| Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125) |
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| 09/09/2004 | US20040173097 Air cleaner arrangements; serviceable filter elements; and, methods |
| 09/09/2004 | US20040173096 Method and system for treating exhaust gas from cement manufacturing equipment |
| 09/09/2004 | US20040173092 Advanced air cleaning system and method |
| 09/09/2004 | US20040173090 Engine exhaust gas purification device |
| 09/09/2004 | US20040172928 Filter assembly |
| 09/09/2004 | US20040172927 Filter cover assembly for an air conditioning unit |
| 09/09/2004 | US20040172926 Cassette filter |
| 09/09/2004 | DE202004006576U1 Semi-ceramic deep filter for vehicle exhaust comprises borosilicate beads bound together with sodium or potassium silicate to form molding |
| 09/09/2004 | DE10316668A1 Dust collecting container for vacuum cleaner has casing with air flow ports and washable three element filter |
| 09/09/2004 | DE10308675A1 Regenerierbares Partikelfilter Regenerable particle filter |
| 09/09/2004 | DE10307783A1 Filter unit for shafts and drain systems comprises a filter flap which is located between the top coarse filter and the bottom outlet, incorporates a filter insert and a droplet catcher, and is pivotable about an axis |
| 09/08/2004 | EP1455060A2 Engine exhaust gas purification device |
| 09/08/2004 | EP1454097A1 Service recording device for a filter in an extractor hood |
| 09/08/2004 | EP1453588A2 Filter element using corrugated media sheet |
| 09/08/2004 | EP1191838B1 Filter top for rodent cage |
| 09/08/2004 | CN2638825Y Combined filter of kitchen ventilator |
| 09/08/2004 | CN2638824Y Anti-virus air-conditioning gas filter |
| 09/08/2004 | CN1527738A Compositions of insoluble magnesium containing minerals for use in fluid filtration |
| 09/08/2004 | CN1526998A Air purifying parts, air purifying unit and air conditioner |
| 09/08/2004 | CN1526924A Engine waste gas pwrifying equipment |
| 09/08/2004 | CN1165678C Method and device for controlling diesel oil internal combustion engine |
| 09/08/2004 | CN1165370C Process and plant for spray drying |
| 09/07/2004 | US6787031 Filter cartridge with strap and method |
| 09/07/2004 | US6786953 Spin-on desiccant cartridge with integral oil removal filter |
| 09/07/2004 | US6786946 Dust collector with assembly of cylindrical and hexahedral bag filter |
| 09/02/2004 | WO2004073858A1 Substrate for exhaust-gas purifying filter catalyst |
| 09/02/2004 | WO2004073833A1 Air cleanness filter |
| 09/02/2004 | WO2004073823A2 Multi-phase hvac filtration system description |
| 09/02/2004 | US20040170803 Honeycomb structural body and die for forming honeycomb structural body by extrusion |
| 09/02/2004 | US20040168575 Electronic enclosure filter |
| 09/02/2004 | US20040168416 Filter assembly for air purifier |
| 09/02/2004 | DE20313713U1 Vorrichtung zum Reinigen von Abluft aus landwirtschaftlichen Anlagen A device for cleaning exhaust air from agricultural plants |
| 09/02/2004 | DE202004008874U1 Fahrzeug-Photoelektronen-Luftreiniger Vehicle photoelectron Air Purifier |
| 09/02/2004 | DE10307750A1 Vorrichtung zur Aufnahme eines Filtereinsatzes Apparatus for receiving a filter insert |
| 09/02/2004 | DE10262057A1 Filter for automotive air conditioning unit has fan fold panel bonded to semi-flexible stiffening strip made of metal or two-component material |
| 09/02/2004 | DE10138880B4 Flexibler Filter Flexible filter |
| 09/01/2004 | EP1452703A1 Regenerable particulate filter |
| 09/01/2004 | EP1452702A2 Honeycomb structural body and die for forming honeycomb structural body by extrusion |
| 09/01/2004 | EP1452511A1 Honeycomb structure body and method for manufacturing the same |
| 09/01/2004 | EP1452221A1 Gas supplying method and system |
| 09/01/2004 | EP1452217A2 Method of forming fibers filter medium |
| 09/01/2004 | EP1451464A1 Intake air filter for an internal combustion engine |
| 09/01/2004 | EP1451452A1 Method and system for regenerating diesel particle filters |
| 09/01/2004 | EP1450927A1 A method in the manufacture of a filter, and a filter |
| 09/01/2004 | EP1101069B1 Filtration system for hvac applications |
| 09/01/2004 | CN2636954Y Pulse filtering tub dust collector |
| 09/01/2004 | CN2636953Y Dust collecting recoverer |
| 09/01/2004 | CN2636952Y High efficient gas filter |
| 09/01/2004 | CN1525876A Method and device for cleaning filters for dust-laden waste gases |
