| Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125) |
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| 08/08/2001 | CN1306876A Dry duster with double-layer cylinder in positive and negative pressure |
| 08/07/2001 | US6270732 Particle collection apparatus and associated methods |
| 08/07/2001 | US6270546 Individually pin-supported filter units for a clean room system |
| 08/07/2001 | US6269681 Group of particles for air filter test and method of air filter test |
| 08/07/2001 | CA2241594C Air filter device and an automobile having the same |
| 08/02/2001 | WO2001054798A1 Filter assembly for a vacuum cleaner |
| 08/02/2001 | WO2001054797A1 A method when cleaning a filter |
| 08/02/2001 | US20010010297 End-cap for pleated filter cartridge |
| 08/02/2001 | US20010010152 System for assisting the regeneration of a particle filter integrated into an exhaust line of a motor vehicle diesel engine |
| 08/02/2001 | DE10035253A1 Staubsauger Vacuum cleaner |
| 08/02/2001 | DE10002584A1 Verfahren und Vorrichtung zur Filtration von Gasen Method and apparatus for the filtration of gases |
| 08/01/2001 | EP1119403A1 Filtration module including unitary filter cartridge-bowl construction |
| 08/01/2001 | CN2440562Y High effective assembled oily smoke purifier |
| 08/01/2001 | CN1306604A Method and device for controlling internal combustion engine |
| 08/01/2001 | CN1306452A Extruded thermoplastic foames useful in filtration applications |
| 08/01/2001 | CN1069067C Compact flexible filter assembly for fluid and granulator coater or dryer |
| 07/31/2001 | US6268791 Switch gauge |
| 07/31/2001 | US6267832 Method and apparatus for automated manufacture of unit filters |
| 07/31/2001 | US6267796 Filter assembly with a double sealing lip |
| 07/31/2001 | US6267795 Air cleaning system |
| 07/31/2001 | US6267793 Snap-in, snap-out clean room ceiling system |
| 07/26/2001 | WO2001053233A1 Honeycomb structure and method for manufacture thereof |
| 07/26/2001 | WO2001053232A1 Ceramic structure |
| 07/26/2001 | WO2001052995A1 Hepa filter |
| 07/26/2001 | WO2001052973A1 Air dryer cartridge with coalescing filter |
| 07/26/2001 | DE10101313A1 Foam filter insert pore size continually varied as required by turbidity sensor-regulated external pressure unit |
| 07/25/2001 | EP1117706A2 Activated carbon filter |
| 07/25/2001 | EP1117474A1 System and method for purifying exhaust gases |
| 07/25/2001 | CN1304778A Dust collecting device using rotating filter |
| 07/25/2001 | CN1068797C Separator for removing fine particulates from air |
| 07/25/2001 | CN1068795C Method for making pleated filter |
| 07/24/2001 | US6264727 Filter fan |
| 07/24/2001 | US6264713 Media filter assembly having replaceable filter element |
| 07/24/2001 | US6264711 Capture of liquid sanding dust atomized overspray blast media and other errant particles in an unenclosed area |
| 07/19/2001 | WO2001052215A1 Filter monitoring system using a thermistor |
| 07/19/2001 | WO2001052185A2 Method and device for monitoring service-intensive consumable parts in a unit |
| 07/19/2001 | WO2001051214A1 Filter-fan product including a circuit for monitoring the filter thereof |
| 07/19/2001 | WO2001051177A1 Filter for gas analysis |
| 07/19/2001 | WO2001051176A1 Interlocked fiber fail-safe regenerator filter devices |
| 07/19/2001 | WO2001051175A1 Low noise air cleaner |
| 07/19/2001 | WO2001051174A1 Triangular cell honeycomb structure |
| 07/19/2001 | WO2001051173A1 Honeycomb structure |
| 07/19/2001 | WO2001051172A2 A filter unit for filtering gas |
| 07/19/2001 | WO2001051169A1 Air purifier |
| 07/19/2001 | WO2001051167A1 Filter device |
| 07/19/2001 | DE10001259A1 Filter includes two elements in casing, to retain particles of differing sizes and has passage connecting filter chambers |
| 07/19/2001 | DE10000921A1 Particle filter system used for diesel engines comprises particle filter arranged in exhaust gas channel, and bypass channel having bursting sheet which is destroyed by high exhaust gas counter pressure |
| 07/19/2001 | CA2366649A1 Filter-fan product including a circuit for monitoring the filter thereof |
| 07/18/2001 | EP1116809A1 Dust collecting filter cloth and bag filter |
| 07/18/2001 | EP1115473A1 Filtration systems and methods |
| 07/18/2001 | EP0814891B1 Air de-oiling element |
| 07/18/2001 | CN2439314Y Rotation, separated chamber and pulsation bag type dust remove |
| 07/18/2001 | CN1068527C Diagnostic and control system for dust collector |
