Patents
Patents for B01D 25 - Filters formed by clamping together several filtering elements or parts of such elements (5,131)
07/2007
07/10/2007CA2380094C Filter element fixation for filter presses
07/05/2007US20070151905 Water purifier
07/05/2007DE102006058991A1 Molding for use in filter presses (especially as a support for the membrane) comprises a first polymer at least partly covered by a layer of ultra-high molecular polyethylene
07/04/2007CN1993163A Z-filter media pack arrangements and methods
07/04/2007CN1990078A Interlocking water guide dish set
06/2007
06/28/2007US20070144960 Fluid filter
06/28/2007US20070144956 Rotor for generating vortex water flow, and filtering apparatus employing the same
06/27/2007EP1799033A2 Modular aquarium filter
06/26/2007CA2410541C An oriented structure for treating a fluid
06/13/2007EP1795246A1 Air cleaner
06/13/2007CN2910323Y Handlebar of filter board
06/07/2007US20070125722 Device for the separation of a fluid into at least two fractions, using a plurality of membrane filters, and use thereof
06/07/2007US20070125693 Filter presses
05/2007
05/30/2007EP1689505A4 Backwash flushing filter
05/30/2007CN2906058Y Sewage filtering well-cleanout device for water injection well
05/24/2007WO2007058755A2 Filter cloth connector
05/24/2007US20070113593 Functional compression socks
05/23/2007EP1786536A1 Filter medium for a fluid
05/23/2007CN2902404Y Reinforced composite diaphragm filter plate
05/23/2007CN2902403Y Filter plate grid
05/23/2007CN1966125A Integral type filter press without plate frame
05/16/2007EP1784244A1 Filter device and method for operating said filter device
05/10/2007WO2007053080A1 Pressurised air filter comprising filter plates for dewatering and drying of suspensions
05/10/2007WO2007053079A1 Filter plate component of a pressurised air filter for dewatering and drying of suspensions
05/10/2007US20070102341 Combination wash and barrier filter
05/09/2007EP1742723A4 Rotor for generating vortex water flow, and filtering apparatus employing the same
05/02/2007EP1779912A1 Method for solid/liquid separation and pressure filter
04/2007
04/25/2007CN2892239Y Dewarter pressing filtering machine with high pressure blast pipe
04/25/2007CN2892238Y Integrated coreless diaphragm pressing filtering board
04/25/2007CN1311887C Filter board group opening-closing mechanism
04/19/2007WO2007044127A2 Filter medium for strainers used in nuclear reactor emergency core cooling systems
04/19/2007US20070084782 Filter medium for strainers used in nuclear reactor emergency core cooling systems
04/12/2007DE10305320B4 Filtervorrichtung, Filtermittel und Filtrationsverfahren A filter device, filtering means and filtration processes
04/11/2007CN2887407Y One-time pull-open device for filter press
04/11/2007CN2887406Y Endurable composite type diaphragm filter plate
04/11/2007CN1943328A Aquarium filter cartridge and filtration system
04/10/2007US7201845 System for inserting and removing frames of a fluid transfer system
04/05/2007WO2006134019A3 Device for filtering a liquid or mixture at low pressure
04/05/2007DE202005018806U1 Vorrichtung zum Filtern einer Trübe Apparatus for filtering a slurry
04/04/2007EP1768761A1 Z-filter media pack arrangements; and, methods
03/2007
03/29/2007DE19732304B4 Luftführungskanal für eine Belüftungs-,Klimatisierungs-und/oder Heizungsanlage eines Kraftfahrzeugs Air duct for ventilation, air-conditioning and / or heating system of a motor vehicle
03/28/2007CN1938070A Filter plate of filter press and method of manufacturing the same
03/22/2007US20070062867 Water filtration and recycling for stone fabrication equipment
03/22/2007US20070062859 Graded particle-size retention filter medium for fluid filtration unit with improved edge seal
03/22/2007US20070062858 Cage bar comprising a spacer, and pressing device
03/21/2007EP1764142A2 Cleaning of fluids using filtration
03/21/2007CN2880216Y High efficient strength press filter
