Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 39 - Filtering material for liquid or gaseous fluids
Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884)
11/1999
11/03/1999EP0952893A1 Device for manufacture of composite filtering material and method of its manufacture
11/03/1999EP0813623B1 Polyarylene sulfide melt blowing methods and products
11/03/1999EP0749352B1 Microfabricated particle filter
11/03/1999EP0637986B1 Method and device for treating a parenteral emulsion-containing medicament fluid
11/03/1999CN2346488Y Household aseptic water purifier
11/03/1999CN1233971A Method and apparatus for continuous extrusion of block elements
11/03/1999CN1046163C Water content detecting test paper for avaition fuel and its mfg. method
11/02/1999US5977229 Hydrophilically modified polyethylene resins
11/02/1999US5977003 Particulate materials
11/02/1999US5976621 Phase separation apparatus
11/02/1999US5976454 Process for producing open-celled, inorganic sintered foam products
11/02/1999US5976432 Method and apparatus for the continuous extrusion of block elements
11/02/1999US5976208 Fibrous web of a blend of a thermoplastic resin and at least one compound or oligomer that enhances the web's electret properties.
10/1999
10/27/1999EP0952114A1 Weathered hermatypic coral material
10/27/1999EP0951931A1 Particles filter for gas
10/27/1999EP0951502A1 Porous moulded bodies of thermoplastic polymers
10/27/1999EP0951500A1 Microporous polytetrafluoroethylene (ptfe) bodies with filler
10/27/1999EP0951355A1 Catalytically active permeable composite material, method for producing said composite material, and use of the same
10/27/1999EP0951350A1 Filter media
10/27/1999EP0951333A1 A filter having hollow fibers impregnated with solid adsorbent particles
10/27/1999EP0951332A1 Porous structures and process for the manufacture thereof
10/27/1999CN2345267Y Comet-type fibre filter
10/27/1999CN1232715A Fiber bundle for fiber filter
10/26/1999US5972808 Fibrous structures with fine particles
10/26/1999US5972449 Porous products manufactured from polytetrafluoroethylene treated with a perfluoroether fluid and methods of manufacturing such products
10/26/1999US5972427 Adsorbent, supple, filter fabric and method for its manufacture
10/26/1999US5972217 Filtration system including membrane coated with polyalkylene oxide having reactive amine end groups; for fractionating whole blood to separate cellular components
10/21/1999WO1999052619A1 Enhanced electret needled filtration media composites
10/21/1999DE19917312A1 Unit for determining position eg. liquid level has magnetostrictive wire led through measurement zone and at least one magnet movable through zone to trigger disturbances in wire
10/20/1999EP0949950A1 Filter bag and process of manufacture
10/20/1999CN1232407A Filter medium and air filter unit using same
10/20/1999CN1232406A Fire-retardant filter medium and air filter unit using same
10/20/1999CN1045726C Filter element for air-purifying membrane filter
10/20/1999CN1045725C Method and apparatus for treatment of circulating cooling water in air conditioning system
10/19/1999US5968635 Fibrous webs useful for making electret filter media
10/19/1999US5968373 Arrangement of spaced, successive layers providing a gradient of porosity and thickness for efficient filter element particle holding capacity
10/19/1999CA2155196C Air filter and method of producing the same
10/14/1999WO1999051543A2 Dimensionally stable, cross-flow permeable fluid treatment element, especially a hot liquid filter element
10/14/1999WO1999051345A1 Photocatalytic composition
10/14/1999WO1999051322A1 Filter element module for filtering hot fluids
10/14/1999WO1999051319A1 Improvements in coalescing filters
10/13/1999EP0949028A1 High strength spongy sintered metal composite sheet and production method thereof
10/13/1999EP0948388A1 Filter
10/13/1999EP0948387A2 Encapsulated lenticular filter cartridge
10/13/1999CN2342870Y 多功能滤水器 Multifunction Water Filters
10/13/1999CN1231268A Process for treating waste water of polyvinyl chloride
10/13/1999CN1045546C Post-treatment of laminated nonwoven cellulosic fiber webs
10/12/1999US5965091 Filled paper for gas filtration
10/12/1999US5965019 Encapsulated lenticular filter cartridge
10/12/1999US5964991 Sintered laminated structures, electrochemical cells and process for producing such sintered laminated structures
10/12/1999US5964926 Gas born particulate filter and method of making
10/07/1999DE19815380A1 Filterelementemodul für die Heißfluidfiltration Filter elements module for the hot fluid filtration
10/07/1999DE19815379A1 Inherently stable fluid treatment element
10/07/1999DE19815377A1 Formstabiles, durchströmungsporöses Fluidbehandlungselement, insbesondere Heißfluid-Filterelement Dimensionally stable, permeable porous fluid treatment element, in particular hot fluid filter element
10/07/1999DE19812850A1 Metallic fine filter medium for filtering solids from fluids
10/06/1999EP0946354A1 Highly asymmetric, hydrophilic, microfiltration membranes having large pore diameters
10/06/1999EP0946270A1 Permeable composite material, method for producing said composite material, and use of the same
10/06/1999EP0946250A1 Hydrophilic polymeric phase inversion membrane
10/06/1999EP0817666B1 Method of separating solids from liquids and/or separating emulsions
10/06/1999CN2341699Y Corrugated plate type filter grate
10/05/1999US5961931 Particulate trap
10/05/1999US5961920 Ozone is generated in the medium, which ozone is exposed to uv radiation at the same time as it is being generated, so that the ozone is broken down and free radicals are obtained.
