| Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125) |
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| 01/29/2003 | EP1278586A1 Mounting and closure structure for a bag, such as a vacuum cleaner bag |
| 01/29/2003 | EP1278585A1 Air filtration device |
| 01/29/2003 | CN2532906Y Dust-collecting structure of dust collector |
| 01/29/2003 | CN1393275A Gas eductor for pulse reverse blowing system to remove ash from filter and its filter |
| 01/28/2003 | US6511637 For treating flue gas streams containing acid gases; evaporative cooler assembly or a spray dryer gas distribution system, a reagent injection venturi assemgly and baghouse assembly with a filter cake management system |
| 01/28/2003 | US6511623 Manufacturing method of filter element |
| 01/28/2003 | US6511599 Multi-element cylindrical filter with equalized flow |
| 01/28/2003 | US6511103 Sealed connection device for a ventilation filter |
| 01/28/2003 | US6511101 Snap-on central support tube for a filter element |
| 01/28/2003 | US6510948 Multiple radial arm etched disc filter element |
| 01/28/2003 | US6510686 Exhaust gas purifier for internal combustion engine and method for purifying exhaust gas |
| 01/23/2003 | WO2003006169A1 Method for producing air-cleaning filters as well as an air-cleaning filter |
| 01/23/2003 | US20030015095 Apparatus and methods for removing fines from a gas stream |
| 01/23/2003 | US20030015090 Controlled atmosphere zones and exhaust stacks with nozzles to accelerate the exhaust flow, measuring the flow and at a predetermined level |
| 01/23/2003 | US20030014951 Horizontal separator tank for oil-flooded air compressor |
| 01/22/2003 | EP1277714A1 Honeycomb structure and method for its manufacture |
| 01/22/2003 | EP1159055B1 Gasket assembly for candle tube filters |
| 01/22/2003 | EP1076593B1 Process apparatus with an outgoing-air filter |
| 01/22/2003 | EP0865330B1 Volatile materials treatment system |
| 01/22/2003 | EP0828548B1 Devices and methods related to the filtration and/or purification of fluids |
| 01/22/2003 | CN2531859Y Double-state dust collection chamber for bag type dust collector |
| 01/22/2003 | CN1392919A Exhaust emission control filter and method of controlling exhaust emission |
| 01/22/2003 | CN1099549C Clarifying fume exhauster |
| 01/21/2003 | US6508997 An oxidation trap for filtering the particulate product silicon dioxide of a silane gas contacted with a gaseous oxidizing agent |
| 01/21/2003 | US6508934 Filter cartridge with strap and method |
| 01/21/2003 | US6508868 Air filtration device including filter change indicator |
| 01/21/2003 | US6508865 Method and apparatus for compressing atmospheric air, and corresponding air distillation and gas turbine installations |
| 01/21/2003 | US6508851 Housing for holding a filter cartridge having a deformable seal arranged within a joint between a housing shell and cover |
| 01/21/2003 | US6507974 Dust collector |
| 01/16/2003 | WO2003004438A2 Inorganic fiber substrates for exhaust systems and methods of making same |
| 01/16/2003 | WO2003004133A1 Exhaust gas pretreating method and exhaust gas pretreating device and dedusting device used therefor |
| 01/16/2003 | WO2002076664A3 System and process for the treatment of gaseous emissions |
| 01/16/2003 | US20030010726 Water well filter device and method of filtering air that enters into a water well |
| 01/16/2003 | US20030010205 Integral hollow fiber membrane gas dryer and filtration device |
| 01/16/2003 | US20030010002 Mist filtration arrangement utilizing fine fiber layer in contact with media having a pleated construction and floor method |
| 01/16/2003 | US20030010001 Air purifier |
| 01/16/2003 | US20030009998 Bag filter device |
| 01/16/2003 | CA2453094A1 Inorganic fiber substrates for exhaust systems and methods of making same |
| 01/15/2003 | EP1275432A1 Integral hollow fiber membrane gas dryer and filtration device |
| 01/15/2003 | EP1275428A1 Flexible filter |
| 01/15/2003 | EP1274498A1 Filter for filtering gaseous media contaminated with moisture and/or oil and/or solid particles |
| 01/15/2003 | EP1242165A4 Gas purification system with an integrated hydrogen sorption and filter assembly |
| 01/15/2003 | EP1056529B1 Filtering cartridge, in particular for internal combustion engine |
| 01/15/2003 | EP1015096B1 Ceramic hot-gas filter and process for manufacturing the same |
| 01/15/2003 | CN2530712Y 改进的集尘机 Improved dust collector |
| 01/15/2003 | CN1390624A Method and composition for sealing silicon nitride filter |
| 01/15/2003 | CN1390620A Air filters for purification |
| 01/14/2003 | US6507717 Air cleaners comprising casings, casts for reinforcements, fans and exhaust systems for printers and photo apparatus; electrography |
