| Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125) |
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| 05/25/2004 | CA2325846C Honeycomb structure |
| 05/22/2004 | CA2424480A1 Dust collecting filter for vacuum cleaner and vacuum cleaner having the same |
| 05/21/2004 | WO2004042205A1 Honeycomb structure |
| 05/21/2004 | WO2004041408A1 High capacity hybrid multi-layer automotive air filter |
| 05/21/2004 | WO2004029518A9 Environmental control unit, and air handling systems and methods using same |
| 05/20/2004 | US20040097370 Honeycomb structure and process for production thereof |
| 05/20/2004 | US20040096625 Honeycomb structure and assembly thereof |
| 05/20/2004 | US20040096371 Shaped bodies in the housing of metallic fiber composite are used for diversion, particulate retention and muffling |
| 05/20/2004 | US20040093858 Exhaust gas purifier |
| 05/19/2004 | EP1419309A1 Exhaust gas purification system and method for internal combustion engine |
| 05/19/2004 | EP1042045B1 Filter assembly |
| 05/19/2004 | EP1042043B1 Filter assembly |
| 05/19/2004 | CN1498305A Exhaust gas purification system and method for internal-combustion engine |
| 05/19/2004 | CN1498304A Soot trapping filter and soot reducing device thereof |
| 05/19/2004 | CN1497138A Substrate for waste gas purifying and manufacturing method thereof |
| 05/19/2004 | CN1497041A Method for increasing working efficiency of diesel fuel combustion treatment system |
| 05/19/2004 | CN1150379C Apparatus for minimising noise in fan unit |
| 05/18/2004 | US6736885 Refrigerator air filtration system |
| 05/18/2004 | US6736883 Particulate separation system for mercury analysis |
| 05/18/2004 | US6736881 Supplying, for cleaning filter element, backflushing gas to clean gas space through filter elements into raw gas space thereby dislodging any dust collected on filter elements |
| 05/18/2004 | US6736874 Filter device with clamping wedge |
| 05/18/2004 | US6736871 Integrated filter screen and hydrocarbon adsorber |
| 05/18/2004 | US6736870 Filter device |
| 05/18/2004 | US6736298 Thermoelectric water cooler with filter monitor system |
| 05/18/2004 | US6735941 Exhaust gas purification system having particulate filter |
| 05/18/2004 | CA2334643C Furnace filter system |
| 05/13/2004 | WO2004040102A1 Method and device for regenerating a particulate filter for exhaust line, and adapted particulate filter |
| 05/13/2004 | WO2004039719A2 Separation and purification of fullerenes |
| 05/13/2004 | WO2004039477A1 Ceramic diesel exhaust filters |
| 05/13/2004 | WO2004039476A1 Air cleaner; replaceable filter cartridges; and, methods |
| 05/13/2004 | WO2004039475A1 A filter element and an attachment system for a filter element |
| 05/13/2004 | WO2004033067A3 Fluid filter and methods for assembling the said filter |
| 05/13/2004 | WO2004011123A3 Molded filter element that contains thermally bonded staple fibers and electrically-charged microfibers |
| 05/13/2004 | WO2004007053A3 Device for the filtration and collection of microparticles in a gaseous environment |
| 05/13/2004 | US20040092381 Aluminum titanate-based ceramic article |
| 05/13/2004 | US20040089600 Fluid treatment elements |
| 05/13/2004 | US20040089598 Filter device |
| 05/13/2004 | US20040089155 Gas/liquid separator including a liquid trap filter |
| 05/13/2004 | US20040089154 Two housings; a foam filter; two mesh filters; two housing grommets; and two clamps. |
| 05/13/2004 | US20040088959 Exhaust gas cleaning system having particulate filter |
| 05/13/2004 | US20040088958 Filter apparatus and methods |
| 05/13/2004 | US20040088955 Autoselective regenerating particulate filter |
| 05/13/2004 | DE202004003824U1 Tube filter comprises base containing holes, where at least one hole has edge with filter hose inserted, and guide sleeve |
| 05/13/2004 | DE10250293A1 Textile open-ended spinning stations cleaned by moving suction assembly with air diversion valve operated in response to pressure drop |
| 05/13/2004 | DE10249785A1 Oil and emulsion mist separator for the fine removal of fibrous materials, special paper, porous stone, clay and ceramics materials or activated charcoal has a filter chamber part and a separately arranged ventilator part |
| 05/13/2004 | DE10249577A1 Filter element used in a particle filter has a strip-like element fixed to both opposite-lying sides of a filter pack and a strip-like element fixed to the front sides of the filter pack |
| 05/12/2004 | EP1417994A1 Droplet separator for air flow channel |
| 05/12/2004 | EP1416835A1 Frame, particularly for accommodating a filter element |
