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)
05/1998
05/14/1998CA2271130A1 Filter insert
05/13/1998EP0841475A1 Process and unit for the filtration of exhaust gases with adjustable heating
05/13/1998EP0841095A2 Cyclone dust collector
05/13/1998EP0841085A1 Cyclon type dust collector
05/13/1998EP0841084A1 Pollen protection filter
05/13/1998EP0841083A1 Method and device for checking the condition of a filter in a ventilator
05/13/1998EP0840644A1 Conductive filter element
05/13/1998CN1181715A Compact flexible filter assembly for a fluid and granulator coater or dryer
05/13/1998CN1181714A Pleated filter and a method for making the same
05/12/1998US5750084 Adsorption of exhaust gas nitrogen monoxide onto carbon fines adhered to fluidized particles, oxidation to nitrogen dioxide followed by rapid decomposition to nitrogen and carbon dioxide by reacting with carbon
05/12/1998US5750026 Monolithic porous particulate filter with a coating of activated carbon on outer surface
05/12/1998US5750024 Glass fiber filter; separation of liquids, gases
05/12/1998US5749602 Medical device
05/07/1998DE19646766A1 Verfahren und Vorrichtung zur Reinigung der Abluft von Partikeln und Schadgasen Method and apparatus for cleaning the exhaust air of particles and harmful gases
05/07/1998DE19645666A1 Filtereinsatz Filter cartridge
05/06/1998EP0839565A1 Spiral wrapped inner tube for gas generating filter
05/06/1998EP0839538A2 Air purifying apparatus
05/06/1998EP0839441A1 Filter ventilator built in a hf-tight manner into a slot of a mounting plate
05/06/1998EP0752906B1 Filter arrangement for filtration of a fluid flow
05/06/1998CN1180814A Kitchen hood with automatic changing filter net
05/05/1998US5746796 Air filtration apparatus and filter cartridge retaining means therefor
05/05/1998US5746794 Filter for the air in the passenger compartment of a motor vehicle
05/05/1998US5746792 Dust collector filter element and supporting structure
05/05/1998CA2112614C Air cleaner assembly for vehicle
05/01/1998CA2219704A1 Filter top change station for an animal cage
04/1998
04/30/1998WO1998017573A1 Device for folding a web of material
04/30/1998WO1998017490A1 A filter device for filtering a fluid
04/30/1998WO1998017372A1 Aerosol filter
04/30/1998WO1998017368A1 High efficiency permanent air filter
04/30/1998WO1998017141A1 Clean room air filter system with self-supporting filter units
04/30/1998DE19746804A1 Filter, especially for air entering the passenger compartment of a vehicle
04/30/1998DE19738474A1 Installed room air heater and filter unit cleaning by filtration and adsorption
04/30/1998DE19644454A1 Arrangement for supplying filtered air to a chamber through a pipe
04/30/1998CA2269247A1 Device for folding a web of material
04/30/1998CA2268919A1 Aerosol filter
04/30/1998CA2268512A1 High efficiency permanent air filter
04/29/1998EP0838578A1 Particulate trap and heater
04/29/1998EP0837980A1 Device for purifying waste gas from a mixture-compressing internal combustion engine
04/29/1998EP0751814B1 Filtering apparatus
04/29/1998EP0724473B1 Fluid filter
04/29/1998CN2279950Y Self-control and back blowing type air filtering apparatus
04/29/1998CN1180320A Air filtration arrangement and method
04/28/1998US5744770 Indicating apparatus for indicating a vacuum
04/28/1998US5744036 Pleated filter arrangement
04/28/1998US5743939 Waste gas processing apparatus and method for semiconductor fabricating equipment
04/28/1998US5743929 Process for the production of high purity carbon dioxide
04/28/1998US5743927 Air filter element; assembly; and, method
04/28/1998US5743925 Compact cyclone filter train for radiological and hazardous environments
04/28/1998US5743560 Spiral wrapped inner tube for gas generator filter
04/28/1998US5743424 Sealable container
