| 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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| 01/15/2014 | EP2683455A1 Membrane separation devices, systems and methods employing same, and data management systems and methods |
| 01/15/2014 | CN203389885U Circulating stone-flushing device |
| 01/15/2014 | CN203389387U 活性砂过滤器 Active sand filters |
| 01/15/2014 | CN203389386U Radially extended oily water filter |
| 01/15/2014 | CN203389385U Vibration mechanism of filtering element |
| 01/15/2014 | CN203389384U Multi-medium filter |
| 01/15/2014 | CN203389383U Oily wastewater filter |
| 01/15/2014 | CN1763274B Polymer, polymer microfiber, polymer nanofiber and applications including filter structures |
| 01/15/2014 | CN103505920A Sand filter system |
| 01/15/2014 | CN103505919A Fiber bundle capillary siphon filtering device |
| 01/14/2014 | US8628671 Method for pre-filtering blood in a blood collection and processing system |
| 01/14/2014 | US8628661 Disc filtration device |
| 01/14/2014 | CA2766394C Fluid purification level control apparatuses and methods |
| 01/09/2014 | WO2014008177A1 Modular sand filtration-anchor system |
| 01/09/2014 | WO2014007262A1 Fresh-water manufacturing device and fresh-water manufacturing method |
| 01/09/2014 | DE102012013512A1 Filter useful for water treatment system of a vehicle washing device, comprises a filter insert material, which has filter beads made of a hard material |
| 01/08/2014 | EP2680933A1 Influent treatment process |
| 01/08/2014 | CN203379653U Electric-adjustment-type fiber filter |
| 01/08/2014 | CN203379652U Pressure type continuous-flow filter |
| 01/08/2014 | CN203379651U Filtering component and filter |
| 01/08/2014 | CN203379650U Novel walnut-shell filter |
| 01/08/2014 | CN203379649U Full-automatic backwashing sand filtering machine |
| 01/08/2014 | CN103501872A Buoyant filter medium-stirring device and filter |
| 01/08/2014 | CN103495297A Automatic backwashing device of filter chamber |
| 01/08/2014 | CN103495296A Particle moving bed continuous-filtration equipment |
| 01/08/2014 | CN103495295A Activated carbon fiber filter element |
| 01/08/2014 | CN102240478B Anti-freeze type filter |
| 01/08/2014 | CN101784318B Method and apparatus for separating cooking oils from snack food products through a quasi-continuous centrifuge action |
| 01/07/2014 | US8623219 Fluid purification level control apparatuses and methods |
| 01/07/2014 | US8623217 Method for water treatment regeneration stage |
| 01/07/2014 | US8623206 Gravitational filter and liquid purification device |
| 01/02/2014 | US20140004021 Porous Bodies and Methods |
| 01/02/2014 | US20140001128 Backwash Reclamation Method |
| 01/02/2014 | DE102011003965B4 Einlasssystem für einen Motor sowie Aktivkohlebehälter hierfür Intake system for an engine and activated charcoal filter for this purpose |
| 01/01/2014 | CN203370345U Novel full-automatic non-valve filter |
| 01/01/2014 | CN203370344U Filter |
| 01/01/2014 | CN203370343U Full-automatic integration water purifier with material escaping prevention device |
| 01/01/2014 | CN103480187A Power-free rapid backwashing filter |
| 01/01/2014 | CN102657965B Compression-type high-precision efficient fiber ball filter |
| 01/01/2014 | CN102294137B Adjusting device for fabric filter material |
| 01/01/2014 | CN102166438B Integrated siphoning device |
| 01/01/2014 | CN101455913B Water quality treater |
| 12/31/2013 | US8617394 Asymmetric nanotube containing membranes |
| 12/31/2013 | US8617300 Media for photocatalytic filter |
| 12/27/2013 | WO2013192393A1 Fibrillated fibers for liquid filtration media |
| 12/27/2013 | WO2013192392A1 Fine fiber filter media and processes |
| 12/27/2013 | WO2013190181A1 Method of purification for wastewater and leachate, filter granule and use of the filter granule |
| 12/26/2013 | US20130341278 Reactive filtration |