10/05/1999US5961918 Triangular cell metal filters
10/05/1999US5961778 Corrugating apparatus
09/1999
09/30/1999WO1999048839A1 Multichannel porous ceramic fibre
09/30/1999DE19812436A1 Functional component e.g. membrane, filter valve, dosing unit or pump
09/30/1999CA2227520A1 An active filter of composite sinterized material and process for separation of hydrophobic organic material from soil and aqueous fluids using controlled interface tensions and pore sizes
09/29/1999CN1230136A Process and device for separating magnetic materials from pharmaceutical compsns, their starting or intermediate products and agents produced by means of this device
09/29/1999CN1229772A Multi-channel porous ceramic fiber
09/28/1999US5958478 Filtration device for preparation of foods from food concentrates and liquids
09/28/1999US5956798 Mat for removing dirts or dusts
09/23/1999WO1999047236A1 Finish for glass fiber fabric
09/23/1999CA2323614A1 Finish for glass fiber fabric
09/22/1999EP0943724A1 Hydrophilic fibers and cloth-like articles and filters made by using the same
09/22/1999EP0943593A1 Electrically conductive ceramic bodies and method of applying electrical contacts onto such bodies
09/22/1999EP0942784A1 Gas borne particulate filtration device and method of manufacturing thereof
09/22/1999EP0735852B1 Liquid dispenser for sterile solutions
09/22/1999CN2339285Y Nanometer-grade filtering tube
09/22/1999CN1229366A Air cleaning filter
09/22/1999CN1229365A Aerosol filter
09/21/1999US5955193 Apparel containing corrugated microfiber-containing thermal insulation
09/21/1999US5955174 Electrostatically charged by sequentially subjecting the web or film to a series of electric fields
09/21/1999US5954962 Fibrous nonwoven web
09/21/1999US5954059 Tobacco smoke
09/21/1999US5953906 Exhaust gas purification device for internal combustion engines
09/21/1999CA2132702C Filter cartridge
09/20/1999CA2266575A1 Multi-channel porous ceramic fiber
09/16/1999WO1999046029A1 Activated carbon air filters
09/16/1999DE19810912A1 Saug- und Austraggerät für eine Spülflüssigkeit Suction and dispensing a washing liquid
09/16/1999DE19810150A1 High air permeability filter layer with adsorptive properties
09/15/1999EP0941828A2 Liquid dispersing and suction device
09/15/1999CN1228713A Method for removing tumor cells from tumor cell-contaminated stem cell products
09/15/1999CN1228350A Pipeline type purified water supply system
09/15/1999CN1228349A Pleating apparatus
09/15/1999CN1228348A Precoat filter
09/15/1999CN1228347A 过滤器 Filter
09/14/1999US5952420 Pressure-sensitive adhesive polyacrylate polymer microparticulate and method of making
09/14/1999US5951791 Plating aluminum and nickel-aluminum in the form of a gaseous organoaluminum compound-onto preform, reactive sintering; controlled porosity
09/14/1999US5951745 Environmentally benign, washable wet filter
09/14/1999US5951203 Leaching field construction
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