| Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125) |
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| 01/06/2005 | WO2005001021A2 Nanocarpets for trapping particulates, bacteria and spores |
| 01/06/2005 | WO2005000745A2 Fluid treatment and media management device |
| 01/06/2005 | WO2005000472A1 Device for minimising dust emission from shredder |
| 01/06/2005 | WO2005000446A1 Ceramic flat membrane stack and method for producing one such stack |
| 01/06/2005 | WO2005000445A1 Honeycomb structure body |
| 01/06/2005 | WO2004101109A3 Cleaning appliance and ceramic filter unit |
| 01/06/2005 | US20050004299 Mixture with polyethylene; controlling particle size; biocompatibility; filter for water pollution control |
| 01/06/2005 | US20050003728 Anti-microbial fiber and fibrous products |
| 01/06/2005 | US20050002833 Filtration media |
| 01/06/2005 | US20050000365 System for purifying and removing contaminants from gaseous fluids |
| 01/06/2005 | US20050000201 Apparatus for and method of trapping products in exhaust gas |
| 01/06/2005 | US20050000054 Vacuum cleaner and device having ion generator |
| 01/05/2005 | EP1493722A1 Silicon carbide based porous material and method for production thereof |
| 01/05/2005 | EP1493480A1 Filter cleaning assembly |
| 01/05/2005 | EP1493479A1 Honeycomb structure |
| 01/05/2005 | EP1492609A2 Filter module |
| 01/05/2005 | EP1492608A1 Filter apparatus |
| 01/05/2005 | EP1307275A4 Air filter having integrated sealing orifice |
| 01/05/2005 | EP1269087A4 Chemical upgrading of filters |
| 01/05/2005 | EP1024062B1 Gas generator for air bag and air bag device |
| 01/05/2005 | DE10327441A1 Ansaugluftfilter Filters air |
| 01/05/2005 | DE102004025208A1 Verfahren zur Bestimmung charakteristischer Eigenschaften von Rußpartikeln Method for determination of characteristic properties of soot particles |
| 01/05/2005 | DE102004025093A1 Exhaust-gas purifier of internal combustion engine in motor vehicle, has controller to reserve starting of regeneration processing of particulate filter when output torque of engine is more than predetermined value |
| 01/05/2005 | CN2668229Y 排气净化器 Exhaust gas purifier |
| 01/05/2005 | CN1561253A Filter element and filter device having replaceable filters |
| 01/05/2005 | CN1560524A Air filter, air filtering composition and its preparation method |
| 01/05/2005 | CN1560512A Boiler with preprocess function of automatic burning coke oven crude gas |
| 01/05/2005 | CN1183358C Air conditioner |
| 01/05/2005 | CN1183355C Combustion equipment for flue gas exhausting plants |
| 01/04/2005 | US6837922 Air filter sensor apparatus kit and method |
| 01/04/2005 | US6837920 Filter system; element configuration; and methods |
| 01/04/2005 | US6837911 Ceramic-made filter and process for production thereof |
| 01/04/2005 | US6837336 Apparatus for treating a gas stream |
| 01/04/2005 | US6837043 Device for purifying the exhaust gas of an internal combustion engine |
| 01/04/2005 | CA2245861C Electrostatic fibrous filter web |
| 12/30/2004 | US20040262217 Fluid cleaning filter and filter device |
| 12/30/2004 | US20040262214 Fluid filtering device with scraping element |
| 12/30/2004 | US20040261621 Disposable filtering and muffling assembly |
| 12/30/2004 | US20040261401 Capable of conducting recovery from sulfur poisoning and the like even if extremely low-load operation is continued |
| 12/30/2004 | US20040261384 Cordierite filters with reduced pressure drop |
| 12/30/2004 | US20040261383 Air filter |
| 12/30/2004 | US20040261382 Dirt cup filter with pre-filtration cap |
| 12/30/2004 | US20040261381 Filter element |
| 12/30/2004 | US20040261376 Pleated air filter with reverse pulsating air flow cleaning |
| 12/30/2004 | US20040261375 Method and device for cleaning filters for dust-laden waste gases |
| 12/30/2004 | US20040261374 Apparatus and method for filtering particulate and reducing nox emissions |
| 12/30/2004 | DE20313468U1 Filter insert for placing in flow channel to remove dust, aerosols, pollen and odorous materials comprises V-shaped double seal clip with two sides arranged along side of sealing strip facing away from bellows |
| 12/30/2004 | DE202004012722U1 Gas generator for vehicle passenger restraining system has combustion chambers with filters narrowing from respective chamber, bounding on each other at narrow ends, dividing filter chamber in three |
| 12/30/2004 | DE19840569B4 Gehäuse Housing |
