Patents
Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884)
04/2002
04/04/2002DE10044218A1 Einsatz von Polyisocyanatharzen in Filterschichten Use of polyisocyanate in filter layers
04/04/2002CA2358277A1 Catalyst filter, method for producing the same and method for treating exhaust gas with the same
04/03/2002EP1193009A2 Porous components and process for their preparation
04/03/2002EP1192336A1 Device for treating exhaust gas
04/03/2002EP1192335A1 Autoselective regenerating particulate filter
04/03/2002EP1007767B1 Method for producing a filter
04/03/2002CN1082103C Bulky long fibre and split yarn of polytetrafluoroeth-ylene, method of mfg. the same, cotton like material mfg. method using the fiber and yarn, and dust collecting filter cloth
04/02/2002US6365532 Cardable blends of dual glass fibers
04/02/2002US6365088 Electret treatment of high loft and low density nonwoven webs
04/02/2002US6365042 Sequestering metals
04/02/2002US6364978 Method and apparatus for producing a filter material
04/02/2002US6363574 Vacuum cleaner
03/2002
03/28/2002WO2002024306A1 A device and a method for filtering a fluid
03/28/2002US20020037939 Contacting post-industrial and post-consumer products with solvent in reactor, dissolving and partially depolymerizing polyamide in solvent to form solution, separating insoluble material, recovering depolymerized polyamide
03/28/2002US20020036165 Pleated filter of paper or non-woven fabric, a pair of end plates on end faces of the pleated filter, and a sealing element connected to at least one end plate along at least two lateral faces.
03/28/2002DE10138073A1 Filteranordnung mit leitender Hülle Filter assembly with conductive sheath
03/28/2002DE10135801A1 Verfahren zur Abgasreinigung Method for purifying exhaust gas
03/28/2002DE10045217A1 Flüssigkeitsfilter Liquid filter
03/27/2002EP1190134A1 Bulky sheet and process for producing the same
03/27/2002EP1189673A1 Improved composite filter element
03/27/2002EP0868553B1 High efficiency breathing mask fabrics
03/27/2002CN2483067Y Multi-functional filtering membrane
03/27/2002CN1342319A Apparatus for separation of constituents from matrices
03/27/2002CN1342229A Uniform meltblown fibrous web and methods and apparatus for manufacturing
03/27/2002CN1342221A Thermoplastic fibers and fabrics
03/27/2002CN1341793A Vertical downspout
03/26/2002US6361693 Porous ceramic filter
03/21/2002WO2002023097A1 Range hood
03/21/2002WO2002023019A1 Device for treating waste gases resulting from technical combustion processes
03/21/2002WO2001087777A3 Filter devices and methods of use
03/21/2002WO2001068658A3 Melt blown composite hepa vacuum filter
03/21/2002US20020033367 Method and apparatus for filtering suspensions of medical and biological fluids or the like
03/21/2002US20020033365 For purification of liquids
03/21/2002CA2422257A1 Range hood
03/20/2002EP1188467A1 Liquid filter
03/20/2002EP1187666A1 Oleophobic filter materials for filter venting applications
03/20/2002EP1085934B1 Triboelectric air filter
03/20/2002EP1032546A4 Porous ceramic structures and methods of making porous ceramic structures
03/20/2002EP0958030B1 Filter material production process
03/20/2002EP0928220B1 Cleanable filter elements
03/20/2002CN1341035A Sealing system for filter
03/20/2002CN1081160C Drink-extracting bag equipped with holding
03/19/2002US6358871 Low-boron glass fibers and glass compositions for making the same
03/19/2002US6358478 For purification and disinfection of contaminated media such as air, water and solid articles
03/19/2002US6358417 Non-woven depth filter element
03/14/2002WO2002020891A1 Heat-resistant fabric and method for production thereof
03/14/2002WO2002020886A1 Melt processable perfluoropolymer forms
03/14/2002WO2002020668A2 Polymer compositions, polymer microfibers, polymer nanofibers and applications including filter structure
03/14/2002WO2002020635A2 Use of polyisocyanate resins in filter layers
03/14/2002WO2002020135A2 Air filtration arrangements having fluted media constructions and methods
03/14/2002WO2002020134A2 Methods for filtering air for a gas turbine system
03/14/2002WO2002020133A2 Air filter assembly for filtering an air stream to remove particulate matter entrained in the stream
