| Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125) |
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| 08/19/2004 | US20040161373 Honeycomb filter and exhaust gas purification system |
| 08/19/2004 | US20040159319 Microstructured filter |
| 08/19/2004 | US20040159239 Multi-phase HVAC filtration system |
| 08/19/2004 | DE4216569B4 Montagehilfseinrichtung für ein an einem Filterkopf lotrecht hängend austauschbar befestigbares Ringfilterelement Auxiliary mounting device for a vertically hanging on a filter head attachable interchangeable ring filter element |
| 08/19/2004 | DE10354315A1 Filter element for filtering liquid and gaseous media has an elastic mass arranged on the inner periphery of the filter medium in the region of the end plate |
| 08/19/2004 | DE10304555A1 Filter comprises pot-shaped inner and outer housings, coaxial hollow chambers and seal between housings |
| 08/19/2004 | DE10304554A1 Filter, consists of pot shaped inner and outer housings, coaxial hollow chambers, a lid unit and a separating wall |
| 08/18/2004 | EP1447535A1 Honeycomb structural body and method of manufacturing the structural body |
| 08/18/2004 | EP1447285A2 Multistage gas generator for air bag and air bag apparatus |
| 08/18/2004 | EP1447250A2 Device for holding a filter insert |
| 08/18/2004 | EP1447121A1 DUST COLLECTING FILTER, DUST COLLECTING DEVICE, AND INTAKE DEVICE OF GAS TURBINE |
| 08/18/2004 | EP1446215A1 Rolling regeneration diesel particulate trap |
| 08/18/2004 | EP1024875B1 Filter cartridge |
| 08/18/2004 | CN2634461Y Air microdust collector |
| 08/18/2004 | CN2633402Y Filter core |
| 08/18/2004 | CN2633401Y Oil filter for fume exhaust fan |
| 08/18/2004 | CN2633400Y Pulse bag type dust remover for dust pre-separation air box |
| 08/18/2004 | CN2633399Y Steel wire dense bag cage |
| 08/18/2004 | CN2633293Y Air processor with purifying and sterilizing function |
| 08/18/2004 | CN1520917A Air current even proportioning technology |
| 08/18/2004 | CN1162201C Method and apparatus for purifying air using mixed liquid |
| 08/17/2004 | US6777114 Silicon carbide-based porous body and process for production thereof |
| 08/17/2004 | US6776906 Quick-change filter and bracket system |
| 08/17/2004 | US6776824 Filtration system including a passive stage to filter out airborne particles above a predetermined size, and an active stage including at least one agent effective to kill ambient biological contaminants. |
| 08/17/2004 | US6776820 Integral hollow fiber membrane gas dryer and filtration device |
| 08/17/2004 | US6776815 Particulate filter |
| 08/17/2004 | US6776814 Dual section exhaust aftertreatment filter and method |
| 08/17/2004 | US6776152 Range hood |
| 08/17/2004 | CA2305194C Resin-treated mercerized fibers and products thereof |
| 08/12/2004 | WO2004067925A1 Filter element and assembly with continuous drain |
| 08/12/2004 | WO2004067150A1 Apparatus for aspirating and depuration of volumes of air |
| 08/12/2004 | WO2004067149A1 Dust filter for using in operations endangered by gases |
| 08/12/2004 | WO2004067135A2 Spin-on filtering oil removal cartridge |
| 08/12/2004 | US20040154273 Air return grille |
| 08/12/2004 | DE202004003326U1 Automotive filter e.g. for passenger compartment, comprises circular fan-fold of paper or fabric, whose edges are linked by adhesive-bonded helix |
| 08/12/2004 | DE10357684A1 Staubfilter für den Einsatz in gasgefährdeten Betrieben Dust filter for use in gas plants endangered |
| 08/12/2004 | DE10303626A1 Dust collector for use in e.g. mountain tunnel construction, has exchangeable rough filter mounted to gas inflow pipe, and separator with separator profiles coupled to gas inflow pipe via connector |
| 08/12/2004 | DE10230816A1 Processing bulk material, in particular, polycondensate bulk material containing adhering dust particles involves reduction of the electrostatic charge difference between dust particles and separation floor |
| 08/11/2004 | EP1444430A1 Exhaust gas purifying device and method for internal combustion engine |
| 08/11/2004 | EP1444026A1 Quick-change filter and bracket system |
| 08/11/2004 | EP1443843A1 Purification unit |
| 08/11/2004 | CN2631615Y 空气过滤器 Air filter |
| 08/11/2004 | CN2631614Y Butt keel of bag dust collector |
| 08/11/2004 | CN2631613Y Large chambered pulsating bag dust cleaning apparatus |
| 08/11/2004 | CN1519462A Particulate filter regenerating device |
| 08/10/2004 | US6773481 Cordierite; volume of a pore with diameter of < 10 mu m is </= 15%, the volume of a pore with diameter of 10-50 mu m is >/= 75% and the volume of a pore with diameter of > 50 mu m is </= 10% |