| 07/17/2001 | US6261334 High flow capacity filter |
| 07/17/2001 | US6261333 Air filter for an internal combustion engine having a primary air region and a secondary air region |
| 07/17/2001 | US6261332 Filtration system for a bed |
| 07/12/2001 | WO2001050072A1 Filter mounting channel |
| 07/12/2001 | WO2001050071A1 Filter bypass insert |
| 07/12/2001 | WO2001049392A1 Bag filter device |
| 07/12/2001 | WO2001049391A1 Air-cleaning filter |
| 07/12/2001 | US20010007189 Filter with stiffening ribs |
| 07/12/2001 | DE10000435A1 Monitoring maintenance-intensive replacement parts involves storing part specifying data, reading into evaluation unit at predefined times or at predetermined intervals using suitable reader |
| 07/12/2001 | DE10000397A1 Air-flow treatment or filtering device e.g. for interior space of motor vehicles, has air-filter and/or air dehumidifier movably arranged within flow channel |
| 07/11/2001 | EP1114669A1 Process and apparatus for the removal of dust in a reaction zone |
| 07/11/2001 | EP1113859A1 Fluid treatment elements, methods for cleaning fluid treatment elements and methods for treating fluids |
| 07/11/2001 | EP1113858A1 High filtering efficiency, low energy consumption, and low noise fan filter unit |
| 07/11/2001 | EP1113856A1 Air purifier |
| 07/11/2001 | CN2438498Y Efficient wet type fibre grid dust precipitator |
| 07/11/2001 | CN1303314A Stack filter assembly and methods |
| 07/11/2001 | CN1302681A Waste gas filtering and dusting system of oil burning equipment |
| 07/11/2001 | CN1068240C Cylindrical air filter with radially directed seal and method of manufacturing housing for same |
| 07/10/2001 | US6258268 Container filter box for de-watering solids |
| 07/10/2001 | US6258145 Reverse flow air filter arrangement |
| 07/10/2001 | US6258144 Air filtering device for a vehicle engine including interengaged filter members and a flow regulation member |
| 07/10/2001 | US6258143 Fluid filter with baffle |
| 07/10/2001 | US6258142 Multi-pocket filter |
| 07/05/2001 | WO2001047620A1 Plate-shaped filter element having reinforced end edges and a method for producing same |
| 07/05/2001 | WO2001047619A1 Air filtration unit |
| 07/05/2001 | WO2001047618A2 Aerosol separator and method |
| 07/05/2001 | US20010005982 A diesel engine crankcase blow-by recovery system comprising a diesel engine having a crankcase brow-by vent; an engine air intake system for diesel engine and a filter arrangement including a gas flow inlet, outlet and liquid flow outlet |
| 07/05/2001 | DE10065109A1 Solid particles removal filter for dry gases has rectangular filter housing with cyclone for primary removal of dust and set of plate filters for precipitation of remaining dust |
| 07/05/2001 | DE10065106A1 Function plate, as fine filter for gas/fluids, has porous contact layer bonded to perforated carrier for effective flow with additional radial component |
| 07/05/2001 | DE10015951A1 Air filter has supports at inflow and/or outflow sides overlapping with projection of built-up adhesive on plane of neighboring folded wall for increased resistance to changing pressure directions |
| 07/04/2001 | EP1112770A2 Porous fonctional plate |
| 07/04/2001 | EP0958032B1 Filter cartridge |
| 07/04/2001 | EP0820340B1 Multiple filter unit |
| 07/03/2001 | US6254653 Pleated fluid filter medium blend |
| 07/03/2001 | CA2234186C Device for using filtering separators |
| 06/28/2001 | WO2001045823A1 Filter element |
| 06/28/2001 | WO2001045822A1 Tubular and honeycomb metal fail-safe regenerator filter devices |
| 06/28/2001 | WO2001045545A1 A filter assembly |
| 06/28/2001 | US20010005525 Method of drying substrates and use thereof |
| 06/28/2001 | DE19963088A1 Filter insert, for vehicle interior air filter, has a reinforcement where end fold of filter is stiffened by bar |
| 06/28/2001 | DE19959924A1 Illumination unit comprises at least one filter element located at a specified distance vertically above the flame of the unit |
| 06/27/2001 | EP1110593A1 Air intake filter |
| 06/27/2001 | EP1019176A4 Gas filter separator/coalescer and multi-stage vessel |
| 06/27/2001 | EP1017472A4 Induction assembly for high efficiency air filter |
| 06/27/2001 | EP0960070B1 Method and device for directly converting uranium hexafluoride into uranium oxide |
| 06/27/2001 | EP0904141B1 Filter housing with irregular rib |
| 06/26/2001 | US6251155 Automatic warehouse for supplying air to a clean air space |