Patents
Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884)
10/2007
10/03/2007CN101045191A Fiber filtering material having sponge structure, its preparing method and use
10/02/2007US7276276 Disposing a material for forming outer wall forming an outer wall upon firing on the outer peripheral surface of a cell structure, firing the resulting cell structure being provided with a material for forming outer wall to obtain a honeycomb structure
10/02/2007US7276166 Fiber-fiber composites
10/02/2007US7276163 Uniform pressure along entire length; maintaining stable flux to minimize concentration polarization and fouling
10/02/2007US7276139 Method for concentrating solution
10/02/2007US7276101 Honeycomb structure, method of manufacturing the same, die for forming, and discharge fluid purification system
10/02/2007US7276042 Low hydraulic resistance cartridge
10/02/2007CA2457355C Multifunctional filter
09/2007
09/27/2007WO2007108428A1 Process for producing honeycomb structure
09/27/2007US20070221569 Filter media
09/27/2007DE112005002025T5 Drahtgewebefilter mit verbesserter Umfangsfestigkeit Wire mesh filter with improved hoop strength
09/27/2007DE102006013170A1 Foldable nonwoven material useful as air filter element in motor vehicle, comprises form stabilized thicker fiber carrier material and thinner fibers determining the filtering effect
09/26/2007EP1837077A2 Method for producing a ceramic honeycomb structure
09/26/2007EP1837064A1 Fabric
09/26/2007EP1369157B1 High rate filter and high rate filtration method using the filter
09/26/2007EP1224026B1 Process for the purification of wash water from the production of aromatic acids
09/26/2007CN200951362Y Nanometer purification equipment for biomass gas
09/26/2007CN200951357Y Self-cleaning type cooking fume filtering screen
09/26/2007CN101044299A Honeycomb unit and honeycomb structured body
09/26/2007CN101044194A Dope filtration method and solution casting method using the same
09/26/2007CN101041277A Three layered composite film for purifying and preventing the air and the preparing method and the application
09/26/2007CN100339338C Method for producing a silicon nitride filter
09/26/2007CN100339148C Electret filter and process for producing the same
09/26/2007CN100339147C Catalytic oxygenation filtering material for indoor air purifier
09/25/2007US7273649 Honeycomb structural body and canning structural body storing the honeycomb structural body
09/25/2007US7273556 Method for treating water containing manganese
09/25/2007US7273551 Polyimide membranes; injection molding
09/25/2007US7273550 Filter assemblies with valves
09/25/2007CA2436390C Water purifying apparatus
09/25/2007CA2371116C High temperature mat for a pollution control device
09/25/2007CA2224974C Composite particulate material and process for preparing same
09/20/2007WO2007106023A1 Filter for removal of particles from gases and liquids
09/20/2007WO2006132717A3 Channel filter
09/20/2007US20070214768 Filter For An Air Bag Gas Generator
09/20/2007CA2642976A1 Clarification of transgenic milk using depth filtration
09/19/2007EP1834684A1 Improved fine pore media and method of making same
09/19/2007EP1834683A1 Support fabric and filter element comprising the same
09/19/2007EP1834068A2 Method for eliminating particles contained in exhaust gases, fibrous layer and particulate filter
09/19/2007EP1545739A4 Porous composite membrane and method for making the same
09/19/2007EP0728034B8 Method of manufacturing a membrane
09/19/2007CN200948383Y Non-fired adsorbing filtering ring
09/19/2007CN200948381Y Non-fired adsorbing filtering board
09/19/2007CN101040084A Cellulose nonwoven fabric
09/19/2007CN101039734A Pleated multi-layer filter media and cartridge
09/19/2007CN101037002A Method of manufacturing plugged honeycomb structure and plugged honeycomb structure
09/19/2007CN100337718C 过滤介质 Filter media
09/19/2007CN100337715C Filter element and method for the production thereof
09/18/2007US7270850 Mesoporous permeation layers for use on active electronic matrix devices
09/18/2007US7270693 Filter media comprising a fine fiber layer, fiber having a size of 0.01-0.5 micron, comprising a condensation polymer and an aromatic resinous additive; humidity resistance, improved efficiency and reduced flow restrictions; filter for air, dust, gas turbines, vehicle engine
09/18/2007US7270692 Media packs with circular or oval cross-sections set within a sealing frame and coated with fine fibers; high temperature systems of engines, gas turbines and fuel cells
09/18/2007US7270691 Integrated air processing devices and isolation containment systems using such devices
09/13/2007WO2007102436A1 Exhaust gas purifier and filter regenerator
09/13/2007US20070213002 Cleaning Treatment Material, Air Filter, Air Conditioner, Heat Exchange Element, and Heat Exchanging Unit
09/13/2007US20070212540 Asymmetric porous adsorptive bead
