| Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125) |
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| 12/22/2004 | CN2664757Y Modified filtering cartridge base of dust collector |
| 12/22/2004 | CN1556741A Method of manufacturing honeycomb structural body |
| 12/22/2004 | CN1555931A Overriding type dust collector set |
| 12/21/2004 | US6833023 Air filter assembly |
| 12/21/2004 | US6833017 Filter assembly and method with polyimide |
| 12/16/2004 | WO2004109071A1 Exhaust gas-purifying device |
| 12/16/2004 | WO2004109069A1 Exhaust gas purifier |
| 12/16/2004 | WO2004108252A1 Filter apparatus, exposure apparatus, and device-producing method |
| 12/16/2004 | WO2004108251A1 Fiber bed element for fiber bed mist eliminator |
| 12/16/2004 | WO2004108249A1 Microbicidal air filter |
| 12/16/2004 | WO2004108248A2 Modular air purification system |
| 12/16/2004 | WO2004094039A3 Filtration, flow distribution and catalytic method for process streams |
| 12/16/2004 | WO2004090293A3 Filter block for filtering particles contained in the exhaust gas of a combustion engine |
| 12/16/2004 | WO2004078304A3 Filter assembly |
| 12/16/2004 | US20040254072 Method for control of washcoat distribution along channels of a particulate filter substrate |
| 12/16/2004 | US20040250683 Advanced filtration devices and methods |
| 12/16/2004 | US20040250518 Structure of filtering bag combination |
| 12/16/2004 | DE20312568U1 Air duct filter for e.g. pollen has a stiffening-tab with side-tab extension folded towards the direction of incoming air |
| 12/16/2004 | DE202004014559U1 Luftfiltereinheit mit auswechselbaren adsorptiven Filterelementen Air cleaner with replaceable filter elements adsorptive |
| 12/16/2004 | DE10324681A1 Folded filter, with zigzag folds, has closure at least at one end side with three legs structured so that third leg projects over free end of second leg to lie against holder wall in sealed fit |
| 12/16/2004 | DE10323326A1 Filter, to separate air particles from air flow, has structured folds to give double spacer structures and forming channels which taper from entry to exit |
| 12/16/2004 | CA2528485A1 Modular air purification system |
| 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 | EP1485590A1 A device for treatment of a gas flow |
| 12/15/2004 | EP1485588A1 Exhaust system for an internal combustion engine |
| 12/15/2004 | EP1485587A1 Treatment of exhaust gases from an internal combustion engine |
| 12/15/2004 | EP1485186A1 Filter bag with support cage |
| 12/15/2004 | EP1485184A1 Washing device for mist eliminators |
| 12/15/2004 | EP0951355B1 Method for producing catalytically active permeable composite material |
| 12/15/2004 | CN2662979Y Bag filter |
| 12/15/2004 | CN1180206C Chemical upgrading of filters |
| 12/15/2004 | CN1179830C Corrugated wall honeycomb structure and production method thereof |
| 12/14/2004 | US6830599 Back-flow valve and trigger for cleaning machine |
| 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 |
| 12/09/2004 | WO2004106832A1 A plant for depuration of fumes originating, in particular, from the production of ceramic frits |
| 12/09/2004 | WO2004106815A1 A method for improving the air quality in the limited space and the equipment using thereof |
| 12/09/2004 | WO2004106702A1 Honeycomb structure body |
| 12/09/2004 | WO2004106157A1 Snow filter |
| 12/09/2004 | WO2004105959A1 Electrostatic atomizer and air cleaner using same |
| 12/09/2004 | WO2004105958A1 Charged water particle, and method for creating environment where mist of charged water particle is dispersed |
| 12/09/2004 | WO2004105913A2 Porous filter |
| 12/09/2004 | US20040247497 Square-columnar structure with an extractor fan, transformer, circuit board, and polarization end ultraviolet ray radiation tube; air exhaust frame trellis device provids an air inlet that is used for fixing dustproof frame, dustproof net and dustproof cover |
| 12/09/2004 | US20040247496 Square-columnar structure with an extractor fan, transformer, circuit board, and polarization end ultraviolet ray radiation tube; air exhaust frame trellis device provids an air inlet that is used for fixing dustproof frame, dustproof net and dustproof cover |
| 12/09/2004 | US20040244595 C-pap medical breathing apparatus supply hose, universal, disposable, and charcoal/medical Hepa filter. |
| 12/09/2004 | US20040244587 Use of planar textile structures comprising textured yarns as protection against pollen for windows and doors |
| 12/09/2004 | US20040244586 Air filter system |
| 12/09/2004 | US20040244582 Method for determining the characteristic properties of soot particles |
| 12/09/2004 | US20040244366 Exhaust gas purifying system and exhaust gas purifying method |
