| Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884) |
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| 12/31/2008 | CN201171940Y Moderate-temperature filter material composite needling felt |
| 12/31/2008 | CN101336264A Molded object or molded foam containing water-absorbing/swelling substance, process for producing these, and method of use of these |
| 12/31/2008 | CN101336126A Conductive bead for active field polarized media air cleaner |
| 12/31/2008 | CN101332385A Filter material |
| 12/31/2008 | CN101332384A Filter cloth using polypropylene fiber silk as raw material and production method thereof |
| 12/31/2008 | CN101332383A Weaving dust removing filter cloth and production method thereof |
| 12/31/2008 | CN101332370A Use of dribbling filter and artificial cotton in dribbling filtration |
| 12/31/2008 | CN100446962C Method for manufacturing humidifying filtration net |
| 12/31/2008 | CN100446836C Method for producing anti corrosion composite filtering material |
| 12/31/2008 | CN100446835C Stationary cloth media filtration |
| 12/30/2008 | US7470639 Production of wetlaid-spunbond laminate membrane support |
| 12/30/2008 | US7470548 Hazardous substance removing method, hazardous substance removing material used therein such as air filter, mask, wipe sheet, and the like, and storage method thereof |
| 12/30/2008 | US7470407 Filters of a wire mesh structure, formed in a short column-shape with a central through-hole and a pair of exhaust ducts. |
| 12/30/2008 | US7470393 Methods of producing cermet materials and methods of utilizing same |
| 12/30/2008 | US7470303 Ceramic filter structure |
| 12/30/2008 | US7470302 Kneading and firing a cordierite-forming raw material containing an aluminum source raw material, kaolin, talc, and silica, a pore-forming material, and water; small pressure loss; excellent trapping efficiency |
| 12/30/2008 | CA2383847C Continuous particle and molecule separation with an annular flow channel |
| 12/25/2008 | US20080314821 Filter medium, fluid filter, and engine oil filter |
| 12/25/2008 | US20080314012 Filter Elements |
| 12/25/2008 | US20080314010 Composite filter media |
| 12/24/2008 | WO2008157707A2 Modular filter and vacuum head assembly for a filtering apparatus |
| 12/24/2008 | WO2008157487A2 Diesel particulate filter assembly |
| 12/24/2008 | WO2008156657A1 Filter assembly center tube with upstream diverter |
| 12/24/2008 | WO2008156426A1 I sig |
| 12/24/2008 | WO2008155856A1 Honeycomb structure and process for producing the same |
| 12/24/2008 | WO2008073215A3 Tobacco smoke filter material and process for the preparation thereof |
| 12/24/2008 | EP2006269A2 Porous silicon carbide and process for producing the same |
| 12/24/2008 | EP2006266A1 Honeycomb structure, process for producing the same, and bonding material |
| 12/24/2008 | EP2006265A1 Junction element, junction material composition, honeycomb segment junction element, and honeycomb structure therefrom |
| 12/24/2008 | EP2006264A1 Honeycomb structure and method for producing same |
| 12/24/2008 | EP2006009A2 Filter medium |
| 12/24/2008 | EP2006008A1 Filter medium for air and liquid filtration |
| 12/24/2008 | EP2006007A2 Air filter with multi-layered structure |
| 12/24/2008 | EP2004303A2 Filter bag for a vacuum cleaner, and use thereof |
| 12/24/2008 | EP2004302A1 Electrets and compounds useful in electrets |
| 12/24/2008 | EP1487559A4 Compound removal device |
| 12/24/2008 | DE202008000810U1 Sorptionsfiltermaterial Sorption filter |
| 12/24/2008 | DE102007029265A1 Wire gauze, particularly stainless steel wire gauze for supporting filter material layer in bellow of filter, e.g. hydraulic oil filter, has warp wires, which are cutting across weft wires |
| 12/24/2008 | DE102007027393A1 Luftfilter mit mehrschichtigem Aufbau Air filter with multi-layer structure |
| 12/24/2008 | DE102007027299A1 Filtermedium Filter medium |
| 12/24/2008 | DE102006055755B4 Gehäuse für ein elektrisches Gerät und elektrisches Gerät damit Housing for an electrical device and electrical device so that |
| 12/24/2008 | CN101330959A 真空吸尘器滤袋及其用途 Vacuum cleaner bag and its use |
| 12/24/2008 | CN101327385A High-quality steel wire mesh for supporting filter medium layer in bellows of filter and particular hydraulic oil filter |
| 12/24/2008 | CN100445525C Block for filtering particles contained in exhaust gases of an internal combustion engine |
| 12/24/2008 | CN100445520C Particulate matter reducing apparatus |
| 12/24/2008 | CN100444927C Production of drying filter core for refrigerating system |
| 12/24/2008 | CN100444926C Filter core for removing agricultural chemical or pesticide from drinking water and preparation method thereof |
| 12/24/2008 | CN100444925C Filter core for removing fluorine from drinking water and preparation method thereof |
| 12/24/2008 | CN100444924C Filter core for removing chlorine and its byproduct in drinking water and method for preparing same |
