Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125)
10/1995
10/11/1995CN1109794A Apparatus for filtering fluids
10/10/1995US5456983 Composite fiber of commingled fiberglass and polytetrafluoroethylene and method of producing same
10/10/1995US5456248 Surgical smoke evacuator
10/10/1995US5456069 Exhaust gas filter
10/04/1995EP0674934A1 Filter having chemical resistance, antistatic property and water vapor resistance, and process for producing the same
10/04/1995EP0674932A2 Back-flushable filters
10/03/1995US5454945 Conical coalescing filter and assembly
10/03/1995US5454858 Filtering air through a filter having vertical pleats with a separation therebetween, condense to form liquid, drainage
10/03/1995US5454845 Heat-resistant filter
09/1995
09/28/1995WO1995025580A1 Filtering apparatus
09/28/1995WO1995025579A1 Improved split bag filter cage
09/28/1995DE19509825A1 Luftfilteranordnung Air filter assembly
09/27/1995EP0674098A1 Method and apparatus for processing exhaust gas
09/27/1995EP0673666A1 Cartridge for a filter for removing particles in an air stream under pressure and a filter for such cartridge
09/27/1995EP0673665A1 Fluid filter and process for separating dust particles from a fluid stream
09/27/1995EP0673664A2 Polymer/metallic connections
09/27/1995EP0673280A1 Filter.
09/26/1995US5453117 Cleaning
09/26/1995US5453116 Exhaust system
09/26/1995US5453108 Apparatus for filtering gases
09/26/1995US5453049 Corner air filtration unit
09/21/1995WO1995025332A1 Method and plant for cleaning lightly radioactive waste incineration gases
09/20/1995EP0672445A1 Method and apparatus for preventing contamination of substrate or substrate surface
09/20/1995EP0672232A1 Filter system to purify air of smoking rooms
09/14/1995WO1995024591A1 Process and device for operating a pressure-loaded, lignite-fed, circulating fluidised bed furnace for composite power stations
09/14/1995WO1995024255A1 A filtration device for removal of leukocytes
09/14/1995WO1995019216A3 Air filtration unit with a thermal device for disinfecting its filter cells and its interior surfaces
09/14/1995DE4427420C1 Air filter assembly cap with locking pressure plate on casing
09/14/1995DE4425983C1 Cleaning filters
09/14/1995DE4409057A1 Increasing the temperature of hot gas from a fluidised bed reactor
09/14/1995DE4409056A1 Method for drying broken crude lignite
09/14/1995DE4409055A1 Partial desulphurisation of flue gases using ceramic filter candles
09/14/1995DE4408635A1 Method for adding esp. crude lignite to fluid bed firing
09/13/1995EP0671198A1 Device for filtering fluids
09/13/1995EP0670749A1 Method for cleaning the filter bags of a bag-filter installation
09/13/1995CN1108150A Air cleaning agent and apparatus for cleaning air
09/12/1995US5449541 Electrically heatable honeycomb structures
09/09/1995CA2117222A1 Gas fireplace air intake filter
09/07/1995DE4407177A1 Air intake filter for oil tank
09/06/1995EP0670173A1 Process of manufacturing a front frame for the incorporation of filter bags in filtration devices
09/06/1995EP0669847A1 Filter element and method for the manufacture thereof
09/06/1995EP0634952B1 Filter element with a dimensionally stable, permeable and porous plastic moulded body
09/06/1995CN1107749A Method of producing a filter insert
09/05/1995US5447546 Carburetor air filter and method of operation of same
09/05/1995US5447544 Air filtering apparatus
09/05/1995US5446974 Compact flexible filter assembly for a fluid bed granulator, coater and dryer
08/1995
08/31/1995WO1995023282A2 Filter-valve for internal combustion engines
08/31/1995CA2183982A1 Filter-valve for internal combustion engines
08/30/1995EP0669154A2 A rotating air nozzle for cleaning filter cartridges
08/30/1995EP0668839A1 Dust-free powder substance delivery and filter system
