| Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125) |
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| 04/24/2002 | EP1199199A1 Filtering device for air conditioners, in particular for vehicles, and reducing the propagation of fire |
| 04/24/2002 | EP1198280A1 Composite filter and method of making the same |
| 04/24/2002 | CN2487433Y Reverse suction bag duster with inertia internal filtering branch chamber |
| 04/24/2002 | CN2487432Y Bag filter |
| 04/24/2002 | CN2487431Y Filtering screen device for use in dust collector |
| 04/24/2002 | CN1083286C Pleating apparatus |
| 04/24/2002 | CN1083285C 过滤器 Filter |
| 04/23/2002 | US6377171 On-line filter monitoring system |
| 04/23/2002 | US6375719 Methods for air handling in buildings and clean rooms |
| 04/23/2002 | US6375700 Direct flow filter |
| 04/23/2002 | US6375698 Long filter assembly with connection device |
| 04/23/2002 | US6375695 Filter |
| 04/23/2002 | CA2174103C Fluid filter |
| 04/18/2002 | WO2002031340A1 Cover member and air cleaner construction; use; and, method of assembly |
| 04/18/2002 | WO2002031339A1 Housing for receiving an air filter element |
| 04/18/2002 | WO2002030548A1 Combination filter system including flow channel filtration media and an adsorber particle filtration medium |
| 04/18/2002 | US20020044900 Harmful gas purifying column and method |
| 04/18/2002 | US20020044897 Exhaust system for enhanced reduction of nitrogen oxides and particulates from diesel engines |
| 04/18/2002 | US20020043157 Air filtration device |
| 04/18/2002 | US20020043056 Device for filtering pigment particles from used vaporised paint sprayed from a spray gun |
| 04/18/2002 | DE10036502C1 Air conditioning system for vehicle compares sensor signal with reference signal for reference operating state to determine whether degree of filter fouling exceeds defined value |
| 04/18/2002 | DE10026902A1 Filter insbesondere für ein Fahrzeug Filter especially for a vehicle |
| 04/18/2002 | CA2423590A1 Combination filter system including flow channel filtration media and an adsorber particle filtration medium |
| 04/17/2002 | EP1197255A1 Combination filter system including flow channel filtration media and an absorber particle filtration medium |
| 04/17/2002 | EP1197254A1 Pleated spatial article, especially filter element |
| 04/17/2002 | EP1196232A1 Particle filter made of metal foil |
| 04/17/2002 | EP1196231A1 Filter body of a fluid filter, especially an air filter |
| 04/17/2002 | EP1034024B1 Filter with form-retaining stabilizing means |
| 04/17/2002 | EP1030737A4 Air filter including electrostatic precipitation |
| 04/17/2002 | EP0835159B1 A twin filter for compressed air |
| 04/17/2002 | CN1083069C Pressed air supplying device |
| 04/16/2002 | US6372133 Multiple filter housing with filter element locking device |
| 04/16/2002 | US6372052 Portable combustion-driven H.V.A.C. duct cleaning system |
| 04/16/2002 | US6372005 Air filtering device |
| 04/16/2002 | US6372004 High efficiency depth filter and methods of forming the same |
| 04/11/2002 | WO2002029218A1 Procedure and device for treatment of a gas flow |
| 04/11/2002 | WO2002028508A1 Filtering device, in particular for motor vehicle, method for making same and device therefor |
| 04/11/2002 | WO2002028506A1 Treating fabric for manufacturing filter bags |
| 04/11/2002 | WO2002028252A1 Apparatus and methods for supporting and shielding flexible outer bags of vacuum cleaners |
| 04/11/2002 | WO2002009847A3 Regenerable air cleaning device |
| 04/11/2002 | WO2001087456A3 Method of attaching an end cap to porous filter media, and filter element which is a product thereof |
| 04/11/2002 | US20020042245 Quickly and safely maintained sand-filtering device |
| 04/11/2002 | US20020042236 Filter cartridge and process for producing the same |
| 04/11/2002 | US20020040642 Air filtration device including filter change indicator |
| 04/11/2002 | US20020040569 Knitted and woven fabric with a warp and/or a weft made of filiform thermoplastic resin |
| 04/11/2002 | DE10049313A1 Housing for reception of air filter element with housing base and housing lid for IC engine of working vehicle |