| 12/09/2004 | US20040244362 Exhaust gas purifying system and regeneration end determining method |
| 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 | DE10323736A1 Process for cleaning exhaust gases from a combustion engine comprises forming condensation nuclei in the combustion chamber from an additive fed into the chamber, and further processing |
| 12/09/2004 | DE10323735A1 Verfahren zur Reinigung eines Partikelfilters A method for cleaning a particle filter |
| 12/09/2004 | DE102004019658A1 Exhaust gas emission control device for removing damaging components collected in an exhaust gas purification unit comprises an exhaust gas purification unit, temperature sensors, a deposit detecting unit, and a releasing control unit |
| 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 | EP1483495A1 Knocked-down air filter for internal combustion engine |
| 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 | CN2661654Y Environmental protection type dust material collector |
| 12/08/2004 | CN2661291Y Thermostable filtering type smoke abatement filter |
| 12/08/2004 | CN2661290Y Noise eliminating hop-pocket air purifier |
| 12/08/2004 | CN1553885A Inorganic fiber substrates for exhaust systems and methods of making same |
| 12/08/2004 | CN1552504A Moving bed stratum granulosum filter of thermal conterflow uniform flow field |
| 12/08/2004 | CN1552503A Stratum granulosum filter of double-pass moving bed |
| 12/07/2004 | US6827764 Molded filter element that contains thermally bonded staple fibers and electrically-charged microfibers |
| 12/07/2004 | US6827763 Filter for a gas analyzer |
| 12/07/2004 | US6827761 For sampling engine exhaust gases and ambient aerosols |
| 12/07/2004 | US6827754 Ceramic honeycomb filter |
| 12/07/2004 | US6826906 Exhaust system for enhanced reduction of nitrogen oxides and particulates from diesel engines |
| 12/07/2004 | CA2115294C Staggered short pleat air filter |
| 12/02/2004 | WO2004105038A1 Electronic breather bag filter |
| 12/02/2004 | WO2004104540A1 Filters for engine exhaust particulates |
| 12/02/2004 | WO2004104387A1 Method for cleaning a particle filter |
| 12/02/2004 | WO2004104384A1 Exhaust gas purifier |
| 12/02/2004 | WO2004104383A1 Diesel engine exhaust gas-purifying device and control means |
| 12/02/2004 | WO2004103527A1 Rotary pulse type filter dust collector |
| 12/02/2004 | WO2004082795A3 Improved process and materials for coiling z-filter media, and/or closing flutes of filter media; and, products |
| 12/02/2004 | WO2004079165A3 Device for removing sparks or other hot particles from a gaseous stream |
| 12/02/2004 | US20040239011 Die setting; tapered jig molding surface; adjustment slits; forming partitions; extrusion; cutting a predetermined length; honeycombs; internal combustion engines |
| 12/02/2004 | US20040238440 Porous filter |
| 12/02/2004 | US20040237513 System for controlling particulate filter temperature |
| 12/02/2004 | US20040237483 Filter cartridge mounting structure |
| 12/02/2004 | US20040237481 Snow filter |
| 12/02/2004 | DE10321977A1 Staubsauger mit einer durch Druckluft wirkenden Reinigungsvorrichtung für Keramikfilter Vacuum cleaner with a force acting through compressed air cleaning device for ceramic filter |
| 12/02/2004 | DE10321976A1 Reinigungsgerät, insbesondere Staubsauger Cleaning device, in particular vacuum cleaner |
| 12/02/2004 | DE10321975A1 Reinigungsgerät, insbesondere Staubsauger, mit einer Keramikfiltereinrichtung Cleaning device, in particular vacuum cleaner, a ceramic filter device |
| 12/02/2004 | DE10321974A1 Reinigungsgerät und Keramikfiltereinrichtung Cleaner and ceramic filter means |
| 12/02/2004 | DE10321955A1 Keramikfilter und Reinigungsgerät, insbesondere Staubsauger Ceramic filters and purification equipment, in particular vacuum cleaner |
| 12/02/2004 | DE10321922A1 Vorrichtung zum Entfernen von Teilchen aus einem Abscheideraum An apparatus for removing particles from a separation chamber |
| 12/02/2004 | DE10321921A1 Staubsauger mit einer Utraschall-Reinigungsvorrichtung für Keramikfilter Vacuum cleaner with an ultra sound cleaning device for ceramic filter |
| 12/02/2004 | DE10321438A1 Combustible swarf extraction unit has detectors in cyclone controlling delivery unit to prevent ignition of collected material |
| 12/02/2004 | DE10320486A1 Reinigungsvorrichtung für ein Bündel rohrförmiger, an einem Ende offen ausgebildeter Filterelemente, vorzugsweise eines industriellen Staubfilters Cleaning device for a bundle of tubular, open at one end formed filter elements, preferably of an industrial dust filter |
| 12/02/2004 | DE10320079A1 Ausblasfilter mit Luftleitdach Exhaust filter with Luftleitdach |