Patents
Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125)
01/1997
01/09/1997CA2196436A1 Method for the physical/chemical separation of the components of a fluid
01/08/1997EP0752263A1 Filter end cap attachment
01/08/1997EP0752262A1 Filter drainage layer attachment
01/08/1997EP0751814A1 Filtering apparatus
01/08/1997CN2244647Y Air filter
01/08/1997CN1139884A Cylindrical air filter with radially directed seal and method of manufacturing a housing for same
01/08/1997CA2180615A1 Filter drainage layer attachment
01/07/1997US5591244 System for removal of noxious fumes
01/07/1997US5591240 Powder paint booth backflow filter apparatus
01/03/1997WO1997000114A1 Composite fibrous filters
01/03/1997WO1997000113A1 Filter cartridge
01/02/1997EP0750930A1 Process and apparatus for dedusting a stream of crude gas and/or for sorbing gaseous compounds from the crude gas stream
01/02/1997EP0750784A1 Method and plant for cleaning lightly radioactive waste incineration gases
01/02/1997EP0731725A4 Optional deodorant dispenser for vacuum cleaner
01/02/1997DE19532436C1 Filter insert prodn. for filter casings
01/02/1997DE19523866A1 Verfahren zum Abscheiden von Flugstäuben A method for separating fly ash
01/02/1997DE19522855A1 Filterless separation of pollutants in an air stream
01/02/1997DE19522850A1 Air filter assembly, partic. for motor vehicles
01/01/1997CN1139017A Efficient disc dust filter
01/01/1997CN1138968A Smoke exhausting air purifier
12/1996
12/31/1996US5590383 Preparing a slurry of at least one micropyretic substance and at least one liquid carrier; drying; combustion
12/27/1996WO1996041733A1 Airbag filter assembly and method of assembly thereof
12/27/1996WO1996041672A1 Ceramic hot-gas filter and process for manufacturing it
12/27/1996EP0749345A1 A filtration device for removal of leukocytes
12/27/1996CA2224262A1 Ceramic hot-gas filter and process for manufacturing it
12/27/1996CA2220915A1 Airbag filter assembly and method of assembly thereof
12/24/1996US5586996 Vapor separating device
12/19/1996WO1996040411A1 Ceramic hot-gas filter and process therefor
12/19/1996DE19521898A1 Filterpatrone Filter cartridge
12/19/1996DE19521612A1 Service interval identification unit, e.g. for filter units
12/18/1996EP0603392B1 Particulate trap for purifying diesel engine exhaust gas
12/17/1996US5584913 Removing particles entrainment in air flow; pulse jet cleaners
12/17/1996US5584900 Apparatus for cleaning cylindrical air filters
12/14/1996CA2178861A1 Filtration device
12/12/1996WO1996039241A1 Porous carbon filter assembly for processing zirconium chloride
12/12/1996WO1996039240A1 A twin filter for compressed air
12/12/1996DE19615825A1 Filter for air extraction system with housing contg. filter material
12/11/1996EP0747626A2 Means and method for filtering contaminants from a gas stream to detect filter and/or pressurization conditions in situ
12/11/1996EP0747579A2 Particulate trap for diesel engine
12/11/1996EP0607403B1 Filtering apparatus
12/10/1996US5582865 Non-woven filter composite
12/10/1996US5582146 For an internal combustion engine of a hand-held working tool
12/08/1996CA2178540A1 Multiple in-duct filter system
12/08/1996CA2157944A1 System for removal of noxious fumes
12/05/1996WO1996038217A1 Filter, especially air filter for the intake air of an internal combustion engine
12/05/1996DE19531296C1 Exchange unit for filters in ducts carrying radioactively-contaminated air from power plants
12/05/1996DE19520504A1 Micro-filter for moisture and/or oil-laden gas
12/05/1996DE19520156A1 Filter, insbesondere Luftfilter für die Ansaugluft einer Brennkraftmaschine Filter, especially air filter for the intake air of an internal combustion engine
12/05/1996CA2222888A1 Filter, especially air filter for the air intake of an internal combustion engine
12/04/1996EP0745759A2 Particulate trap for diesel engine
