| 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) |
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| 08/06/2008 | CN100408140C Core material reproduction method of filtering device |
| 08/05/2008 | US7407578 Liquid filtering instrument and dry type analysis device |
| 08/05/2008 | CA2442555C Filters and filter materials for the removal of microorganisms and processes for using the same |
| 07/31/2008 | WO2007104040A3 Wet solids removal and separation system |
| 07/31/2008 | US20080179256 Dissolved oxygen addition device comprising substrate having pores between dry and wet sides; compressed oxygen source having pressure greater than pressure of liquid media, creating bubbles when gas passes through pores and expands; bubbles create dissolved oxygen for oxidizing metal particles |
| 07/31/2008 | US20080179244 Drain-flush sequence and system for filter module |
| 07/30/2008 | EP1949947A1 Filtration device |
| 07/30/2008 | EP1735071A4 Tankage system incorporating adsorption clarification and parallel plate separation |
| 07/30/2008 | CN201091804Y Continuous sand filter |
| 07/30/2008 | CN201091803Y Filtertank for starch sewage dispose liquid |
| 07/30/2008 | CN100406094C Photo-catalytic water purification post |
| 07/24/2008 | US20080173581 Wast Water Treatment Process System |
| 07/24/2008 | US20080173579 Filter pan |
| 07/24/2008 | DE112005000643B4 Filtervorrichtung Filter device |
| 07/23/2008 | CN201088879Y Reverse-flow type activated char filter |
| 07/23/2008 | CN101224353A Floating upper filtering type filter capable of cleaning by backflushing and using method thereof |
| 07/17/2008 | WO2008058129A3 Portable water treatment device |
| 07/16/2008 | CN201085949Y Water purifier |
| 07/16/2008 | CN101219295A Self-cleaning filter for micro-irrigation system |
| 07/16/2008 | CN101219294A Air entrainment flusher of micro-irrigation sandrock filter |
| 07/16/2008 | CN101219293A Filtering pool for transverse stream filtering |
| 07/16/2008 | CN100402122C Sea filter device with mighty ultraviolet disinfection |
| 07/15/2008 | US7399416 Continuously regenerating a reactive filter media while simultaneously filtering contaminants from fluid flowing through the filter media |
| 07/15/2008 | US7399413 Recirculating filter |
| 07/10/2008 | WO2008080214A1 Low operating head polishing sand filter |
| 07/10/2008 | US20080164206 Method and apparatus for removing minerals from a water source |
| 07/10/2008 | US20080164201 Filtering Element for Liquids Filtering Installation Comprising Same |
| 07/10/2008 | US20080164200 Filtration system and method for obtaining a cytology layer |
| 07/09/2008 | EP1940530A1 Water treatment |
| 07/09/2008 | EP1689505B1 Backwash flushing filter |
| 07/09/2008 | CN100399887C A water purifier with filter cotton that is automatically cleaned |
| 07/03/2008 | WO2008077985A1 Procedure for the functionalization of a substrate, functionalized substrate and device containing same |
| 07/03/2008 | WO2008042781A3 Filters and methods of manufacturing the same |
| 07/03/2008 | CA2673925A1 Method for the functionalisation of a substrate, functionalised substrate and device that contains it |
| 07/02/2008 | EP1748829A4 Gravity type fiber filter |
| 07/02/2008 | CN201079711Y Biological filter |
| 07/02/2008 | CN101209386A Integration filter element using permanent filter material |
| 07/02/2008 | CN101209385A Filtering sand cylinder |
| 07/02/2008 | CN100398459C Water treatment cartridge |
| 06/26/2008 | WO2008076314A2 Process and system for removal of contaminants from industrial streams |
| 06/26/2008 | US20080149571 Porous sintered composite materials |
| 06/26/2008 | US20080149553 separator for immiscible liquids |
| 06/26/2008 | DE102006062113A1 Partikelmodifizierte Nano- und Mesofasern Particles Modified Nano and mesofibers |
| 06/25/2008 | CN201076784Y Filter |
| 06/25/2008 | CN201076783Y Siphon device of filters |
| 06/25/2008 | CN201076782Y Special filtering element for domestic water conditioning equipment |
| 06/25/2008 | CN201076781Y Filtering apparatus based on essential diatom earth and fiber filter elements |
| 06/25/2008 | CN100396618C Polluted fluid purifying method and system |
| 06/24/2008 | US7390408 Shallow bed fluid treatment apparatus |
| 06/19/2008 | US20080142455 Microfluidic Device and Material Manipulating Method Using Same |
