Patents
Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884)
12/2001
12/13/2001CA2410162A1 Breast, rectal, colon and lung tumor marker pro 4332 polypeptide and encoding nucleic acid
12/13/2001CA2409837A1 Solvent-based recovery and recycle of polyamide material
12/12/2001EP1161978A1 Filter arrangement
12/12/2001EP1161332A1 Improved method of making multicellular filters
12/12/2001EP1161281A1 Heat and moisture exchanger comprising hydrophilic nylon and methods of using same
12/12/2001EP1069950B1 Photocatalytic composition
12/12/2001EP0901404B1 Filtering material and process for the production thereof, and adsorption filter produced from said filtering material
12/12/2001EP0765185B1 Apparatus and methods for separating solids from flowing liquids or gases
12/12/2001CN2464422Y Lip shape conic hole filter net
12/12/2001CN1075969C Method for producing porous bodies
12/11/2001US6328887 Tow wound filter cartridge
12/11/2001US6328876 Providing blank of etchable semiconductor material having a first side and a second side, connecting blank to a current source, illuminating with light, immersing holding element and blank in etching solution until only first side is wetted
12/11/2001US6328788 Triboelectric air filter
12/11/2001US6328779 Microwave regenerated diesel particular filter and method of making the same
12/11/2001CA2230953C Advanced particulate media for precise separation of particles suspended in fluids
12/06/2001WO2001091909A1 Plasma treatment of filter media
12/06/2001WO2001091886A1 Filter, in particular for a vehicle
12/06/2001WO2001091883A1 Filter for sampling chlorinated organic compound
12/06/2001WO2001091882A1 Cordierite body
12/06/2001WO2001017662A3 Continuous particle and molecule separation with an annular flow channel
12/06/2001US20010047966 Filtering sample of digested natural sources such as cells or cell fragments using filter the pore size of which decreases in direction of flow of sample through filter
12/06/2001US20010047721 Vacuum collection bag and method of operation
12/06/2001DE10120300A1 Cylindrical filter cartridge, for purification of industrial water, has strip-shaped non-woven fabric wound around perforated cylinder at predetermined winding frequency
12/06/2001CA2380774A1 Sampling filter for chlorinated organic compounds
12/05/2001EP1160427A2 Particulate exhaust filter for diesel engines
12/05/2001EP1160426A2 Particulate exhaust filter for diesel engines
12/05/2001EP1160223A1 Silicon nitride filter and method of manufacture thereof
12/05/2001EP1159052A1 Sealing system for filter
12/05/2001EP1159049A1 Responsive gels and methods of use thereof
12/05/2001EP1159025A1 Filter with varying density which is responsive to fluid flow
12/05/2001EP1062185B1 Multichannel porous ceramic fibre
12/05/2001EP0850265B1 Strong, air permeable membranes of polytetrafluoroethylene
12/05/2001EP0804262B1 Respirator and filter cartridge
12/05/2001CN2463030Y Three-dimensional wave air filter screen
12/04/2001US6326413 Process and apparatus for producing plastics and polymeric foam
12/04/2001US6325968 Antimicrobial composition delivery system with an integrated filler
12/04/2001CA2259061C Coated single particles and their use in fluid bed chromatography
12/04/2001CA2224857C Synthetic filter media and method for manufacturing same
11/2001
11/29/2001WO2001090464A2 Filtration medium with enhanced particle holding characteristics
11/29/2001WO2001089662A1 Air filter
11/29/2001US20010045411 High tensile strength stainless steel screen and method of making thereof
11/29/2001US20010045398 Process for immobilisation of particles in three dimensional structures
11/29/2001US20010045387 Plasma-or serum-collecting device
11/29/2001US20010045086 Curing agents of group III compounds, complexing agents, corrosion inhibitors and thickeners; improve setting and compressive strength of hydraulic cements
11/29/2001CA2379499A1 Air filter
11/28/2001EP1158144A2 Space efficient exhaust aftertreatment filter
11/28/2001EP1157161A1 Screen and method for manufacturing a reinforcement element for a screen plate
11/28/2001EP1156988A1 Method of making silica glass honeycomb structure from silica soot extrusion
11/28/2001CN2461638Y Ceramic filtering tube and filter for separating micron from titan white wasted water
11/28/2001CN1324311A Air bag gas generator and coolant therefor
11/28/2001CN1323647A Carbon fiber filtering-sheet and its making process
11/28/2001CN1075596C Fuel filter and production process
