| Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125) |
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| 02/19/2004 | WO2004014521A1 Filtering device |
| 02/19/2004 | WO2004014518A1 Filter element for filtering fluids |
| 02/19/2004 | WO2004014516A1 Filter element and method for the production thereof |
| 02/19/2004 | WO2003074847B1 Exhaust emission control system, method of calculating pressure loss of filter, and method of manufacturing filter |
| 02/19/2004 | US20040031748 Filter element |
| 02/19/2004 | US20040031386 Monitoring soot loading and substrate failure |
| 02/19/2004 | US20040031254 Air filter for gasoline and diesel engines |
| 02/19/2004 | US20040031253 waste/sewage treatment; granulating fertilizer from dried, dewatered, sewage slugde; treating with mineral oil; pyrolysis, adsoprtion of wet gas; regeneration of adsorbent |
| 02/19/2004 | US20040031252 Filter element for filtering liquids from a stream of gas |
| 02/19/2004 | US20040031251 Multi-stage filter assembly for gaseous, moist media |
| 02/19/2004 | US20040031248 Portable motor vehicle cabin air purifier |
| 02/19/2004 | DE20215433U1 Vorrichtung zum Entfernen von Funken o.dgl. Device for removing sparks or the like. aus einem Gasstrom from a gas stream |
| 02/19/2004 | DE19547735B4 Staubsammler Dust Collectors |
| 02/19/2004 | DE10235904A1 Ringfiltereinsatz für ein Fluidfilter Ring filter insert for a fluid filter |
| 02/19/2004 | DE10235766A1 Exhaust gas filter, for treating motor exhaust, has structured layers with initial short contact zone with catalyst action to convert gas components, and filter zone to retain particles without additional upstream catalyst |
| 02/19/2004 | DE10235407A1 Filter, used as plate filter, has thin elastic sealing strip on two opposing sides and having protruding partial region running at specified angle opposite plate surface of filter element |
| 02/19/2004 | DE10235275A1 Filter element, for filtering hydraulic oil in hydraulic devices, has arrangement acting on connecting site in filter element to prevent bulging of filter folds in region of connecting site |
| 02/19/2004 | DE10234890A1 Filteranlage zum Reinigen eines Mediums, Wärmetauscher und Kältemittelkreislauf Filter system for cleaning a medium, heat exchanger and refrigerant circuit |
| 02/19/2004 | DE10233475A1 Filter element, for filtering liquids, comprises concentric filter units along its longitudinal axis and supported by supporting elements with channels on side facing filter units for guiding fluid |
| 02/19/2004 | DE10228213A1 Air filter system for self-propelled harvesting machine internal combustion engine, has cooling/combustion air filter placed above maximum permissible height of road profile at least partly during use in field |
| 02/19/2004 | DE10214886B4 Austauschbare Filterkassette insbesondere für eine Belüftungsanlage eines Kraftfahrzeuges Replaceable filter cartridge in particular for a ventilation system of a motor vehicle |
| 02/19/2004 | CA2494918A1 Filtering device |
| 02/18/2004 | CN1475706A 空调 Air conditioning |
| 02/18/2004 | CN1475295A Rotary type fluidized bed back blow particle layer dust removing apparatus |
| 02/17/2004 | US6692555 Internal combustion engine air cleaner and adsorption filter |
| 02/12/2004 | WO2004013469A1 Exhaust gas treating apparatus |
| 02/12/2004 | WO2002098539A3 Filter element having sealing members and methods |
| 02/12/2004 | US20040029707 Magnesium aluminum silicate structures for DPF applications |
| 02/12/2004 | US20040028587 Using composite oxide absorber |
| 02/12/2004 | US20040025827 Air cleaner systemwith clear covers for internal combustion engines |
| 02/12/2004 | US20040025697 Tabletop-type air cleaner |
| 02/12/2004 | US20040025500 Particulate filter for purifying exhaust gases of internal combustion engines comprising hot spot ceramic ignitors |
| 02/12/2004 | US20040025485 Air filter with molded end caps |
| 02/12/2004 | US20040025484 Housing for receiving an air filter element |
| 02/12/2004 | US20040025480 Closing device for housing |
| 02/12/2004 | DE19730293B4 Luftreinigungsanlage Air cleaning system |
| 02/12/2004 | DE10245123A1 Automotive engine air filter has a cellulose base layer of filter material under an ultra-thin coating of fine polymer fibers |
| 02/12/2004 | DE10232067A1 Fast opening valve, for cleaning system of dust collector bags, comprises sliding armature with closed - open aperture - closed sequence |
| 02/12/2004 | DE10164794A1 AES, Antriebsentlastungsstossdämpfer AES, drive discharge Shocks |
| 02/11/2004 | EP1388360A1 Ring filter insert for a fluid filter |
| 02/11/2004 | EP1387723A1 Passive filtration system |
| 02/11/2004 | EP1229992B1 Filter system for separating soot particles from a stream of exhaust gas |
| 02/11/2004 | EP1137474B1 Housing, especially a filter housing with a filter cartridge |
| 02/11/2004 | CN2603322Y Oil filter screen and cooking fume exhauster and cooking fume exhauster |
| 02/11/2004 | CN2603321Y Filter screen for cooking fume exhauster and cooking fume exhauster |
| 02/11/2004 | CN2602811Y Quick bag replacing device in box |
| 02/11/2004 | CN1474714A Keyed system for connection of filter cartridge to filter holder |
| 02/11/2004 | CN1474713A Method for making air filter |
| 02/11/2004 | CN1137749C Water-proof steam anti electrostatic filter and its producing method |