| 05/12/2004 | CN1494940A Air filtering assembly and device |
| 05/12/2004 | CN1149113C Face mask that has a filtered exhalation valve |
| 05/11/2004 | US6734801 Filament stretched across frame; deflects when loaded with debris to trigger swith to transmit signal |
| 05/11/2004 | US6733575 Hot gas filtration system |
| 05/11/2004 | US6733574 Filter apparatus |
| 05/11/2004 | US6733571 Gas purification system with an integrated hydrogen sorption and filter assembly |
| 05/11/2004 | US6733570 Purifying the gases by dehumidifying and removing dust; cleaning air in cleanrooms at semiconductor or liquid crystals manufacturing shops |
| 05/11/2004 | US6732868 Production method and apparatus for filter, forming die for filter, forming assembly for forming filter, and filter |
| 05/06/2004 | WO2004037745A1 Method for manufacturing porous honeycomb structure and honeycomb body |
| 05/06/2004 | WO2004037389A1 Treatment of fluids |
| 05/06/2004 | WO2004037388A2 Apparatus and method for cleaning an air filter unit |
| 05/06/2004 | WO2004037372A2 Hydroentangled filter media with improved static decay and method |
| 05/06/2004 | US20040083896 End of service life indicator for fluid filter |
| 05/06/2004 | US20040083895 Filter structure for a vehicle air conditioner |
| 05/06/2004 | US20040083724 Device for purifying the exhaust gas of an internal combustion engine |
| 05/06/2004 | US20040083698 Fibrous media utilizing temperature gradient and methods of use thereof |
| 05/06/2004 | US20040083697 High capacity hybrid multi-layer automotive air filter |
| 05/06/2004 | US20040083695 Composite filter and method of making the same |
| 05/06/2004 | US20040083692 Filter device |
| 05/06/2004 | EP1415831A1 Filter structure of a vehicular air conditioner |
| 05/06/2004 | EP1415779A1 Honeycomb structural body, honeycomb filter, and method of manufacturing the structural body and the filter |
| 05/06/2004 | EP1414547A1 Cassette filter |
| 05/06/2004 | EP1414545A2 Apparatus for and method of trapping products in exhaust gas |
| 05/06/2004 | EP1414540A2 Fluid filter element |
| 05/06/2004 | DE19545064B4 Filtereinsatz Filter cartridge |
| 05/06/2004 | DE10247930A1 Filteranordnung zum Abscheiden von Partikeln aus einem flüssigen und/oder gasförmigen Medium A filter arrangement for separating particles from a liquid and / or gaseous medium, |
| 05/04/2004 | US6730273 Easily removable, cleanable and/or replaceable screen |
| 05/04/2004 | US6729154 Air conditioner |
| 05/04/2004 | CA2133760C A filter element having an inherently stable, permeably porous plastic shaped body |
| 04/29/2004 | WO2004036003A1 Exhaust gas post treatment arrangement |
| 04/29/2004 | WO2004035175A2 Filter assembly for removing particles from a liquid and/or gaseous medium |
| 04/29/2004 | US20040081848 Honeycomb structure and assembly thereof |
| 04/29/2004 | US20040081592 Device and method for post-engine introduction of an auxilliary agent in an exhaust gas stream |
| 04/29/2004 | US20040079694 Module for treating fluids and a method of producing a module of this type |
| 04/29/2004 | US20040079236 Instrument probe with valve and separator |
| 04/29/2004 | US20040079234 Drum scrubber |
| 04/29/2004 | US20040079231 Reverse flow pulses of pressurized air; cleaning tube filer |
| 04/29/2004 | US20040079230 Protective curtains |
| 04/29/2004 | US20040079227 System and method for handling fluid using a manifold |
| 04/29/2004 | US20040079060 Non-woven fiber filters; air pollution control; exhaust systems for diesel engines |
| 04/29/2004 | US20040079059 Air filtration device |
| 04/29/2004 | US20040079058 Window biological and chemical contamination filter |
| 04/29/2004 | DE10249110A1 Exchangeable filter e.g. for use in vehicle air filtration has sealing rim to prevent unfiltered side streams between housing and downstream flow channel |
| 04/29/2004 | DE10247946A1 Abgasnachbehandlungsanordnung Exhaust aftertreatment device |
| 04/28/2004 | EP1413356A1 Filtering honeycomb structure with voids, method for its manufacturing, and its use in exhaust gas purification system |
| 04/28/2004 | EP1413347A2 A device for removing and recuperating powders |
| 04/28/2004 | EP1413345A1 Honeycomb structural body and method of manufacturing the structural body |
| 04/28/2004 | EP1412060A1 Gasoline engine with an exhaust system for combusting particulate matter |
| 04/28/2004 | EP1194210B1 Filter with continuous strip frame |
| 04/28/2004 | EP1059994B1 Conically shaped air-oil separator |
| 04/28/2004 | CN1492775A Oil separator for pump overflowing with oil |
| 04/28/2004 | CN1491629A 患者隔离单元 Patient isolation unit |