Patents
Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125)
08/2002
08/21/2002EP1231856A1 Dust and dirt separation assembly
08/21/2002EP1007475B1 Filtering system for reactor converting uf 6? into uranium oxide
08/21/2002CN2506333Y Gas box, stepping, pulse-jetting, mechanical rotary flat bag type ash-cleaner for dust remover
08/21/2002CN1365424A Exhaust gas cleaning device for IC engines
08/21/2002CN1365423A Exhaust gas cleaning device
08/21/2002CN1365346A Ceramic structure
08/21/2002CN1365298A Exhaust gas purifying filter
08/21/2002CN1364650A Curved filter
08/20/2002US6436162 Twist and lock filter housing with anti-rotation stop
08/20/2002US6436161 Mobile granular bed filtration apparatus for hot gas conditioning
08/20/2002CA2290593C Non-porous gas permeable membrane
08/15/2002WO2002063148A2 Electrically regeneratable filter element
08/15/2002WO2002063147A2 Filter element comprising pleated metal fiber fleece
08/15/2002WO2002063146A2 Electrically regeneratable filter element
08/15/2002WO2002063145A2 Electrically regeneratable filter element
08/15/2002WO2002062451A1 Rotating filter
08/15/2002US20020108701 Method of producing a filter insert
08/15/2002US20020108655 Filter arrangement at a pressure regulator
08/15/2002US20020108654 Filter arrangement at a pressure regulator
08/15/2002US20020108359 Low restriction air filter with structural pleats
08/14/2002EP1230973A1 Particulate material processing apparatus
08/14/2002EP1229992A1 Filter system for separating soot particles from a stream of exhaust gas
08/14/2002EP1229991A1 A method and device for cleaning air in a compressed air system
08/14/2002EP1229989A1 Filtering apparatus for filtering compressed air
08/14/2002EP0814891B9 Air de-oiling element
08/14/2002DE10103345A1 Filterpackung zum Filtern von flüssigen oder gasförmigen Medien Filter pack for filtering liquid or gaseous media,
08/14/2002CN2505157Y 空气过滤器 Air filter
08/14/2002CN1364219A Air guided filter for internal combustion engine
08/13/2002US6432180 Filter assembly for a vacuum cleaner
08/13/2002US6432153 Plate venturi for a dust collector filter cleaning system
08/08/2002WO2002061349A1 Discontinuous cryogenic mixed gas refrigeration system
08/08/2002WO2002060560A1 Bottom loading clean room air filter support system
08/08/2002WO2002060314A2 Fluid and bioaerosol management
08/08/2002US20020104440 Supported by the body such that the filter assembly is disposable inside the vessel when the body is engaged with the vessel.
08/08/2002US20020104299 Air filter screen
08/08/2002US20020104298 Air suction device for use in surface boat
08/08/2002US20020104297 Wire filter cage
08/08/2002DE10132582C1 Anlage zum elektrostatischen Reinigen von Gas und Verfahren zum Betreiben derselben Annex to the electrostatic gas cleaning and method of operating the same
08/08/2002CA2433410A1 Bottom loading clean room air filter support system
08/07/2002EP1228798A1 Filter and production method thereof
08/07/2002EP1228797A1 Particulate filter for diesel engines
08/07/2002CN2503973Y Point sucking disk filter
08/07/2002CN1362604A Air processing system of clad panel gluing machine
08/06/2002US6428610 Hepa filter
08/06/2002US6428594 Filter cartridge made of an accordion fold pack folded in a zigzag-shaped manner and method for its manufacture
08/06/2002US6428593 Filter holder gasket assembly for enhanced securement of candle filters
08/06/2002US6428592 Furnace with a panel and filter assembly
08/06/2002US6428588 Filter cleaning apparatus
08/01/2002WO2002058817A1 Wire filter cage
08/01/2002WO2002058816A1 Fibrous media utilizing temperature gradient and methods of use thereof
08/01/2002WO2002058815A2 Filter packaging for filtering liquid or gaseous media
08/01/2002WO2002058811A2 Filtration system for a bed
08/01/2002WO2002038246A3 Method for making an air filter
08/01/2002WO2002038242A3 Method and apparatus for fixing the position of an end cap on a filter element, using inductive heating
