Patents
Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884)
07/2001
07/24/2001US6264045 High performance filters comprising an inorganic composite substrate and inorganic fiber whiskers
07/20/2001CA2331483A1 High tensile strength stainless steel screen and method of making thereof
07/19/2001WO2001051766A1 Filter for subterranean wells
07/19/2001WO2001051422A1 Static filter pitcher
07/19/2001WO2001051173A1 Honeycomb structure
07/19/2001WO2001051172A2 A filter unit for filtering gas
07/19/2001WO2001051171A1 High crystalline polypropylene microporous membrane, multi-component microporous membrane and methods for preparing the same
07/19/2001WO2001051170A1 System and method for liquid filtration based on a neutral filter material
07/19/2001DE10001043A1 Desorbierbares Sorptionsfilter, insbesondere für eine Heizungs- oder Klimaanlage eines Kraftfahrzeuges Desorbable sorption, especially for a heating or air conditioning system of a motor vehicle
07/19/2001DE10000596A1 General-purpose honeycomb ceramic water filter includes a cylindrical or rectangular mantle.
07/18/2001EP1116809A1 Dust collecting filter cloth and bag filter
07/18/2001EP1116617A2 Desorbable sorbent filter, in particular for a heating or air-conditionning system in a vehicle
07/18/2001EP1116510A1 Filter medium for dust collector of high temperature furnace unit
07/18/2001EP1115483A1 Extraction articles and methods
07/18/2001EP1024940A4 Method and apparatus for in-line splitting of plural-component fibers and formation of nonwoven fabrics
07/18/2001CN1068569C Method for producing alkaline filtering material
07/17/2001US6262224 Producing polyarylene sulfone fiber material by oxidizing polyarylene sulfide fiber material with a peracid/acid mixture of organic acid
07/17/2001US6261982 Fine powder and b-spodumene binder; dedusting
07/17/2001US6261979 Porous polytetrafluoroethylene membrane
07/17/2001US6261342 Method of removing particulate solid or liquid aerosol from a gas
07/17/2001US6260234 Upright vacuum cleaner with cyclonic airflow
07/12/2001WO2001049440A1 Thin porous layer with open porosity and a method for production thereof
07/12/2001WO2000038196A3 Apparatus for separation of constituents from matrices
07/12/2001DE19963698A1 Dünne poröse Schicht mit offener Porosität und Verfahren zu ihrer Herstellung Thin porous layer with open porosity and process for their preparation
07/11/2001CN1303313A Filtration and extraction device and method of using same
07/11/2001CN1068239C Apparatus and method for separating solids from flowing liquids or gases
07/10/2001US6258456 From coal
07/10/2001US6258409 Melting wax conprising ethylenebisstearamide; heating, cooling
07/10/2001CA2186316C Hydrophilically modified pulverulent high and/or ultra-high molecular weight polyethylene
07/05/2001WO2001047833A1 Silicon nitride filter and method of manufacture thereof
07/05/2001WO2001047818A1 Water purifier
07/05/2001US20010005919 Vacuum cleaner
07/05/2001DE19958483A1 Poultry house effluent air filter has two chambers separated by gas-permeable panel continually moistened by pumped supply of dilute acid
07/05/2001DE10065106A1 Function plate, as fine filter for gas/fluids, has porous contact layer bonded to perforated carrier for effective flow with additional radial component
07/04/2001EP1112770A2 Porous fonctional plate
07/04/2001EP1042009B1 Antimicrobial composition delivery system with an integrated filter
07/04/2001EP0820340B1 Multiple filter unit
07/04/2001CN1067911C Filter medium for leukocyte removal
07/04/2001CN1067910C High density nonwowen filter media
07/04/2001CN1067909C Method for filtration by filter aid and regeneration method for said aid
07/04/2001CN1067908C High absorptivity filter plate with deodouring and detoxication function and its preparing process
07/03/2001US6254998 Cellular structures and processes for making such structures
07/03/2001US6254810 Method for coating profecting and rigidifying a fabric made of heat-resistant fibers
07/03/2001US6254653 Pleated fluid filter medium blend
06/2001
06/28/2001WO2001045822A1 Tubular and honeycomb metal fail-safe regenerator filter devices
06/28/2001WO2001045820A1 Cationically charged coating on glass or polymer fibers
06/28/2001WO2000078430A3 Charge stabilized electret filter media
06/27/2001EP1110593A1 Air intake filter
06/27/2001EP1110592A2 Filtering process and apparatus using sintered stainless steel for fermentable liquids, fermented beverages and products thereof
