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)
05/1996
05/21/1996US5518614 Infeed for a drum waste water screen
05/21/1996US5518609 Device for cleaning of caustic liquid mixtures
05/21/1996CA2092308C Sintered metal sand screen
05/17/1996WO1996014129A1 Multiple tube filter device for filtering beer
05/17/1996WO1996014128A1 Liquid filtering apparatus
05/17/1996WO1996014127A1 Multiple tube filter with spraying device
05/17/1996CA2204414A1 Liquid filtering apparatus
05/15/1996EP0711589A1 Device with filtering bands for removing foreign particles from liquid baths
05/15/1996EP0711588A1 Filter, especially liquid filter
05/15/1996EP0711587A1 Filter cartridge with movable holding rim
05/15/1996EP0711194A1 Filter backflushing system
05/15/1996CN1122255A Device for filtering agricultural water
05/14/1996US5516429 Fluid dispensing system
05/14/1996US5516427 Screw type dewatering machine
05/14/1996US5516425 Oil filter for the cleaning of lubricating oil
05/14/1996US5516424 Fuel injection valve
05/14/1996CA2076158C Helical wrapped filter element
05/09/1996WO1996013317A1 Filter equipped with a removable filtering element to be inserted between the drain and the siphon of sinks and washstands
05/08/1996EP0710498A2 A system for purifying the water in a plurality of pools
05/08/1996CN2226486Y Industrial smoke seawater washer
05/07/1996US5514275 Smooth wall filter vessel and liner
05/07/1996US5514270 Plural layer fiber filter element and system for cleaning
05/02/1996WO1996012847A1 Leaching of precipitator ash
05/02/1996WO1996012549A1 Assembly for processing a fluid by filtration and centrifugation
05/02/1996WO1996012547A1 Fluid processing apparatus
05/01/1996EP0708675A1 Filtering device and method
05/01/1996CN2225889Y Continuous constant pressure microporous filter
05/01/1996CN2225888Y Self-flushing valve type water purifier
05/01/1996CN2225887Y Polypropylene melting jetting filtering element structure for pure water machine
04/1996
04/30/1996US5512172 Method for sealing the edge of a filter medium to a filter assembly and the filter assembly produced thereby
04/30/1996US5512167 Backpulse piston assembly for crossflow filters
04/30/1996CA1338285C Paper pulp cleaning and classifying screen
04/25/1996WO1996011736A1 Filter cells providing lifting means and related methods
04/25/1996WO1996011735A1 Filter apparatus for machine tool coulant
04/25/1996DE4437665A1 Pipe shaped, elastic filter element, with a longitudinal slot
04/25/1996DE4437175A1 Pressurised belt filter with retractable cover and lower filtrate chamber
04/25/1996CA2202877A1 Filter apparatus for machine tool coolant
04/25/1996CA2201752A1 Filter cells providing lifting means and related methods
04/24/1996EP0707879A1 Filtration apparatus
04/24/1996EP0707878A1 Filter apparatus with back flow cleaning
04/24/1996EP0579631B1 Water extraction components produced by adhesive bonds and their use
04/24/1996EP0545934B1 Filter apparatus for machine tool coolant
04/23/1996US5510031 Faucet assembly with replaceable filter
04/23/1996US5510029 Filter cover assembly with dual concentric liquid passages
04/23/1996US5510025 Filter apparatus and method
04/23/1996US5510023 Oil recycling apparatus with a recirculating filtration line
04/18/1996WO1996011046A1 Method and station for filtering a liquid or gas containing suspended matter
04/18/1996DE4434800A1 Filter for use in motor vehicles, e.g. in fuel lines or windscreen washing units
04/17/1996CN2224719Y Combined solid-liquid separator
04/17/1996CN1120817A An apparatus for the separation of solids from flowing liquid
04/16/1996US5507942 Fuel filter assembly
04/16/1996US5507904 Method of making a medical container port tangential to the container
04/16/1996US5507498 Sealing device for polymer filtration apparatus
04/11/1996WO1996010676A1 Separation device
04/11/1996DE4435852A1 Filtration system with an intermittently driven filter belt
04/11/1996CA2199023A1 Separation device
04/10/1996EP0705649A1 Method for manufacturing a flat or centripetal screen
04/10/1996EP0705635A1 Process for producing filters
04/10/1996EP0705634A1 Filter
04/10/1996EP0705132A1 Dynamic filter system
04/10/1996EP0705131A1 Box filter
04/10/1996EP0705130A1 Liquid filtration system
04/10/1996CN2223994Y Tightly-pressing type filter for decocting medicininal herbs
04/10/1996CN1119961A Reverse washing method of water processing apparatus using floating filtering material
04/09/1996US5505849 Filtering apparatus
04/09/1996US5505842 Filtering apparatus having individual filtrate drains and rod-shaped filters
04/09/1996CA2086028C Method of manufacturing a selective isolation screen
04/09/1996CA1338234C Filter apparatus
04/04/1996WO1996009875A1 Filtering device with demountable filter cartridge
04/04/1996DE4426419C1 Feeder for cooling fluid used in polishing spectacle lenses
04/03/1996EP0704236A1 Monolithic porous support for filtration membrane
04/03/1996EP0703876A1 A method and apparatus for drying sludges
04/03/1996EP0664727A4 Wear resistant basket for scroll centrifuge.
04/03/1996CN1119835A Method for supplying a suspension to a filter and device therefor
04/02/1996US5503743 Device for dehydrating sludge waste
04/02/1996US5503742 Shower filter assembly having reversible filter
04/02/1996US5503740 Filter funnel having releasably mounted reservoir
04/02/1996US5503122 Engine components including ceramic-metal composites
03/1996
03/28/1996WO1996009079A1 Method and apparatus for collecting fragments of bone tissue
03/28/1996DE4434543A1 Filter-collector for cleaning rainwater
03/28/1996DE4433800A1 Mechanical liquid cleaner for heat exchanger systems in power stations
03/27/1996EP0553076B1 A method of washing filters, and filters for liquid filtration
03/27/1996CN2223129Y Purifier for suspension
03/21/1996WO1996008300A1 Process and equipment for filtration
03/21/1996DE4433028A1 Fluid-processing device with a central porous filter and outer spiral passage
03/21/1996CA2198849A1 Process and equipment for filtration
03/20/1996EP0702144A2 Replaceable filter element for cleaning fuel and filter casing for the installation of the replaceable filter element
03/20/1996EP0701855A1 Fluid flow filtering system with filter cleaning devices
03/20/1996EP0701854A1 Process for the fabrication of a filter medium
03/20/1996EP0701507A1 Process for determining and using the quantity of filling press material in solid-liquid separation with a filter press
03/20/1996EP0310632B1 Cross-flow filtration device and method of manufacturing said device
03/20/1996CN2222554Y Self-cleaning oil-liquid purifier
03/20/1996CA2132399A1 Slurry separation
03/19/1996US5500174 Method of manufacture of a prepacked resin bonded well liner
03/19/1996US5500134 Microfiltration system with swirling flow around filter medium
03/14/1996WO1996007470A1 Cleaning of hollow fibre membranes
03/14/1996WO1996007463A1 Device and process for determining the filtering efficiency of filter materials
03/14/1996WO1996007462A1 Sieve system for an ion exchange column
03/14/1996DE4442712C1 Filtration of photographic developer solution
03/14/1996DE4432095A1 Hydraulic filter with element with end plates and radially situated inlet