11/28/2001CN1075532C Composite porous polyetrafluoroethylene film
11/27/2001US6323306 Adding to aqueous solution of an amine functionalized cationic base polymer cross-linking agent reactive with primary, secondary or tertiary amines of base polymer to form higher molecular weight polymer
11/27/2001US6322676 Magnetic composites exhibiting distinct flux properties due to gradient interfaces
11/27/2001US6322615 High efficiency permanent air filter and method of manufacture
11/27/2001US6322605 For trapping and combusting diesel exhaust particulates
11/27/2001US6322604 Filtration media and articles incorporating the same
11/27/2001US6321915 High performance filters based on inorganic fibers and inorganic fiber whiskers
11/27/2001CA2064002C Process for treating a porous substrate to achieve improved water and oil repellency
11/22/2001WO2001088185A2 A filter element for use in separation of biomaterials from solid contaminants
11/22/2001WO2001087800A1 Method for producing porous inorganic solids on the basis of an aqueous composite particle dispersion
11/22/2001WO2001087777A2 Filter devices and methods of use
11/22/2001WO2001087454A1 Filter cloth and method for producing the same
11/22/2001US20010042724 Glass fiber or nonwoven fabric coated with polysaccharides
11/22/2001US20010042719 Nanocrystal-containing filtration media
11/22/2001US20010042361 Melt blown composite HEPA filter media and vacuum bag
11/22/2001DE10045342C1 Apparatus for treating exhaust gases produced from IC engines and from industrial plants has molded bodies made from a metallic fiber composite arranged in a housing
11/22/2001DE10024561A1 Production of porous inorganic solid materials, useful as catalyst supports or membranes, comprises heating a film formed from an aqueous dispersion of particles consisting of a polymer and a finely divided inorganic solid
11/22/2001CA2409235A1 Filter devices and methods of use
11/22/2001CA2408891A1 Separation device
11/21/2001EP1156067A2 (Meth)Acrylic Copolymers comprising glycolether and aminoalkyl units and blood filter using the same
11/21/2001EP1155723A2 High temperature ceramic filter
11/21/2001EP1155242A1 Filter and muffler for vacuum pump
11/21/2001EP1154851A1 Water-insoluble linear polysaccharides for filtration
11/21/2001EP1154834A1 High performance filters based on inorganic fibers and inorganic fiber whiskers
11/21/2001EP1154833A1 Contoured layer channel flow filtration media
11/21/2001EP1154832A1 Filter cloth
11/21/2001EP1154707A1 Method and apparatus for spinning a web of mixed fibers, and products produced therefrom
11/21/2001EP0989898A4 Antimicrobial filter cartridge
11/21/2001EP0859902B1 Deformable well screen and method for its installation
11/21/2001EP0762920B1 Oil filter
11/21/2001CN2460187Y Wall through cellular ceramic filter body
11/21/2001CN1322852A Regeneration method and apparatus for polluted metal solution
11/20/2001US6319452 Method of making electret fibers that have low level of extractable hydrocarbon material
11/20/2001US6318565 Filtration member for solid-liquid separation
11/20/2001US6318387 Parts washing system
11/15/2001WO2001085882A2 Multi-staged fluid filter, and methods of making and using same
11/15/2001WO2001085317A1 Discoid filtration body
11/15/2001WO2001021897A3 Fluid control systems
11/15/2001US20010041226 Heating, removal crystals, cooling
11/15/2001US20010040136 Filter medium comprising wettable substrate and cross-linked coating on surfaces of substrate of functionalized cationically charged, silicon containing carbohydrate; charge modified filters
11/15/2001US20010039879 Positive and negative charge control agent doped adhesive binder resins, antimicrobial agents, tackifier, surface coating and netting used for an air filtration filter
11/15/2001US20010039692 Upright vacuum cleaner with cyclonic airflow
11/15/2001DE10023462A1 Filtermaterial mit Aromatisierungs- und Aromaschutzeigenschaften sowie Verfahren zu seiner Herstellung Filter material with flavoring and aroma preservation properties as well as methods for its preparation
11/14/2001EP1154072A1 Flavoured filtering material with flavour preserving properties and process for the production thereof
11/14/2001EP1153643A1 Honeycomb structural body
11/14/2001EP1153642A1 Tubular filtering membrane
11/14/2001EP1153641A2 Filter cartridge and yarn for a filter media
11/14/2001EP0742959B1 Method of producing a solar cell and solar cell produced using this method