Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 29 - Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups; filtering elements therefor
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)
12/1999
12/14/1999US6000556 Screen assembly for vibratory screening machine
12/14/1999US6000094 Replaceable filter for use in cleaning buckets
12/14/1999CA2135674C Filtering device
12/14/1999CA2009473C Filter cartridge
12/09/1999WO1999063205A1 Fluid deflecting and straining system
12/08/1999EP0961649A1 A device for separating a substance into substantially solid matter and substantially liquid matter
12/08/1999EP0691880B1 Filter device for the filtration of fluids
12/08/1999CN2352240Y Pole type self-cleaning filtering apparatus
12/08/1999CN2352239Y Smoke and dust filtering core
12/08/1999CN2352238Y Quick action type filtering net filtration equiment
12/08/1999CN1237915A Artificial ventilation system and method of controlling carbon dioxide rebreathing
12/07/1999US5996908 Filter for a fuel injection valve for internal combustion engines
12/07/1999CA2138371C Pressure sorter for fibre suspensions
12/07/1999CA2028627C Filter device
12/02/1999WO1999061131A1 Device for detachably connecting a hollow cylindrical filter element to a filtering device
12/02/1999DE19823339A1 Vorrichtung zum lösbaren Verbinden eines hohlzylinderartigen Filterelementes mit einer Filtervorrichtung A device for releasably connecting a hollow cylinder-like filter element with a filter device
12/01/1999EP0959978A1 Filter
12/01/1999EP0959977A1 Flat filter element and filter module composed of filter elements
12/01/1999CN2351423Y Backflushing multi-cylinder water filter
12/01/1999CN2351174Y Rotary streamline net cartridge back-flushing secondary filter screen
11/1999
11/30/1999US5993802 Process for biological control of Calamagrostis canadensis using a low temperature basidiomycete
11/30/1999US5993674 Rotary disc filtration device with means to reduce axial forces
11/30/1999US5992643 In line fluid filter assembly
11/30/1999US5992518 Filter for subterranean use
11/25/1999WO1999059697A2 Coated filter element and a method for producing a coated filter element
11/25/1999WO1999059693A1 Apparatus and method for recovering photoresist developers and strippers
11/25/1999WO1999059692A1 Filtration device for removing fluids
11/25/1999WO1999059691A1 Method and apparatus of a fluid filtering system with compressed blocking area
11/25/1999DE19820259A1 Waste water treatment plant inlet gully with screen and high-flow water bypass
11/25/1999CA2332245A1 Apparatus and method for recovering photoresist developers and strippers
11/24/1999EP0958431A1 Screen cylinder
11/24/1999EP0958035A2 Method for producing microporous elements, the microporous elements thus produced and uses thereof
11/24/1999EP0958025A1 A fluid filter, more particularly spin-on type fluid filter
11/24/1999EP0958023A1 Apparatus for screening
11/24/1999EP0958022A1 Apparatus for separation
11/24/1999EP0958021A1 Separator with solids diverter
11/24/1999EP0900175A4 Apparatus and method for treating storm water runoff
11/24/1999CN2350104Y Device capable of backflushing for water filter
11/24/1999CN2350103Y Aviation fuel filter
11/24/1999CN2350102Y Poratble water purifier
11/24/1999CN2350101Y Press filter
11/24/1999CN1235857A Press filter
11/23/1999US5989421 Bag filter rim system
11/23/1999US5989420 Ceramic filter formed within ultrasonically vibrated extrusion molding die to have an average particle size gradient continually increasing from first surface toward second surface
11/23/1999US5989414 Self-adjusting surface fluid extraction nozzle
11/23/1999US5989303 Fan-fold filter for a forced air ventilation system
11/23/1999US5988397 Screen for vibratory separator
11/18/1999DE19822089A1 Coated filter element for removing fine particles from gases and liquids
11/18/1999DE19821279A1 Filter for effluent water bearing flocculated load discharged from chemical or electrolytic process
11/17/1999EP0956891A2 Apparatus for screening of waste water
11/17/1999EP0956768A1 External filter, specially for aquariums
11/17/1999EP0956267A1 Modular multi-stage water filter apparatus
11/17/1999EP0956136A1 Oil reclamation device
11/17/1999EP0956131A1 Screen with improved strength properties and assembly of such a screen with a support screen
11/17/1999EP0956130A2 Elongated filter system, filter element therefor and methods of making same
11/17/1999EP0956128A1 Sealing of a cylindrical filter element within a chamber in a housing of a machine
11/17/1999EP0956127A1 Filter
11/17/1999EP0851786B1 Pleated filter assembly
11/17/1999CN2348908Y Pipeline type inner pressure microfilter device for water treatment
11/17/1999CN2348907Y Pressure filter machine
11/17/1999CN2348906Y Bag type filter
11/17/1999CN2348905Y Pressured water filter
11/17/1999CN1235059A Filtering device
11/17/1999CN1046490C Magnetic filtering sewage purifying method and apparatus
11/16/1999US5985158 Removable downspout debris trap assembly
11/16/1999US5985157 Filter device
11/16/1999US5985144 Reverse flow cartridge
11/16/1999US5985142 Method of making an elongated filter system
11/16/1999US5985139 Septic tank pump and filter system
11/16/1999US5985112 Dispersing nanofibers and scaffold particulates in medium to form suspension, separating medium from suspension to form packed bed.
11/16/1999US5984110 Device for purifying lightly laden water
11/16/1999US5984109 Filter assembly including a disposable coreless filter element
11/16/1999US5984108 Fluid filtering system with variable filter layer
11/16/1999US5983896 Respiratory conduit for a unilimb respiratory device
11/16/1999US5983894 Filter for a unilimb rebreathing ventilator
11/16/1999US5983891 Artificial ventilation methods for controlling carbon dioxide rebreathing
11/11/1999WO1999056871A1 Purification elements and packs
11/11/1999DE4345412C2 Filterkerze Filter cartridge
11/11/1999DE19820675A1 Brewing mash lauter tun base zone filter has curved edges minimizing
11/11/1999DE19810976A1 Verfahren und Vorrichtung zum Reinigen von industriellem Abwasser aus Druckereien Method and apparatus for cleaning of industrial waste water from printing
11/10/1999EP0955447A2 Sand control screen with cathodic protection
11/10/1999EP0955079A2 Filtering device
11/10/1999EP0955078A1 Filter for fluids having differentiated filtration regions
11/10/1999CN2347643Y Screw-type filter
11/10/1999CN2347642Y 杂质过滤器 Impurity filter
11/10/1999CN2347641Y Low pressure upward filtering hair collector
11/10/1999CN2347640Y Water purifier for tap water pipeline
11/10/1999CN2347639Y Improved magnetic water filter
11/09/1999US5980759 Dual media filter cartridge construction
11/09/1999US5980745 Wire mesh filter
11/09/1999US5980744 Beaded center tube
11/09/1999US5980743 Filter means with fabric insert
11/09/1999US5980740 Storm drain collection box filtration system
11/09/1999US5979304 Separation of sludge from liquid by piston-aided filtration
11/04/1999WO1999055444A1 Cartridge filter
11/03/1999EP0953371A2 Sealing arrangement for filter belt
11/03/1999EP0952912A1 Device for cleaning viscous material
11/03/1999CN2346486Y Water treatment filtering machine with rotary washing
11/03/1999CN2346485Y Comination filter
11/03/1999CN2346484Y Fast dehydrating appts. of dehydrating chamber
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