| Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125) |
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| 03/21/2002 | WO2001068658A3 Melt blown composite hepa vacuum filter |
| 03/21/2002 | US20020033224 Fluid filter element |
| 03/21/2002 | US20020033010 Air filter arrangement for a multi-cylinder combustion engine |
| 03/21/2002 | US20020033009 Aerosol separator; and method |
| 03/21/2002 | DE10044579A1 Rohrförmiges Filterelement Tubular filter element |
| 03/21/2002 | DE10043532A1 Air filter unit for multicylinder IC engine for motor vehicles has air flowing against low pressure from raw air chambers through air filters into clean air chamber and engine feed pipe |
| 03/21/2002 | DE10041545A1 Reinigungseinrichtung für Filterschläuche in einer Filteranlage Cleaning device for filter bags in a filter system |
| 03/21/2002 | CA2422257A1 Range hood |
| 03/20/2002 | EP1188469A1 Twist and lock filter housing |
| 03/20/2002 | EP1187973A1 Diesel exhaust filter system with electrical regeneration |
| 03/20/2002 | EP1187692A1 Electrical contact system |
| 03/20/2002 | EP1094880B1 Apparatus for spouting compressed air into dust collector |
| 03/20/2002 | EP0928220B1 Cleanable filter elements |
| 03/20/2002 | CN1341038A Filter element having handle |
| 03/20/2002 | CN1341037A Method and device for cleaning air and method and device for humidification air |
| 03/20/2002 | CN1341036A Filter element comprising a filter element inserted in rigid frame and utilization methods |
| 03/20/2002 | CN1341035A Sealing system for filter |
| 03/19/2002 | US6358292 Pleated filter element with reusable mounting plate |
| 03/19/2002 | US6358290 Processing apparatus with filter |
| 03/19/2002 | US6358139 Super-clean air device for the pharmaceutical, foodstuff, and biotechnology sector |
| 03/19/2002 | CA2240109C Filter for railroad car control valve pipe bracket and access plate |
| 03/14/2002 | WO2002021100A2 Particle concentrator |
| 03/14/2002 | WO2002020668A2 Polymer compositions, polymer microfibers, polymer nanofibers and applications including filter structure |
| 03/14/2002 | WO2002020135A2 Air filtration arrangements having fluted media constructions and methods |
| 03/14/2002 | WO2002020134A2 Methods for filtering air for a gas turbine system |
| 03/14/2002 | WO2002020133A2 Air filter assembly for filtering an air stream to remove particulate matter entrained in the stream |
| 03/14/2002 | WO2002020132A2 Filtration arrangement utilizing pleated construction and method |
| 03/14/2002 | WO2002020131A1 Methods and systems for controlling air filtration systems |
| 03/14/2002 | WO2002020130A2 Filter structure with two or more layers of fine fiber having extended useful service life |
| 03/14/2002 | WO2002020129A2 Bag house elements |
| 03/14/2002 | WO2002020128A1 Method and device for cooling and collecting dust from exhaust gas containing soot and dust |
| 03/14/2002 | WO2002020065A2 Disinfection or sterilisation method |
| 03/14/2002 | WO2002020064A2 Filter assembly |
| 03/14/2002 | US20020031629 Method and apparatus for forming melt-blown filter cartridges having melt-blown core elements, and the filter cartridges formed thereby |
| 03/14/2002 | US20020030006 Tubular filter element |
| 03/14/2002 | US20020029733 Dirty filter indicator |
| 03/14/2002 | US20020029693 Evaporated fuel discharge preventing apparatus |
| 03/14/2002 | US20020029692 Method and arrangement for cleaning filters |
| 03/14/2002 | US20020029548 Regeneration system for an exhaust gas cleaning device |
| 03/14/2002 | DE10040787A1 Verfahren und Vorrichtung zum Reinigen von Filtern Method and apparatus for cleaning filters |
| 03/14/2002 | CA2419802A1 Air filtration arrangements having fluted media constructions and methods |
| 03/14/2002 | CA2419779A1 Filtration arrangement utilizing pleated construction and method |
| 03/13/2002 | EP1186768A2 Air filter for a multi-cylinder internal combustion engine |
| 03/13/2002 | EP1186332A1 Tubular back-washable filter element |
| 03/13/2002 | EP1185768A1 Filter assembly with sump and check valve |
| 03/13/2002 | EP1185360A1 A process and a plant for spray drying |
| 03/13/2002 | EP1185353A1 Ring filter consisting of star-shaped folded filtering material |
| 03/13/2002 | EP1185352A1 Method for cleaning pipe-shaped filter elements |
| 03/13/2002 | EP1185351A1 Method of cleaning filters |
| 03/13/2002 | EP1185350A1 Hot gas filtration system |
| 03/13/2002 | EP1009514B1 Dust filter |
| 03/13/2002 | CN2481395Y Filtering cartridge combined dust-remover |
| 03/12/2002 | US6355082 Metal filter |
| 03/12/2002 | US6355080 Mechanical separator for stack effluents and related method for making same |