| 09/01/2004 | CN1164348C Gas filter with foldable filtering barrel |
| 08/31/2004 | US6783881 Filter assembly for intake air of fuel cell |
| 08/31/2004 | US6783579 Combined air cleaner resonator |
| 08/31/2004 | US6783578 Air purification unit |
| 08/31/2004 | US6783572 Panel-bed method and apparatus for gas and granular material contacting |
| 08/31/2004 | US6783566 Combination filter/cartridge assembly |
| 08/31/2004 | US6783565 Filter arrangement; sealing system; and methods |
| 08/31/2004 | US6783563 Downdraft dust collector |
| 08/26/2004 | WO2004071623A1 Adjustable, self-cleaning rotary machine which is intended to produce a flow of purified fluid |
| 08/26/2004 | WO2004071622A1 A filter having inlet portion with diffuser elements |
| 08/26/2004 | WO2004071616A2 Air cleaner arrangements, serviceable filter elements, and method of assembly |
| 08/26/2004 | WO2004011041A3 Air decontamination devices |
| 08/26/2004 | US20040166041 Rolling regeneration diesel particulate trap |
| 08/26/2004 | US20040163542 Apparatus for generating the air condition resembling the air environment in a forest |
| 08/26/2004 | US20040163540 Filter member |
| 08/26/2004 | US20040163535 Spin-on desiccant cartridge with integral oil removal filter |
| 08/26/2004 | US20040163372 Environmentally friendly air filter for an internal combustion engine |
| 08/26/2004 | US20040163371 Keyed system for connection of filter cartridge to filter holder |
| 08/26/2004 | US20040163370 Removably mounted filter media kit and method of mounting the same |
| 08/26/2004 | US20040163368 Dust collecting container for vacuum cleaner |
| 08/26/2004 | US20040163367 Thermochromic filter apparatus for computer |
| 08/26/2004 | DE10306652A1 Explosion-free operation of a filter unit, comprises using material specific data to control the amount of deposited dust |
| 08/26/2004 | DE10223335B4 Abreinigungsvorrichtung für ein Schwebstofffilterelement mit Filtertaschen Cleaning device for a Schwebstofffilterelement with filter bags |
| 08/26/2004 | CA2513551A1 Adjustable, self-cleaning rotary machine which is intended to produce a flow of purified fluid |
| 08/25/2004 | EP1450015A1 Honeycomb filter and exhaust gas purification system |
| 08/25/2004 | EP1449574A1 Filter tube of flexible material, installation comprising said filter tube and process to replace a used filter tube |
| 08/25/2004 | EP1448882A1 Device for filtering exhaust gases of a diesel engine comprising a catalyst support incorporated in the filtering means |
| 08/25/2004 | EP1363706B1 Individual portable air purifier |
| 08/25/2004 | CN2635184Y 集尘过滤器 Particulate filter |
| 08/25/2004 | CN2635183Y Inlet air cleaning filter of spraying lacquer room, spraying and baking paint room |
| 08/25/2004 | CN1522930A Speed changing device of riding type vehicle |
| 08/25/2004 | CN1522790A High temperature fume dust removal, desulfurization device and its control technology |
| 08/25/2004 | CN1522783A Air cleaner having a deodorization filter |
| 08/25/2004 | CN1522656A Dust collecting container for vacuum cleaner |
| 08/25/2004 | CN1163294C 空气净化器 Air Purifier |
| 08/25/2004 | CN1163292C Filter device having vibrator |
| 08/25/2004 | CN1163188C Filter bag for a vacuum cleaner |
| 08/24/2004 | US6780534 Includes a noise suppression element that reduces noise emanating from any eqipment, such as compressor, and a filter portion for removing physical particulate impurities and chemical impurities |
| 08/24/2004 | US6780309 Tapered hydrophobic filter for suction canisters |
| 08/24/2004 | US6780247 Modular powder coating booth |
| 08/24/2004 | US6780217 Panel air filter with gasket of non-woven felt |
| 08/24/2004 | US6780216 Air filter for computers |
| 08/24/2004 | US6780213 Personal air cleaning apparatus |
| 08/19/2004 | WO2004070285A1 A filter for air conditioning and method of manufacture thereof |
| 08/19/2004 | WO2004069763A2 Cordierite ceramic body and method |
| 08/19/2004 | WO2004069379A2 Disposable filter floor stand |
| 08/19/2004 | WO2004069378A2 Filter element and method for the production thereof |
| 08/19/2004 | WO2004069376A2 Filter assembly and methods |
| 08/19/2004 | WO2004069373A1 Filter assemblies and methods |
| 08/19/2004 | US20040162203 Pleating methods |
| 08/19/2004 | US20040161596 Porous ceramic sintered body and method of producing the same, and diesel particulate filter |