08/29/1995US5444892 Appliance for the wet cleaning of filter cartridges in fluidized-bed apparatuses, spray driers and moving bed installations
08/24/1995WO1995022392A1 Transformable, collapsible permanent use air filter frame
08/24/1995DE4424805C1 Two-part automotive dust filter frame
08/23/1995EP0667802A1 Bag filters for dust-laden gas filtration
08/23/1995EP0667800A1 Pleated filter assembly, and the method and apparatus for making
08/22/1995US5443625 Air filtering fixture
08/16/1995CN2205237Y Crab type reverse blowing valve cloth bag dust remover
08/15/1995US5441710 Using heated, turbulent air; destroying microorganisms such as fungi; dentistry
08/10/1995DE4403634A1 Gas particle filter cone assembly
08/09/1995EP0666096A1 Changeable frame
08/09/1995EP0581834B1 Exhaust-gas filter
08/09/1995CN1106477A Honeycomb duster
08/08/1995US5439659 Apparatus comprising powdery adsorbent, means for mixing with gas to adsorb particles and noxious gases, separator, means for regenerating adsorbent by heating, connected by conveyor
08/08/1995US5439510 Appended impermeable drainage channels or gutters
08/08/1995US5439494 Self-cleaning gas filtering apparatus
08/08/1995US5438885 Coarse particle sniffer
08/03/1995DE19503024A1 Automotive air filter for passenger cabin
08/02/1995CN2204191Y Vertical dust-moisturized machine
08/02/1995CN2204190Y Tube-like filtering-screen dustor
08/01/1995US5437710 Filtering gas; controlling gas flow; sensing changes in concentration
08/01/1995US5437701 Air filter and method of construction
08/01/1995US5437655 Air inlet filter for burette top
08/01/1995US5437180 Detection of natural gas within a customer's domain
07/1995
07/27/1995WO1995019832A1 Cylindrical air filter with radially directed seal and method of manufacturing a housing for same
07/27/1995WO1995019831A1 A self-adhesive vent filter and adsorbent assembly with a diffusion tube
07/27/1995WO1995019829A1 Cartridge filter locking bar
07/27/1995WO1995019828A1 Air filtering
07/27/1995WO1995017945A3 Hollow-cylinder filter element
07/27/1995WO1995017944A3 Method of producing a filter insert
07/27/1995WO1995017943A3 Filter insert and process for producing the same
07/27/1995WO1995017942A3 Method of manufacturing a filter for fluids
07/27/1995CA2181577A1 Cylindrical air filter with radially directed seal and method of manufacturing a housing for same
07/26/1995EP0664389A1 Heavy duty air filter assembly
07/26/1995EP0664157A1 A high-velocity, high capacity mist eliminator and liquid-gas contacting means
07/26/1995EP0663849A1 Gas filter
07/26/1995EP0504389B1 Composite gas filtering unit
07/26/1995CN1105601A A module for filtering, separating, purifying gases or liquids, or for catalytic conversion
07/25/1995US5435915 Connector for sealing stacked filter elements
07/25/1995US5435870 Filter element and manufacture method thereof
07/25/1995US5435817 Portable room air purifier
07/25/1995US5435442 Dry fluid substance loading device
07/20/1995WO1995019494A1 Device for removing solid particles from exhaust gases, design of a unit for neutralising harmful waste gases and a method of manufacturing said unit
07/20/1995WO1995019216A2 Air filtration unit with a thermal device for disinfecting its filter cells and its interior surfaces
07/20/1995WO1995019215A1 Filter element for the separation of dust particles from a gas
07/20/1995DE4400963A1 Control process for filter banks in fluidised channel
07/19/1995EP0663228A1 Filter element for the separation of dust particles from a gas
07/18/1995US5433924 Method and apparatus for feeding a catalyst
07/18/1995US5433904 Process for sealing ducts of a monolithic honeycomb body
07/18/1995US5433771 Hot gas filtration system fail-safe and thermal regeneration device
07/18/1995US5433764 Disposable filter assembly
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