| Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125) |
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| 02/25/2009 | CN100463731C Tobacco granular material cleaner |
| 02/24/2009 | US7494613 Method of manufacturing a cordierite structure |
| 02/24/2009 | US7494536 Method for detecting a fault in an HVAC system |
| 02/24/2009 | US7494522 Single/multiple guard(s)/cap(s) and/or screen(s) with engine attached apparatus and/or pole with rotational system(s) - centrifuge chamber/manifold particle collector |
| 02/24/2009 | US7494520 Filter device for vacuum cleaner |
| 02/24/2009 | CA2288524C Paint spray booth-differential downdraft control |
| 02/19/2009 | WO2009022653A1 Filter duct and air conditioning system |
| 02/19/2009 | WO2009000440A3 System and method for the production of a frame for air filtering means |
| 02/19/2009 | WO2008157487A3 Diesel particulate filter assembly |
| 02/19/2009 | WO2008154474A3 Positionable back draft assembly |
| 02/19/2009 | WO2008115985A3 Aerosol separator assembly; components; and, methods |
| 02/19/2009 | WO2005082488A3 Arrangement for separating an aerosol from a gas stream |
| 02/19/2009 | US20090045357 Contamination barrier and lithographic apparatus comprising same |
| 02/19/2009 | US20090045132 Filter Element |
| 02/19/2009 | US20090044705 Apparatus for Collecting Smoke and Dust With a Deodorizing Function and a Deodorizing and Filtering Unit |
| 02/19/2009 | US20090044503 Filter Element |
| 02/19/2009 | DE202007018671U1 Vorrichtung zur Abscheidung von Stäuben aus Gasen An apparatus for separating dusts from gases |
| 02/19/2009 | DE202007014822U1 Filterelement Zackendichtung Filter element Pip seal |
| 02/19/2009 | DE202007013822U1 Filterelement und Filtersystem Filter element and filter system |
| 02/19/2009 | DE102008035934A1 Filtermedium Filter medium |
| 02/19/2009 | DE102007038066A1 Filter system for filtering fine dust from exhaust air during copying and printing by using e.g. color copier, has filter made of paper and textile web, and catch unit directly attaching system on fine-dust-delivering opening of device |
| 02/19/2009 | DE102007037709A1 Air filtration system for use in air supply unit, has air conduction element flowing and/or feeding and/or supplying air through suction, and filter element designed as air-permeable adsorption filter for adsorption of e.g. toxic materials |
| 02/18/2009 | EP2025916A1 Filtering cartridge for gaseous fluid and filtering device integrating such a cartridge |
| 02/18/2009 | EP2024631A1 Air filter housing for an air filter element |
| 02/18/2009 | EP2024055A2 Air filter arrangement; assembly; and, methods |
| 02/18/2009 | EP2024054A1 Filter unit |
| 02/18/2009 | EP1838998B1 Ventilator device |
| 02/18/2009 | CN201196409Y Improved pressure steam forming apparatus |
| 02/18/2009 | CN201195083Y Air conditioner dust gauze self-cleaning apparatus |
| 02/18/2009 | CN201195082Y Air filter with flat filter screen |
| 02/18/2009 | CN201195081Y Automatic cleaning device for air filter screen |
| 02/18/2009 | CN201195080Y Novel dust gauze and air conditioner with the dust gauze |
| 02/18/2009 | CN201195079Y Absorbent charcoal oil smoke filter |
| 02/18/2009 | CN201195078Y Multi-stage filter of PCB plate manufacture equipment |
| 02/18/2009 | CN201195077Y Combined indoor air purification switching system |
| 02/18/2009 | CN201195076Y Domestic air purifying device |
| 02/18/2009 | CN201195075Y Air purifier for machine room |
| 02/18/2009 | CN101369527A Vacuum processor |
| 02/18/2009 | CN101368579A Fan filter screen unit and dust-free chamber |
| 02/18/2009 | CN101367022A Filter element |
| 02/18/2009 | CN101367021A Electrically heated particulate filter with reduced stress |
| 02/18/2009 | CN100462137C Method for preparing nanopowder |
| 02/18/2009 | CN100462127C Filter element having sealing members and methods |
| 02/18/2009 | CN100462126C Honeycomb structural body and exhaust gas purifying device |
| 02/17/2009 | US7491254 Filter elements; air cleaner; assembly; and, methods |
| 02/12/2009 | WO2009020355A2 Rotary particle sensor assembly and an air cleaner having it |
| 02/12/2009 | WO2009020354A2 Air cleaner |
| 02/12/2009 | WO2009019443A1 Filter assembly |
| 02/12/2009 | WO2009019442A1 Filter assembly |
| 02/12/2009 | WO2009019395A2 Use of particle filters for limiting catalyst deactivation |
| 02/12/2009 | WO2009019244A1 Filter element, filter housing and filter arrangement |
| 02/12/2009 | WO2009019242A1 Filter arrangement |
| 02/12/2009 | WO2009019212A1 Filter device |
| 02/12/2009 | WO2009019204A1 Filter element |