08/01/2002WO2002013946A3 Bi/multi-directional filter cartridge and filter platform for mounting the cartridge thereon
08/01/2002US20020100264 Minipleat synthetic air filter assembly
08/01/2002US20020100263 Multi-panel fluid filter with equalized contaminant passages
08/01/2002US20020100262 Filter arrangement; sealing system; and methods
08/01/2002US20020100261 Plate venturi for a dust collector filter cleaning system
08/01/2002DE10161055A1 Über Mikrowellen regenerierbare Dieselpartikelabfangeinrichtung Microwaves regenerable Dieselpartikelabfangeinrichtung
08/01/2002DE10103181A1 Filterzelle Filter cell
08/01/2002DE10103180A1 Filterzelle Filter cell
08/01/2002DE10061479A1 Verfahren zur Herstellung eines Filtereinsatzes A process for producing a filter insert
08/01/2002CA2452189A1 Wire filter cage
07/2002
07/31/2002EP1226859A1 Gas filter
07/31/2002EP1226341A1 Method for the post-treatment of exhaust gases by subsequent injection of fuel in a diesel-type internal combustion engine provided with a pre-catalyst and a particle filter
07/31/2002EP1225827A1 Fume extraction apparatus and assembly
07/31/2002EP1015092B1 Well casing assembly with erosion protection for inner screen
07/31/2002CN1361709A Gas purification system with an integrated hydrogen sorption and filter assembly
07/31/2002CN1361708A Multistage air cleaner including pulse cleaning system
07/31/2002CN1088386C Filter for filtering fluid
07/30/2002US6425932 Air purifier
07/30/2002US6425930 Air cleaner with self-mounted inlet shroud seal
07/30/2002CA2366066A1 Absorbent filter material matrices and their arrangements in filter cartridges
07/25/2002WO2002057001A1 Separator made of fibrous porous material, such as a felt
07/25/2002WO2002057000A1 Assembly comprising a permeable medium and a frame
07/25/2002WO2002056966A1 Individual portable air purifier
07/25/2002WO2001003799A9 Air purifier
07/25/2002US20020096247 Method of sealing, housing and constructing honeycomb filters
07/25/2002US20020095920 Alkaline metal silicate; recycling the particles
07/25/2002US20020095919 Filter element of an air filter with far infrared energy
07/25/2002US20020095918 Particulate filter for diesel engines
07/25/2002US20020095917 Modular powder coating booth
07/25/2002DE10102100A1 Filter element, used for filtering air in vehicle air conditioning unit, has a filter material made from individual segments separated from each other
07/25/2002DE10101219A1 Vacuum cleaner with valve-controlled filter parts uses three-way electromagnetic valve with rod-mounted valve disks to slam suction chamber shut to pass turbine underpressure to filter chamber for radially outward blow-clean.
07/25/2002DE10101218A1 Vacuum cleaner with two-part alternating filter draws soiled air in through one part while second part is purged by valve reversal to allow dirt out assisted by flap closing off respective filter suction inlet.
07/25/2002CA2435080A1 Individual portable air purifier
07/24/2002EP1224666A1 Improved multi-functional molded filter for removing contaminants from an enclosure
07/24/2002EP1224011A1 Manner of attaching component elements to filtration material such as may be utilized in respiratory masks
07/24/2002EP0900115B1 Filter
07/24/2002CN2501559Y High efficient duster for cement storage tank of cement mixting station
07/24/2002CN1360515A Filter cartridge
07/24/2002CN1360514A Filter device
07/24/2002CN1360513A Method and apparatus for purifying air using mixed liquid
07/23/2002US6423118 Methods and systems for controlling air filtration systems
07/18/2002WO2002055865A1 Oil mist filter
07/18/2002WO2002055756A1 Apparatus for exhaust whie powder elimination in substrate processing
07/18/2002WO2002055179A1 Method for producing a foldable filter and products of said method
07/18/2002WO2002055176A1 Air filtration device including filter change indicator
07/18/2002WO2002023097A8 Range hood