Patents
Patents for B01D 24 - Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof (8,047)
11/2005
11/16/2005EP1595588A1 Combined compact filter device
11/16/2005EP1594584A1 Apparatus for inhibiting fines carryover
11/16/2005EP1059978B1 Filter bed differential pressure monitoring system
11/16/2005CN1695770A Composite active carbon filter of non-woven fabrics
11/16/2005CN1695769A Diphase separating element, and separator, reactor and adsorption equipment of containing the element
11/16/2005CN1227073C Transfer apparatus
11/03/2005WO2005103225A2 In-line, closed-system, downstream alteration of fluent substance within flexible-walled vessel using apparatus with reaction chamber
11/03/2005US20050242033 Extracorporeal pathogen reduction system
10/2005
10/27/2005WO2005099860A1 Filtration and plug drain device for containing oil and chemical spills
10/27/2005WO2005099859A1 Buoyant filter media
10/27/2005WO2005080276B1 Removal of carbon, nitrogen and phosphorus from waste water using fluidized beds
10/27/2005CA2562080A1 Buoyant filter media
10/20/2005WO2005097287A1 Tankage system incorporating adsorption clarification and parallel plate separation
10/20/2005US20050230302 Filtration and plug drain device for containing oil and chemical spills
10/20/2005US20050230301 Fluid filter
10/19/2005CN1683052A Tilting plate type filtering pool
10/19/2005CN1683046A Improved separator for immiscible liquids
10/18/2005US6955754 Compact fluid cleaning system
10/18/2005CA2208296C System and method for backwashing multiple filtration vessels
10/12/2005EP1584231A1 Method of filtering water of an aquarium, and corresponding filtering system
10/12/2005EP1583605A1 Fluidized bed container and filter
10/11/2005CA2193326C Device for filtering, washing and drying a solid material-liquid mixture
10/06/2005WO2005051312B1 Extracorporeal pathogen reduction system
10/06/2005US20050218086 Method for filtering water in an aquarium, a water cultivation tank and similar water bonds, and corresponding filtering system
10/06/2005US20050218061 Snap locking underdrain block
10/05/2005CN2730455Y Filtering core
10/05/2005CA2503908A1 Method for filtering water in an aquarium, a water cultivation tank and similar water bonds, and corresponding filtering system
10/04/2005US6951615 Grease removal system
09/2005
09/29/2005WO2005089898A1 Filtering device
09/29/2005US20050211628 Moving a sludge mat renewal member across the top of a filter bed to disrupt the mat and to form newly-moved sludge on the top that has a density less than that of the original mat, so that liquid accesses the filter bed through the new-moved sludge, is filtered in the bed, and exits the reator
09/29/2005US20050211620 Separator for immiscible liquids
09/29/2005DE202005010378U1 Device for safe filling of filter boilers used in water treatment plants has two 90 degree pipe bends rigidly interconnected via flange, with box profiles, open on one side, located in cross configuration on flange ring
09/29/2005DE10032783B4 Vorrichtung zum Filtrieren von Wasser,insbesondere Schwimmbadwasser Apparatus for filtering water, especially swimming pool water
09/29/2005CA2557491A1 Water-filtering media and filters
09/28/2005EP1578520A2 Method for preparing an ion exchange media
09/28/2005CN2728591Y Upflowing type deep sand filter
09/28/2005CN2728590Y Top mounted deep bed sand filtering cylinder
09/28/2005CN2728589Y Water collecting device sand filtering cylinder
09/28/2005CN1674970A Filter device
09/22/2005US20050205486 Filter device
09/22/2005US20050205485 Filter device
09/21/2005CN2727254Y Domestic fully-automatic waste water utilizing apparatus
09/21/2005CN2726700Y Water distribution device of filtering sand pot
09/21/2005CN2726699Y Bi-directional flowing solid and liquid separating device
09/21/2005CN2726698Y Self-adjusting type high-efficiency fiber bundle filter
09/21/2005CN1219710C Automatic deaerating method of biofilter
09/15/2005US20050199558 For depleting or enriching liquid or gas with substances; convection
