| Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125) |
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| 11/11/2004 | US20040221555 Air cleaner arrangements; serviceable filter elements; and, methods |
| 11/11/2004 | DE202004011874U1 Automotive air filter for vertical engine air intake has fan fold truncated cone filter inert with volcano-shaped top supplementary air intake |
| 11/11/2004 | DE10318067A1 Drum filter esp. for motor vehicles has bell-shaped non-permeable baffle body on base to deflect air flow towards outer fluid-permeable wall |
| 11/11/2004 | DE102004018260A1 Sammelfilter für in der Luft suspendierte Schwebteilchen, sowie Schwebteilchen-Analysator Collecting filter for suspended particulate matter in the air, as well as suspended particles analyzer |
| 11/11/2004 | DE102004016997A1 Abgedichte Luftfilterbaugruppe Abgedichte air filter assembly |
| 11/11/2004 | DE102004015377A1 Luftfiltervorrichtung, Luftzirkulationsanlage sowie Verfahren und Vorrichtung zum Schneiden eines Filtermediums Air filtering device, air circulation system, as well as methods and apparatus for cutting a filter medium |
| 11/10/2004 | EP1475139A1 Cleaning apparatus for a group of tubular filter elements, which are open at one end |
| 11/10/2004 | EP1474638A1 "push-on" self attach adaptive filter |
| 11/10/2004 | EP0963234B1 Air filter, specially an air intake filter for an internal combustion engine |
| 11/10/2004 | CN1544123A High frequency filtering cartridge type dedusting and purifying equipment |
| 11/10/2004 | CN1544122A Filtering cartridge connection structure and method special for filtering cartridge type dedusting and purifying equipment |
| 11/10/2004 | CN1544121A Shaking and deashing mechanism special for filtering cartridge type dedusting and purifying equipment |
| 11/09/2004 | US6814784 Method of handling diesel particulate filter |
| 11/09/2004 | US6814783 Comprises fluidized beds; heat treatment, solvent extraction, detergent washing, and centrifugal separation |
| 11/09/2004 | US6814774 Honeycomb structure composed of partitions having a large number of pores, and cells separated by said partitions, and the surface opening area ratio attributable to pores having a surface opening diameter of 10 mu m or less is 20% or less |
| 11/09/2004 | US6814773 Biodegradation; disposable products; expandable filter |
| 11/09/2004 | US6814660 HVAC localized air filter assembly system |
| 11/09/2004 | CA2313871C Self-cleaning belt filter and method |
| 11/04/2004 | WO2004094039A2 Filtration, flow distribution and catalytic method for process streams |
| 11/04/2004 | WO2004094031A1 Manipulation of dispersed systems |
| 11/04/2004 | WO2004069378A3 Filter element and method for the production thereof |
| 11/04/2004 | US20040219657 System and process for treating waste gas employing bio-treatment technology |
| 11/04/2004 | US20040219077 Diesel engine catalytic converter; eliminating particulates; oxidizing volatile organic fraction to carbon dioxide and water; honecomb filtering |
| 11/04/2004 | US20040217872 Apparatus for and method of monitoring the condition of a filter element |
| 11/04/2004 | US20040216614 Device and method for determining a malfunction in a filter |
| 11/04/2004 | US20040216434 Filter with efficiently sealed end |
| 11/04/2004 | DE20309818U1 Air flow resistance measurement unit, comprises mobile field measurement unit with cover, flow machine, and differential pressure measurement sensor |
| 11/04/2004 | DE102004017522A1 Computeralgorithmus zum Schätzen der Regenerationsgeschwindigkeiten von Partikelfiltern Computer algorithm for estimating the regeneration rates of particle filters |
| 11/04/2004 | DE102004015398A1 Schmelzende Haftverbindung zwischen zwei Bauelementen und ein Verfahren zu dessen Herstellung Melting adhesive bond between two components and a process for its preparation |
| 11/04/2004 | DE102004012840A1 Lufteinlassvorrichtung The air intake device |
| 11/03/2004 | EP1473522A1 Air-purifying device |
| 11/03/2004 | EP1473445A1 Honeycomb structure |
| 11/03/2004 | EP1473070A1 Fluid cleaning filter and filter device |
| 11/03/2004 | EP1473069A1 Apparatus for and method of monitoring the condition of a filter element |
| 11/03/2004 | EP1472441A1 Oil-separating device |
| 11/03/2004 | EP1471989A1 Antiviral and antibacterial filtration module for a vacuum cleaner or other appliance |
| 11/03/2004 | EP1471987A1 Reverse pulse cleaning of filter elements |
| 11/03/2004 | EP1144079B1 Aerosol separator; and method |
| 11/03/2004 | EP1100592B1 Face mask that has a filtered exhalation valve |
| 11/03/2004 | CN2653401Y Fluidized drying pelleting machine/driver having automatic powder cleaning and washing function |
| 11/03/2004 | CN2652982Y Cloth bag dust remover of asphalt stirrer |
| 11/03/2004 | CN2652489Y Movable jet blowing cloth bag dust remover |
| 11/03/2004 | CN2652488Y Rotary back blowing type cloth bag dust remover |
| 11/03/2004 | CN1543487A Filtration arrangement utilizing pleated construction and method |
| 11/02/2004 | US6811588 High capacity hybrid multi-layer automotive air filter |
| 11/02/2004 | US6811585 Oil mist filter |
