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)
07/1996
07/31/1996EP0723473A1 Self-supporting, pleated, spirally wound filter
07/31/1996EP0517737B1 Dual chamber water filter
07/31/1996CN2231944Y Fibre tow pipe type filter
07/25/1996CA2167964A1 Fluid filter
07/24/1996EP0722761A2 Filter assembly and method of making a filter assembly
07/24/1996EP0722760A1 Edge filter for liquids
07/24/1996EP0722358A1 Bag house cleaning systems
07/24/1996CN2231572Y Structure for filtering element shell, and water inlet and outlet bases of water filter
07/24/1996CN2231571Y Structure of filter head for purifying water
07/23/1996US5539790 Strainer device for filtering water to an emergency cooling system in a nuclear power plant
07/23/1996US5538626 Liquid filter
07/18/1996WO1996021843A1 Fluid filtration system having visual flow rate indicator
07/17/1996EP0721364A1 Fluid filter assembly for vehicles
07/17/1996EP0640002B1 Air filter
07/16/1996US5536406 Drain filtering device
07/16/1996US5536402 Multiple purpose filter
07/16/1996US5536397 Pool skimming device
07/16/1996US5536394 End of life mechanism for water treatment cartridge
07/10/1996EP0720862A1 Filter for filtering gaseous and liquid media
07/10/1996EP0531540B1 Method and device for filtering plasma
07/10/1996CN1126101A Separating device
07/09/1996CA2086027C Method of manufacturing a selective isolation screen
07/09/1996CA2049354C Sectional screen cylinder
07/04/1996WO1996020037A1 Porous ceramic filter, method of manufacturing the same, extrusion molding die for manufacturing the same, and extrusion molding machine using the same
07/04/1996WO1996020036A1 Means for purification/filtration of household waste water and the like
07/04/1996WO1996020035A1 Method of filtering leukocytes from fresh blood
07/04/1996WO1996020034A1 Method and device for purifying liquids, in particular polluted water for fighting fires
07/04/1996DE4445842A1 Filter insert of thermoplastically welded nonwoven material
07/04/1996CA2208604A1 Method and device for purifying liquids, in particular polluted water for fighting fires
07/03/1996EP0719890A2 Method of manufacturing paper making screen plate and paper making screen plate
07/03/1996EP0719171A1 System and method of processing mixture of solids and liquids
07/03/1996EP0719170A1 Low hold-up volume filter assembly
07/03/1996CN1125922A Process for determining and using the quantity of filling press material in solid-liquid separation with a filter press
07/03/1996CN1125732A Filtering process and device for seaweed gum production
07/02/1996US5531892 Zigzag filter media and frame having triangular pleat stabilizing elements
07/02/1996US5531891 Pre-septic tank fluid filter
07/02/1996US5531889 Method and apparatus for removing resist particles from stripping solutions for printed wireboards
06/1996
06/29/1996CA2151856A1 Method of manufacturing paper making screen plate and paper making screen plate
06/27/1996WO1996019614A1 Separating arrangement
06/27/1996DE4446263A1 Ventilstab für ein Filtergehäuse mit einem Verschlußdeckel und einem topfförmigen Unterteil Valve rod for a filter housing with a cap and a cup-shaped lower part
06/27/1996DE4446141A1 Vorrichtung und Verfahren zur Reinigung von Flüssigkeiten, insbesondere von kontaminiertem Löschwasser Apparatus and method for purification of liquids, especially contaminated fire fighting water
06/27/1996CA2207053A1 Separating arrangement
06/26/1996EP0718022A1 Edge filter for liquids and gases
06/26/1996EP0718021A2 Replaceable spin-on filter with molded unitary nutplate
06/26/1996CN2229832Y Double (single) cylindrical creen sheet magnetic type filter
06/26/1996CN1125433A A method and apparatus for drying sludges
