Patents
Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125)
06/1999
06/24/1999DE19757104A1 Backwashing gas filter
06/23/1999EP0924116A1 Device for removing pollutants and odorours substances out of an air stream
06/23/1999EP0923975A1 Air filter
06/23/1999EP0923322A1 Clean room air filter system with self-supporting filter units
06/23/1999EP0828546B1 Air filter, especially for cleaning combustion air for internal combustion engines
06/23/1999CN2325689Y Single drive, double suction and telescopic hood type cooking fume filtration machine
06/23/1999CN1220617A Fluted filter media
06/23/1999CN1220616A Inline filter apparatus
06/23/1999CN1220614A 锥形过滤器 Cone filter
06/23/1999CN1220191A 空气净化器 Air Purifier
06/22/1999US5914453 Air conditioner electronic control which automatically shuts system off and signals operator in case of detected clogged filter, fire, or open door or window
06/22/1999US5914415 Vent filter member
06/22/1999US5914414 Air cleaner
06/22/1999US5914413 Gas filter unit
06/22/1999US5914154 Non-porous gas permeable membrane
06/22/1999US5913957 Slitting chamber apparatus for baghouse filters
06/18/1999CA2254703A1 Air plenum filter adapter component
06/17/1999WO1999030087A1 Therapeutic air vent filter screen
06/17/1999DE19758334A1 Air flushing carriage used in cleaning multiple bag filter
06/16/1999EP0922484A1 Method for treating incineration flue gas
06/16/1999EP0922479A1 A blower device for cleaning dust filters
06/16/1999EP0922476A2 Filter assembly with a spin welded end cap
06/16/1999EP0921861A1 Filter apparatus with induced voltage electrode
06/16/1999EP0921848A1 Filter material
06/16/1999CN2323854Y Granulite cyclone bed dedustor
06/16/1999CN2323853Y Intelligent microporous dust filter
06/15/1999US5912369 Self-adhesive air filter
06/15/1999US5912368 Air filter assembly for automotive fuel vapor recovery system
06/10/1999WO1999028236A1 Method and device for directly converting uranium hexafluoride into uranium oxide
06/10/1999WO1999028012A1 Filter element and method and adhesive application device for the production thereof
06/10/1999WO1999028011A1 Filtering device
06/10/1999WO1999028010A1 Method for regulating of reverse-air pressure in bag filters
06/10/1999DE19805127C1 Filter for filtering and cooling expanded hot gas
06/10/1999DE19755466A1 Glue application for continuous filter element manufacture
06/10/1999DE19752669A1 Filter unit
06/10/1999CA2312825A1 Filter element and method and adhesive application device for the production thereof
06/09/1999EP0920899A1 Filtration assembly
06/09/1999EP0920897A1 Dust-removing synthetic resin filter
06/09/1999EP0920581A1 Filter with housing
06/09/1999EP0752907B1 High capacity marine separator
06/08/1999US5910291 Surgery plume filter device and method of filtering
06/08/1999US5910247 Two element filter bag
06/03/1999WO1999026711A1 Filter with form-retaining stabilizing means
06/02/1999EP0919272A1 Filterelement with filterelement retainer
06/02/1999EP0919268A1 Filtering support for loose solid material and method for the production thereof
06/02/1999DE19753070A1 Product separator for removing solid particles from a gas stream
06/01/1999US5908481 Inflator filter comprising carbon yarn
06/01/1999US5908480 Particulate trap for diesel engine
05/1999
05/27/1999WO1999025974A1 Restriction indicator for air cleaners
05/27/1999WO1999025478A1 Air filter including electrostatic precipitation
05/27/1999WO1999025458A1 A modular filter bag cage
05/27/1999DE19849477A1 Filter element, for gas flows
05/27/1999DE19751942A1 Unit for indicating the degree of dirtiness of a filter element
05/27/1999DE19751854A1 Method to treat light ash emitted from esp. municipal incinerator
05/26/1999EP0917902A1 Filter medium and air filter unit
05/26/1999EP0917489A1 Improvements in or relating to fluid filtration
05/26/1999CN2320313Y Waste gas filtering purifier
05/26/1999CN2320312Y Quick loading and unloading blowing pipe
05/26/1999CN1217670A Filter with protective shield
05/26/1999CN1217636A Air treatment
05/25/1999US5906752 Revolving pleated filter element transported by permeable endless belt and continuously backflushed by suction applied to filter exterior as pleats are temporarily spread apart when traversing the bend of the filter path
05/20/1999WO1999024147A1 Air filtration system
05/20/1999WO1999024146A1 A filter having a cleaning nozzle
05/20/1999WO1999015466A3 Glass furnace exhaust gas filter combined with raw material preheater
05/20/1999DE19750276A1 Filter for domestic chimneys
05/19/1999EP0916381A2 Separator of products
05/19/1999EP0916380A2 Process for controlling the operability of a filtering device for removing dust from gases
05/19/1999EP0916379A1 Filter material and filter comprising it
05/19/1999EP0915713A1 Method and device for sheer filtering and desinfection of breathing air
05/19/1999EP0793525B1 Reverse flow air filter arrangement and method
05/19/1999CN1216936A Device for bag house filter
05/18/1999US5904756 Mist recovering method and apparatus
05/18/1999US5904751 Purifying gas or vapor stream contaminated with fats or oils from household, commercial, or industrial cooker
05/18/1999US5904744 Fan filter with fasterning means
05/18/1999US5904743 Dust collector bag fastening apparatus
05/18/1999US5904742 Gas filtering device for a light gas tank
05/14/1999WO1999022838A1 Separation process and apparatus
05/14/1999WO1999008771A3 Filter element, in particular for filtering liquids
05/12/1999EP0914188A1 Filter with high temperature strength, in particular for paint installation
05/12/1999EP0914187A1 Multi-membrane filter
05/12/1999EP0739230B1 Fabric filter
05/12/1999DE19757107A1 Product separator for removing solid particles from a gas stream
05/12/1999CN2317928Y Automatic water-discharging type air-filtering pressure-reducer
05/12/1999CN2317927Y Fluidization absorption-tower purifying device for oil, fire and smoke of kitchen
05/12/1999CN2317926Y Dust-collecting machine
05/11/1999US5902551 Process gas docking station with point-of-use filter for receiving removable purifier cartridges
05/11/1999US5902490 Filtration method and device useable for removal of leukocytes and other blood components
05/11/1999US5902383 Dust collection apparatus having packed tower
05/11/1999US5902365 Filter hose assembly employing a conical filter element
05/11/1999US5902364 Conical filter
05/11/1999US5902363 Filter can withstand thermal cycling during backpulse cleaning and is resistance to chemical degradation at high temperature
05/11/1999US5902362 Expansion coalescing silencer filter system
05/11/1999US5902361 Filter device for filtering a fluid
05/11/1999US5902182 Air exchange and cleaning system for building enclosure, particularly indoor firing range
05/11/1999US5901709 Method of and apparatus for processing exhausted air in tobacco processing plants
05/11/1999US5901681 For an internal-combustion engine
05/06/1999WO1999021645A1 Pocket filter module
05/06/1999WO1999021638A1 Device in ventilation ducts provided with adjustable filter means
05/06/1999EP0913183A1 Filter drainage layer attachment
05/06/1999EP0912228A1 Repeatedly usable filter frame and filter for fluid using the same