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)
01/2000
01/24/2000CA2278985A1 Self-locking filter-screen feeding device
01/20/2000WO1999059697A3 Coated filter element and a method for producing a coated filter element
01/20/2000DE19832199A1 Dirt trap built into pipeline, with filter sieve in casing and removable from it
01/19/2000EP0972554A1 Filter device
01/19/2000EP0972553A1 Separator device for use in the manufacture of printed circuit boards
01/19/2000EP0901403A4 High volume self-cleaning filter
01/19/2000CN2358967Y Automatic back washing liquid filter
01/19/2000CN2358966Y Filter with water cover net board
01/19/2000CN1241950A Fuel intake device for fuel systems
01/19/2000CN1241448A Method for producing filter cake
01/18/2000US6015499 Filter media for physically separating agglomerations of abrasive particles from a chemical-mechanical polishing process slurry stream
01/18/2000US6015492 Fuel filter assembly with replaceable element
01/18/2000US6015487 Coolant purification system
01/18/2000US6014988 Beaded center tube
01/15/2000CA2243251A1 Filter belt edge structure
01/13/2000DE19830943A1 Verfahren zur Entwässerung von Asche A method for dewatering ashes
01/12/2000EP0971170A2 Method for dewatering ashes
01/12/2000EP0971067A1 Device for seperating solid particles out of a suspension existing substantially of liquid
01/12/2000EP0970736A2 Back-flushable filter for liquids
01/12/2000EP0970477A1 Suction system with end supported internal core tube suction strainers
01/12/2000EP0969910A1 Filtration device
01/12/2000CN2357801Y Triangular mesh-cylinder filtering element with outward radial pointed end
01/12/2000CN2357800Y Laminated slide filtering dehydrator
01/12/2000CN2357799Y External compression microfiltering device for treating pipe water
01/12/2000CN2357798Y Filter for boiling water thermonatrite
01/12/2000CN1048187C Apparatus for separation of solids from flowing liquid
01/11/2000US6013214 Method for manufacturing filter element
01/11/2000US6013179 Filter having an integral gasket
01/11/2000US6012522 Deformable well screen
01/06/2000WO2000000269A1 Folded filter
01/06/2000WO2000000265A1 Filtration and extraction device and method of using the same
01/06/2000WO2000000263A1 Filter element and method of making a filter element
01/06/2000WO2000000262A1 Multiple filter housing with a locking device for filter elements
01/06/2000CA2335766A1 Filter element and method of making a filter element
01/06/2000CA2335053A1 Folded filter
01/05/2000EP0968039A1 Backwash filtering device
01/05/2000DE19815243C1 Filter system for a sludge settling container
01/05/2000CN2356733Y Wall-type filtering bag filter
01/05/2000CN1048020C Filtering process and device for seaweed gum production
01/04/2000US6010633 Method of preventing air from becoming entrapped within a filtration device
01/04/2000US6010625 Screen changer with controlled gap
01/04/2000US6010622 Environmental filter
01/04/2000US6010593 Measuring suspensed ink particle; separation
01/04/2000US6010013 Universal method of and apparatus for screening debris
12/1999
12/30/1999DE19828321A1 Cylindrical fluted fabric web filter elements for use in fuel filters, etc.
12/30/1999DE19828171A1 Carpet-like filter unit for waste water, in which flow is directed towards deep pile to trap particles
12/30/1999DE19828049A1 Filter system with V-shaped filter cartridges
12/29/1999WO1999067564A2 Hose coupling with a filter insert
12/29/1999WO1999067008A1 Filter system with a v-shaped filter cartridge
12/29/1999WO1999067006A1 Coagulation reaction device
12/29/1999EP0967000A1 Method for producing a filter cake
12/29/1999EP0696259B1 Apparatus for the treatment of waste water
12/29/1999CN2355770Y Scrapper type filter
12/29/1999CN2355769Y Large flow water injection filter for oil field
12/28/1999US6009404 Method and device for cost-orientated operation of a conditioning device particularly a filter
12/28/1999US6008146 Filter material and cartridge filters made therefrom
12/28/1999US6007718 Filter cartridge holder and filter assembly equipped with same
12/28/1999US6007714 Auxiliary filter assembly for a swimming pool skimmer
12/28/1999US6006924 Multi-media filtration system with reusable and demountable filter cartridge
12/28/1999US6006829 Filter for subterranean use
12/28/1999CA2108698C Gas or liquid filtration, separation purification or catalytic transformation module
12/25/1999CA2273772A1 Method for producing a filter cake
12/23/1999WO1999066206A1 Filter system in the intake chamber of a piston pump
12/23/1999WO1999065832A1 Filter cartridge assembly
12/23/1999WO1999065590A1 Filter bag and sealing ring therefor
12/23/1999WO1999065589A1 Liquid filter with a replaceable filter element
12/23/1999WO1999052704A8 Filter of processing volume ratio adapted screw press type
12/23/1999DE19847471A1 Piston pump for vehicle braking system
12/23/1999DE19847470A1 Kolbenpumpe Piston pump
12/22/1999EP0965549A2 Method of forming folds in filters
12/22/1999EP0965376A1 Tubular rod-like filter for fluid conduits, in particular for combustion engines
12/22/1999EP0965136A1 Bwr emergency core cooling system strainer
12/22/1999EP0949950A4 Filter bag and process of manufacture
12/22/1999EP0946248A4 Filter with counter flow clearing
12/22/1999EP0932437A4 Filtration apparatus
12/22/1999EP0787032B1 Assembly for processing a fluid by filtration and centrifugation
12/22/1999CN2354930Y Sewage treating and filtering apparatus
12/22/1999CN2354631Y Composite filter
12/22/1999CN1239442A Filter with counter flow clearing
12/22/1999CN1239008A Apparatus for distributing gas and liquid during concurrent gas/liquid backwash in filter underdrain flumes
12/22/1999CN1239006A Purifying equipment for running water
12/21/1999US6004465 Recovering iodine from liquid suspension
12/21/1999US6004461 Divided phase separator
12/21/1999US6004457 Temporary silt guard for sewer inlet
12/16/1999WO1999064735A1 Filter construction resistant to the passage of water soluble materials and filtration method
12/16/1999WO1999064664A1 Screen cylinder stress concentration relief
12/16/1999WO1999064133A1 Modular system for putting together different sized filter elements
12/16/1999WO1999064132A1 Filtering element for use in a filtering device
12/16/1999DE19826032A1 Baukastensystem zum Aufbau von Filterelementen unterschiedlicher Baugrößen Modular system for the construction of filter elements of different sizes
12/16/1999DE19825636A1 Verfahren zur Faltenbildung bei Filtern Method for forming folds in filters
12/16/1999CA2334572A1 Screen cylinder stress concentration relief
12/16/1999CA2333569A1 Filtering element for use in a filtering device
12/15/1999EP0963261A1 Improved filtering screen and support frame therefor
12/15/1999EP0963233A1 Strainer arrangement for straining liquid from a mixing arrangement
12/15/1999EP0963231A1 Method of producing filter bags, and a filter bag
12/15/1999CN2353434Y Pressure type automatic-washing back-flushing rotary conic filtering device
12/15/1999CN1047369C Multifunction domestic water purifying apparatus
12/14/1999US6001250 Connecting means with sieve element for a water flow appliance
12/14/1999US6001242 Apparatus and method for high volume pipeline water filtration
12/14/1999US6000558 Filter cartridge construction and process for filtering particle-containing paint composition