| Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125) |
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| 05/23/2002 | US20020059868 Air filter assembly for filtering an air stream to remove particulate matter entrained in the stream |
| 05/23/2002 | US20020059867 Frame construction secured to the filter element, and a handle member secured to the filter element. |
| 05/22/2002 | EP1206637A1 Air filter |
| 05/22/2002 | EP1200172A4 Filter-cleaning device and method, and fluid pulse generator particularly useful therein |
| 05/22/2002 | EP1123139A4 Flexible respirator filter |
| 05/22/2002 | CN2492294Y High-efficient cloth-bag dust precipitator |
| 05/22/2002 | CN1350116A Air-filtering device for air-suction of engine |
| 05/22/2002 | CN1350115A Air filtering device for air-suction of engine |
| 05/22/2002 | CN1349840A Industrial dedusting control system |
| 05/22/2002 | CN1085290C Exhaust gas purification device for IC engines |
| 05/22/2002 | CA2358152A1 Diesel particulate removing apparatus |
| 05/21/2002 | US6391197 Filter assembly |
| 05/21/2002 | US6391102 Air filtration system with filter efficiency management |
| 05/21/2002 | US6391097 Filtration disc including electric field formation |
| 05/21/2002 | US6391076 Full flow filter |
| 05/21/2002 | US6391074 Grease stopper |
| 05/21/2002 | US6391073 Air cleaner |
| 05/21/2002 | US6389994 Furnace with front panel assembly |
| 05/21/2002 | US6389832 Grille for room air-conditioner |
| 05/16/2002 | WO2002038935A1 Method and device for an exhaust gas aftertreatment system |
| 05/16/2002 | WO2002038934A1 Method and device for the control of an exhaust treatment system |
| 05/16/2002 | WO2002038249A2 Combination filter/cartridge assembly |
| 05/16/2002 | WO2002038247A1 Filter for the separation of contaminants from a gas stream |
| 05/16/2002 | WO2002038246A2 Method for making an air filter |
| 05/16/2002 | WO2002038243A2 Apparatus for manufacturing filter cartridges, and method of using same |
| 05/16/2002 | WO2002038242A2 Method and apparatus for fixing the position of an end cap on a filter element, using inductive heating |
| 05/16/2002 | US20020056976 Gas generator for air bag and air bag apparatus |
| 05/16/2002 | DE10056035A1 Method of control of motor vehicle exhaust emissions involves controlling filter regeneration dependent on oxygen levels in exhaust upstream or downstream of filter |
| 05/16/2002 | DE10056017A1 Control method for motor vehicle emissions control has threshold value dependent on service life of filter to form control parameter for emissions system |
| 05/15/2002 | EP1205646A2 Diesel particulate filter unit |
| 05/15/2002 | EP1205229A1 Self-fixturing filter |
| 05/15/2002 | EP1205228A1 Ceramic filter and filter device |
| 05/15/2002 | EP1204473A1 Rejuvenable ambient temperature purifier |
| 05/15/2002 | EP1204454A1 Moving filter device |
| 05/15/2002 | EP1204453A1 Stackable filter device |
| 05/15/2002 | EP1204452A1 Filter device |
| 05/15/2002 | EP1204451A1 Methods and apparatus for purifying air using mixed liquid |
| 05/15/2002 | EP1182332A9 Exhaust gas cleaning device |
| 05/14/2002 | US6387335 Soot treating apparatus for dust collector |
| 05/14/2002 | US6387162 Air pollution control |
| 05/14/2002 | US6387156 Transission a signal; calibration |
| 05/14/2002 | US6387144 Controlling thickness |
| 05/14/2002 | US6387143 Internal combustion engine exhaust filters |
| 05/14/2002 | US6387142 Air/oil separator cap attachment system |
| 05/14/2002 | US6387141 Depth air filter having fibers intertwined by liquid-jetting |
| 05/14/2002 | US6387140 Fluid stream velocity distribution control |
| 05/14/2002 | US6385810 Latch arrangement for a vacuum cleaner dirt receptacle |
| 05/10/2002 | WO2002036943A1 Method for cleaning the upstream surface of a particulate filter |
| 05/10/2002 | WO2002036941A2 Particulate filter for purifying exhaust gases of internal combustion engines |
| 05/10/2002 | WO2002036504A2 Method for cleaning blinded filter media and preventing filter blinding |
| 05/10/2002 | WO2002036242A1 Closing device for housing |
| 05/10/2002 | WO2002036241A1 Device for filtering air |
| 05/09/2002 | US20020053193 Diesel particulate filter unit |
| 05/09/2002 | US20020053192 Vacuum-cleaner bags |
| 05/08/2002 | EP1203609A1 Open flow filter with safety element |
| 05/08/2002 | EP1203608A1 Process and apparatus for removing pollutants from air in industrial plants |
