| Patents for B01D 29 - Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups; filtering elements therefor (33,527) |
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| 04/23/2008 | CN201049253Y Continuous opening device |
| 04/23/2008 | CN201049252Y Conveying device of solid-liquid separating machine for dung of livestock and fowls |
| 04/23/2008 | CN201049251Y Filtering apparatus for water purifier |
| 04/23/2008 | CN201049250Y Multifunctional dirt-removing secondary filtering net |
| 04/23/2008 | CN201049249Y Novel buchner funnel |
| 04/23/2008 | CN201049248Y Conjoined microporous film filtering plate |
| 04/23/2008 | CN201049099Y Filtering film in blood therapeutic instrument |
| 04/23/2008 | CN101166565A Improved self-cleaning filter for agricultural irrigation water |
| 04/23/2008 | CN101164653A Filter and manufacturing method therefor |
| 04/22/2008 | US7361274 Aeration method |
| 04/22/2008 | US7361271 Environmentally friendly dual lube venturi filter cartridge |
| 04/22/2008 | US7360658 Extension and locking assembly for dripless element and container therefore |
| 04/22/2008 | CA2293339C Microbial sampler and concentrator |
| 04/17/2008 | WO2008044108A2 Filter with internal hole suppport able to improve strength and director of liquid or gas fluid flow |
| 04/17/2008 | WO2008044006A1 Filter |
| 04/17/2008 | US20080087592 Fluid filter |
| 04/17/2008 | US20080087419 Debris trapping, filtering, and tool protection apparatus |
| 04/17/2008 | DE202006018864U1 Kombiniertes Filterelement Combined filter element |
| 04/17/2008 | DE202006018863U1 Filterelement mit Aktivkohlebeschichtung Filter element with activated carbon coating |
| 04/17/2008 | DE19919910B4 Vorrichtung mit zumindest einem Fluidkanal A device with at least one fluid channel |
| 04/17/2008 | DE102007038019A1 Tank for aquiferous household appliances or beverage dispensers, coffee dispensers, drinking water dispensers and/or steam cleaners, comprises a filter connector for connecting a filter cartridge in the interior of the tank |
| 04/17/2008 | DE102006048137A1 Device for separation of dust from a gas flow, comprises housing, a supply line for supplying gas flow to be cleaned, a connection nozzle, a chamber for reception of filter bag in the housing and holding means for holding bellows |
| 04/17/2008 | DE102006048080A1 Device for filter-aid-free filtration of medium, comprises a coiled steel wire, which is used as filter and is a flexible-plastic wire with a form-stable, self-supporting cylindrical structure linked up in longitudinal direction |
| 04/16/2008 | EP1911519A2 Porous filter cartridge and method for manufacturing the same |
| 04/16/2008 | EP1911501A2 A regeneration method of etching solution, an etching method and an etching system |
| 04/16/2008 | EP1909942A1 Step device for filtering water of a pool |
| 04/16/2008 | EP1909941A1 Self-cleaning filter |
| 04/16/2008 | EP1546513B1 Ring filter element for a liquid filter |
| 04/16/2008 | CN201046362Y Full-automatic effluent purification machine |
| 04/16/2008 | CN201046361Y Multi-layer combined suspended matter screen filter |
| 04/16/2008 | CN201046360Y Retrieving device for washing soda |
| 04/16/2008 | CN201046359Y Automatic blowdown brush type filter |
| 04/16/2008 | CN201046358Y Water purifier |
| 04/16/2008 | CN201046357Y A vacuum suction device |
| 04/16/2008 | CN201046356Y Purifier with self-purification filter element |
| 04/16/2008 | CN101161328A Slagoff type stereo filter |
| 04/16/2008 | CN101161327A Spiral yarn shaped stereo filter |
| 04/16/2008 | CN100381197C Simplified filter device |
| 04/16/2008 | CN100381193C Internal mineral spring filter |
| 04/15/2008 | US7357869 Method for making a mechanical interlock for filters |
| 04/15/2008 | US7357867 Filter element for keyed latch valve |
| 04/15/2008 | US7357866 Filter module, installation kit for a filter module and a filter device |
| 04/15/2008 | US7357829 Diesel particulate filter cleaning device and method |
| 04/15/2008 | CA2414824C Fluid filtration system with fluid flow meter |
| 04/10/2008 | WO2008025022A3 Filter and method of sericing |
| 04/10/2008 | US20080083670 Composite semipermeable membrane and process for producing the same |
| 04/10/2008 | DE202006018187U1 Filtereinsatz Filter cartridge |
| 04/10/2008 | DE102007047097A1 Device for the filtration of cooling/lubrication liquids of machine tools, comprises a collection container for reception of contaminated liquid, and an outlet container connected with the collection container by filter openings |
| 04/09/2008 | EP1908507A1 Method and apparatus for assembling a filter cartridge |