| 06/19/2008 | US20080142449 Method for Manufacturing a Module for Treating a Fluid |
| 06/18/2008 | EP1932553A2 Filter cartridge assemblies and method of filtering fluids |
| 06/18/2008 | CN101203288A Air filtration media comprising metal-doped silicon-based gel materials |
| 06/17/2008 | US7387729 Filter cartridge for a standalone point of use water purification device |
| 06/12/2008 | WO2008049833A3 Sand filtering device |
| 06/12/2008 | US20080135472 Trickling Filter Wastewater Treatment Device |
| 06/12/2008 | US20080134893 Particulate filter media |
| 06/11/2008 | CN201070550Y Multifunctional filter |
| 06/11/2008 | CN201070549Y Terminal water filter |
| 06/11/2008 | CN101195077A Novel drinking water treatment filter |
| 06/11/2008 | CN101195076A Basicity filter |
| 06/11/2008 | CN100393632C Method of liquid detoxification and apparatus therefor |
| 06/05/2008 | US20080128338 Adsorption system |
| 06/04/2008 | EP1380330B1 Rain water treating device in combined sewage, and backwashing method therefor |
| 06/04/2008 | CN201067646Y Drinking machine purifier |
| 06/04/2008 | CN101189989A Filter for regenerating edible oil |
| 06/04/2008 | CN100391866C Wastewater treating apparatus |
| 06/03/2008 | US7381336 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 |
| 05/29/2008 | WO2008063618A1 Fluid filtration apparatus and method of using the same |
| 05/29/2008 | WO2008061785A1 Vertical-horizontal filter unit for the biological purification of polluted water |
| 05/29/2008 | US20080121581 Filter Cartridge |
| 05/29/2008 | US20080121580 Geometrically Variable Filter Underdrain Header |
| 05/28/2008 | EP1925598A1 Vertical-Horizontal Filtration device for the biological treatment of waste water |
| 05/28/2008 | CN101189054A Air intake filter assembly |
| 05/28/2008 | CN101186388A Sewage treatment apparatus |
| 05/28/2008 | CN101185814A A cleaning method for lacertus of a fiber filter |
| 05/27/2008 | US7378019 Filter assembly with vortex fluid distributor |
| 05/27/2008 | US7378018 Intersecting water conducting filter |
| 05/27/2008 | CA2599767A1 Geometrically variable filter underdrain header |
| 05/22/2008 | WO2008039104A3 Filtration module and a liquid purification device |
| 05/22/2008 | US20080118785 Fuel Cell System Including an Ion Filter |
| 05/22/2008 | US20080116140 Fixed bed ion exchange water purification system for removing selenate contaminants employing a combination of electronically controlled process steps and specific systems configurations to duplicate the effects of moving resin beds from one operation position to another; flexibility and efficiency |
| 05/21/2008 | CN201061734Y Automatic control device for feeding water into hydropower automatic backwash filtering pool |
| 05/21/2008 | CN201061733Y Imbed device for processing painting sewage |
| 05/20/2008 | US7374676 High rate filtration system |
| 05/15/2008 | US20080110820 Gravity Flow Carbon Block Filter |
| 05/15/2008 | US20080110817 Upward-flow manganese contact column |
| 05/14/2008 | EP1920812A1 Apparatus and process for gathering and transporting of in particular a sand layer and for removing layers of alga in filter basins |
| 05/13/2008 | US7371325 Filter element compressively sealed between the top surface of a sealing ring and the bottom surface of a rib arrangement that projects downwardly from a lip that extends inwardly from side wall of each well; microtitration and microfiltration |
| 05/08/2008 | WO2006052250A9 Condensate recovery and treatment system |
| 05/08/2008 | US20080105628 Apparatus and method for perchlorate removal and destruction |
| 05/08/2008 | US20080105613 Ceramic filter |
| 05/07/2008 | EP1918251A1 A water distributor for a multiport valve, a multiport valve including said distributor and a filter including said valve |
| 05/07/2008 | EP1917096A1 Porous membranes containing exchange resin |
| 05/07/2008 | EP1468151B1 Method for sterilisation and cleaning of water supply systems, in particular in swimming and bathing pool units and device for carrying out the same |
| 05/07/2008 | EP1419113B1 Filter assemblies with compressible filtering medium |
| 05/07/2008 | CN201055714Y Cage type filter |
| 05/07/2008 | CN101173383A Polymer, polymer microfiber, polymer nanofiber and applications including filter structures |
| 05/02/2008 | WO2008050520A1 Water purifier |
| 05/02/2008 | WO2008049833A2 Sand filtering device |