| 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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| 02/13/2013 | CN102921207A Powdered resin covered filter |
| 02/08/2013 | DE202011051877U1 Filtersystem mit schwimmender Beschickung Filter system with floating feed |
| 02/07/2013 | DE102011080259A1 Filtermaterial aus Kalksteinsand, insbesondere Hartkalkstein, Edelbrechsand, Herstellung und Verwendung desselben für die Reinigung verschiedener Abwässer Remove material from limestone sand, especially a hard limestone, precious crushed stone, preparation and use thereof for the cleaning of various wastewater |
| 02/06/2013 | EP2554230A1 Method of cleaning the filter medium of a gravity sand filter and a filter system |
| 02/06/2013 | CN202715313U Filter body for combination of multi-beam fiber tow |
| 02/06/2013 | CN202715283U Sand guiding device for activated sand filter |
| 02/06/2013 | CN202715282U Engineering plastic horizontal type water collector |
| 02/06/2013 | CN202715281U 工程塑料集水器 Plastic catchment |
| 02/06/2013 | CN202715280U Membrane filter |
| 02/06/2013 | CN202715279U Material blocking device for light packing filtering ponds |
| 02/06/2013 | CN102917767A Integrated adsorber head and valve design and swing adsorption methods related thereto |
| 02/05/2013 | US8366922 Exchangeable media filter |
| 02/05/2013 | US8365925 Filter medium |
| 01/31/2013 | WO2013015090A1 Upper-layer purification device for water treatment device, and method for purifying water treatment device filter layer |
| 01/31/2013 | WO2012140520A3 Sustained silver release composition for water purification |
| 01/30/2013 | EP2550080A1 Improved radial flow column |
| 01/30/2013 | CN202700230U Pressure combined water purifier |
| 01/30/2013 | CN202700222U Filtering water purifier used on water faucet |
| 01/30/2013 | CN202700218U 不锈钢过滤器 Stainless steel filter |
| 01/30/2013 | CN202700166U Polymer wastewater layering filter |
| 01/30/2013 | CN202700165U Filter unit in wastewater treatment |
| 01/30/2013 | CN102895810A Filter media loss-free continuous drift sand filter |
| 01/30/2013 | CN102895809A Ceramic filtering apparatus and preparation method thereof |
| 01/24/2013 | WO2013012233A2 Waste water disposal apparatus |
| 01/24/2013 | US20130020266 Method and apparatus for water jet moving bed filtration system |
| 01/23/2013 | CN202682920U Modular filter cover |
| 01/23/2013 | CN202682874U Filter capable of easily and quickly filtering seawater |
| 01/23/2013 | CN202682873U Efficient filtering device |
| 01/23/2013 | CN202682872U Nanofiber precision filter |
| 01/23/2013 | CN202682871U High-efficiency and energy-saving fibrous filter material |
| 01/23/2013 | CN102892474A Water filter assembly and filter element |
| 01/23/2013 | CN102886165A 多功能净化器 Multifunction purifier |
| 01/23/2013 | CN102091449B Jet automatic back flush filter |
| 01/22/2013 | US8357295 Adjustable anchor rod |
| 01/22/2013 | CA2508609C Fuel tank and method for reducing vapor permeation through a fuel tank |
| 01/17/2013 | WO2013008226A1 Carbon filter device and air filter apparatus |
| 01/17/2013 | WO2013008019A1 Filter |
| 01/16/2013 | CN202666492U Backwashing water outlet device of sand filter |
| 01/16/2013 | CN202666491U Wall hanging type domestic wastewater purification and recovery device |
| 01/16/2013 | CN202666490U Unconstrained fiber bundle filter |
| 01/16/2013 | CN202666489U Activated carbon filter |
| 01/16/2013 | CN202666488U Multi-azimuth adjustable plug-free long-handle filter head |
| 01/16/2013 | CN202666487U Candle type reproducible diatomite filter |
| 01/16/2013 | CN202666486U Integrated siphon device |
| 01/16/2013 | CN102872619A Impeller washing device for fiber filter media filter |
| 01/16/2013 | CN102107096B Modularized oil mist purifying, cooling and filtering apparatus |
| 01/16/2013 | CN102078713B Method for cleaning polypropylene fiber rope filtering elements of powdered resin filter |
| 01/16/2013 | CN101892702B Onsite processing device for discarding initial rainwater in heavy rain without occupying area and processing method thereof |
| 01/16/2013 | CN101869787B Underground one-line precision filter and using method thereof |
