Patents
Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884)
06/2011
06/22/2011CN1859962B Ceramic honeycomb filter and production method therefor
06/22/2011CN102105609A Improved method for filtering molten aluminum and molten aluminum alloys
06/22/2011CN102101943A Aqueous adhesive emulsion for high-temperature-resistant and corrosion-resistant filtering material and preparation method thereof
06/22/2011CN102100993A Filter bag and laminated filter media
06/22/2011CN102100992A Ptfe pleated filter element
06/22/2011CN102100987A Wound filter element and application thereof
06/22/2011CN102100986A Anti-leakage filter cloth capable of changing air permeability and manufacturing method
06/22/2011CN101671896B Composite covered yarn, and manufacturing method and use thereof
06/22/2011CN101618288B Preparation method of fiberglass-based photocatalysis filter screen
06/22/2011CN101274162B Filter and manufacturing method therefor
06/22/2011CN101172206B Filter-oil paper
06/22/2011CN101163533B Filter medium, process for producing the same, method of use thereof, and filter unit
06/21/2011US7964263 Bonded element, honeycomb segment bonded element, and honeycomb structure using the same
06/21/2011US7964262 Layered silicate modified cordierite and method
06/21/2011US7964012 Filter media with improved conductivity
06/21/2011US7964010 Coalescing filter element
06/21/2011US7963402 Filter device for molten metal filtration and method for producing such filters
06/21/2011US7963401 Atmospheric pressure microwave plasma treated porous membranes
06/21/2011CA2430506C Mineral wool element with enhanced reaction to fire, air duct comprising same
06/21/2011CA2419770C Polymer, polymer microfiber, polymer nanofiber and applications including filter structures
06/16/2011WO2011072196A2 Filtration media coated with zero-valent metals, process of making, and use
06/16/2011WO2011070130A1 Method for manufacturing a safety airbag detonator filter containing at least one continuous metal wire
06/16/2011WO2011017352A3 Method and apparatus for forming fluted filtration media having tapered flutes
06/16/2011US20110139706 Reduced solidity web comprising fiber and fiber spacer or separation means
06/16/2011US20110139701 Filters comprising an activated carbon particle coated with pdadmac and methods of making same
06/16/2011US20110138685 Super absorbent containing web that can act as a filter, absorbent, reactive layer or fuel fuse
06/16/2011DE102009058067A1 Kompaktfilter, Verfahren zur Herstellung eines Kompaktfilters und Filtermedium Compact filter, method for producing a compact filter and filter medium
06/16/2011DE102009057760A1 Needle felt useful as a filter medium in the particulate of hot gas cleaning, comprises a support tissue, and filtered fiber layer, where the support tissue is formed from a hybrid yarn, which comprises mineral-and synthetic fibers
06/16/2011DE102004060183B4 Tangentialflussfilter mit optimierter Leitungskanalgeometrie und -anordnung Tangential flow with optimized duct geometry and arrangement
06/15/2011EP2332504A1 Tufted fibrous web
06/15/2011CN201864989U Automatic dividing and cutting machine of non-woven fabric electret
06/15/2011CN201862324U High temperature resistant, acid-alkali resistant, corrosion resistant and environmentally-friendly propene polymer (PP) composite mat
06/15/2011CN102099187A Vent filter and method for manufacturing thereof
06/15/2011CN102099091A Particulate filter having mineral filter media
06/15/2011CN102093657A Cellulose ether modified polyvinyl formal sponge and preparation method thereof
06/15/2011CN102091482A Concrete water filter pipe
06/15/2011CN102091481A Manufacturing method for filtering material
06/15/2011CN102091471A Phosphoric acid production filter and filter screen plate
06/15/2011CN101607158B Silicon carbide porous ceramic filter and manufacturing method thereof
06/15/2011CN101371956B Nano silver filtering carbon core and production method
06/15/2011CN101322919B Method for preparing micropore ceramic separation film
06/14/2011US7960009 Dispersion-toughened cordierite for filter and substrate applications
06/14/2011US7959808 Polysulfone membranes methods and apparatuses
06/14/2011US7959705 Filter with ePTFE and method of forming
06/14/2011US7959704 Fibrous aluminum titanate substrates and methods of forming the same
06/14/2011US7959702 Air filtration media pack, filter element, air filtration media, and methods
06/14/2011US7959011 Ceramic flexible membrane providing improved adhesion to the support fleece
06/09/2011WO2011068334A2 Horizontal rods-supported pore-controllable fiber media filter, and horizontal rods-supported fiber filtration device
06/09/2011WO2011067957A1 Porous metal foil and method for manufacturing the same
06/09/2011WO2011067823A1 Honeycomb filter and exhaust gas purification device
06/09/2011WO2011066933A1 Method and device for preparing a processing liquid accumulated in the course of a container cleaning
06/09/2011US20110132195 Method for manufacturing electrostatic non-woven intake filter and electrostatic non-woven intake filter using the same