| 12/25/2013 | CN203355402U Water distribution device arranged below filter |
| 12/25/2013 | CN203355401U Air blowing device for continuous flow sand filter |
| 12/25/2013 | CN203355400U Multi-medium filter |
| 12/25/2013 | CN203355399U Novel iron and manganese removal device |
| 12/25/2013 | CN203355398U Povidone bergmeal filtering device |
| 12/25/2013 | CN203355397U Test device for bidirectional rheological gap fiber filter |
| 12/25/2013 | CN203353462U Filtering device for freshwater fish fry incubation water |
| 12/25/2013 | CN103469858A Common service area domestic wastewater purifying recoverer |
| 12/25/2013 | CN103463843A 连续过滤系统 Continuous filtration system |
| 12/25/2013 | CN103463842A Single pot type backwashing sand filter of agricultural micro-irrigation system |
| 12/25/2013 | CN101954208B Water purifier and liquid homogenizing component for same |
| 12/25/2013 | CN101903072B Method of filtering crystallization slurry |
| 12/24/2013 | US8613804 System and method for dry cleaning articles |
| 12/19/2013 | WO2012150506A8 Single container gravity-fed storage water purifier |
| 12/18/2013 | CN203342475U Gas distributor of fiber filtering device |
| 12/18/2013 | CN203342474U Back-washing device |
| 12/18/2013 | CN203342473U Negative-pressure filtering device for valuable-metal reaction feed liquid |
| 12/18/2013 | CN203342472U Quicksand type filter |
| 12/18/2013 | CN203342471U Normal-pressure unpowered sand-washing filter tank |
| 12/18/2013 | CN203342470U Novel high-speed filter |
| 12/18/2013 | CN203342469U High-efficiency bio-aeration filter |
| 12/18/2013 | CN203342468U 简便污水净化装置 Simple water purification unit |
| 12/18/2013 | CN103459331A Sewerage clarification facility |
| 12/18/2013 | CN103446784A Filtering element and filter |
| 12/18/2013 | CN102327707B Water filtering device for performing back wash by using water level difference and back wash method thereof |
| 12/17/2013 | US8608835 Exhaust gas purification system for an internal combustion engine |
| 12/17/2013 | US8608820 Filter for filtering particulate matter from exhaust gas emitted from a compression ignition engine |
| 12/17/2013 | US8608819 Filter device for filtering gaseous fluids |
| 12/17/2013 | US8607992 Ceramic filter |
| 12/11/2013 | EP2671637A1 Mixed solution production device and mixed solution preparation method |
| 12/11/2013 | EP2671621A1 Filtration system |
| 12/11/2013 | CN203329434U Novel water purifier |
| 12/11/2013 | CN203329433U Filter device for oil-field wastewater with high polymer content |
| 12/11/2013 | CN203329432U Modular shallow sand filter |
| 12/11/2013 | CN203329431U Filter tank |
| 12/11/2013 | CN203329430U Carbon filter for regenerating activated carbon in electrochemical mode |
| 12/11/2013 | CN203329429U Thermal activated carbon filter |
| 12/11/2013 | CN103432821A Sintered active carbon filter element |
| 12/11/2013 | CN103432786A Continuous sand filter unit |
| 12/11/2013 | CN103432785A Lateral flow rapid filter |
| 12/11/2013 | CN103432784A Oily sewage filter |
| 12/11/2013 | CN103432783A Filter element for water purification |
| 12/11/2013 | CN102389656B Unpowered continuous precise water filter |
| 12/10/2013 | CA2557070C Removal of carbon, nitrogen and phosphorus from waste water using fluidized beds |
| 12/04/2013 | CN203315818U Novel siphon backflushing filter tank |
| 12/04/2013 | CN203315817U Siphoning type water drainage filter |
| 12/04/2013 | CN203315816U Pulse backwashing deep bed filtration device |
| 12/04/2013 | CN203315815U Multi-medium filter device |
| 12/04/2013 | CN203315814U Online black-washing multi-layer filter sand-filtering column purified-water filter |
| 12/04/2013 | CN203315813U Novel filter set |
| 12/04/2013 | CN203315812U Integrated multifunctional filtering pump |
| 12/04/2013 | CN103429309A Membrane separation devices, systems and methods employing same and data management systems and methods |