| 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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| 10/21/2008 | US7438804 Coagulation treatment apparatus |
| 10/16/2008 | WO2008122849A2 Powerplant and method using a triple helical vortex reactor |
| 10/15/2008 | CN201132081Y Filtering appratus backwash water quality peeking shield |
| 10/15/2008 | CN201132080Y Integral water purification apparatus |
| 10/15/2008 | CN201132079Y Filter element with a protection layer |
| 10/15/2008 | CN100425549C Aeration biological filter tank and arraying method of aeration filtering head |
| 10/14/2008 | US7435351 Filter apparatus backwash removal device and backwash removal method |
| 10/09/2008 | US20080245749 Powerplant and method using a triple helical vortex reactor |
| 10/09/2008 | US20080245743 Compressed fiber filter; adjust porosity |
| 10/09/2008 | US20080245040 Includes an extruder for receiving material to be extruded; extruder being configured to convert such material into a honeycomb structure having a lower portion and an upper portion |
| 10/08/2008 | CN201127860Y Valveless filtering equipment using waterpower adaptive control system |
| 10/08/2008 | CN101279157A Method for air-water backwashing and surface cleaning natural filter bed filter material and a cleaning control system thereof |
| 10/08/2008 | CN101279156A In-situ regeneration method of polluted filtering material |
| 10/08/2008 | CN101279155A Water purification apparatus with reinforced absorption and filtration function |
| 10/08/2008 | CN101279154A Buoyant board filter |
| 10/08/2008 | CN101279153A Functional water filter |
| 10/08/2008 | CN101279152A Filtering material filter |
| 10/07/2008 | US7431901 Apparatus and method for deodorizing confined air spaces which utilize baking soda |
| 10/07/2008 | US7431900 Hydrogen peroxide vapor sterilization and disinfection |
| 10/07/2008 | US7431838 Producing porous metallic membranes via improved two-step replication process where negative of porous non-metallic template is made by infiltrating liquid precursor into template, curing precursor to form solid negative, and removing template to expose negative and depositing metal |
| 10/02/2008 | US20080237145 Method and Apparatus for the Photocatalytic Treatment of Fluids |
| 10/02/2008 | DE202008010167U1 Wasseraufbereitungsanlage für ein Schwimmbad Water treatment plant for a swimming pool |
| 10/01/2008 | CN201124047Y Easy-assembled water-purifying filter element structure |
| 10/01/2008 | CN101274160A Pulsation cleaning method of filter precoat |
| 10/01/2008 | CN101274159A Fluctuation cleaning method of filter precoat level |
| 09/30/2008 | US7429326 Water purification apparatus and system |
| 09/30/2008 | US7429285 Reduced production cost; peripheral portion in diametrical direction plugged at later stage; outer wall and second plugging portion formed without firing; diesel exhaust particle filters |
| 09/25/2008 | WO2008115494A1 Liquid filter assembly |
| 09/25/2008 | US20080230478 Regeneration Of A Chromatography Matrix |
| 09/25/2008 | CA2681377A1 Smart hydrogel particles for biomarker harvesting |
| 09/25/2008 | CA2680199A1 Liquid filter assembly |
| 09/24/2008 | EP1300366B1 Road surface waste water treatment device |
| 09/24/2008 | CN201120187Y Tap water fine purification filter |
| 09/24/2008 | CN201120186Y Fibre bundle filter |
| 09/24/2008 | CN101269854A Jet deflection type special water purifier of water drinking machine |
| 09/24/2008 | CN101269278A Cage type filter |
| 09/23/2008 | US7427308 Honeycomb filter for exhaust gas decontamination and exhaust gas decontamination apparatus |
| 09/18/2008 | US20080223212 Reducing moisture content of compressed air |
| 09/18/2008 | US20080223043 Filtering apparatus, back wash method therefor, filtering device and power plant |
| 09/17/2008 | CN201115797Y Postposition carbon filter |
| 09/17/2008 | CN101264396A Ore dressing industry solid-liquid quick disconnect device |
| 09/16/2008 | US7425273 Method and apparatus for processing a suspension |
| 09/11/2008 | US20080217244 Ballasted flocculation; mxing coagulant, flocculant and ballast with water; separation of solids; filtration of effluents |
| 09/11/2008 | US20080217225 Aquarium having improved filtration system with neutral buoyancy substrate, pump and sediment removal system |
| 09/11/2008 | US20080216653 Apparatus, system and method for cleaning air |
| 09/11/2008 | DE102007012266A1 Filtervorrichtung für ein Reinigungssystem für mit Feststoffpartikeln und/oder gelösten Schadstoffen belastetes Wasser Filter device for a cleaning system for containing solid particles and / or dissolved pollutants polluted water |