| 05/08/2002 | EP1202790A1 Channel flow filter |
| 05/08/2002 | DE10055133A1 Flat panel radiator dust filter is applied by self-adhesive tape to magnetically pigmented radiator parts all round using telescopically extensible filters to suit radiator dimensions. |
| 05/08/2002 | DE10054336A1 Purifying condensate-containing pyrolysis gases in waste pyrolysis plant comprises carrying out purification in discharge housing of plant directly after separating solids and gas |
| 05/08/2002 | DE10051643A1 Filterlüfter/Haube outdoor Filter fan / hood outdoor |
| 05/08/2002 | DE10045302A1 Heating device for a coarse and fine dust filter has several inlet profiles and removal profiles having hollow chambers for receiving a heating rod which lies flat on the whole inner surface of each section of the inlet profile |
| 05/08/2002 | CN2490292Y Environmental protection anti-theft door |
| 05/08/2002 | CN2489858Y Blast balance apparatus |
| 05/08/2002 | CN2489857Y Gas ejector for pulse back-blowing ashing removing system of filter |
| 05/08/2002 | CN1348392A Adjustable clean-air flor environment |
| 05/07/2002 | US6383386 Flexible support |
| 05/07/2002 | US6383268 Air cleaner |
| 05/07/2002 | US6383244 Filter with retained safety element |
| 05/07/2002 | US6383243 Quick connect fluid coupling for an air cleaner |
| 05/07/2002 | US6383242 Mobile enclosure unit |
| 05/07/2002 | US6383241 Protective filtration system for enclosures within buildings |
| 05/02/2002 | WO2002034365A1 Device for separating particles from a fluid |
| 05/02/2002 | WO2002034364A1 Triboelectric charge of woven and knitted fabric |
| 05/02/2002 | WO2002034363A1 Use of a textile material having a three-dimensional structure as protection against pollen for windows and doors |
| 05/02/2002 | WO2002034362A1 Use of planar textile structures comprising textured yarns as protection against pollen for windows and doors |
| 05/02/2002 | WO2001089661A3 Nested diffusional filter |
| 05/02/2002 | US20020050475 Particle filter of metal foil and process for producing a particle filter |
| 05/02/2002 | EP1201289A1 Filter with retained safety element |
| 05/02/2002 | EP1201287A1 Pleated air filter assembly |
| 05/02/2002 | EP1200174A1 Pocket filter comprising a non-woven filtering material |
| 05/02/2002 | EP1200172A1 Filter-cleaning device and method, and fluid pulse generator particularly useful therein |
| 05/02/2002 | EP1049527B1 Filter bag for a pocket air filter and method for the production thereof |
| 05/01/2002 | CN2488581Y Oil filtering plate for oil-fume exhauster in kitchen |
| 04/30/2002 | US6379438 Plate filter element for an air filter |
| 04/30/2002 | US6379434 Fibrous material barrier for a vacuum |
| 04/30/2002 | US6379412 Air filtering assembly |
| 04/30/2002 | US6379410 Air filter assembly for motor vehicles |
| 04/30/2002 | US6379407 Filter element with discrete heat generators and method of manufacture |
| 04/25/2002 | WO2002032549A1 Exhaust gas treating device |
| 04/25/2002 | WO2002032548A1 Devices and methods for chemical reactive filtration |
| 04/25/2002 | WO2002032547A1 Hood for a filter fan |
| 04/25/2002 | US20020046656 Controlled amount of fine fiber in the layers |
| 04/25/2002 | US20020046654 Pleated air filter assembly |
| 04/25/2002 | US20020046556 Suspending lignite in an aqueous-ammoniacal medium, dissolving partially and oxidizing the lignite at a temperature of about 20 to about 100 degrees c. |
| 04/25/2002 | US20020046555 Combination filter units that remove particulates (soot) and nitrogen oxides in successive passes before the gas exits; use with diesel engines |
| 04/25/2002 | DE10138352A1 Vehicle air filter unit comprises filter including filter paper, frame around its edge, holder, and mechanism that ensures filter is correctly positioned |
| 04/25/2002 | DE10113077A1 Fluidfilterelement Fluid filter element |
| 04/25/2002 | DE10052524A1 Filter used for removing pollutants from a gas stream has an inlet elbow partially formed in the housing head and in the element head |
| 04/25/2002 | DE10050899A1 Filter insert for vacuum cleaner pipe adapts to different vacuum cleaner pipe diameters and consists of sleeve of two or more parts that is slotted along its length and passes dust flow |
| 04/25/2002 | DE10049980A1 Gefalteter räumlicher Gegenstand insbesondere Filterelement Folded spatial object particular filter element |