03/14/2002WO2002020132A2 Filtration arrangement utilizing pleated construction and method
03/14/2002WO2002020130A2 Filter structure with two or more layers of fine fiber having extended useful service life
03/14/2002WO2002020129A2 Bag house elements
03/14/2002WO2002020127A1 Filter medium for purifying water and a method for fabricating same
03/14/2002WO2002020126A2 Production of filters containing reactive material
03/14/2002WO2002020065A2 Disinfection or sterilisation method
03/14/2002WO2002020064A2 Filter assembly
03/14/2002WO2001030173A8 Methods and systems for forming concentrated consumable extracts
03/14/2002US20020031968 Hydrophilic polyester fiber and hydrophilic nonwoven fabric using the same and their production
03/14/2002US20020031629 Method and apparatus for forming melt-blown filter cartridges having melt-blown core elements, and the filter cartridges formed thereby
03/14/2002US20020030300 Impregnating dispersion of non film-forming polyvinyl chloride particles in glycerine into paper or cellulosic sponge, then sintering; for removing pollutants from water
03/14/2002US20020030005 Apparatus and methods for separating solids from flowing liquids or gases
03/14/2002DE10041992A1 Modul zur Verwendung als Filter, Katalysator oder Erhitzer sowie Verfahren zu seiner Herstellung Module for use as a filter, catalytic converter or the heater as well as methods for its preparation
03/14/2002CA2419802A1 Air filtration arrangements having fluted media constructions and methods
03/14/2002CA2419779A1 Filtration arrangement utilizing pleated construction and method
03/13/2002EP1185350A1 Hot gas filtration system
03/13/2002EP1185349A1 Filters consisting of filter paper or paper-type nonwoven material
03/13/2002EP0579749B2 Fiber spinning process and product thereof
03/12/2002US6356071 Self-contained position detection apparatus
03/12/2002US6355171 Filter sock for liquid filtration apparatus
03/12/2002US6355082 Metal filter
03/12/2002US6355081 Oleophobic filter materials for filter venting applications
03/12/2002US6355080 Mechanical separator for stack effluents and related method for making same
03/12/2002US6355079 Production method for multilayer filter material and multilayer filter material
03/12/2002US6353963 Upright vacuum cleaner with cyclonic air flow
03/12/2002CA2105671C Combined filtration and fixation of heavy metals
03/07/2002WO2002018693A2 Integrated nonwoven laminate material
03/07/2002WO2002018079A1 Module used as a filter, catalyst or heater and a method for producing the same
03/07/2002US20020028888 Process for manufacturing an adsorbent for reducing the concentration of fibrinogen and/or fibrin, an adsorbent and method of producing an adsorber from the adsorbent
03/07/2002US20020028166 Multilobal cross-sectioned fiber gas filter for chemical contaminant filtering; acid, a base, coordinating agent, complexing agent, or a deliquescent agent within internal cavities of longitudinally extending fibers
03/07/2002US20020027102 Filter cartridges with pleated filter media
03/07/2002US20020027101 Structured surface filtration media
03/07/2002US20020027100 Filter element assembly
03/07/2002DE19934735C2 Polyamid-Umkehrosmosemembran Polyamide reverse osmosis membrane
03/06/2002EP1184066A1 Exhaust gas purifying filter
03/06/2002EP1184065A1 Air filter medium, process for producing filter medium, air filter pack for air filters, and air filter unit for air filters
03/06/2002EP1183448A1 High temperature mat for a pollution control device
03/06/2002CN1338970A Microporous filter membrane, manufacture thereof and separator therewith
03/06/2002CN1338968A Oil filter assembly for industrial applications
03/06/2002CN1080134C Filter medium and air filter unit using same
03/06/2002CN1080133C Fire-retardant filter medium and air filter unit using same
03/05/2002US6352947 High efficiency thermally bonded wet laid milk filter
03/05/2002US6352642 Leukocyte-removing filter material
03/05/2002US6352579 Chemical filter unit and gas purification system
03/05/2002US6352578 Air cleaning filter, process for preparing the same, and high-level cleaner
03/05/2002US6352111 Filter for subterranean wells
03/05/2002CA2092553C Filter for liquor filtration
02/2002
02/28/2002WO2002016681A1 Polypropylene fibers and fabrics