| Patents for B01D 27 - Cartridge filters of the throw-away type (5,673) |
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| 01/09/2007 | US7160451 Liquid filter assembly for use with treatment agent and methods |
| 01/09/2007 | CA2219666C Nonwoven, melt blown fluid filtration media with integral co-located support and filtration fibers, filter cartridges employing, and methods and apparatus of making, the same |
| 01/04/2007 | US20070000830 Replaceable filter element |
| 01/04/2007 | US20070000829 Twist and lock filter housing |
| 01/03/2007 | EP1738782A1 Filter bag |
| 01/03/2007 | EP0883430B1 Connector cartridge |
| 01/03/2007 | CN1890520A Designs for filtration systems within appliances |
| 01/03/2007 | CN1890008A Fuel cell with fuel monitoring system and method of use |
| 01/02/2007 | US7156994 Drinking water filter used with tap water and other water sources |
| 01/02/2007 | US7156991 Liquid additive slow-release apparatus driven by a filter pressure gradient |
| 01/02/2007 | US7156239 Filter unit for freezable liquids, particularly for a metering unit of an exhaust gas treatment device |
| 12/28/2006 | WO2006137969A2 Pressure gradient dosing system for fluid supply |
| 12/28/2006 | DE102006029105A1 Filter cartridge for insertion in tank, e.g. for supplying water to household appliance such as coffee machine, includes communication element for supplying cartridge-specific information to external element |
| 12/28/2006 | DE102005029750A1 Filterdichtsystem Filter sealing system |
| 12/27/2006 | CN1291769C Support structure for holding filter medium |
| 12/26/2006 | US7153425 Process and filter for filtering a slurry |
| 12/26/2006 | US7153424 Apparatus for purifying water |
| 12/26/2006 | US7153422 Liquid additive slow-release apparatus driven by a filter pressure gradient |
| 12/21/2006 | WO2006083279A3 Filter dehydrator |
| 12/21/2006 | DE202005012435U1 Filteranordnung für Flüssigkeiten Filter arrangement for liquids |
| 12/20/2006 | EP1734249A2 Fuel filter assembly with priming pump and heating device |
| 12/20/2006 | EP1732660A1 Pleated, crossflow fluid treatment elements |
| 12/20/2006 | CN2848336Y Filtering cartridge of water filter |
| 12/20/2006 | CN1879929A 滤水器 Water Filters |
| 12/19/2006 | US7150829 Water treatment cartridges and processes related thereto |
| 12/19/2006 | US7150828 Fluid filter having drain structure and drain tool |
| 12/19/2006 | US7150824 Method for determining when to replace a filter having a pressure relief valve |
| 12/14/2006 | US20060278576 Filter cartridge construction |
| 12/14/2006 | US20060278574 Fluid treatment element |
| 12/14/2006 | US20060278569 Coaxial full-flow and bypass oil filter apparatus and method |
| 12/14/2006 | DE10207633B4 Filter Filter |
| 12/14/2006 | DE102005026292A1 Filtereinrichtung mit einem Filterelement Filter device with a filter element |
| 12/13/2006 | EP1731726A2 Oil filter for combustion engine |
| 12/13/2006 | EP1729871A1 Top load liquid filter assembly for use with treatment agent;and, methods |
| 12/13/2006 | EP1729870A2 Liquid filter assembly for use with treatment agent; and, methods |
| 12/12/2006 | US7147773 Refrigerator with treated water |
| 12/12/2006 | US7147772 Low spillage replaceable water filter assembly |
| 12/12/2006 | US7147013 Fluid containment apparatus, and method of using same |
| 12/07/2006 | US20060273001 Spacer element for guiding flow media |
| 12/07/2006 | DE19859960B4 Flüssigkeitsfilter Liquid filter |
| 12/06/2006 | EP1728541A1 Filter element for a liquid filter |
| 12/06/2006 | EP1585587B1 Filter cartridge having bypass feature |
| 12/06/2006 | CN1874793A Module for purifying a fluid containing a cleaning agent, and methods of fabricating and using this kind of module |
| 12/06/2006 | CN1287883C Plastic molded center tube assembly |
| 12/06/2006 | CN1287662C Aquarium filter system |
| 12/06/2006 | CA2508524A1 Filtration device with disposable cartridge |
| 12/05/2006 | US7143897 Water filter |
| 11/30/2006 | US20060266691 Intersecting water conducting filter |
| 11/30/2006 | DE102005024238A1 Flange for fuel filter element, of fuel-resistant thermoplastic material, contains color particles on bonding side absorbent to UV or IR light to reduce welding times |
| 11/30/2006 | DE102005024237A1 Flange of thermoplastic material, for bonding to fuel filter element, has irregular surface structure on bonding side to increase surface area to absorb heat energy for welding through UV and IR radiation |
| 11/29/2006 | EP1726348A2 Filter element |
| 11/29/2006 | EP1610882B1 Base for internal combustion engine filter cartridge |
| 11/29/2006 | CN1286735C Bulb assembly capable of generating electromagnetic radiation and used in lamp assembly |