| 03/12/2002 | US6355078 Storage and transportation of nuclear waste |
| 03/12/2002 | US6355077 Air filter having integrated sealing orifice |
| 03/12/2002 | US6355076 Aerosol separator; and method |
| 03/12/2002 | US6354896 Method of assembling movable electrode type electric dust collecting apparatus |
| 03/12/2002 | US6354562 Valve for dust collector |
| 03/07/2002 | WO2001081017A3 System and method for cleaning a screen |
| 03/07/2002 | US20020027766 Dustproof structure of communication device, using air filter having distributed dust collecting efficiency and pressure loss |
| 03/07/2002 | US20020027765 Dustproof structure of communication device, using air filter having distributed dust collecting efficiency and pressure loss |
| 03/07/2002 | US20020026942 Bi/multi-directional filter cartridge and filter platform for mounting the cartridge thereon |
| 03/07/2002 | US20020026776 Dust filter |
| 03/07/2002 | DE10055732A1 Vehicle air filter unit comprises filter including filter paper, frame around its edge, holder, and mechanism that ensures filter is correctly positioned |
| 03/06/2002 | EP1184066A1 Exhaust gas purifying filter |
| 03/06/2002 | CN2480045Y Soundwave ash remover |
| 03/06/2002 | CN1080134C Filter medium and air filter unit using same |
| 03/05/2002 | US6352665 Method for producing a tubular according filter element |
| 03/05/2002 | US6352641 Wound pocket module |
| 03/05/2002 | US6352578 Air cleaning filter, process for preparing the same, and high-level cleaner |
| 02/28/2002 | WO2002016008A1 Cleaning device for filter bags in a filter system |
| 02/28/2002 | WO2002016007A2 A filter construction apparatus and method |
| 02/28/2002 | US20020025397 Disposable filter cartridges includes a core element and a non-woven, melt blown filter medium surrounding the core element |
| 02/28/2002 | US20020025251 Multi-purpose clean air fan and fan motor mount assembly |
| 02/28/2002 | US20020023874 As membrane for micro-filtration. ultra-filtration or nano-filtration, in catalytic processes, as diaphragm or battery separator |
| 02/28/2002 | US20020023651 Face mask that has a filtered exhalation valve |
| 02/28/2002 | US20020023629 Apparatus for gas recirculation in an internal combustion engine |
| 02/28/2002 | US20020023419 Open-structured and material-permeable support and having on side(s) and interior of the support an inorganic component comprising a metal or metal compound of groups III to VII to filter exhaust gas; easily regenerated; traps, burns soot |
| 02/28/2002 | US20020023418 Polyhexamethyleneadipamide or polycaproamide with powdered activated carbon dispersed throughout and such as bacteria located within macropores; metabilizing contaminants; continuously renewing carbon adsorptive capacity |
| 02/27/2002 | EP1182332A1 Exhaust gas cleaning device |
| 02/27/2002 | EP1181966A1 Process and device for cleaning filters |
| 02/27/2002 | EP1181086A1 Filter for fluids |
| 02/27/2002 | EP0882179B1 Multi-piece air filter housing and closure arrangement |
| 02/27/2002 | CN2478665Y Step-by-step back-blowing mechanism of bag-type collector |
| 02/26/2002 | US6350303 Solid powder trapping system |
| 02/26/2002 | US6350291 Filter arrangement; sealing system; and methods |
| 02/26/2002 | US6350290 High temperature dust collector |
| 02/26/2002 | CA2100255C Back flushable filtration device and method of forming and using same |
| 02/21/2002 | WO2002014746A1 Device and method for controlling/balancing flow fluid flow-volume rate in flow channels |
| 02/21/2002 | WO2002014728A1 Flow-volume control device |
| 02/21/2002 | WO2002014657A1 Exhaust system for enhanced reduction of nitrogen oxides and particulates from diesel engines |
| 02/21/2002 | WO2002013947A1 Flexible filter |
| 02/21/2002 | WO2002013946A2 Bi/multi-directional filter cartridge and filter platform for mounting the cartridge thereon |
| 02/21/2002 | WO2002013945A2 Filter construction for disk drives, and use |
| 02/21/2002 | WO2002013944A2 Keyed system for connection of filter cartridge to filter holder |
| 02/21/2002 | US20020020944 Method of manufacturing ceramic honeycomb structure and device for forming through holes |
| 02/21/2002 | US20020020297 Wherein the air inlet is located closer to the bottom of the casing, and the air outlet is located closer to the top of the casing wherein an ultraviolet radiation source is present to further increase quality of air |
| 02/21/2002 | US20020020160 Cartridge dust collector |
| 02/21/2002 | US20020020157 Pressing powder into preform, preheating, positioning in bed of flowable heated pressure transmitting particles, pressurizing bed to compress particles and cause pressure transmission to preform to consolidate into desired shape |