03/14/2007CN1929899A Rotor for generating vortex water flow, and filtering apparatus employing the same
03/07/2007EP1759752A1 Filter plate of filter press and method of manufacturing the same
03/07/2007CN2875553Y Mechanical filter press
03/07/2007CN1302830C Filter with reversed flashing device
03/06/2007CA2235404C Filter press with weight-responsive bumping of filter plates
02/2007
02/28/2007EP1755876A1 Filter press for forming ceramic slabs, and its forming method
02/28/2007EP1755870A1 Method for the manufacture of a filter plate
02/28/2007CN1919406A Integral polypropylene septum filter plate and preparation process thereof
02/22/2007WO2007022309A2 Filtration apparatus operating features
02/22/2007US20070039296 Process and materials for coiling z-filter media, and/or closing flutes of filter media; and, products
02/21/2007EP1146945B1 Edge seal for filter cartridge
02/21/2007CN2870946Y Fast material-unloading press filter
02/21/2007CN2870945Y Material unloader of press filter
02/20/2007US7178676 Graded particle-size retention filter medium for fluid filtration unit with improved edge seal
02/07/2007EP1748831A2 Filter arrangements; housings; assemblies; and, methods
02/07/2007CN2865825Y Plate filtering membrane equipment
02/07/2007CN1907535A Three-open type pressing filter and three-open method
02/07/2007CN1907534A Material transfer control technique of pressing filter
02/01/2007WO2006111377A3 Chamber filter plate
02/01/2007US20070023344 Filter plate assembly and filter grid for filter press
01/2007
01/31/2007CN1905928A Filter cloth retention
01/31/2007CN1297334C Thermal pressure filtration process for deep dehydration of fine coal suspension liquid and apparatus therefor
01/24/2007CN2860591Y Press filter press cloth
01/24/2007CN2860583Y Anti-splash device for coal washing press filter
01/24/2007CN1901819A A functional compression socks
01/18/2007WO2006106462A3 Filter press with novel filter cake release mechanism
01/17/2007EP1742723A1 Rotor for generating vortex water flow, and filtering apparatus employing the same
01/17/2007CN1295009C Insertion plate sealing type diaphragm filter plate and sealing method
01/11/2007WO2007004264A1 Filtration device and header for filtration device
01/11/2007WO2007004262A1 Filtration device
01/11/2007WO2007003383A1 A filter assembly and a method of filtering liquids
01/11/2007DE102005029985A1 Continuous filter press for dewatering sewage sludge comprises reciprocating compressor for dewatering sludge
01/10/2007EP1506049B1 Filter apparatus and method
01/04/2007WO2006107754A3 Water filtration and recycling for stone fabrication equipment including exterior and architectural stone with enhanced volume capability
01/03/2007EP1113859B1 Methods for treating fluids
01/03/2007CN1890011A High-efficient filter press for precision chemistry
01/02/2007US7156993 Membrane, membrane plate and chamber plate for a filter press
12/2006
12/28/2006US20060289348 Centrifugal press for drying wet, respectively moist, graded product
12/27/2006EP1506048B1 Filter device with a segmented design
12/26/2006US7153425 Process and filter for filtering a slurry
12/21/2006US20060283789 Pool and spa dual body sanitization system
12/20/2006EP1732659A2 Filter plate assembly for filter
12/14/2006US20060278573 Drainage box
12/14/2006DE19823821B4 Filterpresse Filter press
12/13/2006CN2845882Y Vertical white spirit turbid removing filter
12/13/2006CN1876569A Production method for alumina
12/07/2006US20060273002 Drain filter apparatus
12/06/2006EP1622694B1 Leakage indicator for a filter element of a filter press
12/06/2006EP1154832B1 Filter cloth
12/06/2006CN2843576Y Filter board
11/2006
11/29/2006EP1313537B1 Center post system for transporting lenticular filter cartridge assembly
11/28/2006US7141198 Method for the manufacture of a composite filter plate
11/22/2006CN2838721Y Separated inserting diaphragm filter board
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