| Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884) |
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| 06/22/2005 | EP1251931B1 Anti-microbial fibrous media |
| 06/22/2005 | CN2705226Y Cellulose for fiber filter |
| 06/22/2005 | CN1629458A Particulate matter reducing apparatus |
| 06/22/2005 | CN1207952C Device for cooling electric module and technical appliance |
| 06/22/2005 | CN1207080C Filter medium for air filter and method for production |
| 06/22/2005 | CN1207079C Use of polymers as filtering aids and/or stabilizers |
| 06/22/2005 | CN1207078C Blood collecting system including an integral flexible filter |
| 06/21/2005 | US6908498 Carbon-concentrated microwave regenerated diesel particulate trap |
| 06/21/2005 | US6908294 Apparatus for forming a layered fibrous mat of varied porosity |
| 06/21/2005 | US6907885 High efficiency cigarette filters having shaped micro cavity fibers impregnated with adsorbent or absorbent materials |
| 06/16/2005 | WO2005055336A2 Fuel cell system including an ion filter |
| 06/16/2005 | WO2005054262A1 Phosphorylcholine group-containing compound and surface modifying agent composed of such compound |
| 06/16/2005 | WO2005053818A1 Filter element that exhibits heat and/or chemical resistance |
| 06/16/2005 | WO2005039743A3 Nanoporous filter or support membrane and method for production therof |
| 06/16/2005 | US20050129907 Honeycomb structure |
| 06/16/2005 | US20050129590 multicompartment cells having partition walls that form fluid flow passageways, used as catalyst supports for catalystic exhaust systems for removing nitrogen oxide, sulfur oxide, hydrogen chloride or carbon monoxide an automobile exhaust gases |
| 06/16/2005 | US20050126984 Consumable container comprising a filter |
| 06/16/2005 | US20050126395 Filter element |
| 06/16/2005 | US20050126140 Regeneration efficiency; segments in peripheral portion have lower bulk density than central area |
| 06/16/2005 | DE10361090B3 Bleed air secondary butane filter, for automotive fuel tank, has micropores that reach maximum pore volume on heating |
| 06/16/2005 | DE10349471A1 Nanoporöse Filter- oder Trägermembran sowie Verfahren zur Herstellung Nanoporous filter or support membrane and processes for preparing |
| 06/16/2005 | CA2544407A1 Fuel cell system including an ion filter |
| 06/15/2005 | EP1541538A1 Method for producing porous ceramic article |
| 06/15/2005 | EP1541233A1 Honeycomb structure |
| 06/15/2005 | EP1541216A1 Honeycomb structure body |
| 06/15/2005 | EP1541215A1 Honeycomb filter and method of manufacturing the same |
| 06/15/2005 | EP1541214A2 Filter assemblies with adhesive attachment systems |
| 06/15/2005 | EP1541213A2 Air filter, method of manufacturing air filter, local facility, clean room, treating agent, and method of manufacturing filter medium |
| 06/15/2005 | EP1539326A2 Electrostatically charged filter media incorporating an active agent |
| 06/15/2005 | EP1539325A2 Coconut mesocarp-based biofilter material and its use in a wastewater treatment system. |
| 06/15/2005 | EP1509305A4 Filter and method of manufacture |
| 06/15/2005 | EP1326697B1 Filter structure with two or more layers of fine fiber having extended useful service life |
| 06/15/2005 | CN1627979A Method of removing harmful substances and filter for removing harmful substances |
| 06/15/2005 | CN1206378C Metal melting filtering and crystal grain refining agent adding mechanism |
| 06/15/2005 | CN1206170C Process for treating cyclic cooling water |
| 06/15/2005 | CN1206015C Method for preparing porous ceramic material with titanium dioxide optical catalytic nano-coating for purifying air and water |
| 06/14/2005 | US6906001 Using aqueous solution of silica colloid as binder; catalyst for air and water pollution |
| 06/14/2005 | CA2383639C Air filter with electrostatically active nonwoven liners and their use |
| 06/09/2005 | WO2005051517A1 Filter for exhaust gas from diesel engine |
| 06/09/2005 | WO2004101101A3 System for purifying and removing contaminants from gaseous fluids |
| 06/09/2005 | US20050123736 Open cell reticulated polyurethane foam, pieces filter out the damp warm condition within the filling, haltering the proliferation of microorganisms, giving the product a more sanitary and longer life, of pillows, mattress pads, outer garments, comforters |
| 06/09/2005 | US20050121387 Comprising a silver treated activated carbon block, a binder, and copper particles; presence of copper in filter, and the combination of copper and silver treated activated carbon may inhibit growth of bacteria on or within filter over time |
| 06/09/2005 | US20050121383 Sampling filter for chlorinated organic compounds |
| 06/09/2005 | US20050120691 Exhaust gas purifying filter |
| 06/09/2005 | US20050120690 Partition walls containing cordierite and constituted of a porous ceramic of given porosity and average pore diameter, wherein the partition walls have a pore distribution represented by a given formula; trapping efficiency of soot, lowering of a pressure loss |
| 06/09/2005 | DE4319458B4 Wärme und Feuchtigkeit austauschende Filter, sowie Verwendung und Herstellung eines solchen Filters Heat and moisture exchanging filters, as well as use and production of such a filter |
| 06/09/2005 | DE10011569B4 Verwendung eines Filters mit einem Tiefenfiltermaterial als Flüssigkeitsfilter Using a filter having a depth filter material as a liquid filter |