| 12/23/2008 | US7468202 Honeycomb structural body |
| 12/23/2008 | CA2499637C Coconut mesocarp-based biofilter material and its use in a wastewater treatment system |
| 12/18/2008 | WO2008153828A2 Method for preparing a porous inorganic coating on a porous support using certain pore formers |
| 12/18/2008 | WO2008153090A1 Pollen adsorbent material and mask |
| 12/18/2008 | WO2008151692A1 Adsorption filter material with integrated particle- and/or aerosol-filtering function and its use |
| 12/18/2008 | US20080308497 Filter Element |
| 12/18/2008 | US20080308492 Filter Medium for Technical Applications, and Method for the Production Thereof |
| 12/18/2008 | US20080308490 Thermally Bound Non-Woven Material |
| 12/18/2008 | US20080308483 Fluid treatment elements |
| 12/18/2008 | US20080307971 Filter Medium, Process for Producing the Same, Method of Use Thereof, and Filter Unit |
| 12/18/2008 | DE202007011097U1 Filterelement Filter element |
| 12/18/2008 | DE112006002921T5 Variabler Koaleszer Variable coalescer |
| 12/18/2008 | DE102007033178A1 Adsorption filter material for producing protective materials, particularly protective clothing and covering for civilian or military sector, filter material and filters for removing pollutant, has integrated particle and aerosol protection |
| 12/18/2008 | DE102007027268A1 Filtermedium für die Luft- und Flüssigkeitsfiltration Filter media for air and liquid filtration |
| 12/17/2008 | EP2002879A2 Exhaust emission control catalyst and exhaust emission control system |
| 12/17/2008 | EP2001666A2 Atmospheric pressure microwave plasma treated porous membranes |
| 12/17/2008 | EP2001575A2 Tube filled with an open-cell melamine/formaldehyde resin foam and use as a filter or static mixer |
| 12/17/2008 | EP2001574A2 Low expansion corrosion resistant ceramic foam filters for molten aluminum filtration |
| 12/17/2008 | EP1276548B1 Filter media |
| 12/17/2008 | CN201164762Y Filter media having water absorption function |
| 12/17/2008 | CN201164761Y Improvement of filter element structure of industrial filter |
| 12/17/2008 | CN101325994A Single crystal silicon carbaide nanowire, method of preparation thereof, and filter comprising the same |
| 12/17/2008 | CN101322919A Method for preparing micropore ceramic separation film |
| 12/17/2008 | CN101322890A Filter material and use |
| 12/16/2008 | US7465690 Slurrying promoter oxide and refractory; calcining |
| 12/16/2008 | US7465685 Heatsealable filter material |
| 12/16/2008 | US7465486 Ceramic honeycomb structure |
| 12/16/2008 | US7465331 Device for cleaning vehicular exhaust gas |
| 12/11/2008 | WO2008150970A2 High-output solvent-based electrospinning |
| 12/11/2008 | WO2008149737A1 Nonwoven fabric for cylindrical bag filter, process for producing the same, and cylindrical bag filter therefrom |
| 12/11/2008 | WO2008148439A1 Mat-shaped foam material for cleaning and/or filtering air |
| 12/11/2008 | WO2008127278A3 A method for collection of small, medium and large volumes of harmful dispersions of particulates in gases generated in terror or other catastrophic events |
| 12/11/2008 | US20080302733 Coupling agent-reacted mercury removal media |
| 12/11/2008 | US20080302725 Modulated Bundle Element |
| 12/11/2008 | US20080302713 Antimicrobial filter cartridge |
| 12/11/2008 | US20080302243 Filter Membrane |
| 12/11/2008 | US20080302242 Process for forming a laminate of a nanoweb and a substrate and filters using the laminate |
| 12/11/2008 | US20080302073 Can-filter structure of oxygen concentrator |
| 12/11/2008 | US20080302072 Filter medium |
| 12/11/2008 | DE112006003079T5 Nadelvlies-Filtermedium und im Tank befindlicher Kraftstofffilter zur Filterung alternativer Kraftstoffe Needled filter medium and those under in-tank fuel filter for filtering of alternative fuels |
| 12/11/2008 | DE10361679B4 Vliesstoff-Ölfilter integral an einem Ventilkörper Nonwoven integral oil filter on a valve body |
| 12/11/2008 | DE102008022759A1 Verfahren zur Herstellung von Polyethersulfonfasern Process for the preparation of polyethersulfone |
| 12/11/2008 | DE102007027026A1 Mattenförmiges Schaumstoffmaterial zur Luftreinigung und/oder Luftfiltration Matt shaped foam material for air purification and / or air filtration |
| 12/10/2008 | EP2000499A2 Process for production of polytetrafluoroethylene porous membrane, filter medium and filter unit |
| 12/10/2008 | EP1998869A2 Polymer-film-laminated activated-carbon paper |
| 12/10/2008 | EP1998867A2 Pleatable non-woven material and method and device for production thereof |
| 12/10/2008 | EP1812136A4 Staged screen system |
| 12/10/2008 | EP1375853B1 Honeycomb structure and assembly thereof |
| 12/10/2008 | CN201161139Y Metal easy-to-clean oil net |
| 12/10/2008 | CN101321934A Honeycomb structure body and method of producing the same |
| 12/10/2008 | CN101321571A Filter element |