| Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125) |
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| 05/10/2001 | WO2001033050A1 Filter |
| 05/10/2001 | WO2001033003A1 Filtering ceiling |
| 05/10/2001 | WO2001032293A1 Exhaust gas dust collecting device |
| 05/10/2001 | WO2001032066A1 Dust and dirt separation assembly |
| 05/10/2001 | US20010000845 Cylindrical air filter with radially directed seal and method of manufacturing a housing for same |
| 05/09/2001 | EP1097015A1 Particle collection apparatus and associated methods |
| 05/09/2001 | EP1096989A1 A method of cleaning flue gases |
| 05/09/2001 | EP1096987A1 Filter assemblies |
| 05/09/2001 | EP1096986A1 Mist collector and method |
| 05/08/2001 | USRE37163 Unitary filter cartridge |
| 05/08/2001 | US6228155 Automatic detection and warning device of filtering net in air conditioner |
| 05/08/2001 | US6228152 Filtering device for equipping a ventilation and/or heating and/or air conditioning unit, more particularly for a motor vehicle |
| 05/08/2001 | US6228135 Purification of very slightly contaminated air within a clean room |
| 05/08/2001 | US6227146 Filter top for rodent cage |
| 05/03/2001 | WO2001030484A1 Filtering apparatus for filtering compressed air |
| 05/03/2001 | WO2001030483A1 Filtering apparatus for filtering compressed air |
| 05/03/2001 | WO2001030482A1 Method and device for air cleaning and method and device for humidification |
| 05/03/2001 | WO2000054994A8 Press-expansion plug filter assembly for use with air pressure inflation systems for tractor trailer tires |
| 05/03/2001 | US20010000724 An oxidation trap for filtering the particulate product silicon dioxide of a silane gas contacted with a gaseous oxidizing agent |
| 05/03/2001 | DE19952830A1 Verfahren zur Abgasnachbehandlung durch Nacheinspritzung von Kraftstoff bei einer Diesel-Brennkraftmaschine mit Vorkatalysator und Partikelfilter Method for exhaust gas treatment by injection of fuel in a diesel internal combustion engine with pre-catalytic converter and particulate filter |
| 05/03/2001 | DE19951962A1 Filtergerät zum Filtern von Druckluft Filter apparatus for filtering of compressed air |
| 05/03/2001 | DE19951961A1 Filtergerät zum Filtern von Druckluft Filter apparatus for filtering of compressed air |
| 05/03/2001 | DE19882417C2 Nichtporöse, gasdurchlässige Membran Non-porous, gas permeable membrane |
| 05/03/2001 | CA2356362A1 Method for cleaning air and apparatus therefor, and method for humidifying air and apparatus therefor |
| 05/02/2001 | EP1095688A1 Dust filter |
| 05/02/2001 | EP1094880A1 Apparatus for spouting compressed air into dust collector |
| 05/02/2001 | EP0929356A4 Personal air filtering and delivery systems |
| 05/02/2001 | CN2428205Y High-strength dust filtering bag |
| 05/02/2001 | CN1293342A Air cleaning device used in medicine food and biological technology |
| 05/02/2001 | CN1065149C 滤芯 Filter |
| 05/01/2001 | USRE37150 Occupant air filter for vehicles |
| 05/01/2001 | US6225110 Joining apparatus for filtration of volatile organic compounds and particles |
| 05/01/2001 | US6224834 Silane oxidation exhaust trap |
| 05/01/2001 | US6224655 Biostatic air filter |
| 05/01/2001 | CA2180600C Filter end cap attachment |
| 04/26/2001 | WO2001029465A1 Device and method for cleaning a filter |
| 04/26/2001 | WO2001028658A1 Low aspect ratio diesel exhaust filter |
| 04/26/2001 | WO2001028634A1 Manner of attaching component elements to filtration material such as may be utilized in respiratory masks |
| 04/26/2001 | US20010000375 Comprising a frame which contains a filter medium firmly sealed to the frame, where the filter medium and/or the sealing material does not release gaseous organic compounds; noncontamination; use in production of semiconductors |
| 04/26/2001 | US20010000374 For removing toxic substances from fuel in an engine, comprising filter in a housing where filter body has partition dividing housing into clean and dirty zone, and a one-way valve permits fluid to pass from clean to dirty zone |
| 04/26/2001 | DE19950067A1 Parallel folded filter for filtering purposes comprises pre-folded elliptical filter section, peripheral contour having circular shape and an annular filter housing |
| 04/26/2001 | DE19949095A1 Filterabreinigung in einem Schmutzsauger Filter cleaning in a vacuum cleaner |
| 04/26/2001 | DE19923781C2 Verfahren und Vorrichtung zur Entfernung von Ruß aus dem Abgas eines Dieselmotors Method and apparatus for removal of soot from the exhaust gas of a diesel engine |
| 04/25/2001 | EP1094527A2 Flat component with a grid of through holes |
| 04/25/2001 | EP1094281A2 Profile for perimetric supporting frames |
| 04/25/2001 | EP1093396A1 A gas filter element |
| 04/25/2001 | CN2427264Y 布袋除尘器 Baghouse |