| 11/28/2006 | US7141166 Drain structure having drainpipe and fluid filter using the same |
| 11/28/2006 | US7141163 Liquid filter for vehicle internal combustion engines |
| 11/28/2006 | CA2374697C End cap relief valve mechanism for a filter |
| 11/23/2006 | WO2006124906A1 Spool valve manifold interconnect for a filter system |
| 11/22/2006 | EP1414540B1 Fluid filter element |
| 11/22/2006 | CN1864796A Filters |
| 11/21/2006 | US7138054 cylindrical tubes having seal for sealing the discharge tube to a standpipe of fluid tanks, coupled to collectors having aperture for receiving fluids; replaceable filters |
| 11/21/2006 | US7138053 Filter device |
| 11/21/2006 | US7138052 supports and pipe manifolds for holding water filters, in layouts that allow easy replacement; filtration of water and beverages |
| 11/16/2006 | WO2006120326A1 Filter cartridge and mounting system therefor having foolproofing means |
| 11/16/2006 | WO2006120244A2 Filtering system, in particular for filtering liquids in internal combustion engines |
| 11/16/2006 | WO2006120243A1 Filtering system, in particular for filtering liquids in internal combustion engines |
| 11/16/2006 | WO2006120242A2 Filter device, especially for filtering liquids in internal combustion engines |
| 11/16/2006 | WO2006120241A2 Filter device, especially for filtering liquids in internal combustion engines |
| 11/16/2006 | US20060254975 Filter element |
| 11/16/2006 | DE202006014280U1 Filter apparatus for edible oils comprises pump, into whose casing filter unit can be slid from above and motor housing which fits on pump and is locked in place by swiveling locking bar on pump casing which engages with bolt on it |
| 11/16/2006 | DE202005010445U1 Filteranordnung für Flüssigkeiten Filter arrangement for liquids |
| 11/16/2006 | DE19939970B4 Vorrichtung zur Filterung von Öl und zur Abscheidung von Luft aus Öl in Hydrauliksystemen Apparatus for filtering oil and for the separation of air from oil in hydraulic systems |
| 11/15/2006 | CN2836894Y Multifunctional combined filter core of water purifier |
| 11/14/2006 | US7135113 Keyed filter assembly |
| 11/09/2006 | DE19848978B4 Filterelement Filter element |
| 11/08/2006 | EP1718388A1 Drain valve insert |
| 11/08/2006 | CN1283342C Filter core and filter module |
| 11/08/2006 | CN1283341C Filter core and filter module |
| 11/07/2006 | US7132047 Combination particulate and acid-neutralizing filter |
| 11/02/2006 | WO2006057805A3 Cartridge filter system with lift tube |
| 11/02/2006 | EP1716902A1 Filters |
| 11/02/2006 | EP1715936A1 Filter device |
| 11/02/2006 | EP1715935A1 Micro-filter device with by pass and method of design therefor |
| 11/02/2006 | DE202006010758U1 Filter cartridge for filtering water in supply line to give drinking water, is located in cold part of refrigerator to suppress microbial growth and slime formation |
| 10/27/2006 | CA2543922A1 Air filter assembly |
| 10/26/2006 | WO2006112915A1 Wireless acoustic oil filter sensor |
| 10/26/2006 | DE202005009939U1 Fluid filter for installation in fluid conductor especially for use as additive preliminary filter for motor vehicle exhaust gas system has housing part, which is formed as sleeve part and other housing part, which is formed as plug part |
| 10/26/2006 | DE202005009836U1 Filterelement Filter element |
| 10/26/2006 | DE10151270B4 System und Verfahren zur Überwachung der Integrität eines Filterelementes System and method for monitoring the integrity of a filter element |
| 10/19/2006 | US20060231480 Multi-layer filtering cartridge for filtration of liquids |
| 10/19/2006 | US20060231475 Filter element and filter device having replaceable filters |
| 10/19/2006 | DE202005009468U1 Filterelement Filter element |
| 10/17/2006 | CA2208670C Spin-on liquid filter with unique straight through flow path |
| 10/12/2006 | WO2005011831A3 Water filter adapter with locking feature |
| 10/12/2006 | US20060226065 Coaxial full-flow and bypass oil filter apparatus and method |
| 10/12/2006 | US20060226062 Three-dimensionally polymerized polymer, formed by polymerizing first cross-linking a three-dimensional molecule containing an adamantine ring in its backbone, and second, two-dimensional cross-linking molecules; pores formed by the polymerization of the first and second cross-linking molecules |
| 10/11/2006 | CN2825062Y Novel easily detachable water filter |
| 10/10/2006 | US7118673 Filter for oil containing adhesive contaminants |
| 10/06/2006 | CA2529673A1 In-mouth filtration apparatus |
| 10/05/2006 | US20060219625 High-efficiency fuel-water filter |
| 10/05/2006 | DE202006011264U1 Filter assembly to separate cooling mixture of oil and emulsion arising e.g. from machining process is at right angles from oncoming flow |