| Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884) |
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| 12/29/2004 | CN1558971A 工业加工织物 Industrial processing fabric |
| 12/29/2004 | CN1182077C Process for purifying and coating on surface of filter by molten aluminium |
| 12/28/2004 | US6835311 Microporous filter media, filtration systems containing same, and methods of making and using |
| 12/23/2004 | WO2004110937A1 Photocatalyst water treating apparatus |
| 12/23/2004 | WO2004110592A1 Fluid treatment element |
| 12/23/2004 | WO2004110591A1 Preparation of intermetallics by metallo-organic decomposition |
| 12/23/2004 | WO2004063539A3 Inorganic fiber substrates for exhaust systems and methods of making same |
| 12/23/2004 | US20040259728 From silver acetate;in solution under vacuum impregnating a support |
| 12/23/2004 | US20040258582 Thermal stress crack resistance, durability; having higher heat capacity in central part than periphery; trapping particulate matter in diesel engine exhaust gas \ |
| 12/23/2004 | US20040255785 Air purifying filter systems for building air supply and respirators useful against nbc attacks |
| 12/23/2004 | US20040255783 Cleanable high efficiency filter media structure and applications for use |
| 12/23/2004 | DE202004011918U1 Liquid filter for liquid effluent, e.g. water, has loose rubber granules packed between fixed perforated disc and moving perforated disc |
| 12/23/2004 | DE10327373B3 Polyglas-Filter Polyglas filter |
| 12/23/2004 | CA2526394A1 Fluid treatment element |
| 12/22/2004 | EP1489278A1 Honeycomb structural body and canning structural body storing the honeycomb structural body |
| 12/22/2004 | EP1489277A1 Honeycomb filter for purifying exhaust gases |
| 12/22/2004 | EP1489274A1 Honeycomb filter for exhaust gas decontamination and exhaust gas decontamination apparatus |
| 12/22/2004 | EP1488873A2 Powder comprising metal containing particles having a highly anisotropic, irregular morphology |
| 12/22/2004 | EP1488840A1 Composite filter material |
| 12/22/2004 | EP1487760A1 Method of preparing a thin ceramic composition with two materials, the composition thus obtained and the constituent electrochemical cell and membrane |
| 12/22/2004 | EP1487742A1 Reactive-adsorptive protective materials and methods for use |
| 12/22/2004 | EP1487562A1 Two stage air filter |
| 12/22/2004 | EP1487559A1 Compound removal device |
| 12/22/2004 | EP1487288A2 Multu-functional protective textiles and methods for decontamination |
| 12/22/2004 | EP1409106B1 Method for producing a connection interface in a filter element |
| 12/22/2004 | EP1183448B1 High temperature mat for a pollution control device |
| 12/22/2004 | EP0917902B1 Filter medium and air filter unit |
| 12/22/2004 | CN1556741A Method of manufacturing honeycomb structural body |
| 12/22/2004 | CN1555903A Ceramic filter tube membrane material and membrane covering technology |
| 12/21/2004 | US6833104 Method and apparatus for spinning a web of mixed fibers, and products produced therefrom |
| 12/21/2004 | US6833075 Filtration and/or purification of fluids, water or other solutions containing microbiological and chemical contaminants by passing the fluid through a treatment composite with or without a binder matrix having a surface treatment |
| 12/21/2004 | US6833011 Produced by activation of a coal-based carbon foam through action of carbon dioxide, ozone or some similar oxidative agent that pits and/or partially oxidizes the carbon foam skeleton, increasing overall surface area; filters |
| 12/16/2004 | WO2004109069A1 Exhaust gas purifier |
| 12/16/2004 | WO2004108250A1 Fabrication of filter elements using polyolefins having certain rheological properties |
| 12/16/2004 | WO2004108249A1 Microbicidal air filter |
| 12/16/2004 | WO2004094039A3 Filtration, flow distribution and catalytic method for process streams |
| 12/16/2004 | WO2004089509A3 Filter media prepared in aqueous system including resin binder |
| 12/16/2004 | US20040253386 Preparation of intermetallics by metallo-organic decomposition |
| 12/16/2004 | US20040253371 Filter and method of fabricating |
| 12/16/2004 | US20040251216 For separating particulate solids from a contaminated liquid medium; has such a high durability it can be made permanent; filter element has an afflux surface made of plastic particles that are sintered together |
| 12/16/2004 | US20040251190 Microorganism-removing filter medium having high isoelectric material and low melt index binder |
| 12/15/2004 | EP1486244A1 Filter element with hydrophobic properties |
| 12/15/2004 | EP1486243A1 Honeycomb filter |
| 12/15/2004 | EP1486242A1 Ceramic filter for exhaust emission control |
| 12/15/2004 | EP1485656A2 Air purifying filter systems for building air supply and respirators useful against nbc attacks |
| 12/15/2004 | EP1485525A2 Cross-reference to related applications |
| 12/15/2004 | EP1485199A2 Multi-functional protective materials and methods for use |
| 12/15/2004 | EP1485186A1 Filter bag with support cage |
| 12/15/2004 | EP1485183A2 Industrial fabrics |
