| Patents for B01D 27 - Cartridge filters of the throw-away type (5,673) |
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| 05/14/2013 | US8439204 Reusable drop-in engine oil filters |
| 05/10/2013 | WO2013039971A3 Improved contactors, cartridges, components, systems, and related methods |
| 05/08/2013 | DE102012109761A1 Kraftstofffiltervorrichtung Fuel filter device |
| 05/08/2013 | DE102011117900A1 Filterflächenelement zur Ausbildung einer Vorfilterlage eines mehrlagigen Filtermediums Filter element surface to form a prefilter layer of a multilayer filter medium |
| 05/07/2013 | US8435405 Oil filter with tapping plate and sealing grommet |
| 05/02/2013 | WO2013062323A1 Water-purifying apparatus |
| 05/02/2013 | WO2013060562A1 Filter appliance and associated production process |
| 05/02/2013 | WO2013028320A3 Hydraulic spin-on filter cartridge having base plate supporting radially directed seal |
| 05/02/2013 | DE102011117173A1 Filterelement einer Filtereinrichtung und Filtereinrichtung Filter element of a filter device and filter device |
| 05/02/2013 | DE102011085446A1 Filtereinrichtung und zugehöriges Herstellungsverfahren Filter device and manufacturing method thereof |
| 05/02/2013 | DE102009033263B4 Filtereinrichtung, insbesondere zur Filtration von Gasen oder Flüssigkeiten in Fahrzeugen Filter device, in particular for the filtration of gases or liquids in vehicles |
| 05/01/2013 | EP2586510A1 Filter element of a filter device and filter device |
| 05/01/2013 | EP2585189A2 Biopharmaceutical process apparatuses assembled into a column |
| 04/30/2013 | US8431021 Exchangeable media filter |
| 04/24/2013 | EP2583731A1 Filter module and device for purifying a liquid |
| 04/24/2013 | CN103068458A Water-treating cartridge unit |
| 04/24/2013 | CN102390878B 家用净水器 Household water purifiers |
| 04/23/2013 | US8425769 Filter arrangement and methods |
| 04/23/2013 | US8424686 Method and apparatus for reinforcing a tubular-shaped sealing collar extending from a filter apparatus |
| 04/18/2013 | US20130092636 Installation of filter elements in a container |
| 04/18/2013 | US20130092624 Method and mold for making a pleated filter cartridge |
| 04/18/2013 | US20130092614 Wedge-Shaped Filter Cartridge |
| 04/18/2013 | US20130092611 Oil reservoir with baffle |
| 04/18/2013 | DE102011115998A1 Filtervorrichtung Filter device |
| 04/17/2013 | EP2579957A1 Spin-on filter assembly |
| 04/16/2013 | US8419938 Fluid filter system |
| 04/16/2013 | US8419937 Filter device and filter element |
| 04/11/2013 | WO2013052120A1 Liquid filtration systems, components, and methods |
| 04/11/2013 | WO2013052000A1 Dust collector with a constant suction force |
| 04/11/2013 | DE102012109440A1 Fuel filter device used in fuel supply system of internal combustion engine e.g. diesel engine, has nonwoven fabric made collecting element with fibers whose arm portions are arranged along circumferential direction of fiber |
| 04/11/2013 | DE102009017086B4 Filtertopf mit Drehmomentbegrenzer Remove pot with torque limiter |
| 04/11/2013 | CA2851224A1 Dust collector with a constant suction force |
| 04/11/2013 | CA2850927A1 Liquid filtration systems, components, and methods |
| 04/10/2013 | CN101939074B Joined filter media pleat packs |
| 04/09/2013 | US8414767 Module for purifying a fluid, in particular water |
| 04/04/2013 | US20130081994 Filter Media Surface Modification for Enhanced Sealing and Apparatus Utilizing the Same |
| 04/04/2013 | US20130081992 Low pressure water filter cassette |
| 04/03/2013 | CN103025404A Modular filter elements for use in a filter-in-filter cartridge |
| 04/03/2013 | CN101903076B Fluid filter |
| 04/02/2013 | US8409444 Acid zirconium phosphate and alkaline hydrous zirconium oxide materials for sorbent dialysis |
| 04/02/2013 | US8409311 Filtering device |
| 03/28/2013 | WO2013043646A1 Indexing filter apparatus and method of use |
| 03/28/2013 | WO2012178179A3 Disposable filter cartridge for water dispenser |
| 03/28/2013 | DE102011114400A1 Filtermaterial Filter material |
| 03/26/2013 | US8404114 Drinking water filter |
| 03/26/2013 | US8403150 End-cap assembly with pump hose for a filter and filter comprising such an end-cap assembly |
| 03/21/2013 | WO2013040173A2 Enhanced filter support basket |
| 03/21/2013 | WO2013039971A2 Improved contactors, cartridges, components, systems, and related methods |
| 03/21/2013 | WO2013039767A1 Re-entrainment reduction structure for fluid filter assembly |
| 03/21/2013 | WO2013037438A1 Filter element attachment, filter cartridge, and filter system |
| 03/21/2013 | WO2012157879A3 Filter in which a constant amount of liquid is introduced |
| 03/21/2013 | US20130068677 Filter group for internal combustion engines |
| 03/21/2013 | DE102012000876B3 Flüssigkeitsfilter und Filterelement eines Flüssigkeitsfilters Liquid filter and filter element of a liquid filter |
| 03/21/2013 | DE102011113830A1 Flüssigkeitsfilter Liquid filter |
| 03/21/2013 | DE102011113649A1 Filterelement, Vorrichtung zum Falten eines bahnförmigen Filtermediums und Verfahren zur Herstellung eines zickzackförmig gefalteten Filterelements Filter element, apparatus for folding a web-shaped filter medium and method of manufacturing a zigzag-shaped folded filter element |