| 02/12/2009 | US20090041635 Fluid treatment device having multiple layer honeycomb structure and method of manufacture |
| 02/12/2009 | US20090038480 Air purifier for removing particles or contaminants from air |
| 02/12/2009 | US20090038279 Diesel Particulate Filter and Method of Making |
| 02/12/2009 | US20090038278 Flow-through device and cartridge applied thereby |
| 02/12/2009 | DE202007013324U1 Sensoranordnung an einem Filter mit autarker Energieversorgung Sensor assembly to a filter with independent power supply |
| 02/12/2009 | DE102007011365B4 Lage zur Verwendung in einem HEPA-Filterelement sowie Filterelement Able for use in a HEPA filter element and filter element |
| 02/11/2009 | EP2021129A1 Filter structure for filtering a particle-containing gas, method of its manufacture and use of porous paper |
| 02/11/2009 | EP2021098A2 Device and method for the reduction of emissions |
| 02/11/2009 | CN201193471Y Dust-proof window |
| 02/11/2009 | CN201192610Y Fresh air cleaning machine |
| 02/11/2009 | CN201192609Y Rotary sealing device |
| 02/11/2009 | CN201192608Y Multifunctional indoor air purifier |
| 02/11/2009 | CN201192607Y Air purifier |
| 02/11/2009 | CN101365543A An air filter and a method for manufacturing such an air filter |
| 02/11/2009 | CN101365524A An air filter and a method for manufacturing such an air filter |
| 02/11/2009 | CN101362040A Chemical filter screen device |
| 02/11/2009 | CN101362039A Closed calcium carbide furnace bag type dust removing system |
| 02/11/2009 | CN101362038A Air purifier for removing particles or contaminants from air |
| 02/11/2009 | CN100460773C Air-filtering net structure of indoor unit for cabinet air-conditioner |
| 02/11/2009 | CN100460634C Filter structure for the exhaust gas from an internal combustion engine |
| 02/11/2009 | CN100460044C Multiple drums mechanism for eliminating ash through slight shock in dust catcher, and method of slight shock |
| 02/10/2009 | US7488412 Channel with partition walls; honeycomb segments bonded together |
| 02/10/2009 | US7488378 Device for separating oil from an oil-air separator of an oil reservoir |
| 02/10/2009 | US7488377 Device for the intake and compression of at least one gas in fuel cell system |
| 02/10/2009 | US7488368 Ceramic honeycomb structure and method of manufacturing the same |
| 02/10/2009 | US7488367 Base materials are cordierite, silicon carbide, silicon nitride, mullite, alumina, and silica; maximum pore size measured by the bubble point method is 150 microns or less |
| 02/10/2009 | US7488365 Filter element using corrugated media sheet |
| 02/10/2009 | US7488364 Layered disposable air filter with dust capture topology |
| 02/05/2009 | WO2009018463A2 Fluoropolymer fine fiber |
| 02/05/2009 | WO2009018444A1 Method of making a marine gas turbine filter |
| 02/05/2009 | WO2009017228A1 Internal combustion engine exhaust air purification device |
| 02/05/2009 | WO2009016973A1 Exhaust purification apparatus for internal combustion engine |
| 02/05/2009 | WO2009016896A1 Exhaust purification device for internal combustion engine |
| 02/05/2009 | WO2009016780A1 Exhaust purification apparatus |
| 02/05/2009 | WO2009016772A1 Air purifier |
| 02/05/2009 | WO2009016095A1 Filter element for filtering exhaust gases of an internal combustion engine |
| 02/05/2009 | WO2009015684A1 Air filter, especially for internal combustion engines in motor vehicles, and method for the production of such an air filter |
| 02/05/2009 | WO2008124437A3 Air cleaner; air filter cartridge and method of manufacturing |
| 02/05/2009 | US20090031896 Embedding two mass-responsive electronic sensors (e.g., surface acoustic wave devices) in a sorbent bed of a filtration cartridge, wherein the mass-responsive electronic sensors are coated with a non-conductive absorptive organic polymer; measuring a difference in a property electrically; air filters |
| 02/05/2009 | US20090031683 Filter Bag for a Vacuum Cleaner and Use Thereof |
| 02/05/2009 | US20090031682 Method of Making a Marine Gas Turbine Filter |
| 02/05/2009 | US20090031681 Filter Pipeline |
| 02/05/2009 | DE202007012690U1 Filtereinrichtung Filter means |
| 02/05/2009 | DE102007036553A1 Vorrichtung zum Abscheiden von Lack-Overspray An apparatus for depositing paint overspray |
| 02/05/2009 | DE102007036551A1 Assembly to remove over spray from paint spray cabin surfaces, using slow-drying paint, has belt separators moved continuously or intermittently with strippers to detach the collected paint |
| 02/05/2009 | DE102007036255A1 Filtereinrichtung für eine Brennkraftmaschine Filter device for an internal combustion engine |