Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 24 - Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
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)
06/2005
06/23/2005US20050133432 Fluidizable device
06/22/2005CN2705226Y Cellulose for fiber filter
06/22/2005CN2705222Y Water filter
06/22/2005CN1629082A Coagulant, coagulation treatment apparatus, coagulation treatment method, and coagulation treatment apparatus for fluid
06/22/2005CN1628890A Double flow rate water filtering cap
06/22/2005CN1628522A Ag-bearing particle and process for producing the same
06/16/2005WO2005055336A2 Fuel cell system including an ion filter
06/16/2005WO2005009906A3 Salt chlorine generator
06/16/2005US20050127011 Floating ; reduced specific gravity ; gravity separation; backwashing to regenerate filters
06/16/2005US20050126970 Particles with silver carried and producing method thereof
06/16/2005DE202005005118U1 Fixed bed filter arrangement comprises filter bed separated from first liquid line opening into upper free space via upwardly facing funnel opening, and second liquid line opening into lower free space
06/16/2005CA2544407A1 Fuel cell system including an ion filter
06/15/2005EP1541212A1 Media bed support grid
06/15/2005CN2704404Y Running water filter with single cylinder
06/15/2005CN1206170C Process for treating cyclic cooling water
06/09/2005WO2005051312A2 Extracorporeal pathogen reduction system
06/08/2005CN2703572Y Oil-contained sewage multi-stage integrated filter used in oil field
06/08/2005CN1623624A Filtering apparatus of fibre ball
06/08/2005CN1205130C Coagulator
06/08/2005CN1204952C Apparatus for removing removed substance from fluid
06/08/2005CN1204950C Wine and water filter
06/07/2005CA2256858C Tank treatment assembly
06/07/2005CA2128729C Dissolved air flotation
06/05/2005WO2005039733A1 Filtration device
06/02/2005US20050115908 Removal of fines using group 8 compound and silica; aluminum free; industrial waste water treatment including chemical mechanical polishing effluents; reuse
06/02/2005US20050115882 Fuel cell system including an ion filter
06/01/2005EP1534638A1 Method and apparatus for enhancing filter bed performance
06/01/2005CN1621124A Water purifier filter element
06/01/2005CN1203911C Hydrocone type water purifier
05/2005
05/26/2005WO2005046836A1 Water filter
05/26/2005US20050109706 Filter underdrain system for backwash flow and method for measuring same
05/25/2005DE202005004222U1 Filter arrangement for a water treatment installation in swimming pools comprises using a chemical characteristic value for water as a guide parameter measured using a sensor
05/25/2005CN2701519Y Diving helmet with small resistance
05/25/2005CN2701518Y Water filtering cap with double flow rate
05/19/2005WO2004099083A3 A system and method for treating wastewater using coir filter
05/18/2005CN2699973Y Highly effective filtering device
05/18/2005CN1201844C Long cellosilk high-speed filter
05/12/2005WO2005043143A2 Method for recognising the moment when a body is submerged in or emerges from a liquid
05/12/2005US20050098493 Water filter
05/11/2005CN2698434Y Horizontal high-speed filtering device using fiber filtering materials
05/11/2005CN2698433Y Fine filter core for household pure water machine
05/11/2005CN1615170A Filter device
05/10/2005US6890440 Method and apparatus for enhancing filter bed performance
05/10/2005US6890433 System for treating wastewater
05/05/2005US20050092669 Filter cartridge and process for the production thereof
05/04/2005EP1527805A1 Filter device
05/04/2005EP0836553B1 Composite particulate material and process for preparing same
05/03/2005US6887386 Method for recovering ionic products
05/03/2005CA2260543C Apparatus for distributing gas and liquid during concurrent gas/liquid backwash in filter underdrain flumes
04/2005
04/28/2005WO2005037401A1 Solid content recovery system and solid content recovery method
04/27/2005CN2695084Y Filter core box of water dispenser
04/27/2005CN1608709A High speed interface effect filter layer
04/26/2005CA2140742C Water conditioner backflush device
04/20/2005EP1163400A4 Water treatment system and method using permeable embankments, weirs, walls or the like
04/14/2005US20050077247 For treatment of water that produces a desired purity level in an effluent while operating a filter device at its optimum throughput for a given quality of influent; single filter tower system is able to provide filtering and scrubbing performance equivalent to dual tower system
04/14/2005US20050077224 Cartridges
04/13/2005CN1605378A Method of fabricating a semiconductor device
04/13/2005CN1605377A Radiant flux fiber filter
04/12/2005US6878293 Automatic valve assembly for water circulation systems
04/12/2005US6878283 Filter cartridge assemblies and methods for filtering fluids
04/06/2005EP1519899A1 Filter appliance and inner container for a filter appliance
04/06/2005EP1519779A1 Dual porosity filter
04/06/2005CN2690027Y Multi function continuous filter
03/2005
03/31/2005WO2004054625A3 Porous sintered composite materials
03/31/2005US20050067357 minimizing head loss in a filter system such as gravity filters
03/24/2005US20050061729 Filter module and process for the production of a filled filter module
03/23/2005CN1597042A Moving bed filter
03/23/2005CN1597041A Device for removing suspended matter in water
03/22/2005US6869531 Fluid filter
03/22/2005US6869528 Filtering system for runoff water
03/22/2005US6869527 Filter facility having flow facilitating structure
03/17/2005US20050059921 Extracorporeal pathogen reduction system
03/17/2005US20050056581 System for recycling washing machine water
03/17/2005DE10318456B4 Filteranlage und Verfahren zum Betreiben einer Filteranlage Filter system and method of operating a filter system
03/16/2005CN1596136A Filter cartridge assemblies and methods of filtering fluids
03/10/2005WO2005000745A3 Fluid treatment and media management device
03/09/2005CN2683229Y Density of filtering material adjustable filtering device
03/09/2005CN2683228Y 净水器 Water Purifier
03/02/2005EP1509309A2 Filter cartridge and process for the production thereof
03/02/2005CN2681805Y Continous back flushing sewage filtering apparatus
03/02/2005CN1586700A On-line back flushing sand filter
03/02/2005CN1191104C High performance single stage filter using fiber pieces of cloth
03/01/2005US6860992 Reservoir water treatment
02/2005
02/23/2005CN1585601A 水产养殖系统 Aquaculture systems
02/23/2005CN1583602A Wastewater treating apparatus
02/23/2005CN1583214A Self clean sand filter for online scanning current
02/22/2005CA2141615C Treatment device
02/17/2005WO2005014135A2 Method and apparatus for purifying mixtures of oil and water
02/17/2005US20050035071 Distribution and collection headers for a filter bed
02/17/2005US20050035037 Controller in communication with a conductive layer; when a person's body touches conductive layers the controller is configured to send a signal, stops the activation of the shredder blades
02/16/2005CN2678739Y Fluid purifying filter
02/16/2005CN2678738Y Fiber filter
02/10/2005US20050029204 Liquid filtration apparatus and method embodying super-buoyant filtration particles
02/10/2005US20050029118 Salt chlorine generator
02/09/2005CN2677002Y Reverse filtration air water back flushing filtering pond
02/09/2005CN2677001Y Fiber ball filtering device
02/09/2005CN1188201C Appts. for cleaning filter cloth in filtering device
02/08/2005US6852232 Orienting container holding media in upright position, moving media to upper portion of container during setting cycle, passing treatment fluid through media while in upper portion of container, fluidizing to regenerate media
02/03/2005WO2005009906A2 Salt chlorine generator
02/03/2005CA2533389A1 Salt chlorine generator
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