| 04/25/2001 | CN1292720A Filter for tray, method for producing same and tray |
| 04/25/2001 | CN1292302A Air filter material, filter assembly and filter unit and manufacturing method of air filter material |
| 04/24/2001 | US6221255 Fluid flow and filtration, multicompartment filter and ultrasonic transducer |
| 04/24/2001 | US6221135 Dust collector coupling skirt |
| 04/24/2001 | US6221122 Filter element and methods |
| 04/24/2001 | US6221120 Cleanable screen guard for fin-coil heat exchangers |
| 04/19/2001 | WO2001026975A2 Particulate matter storage container |
| 04/19/2001 | WO2001026783A1 A method and device for cleaning air in a compressed air system |
| 04/19/2001 | WO2001026780A1 Dust filter |
| 04/19/2001 | WO2001026779A1 Sleeve-type filter cage made in components for assembly |
| 04/19/2001 | WO2001026773A1 Diffusing filter for downdraft air moving appliances |
| 04/19/2001 | WO2001026526A1 Filter bag for a vacuum cleaner |
| 04/19/2001 | DE19949502A1 Verfahren zur Ermittlung des Beladungswertes eines Partikelfilters in Verbrennungskraftmaschinen, insbesondere Dieselmotoren Method for determining the load value of a particle filter in internal combustion engines, particularly diesel engines |
| 04/19/2001 | DE19946310A1 Filter unit for purifying dust-laden process air has vertical filter housing and nozzles for spraying pure air chamber with scrubbing water |
| 04/19/2001 | CA2384007A1 A method and device for cleaning air in a compressed air system |
| 04/18/2001 | EP1092847A2 Method of determining the degree of loading of a particulate filter of internal combustion engines, in particular of Diesel engines |
| 04/18/2001 | EP1092464A2 Inlet nozzle for a filter cartridge |
| 04/18/2001 | EP1092463A1 Filter device and device for fixing filter cartridges |
| 04/18/2001 | EP1092382A2 Dedusting filters in a suction cleaner |
| 04/18/2001 | EP1091795A1 Folded filter |
| 04/18/2001 | EP1091794A2 Coated filter element and a method for producing a coated filter element |
| 04/18/2001 | EP1091792A1 Multiple filter housing with a locking device for filter elements |
| 04/18/2001 | CN2426760Y Air purifying equipment with wind separating device |
| 04/18/2001 | CN2426758Y Hardening multi-folding filter element |
| 04/18/2001 | CN1291524A 空气净化器 Air Purifier |
| 04/18/2001 | CN1291523A 空气净化器 Air Purifier |
| 04/18/2001 | CN1064561C 过滤元件 The filter element |
| 04/17/2001 | US6217640 Exhaust gas treatment apparatus |
| 04/17/2001 | US6217638 Process for controlling the cleaning of a grille for filtering the cooling air of a radiator particularly of engines and device for practicing the same |
| 04/17/2001 | US6217637 High efficiency, low residence time system which has both disk filter and drum filter in line on the same shaft, permits the filtration media to be changed in less than 10 minutes for different systems or maintenace |
| 04/17/2001 | US6217627 Cam operated drawer style air cleaner |
| 04/17/2001 | US6216612 Ultra fine fly ash and a system for collecting the same |
| 04/17/2001 | CA2210862C Filter assembly |
| 04/12/2001 | WO2001025105A1 Torsional snap fit connector for air filter cover |
| 04/12/2001 | WO2001024909A1 Method and means for filtering an air stream with an aqueous froth |
| 04/12/2001 | WO2001024908A1 Gas filtration/purification device |
| 04/12/2001 | DE19948909A1 Filterbeutel für einen Staubsauger Filter bag for a vacuum cleaner |
| 04/12/2001 | DE19944107A1 Apparatus for cleaning the surfaces of filters has a flexible connecting piece arranged between two suction elements |
| 04/12/2001 | DE19941029A1 Filtereinsatz aus einem zickzackförmig gefalteten Faltenpack und Verfahren zu seiner Herstellung Filter insert consisting of a zig-zag folded fold pack and process for its preparation |
| 04/11/2001 | EP1090676A1 Air filter medium, air filter pack and air filter unit comprising the same, and method for producing air filter medium |
| 04/11/2001 | EP1090665A2 Fluid filter media blend and method of forming the same |
| 04/11/2001 | EP1090246A2 Fluid line |
| 04/11/2001 | EP1089802A1 Pleated filter and a method for making the same |
| 04/11/2001 | EP1059994A4 Conically shaped air-oil separator |
| 04/11/2001 | CN1064269C Equipment for removing dust contg. gas |
| 04/10/2001 | US6214227 Silicon nitride; plurality of interior passage holes; discharging holes |
| 04/10/2001 | US6214093 Filter medium for air filters |
| 04/10/2001 | US6214077 Spring loaded door assembly |
| 04/10/2001 | US6214076 Adjustable mounting system for filtration media |
| 04/10/2001 | US6214074 Odor/air purifier mountable under a kitchen cabinet |
| 04/10/2001 | US6214073 Smoke exhauster having a detachable fan casing |
| 04/10/2001 | US6214072 Ceramic coated filter medium and internal support |
| 04/10/2001 | US6214070 Disk drive filter |