| Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125) |
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| 02/21/2002 | US20020020156 Housing, particularly a housing useful with a filter cartridge as a filter housing |
| 02/21/2002 | DE10039631A1 Gasführendes System mit einem Filter zur Entfeuchtung Gas-conducting system having a filter for dehumidification |
| 02/21/2002 | DE10039286A1 Measurement head for determining the air porosity, comprises support basket section, and adjoining sealing section |
| 02/21/2002 | DE10038759A1 Steam and condensation removal from air, comprises passing air through porous filter material which contains hydrophilic foam |
| 02/21/2002 | DE10038266A1 Filling air spring in level regulation system via air dryer involves interrupting filling process whenever defined conditions are reached, e.g. critical moisture level in air dryer |
| 02/21/2002 | CA2681655A1 Keyed system for connection of filter cartridge to filter holder |
| 02/20/2002 | CN2477994Y Fume and smoke filtering exhaust fan |
| 02/20/2002 | CN1336809A Dust filter bag for a vacuum cleaner |
| 02/20/2002 | CN1336524A Integral cupboard-type kitchen ventilator |
| 02/20/2002 | CN1336521A Integral cupboard-type kitchen ventilator |
| 02/20/2002 | CN1336520A Split cupboard-type kitchen ventilator |
| 02/20/2002 | CN1336519A Split cupboard-type kitchen ventilator |
| 02/20/2002 | CN1336518A Integral cupboard type kitchen ventilator |
| 02/20/2002 | CN1336517A Integral cupboard-type kitchen ventilator |
| 02/20/2002 | CN1079275C Fluted filter media |
| 02/20/2002 | CN1079274C Inline filter apparatus |
| 02/20/2002 | CN1079273C Filter and method for making filter |
| 02/19/2002 | US6348086 Combination blower wheel and filter cartridge system for HVAC applications |
| 02/19/2002 | US6348085 Filter arrangement and methods |
| 02/19/2002 | US6348084 Filter element, air cleaner, and methods |
| 02/19/2002 | US6348078 Vacuum cleaner output duct extension |
| 02/19/2002 | US6348077 Multiple stage air-intake filter apparatus |
| 02/14/2002 | WO2002012687A1 Ceramic filter and method for manufacture thereof |
| 02/14/2002 | WO2002011862A1 Filter, regeneration and soot-removing systems and applications |
| 02/14/2002 | WO2002011859A1 Air filter system |
| 02/14/2002 | US20020017778 Airbag inflator and an airbag apparatus |
| 02/14/2002 | US20020017084 Filter structure |
| 02/14/2002 | DE10037403A1 Partikelfilter Particle filter |
| 02/13/2002 | EP1179673A2 Device for recirculating gas in a combustion engine |
| 02/13/2002 | EP1179358A1 Gas conducting system with filter for dehumidification |
| 02/13/2002 | EP1179133A1 Switch gauge |
| 02/13/2002 | EP1178858A1 Apparatus and process for removing solid particles from gases |
| 02/13/2002 | CN1335468A Integrated cupboard-type kitchen ventilator |
| 02/13/2002 | CN1335467A Split cupboard-type kitchen ventilator |
| 02/13/2002 | CN1079033C Exhaust gas purification apparatus |
| 02/12/2002 | US6346130 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 |
| 02/12/2002 | US6345620 Flexible respirator filter |
| 02/09/2002 | CA2354891A1 Gas conducting system with filter for moisture removal |
| 02/07/2002 | WO2002010575A1 Air filter, in particular, for the induction air of an internal combustion engine |
| 02/07/2002 | WO2002010562A1 Particle filter |
| 02/07/2002 | WO2002009847A2 Regenerable air cleaning device |
| 02/07/2002 | WO2002009843A1 Method and device for air purification |
| 02/07/2002 | WO2002009777A1 Method for bactericidal, fungicidal, virucidal and insecticidal treatment of ambient air |
| 02/07/2002 | US20020014156 Method and arrangement for cleaning pipe-shaped filter elements |
| 02/07/2002 | US20020014058 Reverse flow air filter arrangement and method |
| 02/07/2002 | US20020014056 Exhaust particulate removing filter of diesel engine |
| 02/07/2002 | DE10058827A1 Process air filter cleansing, comprises placing filter in cleansing liquid and then exposing it to ultrasound |
| 02/07/2002 | DE10036593A1 Luftfilter, insbesondere für die Ansaugluft einer Brennkraftmaschine Air filter, more especially for the intake air of an internal combustion engine |
| 02/07/2002 | CA2386009A1 Method for bactericidal, fungicidal, virucidal and insecticidal treatment of ambient air |
