| Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125) |
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| 06/16/2004 | EP1427657A1 Device and method for transferring a dusty, powdery, grain-like or granular conveyed material out of a storage receptacle and into a working or transfer receptacle or a similar accommodating space |
| 06/16/2004 | EP1427507A1 Air filter system |
| 06/16/2004 | EP1265687B1 Combined vapour and particulate filter |
| 06/16/2004 | EP1044052B1 A filter having a cleaning nozzle |
| 06/16/2004 | EP1042046B1 Filter assembly |
| 06/16/2004 | EP1042044B1 Filter assembly |
| 06/16/2004 | EP1042042B1 Coanda injector and compressed gas line for connecting said injector |
| 06/16/2004 | CN1504687A Cooker having air cleaning unit |
| 06/16/2004 | CN1504547A Method of oxidizing soot and reducing soot accumulation in adiesel fuel combustion after treatment system |
| 06/15/2004 | US6749753 Filter of high accuracy |
| 06/15/2004 | US6749672 Scenting device for air flow apparatus |
| 06/15/2004 | US6749670 Process for trapping particulate matter in hot gas and trap therefor |
| 06/15/2004 | US6749665 Method when cleaning a filter |
| 06/15/2004 | US6749657 Filter system |
| 06/15/2004 | US6749654 Dust filtration frame and disposal cover |
| 06/12/2004 | CA2435470A1 Method of forming combined pleated scrim and filter media materials and product of same |
| 06/10/2004 | WO2004047877A2 Method and device for the sanitization of air |
| 06/10/2004 | WO2003082430A9 Tapered hydrophobic filter for suction canisters |
| 06/10/2004 | US20040110458 Exhaust purification apparatus and utilization thereof |
| 06/10/2004 | US20040108001 Self-cleaning filter |
| 06/10/2004 | US20040107956 Range hood |
| 06/09/2004 | EP1426092A1 Filter arrangement and methods |
| 06/09/2004 | EP1426091A1 Filter cartridge and filter assembly for separating small droplets from an aerosol |
| 06/09/2004 | EP1425497A1 Device and method for exhaust gas after-treatment |
| 06/09/2004 | EP1425084A1 Method and device for after-treatment of exhaust gas |
| 06/09/2004 | EP1257342B1 Filter cartridge and combination of blower wheel and filter cartridge |
| 06/09/2004 | DE20306762U1 Air filter for vehicle air ducts has frame matching cross-sectional area of flow duct and with recess to receive insert filter of matching shape |
| 06/09/2004 | DE20301643U1 A filter insert for construction of an air filter in an automobile air streaming channel from a fluted filter comprising a number of piano accordion like folds useful for automobile air filtration |
| 06/09/2004 | DE10313308A1 Staubsammelfilter für Staugsauger und Staubsauger mit einem solchen Filter Dust collection filter for vacuum cleaner vacuum cleaner is switched and with such a filter |
| 06/09/2004 | CN1502293A Dust collection filter for suction cleaner and suction cleaner having same |
| 06/09/2004 | CN1152647C 灰尘和污物分离系统 Dust and dirt separation system |
| 06/08/2004 | US6746519 Air cleaning filter |
| 06/08/2004 | US6746518 Filter element, air cleaner, and methods |
| 06/08/2004 | US6746517 Filter structure with two or more layers of fine fiber having extended useful service life |
| 06/08/2004 | US6746504 Filter for use in medical procedures |
| 06/08/2004 | US6746502 Electronics assembly with air filter |
| 06/08/2004 | US6746501 Vacuum bag collar with rotatable closure |
| 06/08/2004 | US6745432 Having washable, reusable filter from which dirt is easily removed |
| 06/08/2004 | US6745430 Having air jets that loosen and remove dirt retained in pleats |
| 06/03/2004 | US20040105801 capable of preventing an unburnt hydrocarbon accumulated in an oxidation catalyst due to a long-time idling operation from being exhausted into the atmosphere. |
| 06/03/2004 | US20040105791 Soot trapping filter and soot reducing device thereof |
| 06/03/2004 | US20040104227 Cooker having air cleaning unit |
| 06/03/2004 | US20040103790 Air filter device |
| 06/03/2004 | US20040103789 Fume-treating device and fume ducting system for cooker hoods |
| 06/03/2004 | US20040103788 high pressure/automatic; for exhaust gas streams; HEPA filters |
| 06/03/2004 | US20040103787 Filter system; element configuration; and methods |
| 06/03/2004 | US20040103628 Filter protection device for preventing damage to an air filter |
| 06/03/2004 | US20040103627 Separator made of a fibrous porous material such as a felt |