06/27/2001EP1109747A1 Active purifying structures for lining and forming compact physico-biological filters
06/27/2001EP1109611A2 Carbon fiber filters
06/27/2001CN2436213Y Composite water and gas reversal flushing filter brick
06/27/2001CN2436212Y Silicon carbide environment protection dust remover
06/27/2001CN1301189A Antimicrobial filter cartridge
06/27/2001CN1067600C High-efficiency metal membrane getter elements and process for making them
06/26/2001US6251276 Leukocyte eliminating filter and method for manufacturing the same
06/26/2001US6251154 Dust bag and method of production
06/22/2001CA2329451A1 Air induction filter assembly
06/21/2001WO2001044122A1 Removal of hormones from liquids
06/21/2001WO2001043864A1 An apparatus for removing pyrophoric catalyst
06/21/2001WO2001043863A1 A process for removing pyrophoric catalyst
06/21/2001WO2001043850A1 Low boron containing microfiberglass filtration media
06/21/2001WO2001043849A2 A filtration device
06/21/2001WO2001043608A1 Filter with a fastening device for a coffee-making apparatus
06/21/2001WO2001007144A8 Plasma treated electret filter media
06/21/2001US20010003951 Filter for a funnel for a coffee making apparatus
06/21/2001DE19958042A1 Oberflächenmodifizierte Trägermaterialien zur Bindung biologischer Materialien, Verfahren zu ihrer Herstellung und ihre Verwendung Surface-modified carrier materials for binding of biological materials, to processes for their preparation and their use
06/21/2001CA2392984A1 Low boron containing microfiberglass filtration media
06/20/2001EP1108864A2 Noise attenuating emission converter
06/20/2001EP1108801A1 High temperature filter
06/20/2001CN1067291C 过滤器 Filter
06/20/2001CN1067289C Method of separating solids from liquids and/or separating emulsions
06/19/2001US6247609 With a broken through area which is covered by a flat filter layer.
06/14/2001WO2001041905A1 Microporous filter membrane, method of making microporous filter membrane and separator employing microporous filter membranes
06/14/2001WO2001041901A1 Adsorbent assembly comprising polypropylene filtering layer for removing gaseous contaminants
06/14/2001WO2001041899A1 Ceramic filter and preparation thereof
06/14/2001WO2001041898A1 A fine particle filtration medium including an airlaid composite
06/14/2001CA2361930A1 Microporous filter membrane, method of making microporous filter membrane and separator employing microporous filter membranes
06/13/2001EP1106250A2 Device and method for separating components of a fluid sample
06/13/2001EP1105203A1 Filters employing porous strongly acidic polymers
06/13/2001EP1105201A1 Porous structures and methods and apparatus for forming porous structures
06/13/2001EP0948387B1 Encapsulated lenticular filter cartridge
06/13/2001DE19929911C2 Einrichtung zur Abgasbehandlung Device for exhaust gas treatment
06/13/2001CN1299339A Dimensionally stable, cross-flow permeable fluid treatment element, especially a hot liquid filter element
06/13/2001CN1298989A Method for prepn. of filter element
06/13/2001CN1066977C Fibre-coated filter element and process for mfg. same
06/13/2001CN1066975C Bybass filtering
06/12/2001US6245701 Porous ceramic for producing alkali ion water, method for producing the porous ceramic and device for producing the alkali ion water
06/07/2001WO2001040459A2 Surface modified supporting materials for binding biological materials, method for the production and use thereof
06/07/2001US20010003082 Preferred filter media, comprising multiple layers of fine fiber media separated by coarse fiber support
06/07/2001DE10052166A1 Oil cleaner for engines and machines comprises a tubular resin body and plastic coaxial filter loaded from an open end
06/07/2001DE10044142A1 Drinking water filter has three layers of structure being a mutually self-supporting body with silver wire and carbon filter insert
06/07/2001CA2394254A1 Surface modified supporting materials for binding biological materials, method for the production and use thereof
06/06/2001EP1104454A1 Separation and detection of spermatozoa
06/06/2001EP0804270B1 Material for filtering viscous liquids
06/06/2001CN1298318A Chelate-foming filter, process for producing the same, and method of purifying liquid with the filter
06/06/2001CN1066632C Method of forming a fibrous filter element
06/05/2001US6242239 Process for separating HIV from a fluid
06/05/2001US6241899 Disposable filter bags for pool cleaners
06/05/2001US6241893 Water filtration media, apparatus and processes