| 12/30/2004 | DE10332439B3 Zweilagen-Synthetik Filterelement Two layers of synthetic filter element |
| 12/30/2004 | DE10329229B3 Flachmembranstapel und Verfahren zur Herstellung einer solchen Flat membrane stack and method for producing such |
| 12/30/2004 | DE10321068A1 Air filter, with paper filter material in zigzag pleated folds, has plastics reinforcement profiles with U-shaped overlaps to give self-supporting and stable structure |
| 12/30/2004 | DE10317493A1 Filter element for a filtering device has a layer with a determined elasticity and a layer with a defined friction resistance |
| 12/30/2004 | DE102004027317A1 Photoelectron air purifier for motor vehicles has a replaceable wavelength-conversion-emitting lamp for removing viruses, bacilli and mildew |
| 12/30/2004 | DE102004014453A1 Abgasreinigungssystem und Abgasreinigungsverfahren Exhaust gas purification system and exhaust gas cleaning systems |
| 12/29/2004 | WO2004113703A1 Exhaust gas cleaning method and exhaust gas cleaning system |
| 12/29/2004 | WO2004112937A1 Cleanable high efficiency filter media structure and applications for use |
| 12/29/2004 | WO2004112560A1 Dust-collecting filter for electrical cleaner |
| 12/29/2004 | EP1491734A1 Ceramic honeycomb filter |
| 12/29/2004 | EP1491308A1 Method of manufacturing ceramic honeycomb structural body, and ceramic honeycomb structural body |
| 12/29/2004 | EP1491257A1 Honeycomb structural body, method of manufacturing the structural body, and catalyst body using the structural body |
| 12/29/2004 | EP1491249A1 Filter for exhaust gas decontamination |
| 12/29/2004 | EP1491248A1 Ceramic filter and exhaust gas decontamination unit |
| 12/29/2004 | EP1490159A1 Cassette filter |
| 12/29/2004 | EP1490154A1 Continuous filter framing strip storable in roll form |
| 12/29/2004 | EP1204451A4 Methods and apparatus for purifying air using mixed liquid |
| 12/29/2004 | EP1139848B1 Dust filter bag for a vacuum cleaner |
| 12/29/2004 | CN2667123Y Electric ventilating dust removing window |
| 12/29/2004 | CN2666534Y Back blowing bagt type dust cleaner |
| 12/29/2004 | CN2666533Y Bag type dust cleaner set with purification function |
| 12/29/2004 | CN2666474Y CO2 filtering pressure reducing valve |
| 12/29/2004 | CN1557527A Flowing type granular layer dust collector |
| 12/28/2004 | US6835237 Air cleaner |
| 12/28/2004 | US6835224 Open end diesel particulate trap |
| 12/28/2004 | US6835221 Exhaust gas filtration device and auxiliary filtration device |
| 12/28/2004 | US6834412 Mobile air duct vacuum |
| 12/23/2004 | WO2004111398A1 Honeycomb structure body |
| 12/23/2004 | WO2004110641A1 Electrostatic atomizer and air purifier using the same |
| 12/23/2004 | WO2004110636A1 Roadside dust-collecting apparatus |
| 12/23/2004 | WO2004110594A1 Suction air filter |
| 12/23/2004 | WO2004110593A1 Air cleaner, functional filter and method of manufacturing the filter, air cleaning filter, and air cleaner device |
| 12/23/2004 | WO2004110592A1 Fluid treatment element |
| 12/23/2004 | WO2004063539A3 Inorganic fiber substrates for exhaust systems and methods of making same |
| 12/23/2004 | US20040256328 Device and method for monitoring the integrity of filtering installations |
| 12/23/2004 | US20040255989 Purification unit |
| 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 | US20040255781 Filter arrangement and methods |
| 12/23/2004 | DE20312074U1 Vakuumfördereinrichtung mit einem mehrstufigen Filtersystem Vacuum conveying device with a multi-stage filter system |
| 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 | DE10326122A1 Filter element production involves placing numerous filter bands on top of each other, separated by spacers, adhering them, and then cutting out elements from block |
| 12/23/2004 | DE10321290A1 Verfahren zur Reinigung eines Partikelfilters und Reinigungsvorrichtung für einen Partikelfilter A method for cleaning a particle filter and cleaning apparatus for a particle filter |
| 12/23/2004 | DE102004025274A1 Luftfilter und Luftzirkulationsanlage für ein Kraftfahrzeug mit einem Luftfilter Air filter and air circulation system for a motor vehicle with an air filter |
| 12/23/2004 | DE10157064B4 Plissiertes Filtermaterial und Verfahren zur Herstellung eines solchen Pleated filter material and method for producing such |
| 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 | EP1488841A1 Advice for continuous removing of impurities from vacuum |
| 12/22/2004 | EP0917902B1 Filter medium and air filter unit |