| 08/10/2004 | US6773480 Ring filter consisting of star-shaped folded filtering material |
| 08/10/2004 | US6773479 Particulate filter for diesel engines |
| 08/10/2004 | US6773477 Portable motor vehicle cabin air purifier |
| 08/10/2004 | US6772584 Diesel particulate filter, electrodes, a plasma reactor for generating a predetermined amount of plasma, catalytic reactor filled with a 1b metal group catalyst |
| 08/05/2004 | US20040149130 HEPA filter housing system |
| 08/05/2004 | US20040149128 Method and apparatus for the preparation of clean gases |
| 08/05/2004 | US20040148916 Cordierite ceramic body and method |
| 08/05/2004 | US20040148915 Foldable filter frame |
| 08/05/2004 | US20040148914 Filter assembly for vacuum cleaner |
| 08/05/2004 | US20040148913 [reverse flow air filter arrangement and method] |
| 08/05/2004 | DE202004002951U1 Soot filter, for treating vehicle IC motor exhaust gas, is removably fitted into end of exhaust pipe as rectangular box |
| 08/04/2004 | EP1441838A1 Gas/liquid separator including a liquid trap filter |
| 08/04/2004 | EP1441834A1 Method and device for cleaning dust-removing filters |
| 08/04/2004 | EP1441831A1 Anti-pathogenic air filtration media and air handling devices having protective capabilities against infectious airborne microorganisms |
| 08/04/2004 | CN2629855Y Garbage treatment device |
| 08/04/2004 | CN2629807Y 空气过滤器 Air filter |
| 08/04/2004 | CN2629806Y 空气过滤装置 Air filtering device |
| 08/04/2004 | CN2629805Y Air exhausting box structure improvement for dust-collecting machine |
| 08/04/2004 | CN2629804Y Board type dust-cleaning machine set |
| 08/04/2004 | CN1518476A Air filter element and method for manufacturing it |
| 08/04/2004 | CN1517542A 空气过滤器 Air filter |
| 08/04/2004 | CN1517524A Regeneration of dieseal particle filter |
| 08/04/2004 | CN1517523A Exhause purification device |
| 08/04/2004 | CN1517522A Waste gas purification system of explosive motor |
| 08/04/2004 | CN1517520A Regeneration of diesel engine microparticle filter |
| 08/03/2004 | US6770736 Polyethylene binder |
| 08/03/2004 | US6770252 Rolling regeneration diesel particulate trap |
| 08/03/2004 | US6770108 Filter housing |
| 07/29/2004 | WO2004063539A2 Inorganic fiber substrates for exhaust systems and methods of making same |
| 07/29/2004 | WO2004063125A1 Coating material, ceramic honeycomb structure and method for production thereof |
| 07/29/2004 | WO2004063123A1 Honeycomb structure |
| 07/29/2004 | WO2004063122A1 Method of joining ceramic honeycomb structure body |
| 07/29/2004 | WO2004063121A1 Ceramic honeycomb structure body and method of producing the same |
| 07/29/2004 | WO2004062772A2 Aircraft spray booth |
| 07/29/2004 | WO2004062770A1 Method for joining thin sheet-type sintered metal elements, and filter body produced therefrom |
| 07/29/2004 | US20040146437 Air decontamination devices |
| 07/29/2004 | US20040144901 Disposable filter floor stand |
| 07/29/2004 | US20040144254 Integrated air filtration unit |
| 07/29/2004 | US20040144253 Multistage air cleaner including pulse cleaning system |
| 07/29/2004 | US20040144087 Regeneration of diesel particulate filter |
| 07/29/2004 | DE4336018B4 Vorrichtung zum Steril-Filtern und Einbringen von sterilem fluidem Material Device for sterile filters and introduction of sterile fluid material |
| 07/29/2004 | DE19929062B4 Filteranordnung für eine Belüftungsanlage von Fahrzeugen Filter assembly for a ventilation system of vehicles, |
| 07/29/2004 | DE10261620A1 Partikelfilter mit NOx-Speicherkatalysatorfunktion Particle filter with NOx storage catalytic function |
| 07/29/2004 | DE10256388B3 Feinstfiltereinsatz sowie Filteranordnung zum Abscheiden feinst verteilter Tröpfchen aus Aerosolen Fine filter and filter arrangement for removing finely divided droplets from aerosols |
| 07/29/2004 | DE10241748B4 Filterelement Filter element |
| 07/29/2004 | DE10101219B4 Schmutzsauger A vacuum cleaner |
| 07/29/2004 | CA2512529A1 Aircraft spray booth |
| 07/28/2004 | EP1441112A1 An exhaust gas purifying apparatus |
| 07/28/2004 | EP1440953A2 Method and system for treating exhaust gas from cement manufacturing equipment |
| 07/28/2004 | EP1440722A1 Honeycomb filter |
| 07/28/2004 | EP1440227A1 Filter composite and method for the production thereof |
| 07/28/2004 | EP1440226A1 Open particulate filter comprising a heating element |
| 07/28/2004 | EP1439896A2 Centrifugal filtration device |
| 07/28/2004 | EP1439895A2 Heat-resistant filter layer, filter body and method for the production thereof |