| 11/02/2004 | US6810657 Method and device for treating exhaust gases produced by an internal combustion engine |
| 11/02/2004 | CA2289427C Filter for gaseous media |
| 10/28/2004 | WO2004091756A1 Ceramics honeycomb filter and method of manufacturing the same |
| 10/28/2004 | WO2004091751A2 Multi-functional filter |
| 10/28/2004 | US20040214495 Anti-microbial products |
| 10/28/2004 | US20040213917 Spray booth and filter system |
| 10/28/2004 | US20040211445 Cleaning method for filter testing device, computer program product for implementing said method and filter testing device |
| 10/28/2004 | US20040211164 Honeycomb structural body and method of manufacturing the structural body |
| 10/28/2004 | US20040211163 Hydroentangled filter media with improved static decay and method |
| 10/28/2004 | US20040211162 Portable air filtration tool (PAFT) |
| 10/28/2004 | US20040211161 Air filter system |
| 10/28/2004 | US20040211160 Multi-layer filter structure and use of a multi-layer filter structure |
| 10/28/2004 | US20040211026 Industrial dry/wet dust-collector |
| 10/28/2004 | DE4410582B4 Atemschutzfilter Filter respirator |
| 10/28/2004 | DE20320555U1 Filter for use in association with manufacture of non-woven fiber web is located within surrounding frame on twin-layer polyurethane foam seal |
| 10/28/2004 | DE10316252A1 Verfahren und Vorrichtung zum Abscheiden von mit Öl- und Emulsionsbestandteilen verunreinigten Gasströmen Method and apparatus for depositing contaminated with oil and emulsion constituents gas streams |
| 10/27/2004 | EP1470862A2 Honeycomb filter, its manufacturing, exhaust gas purification system using it |
| 10/27/2004 | EP1470861A2 Honeycomb filter, its manufacturing, exhaust gas purification system, die for forming said honeycomb |
| 10/27/2004 | EP0956137B2 Filter cassette |
| 10/27/2004 | CN2650855Y By-pass flue gas zero leakage apparatus |
| 10/27/2004 | CN2650854Y Hod with automatic thermostatic uniform heat |
| 10/27/2004 | CN2650853Y Automatic rolling curtain-type super-purifying filter |
| 10/27/2004 | CN2650852Y Industrial vacuum cleaner |
| 10/27/2004 | CN2650851Y Cripling piping filter |
| 10/27/2004 | CN2650850Y Small-caliber filtering bags |
| 10/27/2004 | CN2650849Y Air filter |
| 10/27/2004 | CN1541133A Spin-on filtering oil removal cartridge |
| 10/27/2004 | CN1539543A Filtering membrane for traping granular substance and sampler using same and analyzer for granular substance |
| 10/27/2004 | CN1539368A Sock of duster |
| 10/26/2004 | US6808688 Three dimensional, metallic, porous catalytic converter having catalyst for oxidation of nitrogen monoxide to nitrogen dioxide; combustion and removal of carbon particles |
| 10/26/2004 | US6808554 Filtering apparatus |
| 10/26/2004 | US6808552 Air filtration device for internal combustion engine |
| 10/26/2004 | US6808547 Air cleaner |
| 10/21/2004 | WO2004090294A1 Filtration structure for the exhaust gas from an internal combustion engine |
| 10/21/2004 | WO2004090293A2 Filter block for filtering particles contained in the exhaust gas of a combustion engine |
| 10/21/2004 | WO2004089497A2 Curved side oil or fluid separator element |
| 10/21/2004 | US20040209059 A footwear insole is made of multicomponent thermoplastic fibers and a nonhydrolyzed sheath comprising microbiocides, fungicides or deodorants, a metal zeolite dispersed in polyethylene; insertable/removable, wash and wear |
| 10/21/2004 | US20040209039 Honeycomb structure, method of manufacturing the same, and discharge fluid purification system |
| 10/21/2004 | US20040207188 Gas generator for air bag |
| 10/21/2004 | US20040206238 Filter assembly for a vacuum cleaner |
| 10/21/2004 | US20040206069 Thermal management of exhaust systems |
| 10/21/2004 | US20040206061 Honeycomb structure, method of manufacturing the same, die for forming, and discharge fluid purification system |
| 10/21/2004 | US20040206060 Gas filter |
| 10/21/2004 | US20040206058 Sealed engine air filter system |
| 10/21/2004 | US20040206044 High strength honeycomb structure, method of molding the same, and honeycomb structure converter |
| 10/21/2004 | DE202004012911U1 Sauggerät mit mehreren Saugmotoren Suction device with several naturally aspirated |
| 10/21/2004 | DE202004012265U1 Filter cartridge holding system used in jet blast cleaning plants, includes multifunctional elastomeric sealing ring fitted in panel cut-out |
| 10/21/2004 | DE10350185A1 Filterreinigungsvorrichtung eines Wirbelungs-Staubsaugers Filter cleaning device of a cyclone vacuum cleaner |
| 10/21/2004 | CA2521780A1 Filter block for filtering particles contained in the exhaust gas of a combustion engine |
| 10/21/2004 | CA2520349A1 Filtering structure, especially particle filter for exhaust gases of an internal combustion engine |
| 10/20/2004 | EP1469173A1 An exhaust emission reduction system |
| 10/20/2004 | EP1469172A1 HONEYCOMB STRUCTURE CONTAINING Si AND METHOD FOR MANUFACTURE THEREOF |
| 10/20/2004 | EP1468717A1 Process and apparatus for separating gas streams contaminated with oil and emulsion components |
| 10/20/2004 | EP1086303B1 Filter construction resistant to the passage of water soluble materials and filtration method |