06/25/1996US5528844 Excavating apparatus with a compression plate and associated hydraulic cylinder for the dewatering of excavation material
06/20/1996WO1996018448A1 Multiple tube filter device for beer filtration
06/19/1996EP0716720A1 Apparatus for fractionating suspensions
06/19/1996CN2229298Y Filtering eliminator for oil
06/19/1996CN2229297Y Microporous filter
06/18/1996US5527473 Process for performing reactions in a liquid-solid catalyst slurry
06/18/1996US5527463 Liquid filtering device including a vessel and cartridge having cooperating support
06/18/1996US5527462 Filter with axially movable wiper
06/18/1996US5527018 Filter unit and apparatus for desludging salt baths
06/18/1996US5526740 Multi-screw press for dewatering waste materials
06/13/1996WO1996018022A1 Filter for subterranean wells
06/13/1996WO1996017669A1 Septic tank effluent filtering method
06/13/1996WO1996017668A1 Filter systems and apparatus
06/13/1996DE4443676A1 Dust filter assembly insert fan-fold edge for protecting insert against mechanical damage
06/13/1996DE4443581A1 Liquid filter with interchangeable element
06/13/1996CA2207372A1 Filter for subterranean wells
06/13/1996CA2206811A1 Filter systems and apparatus
06/12/1996EP0715875A1 Filtration apparatus with filtrate recovery device
06/12/1996EP0715874A2 A system for purifying pool water
06/12/1996EP0715872A1 Cylindrical filter cartridge and method of making the same
06/12/1996EP0715535A1 Fuel filter with replaceable element having integral cover
06/12/1996CN1124517A Sand screen structure
06/12/1996CN1124505A Filtration system
06/11/1996US5525374 Infiltering metal in molten state in sintered ceramic body to fill the void space by capillary action, cooling
06/11/1996US5525225 Fuel filter with internal vent
06/11/1996US5525222 Filter has pore size small enough to prevent passage of egg of zebra mussel
06/11/1996US5525221 Sterile filtration candle filter for suspensions
06/11/1996US5525215 Drain trap filter assembly
06/11/1996US5524903 Sealing device, on tubular and/or circular tanks, for firing membrane valves, for cleaning sleeve filters
06/06/1996WO1996016716A1 Improvements in and relating to filtration
06/05/1996EP0715060A1 Liquid filter
06/05/1996EP0714688A1 Filter with molded end cap and media spacer
06/05/1996EP0714318A1 Filter for the separation of solids and liquids from muds and specifically those from industrial processing
06/05/1996EP0699271A4 Sand screen structure
06/05/1996DE3448571C2 Pulp screen drum
05/1996
05/31/1996CA2163167A1 Filter with molded end cap and media spacer
05/30/1996WO1996015994A1 End of life mechanism for water treatment cartridge
05/29/1996EP0713721A1 Filter arrangement
05/29/1996EP0713720A1 Oil filter
05/29/1996EP0713367A1 Subdivided solids extraction method and apparatus
05/29/1996EP0618833B1 Vacuum filtration device
05/29/1996EP0563343B1 Filter with direct flush cleaning
05/28/1996US5520822 Apparatus and method of hyperbaric filtration
05/28/1996US5520805 Filter apparatus including ring shaped elements
05/28/1996US5520802 In-tank fuel filter for a lawnmower
05/28/1996US5520801 Liquid filter
05/23/1996WO1996014915A1 Water filtration apparatus
05/23/1996WO1996014914A1 Method and device for filtration of liquid
05/22/1996EP0712654A2 Device for the separation and filtration of particles from a flouring medium
05/22/1996EP0712653A2 Filtration system, filter cartridge and process for the removal of spent filter cartridge
05/22/1996EP0712652A1 Filtering device
05/22/1996EP0688236A4 An apparatus for the separation of solids from flowing liquid
05/22/1996EP0630281B1 Pleated poly(tetra-fluoro ethylene) filter medium and support
05/22/1996CN2227614Y Multifunctional air regulation packager