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)
11/2000
11/21/2000US6149702 Laminate of porous poly tetrafluoroethylene membranes and air permeable supports
11/21/2000CA2014119C Methods and devices for the separation of plasma or serum from whole blood, collection of plasma or serum, and reagent delivery system
11/16/2000DE19920983A1 Zwei- oder mehrlagiges Filtermedium für die Luftfiltration und daraus hergestelltes Filterelement Two- or multi-layer filter medium for air filtration, and the filter element made therefrom
11/15/2000EP1052321A1 Metallic non woven fabric and method for manufacturing the same
11/15/2000EP1051236A1 Expanded porous thermoplastic polymer membranes and method and device for the production thereof
11/15/2000EP0902716B1 Nanofiber packed beds having enhanced fluid flow characteristics
11/15/2000EP0554460B1 Filter medium for selective removal of leukocytes and device packed therewith
11/15/2000CN1273538A Chemical filter unit and gas purification system
11/15/2000CN1058418C Plastic shaped body filter element
11/14/2000US6146747 Highly porous polyvinylidene difluoride membranes
11/14/2000US6146451 Air-cleaning filter, method of producing the same, and high-level cleaning device
11/14/2000US6146449 Reusable canister for a gas mask
11/14/2000US6146436 Cartridge filter
11/14/2000CA2178796C Method for filtering out particles from a fluid
11/13/2000CA2272029A1 Drainage system filter that reduces biological clogging and method of using same
11/09/2000WO2000066815A1 Method of producing a filter
11/09/2000WO2000066502A1 Active purifying structures for lining and forming compact physico-biological filters
11/09/2000WO2000035330A3 Upright vacuum cleaner with cyclonic airflow
11/09/2000DE19919928A1 Filterstruktur zum Filtern von Feststoffen aus einem Gasstrom Filter structure for filtering solids from a gas stream
11/09/2000DE19919809A1 Staubfilterbeutel, enthaltend Nanofaservlies Dust filter bag containing nanofiber nonwoven
11/09/2000CA2369963A1 Method of producing a filter
11/08/2000EP1050352A2 Column packing and method for manufacturing the same
11/08/2000EP1050331A1 Double- or multilayered filtration material for air filtration and filter element made thereof
11/08/2000EP1049647A1 Filter for chemical oxygen generators
11/08/2000EP1007185A4 Microcolumn for extraction of analytes from liquids
11/08/2000CN1272894A Electret fibers and filter webs having low level of extractable hydrocarbons
11/08/2000CN1272803A Method of making electret articles and filters with increased oily mist resistance
11/08/2000CN1272455A Silica-alumina mixed oxide
11/07/2000US6143049 Aerosol separator; and method
11/07/2000US6143047 Effluent containment assembly
11/02/2000WO2000064578A1 Combined magnetite and activated carbon filters for purifying a fluid stream
11/02/2000WO2000064560A1 Improved composite filter element
11/02/2000WO2000064559A1 Method for manufacturing shrink fabric, and shrink fabric
11/02/2000WO2000064264A1 Bactericidal organic polymeric material
11/02/2000WO2000043102A3 Process and reactor for plasma assisted gas processing
11/02/2000WO2000025838A9 Element provided with a fibrin layer, preparation and use thereof
11/02/2000WO2000025611A9 Cigarette filter
11/02/2000EP1048827A1 Filtering structure, for filtering particles out of a gas stream
11/02/2000EP1048617A1 Silicon aluminium mixed oxide, process for its preparation and the use thereof
11/02/2000EP1048335A1 Dust filter bag containing nonwoven nanofiber fabric
11/02/2000DE19919903A1 Verfahren zur Herstellung eines Filters A method for manufacturing a filter
11/02/2000CA2370667A1 Method for manufacturing shrink fabric, and shrink fabric
11/01/2000CN2403333Y Self-purifying water storage bottle for drinker
11/01/2000CN1272069A Oily mist resistant electret articles and filters
11/01/2000CN1271617A Manufacturing method of filter parts
10/2000
10/31/2000US6140040 Selective separation of particles according to particle size
10/31/2000US6139739 Composite filter element
10/31/2000US6139608 Process for producing meltblown polyolefin fibers for mechanical filtration
10/31/2000US6139308 Uniform meltblown fibrous web and methods and apparatus for manufacturing