04/28/1998CA2138017C Filter device for the filtration of gases and/or fluids
04/28/1998CA2125492C Filter system for filtering fluids
04/23/1998WO1998016298A2 Industrial adsorbent filtering device
04/23/1998WO1998016297A1 Filtering device with open-ended filter tubes
04/23/1998DE19743890A1 Folding jig for making filter element
04/22/1998EP0837312A1 Method and device for aerosol size-selective sampling
04/22/1998EP0836875A2 Condensate separator
04/22/1998EP0836672A1 Combustion process for regenerating electrically conducting filter materials loaded with combustible substances
04/22/1998EP0836569A1 Spring brake actuator with filtered service vent openings
04/22/1998EP0836525A1 Filter cartridge
04/22/1998CN1179351A 滤框 Filter box
04/22/1998CA2219542A1 Regenerative heater of diesel engine particulate trap and diesel engine particulate trap using the same heater
04/22/1998CA2219537A1 Regenerative heater of diesel engine particulate trap and diesel engine particulate trap using the same heater
04/22/1998CA2188477A1 filter for air duct
04/21/1998US5741421 Filter device
04/21/1998US5741351 Apparatus and method for cleaning an air filter of a vehicle
04/21/1998US5741341 Portable/mountable air cleaner
04/16/1998WO1998015789A1 Separator for separating a liquid from a gas
04/16/1998WO1997047928A3 Air treatment system
04/16/1998DE19641257A1 Gas filter cabinet sub-divided by filter assembly with mechanical lock
04/15/1998EP0835694A1 Method and apparatus for drying a product coated with a waterborne coating
04/15/1998EP0835368A1 Methods of making a catalytic converter or diesel particulate filter
04/15/1998EP0835365A1 Intumescent sheet material and paste with organic binder
04/15/1998EP0835159A1 A twin filter for compressed air
04/15/1998CN1179114A Self-cleaning filter for pneumatic circuits
04/14/1998US5738706 Smoke filtration unit and method of using same
04/14/1998US5738700 Vehicular air cleaner illumination fixture
04/14/1998US5738373 Gas inflator with ceramic foam balls
04/14/1998US5737918 Apparatus for cleaning exhaust gases of solid particles, design of a unit for neutralizing harmful gaseous emissions and a method for the manufacture of this unit
04/09/1998WO1998014705A1 Oil separator for compressors, scroll compressor using same, and method of manufacturing oil separator for compressors
04/09/1998WO1998014266A1 Air cleaning element of the filter cartridge type
04/09/1998WO1998014257A1 Coalescer element
04/09/1998CA2238342A1 Oil separator for compressors, scroll compressor using same, and method of manufacturing oil separator for compressors
04/08/1998EP0834706A1 Clean room grid ceiling
04/08/1998EP0834343A1 Exhaust gas purifying filter
04/08/1998EP0834004A1 Self supporting hot gas filter assembly
04/08/1998CN2278193Y Smoke-eliminating and dust-removing energy-saving screen for industrial kiln and furnace
04/08/1998CN1178569A Exhaust gas purification device for IC engines
04/07/1998US5736109 Intumescent sheet material and paste with organic binder
04/07/1998US5736043 Filter for medical instrument sterilization containers
04/07/1998US5736041 Filter element
04/07/1998US5736040 Filter assembly including a reinforced radial seal
04/07/1998US5735337 For cleaning a vehicle engine radiator during operation
04/02/1998WO1998013123A1 High-precision filter
04/01/1998CN2277295Y Bag filter
04/01/1998CN1177514A Moveable gas-filtering device without bottom
03/1998
03/31/1998US5733452 Filter and end cap assembly including a porous layer for sealing with a potting material and method for making the assembly
03/31/1998US5733351 Two stage vacuum cleaner filter
03/31/1998US5733349 Oil collector for an upright smoke exhauster
03/31/1998US5733348 Air filtering apparatus
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