12/04/1996EP0745416A2 Device for removal of contaminants from fluid streams
12/04/1996EP0745414A1 Cross flow filter
12/04/1996CN2241572Y Pulse bag type dust collector
12/04/1996CN1033424C Filtration module
12/03/1996US5579633 Annular pulse detonation apparatus and method
12/03/1996CA2087667C Device to reduce vesicules driving in hydrogen stream
12/01/1996CA2177670A1 Particulate trap for diesel engine
11/1996
11/28/1996WO1996037277A1 Air filter, especially for cleaning combustion air for internal combustion engines
11/28/1996DE19618377A1 Filter for dusty air
11/28/1996DE19538074C1 Air filter
11/28/1996DE19519438A1 Luftfilter, insbesondere für die Reinigung von Verbrennungsluft für Brennkraftmaschinen Air filter, more especially for cleaning combustion air for internal combustion engines
11/27/1996EP0744309A1 An air filtration device for an air-conditioning system, in particular for a vehicle
11/27/1996EP0700313B1 Assembly of filtering apparatus and replaceable filter; and filtering apparatus and filter for use therein
11/26/1996US5578100 Bag filters for dust-laden gas filtration
11/21/1996WO1996036799A1 Debris trap for a gas turbine and a method of installing a debris trap at the gas turbine inlet
11/21/1996WO1996036418A1 A filter bag and production of such a filter bag
11/21/1996WO1996036415A1 Compound layer resin bonded filter cartridge
11/21/1996DE19512678C1 Filter insert comprising folded pack with sealing and reinforcing tabs
11/20/1996EP0743085A2 Porous plastic filter and process for its production
11/20/1996EP0742959A1 Flat component with a grid of through holes
11/19/1996US5576493 Method and means for filtering contaminants from a gas stream to detect filter condition in situ
11/19/1996US5575911 Back-flushable filter having valved flusing pathway
11/19/1996US5575904 Fluid processing device with filter in helical channel tube
11/19/1996US5575826 Air cleaner
11/18/1996CA2149556A1 Filtration apparatus with twin conical overhead duct
11/14/1996WO1996035595A1 Airbag expansion gas generator
11/13/1996EP0742352A2 Diesel particulate filter apparatus
11/13/1996CN2240113Y Filtering cooking fume purifier
11/13/1996CN1135574A Indicator for indicating vacuum
11/13/1996CN1135368A Improved air blower and filter component
11/12/1996US5573811 Coating foam with polybutene oil
11/12/1996US5573743 Method for producing chlorine dioxide and removing chlorine dioxide using chemically impregnated zeolite
11/12/1996US5573563 Micro-rotary screener
11/12/1996US5573562 Watertight filter for electrical equipment vent
11/07/1996WO1996034677A1 Devices and methods related to the filtration and/or purification of fluids
11/07/1996WO1996034676A1 Conductive filter
11/07/1996WO1996034675A1 A control system for a filter element cleaning control system
11/07/1996DE19515997C1 Self cleaning filter unit for air or gases collecting solid particles in vessel
11/06/1996EP0741236A1 Device for removing solid particles from exhaust gases, design of a unit for neutralising harmful waste gases and a method of manufacturing said unit
11/06/1996EP0740574A1 Cylindrical air filter with radially directed seal and method of manufacturing a housing for same
11/06/1996EP0669847A4 Filter element and method for the manufacture thereof.
11/06/1996EP0655939B1 Dust filter with several filtering bags
11/06/1996CN2239285Y Pleated bag type air filter
11/05/1996US5571300 Frame and pad filter system
11/05/1996US5571299 Dust collector
11/05/1996US5571298 Regeneratable filter for combustible particles, particularly soot filter
11/05/1996US5570751 Air intake system for an internal combustion engine
10/1996
10/31/1996WO1996033793A1 Compact flexible filter assembly for a fluid bed granulator, coater or dryer
10/30/1996EP0602100B1 Method of multi-stage fluid filtration
10/29/1996US5569311 Air cleaner