06/09/2011DE102010060262A1 Verfahren zum Herstellen eines Elektrostatik-Vlies-Einlassfilters und Elektrostatik-Vlies-Einlassfilter, der unter Verwendung dieses Verfahrens hergestellt ist A method for producing a non-woven electrostatic inlet filter and electrostatic non-woven filter inlet, which is made using this method
06/09/2011DE102009057127A1 Device for filtering particles from fluid, is provided with moving cover and moving units equipped with filter housing, inlet and outlet for fluid
06/08/2011EP2160229B1 Mat-shaped foam material for cleaning and/or filtering air
06/08/2011CN102089059A Filter elements
06/08/2011CN102089058A Ceramic honeycomb structure and process for producing the same
06/08/2011CN102089054A Separator and separation method
06/08/2011CN102085438A Method for manufacturing electrostatic non-woven intake filter and products manufactured thereby
06/08/2011CN102085437A Filter material for air filtration and application thereof
06/08/2011CN102085431A Filter and filtering device employing same
06/08/2011CN102085430A Filter device and method
06/08/2011CN101301549B Nonwoven cloth filter material and uses thereof
06/07/2011US7955997 Electrostatically charged filter media incorporating an active agent
06/07/2011US7954254 Method for drying a product using a regenerative adsorbent
06/03/2011WO2011064854A1 Process for producing fired ceramic and process for producing honeycomb structure
06/03/2011WO2011064561A1 Filtering machine
06/03/2011WO2011028549A3 Corrosion resistant glass coating applied to ceramic foam used to filter molten metal
06/03/2011WO2011022382A3 Pleatable composite filter media
06/03/2011WO2011017457A3 High efficiency low pressure drop synthetic fiber based air filter made completely from post consumer waste materials
06/03/2011WO2011011083A3 Waved filter media and elements
06/02/2011US20110130583 Phosphorylcholine Group-Containing Compound And Surface Modifying Agent Composed Of Such Compound
06/02/2011US20110129391 Honeycomb filter and exhaust gas purifying apparatus
06/02/2011US20110127213 Process for producing a filter, in particular for a rotary separator
06/02/2011US20110126501 Composition for prevention of influenza viral infection comprising tannic acid, air filter comprising the same and air cleaning device comprising the filter
06/01/2011EP2326823A1 Particle trap for an exhaust gas recirculation line
06/01/2011EP2326402A1 Electret filter element and method for the production thereof
06/01/2011EP2326401A2 Ammonia-free gaseous air filter
06/01/2011EP1595666B1 Method of producing honeycomb structure body
06/01/2011DE102009044675A1 Filter material for odor- and pollutant filters, comprises an expanded absorbent filling, which comprises agglomerate, which is formed predominantly from absorbent particles, which are adhered with a binding agent
06/01/2011DE102009006584B4 Ein- oder mehrlagiges Filtermaterial, Filterelement aus einem solchen Material und Verfahren zu dessen Herstellung Mono- or multi-layer filter material, the filter element of such a material and process for its preparation
06/01/2011CN201850368U Composite yarn and filtering material for filtering bag of electric-bag composite dust collector in power plant
06/01/2011CN201848162U Spiral bacterial holder
06/01/2011CN201848161U Ladder-shaped antistatic glass fiber composite filter medium for coal fired power plant
06/01/2011CN201848160U Detachable filtering disc
06/01/2011CN102084116A Fuel filter
06/01/2011CN102083770A Ceramic foams with gradients of composition in heterogeneous catalytic
06/01/2011CN102083769A Ceramic foams with gradient of porosity and gradient of catalytic active(s) phase(s)
06/01/2011CN102078728A Three-dimensional reinforced structure basalt needled filtering felt and production method thereof
06/01/2011CN102078727A Separator for separating water, oil and dust from air in using process of air compressor
05/2011
05/31/2011US7951214 Filter cleaning system for a vacuum cleaner
05/31/2011CA2558348C Production method and filter comprising non woven fabric and/or filtering injection structures or sheets which are obtained using said method and which are intended for the filtration and elimination of legionella pneumofila
05/26/2011WO2011062843A2 Reinforced filter media
05/26/2011WO2011062761A1 Filtration media for high humidity environments
05/26/2011US20110120954 Selective materials separation using modified magnetic particles
05/26/2011US20110120943 Biocompatible filter member for body fluid dialysis and fabrication and use thereof
05/26/2011US20110120937 Filtration filter and method for producing the same
05/26/2011US20110120067 Filter, filter assembly with the filter and cooling apparatus with the filter assembly
05/26/2011DE102009054084A1 Changeable cartridge filter has housing and filter element provided in housing, where filter element is flow throughable by hydraulic oil or fuel
05/26/2011DE102009054077A1 Verfahren zum Herstellen eines Filterelementes A method of manufacturing a filter element
1 ... 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 ... 249