing fluorin
07/05/2006CN1795961A Filter unit and manufacturing method
07/05/2006CN1262330C Filter for sampling chlorinated organic compound
07/04/2006US7071247 Reinforced filter material
07/04/2006US7071135 Crystal structure; controlling concentration of mixture; diesel fuel filter
07/04/2006US7071130 three-dimensional; fibers are heated, compressed into non-woven fabric; joining into sheet form
07/04/2006US7070836 Electrostatic spinning of polymer melt
07/04/2006US7070640 filter media comprising fine fiber layer having basis weight of 0.0001-24 gm/m2 and melt blown substrate, the fiber comprising crosslinked polyvinyl alcohol, the fiber having size of 0.01-0.5 micron; humidity resistance, improved efficiency and reduced flow restrictions
07/04/2006US7069931 Method of making a filtering face mask that has an exhalation valve attached thereto
07/04/2006US7069838 Catalytic converter for food cooking appliances
07/04/2006CA2504704C A screen, a screen arrangement and a screen vibratory system
06/2006
06/29/2006WO2006069022A1 Centrifugal pellet dryer screen
06/29/2006WO2006068256A1 Method for manufacturing honeycomb filter and honeycomb filter
06/29/2006WO2006066835A1 Turbine air-intake filter
06/29/2006US20060141233 Pre-filter material
06/29/2006US20060138059 Corona-treated polypropylene liquid filtration media
06/29/2006DE4407149B4 Verfahren zur Herstellung einer mehrlagigen Adsorptionsfilterschicht A method of manufacturing a multilayer adsorption filter layer
06/29/2006DE4392738B4 New water-like glass filter - has sub-micron dia. channels and formed by etching
06/29/2006DE202006003372U1 Aquarium water filter comprises housings for filter mechanisms and swivellingly movable filter carrier with an admission area for supplying the aquarium
06/29/2006DE202005002848U1 Filter sock for removing dirt particles from a fluid, e.g. water in irrigation or desalination systems, comprises a wire-reinforced tube of knitted fabric
06/29/2006DE102004019910A1 Filter sand used in filters for purifying effluent comprises substrate having ammonium absorption capacity
06/29/2006CA2591784A1 Centrifugal pellet dryer screen
06/28/2006EP1674178A2 Titanium powder sintered compact
06/28/2006EP1674147A1 Honeycomb structural body and sealing material
06/28/2006EP1674146A2 Filter aid
06/28/2006EP1674145A2 Filter elements
06/28/2006EP1674144A1 Turbine air-intake filter
06/28/2006EP1414545B1 Apparatus for and method of trapping products in exhaust gas
06/28/2006EP1412090B1 Filter element
06/28/2006CN1795321A Diesel soot particulate filter medium
06/28/2006CN1795148A Microporous filter media with intrinsic safety feature
06/28/2006CN1795038A Honeycomb structural body and exhaust gas purifying device
06/28/2006CN1795037A Sealed honeycomb structure and method of producing the same
06/28/2006CN1792412A Ceramic based composite material filtering tube used for cleaning high-temp. gas smoke, and its prodn. method
06/28/2006CN1792411A Filtering material used for water-treatment made from waste mud and its prodn. method
06/28/2006CN1792410A Filtering material made from waste mud and its prodn. method
06/28/2006CN1261295C Wet-felted and thermally bonded porous structures
06/28/2006CN1261215C Filtration method of nanometer molecular screen
06/28/2006CN1261188C Particle filter made of metal foil
06/28/2006CN1261186C High density fibrous filter plate and manufacturing method
06/27/2006US7067062 Nanoporous adsorber; removal impurities from liquid
06/27/2006US7067058 Crosslinked, heat resistance surface coating of membrane
06/27/2006US7067056 Water filter with integrated treatment media
06/27/2006US7066338 Filter element with anti-tracking ribs
06/27/2006CA2263004C Filter medium and air filter unit
06/22/2006US20060135752 Method of obtaining biologically active collagen from skins of the salmonidae fish
06/22/2006US20060131224 Filter cloth connector
06/22/2006US20060130451 Impregnated filter element, and methods
06/22/2006DE202006006294U1 Sterilized fleece, useful as a sterilized breathing mask, as a filter for air conditioners or as filters for air or water, comprises densely distributed continuous silver fibers
06/22/2006DE102004060593A1 Stable electret filter for removing particles from gases, e.g. dust from air, comprising filter material supporting electret-compatible fusible polymer material carrying immobilized charge
06/22/2006DE102004060020A1 Filter for passenger compartment of motor vehicles, includes silver to prevent bacterial contamination
06/21/2006EP1671693A2 Filter and method of making said filter
06/21/2006EP1428574B1 Adsorptive sheet and filter for clarifying air
06/21/2006EP1064073B1 Selective membrane and process for its preparation
06/21/2006CN1791564A Honeycomb structure
06/21/2006CN1791349A Ceramic filter and cleaning appliance, in particular vacuum cleaner
06/21/2006CN1791347A Device for removing particles from a separation chamber
06/21/2006CN1789966A Positive pressure method for detecting filter fabric performance
06/21/2006CN1260436C Deodorizing device for toilet
06/21/2006CN1259994C Siliceous filter element and production thereof
06/20/2006US7063917 Filtration media
06/20/2006US7063790 Filter candle
06/20/2006US7063733 Filter member
06/15/2006WO2006062141A1 Method of producing sealed honeycomb structure body
06/15/2006WO2006061862A1 A porous web, particularly for filtration of biological fluids
06/15/2006WO2006052732A3 Filter medium and structure
06/15/2006US20060124560 filters comprised of cellulose fibers and cationic polymer flocculants comprised of a 1,2-ethanediamine polymer with (chloromethyl) oxirane and N-methylmethamine, used for removing metal particles, oils, and other impuruties from oil in water emulsions used in metallurgy
06/15/2006US20060124538 Filtering medium comprising mineral fibres obtained by means of centrifugation
06/14/2006EP1670007A1 Electret based on polymer having low extractable hydrocarbon
06/14/2006EP1669124A1 Filter elements for filter
06/14/2006EP1669123A1 Ceramic filter
06/14/2006EP1669122A2 Product and method of forming successive layers of face-to-face adjacent media with calculated pore size
06/14/2006EP1497025B1 Improved separation