Patents
Patents for B01D 29 - Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups; filtering elements therefor (33,527)
10/1998
10/22/1998WO1998046534A1 Filter cartridge for gravity-fed water treatment devices
10/22/1998WO1998046326A1 Suction device and method for filtering particles in a fluid
10/22/1998DE19742439C1 Fluid micro-filter
10/22/1998DE19716295A1 Filter assembly for esp. molten fluid
10/22/1998DE19716085A1 Automotive fuel filter
10/21/1998EP0871856A1 Method and apparatus for working up a sample of liquid
10/21/1998EP0871544A1 Multiple sample filtration device
10/21/1998EP0871531A1 Method of manufacturing a filter assembly and the filter assembly produced thereby
10/21/1998EP0871530A1 Fluid filter
10/21/1998EP0871529A1 Liquid filter
10/21/1998EP0808206B1 Process and device for cost-oriented operation of a conditioning device, particularly a filter
10/21/1998EP0808205B1 Cost-oriented control of a regenerable filter
10/21/1998EP0799083B1 Device for purifying liquids, in particular polluted water for fighting fires
10/21/1998CN1196687A Filtering device using flush washing
10/20/1998US5824232 Corrugated filter sheet configured into a cylindrical filter media having near circular concentric channels
10/20/1998US5824229 Filtration of rolling solutions
10/20/1998US5823355 Fibresaver screen basket support
10/20/1998US5823260 Well screen
10/20/1998CA2154655C Filter device for fluids, especially thermoplastic fluids
10/15/1998WO1998045022A1 Filter device with filter disks
10/15/1998WO1998045009A2 Filter for subterranean use
10/15/1998DE19714959A1 Filter assembly for fine, slimy compressible particles
10/15/1998CA2284592A1 Filter device with filter disks
10/14/1998EP0870526A1 Process and filter device for cleaning pollutant containing liquids
10/14/1998EP0869839A1 Oil filter housing
10/14/1998EP0869837A1 Means for purification/filtration of household waste water and the like
10/14/1998EP0869836A2 Separation arrangement
10/14/1998EP0755292B1 Apparatus and method for improving gas backwash in lateral underdrains
10/14/1998CN1195568A Liquid filter capable of directly draining and sterilizing at same time
10/13/1998US5820756 Disc filter assembly for machine tool coolant
10/13/1998US5820754 Snap latch filter ring for a fuel injector
10/13/1998US5820715 Method of making flow monitoring line strainer having flow indicating element
10/13/1998US5819822 Fluid filler tool for a spin-on fluid filter
10/08/1998WO1998044062A1 Use of polyamide dispersion for filter cartridges
10/08/1998WO1998044003A1 Process for extracting sugars from dates, and for making novel food products
10/08/1998WO1998043723A1 Filter cartridge and filter arrangement
10/08/1998DE19733572A1 Filter for contaminated liquids with outer drum enclosing driven inner drum
10/08/1998DE19714187A1 Filtervorrichtung mit Filterscheiben Filter apparatus with filter discs
10/08/1998DE19714089A1 Water treatment screen filter
10/08/1998CA2285288A1 Filter cartridge and filter arrangement
10/07/1998EP0868564A1 Screening arrangement
10/07/1998EP0773823A4 A flow control member for a filter cartridge cleaning system
10/07/1998EP0746399A4 Method of filtering leukocytes from fresh blood
10/07/1998EP0743873A4 Septic tank effluent filtering method
10/07/1998EP0402441B1 Nutsche process filter drive unit
10/07/1998CN1195301A In-line blood filtration device
10/07/1998CN1194882A Method and apparatus for solid-liquid separation of slurry
10/06/1998US5817241 Method for separating hog sewage into liquid and solid components
10/06/1998US5817234 Fluid filter and method for assembling same
10/06/1998US5817232 Rebuildable spin-on filters
10/06/1998US5816057 For filtering liquid from an ice slurry to produce clean water
10/06/1998CA2087593C Dewatering system for sludge removal
10/01/1998WO1998042426A1 Backwash filtering device
10/01/1998WO1998042425A1 Filter life measurement
10/01/1998DE19712477A1 Pocket filter
10/01/1998DE19711457A1 Internal combustion engine oil filter
10/01/1998CA2284564A1 Filter life measurement
09/1998
09/30/1998EP0867215A1 Tube-shaped pleated filter element
09/30/1998EP0866725A1 System for collection of blood without damage
09/30/1998EP0789611B1 Multiple tube filter device for filtering beer
09/30/1998EP0725669B1 Method and apparatus for recovering water from a sewer main
09/30/1998CN2292592Y Back flush filter
09/30/1998CN1194173A Repairing and regenerating and reforming technology for filter
09/29/1998US5815544 Method for providing cooling liquid to a nuclear reactor
09/29/1998US5814219 Pleated filter having a planar sheet of randomly arranged filaments to maintain pleat spacing
09/29/1998US5814216 Waste water contaminant segregating unit for sewer conduits
09/29/1998US5814215 Oil filter including an integral filter support and housing drain valve assembly
09/29/1998US5814214 Electronically detectable compound oil filter and its device
09/29/1998US5814211 Reusable spin-on multi system oil filter
09/24/1998WO1998041306A1 A filter element having a storage device for keeping track of filter usage and a system for use therewith
09/24/1998WO1998041305A2 Use of iron mica in the production of moulds
09/24/1998DE19711589A1 Spaltsiebrohrfilterelement sowie Rückspülfiltervorrichtung zur Aufnahme desselben The same Spaltsiebrohrfilterelement and backflush filter for receiving
09/23/1998EP0866193A1 Filter collector
09/23/1998EP0865813A1 Filter cartridge with a frame
09/23/1998EP0865579A1 Snap-lock connection for two parts which can rotate in relation to each other
09/23/1998EP0735914B1 Filtration method and apparatus
09/23/1998CN2291960Y Arc shape grid filter for sewage
09/22/1998USRE35900 Filter cartridge for swimming pools and spas
09/22/1998US5811002 Filter cartridge with drainable sludge barrier
09/22/1998CA2040022C Liquid strainer
09/18/1998CA2227462A1 Filter with change indicator
09/16/1998EP0863848A1 Back-flushable filter cartridge and method of back-flushing same
09/16/1998EP0863788A1 A fuel filter having improved communication with a contaminant container
09/16/1998EP0863787A1 Bag filter and retainer therefor
09/16/1998EP0863786A1 A filter arrangement
09/16/1998EP0806987B1 Liquid cleaning system including back-flushing filter and centrifugal cleaner therefor
09/16/1998EP0806986B1 Centrifugal liquid cleaning arrangement
09/16/1998CN2291190Y Rotary screen filtering device
09/16/1998CN2291189Y Suction paper tape filtering oil remover
09/16/1998CN2291188Y Suction chain net paper tape filtering oil remover
09/16/1998CN2291187Y Porous perforated-plate filter
09/16/1998CN1193288A Reusable fluid filter and adapter
09/15/1998US5807483 Snap latch filter ring for a fuel injector
09/15/1998US5807481 Oil filter assembly with support for removable planar filter
09/15/1998CA2051056C Depth filter media
09/11/1998WO1998039780A1 Bwr emergency core cooling system strainer
09/11/1998WO1998039153A1 Moisture reduction press
09/11/1998WO1998039080A1 In-line gravity driven liquid filtration device useable to filter blood or blood products
09/11/1998CA2282400A1 Bwr emergency core cooling system strainer
09/11/1998CA2281532A1 In-line gravity driven liquid filtration device useable to filter blood or blood products