| Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125) |
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| 04/28/2004 | CN1147346C Gas purification system with an integrated hydrogen absorption and filter assembly |
| 04/27/2004 | US6726751 Accordion-pleated filter material and filter element incorporating same |
| 04/27/2004 | US6726742 Air cleaner with a secondary intake |
| 04/27/2004 | US6726738 Air filter assembly |
| 04/27/2004 | US6726737 Air filter arrangement for a multi-cylinder combustion engine |
| 04/27/2004 | US6726736 System and method for reducing emissions from a dust generation station including a metal cutting station |
| 04/27/2004 | US6726735 Unitary filter cartridge |
| 04/27/2004 | US6726456 Cylindrical filter; air conditioner |
| 04/22/2004 | WO2004033070A1 Honeycomb structure |
| 04/22/2004 | WO2004033067A2 Fluid filter and methods for assembling the said filter |
| 04/22/2004 | WO2004033044A1 Self-powered, wearable personal air purifier for breathing and body protection |
| 04/22/2004 | WO2004020075A3 Filter system |
| 04/22/2004 | US20040076794 Honeycomb structural body and assembly thereof |
| 04/22/2004 | US20040076557 Sorbent re-circulation system for mercury control |
| 04/22/2004 | US20040076556 Granular moving-bed apparatus |
| 04/22/2004 | US20040074230 Method of oxidizing soot and reducing soot accumulation in a diesel fuel combustion after treatment system |
| 04/22/2004 | US20040074215 Method for making an air filter |
| 04/22/2004 | US20040074214 Filter housing |
| 04/22/2004 | US20040074212 Patient isolation unit |
| 04/22/2004 | US20040074140 Method of enhancing the operation of a diesel fuel combustion after treatment system |
| 04/22/2004 | DE202004002483U1 Filternder Abscheider Filtering separator |
| 04/22/2004 | DE10247660A1 Industrial oil mist filter purifying air surrounding lubricated machinery, includes seal pressed against seat by differential pressure during operation |
| 04/21/2004 | EP1411108A1 Method of enhancing the operation of a diesel fuel combustion after treatment system |
| 04/21/2004 | EP1411106A1 Method of oxidizing soot and reducing soot accumulation in a diesel fuel combustion after treatment system |
| 04/21/2004 | EP1410832A1 Sealing System for filter |
| 04/21/2004 | EP1409112A2 Cylindrical filter cartridge with a support tube |
| 04/21/2004 | EP1409111A1 Indoor fan filter |
| 04/21/2004 | EP1409110A1 Clean room ceiling filter unit support system |
| 04/21/2004 | EP1409105A1 Filter element having center piece and methods |
| 04/21/2004 | EP0925101B1 Filtration device and process for its manufacture |
| 04/21/2004 | CN2612438Y Separator for water and vapor |
| 04/21/2004 | CN1490574A Air conditioner |
| 04/21/2004 | CN1490069A Air filtering material with triboelectrification |
| 04/21/2004 | CN1490068A Air filtering material with triboelectrification |
| 04/21/2004 | CN1146462C Air filter assembly for filtering air with particulate matter |
| 04/20/2004 | US6723428 Anti-microbial fiber and fibrous products |
| 04/20/2004 | US6723159 Air filter capable of visual indication of a clogged condition thereof |
| 04/20/2004 | US6723154 Method and device for cleaning air in a compressed air system |
| 04/20/2004 | US6723150 Air filter with expandable filter media |
| 04/20/2004 | US6723147 Air-permeable filter for ink cartridge and ink cartridge comprising same |
| 04/20/2004 | US6722694 Gas generator for multi-stage air bag and air bag device |
| 04/20/2004 | US6722152 Fresh air intake filter and multi function grill |
| 04/20/2004 | US6722120 Method and device for the control of an exhaust gas treatment system |
| 04/16/2004 | CA2438159A1 Method of enhancing the operation of a diesel fuel combustion after treatment system |
| 04/15/2004 | WO2004031548A1 Pm continuous regeneration device for diesel engine, and method of producing the same |
| 04/15/2004 | WO2004031544A2 Exhaust gas treatment device and method for making the same |
| 04/15/2004 | WO2004031101A1 Honeycomb structural body |
| 04/15/2004 | WO2004031100A1 Honeycomb structural body |
| 04/15/2004 | WO2003099420A3 Exhaust gas filtering device |
| 04/15/2004 | US20040071932 Exhaust gas purifying filter with reinforced peripheral area and method for manufacturing the same |
| 04/15/2004 | US20040071931 Honeycomb structure, method for manufacturing honeycomb structure, and exhaust gas purification system using honeycomb structure |
| 04/15/2004 | US20040071611 Honeycomb structure, manufacturing method of the structure, and exhaust gas purification system using the structure |
| 04/15/2004 | US20040068971 Honeycomb structure, method for manufacturing honeycomb structure, and exhaust gas purification system using honeycomb structure |
| 04/15/2004 | US20040068970 Air filter element and method of producing the same |