| 03/21/2013 | DE102005036366B4 Verfahren zur Stabilisierung von gefalteten Filtermedien sowie ein durch dieses Verfahren stabilisiertes Filtermedium Process for stabilizing pleated filter media and a filter media stabilized by this method |
| 03/21/2013 | DE102004005211B4 Ringförmiges Filterelement und zugehöriges Herstellungsverfahren Annular filter element and manufacturing method thereof |
| 03/21/2013 | CA2845937A1 Enhanced filter support basket |
| 03/20/2013 | EP2570166A2 Water filter system with an electronic interface and method of installing a filter unit |
| 03/20/2013 | EP2570165A2 Filter unit |
| 03/20/2013 | EP2569072A1 Fluid purification media and systems and methods of using same |
| 03/20/2013 | CN101594922B Tank |
| 03/15/2013 | CA2788924A1 Electronic interface for water filter system |
| 03/15/2013 | CA2788864A1 Water filter unit |
| 03/15/2013 | CA2788858A1 Method of installing a filter unit |
| 03/15/2013 | CA2788832A1 Filter unit |
| 03/15/2013 | CA2788831A1 Water filter system |
| 03/15/2013 | CA2788798A1 Filter unit |
| 03/15/2013 | CA2788795A1 Filter unit |
| 03/14/2013 | WO2013036560A1 Spin-on filter without a nut plate |
| 03/14/2013 | DE102011082508A1 Filter device for exhaust treatment system used in e.g. motor vehicle, has heating device that is integrated with container, which is provided with channel through which heating medium can be conveyed |
| 03/13/2013 | EP2566526A1 Unit for purifying air by photocatalysis |
| 03/13/2013 | CN202778011U Ground sesame seed oil filter |
| 03/13/2013 | CN1761510B Additive dispensing cartridge for an oil filter, and oil filter incorporating same |
| 03/13/2013 | CN102971058A Spin-on filter assembly |
| 03/13/2013 | CN101412194B Apparatus for treating processing waste liquid |
| 03/07/2013 | WO2013031378A1 Liquid treatment apparatus |
| 03/07/2013 | WO2013030315A1 Fluid treatment system |
| 03/07/2013 | DE102011112052A1 Drinking water filter, particularly backwashable water filter or drinking water filter combination, has two supporting bodies, where latter supporting body is arranged within former supporting body |
| 03/06/2013 | EP2565163A1 Fluid treatment system |
| 03/06/2013 | CN102953882A Filter device for filtering particles contained in fuel of diesel engine for use in motor vehicle, has filter medium with drainer that is coupled to housing by latching connection, for discharging filtered water from filter device |
| 03/05/2013 | US8388843 Integrity testable multilayered filter device |
| 03/05/2013 | US8387804 Diffusion and/or filtration device |
| 02/28/2013 | WO2013028320A2 Hydraulic spin-on filter cartridge having base plate supporting radially directed seal |
| 02/28/2013 | US20130048546 Filter element especially for filtering liquids or gases |
| 02/28/2013 | US20130047982 End of service life indicator for respirator |
| 02/28/2013 | DE102012017141A1 Method for producing e.g. air filter, involves heating partially synthetic end plate for providing plasticized region, and joining partially synthetic filter medium and partially synthetic end plate at plasticized areas |
| 02/28/2013 | DE102012004579B3 Filtereinrichtung Filter means |
| 02/28/2013 | DE102011111378A1 Filterelement, Filteranordnung und Verfahren zum Herstellen des Filterelements Filter element, filter assembly and method for manufacturing the filter element |
| 02/28/2013 | CA2845718A1 Hydraulic spin-on filter cartridge having base plate supporting radially directed seal |
| 02/26/2013 | US8383066 Filter vial |
| 02/21/2013 | WO2013025441A1 Fluid treatment assemblies, manifolds for fluid treatment assemblies, and methods for treating fluids |
| 02/21/2013 | DE102011110761A1 Filter element has multi-layer formed filter medium, which is folded in star-like manner and forms hollow cylinder defining cylinder axis, where hollow cylinder surrounds fluid permeable support pipe and is closed at ends of two end caps |
| 02/21/2013 | DE102011110759A1 Filter element for use as circular-cylindrical filter cartridge, has surface element forming carrier surface for individually protruding fixing unit that is provided in region of folding back part for adhesion with medium |
| 02/21/2013 | DE102011110758A1 Filter element e.g. cylindrical filter cartridge for filtering e.g. lubrication oil, has fluid-permeable surface element that is provided as visually recognizable information carrier on multi-layered filtering medium portion |
| 02/21/2013 | DE102011110756A1 Filterelement Filter element |
| 02/21/2013 | DE102011110755A1 Filter element for filtering e.g. fuel with contaminations, has fixing unit provided in form of fixing bodies protruding from surface element, where bodies are stably and partially engaged in folding interstices formed between rear parts |
| 02/21/2013 | DE102011110498A1 Filter Filter |
| 02/21/2013 | DE102011081143A1 Erdung eines Filters mittels einer elektrisch leitfähigen Leiterbahn am Filterelement Grounding of a filter means of an electrically conductive trace on the filter element |
| 02/21/2013 | DE102011081141A1 Filter device for filtering particles contained in fuel of diesel engine for use in motor vehicle, has filter medium with drainer that is coupled to housing by latching connection, for discharging filtered water from filter device |