09/15/2005DE10318708B4 Filter für die Flüssigkeitsfiltration und Verfahren für die Flüssigkeitsfiltration und für die Reinigung solcher Filter, insbesondere für Wasseraufbereitungsanlagen Filters for liquid filtration and procedures for liquid filtration and for the cleaning of such filters, in particular for water treatment plants
09/14/2005CN2724804Y Filter with automatic back-washing
09/14/2005CN2724803Y Sieve-plate type multi-functional filter
09/13/2005US6942795 Modular filter system and method of repairing and/or replacing components thereof
09/08/2005US20050194302 Underdrain system
09/08/2005DE202005009574U1 Water filter comprises a filter casing within which a fluidic medium is uniformly distributed using main grooves having collision screens located in the region of the first halves in the flow direction
09/07/2005EP1569790A2 Porous sintered composite materials
09/07/2005EP1227868B1 Recyclable filter cartridge and pressure vessel
09/07/2005CN2723537Y Combined household waste water treating storage box
09/07/2005CN2723001Y Automatic spiral flow dirt collecting type sand filter
09/07/2005CN2723000Y Radiation flow fiber filter
09/01/2005WO2005080276A1 Removal of carbon, nitrogen and phosphorus from waste water using fluidized beds
09/01/2005WO2005079947A2 Manifold and filter assembly with filter basket
09/01/2005US20050189288 Manifold and filter assembly with filter basket
09/01/2005CA2557070A1 Removal of carbon, nitrogen and phosphorus from waste water using fluidized beds
08/2005
08/31/2005EP1567453A1 Reactive filtration
08/31/2005CN2721191Y Automatic water intake controller of water controlled filtering pool without valve
08/31/2005CN1660466A Flap valve and flap filter tank
08/30/2005CA2406957C High-speed filtering apparatus and high-speed filtering method using thesame
08/24/2005CN1657134A Reverse filtering air water back flushing filtering pond and reverse filtering air water back flushing method
08/17/2005CN2717508Y On-line back-flushing sand filter
08/17/2005CN1214844C Dischargers
08/10/2005EP1390117B1 Media bed support grid
08/10/2005CN1651123A Siphon type water cleaning apparatus structure
08/10/2005CN1213984C Method for recovering crystal from sludge
08/10/2005CN1213785C Filtration device, and method of cleaning filter material in filtration device
08/04/2005WO2005070182A2 Carbon block filters
08/04/2005US20050167358 Carbon Block Filters
08/04/2005CA2553272A1 Carbon block filters
08/03/2005EP1000651B1 Leukapheretic filter medium
08/03/2005CN2714122Y 砂过滤器 Sand filters
08/02/2005CA2245657C Pelletized composition for treatment of storm water runoff
08/02/2005CA2105650C Slow sand filter for use with intermittently flowing water supply and method of use thereof
07/2005
07/28/2005WO2005055336A3 Fuel cell system including an ion filter
07/28/2005WO2005051312A3 Extracorporeal pathogen reduction system
07/28/2005US20050161412 transporting backwashing fluids and solids away from housing containing circulating filter
07/28/2005US20050161411 Apparatus and method for filtering fluids with multi-material filter media
07/27/2005CN2712430Y Air water reverse flushing device for filter tank
07/27/2005CN2712429Y On-line cross flow self-cleaning sand-bed filter
07/26/2005US6921481 Automatic backwash filter system
07/26/2005US6921477 Groundwater treatment system and method
07/26/2005CA2262626C Apparatus for distributing gas and liquid during concurrent gas/liquid backwash in flat bottom flumes
07/20/2005CN2711387Y Fine filtration device for water injection well
07/20/2005CN1640523A Multi-dimensional space filter material scrubbing method
07/19/2005US6919020 Distributor/collector system
07/13/2005CN2708980Y High speed filter using fiber filtering material
07/13/2005CN1210085C Direct filtration type filter plate
07/07/2005US20050145557 Portable multiple filtration device to demonstrate end result
06/2005
06/30/2005WO2005043143A3 Method for recognising the moment when a body is submerged in or emerges from a liquid
06/29/2005CN2706048Y Instant filtering water pot
06/23/2005WO2005055718A1 Ag-BEARING PARTICLE AND PROCESS FOR PRODUCING THE SAME
06/23/2005US20050133451 A full-flow microfiltration device and method for filtering fluids
06/23/2005US20050133434 Underdrain apparatus and method of manufacturing same
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