| 02/10/2004 | US6689322 Shaped metallic foils are converted into free-standing, porous rutile foils having open pore structure by oxidation at elevated temperature; exposure to increasing concentrations of reducing gas (carbon monoxide) increases electrical resistance |
| 02/10/2004 | CA2290257C Vacuum cleaner exhaust filter with ion generation stage |
| 02/10/2004 | CA2279655C Device and method for indicating exhaustion of a filter |
| 02/07/2004 | CA2436560A1 Tabletop-type air cleaner |
| 02/05/2004 | WO2004011783A2 System and method for reducting pollutants from diesel engine exhaust |
| 02/05/2004 | WO2004011386A1 Aluminum titanate-based ceramic article |
| 02/05/2004 | WO2004011125A2 Spin-on desiccant cartridge with integral oil removal filter |
| 02/05/2004 | WO2004011123A2 Molded filter element that contains thermally bonded staple fibers and electrically-charged microfibers |
| 02/05/2004 | WO2004011041A2 Air decontamination devices |
| 02/05/2004 | US20040020367 Anti-pathogenic air filtration media and air handling devices having protective capabilities against infectious airborne microorganisms |
| 02/05/2004 | US20040020365 For handling polluted air or gases |
| 02/05/2004 | US20040020364 System and method for reducing emissions from a dust generation station including a metal cutting station |
| 02/05/2004 | US20040020363 Pyramid air cleaner |
| 02/05/2004 | US20040020177 Air cleaner |
| 02/05/2004 | DE19819980B4 Filtereinrichtung für eine Prozeßapparatur Filter means for process equipment |
| 02/05/2004 | DE19801430B4 Kohlestaubfeuerungsvorrichtung mit einer Filtervorrichtung für heiße Gase Kohlestaubfeuerungsvorrichtung with a filter apparatus for hot gases |
| 02/05/2004 | DE19626375B4 Abgasfilter und Verfahren zum Herstellen desselben Thereof and methods of making exhaust gas filter |
| 02/05/2004 | DE10328118A1 Abgasreinigungsfilter und Verfahren zu dessen Herstellung An exhaust gas purification filter and process for its preparation |
| 02/05/2004 | DE10326780A1 Abgasreinigungssystem mit Partikelfilter Emission control system with particle filter |
| 02/05/2004 | DE10301037A1 Exhaust gas particle filter used for removing particles from exhaust gas stream of diesel engine comprises metal support with openings and on which porous sintered metal powder is bound by sintering process |
| 02/05/2004 | DE10233012A1 Abscheider zur Reinigung eines Fluidstromes Separator for cleaning a fluid stream |
| 02/05/2004 | DE10232043A1 Filtereinrichtung Filter means |
| 02/05/2004 | DE10232034A1 Dust extraction sock-filter unit has rotating, fluid jet, cleaning heads traversing length of tubular filter elements, internally or externally, to dislodge caked dust by causing uniform ripple deformation of element fabric |
| 02/05/2004 | DE10232016A1 Hair dryer has hygroscopic cleaning air filter in front of heating element so that air being heated is freed of water vapour, aerosol, spray etc |
| 02/05/2004 | DE10140510B4 Verfahren und Vorrichtung zur Standzeitüberwachung eines Filters Method and apparatus for monitoring a filter life |
| 02/05/2004 | DE10137926B4 Kassettenfilter Cartridge filter |
| 02/05/2004 | DE10126828B4 Vorrichtung zum Reinigen von Abgas bei einem Verbrennungsmotor A device for purifying exhaust gas in an internal combustion engine |
| 02/05/2004 | CA2493161A1 System and method for reducting pollutants from diesel engine exhaust |
| 02/05/2004 | CA2492207A1 Molded filter element that contains thermally bonded staple fibers and electrically-charged microfibers |
| 02/04/2004 | EP1387071A1 Engine exhaust gas purification apparatus |
| 02/04/2004 | EP1386653A1 Filter and heat exchanger or refrigerant cycle system with said filter |
| 02/04/2004 | EP1386652A1 Device for cleaning tube filters and a transport container for this device |
| 02/04/2004 | EP1386065A2 Electrically regeneratable filter element |
| 02/04/2004 | EP1386064A2 Electrically regeneratable filter element |
| 02/04/2004 | EP1385805A2 Method of making wall-flow monolith filter |
| 02/04/2004 | EP1385803A2 Method of making wall-flow monolith filter |
| 02/04/2004 | CN2601723Y Folding air cleaning pad |
| 02/04/2004 | CN1473064A Air filtration device |
| 02/03/2004 | US6685833 Fluid filter element |
| 02/03/2004 | US6685760 Filter assembly for air purifier |
| 02/03/2004 | US6685758 Material disposal system |
| 02/03/2004 | US6684945 Air cleaners comprising housings suppported on casings and gaskets for sealing bores to prevent dirt, dust, bacteria, volatile organic compounds, (vocs), insects and impurities from entering water |
| 01/29/2004 | WO2004010068A1 Heat exchanger, and reactor and radiation heater using the heat exchanger |
| 01/29/2004 | WO2004009216A1 Filter pack having nonwoven filter media and nonwoven edge banding frame |
| 01/29/2004 | WO2004009215A1 Separator for purifying a fluid flow |
| 01/29/2004 | WO2004009214A1 Panel type air filter element with integral baffle |
| 01/29/2004 | WO2004009210A1 A coalescing filter element |
| 01/29/2004 | WO2003037482A3 Heat-resistant filter layer, filter body and method for the production thereof |
| 01/29/2004 | US20040018939 Silver, cobalt stabilized cerium oxides; soot oxidation for diesel fuels; oxidation catalyst |
| 01/29/2004 | US20040016707 For liquid cleaning a plurality of dirty open-ended cylindrical internal combustion engine paper air filters |
| 01/29/2004 | US20040016345 Molded filter element that contains thermally bonded staple fibers and electrically-charged microfibers |