Patents
Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125)
10/1997
10/01/1997EP0798452A1 Particulate trap for diesel engine
10/01/1997EP0798051A1 Automated air filtration and drying system for waterborne paint and industrial coatings
10/01/1997EP0798027A1 Seal arrangement for filter boxes
10/01/1997EP0797475A1 Separation of particulate from flue gas of fossil fuel combustion and gasification
10/01/1997CN1160597A Separation apparatus
09/1997
09/30/1997US5672399 Filter material construction and method
09/30/1997US5672324 Heat generator positioned between electrodes; multilayer
09/30/1997US5672188 High capacity filter media
09/30/1997US5672184 Repeated injection and ignition of gaseous fuel mixture to create a detonation wave which discharges a high pressure, high temperature exhaust pulse, at selected frequency, into the coal bed to improve movement and conversion
09/30/1997US5672102 Dust reduction system for electronic enclosures
09/25/1997WO1997034680A1 Compressed air filter
09/25/1997DE19653570A1 Arrangement for shaking filter with open bag mounted in elastic frame
09/25/1997DE19620252A1 Replaceable filter element for safety working areas in laboratories
09/25/1997DE19611136A1 Vorrichtung zur Erzeugung gereinigter Luft An apparatus for generating purified air
09/25/1997DE19610698A1 Filter for gases such as air
09/24/1997EP0796830A1 Porous permeable body and method for its preparation
09/24/1997EP0796645A1 Method for controlling the cleaning of filters for separation of particles and device for carrying out this method
09/24/1997EP0796136A1 Process for operating a catalytic converter in one or several parts, in particular for purifying smoke gas, and catalytic converter for implementing said process
09/24/1997CN1160443A Filter for photothermographic developer
09/23/1997US5670238 Exterior cellulose; corrugated cardboard core
09/23/1997US5669949 Air filtration arrangement
09/23/1997US5669947 Latch for modular air handling system
09/16/1997US5668535 Filter condition sensor and indicator
09/16/1997US5667611 Weaving the multicomponent filaments forming non-flexing, nonabrasive, chemical resistant fibers; filters
09/16/1997US5667546 Fitting for conveying granular material
09/16/1997US5667545 Filter element for air cleaner and method of manufacturing the same
09/16/1997US5667544 Extended life filter apparatus
09/12/1997WO1997032655A1 Hot gas filter cartridge
09/12/1997WO1997032651A1 Conical fluid filter
09/12/1997WO1997032646A1 Nanofiber packed beds having enhanced fluid flow characteristics
09/12/1997WO1997032504A1 Air treatment
09/12/1997WO1997024169A3 Separation arrangement
09/12/1997CA2247934A1 Air treatment
09/12/1997CA2246696A1 Hot gas filter cartridge
09/12/1997CA2199590A1 Filter configuration
09/11/1997DE19622985C1 Protective system for handling filter ashes
09/11/1997DE19608589A1 Filter Filter
09/10/1997EP0793988A2 Filter for a motorized sweeper and related machine
09/10/1997EP0793525A1 Reverse flow air filter arrangement and method
09/10/1997EP0601196B1 Filter system for compressed air
09/10/1997EP0515450B1 Process and device for treating fluids by means of a pourable solid by the counterflow method
09/09/1997US5665145 Air conditioning units
09/09/1997US5665131 Inflator filter made of wrapped mesh
09/09/1997US5665128 Clean air cabinet with valved exhaust
09/09/1997CA2061745C Exhaust emission control device
09/06/1997CA2199291A1 Fluted filter media for a fiber bed mist eliminator
09/04/1997WO1997031696A1 Filter with protective shield
09/04/1997WO1997031695A1 Coreless non-metallic filter element
09/04/1997DE19607740A1 Changeover control in regenerative filter plants
09/03/1997EP0749345A4 A filtration device for removal of leukocytes
09/03/1997EP0668839A4 Dust-free powder substance delivery and filter system.