10/31/2000CA2202646C Porous ptfe film and a manufacturing method therefor
10/30/2000CA2307057A1 Silicon-aluminium mixed oxide
10/27/2000CA2306583A1 Column packing and method for manufacturing the same
10/26/2000WO2000062907A1 Device for treating a motor vehicle engine exhaust gases
10/26/2000WO2000062900A1 Filter media
10/26/2000WO2000062899A1 Multilayer filter element
10/26/2000WO2000062891A1 Filter assembly having a flexible housing and method of making same
10/26/2000WO2000062890A1 Non-woven depth filter element and method of producing same
10/25/2000EP1045937A1 Foam process web manufacture of filter or other papers from mechanical pulp
10/25/2000EP1045753A1 Process and apparatus for producing plastics and polymeric foam
10/25/2000CN1271296A Microstructured filter
10/25/2000CN1057711C Ceramic filtering board for separating solid from liquid and preparing process
10/25/2000CN1057710C Multi-function glass fibre composite filter material and its making method
10/24/2000US6136409 Nonwoven fabric, filter medium and process for producing the same
10/24/2000US6136058 Uniformly tacky filter media
10/19/2000WO2000062591A1 Device for cooling an electric module and a technical appliance
10/19/2000WO2000061260A1 Apparatus for cleaning of liquids comprising a granulated filter material
10/19/2000DE19915447A1 Production of active carbon filter, especially for car ventilation systems, involves coating a strip of expanded metal mesh with adhesive, loading with active carbon particles and fabricating as a filter
10/19/2000CA2367516A1 Apparatus for cleaning of liquids comprising a granulated filter material
10/18/2000EP1045064A1 Rapid oxidation of fibrous polyarylensulphide material
10/18/2000EP1045056A2 Method and apparatus for weaving three-dimensional fibrous tissue and woven filter
10/18/2000EP1044719A1 Support for semipermeable membrane
10/18/2000EP1044060A1 Bacteriostatic filter cartridge
10/18/2000EP1044051A1 Novel methods and apparatus for improved filtration of submicron particles
10/18/2000CN1270648A Foam process web manufacture of filter or other papers from mechanical pulp
10/18/2000CN1270539A Air cleaning filter, process for preparing the same, and high-level cleaner
10/17/2000US6133165 Bulky polytetrafluoroethylene filament and split yarn, method of producting thereof, method of producing cotton-like materials by using said filament or split yarn and filter cloth for dust collection
10/17/2000US6132608 Optimized wax for sealing the edge of a filter sheet
10/17/2000US6132600 Filtration and treatment system
10/17/2000CA2146135C Filter element and method for the manufacture thereof
10/17/2000CA2098132C Heat and moisture exchanging filters
10/12/2000WO2000060149A1 Polypropylene fibres
10/12/2000WO2000060148A1 Polypropylene fibres
10/11/2000EP1043098A2 Method for forming dendritic metal particles
10/11/2000EP1042551A1 Materials for virus capture
10/11/2000EP1042041A1 Production method for multilayer filter material and multilayer filter material
10/11/2000EP1042009A1 Antimicrobial composition delivery system with an integrated filter
10/11/2000EP0915730B1 An oil filter to introduce anti-wear additives into engine lubricating system
10/11/2000CN2400168Y Energy-saving super high molecular weight polyethylene filter element
10/11/2000CN1269852A Fabric
10/11/2000CN1269500A Filtering type heat exchanger
10/05/2000WO2000057989A1 Filter cartridge
10/05/2000WO2000057988A1 Filter cartridge
10/05/2000WO2000057983A1 Method and apparatus for forming melt-blown filter cartridges having melt-blown core elements, and the filter cartridges formed thereby
10/04/2000EP1041181A1 Polypropylene fibres
10/04/2000EP1041180A1 Polypropylene fibres
10/04/2000EP1040860A1 Metal filter
10/04/2000CN1268893A Leukocyte-removing filter material
10/04/2000CN1057016C Composite filter medium
10/03/2000US6127433 Composite separation fibers of polyethylene sheath and polyethylene terephthalate cores are subjected to ionizing radiation to graft ion-exchange group-containing unsaturated monomers onto the surface; crossing fibers over and
10/03/2000US6126931 Combination of an organic matrix having biocidal metallic materials non-leachably associated with the matrix.
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