| 09/10/2008 | EP1965885A1 Secondary filtration device applicable to a three-phase process |
| 09/10/2008 | CN201111438Y Transverse flow filtering tank |
| 09/10/2008 | CN101259338A Landscape water body, riverway water and raw water processed polymer fibre high speed filtering device |
| 09/09/2008 | CA2532527C Filter assembly for a reprocessor |
| 09/04/2008 | US20080210623 Square Mbr Manifold System |
| 09/04/2008 | US20080210606 Filtration System Preparation of Fluids for Medical Applications |
| 09/03/2008 | CN201108765Y Filter-tank lifting flusher |
| 09/03/2008 | CN201108764Y Self-service highly effective fibre filter tank |
| 09/03/2008 | CN201108763Y Drinking water treatment device |
| 09/03/2008 | CN201108762Y Highly effective energy-saving filtration apparatus |
| 09/03/2008 | CN201108761Y Filter pad for filter tank |
| 09/03/2008 | CN101254367A Sand filter unpowered suction pollution discharge apparatus and method |
| 09/03/2008 | CN101254366A Water purifying filter element for removing biochemical war agent |
| 09/03/2008 | CN101254365A Fiber filter strainer plate module and filtering member hanging method |
| 09/03/2008 | CN100415341C Reverse-washing type fine water quality purifier |
| 09/02/2008 | US7419591 Filter cartridge with check valve protection |
| 09/02/2008 | US7419525 Filter and method of making |
| 08/28/2008 | WO2008021587A3 An extruded porous substrate having inorganic bonds |
| 08/28/2008 | US20080203007 Portable water filtration device |
| 08/28/2008 | US20080202105 Apparatus/method for producing hot gas and diesel particulate filter system |
| 08/28/2008 | US20080202085 Housing with gas intakes and discharging; separation membrane and pipe; pump |
| 08/27/2008 | CN201105179Y Filtering strainer plate |
| 08/27/2008 | CN201105178Y Filtering strainer plate |
| 08/27/2008 | CN201105177Y Floating upward filtration type filter capable of back flushing |
| 08/27/2008 | CN201105176Y Non-valve filter with gas inversing wash |
| 08/27/2008 | CN201105175Y Liquid phase substance separating mechanism |
| 08/27/2008 | CN201105174Y Filter core structure |
| 08/27/2008 | CN101249322A Sand leach oil remover for water processing |
| 08/27/2008 | CN101249321A Novel fibre filter |
| 08/27/2008 | CN101249320A Oil removing filter |
| 08/27/2008 | CN101249319A High precision fiber filter |
| 08/26/2008 | US7416667 Polyurethane oil de-emulsification unit |
| 08/21/2008 | WO2008101159A1 Compact fluid purification device with manual pumping mechanism |
| 08/21/2008 | WO2008051323A3 Liquid filter cartridge |
| 08/21/2008 | WO2006121823A3 Geopolymer composites and structures formed therefrom |
| 08/21/2008 | CA2689047A1 A method and device for cleaning non-fixed media filters |
| 08/21/2008 | CA2678360A1 Compact fluid purification device with manual pumping mechanism |
| 08/20/2008 | EP1957175A1 Filtering system for the air directed towards an internal combustion engine intake |
| 08/20/2008 | CN201101912Y Automatic filter for ultrafine grain medium filter material |
| 08/20/2008 | CN201101911Y High-speed filter |
| 08/20/2008 | CN101247880A Porous membranes containing exchange resin |
| 08/20/2008 | CN101247872A Apparatus and method for disturbing gas and liquid during backwash in filter underdrain flumes using dual separation |
| 08/20/2008 | CN101244348A Energy recovery system and method for a refrigerated dehumidification process |
| 08/19/2008 | US7413649 Treatment apparatus with modular chemical containing units having one-way valve assemblies |
| 08/14/2008 | WO2008096585A1 Filter apparatus and method of water treatment |
| 08/14/2008 | WO2008095230A1 Water treatment |
| 08/14/2008 | US20080190835 Filter system and methods of operating the same |
| 08/13/2008 | CN101239294A Catalyzing denaturing filtering reaction tank |
| 08/12/2008 | US7410587 Direct flow filtration, tangential flow filtration or preparative chromatography; movement of the pharmaceutical or biotechnology liquid within a flow path is controlled according to a selected pattern including automatically and progressively increasing the flow rate and/or pressure within the unit |
| 08/12/2008 | US7410578 Underdrain apparatus and method of manufacturing same |
| 08/07/2008 | DE202008002100U1 Vorrichtung zum mechanischen Filtern und zur biologischen Aufbereitung von organisch belastetem Teichwasser Apparatus for mechanical filtering and biological treatment of organically polluted pond water |
| 08/06/2008 | EP1768931A4 Antimicrobial activated carbon and method of making |
| 08/06/2008 | EP1735072A4 Buoyant filter media |
| 08/06/2008 | CN201094871Y Grid section type bidirectional booster fibrous filter |