09/03/1997EP0632740B1 Method and apparatus for the treatment of gas streams
09/03/1997CN2261288Y Oil smoke eliminator
08/1997
08/28/1997WO1997030774A1 Hot gas filtering apparatus
08/28/1997WO1997030773A1 Hose filter arrangement
08/28/1997WO1997030772A1 Multi-layer bag filter
08/28/1997WO1997030771A1 Electrostatic fibrous filter web
08/28/1997DE19628040A1 Bubble removal device for filter
08/28/1997DE19607306A1 Combined electrostatic and gas filtration system
08/28/1997DE19606718A1 Mehrlagige Filtertüte Multi-layer filter bag
08/28/1997DE19606508A1 Schlauchfilteranordnung Bag filter assembly
08/28/1997DE19606412A1 Air cleaning for air-conditioned vehicle interiors
08/27/1997EP0791387A1 Removable cartridge filter for internal combustion engine
08/27/1997EP0791386A2 Method and apparatus for cleaning filters contaminated by polymers and hot-melting resins, in situ, without removing the filtering elements
08/27/1997CN1158092A A flow control member for a filter cartridge cleaning device
08/27/1997CN1157751A 湿法袋式除尘器 Wet baghouse
08/26/1997US5660729 Filter cartridge for a filter for filtering liquid or gaseous media
08/26/1997US5660608 Filter cartridge boot
08/26/1997US5660607 Apparatus for separating oil aerosols from air
08/26/1997US5660606 Inflator filter for producing helical gas flow
08/26/1997US5660605 Window fan
08/26/1997US5659938 Translational press and mandrel apparatus for straightening baghouse cages
08/21/1997WO1997029831A1 Cleanable mechanical filter for suspended matter
08/21/1997WO1997029830A1 Air handling system cleaning apparatus
08/20/1997EP0789613A1 Nonparticulating adsorbent recirculating filter
08/19/1997US5658517 Tubular; support member not subject to fracture due to hoop stress; counteracts hoop stress in filter
08/19/1997US5658373 Air pollution control
08/19/1997US5658362 Vacuum cleaner and filter bag with air management
08/19/1997US5657750 Fluid filtering device utilizable with gas monitors
08/14/1997DE3890001C2 Appts. for concentrating and processing waste liq.
08/13/1997EP0789135A1 Exhaust gas purifier
08/13/1997EP0788945A2 Automotive air bag filter with support member
08/13/1997EP0788826A1 Control system for reverse washing mechanism in dust collecting apparatus
08/12/1997US5656368 Fibrous filtration face mask having corrugated polymeric microfiber filter layer
08/12/1997US5656166 High collapse pressure porous filter device
08/12/1997US5656049 Separator suspension system for a modular air handling system
08/12/1997US5656048 Electrically regenerable diesel particulate filter cartridge and filter
08/12/1997US5655825 Latch arrangement for air filter housing
08/07/1997WO1997027927A1 Soot filter
08/07/1997DE19702959A1 Gas flow passage
08/06/1997EP0787524A1 Device for altering a feed stock and method for making and using same
08/06/1997EP0787521A1 Method and apparatus for treating combustion exhaust gases
08/06/1997EP0787033A1 Pressure-actuated radial air filter seal
08/06/1997EP0690741B1 Filtration medium
08/05/1997US5655212 Porous ceramic filters; catalytic exhaust system; roughness
08/05/1997US5653786 High capacity marine separator
08/05/1997US5653181 Separation of particulate from flue gas of fossil fuel combustion and gasification
07/1997
07/31/1997WO1997027385A1 Precipitator for diesel or petrol engine exhaust combustion, and related method
07/31/1997WO1997026980A1 Air filter for industrial vehicles equipped with polyurethane end caps and process for manufacturing said filter
07/31/1997WO1997026976A1 Device for cleaning filter elements