| 06/08/2005 | EP1019174B1 Method of making electret articles and filters with increased oily mist resistance |
| 06/08/2005 | EP0946270B1 Permeable composite material, method for producing said composite material, and use of the same |
| 06/08/2005 | EP0869835B1 Leukocyte filtration method and apparatus |
| 06/08/2005 | CN1625531A Aerator |
| 06/08/2005 | CN1625434A Microporous filter media, filtration systems containing same, and methods of making and using |
| 06/08/2005 | CN1625430A Two-stage air filter |
| 06/08/2005 | CN1625429A Nanofiber filter media |
| 06/08/2005 | CN1625428A Precoat filter media, and methods of making and using |
| 06/08/2005 | CN1624257A Method and device for collecting and treating rain water |
| 06/08/2005 | CN1623627A Filter material of gradient distribution and its preparation process |
| 06/08/2005 | CN1204953C Preparation technology for titania powder filtering cloth |
| 06/08/2005 | CN1204950C Wine and water filter |
| 06/07/2005 | US6902693 Usable for the filtration of fluids in the micro- and macrofiltration range |
| 06/07/2005 | US6901626 Upright vacuum cleaner with cyclonic air flow |
| 06/05/2005 | WO2005039733A1 Filtration device |
| 06/02/2005 | WO2005035866A3 Integrated paper comprising fibrillated fibers and active particles immobilized therein |
| 06/02/2005 | WO2005005794A3 Cordierite filters with reduced pressure drop |
| 06/02/2005 | US20050118097 Can be used for a part for various gas permeable industrial materials inclusive of protective film for gas sensors, electrode protective layers for measurement electrodes of gas sensors, filters of dust collectors |
| 06/02/2005 | US20050118051 High pressure resistance; low cost production; strongly bonded metal or ceramic particles using lower melting point metal as adhesive; filters, noise reduction materials |
| 06/02/2005 | US20050117187 Apparatus for forming nano-grating device |
| 06/02/2005 | US20050115889 Stressed thin-film membrane islands |
| 06/02/2005 | US20050115882 Fuel cell system including an ion filter |
| 06/02/2005 | US20050115216 Filter element with hydrophobic properties |
| 06/02/2005 | US20050115215 Sealing material, method for sealing honeycomb structure and sealed honeycomb structure |
| 06/02/2005 | US20050115214 Mullite bodies and methods of forming mullite bodies |
| 06/02/2005 | DE202005004873U1 Filter Filter |
| 06/02/2005 | DE19745381B4 Filtermedium zur Feststoff-Flüssigkeitstrennung insbesondere für flüssige Abfallstoffe, Abwasser usw. Filter medium for solid-liquid separation in particular for liquid waste, sewage, etc. |
| 06/02/2005 | DE10352937B3 Filterelement für das Zurückhalten von Grobstoffen in einer fließenden Flüssigkeit Filter element for the retention of coarse matter in a flowing liquid |
| 06/02/2005 | DE10351882A1 Filter for removed particulates from the exhaust gas of a combustion process, especially for use in a motor vehicle, comprises an electrically conductive foam structure |
| 06/02/2005 | DE10209667B4 Verfahren zur Oberflächenmodifizierung textiler Filtermedien durch Sol-Gel-Behandlung A process for surface modification of textile filter media by sol-gel processing |
| 06/01/2005 | EP1535664A1 Ceramic honeycomb structure |
| 06/01/2005 | EP1503842A4 Method for filtering pernicious non-gaseous contaminants from airand benign gases |
| 06/01/2005 | CN1621125A Low temperature sintering reticular silicon carbide ceramic filtering device with high fire resisting level and its preparation method |
| 06/01/2005 | CN1203912C Honeycomb particulate filters |
| 05/31/2005 | CA2295302C Air purifying filter |
| 05/26/2005 | WO2005047857A2 Composite porous materials and methods of making and using the same |
| 05/26/2005 | WO2005047597A2 Fiber-fiber composites |
| 05/26/2005 | WO2005047210A1 Ceramic structure body, device for producing ceramic structure body, and method for producing ceramic structure body |
| 05/26/2005 | US20050112395 Porous body and method for producing the same |
| 05/26/2005 | US20050109685 Fuel tank |
| 05/26/2005 | US20050108867 Filter cartridge and process |
| 05/25/2005 | EP1533015A1 Porous media |
| 05/25/2005 | EP1531922A1 Filter for the depletion of leukocytes from blood products |
| 05/25/2005 | EP1531921A1 Tapered hydrophobic filter for suction canisters |
| 05/25/2005 | EP1216087B1 Method for forming a perforated laminar structure |
| 05/25/2005 | DE10349843B3 Cleaning process, for drum-shaped filter, involves coarse cleaning under pressure and ultrasonic treatment in bath |
| 05/25/2005 | DE10349842A1 Steam cleaning cylindrical industrial wire gauze oil filter comprises coarse cleaning by pressurised steam or hot water jet medium, and placing in chemical treatment bath in which it is subject to ultrasonic cleaning |
| 05/25/2005 | DE10311301A1 Air filter system, for fitting to machine, has free standing unit with upper filters above gravity fed hopper and container to collect dust |
| 05/25/2005 | CN1620331A Filtering material for purifying air and its mfg. method |
| 05/25/2005 | CN1618390A Vacuum cleaner bag and improved vacuum cleaner bag |
| 05/24/2005 | CA2396846C Porous honeycomb filter and method for manufacture thereof |
| 05/24/2005 | CA2136169C Filter unit and equipment for the removal of sludge from salt baths |
| 05/19/2005 | WO2005045210A1 Method of producing honeycomb structure body and sealing material |