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)
07/1995
07/19/1995EP0663226A1 Filter and filter cartridge with free central core for filtering motor liquids
07/19/1995EP0662858A1 Sieve
07/19/1995EP0524985B1 Process for catalyst recovery
07/18/1995US5433851 Filter and filter medium used in said filter
07/18/1995US5433849 Double drum waste water screen
07/18/1995US5433241 Fuel pressure regulator/fuel filter module
07/18/1995CA2072890C Improved efficiency screen plate for screening pulp
07/13/1995WO1995018663A1 Improved strainer
07/13/1995WO1995018662A1 Fabric filter
07/13/1995WO1995018661A1 Casting of polymer bead seals in filter housings
07/12/1995EP0662337A2 Fuel filter with internal vent
07/12/1995EP0662336A1 Back-washing filter, especially for liquids
07/12/1995EP0662170A1 Liquid removal apparatus and method for wood pulp
07/12/1995EP0662019A1 Method for making a ceramic metal composite
07/12/1995EP0536359B1 Filter-change module
07/11/1995CA2070203C Polymer filter with backflush pump
07/11/1995CA1336299C Process and installation for the separation of the constituents of a suspension
07/11/1995CA1336279C Screen and method of manufacture
07/11/1995CA1336278C Wave screen plate and manufacturing methods
07/06/1995WO1995017945A2 Hollow-cylinder filter element
07/06/1995WO1995017944A2 Method of producing a filter insert
07/06/1995WO1995017943A2 Filter insert and process for producing the same
07/06/1995WO1995017942A2 Method of manufacturing a filter for fluids
07/06/1995DE4345121A1 Concertina filter element
07/05/1995CN2202575Y Air-locking sealing material discharger for pressing filtering machine
07/05/1995CN1104554A Automatic water filter
07/05/1995CN1104553A Flat filter and filter supporting element for it
07/04/1995US5429742 Plastic frame filter unit for a stack assembly
07/01/1995CA2138464A1 Liquid filter
06/1995
06/29/1995WO1995017238A1 Filtration method and apparatus
06/29/1995WO1995017237A1 Blood filter and method of manufacturing filter
06/29/1995WO1995017236A1 Filtration media and device for filtering leukocytes
06/29/1995WO1995017234A1 Methods for characterizing complex filtration media
06/29/1995DE4445517A1 Affinity sepn. method using dynamic filtration device
06/29/1995DE4404808C1 Transverse-flow micro-filtration surface assembly movable sepn. wall formed as tube
06/29/1995DE4344588A1 Air bleed channel for fuel filter
06/29/1995DE4344586A1 Diesel fuel filter
06/29/1995DE4343910A1 Flat plate filter
06/29/1995CA2155732A1 Filtration media and device for filtering leukocytes
06/29/1995CA2155642A1 Methods for characterizing complex filtration media
06/29/1995CA2154762A1 Blood filter and method of manufacturing filter
06/28/1995EP0659997A1 Improvements in liquid filter boxes for engines
06/28/1995EP0659460A2 Process for determining the end of a filtration operation
06/28/1995EP0641292A4 Water clarifier with first filtrate isolation, improved backwashing and improved bubble generation.
06/28/1995CN2201981Y Water purifier with improved structure
06/28/1995CN2201980Y Press filter
06/27/1995US5428256 Submersible motor enclosure
06/27/1995US5427680 Processing apparatus with wall conditioning shuttle
06/27/1995US5427679 Septic system filter assembly, filter arrangement
06/24/1995CA2127605A1 Affinity separation method
06/22/1995WO1995016510A1 High efficiency liquid filtration system and method for using the same
06/22/1995WO1995016509A1 Improved device and method for mounting filter apparatus
06/22/1995WO1995016508A1 Rotor for a dynamic filter system
06/22/1995DE4343180A1 Domestic water filter assembly piston linear motion moved by a pressure redn. and converted to rotary motion by gear
06/22/1995DE4341898A1 Measurement of domestic water pressure using sensors either side of filter assembly
06/22/1995CA2179189A1 Improved device and method for mounting filter apparatus
06/22/1995CA2178484A1 Rotor for a dynamic filter system
06/21/1995EP0658638A1 Spinning head with filter cartridge
06/21/1995EP0506939B1 Filter bag seal
06/21/1995CN1103852A Bag type biochemical reactor and organic wastewater treatment by using same
06/21/1995CN1103812A Filter device
06/21/1995CN1103811A Domestic inorganic ultrafiltration water purification device
06/20/1995US5426679 Strainer device for filtering water to an emergency cooling system in a nuclear power plant
06/20/1995US5425907 Method of making a cylindrical filter cartridge
06/20/1995US5425882 Apparatus for removing dirt particles from water
06/20/1995US5425876 Gravity screen filter with dynamic backwash
06/20/1995US5425875 Screen scraper for trash racks
06/20/1995CA2029515C Seamless screen cylinder with laser cut openings
06/14/1995EP0657201A2 Module for filter assembly base
06/14/1995EP0657198A2 Single stage fuel filter with seal control air purge
06/14/1995EP0656803A1 Microporous filtration funnel assembly
06/14/1995DE4442704A1 Filter assembly for domestic water supply
06/14/1995CN2200475Y Structure improved water filtering apparatus
06/13/1995US5423984 Fluid filter
06/13/1995US5423893 Plastic filter, its injection molding die and producing method
06/10/1995CA2137381A1 Water filter assembly
06/08/1995WO1995015204A1 Filter device
06/08/1995DE4341515A1 Filter for removing particles from highly viscous liquids or pastes
06/08/1995DE4340942A1 Pleated plate filter with an inexpensive hermetic and torsion-resistant frame
06/08/1995CA2177985A1 Filter device
06/07/1995EP0656223A1 Backwashfilter
06/07/1995EP0655937A1 Depth filter cartridge and method and apparatus for making same
06/07/1995EP0655936A1 Pressure filter
06/07/1995EP0655935A1 Pressure filter with a back-flushing head exerting a uniform contact pressure
06/07/1995EP0655934A1 Pressure filter
06/07/1995CN2199979Y Waste water treating device for sugar refinery
06/07/1995CN2199809Y Filter for separating solid and liquid
06/06/1995US5422375 Method of conducting catalytic converter multi-phase reaction
06/06/1995US5422005 Rotating disk filter with flow distribution means
06/06/1995US5422000 Device for cleaning large quantities of water from rakings
06/06/1995US5421360 Float assisted automatic driptrap
06/01/1995WO1995014533A1 Method and apparatus for collecting a cell sample from a liquid specimen
06/01/1995WO1995014521A1 Filter unit for fluids
06/01/1995DE4340275A1 Continuous backwash filter
05/1995
05/31/1995EP0655269A2 Liquid filter for fuels
05/31/1995CN2198961Y Filter for water purifier
05/30/1995US5419373 Filter support tube for a filter cartridge
05/30/1995CA2075061C A method and apparatus for filtering a particle-liquid suspension
05/26/1995WO1995013854A1 Filtering apparatus for industrial liquids and gases
05/26/1995CA2136515A1 Filtering apparatus