09/13/2007US20070210493 Method for Producing Ceramic Porous Article
09/13/2007DE19529332B4 Anorganische Filtrierstrukturen und ihre Herstellung Inorganic Filtrierstrukturen and their preparation
09/13/2007DE102006049815B3 Dry purification of air from animal stalls, e.g, to remove dust and germs, by circulating the air through hemp filter, consisting of light, non-steeped, randomly packed, binder-free fibers and additives
09/13/2007DE102006011532A1 Staubabscheidende Filterelemente Dust-collecting filter elements
09/13/2007DE102006010831A1 Filtermembranen aus einem Verbund einer porösen Schicht und einem Träger und Verfahren zu ihrer Herstellung Filter membranes made of a composite of a porous layer and a support and methods for their preparation
09/13/2007DE102004035839B4 Filter zum Reinigen von bei biologischen Abbauprozessen gebildeter Luft Filter for purifying biological decomposition educated air
09/12/2007EP1832327A2 Filter and method for backwashing of the filter
09/12/2007EP1434663B1 Process for the production of sintered porous bodies
09/12/2007CN200945407Y Adsorbing ceramic wafer
09/12/2007CN200945406Y Adsorbing filtering block<
09/12/2007CN200945405Y Baking-free type adsorbing ceramic wafer
09/12/2007CN200945404Y Baking-free type adsorbing filtering block
09/12/2007CN200945403Y Novel nanometer high energy ceramic filter element
09/12/2007CN200945391Y 吸附过滤环 Adsorption filter ring
09/12/2007CN200945390Y 免烧型吸附过滤芯 Unburned type adsorption filter element
09/12/2007CN200945389Y Adsorption filtering plate
09/12/2007CN101032674A Filtering material of thermal stability and the purpose thereof
09/12/2007CN101032672A Hollow extracting micro-hole filtering element
09/12/2007CN100336780C Method for preparing moulding used foam ceramic filter
09/11/2007US7268269 Incorporating finely-divided metal-containing nanocrystals, metal oxides, metal hydroxides, metal hydrates into a textile, aerating the nanocrystals with ionized air so that the nanocrystals become charged and therefor repel each other; decontaminating chemical or biological agents from the environment
09/11/2007US7267803 Degassing apparatus
09/11/2007US7267706 Air filter
09/11/2007US7267703 Electrically regeneratable filter element
09/07/2007WO2007032796A3 Sodium bicarbonate vacuum bag inserts
09/06/2007US20070204580 used as a filter for the purification of the exhaust gas in automobiles; having an efficient collection and removal of harmful particulates in the exhaust gas and an excellent catalytic reaction efficiency for the conversion of harmful gas such as nitrogen oxides; SiC with desired pore size distribution
09/05/2007EP1829596A1 Ceramic filter and exhaust gas decontamination unit
09/05/2007EP1829595A1 Ceramic filter and exhaust gas decontamination unit
09/05/2007EP1827649A2 Filter medium and structure
09/05/2007CN200942315Y Composite halftone
09/05/2007CN200942314Y Comet fiber filter element
09/05/2007CN101031348A Honeycomb structure and manufacturing method thereof
09/05/2007CN101031347A Filter medium for filtration of gases, filtration device and method for production of filter medium
09/05/2007CN100335153C Desulfurization filter element
09/04/2007US7265189 Filtration, flow distribution and catalytic method for process streams
09/04/2007US7264726 Aluminum oxide, titanium oxide, zinc oxide, or zirconium oxide, and activated carbon particles dispersed and encapsulated in a polymeric binder matrix forming a porous water filter block; low pressure drop, excellent microbial removal properties
09/04/2007US7264719 Particles with silver carried and producing method thereof
09/04/2007US7264652 Filter for collecting chlorinated organic compound
09/04/2007US7264645 Each layer of the wire cloth and filter cloth is woven by warp wires and weft wires connected to one another; filter cloth layer has spaced-apart alternating crossovers extending slantingly to the wires
08/2007
08/30/2007WO2007097237A1 Filter for diesel exhaust gas purification
08/30/2007WO2007097056A1 Honeycomb structure and exhaust gas purifier
08/30/2007WO2007097000A1 End-sealing device for honeycomb formed body, method of placing sealing-material paste, and method of producing honeycomb structure body
08/30/2007WO2007096128A1 A filter plate for use in a filter stack
08/30/2007US20070202770 Production Method and Filter Comprising Non Woven Fabric and/or Filtering Injector Structures or Sheets Which are Obtained Using Said Method and Which are Intended for the Filtration and Which are Intended for the Filtration and Elimination of Legionella Pneumofila in any Installation at Risk From Legionella Pneumofila Proliferation
08/30/2007US20070202176 Bacteria Support Material
08/30/2007US20070202001 Method Of Manufacturing Of A Sintered Metal Fiber Medium
08/30/2007US20070199890 Antimicrobial activated carbon and use thereof