| Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125) |
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| 07/07/2004 | CN1510351A Air-purifier |
| 07/07/2004 | CN1510349A 空气净化器 Air Purifier |
| 07/07/2004 | CN1510348A Air purifier |
| 07/07/2004 | CN1156660C Air-conditioner |
| 07/06/2004 | US6758878 Thermobondable filter medium and border frame and method of making same |
| 07/06/2004 | US6758877 Filter and method for manufacturing the filter |
| 07/06/2004 | US6758875 Air cleaning system for a robotic welding chamber |
| 07/06/2004 | US6758874 Rotating filter feature for wet/dry vacuum cleaner |
| 07/06/2004 | US6758873 Aerosol separator and method |
| 07/06/2004 | US6758039 Exhaust gas cleaning system having particulate filter |
| 07/01/2004 | WO2004055445A1 Air duct module |
| 07/01/2004 | WO2004054683A1 Filter cartridge with strap and method |
| 07/01/2004 | WO2004037372A3 Hydroentangled filter media with improved static decay and method |
| 07/01/2004 | WO2004011783A3 System and method for reducting pollutants from diesel engine exhaust |
| 07/01/2004 | US20040124129 Filter element assembly and parts therefor |
| 07/01/2004 | US20040123741 Particulate filter regenerating device |
| 07/01/2004 | US20040123590 Sulfur poisoning elimination of diesel engine catalyst |
| 07/01/2004 | US20040123573 Honeycomb structure, and honeycomb filter and converter system both using the same |
| 07/01/2004 | US20040123572 Polymer, polymer microfiber, polymer nanofiber and applications including filter structures |
| 07/01/2004 | DE202004007035U1 Rotating sieve drum to remove foreign objects from recycled shredded paper in a housing in which drum is part-exposed to incoming air |
| 07/01/2004 | DE10322571A1 Dust filter comprises filter tubes arranged within filter upper part of filter housing, and fan connected to feed chamber via tubular line |
| 07/01/2004 | DE10260784A1 Verfahren zur Überwachung des Verschmutzungsgrades einer Filtereinrichtung A method of monitoring the degree of contamination of a filter device |
| 07/01/2004 | DE10257833A1 Strip-like filter material for filter body comprises starting material folded in zigzag manner with molded beads formed on both sides of filter material |
| 07/01/2004 | DE10038266B4 Verfahren zum Auffüllen einer Luftfeder einer Niveauregelanlage über einen Lufttrockner A method of filling of an air spring of a level control system via an air dryer |
| 07/01/2004 | CA2509269A1 Filter cartridge with strap and method |
| 06/30/2004 | EP1434014A2 Dust collecting apparatus for an air conditioner |
| 06/30/2004 | EP1434013A2 Air purifier |
| 06/30/2004 | EP1434012A2 Air purifier |
| 06/30/2004 | EP1433947A2 Internal combustion engine air filtering device |
| 06/30/2004 | EP1433932A1 Device and method for freeing the catalyst of a diesel engine from the effect of sulfur poisoning |
| 06/30/2004 | EP1433519A1 Particle filter with NOx storage function |
| 06/30/2004 | EP1433516A2 Air cleaning apparatus |
| 06/30/2004 | EP1433515A2 Air Purifier |
| 06/30/2004 | EP1433514A1 Air cleaning apparatus |
| 06/30/2004 | EP0969911B1 Air filter |
| 06/30/2004 | CN2621678Y Appts. for fast inactivating air pathogen by microwave |
| 06/30/2004 | CN1509209A Ceramic honeycomb structure, process for producing same and coat material for use in the production |
| 06/30/2004 | CN1508406A Microparticle filter generating device |
| 06/30/2004 | CN1508405A Filter with intensified periphery area exhaust-purification and producing method therefor |
| 06/29/2004 | US6756904 Device for purifying exhaust gas of engines |
| 06/29/2004 | US6755906 Process and device for eliminating harmful volatile elements, in particular chlorides and/or sulfates, contained in a stream of particle-laden fumes |
| 06/29/2004 | US6755881 Race engine air cleaner housing |
| 06/29/2004 | US6755879 Bag filter device |
| 06/24/2004 | WO2004052505A1 Air purifier |
| 06/24/2004 | WO2004052504A2 Z-filter media with reverse-flow cleaning systems and methods |
| 06/24/2004 | WO2004052503A1 Inlet baffle arrangement for gas/liquid separation; apparatus; and methods |
| 06/24/2004 | WO2004052502A1 Sealed honeycomb structure body and method of producing the same |
| 06/24/2004 | WO2004052501A1 Ceramic honeycomb filter |
| 06/24/2004 | WO2004052499A1 Method for filtering pernicious non-gaseous contaminants from airand benign gases |
| 06/24/2004 | WO2004031544A3 Exhaust gas treatment device and method for making the same |
| 06/24/2004 | US20040118771 Filter coating, winding, finishing and manufacturing system |
| 06/24/2004 | US20040118289 Air cleaning apparatus |
| 06/24/2004 | US20040118288 Air cleaning apparatus |
| 06/24/2004 | US20040118285 Air purifier |