| 04/15/2004 | US20040068969 Oil separator for pumps overflowing with oil |
| 04/15/2004 | DE10246566A1 Edge or disc filter, for removing solids from liquids or gases, contains rings on one or both sides of which are caused by production run |
| 04/15/2004 | DE10246126A1 Filtervorrichtung und Verfahren zum Reinigen eines mit Pulverpartikeln beladenen Gases A filter apparatus and method for cleaning a gas laden with powder particles |
| 04/15/2004 | DE10245911A1 Filter sensor arrangement, especially for a motor vehicle air filter, has an optical transmitter and receiver with which the transmission or reflection behavior of the filter can be evaluated to indicate its degree of loading |
| 04/15/2004 | DE10245734A1 Air filter cleaning assembly, for air inlet to gas turbine generator or compressor, has movable air delivery hood serving filter elements in turn |
| 04/15/2004 | DE10245733A1 Air filter cleaning assembly, for air inlet to gas turbine generator or compressor, has movable air delivery hood serving filter elements in turn |
| 04/15/2004 | DE10245689A1 Überwachungseinrichtung für Raumluftverunreinigung Monitoring device for indoor air pollution |
| 04/15/2004 | DE10244309A1 Filtereinsatz Filter cartridge |
| 04/14/2004 | EP1408208A1 Honeycomb structure, method for manufacturing honeycomb structure, and exhaust gas purification system using honeycomb structure |
| 04/14/2004 | EP1408207A1 Filtering honeycomb structure, manufacturing method thereof, and use thereof in exhaust gas purification |
| 04/14/2004 | EP1406717A2 Filter element having sealing members and methods |
| 04/14/2004 | EP1355713A4 Methods and systems for controlling air filtration systems |
| 04/14/2004 | EP1278585A4 Air filtration device |
| 04/14/2004 | CN2611013Y Air filtering apparatus with active filtering net structure |
| 04/14/2004 | CN2611012Y Multi-layer air filter with level placed filtering surface |
| 04/14/2004 | CN1145518C Filter for a dust-laden gas |
| 04/13/2004 | US6718829 Semiconductor pressure sensor and an exhaust system including the same |
| 04/13/2004 | CA2095189C Filtration module |
| 04/08/2004 | WO2004029518A1 Environmental control unit, and air handling systems and methods using same |
| 04/08/2004 | WO2004028659A1 Filter having staged pleating |
| 04/08/2004 | WO2003072381A3 Airbelt inflator |
| 04/08/2004 | WO2003004438A3 Inorganic fiber substrates for exhaust systems and methods of making same |
| 04/08/2004 | US20040067176 Particle filter having a catalytically active coating to accelerate burning off accumulated soot particles during a regeneration phase |
| 04/08/2004 | US20040067175 Ceramic filter element and method for production thereof |
| 04/08/2004 | US20040065606 Assembly comprising a permeable medium and a frame |
| 04/08/2004 | US20040065602 Fatigue rated glass filled plastic filter assembly incorporating a coreless plastic filter element with integral seal |
| 04/08/2004 | US20040065206 Air filter assembly |
| 04/08/2004 | US20040065204 Monitoring arrangement for compartment air contamination |
| 04/08/2004 | US20040065195 Motor vehicle filter structure having visual indicator of useful life |
| 04/08/2004 | US20040065078 Catalytic soot filter and use thereof in treatment of lean exhaust gases |
| 04/08/2004 | US20040065067 Dust-proof filter apparatus |
| 04/08/2004 | US20040065066 Filter pack having nonwoven filter media and nonwoven edge banding frame |
| 04/08/2004 | US20040065064 Bottom loading clean room air filter support system |
| 04/08/2004 | DE4431569B4 Verfahren zur schonenden Regeneration eines Rußfilters Process for regenerating already a soot filter |
| 04/08/2004 | DE4431568B4 Partikelfilter Particle filter |
| 04/08/2004 | DE4431567B4 Partikelfilter Particle filter |
| 04/08/2004 | DE20310768U1 Nose filter plaster, comprises air porous filter membrane composed of fabric or pollen protection material |
| 04/08/2004 | DE202004001963U1 Precipitation unit for precipitating solids from gaseous medium, e.g. during laser welding, comprises filter housing, fine filters, raw gas line and fire detection and extinguishing system |
| 04/08/2004 | DE10245252A1 Filter element for vehicle ventilation device has filter frame divided into two part frames movable on film hinge |
| 04/07/2004 | EP1406048A2 Monitoring device for the room air pollution |
| 04/07/2004 | EP1405661A2 Filter system and method for filter cleaning a gas laden with powder particles |
| 04/07/2004 | EP1405660A1 Rest dust filter device |
| 04/07/2004 | EP1404453A1 Unit fort the electrostatic scrubbing of gas and method for operation thereof |
| 04/07/2004 | EP1404435A1 Purifier |
| 04/07/2004 | EP1404434A2 Method and device for cleaning filters for dust-laden waste gases |
| 04/07/2004 | EP1266101B1 Modular clean room filter system |