Patents
Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884)
03/2008
03/20/2008WO2007148011A3 Jointing cement containing hollow spheres, for a particulate filter
03/20/2008US20080070022 Air filter material
03/20/2008DE202006017102U1 Filtereinrichtung, insbesondere zur Filtration von Gasen oder Flüssigkeiten in Fahrzeugen Filter device, in particular for the filtration of gases or liquids in vehicles
03/20/2008CA2660616A1 Pool cleaning apparatus
03/20/2008CA2659175A1 Bag filter comprising meta-aramid and acrylic fiber
03/20/2008CA2659172A1 Bag filter comprising polyphenylene sulfide and acrylic fiber
03/19/2008EP1899586A1 Stainless steel for filter applications.
03/19/2008EP1899038A1 Microbicidal air filter
03/19/2008EP1899035A2 Sodium bicarbonate vacuum bag inserts
03/19/2008EP1703955A4 Structures that inhibit microbial growth
03/19/2008EP1689504A4 Fuel cell system including an ion filter
03/19/2008EP1483028B1 Precoat filtration media and methods of making and using
03/19/2008CN201036723Y Active carbon filtering bag
03/19/2008CN201036713Y Fiber bundle filter element for fiber filter
03/19/2008CN101146742A Silicon carbide-containing particle, method of manufacturing a silicon carbide-based sintered object, silicon carbide-based sintered object, and filter
03/19/2008CN101146656A Honeycomb structure and method of manufacturing the same
03/19/2008CN101146589A Honeycomb filter
03/19/2008CN101146588A Filter element provided with a coating for surface filtration
03/19/2008CN101143360A Fabric reinforced polyurethane fine sieve and its forming method
03/19/2008CN101143280A Filter media for decreasing water hardness and its preparation method and filter element using the filter media
03/19/2008CN101143271A Rolling type electric adsorption filter element
03/18/2008US7344035 High heat filter fabric and method
03/18/2008US7344034 Biodegradable and compostable polymeric fibers and lubricant; tea and coffee bags; heat resistance, waterproofing, stability
03/13/2008WO2008028979A1 Electret finish
03/13/2008WO2007120483A3 Low expansion corrosion resistant ceramic foam filters for molten aluminum filtration
03/13/2008WO2007112877A3 Pleatable non-woven material and method and device for production thereof
03/13/2008WO2006052443A3 Filter system for electrochemical device
03/13/2008US20080063794 Attaching a linker to the array of microelectrodes; adding a porogen and a polymerization solution, polymerizing to form a permeation layer attached to the surface of the array through the linker; removing the porogen; active electronic matrix devices for biological assays
03/12/2008EP1896168A2 Separation method and assembly for process streams
03/12/2008EP1896156A2 Filter material
03/12/2008CN101142007A Producing method of laminated filter
03/12/2008CN101138691A Preparation method of magnesian foamed ceramic filter for casting
03/12/2008CN101138690A Teflon film filter paper impregnation sintering and technique of preparing the same
03/12/2008CN101138689A Filtration medium for eliminating ammonia nitrogen in water and method of preparing the same and filter element formed by said filtration medium
03/12/2008CN101138688A Filtration medium for eliminating ozone disinfection by-product in water and method of preparing the same and filter element produced by said filtration medium
03/12/2008CN100374180C Filtering material with micropore and film for treating water
03/11/2008US7341970 Ceramic article suitable for use in diesel exhaust filtration; for high temperature applications, such as automotive exhaust treatment; thermal shock resistant
03/11/2008US7341618 Filters and methods of making and using the same
03/06/2008WO2008027530A1 Nanostructured materials comprising support fibers coated with metal containing compounds and methods of using the same
03/06/2008WO2008026675A1 Ceramic honeycomb filter
03/06/2008WO2008026375A1 Process for producing honeycomb structure
03/06/2008WO2008005960A3 Prion processing
03/06/2008US20080053922 Excellent purification properties achieved without the use of carbon nanotubes when a support fiber is coated with a non-fibrous, nanostructured metal-oxygen material, e.g., iron oxyhydroxide; filters for both gas and liquid phases, air water, fuel; pollution control; hydrogen bonding; electrostatics
03/06/2008US20080053895 A porous grog with a housings of clay and a source of Fe3+ ( hematite, geothite, ochres; , an earthenware water purification filter utilizing the porous grog in the body composition of the filter; earthenware filter having a body of clay, combustible material (wheat flour gives porosity) and porous grog
03/06/2008US20080053893 Semipermeable Composite Membrane and Process for Producing the Same
03/06/2008US20080053892 Porous PTFE Materials and Articles Produced Therefrom
03/06/2008US20080053883 Amalgam separator
03/06/2008US20080053051 Method of producing heat-resistant inorganic textile and heat-resistant inorganic textile produced using the method
