| Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125) |
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| 12/02/2004 | DE102004024115A1 Abgasreinigungssystem einer Brennkraftmaschine Emission control system of an internal combustion engine |
| 12/02/2004 | CA2526438A1 Methods, apparatuses, and reactors for gas separation |
| 12/01/2004 | EP1482138A1 Exhaust emission control system, method of calculating pressure loss of filter, and method of manufacturing filter |
| 12/01/2004 | EP1482016A1 Sealing material, method for sealing honeycomb structure and sealed honeycomb structure |
| 12/01/2004 | EP1481718A1 Filter arrangement |
| 12/01/2004 | EP1481202A1 Filter device, method of manufacturing the same and method of replacing a filter device |
| 12/01/2004 | EP1481200A2 Filter system for a range hood |
| 12/01/2004 | EP1481149A1 Improvements in and relating to gas flow arrangement apparatus and to apparatus for removing pollutants from gas streams |
| 12/01/2004 | EP1019176B1 Gas filter separator/coalescer and multi-stage vessel |
| 12/01/2004 | EP0947781B1 Air conditioner |
| 12/01/2004 | CN2659527Y Gas/liquid solid phase microviberation membrane filtering reclaiming appts. |
| 12/01/2004 | CN2659526Y Special viberating ash clearing mechanism for filter cartridge dust removing and purifying appts. |
| 12/01/2004 | CN2659525Y Air distributor of large scale bag type duster |
| 12/01/2004 | CN1551793A Filter element with a drainage tube |
| 12/01/2004 | CN1177640C Silo and/or filter device for inflammable dry bulk freight |
| 11/30/2004 | US6824582 Filter system for turbine engine |
| 11/30/2004 | US6824581 Pleated filter media with embossed spacers and cross flow |
| 11/30/2004 | US6823660 Exhaust emission purification system for diesel engine |
| 11/30/2004 | CA2207345C Manually closable vacuum cleaner bag |
| 11/25/2004 | WO2004101112A1 Method for cleaning a particle filter and cleaning device therefor |
| 11/25/2004 | WO2004101111A1 A filter assembly for treating a compressed gas stream |
| 11/25/2004 | WO2004101109A2 Cleaning appliance and ceramic filter unit |
| 11/25/2004 | WO2004101101A2 System for purifying and removing contaminants from gaseous fluids |
| 11/25/2004 | WO2004100753A1 Vacuum cleaner comprising an ultrasound cleaning device for a ceramic filter |
| 11/25/2004 | WO2004100752A1 Vacuum cleaner comprising cleaning device for ceramic filters that is operated by compressed air |
| 11/25/2004 | WO2004100751A1 Cleaning appliance, in particular vacuum cleaner, comprising a ceramic filter unit |
| 11/25/2004 | WO2004100750A1 Cleaning appliance, in particular vacuum cleaner |
| 11/25/2004 | WO2004100749A1 Ceramic filter and cleaning appliance, in particular vacuum cleaner |
| 11/25/2004 | WO2004100748A1 Device for removing particles from a separation chamber |
| 11/25/2004 | US20040235658 Diesel particulate filter comprising a finely dispersed diesel particulate catalyst |
| 11/25/2004 | US20040231611 Animal enrichment system |
| 11/25/2004 | US20040231519 Novelty air freshener |
| 11/25/2004 | US20040231518 Electronic breather bag filter |
| 11/25/2004 | US20040231307 a green ceramic fiber-based paper is impregnated with a dispersion, dried, calcined and fired to form a rigidified paper; durable fiber-based substrates for exhaust systems that can be used as wall-flow substrates, flow-through substrates or both |
| 11/25/2004 | US20040231306 Reshapable, easily welded; uniform dimensional stability in different directions; diesel internal combustion engine; simple, low cost production |
| 11/25/2004 | US20040231304 Increased flow air filter |
| 11/25/2004 | DE102004017521A1 Drucksensordiagnose über einen Computer Pressure sensor diagnostics via a computer |
| 11/25/2004 | CA2525421A1 Filtration method and a filter device for removing impurities from the air of a limited space and an apparatus for removing carbon dioxide from the air of an air-raid shelter |
| 11/24/2004 | EP1479912A1 Cabelless device for operational monitoring of a machine |
| 11/24/2004 | EP1479900A1 Exhaust gas purification system for internal combustion engine |
| 11/24/2004 | EP1479882A1 Honeycomb filter for exhaust gas decontamination |
| 11/24/2004 | EP1479881A1 Honeycomb filter for exhaust gas decontamination, adhesive, coating material and process for producing honeycomb filter for exhaust gas decontamination |
| 11/24/2004 | EP1479426A1 Filter device and method for indicating the condition of the filter element |
| 11/24/2004 | EP1479413A2 Face mask that has a filtered exhalation valve |
| 11/24/2004 | EP1478554A2 Airbelt inflator |
| 11/24/2004 | EP1478455A2 Reactor for treating a gas flow with plasma, particularly exhaust gases produced by the internal combustion engine in a motor vehicle |