| 01/14/2003 | US6507282 Filter monitoring system using a thermistor |
| 01/14/2003 | US6506235 Formed during combustion of oil during start-up of a boiler for combustion of fuel; barrier filter; dust cake;Condensed gaseous pollutants and droplets are taken up on the surface of the finely-dispersed particles |
| 01/09/2003 | WO2003002853A2 Diesel particulate filter comprising a finely dispersed diesel particulate catalyst |
| 01/09/2003 | WO2003002234A1 Method for sealing the cut edges of web-shaped filter material |
| 01/09/2003 | WO2003002233A2 Filter element with a drainage tube |
| 01/09/2003 | US20030005934 Face mask that has a filtered exhalation valve |
| 01/09/2003 | US20030005671 Filter system |
| 01/09/2003 | US20030005668 Air purifier with a rotatable plug |
| 01/08/2003 | EP1273789A1 Carbon canister for air cleaner |
| 01/08/2003 | EP1273333A1 Air filter element |
| 01/08/2003 | EP1272258A1 Agent and method for removing pollutants from gases |
| 01/08/2003 | EP1272256A2 Folded filter |
| 01/08/2003 | CN2529695Y Dry oil sticking-free fume and smoke purifier |
| 01/07/2003 | US6502909 Gas furnace is sized to accept a high-efficiency media filter while being easily adaptable to accept a standard size filter. A perforated duct flange on one side of the cabinet permits ease of installation since the flange can be bent at |
| 01/03/2003 | WO2003001038A1 Regenerative control method for continuous regenerative diesel particulate filter device |
| 01/03/2003 | WO2003000385A1 Air filtering system having removable and replaceable filter element |
| 01/03/2003 | WO2003000382A1 Filter member |
| 01/03/2003 | WO2002085814A3 Method of making wall-flow monolith filter |
| 01/02/2003 | US20030000389 Air filter having electrostatically active nonwoven fabric inliners and their use |
| 01/02/2003 | US20030000188 Triangular cell honeycomb structure |
| 01/02/2003 | US20030000187 Air filter, method of manufacturing air filter, local facility, clean room, treating agent, and method of manufacturing filter medium |
| 01/02/2003 | US20030000089 Assembly method utilizing display information, and assembly fabricated by the assembly method |
| 01/02/2003 | EP1270885A2 Device for purifying exhaust gas of diesel engines |
| 01/02/2003 | EP1270059A1 Single-use filter element and folding pattern for the production of the filter element |
| 01/02/2003 | EP1269088A1 Biostatic filter |
| 01/02/2003 | EP1269087A1 Chemical upgrading of filters |
| 01/02/2003 | EP1268085A1 Method and device for purifiying air contaminated by paint partices |
| 01/02/2003 | EP1268038A1 Intake air cleaning apparatus |
| 01/02/2003 | EP1268037A1 Silo and/or filter device for inflammable dry bulk freight |
| 01/02/2003 | EP1268030A1 Device and method for air filtration |
| 01/02/2003 | EP1196231B1 Filter body for a fluid filter, especially for an air filter |
| 01/02/2003 | EP1005397B1 Combination of filter and electrostatic separator |
| 01/02/2003 | EP0960280B1 Processing system for compressed air |
| 01/02/2003 | EP0891215B1 Device for cleaning filter elements |
| 01/02/2003 | EP0828547B1 Filter, especially air filter for the intake air of an internal combustion engine |
| 01/02/2003 | EP0749345B1 A filtration device for removal of leukocytes |
| 12/27/2002 | WO2002102494A1 Particle filter for the exhaust gas of internal combustion engines |
| 12/27/2002 | WO2002102493A2 Particle filter operating by means of soot combustion and used for diesel engines |
| 12/27/2002 | WO2002102492A1 Exhaust gas particulate filter made of sintered metal |
| 12/26/2002 | US20020198104 Exhaust gas purifying filter and method of manufacturing the same |
| 12/26/2002 | US20020197193 Honeycomb structure |
| 12/26/2002 | US20020196153 Device for purifying exhaust gas of engines |
| 12/26/2002 | US20020194996 Diesel particulate filter cartridge system for filtering particulates and nitrogen oxide (NOx) from a flow of air; filter support plate with electrically regeneratable filter media members connected thereto, and NOx trap |
| 12/26/2002 | US20020194995 First and second filters; noncontamination by hydrocarbon in air and a hydrocarbon such as phthalate ester generated from a retaining box and the like |
| 12/26/2002 | US20020194991 Method and device for cleaning air in a compressed air system |
| 12/26/2002 | US20020194842 Device for purifying exhaust gas of diesel engines |
| 12/26/2002 | US20020194824 Filter apparatus for hvac system |
| 12/25/2002 | CN1387457A Filter element, air cleaner, and methods |
| 12/25/2002 | CN1387413A 灰尘和污物分离系统 Dust and dirt separation system |
| 12/25/2002 | CN1387412A Fume extraction apparatus and assembly |
| 12/24/2002 | US6497740 Snap-in vent filter assembly |
| 12/24/2002 | US6497738 Filter for indoor barbecue |