Patents
Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125)
12/1997
12/02/1997US5693362 Process and apparatus for moving and treating a particulate material
12/02/1997US5693188 Hydrocarbon thermal processing apparatus
12/02/1997US5693109 Cylindrical air filter with radially directed seal
12/02/1997US5693108 One-piece filter housing
12/02/1997US5692954 Air-shower system for a clean room
11/1997
11/27/1997WO1997044207A1 Filter, in particular for the fresh air for vehicle passenger compartments
11/27/1997WO1997044115A1 Fluid filter
11/26/1997EP0808998A1 Soot treating apparatus for dust collector
11/26/1997EP0808414A1 Exhaust gas purification device for internal combustion engines
11/26/1997EP0808208A1 Method of forming a fibrous filter element
11/26/1997EP0808207A1 High temperature, chemical resistant laminate for filtration systems
11/26/1997EP0808206A1 Process and device for cost-oriented operation of a conditioning device, particularly a filter
11/25/1997US5690719 Removable filter for a forced air duct grill
11/25/1997US5690712 Reverse flow air filter arrangement and method
11/25/1997US5690711 Vacuum bag with reinforcement patch
11/25/1997US5690710 Self-cleaning filter
11/25/1997US5689969 Air conditioner condenser filtering system
11/20/1997WO1997043884A1 Reflow soldering device
11/20/1997WO1997043030A2 Method and apparatus for remediation of toxic flue gases
11/20/1997DE19715602A1 Holding frame for a filter in a fluid stream
11/20/1997DE19619770A1 Filter, insbesondere für die Frischluft für Fahrgastzellen von Fahrzeugen Filter, in particular for the fresh air for passenger compartment of vehicles
11/19/1997CN2267854Y high-temp. resistant filtering bag of dust collector
11/19/1997CN1165049A Large-flow dust-filter sterilizing air filter membrane and its manufacturing method
11/18/1997US5688347 Process for making a ceramic hot gas filter
11/18/1997US5688299 Air filters
11/18/1997US5688298 Self-aligning, self-sealing vacuum bag
11/18/1997US5688297 Portable clean air facility
11/13/1997WO1997042487A1 Filter integrity monitoring system
11/13/1997WO1997041945A1 Cleaning device for filter of dust filter device
11/13/1997WO1997041944A2 Hot gas filter and system assembly
11/13/1997WO1997041943A1 Apparatus and method for purifying exhaust gas
11/13/1997DE19619106A1 Filter arrangement
11/13/1997DE19618758A1 Single or multi-layer washable filter medium, especially for air
11/12/1997EP0806233A1 Separator of products
11/12/1997EP0806232A2 A compressed-air filter-cleaning device
11/12/1997CN2267086Y Filter element type pulsation dust remover
11/11/1997US5686039 Methods of making a catalytic converter or diesel particulate filter
11/11/1997US5685887 Filter element
11/06/1997WO1997041021A1 Spring brake actuator with filtered service vent openings
11/06/1997WO1997040919A1 Filter for a duct with a filter media inclined to the main flow direction
11/06/1997WO1997040918A1 Fluted filter media
11/06/1997WO1997040917A1 Inline filter apparatus
11/06/1997WO1997040916A1 Device for bag house filter
11/06/1997WO1997040912A1 Method and apparatus for cleaning baghouse filters
11/06/1997WO1997040908A1 Conical filter
11/06/1997CA2252712A1 Inline filter apparatus
11/06/1997CA2219032A1 Spring brake actuator with filtered service vent openings
11/05/1997EP0804958A1 A sack filter
11/05/1997EP0804269A1 Conductive filter laminate
11/05/1997EP0804268A1 Air cleaner
11/05/1997EP0705131A4 Box filter
11/04/1997US5683479 Air cleaner having scavenger arrangement
11/04/1997US5683478 Occupant air filter for vehicles
11/04/1997US5683477 Dust collector using purse-type filter cloth
11/04/1997US5682740 Coating layer of barium-containing mixed oxide having nox-reducing capability
10/1997
10/30/1997WO1997039820A1 Multi-membrane filter
10/30/1997WO1997039819A1 Filter holder and gasket assembly for candle or tube filters
10/30/1997WO1997039816A1 Control systems for operating gas cleaning devices
10/30/1997CA2252384A1 Control systems for operating gas cleaning devices
10/29/1997EP0803276A2 Mist collector cartridge
10/29/1997EP0803275A1 Air filter
10/29/1997EP0802821A1 Visible restricted filter indicator
10/29/1997EP0802820A1 Filter element
10/29/1997CN2265851Y High accuracy filter
10/29/1997CN1163378A Air purifying machine
10/29/1997CN1163206A Air sac inflator and air sac device
10/28/1997US5681988 Of an internal combustion engine
10/28/1997US5681656 Polyamide-imide fibers for a bag filter
10/28/1997US5681374 Continously and automatically produces static electricityin particle-capturing elements
10/28/1997US5681372 Sucking air with entrained oil from reservoir using suction pump, discharging oil entrained air into a filter arrangement to separate oil and air, discharging air in to atomosphere and separated oil is returened to the reservoir
10/28/1997US5681363 Vacuum cleaner filter shaker
10/28/1997US5681056 Flow director for air bag inflator
10/25/1997CA2195901A1 Separation apparatus
10/23/1997WO1997038782A1 Filter with mounting frame and mounting devices
10/23/1997WO1997038781A1 Disposable coalescer
10/23/1997WO1997038776A1 Integral coalescer filter-membrane device and system
10/23/1997CA2252232A1 Disposable coalescer
10/21/1997US5679136 Reduced fluff drum filter enclosure and method thereof
10/21/1997US5679122 Filter for the filtration of a fluid flow
10/21/1997US5679121 Air filter attachment apparatus of air conditioner
10/21/1997US5678576 Apparatus for treating environmental tobacco smoke (ETS) particle and gas-phase contaminants
10/21/1997CA2016596C Air filter with horizontal filter elements
10/16/1997WO1997037746A1 Separator for removing fine particulates from air
10/15/1997EP0800964A2 An airbag inflator and an airbag apparatus
10/14/1997US5676778 Method of manufacturing a filter assembly and the filter assembly produced thereby
10/14/1997US5676717 Separator tank
10/14/1997US5676281 Fluid flow airlock valve
10/09/1997WO1997037179A1 Automated air filtration and drying system for waterborne paint and industrial coatings
10/09/1997WO1997036668A1 Filter and filter basket securing device
10/09/1997DE19613463A1 Filter element for a gas filter
10/08/1997EP0799674A1 Dust collector
10/08/1997EP0695214B1 Plant for treating powders or granules
10/08/1997CN2264039Y Gas-liquid separator having nitrogen reclaimed
10/07/1997US5674593 Thin, flat cellulose material overcoatings impregnated with a polyisocyanate compound; lightweight, efficiency; cardboard, shelves, cabinet
10/07/1997US5674381 Assembly of filtering apparatus and replaceable filter; and filtering apparatus and filter for use therein
10/07/1997US5674303 Filter assembly
10/07/1997US5674302 Automobile filter element
10/07/1997US5673483 Method for constructing an inflator filter made of wrapped mesh
10/03/1997CA2178028A1 Dust collector
10/02/1997DE19612578A1 Filter und Filterkorbbefestigung Filter and filter basket attachment