| 11/24/2004 | EP1478449A1 Method for plugging selected cells in a honeycomb |
| 11/24/2004 | CN1549911A 空调机 Air conditioning |
| 11/24/2004 | CN1549769A Honeycomb with varying channel size and die for manufacturing |
| 11/24/2004 | CN1547996A Dust filter bag for a vacuum cleaner |
| 11/24/2004 | CN1177174C Air cleaning device used in medicine food and biological technology |
| 11/24/2004 | CN1176735C Fume filtering element used inside kitchen ventilator |
| 11/24/2004 | CN1176631C Fume extraction apparatus and assembly |
| 11/23/2004 | US6821429 Method and device for capturing fine particles by trapping in a solid mixture of carbon dioxide snow type |
| 11/23/2004 | US6821321 Combined vapor and particulate filter |
| 11/23/2004 | US6821310 Air cleaner inside the house |
| 11/23/2004 | US6821200 Low-cost/disposable hazardous material handling and anti-contamination hoods |
| 11/23/2004 | US6820418 Exhaust gas purification apparatus |
| 11/23/2004 | CA2282856C Air filter |
| 11/23/2004 | CA2170866C Bag house cleaning systems |
| 11/18/2004 | WO2004099103A1 Honeycomb structure and method of manufacturing the same |
| 11/18/2004 | WO2004098368A1 Blow-out filter comprising a cover for conducting air |
| 11/18/2004 | WO2004071616A3 Air cleaner arrangements, serviceable filter elements, and method of assembly |
| 11/18/2004 | WO2004060521A3 Filter coating, winding, finishing and manufacturing system |
| 11/18/2004 | US20040226871 Filter apparatus |
| 11/18/2004 | US20040226531 Air intake apparatus |
| 11/18/2004 | US20040226443 Methods for filtering air for a gas turbine system |
| 11/18/2004 | US20040226352 Filters for engine exhaust particulates |
| 11/18/2004 | US20040226310 Air filtering system and a kit therefor |
| 11/18/2004 | US20040226288 Exhaust gas purification system of internal combustion engine |
| 11/18/2004 | US20040226274 Microporous paper filter for particulates |
| 11/18/2004 | DE20310833U1 Filter insert for use in air inlet ducts for car heaters comprises section cut from a bellows strip to give a diagonal surface, triangular plastic component being fixed to surface and filling gap between insert and duct walls |
| 11/18/2004 | DE202004011656U1 Filter support for exhaust air systems comprises disk of same diameter as air duct which has central aperture closed by perforated plate, on to which tube is welded which is closed at base by perforated plate |
| 11/18/2004 | DE19625421B4 Sauger für Staub, Schüttgut und dergleichen Vacuum cleaner for dust, loose material, and the like |
| 11/18/2004 | DE10297497T5 Schmelzgesponnener Keramikfaserfilter und Verfahren Woven melting ceramic fiber filter and method |
| 11/18/2004 | DE102004020970A1 Filter mit wirksam abgedichtetem Ende Filter effectively sealed end |
| 11/17/2004 | EP1477217A1 Microporous paper filter for particulates |
| 11/17/2004 | EP1477216A1 Filter apparatus |
| 11/17/2004 | EP1409110A4 Clean room ceiling filter unit support system |
| 11/17/2004 | EP1303694B1 Air filter, in particular, for the induction air of an internal combustion engine |
| 11/17/2004 | EP0898443B1 Reflow soldering device |
| 11/17/2004 | CN2655994Y High frequency filter drum dust-removing purifier |
| 11/17/2004 | CN2655993Y Special filter drum connecting structure of filter drum type dust removal cleaning equipment |
| 11/17/2004 | CN2655992Y Filter structure with good reverse washing effect |
| 11/17/2004 | CN1547501A Regenerable filter with localized and efficient heating |
| 11/17/2004 | CN1546200A 流体过滤器 Fluid filter |
| 11/17/2004 | CN1176323C Automatic cooking fumes cleaning machine |
| 11/16/2004 | US6818037 Filter element |
| 11/16/2004 | US6818035 Window biological and chemical contamination filter |
| 11/16/2004 | US6817930 Quickly and safely maintained sand-filtering device |
| 11/16/2004 | US6817475 For liquid cleaning a plurality of dirty open-ended cylindrical internal combustion engine paper air filters |
| 11/16/2004 | US6817466 Apparatus for manufacturing filter cartridges, and method of using same |
| 11/13/2004 | CA2467007A1 Microporous paper filter for particulates |
| 11/11/2004 | WO2004096414A1 Honeycomb structure body |
| 11/11/2004 | WO2004073823A3 Multi-phase hvac filtration system description |
| 11/11/2004 | US20040225085 purification of effluents from chemical reactors, extractors, stills, air cleaners, tail gas afterburners, heat exchangers, boilers or condensers, using a networks of filters |
| 11/11/2004 | US20040222140 Filter assembly |
| 11/11/2004 | US20040221721 Reverse-flow baghouse |
| 11/11/2004 | US20040221717 Venturi effect material return system of a material collection system and appertaining method |
| 11/11/2004 | US20040221572 System having open particulate filter and heating element, for cleaning exhaust gases from mobile internal combustion engines |