| 06/03/2004 | US20040103626 Filter element, filter assembly, gas turbine system, and methods |
| 06/03/2004 | US20040103625 Air blower apparatus for use in inspection apparatus and inspection apparatus housing with the air blower apparatus |
| 06/03/2004 | DE10350695A1 Abgasreinigungssystem mit Partikelfilter Emission control system with particle filter |
| 06/03/2004 | DE10310435B3 Filter element, useful e.g. as air filter for retaining soot, dust, pollen and insects, is made from 2 or more air-permeable supports, each coated on opposite sides with nano- and/or micro-fibers of opposite electrical polarity |
| 06/03/2004 | DE10253738A1 An oil separator for screw compressor refrigeration systems has a micro porous metallic strainer with graduated pore size and a metal mesh housing |
| 06/03/2004 | DE10135801B4 Verfahren zur Abgasreinigung Method for purifying exhaust gas |
| 06/03/2004 | DE10020205C5 Dunstabzugshaube mit Kondensatabscheider Hood with condensate |
| 06/02/2004 | EP1424527A2 Cooker having air cleaning unit |
| 06/02/2004 | EP1424032A1 Vacuum cleaner and device having ion generator |
| 06/02/2004 | EP1423678A2 Clogged filter detector |
| 06/02/2004 | EP1423345A2 Inorganic fiber substrates for exhaust systems and methods of making same |
| 06/02/2004 | EP1423266A2 Honeycomb with varying channel size and die for manufacturing |
| 06/02/2004 | CN1501831A Honeycomb ceramics filter |
| 06/02/2004 | CN1500680A Gas generator for air bag and air bag device |
| 06/01/2004 | US6743317 Method of sealing, housing and constructing honeycomb filters |
| 06/01/2004 | US6743282 Furnace filter system |
| 06/01/2004 | US6743281 Air filtration indicator |
| 06/01/2004 | US6743274 Filter and production method thereof |
| 06/01/2004 | US6743273 Polymer, polymer microfiber, polymer nanofiber and applications including filter structures |
| 06/01/2004 | US6743271 Air filter for gasoline and diesel engines |
| 06/01/2004 | US6743270 Filter and manufacturing method thereof |
| 06/01/2004 | US6742331 Device for purifying exhaust gas of diesel engines |
| 06/01/2004 | US6742329 Exhaust emission control system of diesel engine |
| 06/01/2004 | CA2179762C Apparatus for the cleaning of dust laden gas |
| 05/27/2004 | WO2004044394A1 Rotary filter type particulate removing device |
| 05/27/2004 | WO2004011125A3 Spin-on desiccant cartridge with integral oil removal filter |
| 05/27/2004 | WO2002098539A9 Filter element having sealing members and methods |
| 05/27/2004 | US20040101654 Honeycomb structure and assembly thereof |
| 05/27/2004 | US20040101570 Boiled, dried, melted animal bones made into a fibrous or filamentous form, antibacterial ability and adsorbing ability |
| 05/27/2004 | US20040099142 Gas purification system with an integrated hydrogen sorption and filter assembly |
| 05/27/2004 | US20040099139 Carbon-concentrated microwave regenerated diesel particulate trap |
| 05/27/2004 | US20040098959 Hood for a filter fan |
| 05/27/2004 | US20040098957 Dust collecting filter of vacuum cleaner and vacuum cleaner having the same |
| 05/27/2004 | US20040098956 Air/oil separator |
| 05/26/2004 | EP1422456A1 Self-cleaning filter |
| 05/26/2004 | EP1422390A1 HIGH STRENGTH HONEYCOMB STRUCTURE, METHOD OF MOLDING THE SAME, AND HONEYCOMB STRUCTURE CONVERTER |
| 05/26/2004 | EP1421985A1 HEAT−RESISTANT FILTER |
| 05/26/2004 | EP1184066B1 Exhaust gas purifying filter |
| 05/26/2004 | EP1128740A4 Cigarette filter |
| 05/26/2004 | EP1124450A4 Filter for selective removal of a gaseous component |
| 05/26/2004 | EP1053916B1 Gas generator for multi-stage air bag and air bag device |
| 05/26/2004 | CN2617460Y Dust purifier |
| 05/26/2004 | CN2617459Y Counterblast air filter |
| 05/26/2004 | CN1499997A Combination filter for filtering fluids |
| 05/26/2004 | CN1499048A Waste gas purifying system with particle filter |
| 05/26/2004 | CN1150963C Air cleaning filter, process for preparing same, and high-level cleaner |
| 05/26/2004 | CN1150962C Filter core |
| 05/25/2004 | US6740149 Air cleaner |
| 05/25/2004 | US6740142 Filter elements to remove entrained particulates typically from gaseous effluents |
| 05/25/2004 | US6740137 Collapsible pleated filter element |
| 05/25/2004 | US6740136 Interconnected filter frame and filter framing method |
| 05/25/2004 | US6739456 Apparatus and methods for separating particles |