| 12/15/2004 | EP0951355B1 Method for producing catalytically active permeable composite material |
| 12/15/2004 | CN1555448A Dual-action decontamination system |
| 12/15/2004 | CN1555288A Filtrations membran |
| 12/15/2004 | CN1554859A Txhaust particle trap for diesel engine |
| 12/15/2004 | CN1180206C Chemical upgrading of filters |
| 12/15/2004 | CN1180148C Melt spray filter medium having all doubling stagnation support and filter comprising said medium |
| 12/14/2004 | US6830849 High crystalline polypropylene microporous membrane, multi-component microporous membrane and methods for preparing the same |
| 12/14/2004 | US6830656 Metal or refractory fibers in nylon binder; foaming, screening, defoaming and melting |
| 12/14/2004 | US6829891 Exhaust emission control device and method of controlling exhaust emission |
| 12/14/2004 | US6829889 Exhaust gas cleaning device for internal combustion engine |
| 12/14/2004 | CA2116983C Oily mist resistant electret filter media |
| 12/09/2004 | WO2003085198A3 Rapid-action agent for preparing cold and hot beverages from drinking water |
| 12/09/2004 | US20040247855 Powdered compact sample; heating while applying centrifugal force |
| 12/09/2004 | US20040245172 Porous thermoplastic polymer having pores as a primary structure and pores in the pore walls as a secondary structure, especially a foam structure with pores as a primary structure with an open-cell structure of greater than or equal to 75% and void volume of greater than or equal to 85%. |
| 12/09/2004 | US20040245171 Polypropylene with a melt flow index of 35-380, a molecular weight of 110,000-180,000, a polydispersity less than 5 and a void volume greater than 70%, prepared by controlled degradation using heat, free radicals or gamma rays prior to extrusion |
| 12/09/2004 | US20040245168 Universal porous unit |
| 12/09/2004 | US20040245166 Water filter media |
| 12/09/2004 | US20040245165 Screen basket for screening suspensions |
| 12/09/2004 | US20040244587 Use of planar textile structures comprising textured yarns as protection against pollen for windows and doors |
| 12/09/2004 | US20040244345 Metal filter, black smoke minute particle removing apparatus having metal filter, and diesel engine automobile |
| 12/09/2004 | US20040244344 Honeycomb segments bonded with adhesive; axial channels ;heat conductivity; durability, high strength, modulus; air pollution control |
| 12/09/2004 | US20040244343 Particle filter for accumulation particles; air pollution control |
| 12/09/2004 | DE20311945U1 Plattenförmiges Filterelement Plate-shaped filter element |
| 12/09/2004 | DE10323155A1 Separator for removal of liquid from gas stream, comprises separation element composed of hydrophobic and nanostructured material |
| 12/09/2004 | DE10149653B4 Filtereinrichtung zur Aufnahme von Partikeln und Wasser Filter means for receiving particles and water |
| 12/08/2004 | EP1484484A1 Metal filter, black smoke minute particle removing apparatus having metal filter, and diesel engine automobile |
| 12/08/2004 | EP1484483A1 Honeycomb filter |
| 12/08/2004 | EP1484482A1 Exhaust gas purifying filter |
| 12/08/2004 | EP1484100A1 Honeycomb structure, method of manufacturing the structure, and exhaust emission control system |
| 12/08/2004 | EP1484099A2 Porous structures and process for the manufacture thereof |
| 12/08/2004 | EP1483443A1 Screen basket for screening suspensions |
| 12/08/2004 | EP1483421A1 Reaction bonded alumina filter and membrane support |
| 12/08/2004 | EP1483221A1 Strontium feldspar aluminum titanate for high temperature applications |
| 12/08/2004 | EP1483054A1 Magnetic filter system |
| 12/08/2004 | EP1483039A1 Microporous filter media, filtration systems containing same, and methods of making and using |
| 12/08/2004 | EP1483034A1 Nanofiber filter media |
| 12/08/2004 | EP1483028A2 Precoat filtration media and methods of making and using |
| 12/08/2004 | EP1401556A4 Filter element assembly |
| 12/08/2004 | EP1255712A4 Refractory nzp-type structures and method of making and using same |
| 12/08/2004 | CN1553885A Inorganic fiber substrates for exhaust systems and methods of making same |
| 12/08/2004 | CN1553827A Composite particulate article and method for preparation thereof |
| 12/08/2004 | CN1553823A Consumable container comprising a filter |
| 12/08/2004 | CN1552502A Filter element of IC engine air filter |
| 12/08/2004 | CN1179072C Ferroelectric fibers and applications thereof |
| 12/08/2004 | CN1178874C Producing method of alkaline filtering material |
| 12/07/2004 | US6827854 Comprising particles coated with activated lignosulfonate |
| 12/07/2004 | US6827764 Molded filter element that contains thermally bonded staple fibers and electrically-charged microfibers |
| 12/02/2004 | WO2004104386A2 Diesel soot particulate filter medium |
| 12/02/2004 | WO2004103526A2 Improved fine pore media and method of making same |
| 12/02/2004 | WO2004086610A3 Abatement of backflow contaminants in a dry pump |
| 12/02/2004 | WO2004052497A3 Activated carbon for odor control and method for making same |