| 04/09/2008 | EP1907094A1 Filter module and process for manufacture of same |
| 04/09/2008 | EP1907093A1 Filter module and process for manufacture of same |
| 04/09/2008 | EP1907092A1 Filter module and process for manufacture of same |
| 04/09/2008 | CN201044888Y Scan type sucking apparatus for full-automatic filter |
| 04/09/2008 | CN201044887Y Novel slab-shaped tow-sided filtration microporous ceramic |
| 04/09/2008 | CN101160162A Apparatus and method to elute microorganisms from a filter |
| 04/09/2008 | CN101156999A A method for preparing oil field sand prevention filter as well as sullage filter |
| 04/09/2008 | CN101156998A Diesel oil filter and dehydrator |
| 04/09/2008 | CN101156997A Filter element, method of manufacture and use |
| 04/09/2008 | CN100379686C Water treatment device capable of raising cleaning action of filtering membrane |
| 04/08/2008 | US7354512 Pool filter backflush trap |
| 04/08/2008 | US7353956 Blood collection systems including a flexible filter |
| 04/08/2008 | CA2483008C Filter cartridge assembly with brine seal and retaining ring |
| 04/03/2008 | WO2008039377A1 Filter media arrangement, filter cartridge, and methods |
| 04/03/2008 | WO2008037448A1 Ring filter insert for a filter |
| 04/03/2008 | WO2008037163A1 A filter cartridge |
| 04/03/2008 | US20080078726 Filtering and compacting device for solid particles suspended and contained in fluids, such as slurry from mechanical operations |
| 04/03/2008 | US20080078714 Swimming Pool Cleaner Debris Container |
| 04/03/2008 | US20080078703 Injection molded grid for saving screen frames |
| 04/03/2008 | DE19654770B4 Filtereinrichtung für gasförmige Medien Filter means for gaseous media |
| 04/03/2008 | DE10237022B4 Filtereinsatz Filter cartridge |
| 04/03/2008 | DE102006047030A1 Cylindrical filter has embossed angled fold lines in the filter material, to be rolled and compressed into folds with angled edges |
| 04/03/2008 | DE102006045990A1 Method for draining of solid-containing substances such as nodular resins, powder resins, filter aids, filter sludges, abrasive agents and/or sludge, comprises filling a substance in the form of suspension in a lockable flexible cover |
| 04/03/2008 | DE102005041521B4 Filterstützkorb Filter holder |
| 04/02/2008 | EP1905499A2 A filtering and compacting device for solid particles suspended and contained in fluids, such as slurry from mechanical operations |
| 04/02/2008 | EP1905498A1 Filter cloth element, especially for a sheet-filter |
| 04/02/2008 | EP1905497A1 Filter device |
| 04/02/2008 | EP1905496A1 Disposable integral filter unit |
| 04/02/2008 | EP1904209A2 Fluid filtration system |
| 04/02/2008 | EP1904208A2 Filter device for filtering a hydraulic fluid |
| 04/02/2008 | EP1727607B1 Filter device |
| 04/02/2008 | CN201042646Y Back flush filter |
| 04/02/2008 | CN201042645Y Automatic cleaning filter |
| 04/02/2008 | CN201042644Y Automatic back flush filter |
| 04/02/2008 | CN201042643Y Industry filtering basket |
| 04/02/2008 | CN201042642Y Water purifying filter |
| 04/02/2008 | CN201042641Y Filter element fixing device of filter |
| 04/02/2008 | CN101155629A Granulator device |
| 04/02/2008 | CN101155623A Element filter with arrangement, method of filtering and method of construction |
| 04/02/2008 | CN101152611A Automatic renewing device of filter screen |
| 04/02/2008 | CN100377772C Reactor with a filter for fixed-bed catalysts |
| 04/01/2008 | US7351345 Cells stacked one on top of the other having openings that together form a channel for feeding or discharging the fluid to be treated with filtration-active pearlite, kieselguhr, activated carbon, or polyvinylpyrrolidone (optionally complexed with iodine); interior of cells is accessible from the outside |
| 04/01/2008 | US7351335 Filter module |
| 03/27/2008 | WO2008036740A2 Systems and methods for drilling and producing subsea fields |
| 03/27/2008 | WO2008034523A1 Water filter device having encoding structure |
| 03/27/2008 | WO2008005139A3 Bed filter grid plate |
| 03/27/2008 | WO2008004848B1 Filter plug |
| 03/27/2008 | WO2007149273A8 System and method for liquid filtration with reduced hold-up volume |
| 03/27/2008 | US20080073299 introducing engin oil into an inlet of canister under pressure so that oil passes radially from outer circumference and through multilayers of the filter element into the hollow core, to trap different size particulate matter at different layers, discharging oil from hollow core to out of the outlet |
| 03/27/2008 | US20080073263 Portable Water Cleaner |
| 03/27/2008 | US20080073262 Fuel Filter Cartridge And Keyed End Cap |