| 04/10/2002 | EP1195187A1 Filtration device |
| 04/10/2002 | EP1194210A1 Filter with continuous strip frame |
| 04/10/2002 | CN2485027Y Rotary arm style straight jetting pulsive bag collector |
| 04/09/2002 | US6368393 Fan filter unit for cleanroom |
| 04/09/2002 | US6368390 Dust collector; turbine positioned within filter |
| 04/09/2002 | US6368388 Filter construction apparatus and method |
| 04/09/2002 | US6368386 Cleaning intake air of a gas turbine |
| 04/09/2002 | US6368374 Filter arrangement and methods |
| 04/04/2002 | WO2002026379A1 Catalytic soot filter and use thereof in treatment of lean exhaust gases |
| 04/04/2002 | WO2002026353A1 Multi-layer structure honeycomb filter and method of manufacturing the filter |
| 04/04/2002 | WO2002026349A1 Air purifier |
| 04/04/2002 | US20020038536 Filter device |
| 04/04/2002 | CA2423591A1 Catalytic soot filter and use thereof in treatment of lean exhaust gases |
| 04/03/2002 | EP1193445A2 Device to clean exhausts from small heating systems |
| 04/03/2002 | EP1192845A1 Filter-fan that can be fitted in a wall recess |
| 04/03/2002 | EP1192350A1 Fuel filter gauge |
| 04/03/2002 | EP1192349A1 Two stage gauge with electrical signal output |
| 04/03/2002 | EP1192335A1 Autoselective regenerating particulate filter |
| 04/03/2002 | EP1191994A1 Filter cartridge |
| 04/03/2002 | EP1191838A2 Filter top for rodent cage |
| 04/03/2002 | EP0881932B1 Hot gas filtering apparatus |
| 04/03/2002 | CN2484101Y Double-side suction-bube type dust filler |
| 04/03/2002 | CN2484100Y Device for realizing wash free of cooking-fume exhauster using absorption material centrifugal net |
| 04/02/2002 | US6365119 Method of operating a catalytic converter |
| 04/02/2002 | US6365108 Protecting oxygen detector |
| 04/02/2002 | US6364978 Method and apparatus for producing a filter material |
| 04/02/2002 | US6364923 Method and apparatus for the clean replacement of contaminated HEPA filters |
| 04/02/2002 | US6364921 Air filter assembly for filtering air having particulate matter |
| 04/02/2002 | US6364579 Apparatus for separating suspended fibrous material |
| 03/28/2002 | WO2002025072A1 Exhaust emission control filter and method of controlling exhaust emission |
| 03/28/2002 | WO2002024304A1 Fluid filter element |
| 03/28/2002 | US20020036886 Dustproof structure of communication device, using air filter having distributed dust collecting efficiency and pressure loss |
| 03/28/2002 | US20020036165 Pleated filter of paper or non-woven fabric, a pair of end plates on end faces of the pleated filter, and a sealing element connected to at least one end plate along at least two lateral faces. |
| 03/28/2002 | US20020035926 Gas conducting system with filter for moisture removal |
| 03/28/2002 | DE10135801A1 Verfahren zur Abgasreinigung Method for purifying exhaust gas |
| 03/27/2002 | EP1190170A1 Single position indicator gauge |
| 03/27/2002 | EP1189675A1 Multistage air cleaner including pulse cleaning system |
| 03/27/2002 | EP1189674A1 Improved vacuum cleaner |
| 03/27/2002 | EP0885047B1 Hot gas filter cartridge |
| 03/27/2002 | CN1342119A Gas generator for multi-stage air bag and air bag device |
| 03/27/2002 | CN1341473A Harmful gas purifying column and purifying method |
| 03/27/2002 | CN1081755C Oil separator for compressors, scroll compressor using said separator and method of manufacturing said oil separator |
| 03/27/2002 | CN1081477C Hot gas filter cartridge |
| 03/27/2002 | CN1081476C Filter for compressed air |
| 03/26/2002 | US6361693 Porous ceramic filter |
| 03/26/2002 | US6361590 Low noise air cleaner |
| 03/26/2002 | US6361587 Vacuum cleaner |
| 03/26/2002 | US6361578 Easy-attach air-duct filter frame |
| 03/26/2002 | US6361577 Cassette filter |
| 03/26/2002 | US6361575 Multipurpose single external seal filter assembly for metallic and ceramic tube filters with integral locking means |
| 03/26/2002 | US6361574 Intake air cleaning apparatus |
| 03/26/2002 | CA2159264C Porous monolithic support for membrane filter |
| 03/21/2002 | WO2002023097A1 Range hood |
| 03/21/2002 | WO2002023019A1 Device for treating waste gases resulting from technical combustion processes |