| 06/24/2004 | US20040118283 Cleaning mixture of gas and powder particles; filtration, vibration |
| 06/24/2004 | US20040118282 Power generation aftertreatment system having a particulate filter dimensioned to be interchangeable with a muffler |
| 06/24/2004 | US20040118277 Air purifier |
| 06/24/2004 | US20040118276 High efficiency particle air filter; air pollution control |
| 06/24/2004 | US20040118110 Particulate filter regenerating device |
| 06/24/2004 | US20040118095 Honeycomb structure containing si and method for manufacture thereof |
| 06/24/2004 | US20040118093 Air cleaning apparatus |
| 06/24/2004 | US20040118092 High strength and ultra-efficient oil coalescer |
| 06/24/2004 | DE10347746A1 Abgasreinigungsfilter mit verstärktem Randbereich und Verfahren zum Herstellen desselben Of the same exhaust gas purifying filter with a reinforced edge region and methods for preparing |
| 06/24/2004 | DE10314880B3 Filter for cleaning fluid medium e.g. automobile oil filter, using multi-layer folded filter insert having successive filter stages |
| 06/24/2004 | DE10257570A1 Float valve insert for air filter housing, e.g. for automobile IC engine, has valve shaft provided with seals at both ends and magnetizable or permanent magnet retaining element |
| 06/24/2004 | DE10257543A1 Automotive air filter for vehicle occupants has housing separated from filter insert by plastic seal with twin lips inclined in opposite directions |
| 06/23/2004 | EP1431680A1 Clamping device for mounting filter frames on a grid system |
| 06/23/2004 | EP1431531A1 Particulate filter regenerating device |
| 06/23/2004 | EP1431530A1 Particulate filter regenerating device |
| 06/23/2004 | EP1431090A2 Filtering device and filter element |
| 06/23/2004 | CN1506148A Fuse wire |
| 06/22/2004 | US6753294 Catalytic wall-flow filter |
| 06/22/2004 | US6752846 Panel type air filter element with integral baffle |
| 06/22/2004 | US6752710 Controlled atmosphere zones and exhaust stacks with nozzles to accelerate the exhaust flow, measuring the flow and at a predetermined level |
| 06/22/2004 | CA2367206C Air filtration device |
| 06/22/2004 | CA2180436C Fabric filter |
| 06/17/2004 | WO2004050344A1 Foldable filter frame |
| 06/17/2004 | WO2004050212A1 Assembly comprising a filter housing and at least one filter cartridge as well as a filter cartridge for such an assembly |
| 06/17/2004 | WO2004035175A3 Filter assembly for removing particles from a liquid and/or gaseous medium |
| 06/17/2004 | WO2003101602A3 Apparatus and methods for separating particles |
| 06/17/2004 | US20040115105 Purifier |
| 06/17/2004 | US20040115081 Gas compressor |
| 06/17/2004 | US20040113803 System and method for monitoring and indicating a condition of a filter element in a fluid delivery system |
| 06/17/2004 | US20040112526 Thermobondable filter medium and border frame and method of making same |
| 06/17/2004 | US20040112348 Filter device |
| 06/17/2004 | US20040112273 Filter clogging detector |
| 06/17/2004 | US20040112221 Air purification unit |
| 06/17/2004 | US20040112218 accomplished by burning off (oxidizing) the deposited particles |
| 06/17/2004 | US20040112213 gas adsorbing filtration media, flow channel particulate filtration media, electrical charge combination filters exhibit an advantageously low pressure drop over its lifetime |
| 06/17/2004 | US20040112212 Airflow feedback control method and apparatus for fan filter unit |
| 06/17/2004 | US20040112024 trapping efficiency of particulates is sacrificed to some extent, but an ash content generated by oil combustion of a diesel engine is extracted from pores so as to prevent a pressure loss even with a long-period use |
| 06/17/2004 | US20040112023 Method of forming combined pleated scrim and filter media materials and product of same |
| 06/17/2004 | US20040112020 Filter system for turbine engine |
| 06/17/2004 | DE202004002237U1 Cross-flow gas filter for filtering gases comprises a vertical filter for gases made from a filter material consisting of bulk materials and granules |
| 06/17/2004 | DE10346268A1 Kornfliessbettvorrichtung Grain fluid bed apparatus |
| 06/17/2004 | DE10343810A1 Kohlenstoffkonzentrierte, Mikrowellenregenerierte Diesel-Partikelfalle Carbon Concentrated, Mikrowellenregenerierte diesel particulate trap |
| 06/17/2004 | DE10256076A1 Smoke gas cleaning installation, comprises filter with heat storage material layer through which gases pass, housing and filter material outlet |
| 06/17/2004 | CA2502678A1 Assembly comprising a filter housing and at least one filter cartridge as well as a filter cartridge for such an assembly |
| 06/16/2004 | EP1428566A1 Method of forming combined pleated scrim and filter media materials and product of same |
| 06/16/2004 | EP1428565A1 Filter device |