| 01/15/2013 | US8354028 Method for separating an organic phase from an electrolyte-containing aqueous and organic phase |
| 01/15/2013 | US8354021 System of water collecting, cleaning, and storing |
| 01/15/2013 | CA2583932C Filter cartridge and seat element for a filter cartridge |
| 01/10/2013 | WO2012094110A3 Filtration of dangerous or undesirable contaminants |
| 01/09/2013 | EP2543640A1 Sealing structure, fluid treatment unit, fluid treatment device and manual switching mechanism therefor |
| 01/09/2013 | EP2542319A1 Water filter assembly and filter element |
| 01/09/2013 | EP2542318A2 Apparatus and method for de-watering of flocculated materials |
| 01/09/2013 | CN202657982U Hydraulic conveying filter material continuous type activated carbon adsorption device |
| 01/09/2013 | CN202654766U Compaction-type high-precision fiber-ball high-efficiency filter |
| 01/09/2013 | CN202654765U Multistage input water filter |
| 01/09/2013 | CN202654764U Multistage-output water filter |
| 01/09/2013 | CN202654763U Multiple-effect carbon fiber device for filtering organic wastewater |
| 01/09/2013 | CN102869424A Biofilm resistant materials |
| 01/09/2013 | CN102225257B Double-way backwashing pressure filter tank and backwashing method thereof |
| 01/09/2013 | CN102210952B Adsorption filter for tap water |
| 01/08/2013 | US8349183 Water conditioner assembly |
| 01/08/2013 | CA2689047C A method and device for cleaning non-fixed media filters |
| 01/03/2013 | WO2013003106A1 Pan filter with multiple feeds and discharges |
| 01/02/2013 | EP2539036A1 A water filter |
| 01/02/2013 | CN202638066U Lateral air-water back-flushing device |
| 01/02/2013 | CN202638065U Uniform water distribution device |
| 01/02/2013 | CN202638064U Double-layer support frame |
| 01/02/2013 | CN202638063U Purification system for landscape water body |
| 01/02/2013 | CN202638062U Rolling ball type self-cleaning water filtering device |
| 01/02/2013 | CN202638061U Air-scrubbed filtering pool for thermal power station |
| 01/02/2013 | CN102847375A Filter medium and fuel oil filter using the filter medium |
| 01/02/2013 | CN102847353A Sewage filter system with backwash device |
| 01/02/2013 | CN102847352A Water treatment method and device for synchronously realizing filtering and back washing |
| 01/02/2013 | CN102847351A Novel quartz sand filter |
| 01/02/2013 | CN101886539B Scale separating and removing filter device of oil extracting and transporting equipment |
| 01/01/2013 | US8343343 Underdrain apparatus |
| 01/01/2013 | US8342337 Water sampling device and method for use with a radiation probe |
| 12/27/2012 | WO2012177373A2 Method and apparatus for filtration of lime-treated water |
| 12/27/2012 | WO2012177366A2 Methods for cleaning water filtration media |
| 12/27/2012 | WO2012150506A3 Single container gravity-fed storage water purifier |
| 12/27/2012 | WO2012129225A3 Reduction in flushing volume in an adsorptive separation system |
| 12/27/2012 | US20120325735 Water filter assembly and filter element |
| 12/27/2012 | US20120325734 Filtration of a Pumped Hydrocarbon Containing Liquid |
| 12/26/2012 | CN202627095U Treatment device for secondary utilization of domestic water |
| 12/26/2012 | CN202620817U Fluid level control device of medium-thickness plate water treatment high-speed filter |
| 12/26/2012 | CN202620816U Sand-washing filter unit and continuous sand-washing filter comprising same |
| 12/26/2012 | CN202620815U Mine fine filter |
| 12/26/2012 | CN202620814U Fiber filter |
| 12/26/2012 | CN202620813U Circulating water filter |
| 12/26/2012 | CN202620812U Filter equipment applicable to reclaimed water reusing system |
| 12/26/2012 | CN202620811U Multi-media mechanical filter with carbon fibers |
| 12/26/2012 | CN202620810U Seat-type domestic water purifier |
| 12/26/2012 | CN202620809U Layered and divided flow type water purifying device using nano modified fluorine-reducing filtering material |
| 12/26/2012 | CN202620808U Precise grease filter |
| 12/26/2012 | CN102836580A Impeller type fiber ball filter |
| 12/26/2012 | CN102836579A Device for removing oil from circulating water |