03/06/2008DE202006020287U1 Filterelement mit tiefgezogenem Rahmen Filter element with deep-drawn frame
03/06/2008DE102006040859A1 Filter arrangement for treatment of wastewater by air condensation washer-dryer, has liquid container, hopper connectable with a charging hole of the liquid container, and filter element connectable with the hole and the hopper
03/05/2008EP1894904A1 Amorphous inorganic ceramic material and method of producing same
03/05/2008EP1894902A2 Method of producing heat-resistant inorganic textile and heat-resistant inorganic textile produced using the method
03/05/2008EP1894609A1 Filter medium and structure
03/05/2008EP1893535A1 Filter material prepared by grinding, comprising calcium hydroxide
03/05/2008EP1893316A2 Air filtration media comprising metal-doped silicon-based gel materials
03/05/2008EP1616083A4 Muffler and catalytic converter devices
03/05/2008CN201030266Y Plate-like micro-porous ceramic structure with convex ribs
03/05/2008CN201030265Y Nano silver filtering apparatus and filter core, filter, filter bag and filter cloth used thereof
03/05/2008CN101137709A Method for producing blends consisting of polystyrene and of a cross-linked polyvinyl pyrrolidone having a reduced styrene residual monomer content
03/05/2008CN101137599A Honeycomb structure and method of manufacturing the same
03/05/2008CN101137423A Vehicle passenger compartment air filter devices
03/05/2008CN101137422A Production of high porosity open-cell membranes
03/04/2008US7338982 Functionalized mesoporous silicate structures, and related processes
03/04/2008US7338638 Trapping materials for trace detection systems
03/04/2008US7338607 Filter canister, system containing filter canister, and their use
03/04/2008US7338605 Filter aid and method of using same for reclaiming water-based fluids used in metal working processes
03/04/2008US7338547 Electromagnetic-energy; porous substrate entirely and uniformly penetrated with an electrically absorptive material: carbon, carbon particles, carbon fibers, alumina, sapphire, silica, titanium dioxide, ferrite, iron, iron silicide, graphite, or composites of iron, nickel and copper; elastomeric binder
02/2008
02/28/2008US20080050591 Method to Manufacture a Non Sintered Metal Fiber Medium
02/28/2008US20080050288 Air purification member, air purification unit and air conditioning apparatus
02/28/2008US20080047242 Strainer for a gas turbine engine
02/28/2008DE102004057335B4 Flexible Filteranordnung Flexible filter assembly
02/27/2008EP1890838A1 Producing a honeycomb body with a metallic fleece
02/27/2008EP0772484B1 Fibrous web and process of preparing same
02/27/2008CN201026420Y Basalt fibre filtering cloth
02/27/2008CN101132907A Filtration media for filtering particulate material from gas streams
02/27/2008CN101132906A Filtration media for filtering particulate material from gas streams
02/27/2008CN101130148A Filtering member, its manufacturing method and shaping mould thereof
02/27/2008CN100371564C Particulate trap with the coated fiber layer
02/27/2008CN100371049C Core for fixing smoke or dust
02/27/2008CN100371026C Air cleaning member and air cleaning unit
02/26/2008US7335299 Dual filter
02/26/2008CA2499274C Process for purifying a filterable liquid using a thin-walled, extruded activated carbon filter
02/21/2008WO2008021023A1 Tin bath atmospheric recycle system
02/21/2008US20080044316 Filtration, flow distribution and catalytic method for process streams
02/21/2008DE10231577B4 Verfahren zum Erzeugen von Poren oder Kanälen in einem metallischen Werkstoffkörper und nach dem Verfahren hergestellter Metallkörper A method for generating pores or channels in a metallic material body and metal body produced by the method
02/21/2008CA2660833A1 An extruded porous substrate having inorganic bonds
02/20/2008EP1889647A1 Honeycomb filter
02/20/2008EP1888201A2 Vehicle passenger compartment air filter devices
02/20/2008EP1888200A1 Filter cartridge and method of construction thereof
02/20/2008EP1676620B1 Honeycomb structure
02/20/2008EP1622695B1 Method of making fine pore media
02/20/2008EP1497011B1 Filter elements
02/20/2008EP1431431B1 Zirconia-containing inorganic fiber and method for production thereof
02/20/2008CN201023010Y High-precision big flow microporous ceramic pipe
02/20/2008CN101125732A Process for producing filter felt
02/20/2008CN101125292A Method for preparing filtering absorbing material used for water treatment
02/20/2008CN101125270A Filtering medium used for eliminating haloacetic acids in water and preparation method thereof and filter element made of the filtering medium
02/20/2008CN101125269A Filtering medium used for eliminating iron ions in water and preparation method thereof and filter element made of the filtering medium
02/20/2008CN101125268A Filtering medium used for eliminating microencapsulated algae toxin and preparation method thereof and filter element made of the filtering medium
02/20/2008CN101125267A Electret air filtering material