| 02/06/2002 | EP1177827A1 Filtration module and filter for retaining solid particles contained in a gas |
| 02/06/2002 | EP1077755A4 Finish for glass fiber fabric |
| 02/06/2002 | EP0968042B1 Filter for a dust-laden gas |
| 02/06/2002 | EP0921848B1 Filter material |
| 02/06/2002 | CN1334770A Porous material, air filter filter medium, air filter unit and support material for air filter filter medium |
| 02/06/2002 | CN1334398A Filter for eliminating particles from exhaust gas of diesel engine |
| 02/05/2002 | US6344074 Ventless air scrubber assembly with multi-stage filters and hood enclosure with great entrapment units |
| 02/05/2002 | US6344065 Air filter system for a vertical air blowing fan |
| 02/05/2002 | US6343591 Fuel vapor processing apparatus |
| 01/31/2002 | WO2002008580A1 Exhaust emission control device of internal combustion engine |
| 01/31/2002 | WO2001072397A3 Pleated filter medium |
| 01/31/2002 | US20020011051 Pleated filter made of a multi-layer filter medium |
| 01/31/2002 | DE10126828A1 Vorrichtung zum Reinigen von Abgas bei einem Verbrennungsmotor A device for purifying exhaust gas in an internal combustion engine |
| 01/31/2002 | DE10114972A1 Vorrichtung zum Reinigen des Abgases eines Verbrennungsmotors A device for purifying exhaust gas of an internal combustion engine |
| 01/31/2002 | DE10034045A1 Keramisches Filterelement und Verfahren zu seiner Herstellung Ceramic filter element and method for its preparation |
| 01/31/2002 | DE10032384A1 Filter system for motor vehicle has inlet housing part with inlet chamber containing row of cartridge-shaped filter elements; fluid to be cleaned flows around cartridges in common |
| 01/30/2002 | EP1176288A2 Exhaust particulate removing filter of diesel engine |
| 01/30/2002 | CN2474211Y Air clarifying device |
| 01/30/2002 | CN1078487C Aerosol filter |
| 01/29/2002 | US6342283 Melt-blown tubular core elements and filter cartridges including the same |
| 01/29/2002 | US6342158 Filter elements |
| 01/29/2002 | US6341581 Multispecies rodent cage |
| 01/29/2002 | US6341567 Volatile materials treatment system |
| 01/29/2002 | CA2186311C Vacuum cleaner filter shaker |
| 01/24/2002 | WO2002006659A1 Air filter |
| 01/24/2002 | WO2002005929A1 Indoor fan filter |
| 01/24/2002 | WO2002005928A1 Ceramic filter element and method for production thereof |
| 01/24/2002 | US20020007735 Indoor fan filter |
| 01/24/2002 | US20020007734 Pulsed, high-pressure/low- volume, intermediate-pressure/intermediate-volume, or low-pressure/high-volume pulsed air flow. |
| 01/24/2002 | DE10125201A1 Filtereinheit für Luftversorgungssysteme Filter unit for air supply systems |
| 01/24/2002 | DE10033102A1 Filter mit Reinigungsvorrichtung für gefaltete Staubfilterorgane Filter cleaning device for pleated dust filter organs |
| 01/24/2002 | CA2434618A1 Indoor fan filter |
| 01/23/2002 | EP1174600A2 Emission control system and method of internal combustion engine |
| 01/23/2002 | EP1174399A1 Ceramic structure |
| 01/23/2002 | EP1174171A1 Full flow filter |
| 01/23/2002 | EP0914188B1 Filter with high temperature strength, in particular for paint installation |
| 01/23/2002 | CN2472799Y Paper corrugated tubular air filter core assembly |
| 01/23/2002 | CN2472798Y Folding type filter tube gas filter |
| 01/23/2002 | CN2472794Y Multiple cage type dust filter |
| 01/23/2002 | CN1332643A Biostatic air filter |
| 01/22/2002 | US6340402 Filters |
| 01/22/2002 | US6340383 Filter having a cleaning nozzle |
| 01/22/2002 | US6340381 Method and apparatus for the preparation of clean gases |
| 01/22/2002 | US6340379 Gas filter, method for producing a gas filter and use of said gas filter |
| 01/22/2002 | US6340375 Air cleaner; method and use |
| 01/22/2002 | CA2273518C Air filter assembly |
| 01/17/2002 | WO2002004094A1 Polluted ambient air filtering and purifying device |
| 01/17/2002 | WO2002004092A1 Honeycomb filter having multi-layer structure and method for manufacturing the same |
| 01/17/2002 | WO2002004091A1 Method for manufacturing environment friendly air filter |
| 01/17/2002 | US20020005032 Filter having a folded dust filter element and a cleaning device for the folded dust filter element |
| 01/16/2002 | EP1172533A1 Particulate filter |