Patents
Patents for B01D 27 - Cartridge filters of the throw-away type (5,673)
11/2005
11/24/2005US20050260039 Inlet collar for highway culverts
11/23/2005EP1598101A1 Fluid filtration apparatus and method
11/23/2005EP1596956A1 Micro filter device for an in line filtering configuration
11/17/2005WO2005107919A2 Cartridge filter system
11/17/2005US20050252844 Water treatment unit for bottle or pitcher
11/17/2005US20050252841 Keyed filter assembly
11/17/2005US20050252838 Fluid filtration apparatus and method
11/16/2005EP1595590A1 Pleated filter element and method of forming a pleated filter element
11/16/2005CN1227050C Method for manufacturing of a liquid cleaner and cleaner manufactured by said method
11/13/2005CA2775173A1 Fluid filtration apparatus and method
11/13/2005CA2505109A1 Fluid filtration apparatus and method
11/10/2005US20050247617 Cartridge filter system
11/10/2005US20050247615 Acid neutralizing filter canister
11/10/2005DE102005017345A1 Ölfiltereinrichtung Oil filter device
11/08/2005US6962256 Plastic molded center tube assembly
11/03/2005WO2005102492A1 Spin-on filter with base plate and gasket and method of assembly thereof
11/03/2005US20050242012 One-piece anti-drain back valve allowing relief valve flow
11/03/2005DE102005016841A1 Filterelement Filter element
11/02/2005CN1225301C Oil filter safety valve and oil filter
11/01/2005US6960296 Oil filter unit with drain valve device
10/2005
10/27/2005US20050235614 Filter with thermal vent
10/26/2005EP1587599A1 Additive dispensing cartridge for an oil filter and oil filter incorporating same
10/26/2005EP1418999B1 Filter device
10/26/2005CN1688373A Staged oil filter incorporating timed release oil conditioner
10/26/2005CN1224441C Filter device for microfiltration of oil
10/23/2005CA2499446A1 Filter with thermal vent
10/21/2005CA2486301A1 Oil filter adapter
10/20/2005WO2005097294A1 Fluid filter apparatus and method
10/20/2005US20050230300 Oil filter apparatus
10/20/2005US20050229922 Ultra-violet ventilation system having an improved filtering device
10/20/2005US20050229563 Filter element
10/13/2005WO2005094963A1 Pleated, crossflow fluid treatment elements
10/13/2005DE102004013089A1 Device for cleaning filters e.g. filter cartridges used in powder coating installation comprise a closing unit arranged on the clean fluid side of the filter to separate a chamber from the clean fluid side and a drive for moving the filter
10/13/2005CA2560716A1 Pleated, crossflow fluid treatment elements, methods for making them, and methods for treating cellular solutions
10/12/2005EP1501619B1 Cartridge filter including improved seal arrangement and methods
10/06/2005US20050218060 Fluid filter apparatus and method
10/06/2005US20050218059 Fluid filter mounting apparatus and method
10/05/2005CN1676190A Spin-on filter with performance enhancement features
10/02/2005CA2793891A1 Water dispenser and filter cartridge for use therein
09/2005
09/29/2005WO2005089899A1 Filter device
09/29/2005US20050210844 Filter material construction and method
09/29/2005DE202004008253U1 Oil or fuel filter chamber non-return valve has a valve-holder shaped to provide recesses engaging securing lugs directly on the housing and to permit its rotation by a valve insertion tool during assembling
09/29/2005DE102004009907A1 Flüssigkeitsfilter, insbesondere Ölfilter für eine Brennkraftmaschine Liquid filter, especially oil filter for an internal combustion engine
09/29/2005CA2557491A1 Water-filtering media and filters
09/27/2005US6949189 Keyed filter assembly
09/27/2005US6949182 Oil filter and method of manufacturing the oil filter
09/22/2005WO2005088084A1 Oil conditioning arrangement; apparatus; and, methods
09/22/2005WO2005087346A1 Top load liquid filter assembly for use with treatment agent;and, methods
09/22/2005WO2005087345A1 Micro-filter device with by pass and method of design therefor
09/22/2005WO2005087344A2 Liquid filter assembly for use with treatment agent; and, methods
09/22/2005US20050205482 Water filter for clothes washing machine
09/22/2005DE202005011079U1 Filter element has filter mounting with rectangular slot which is closed by plate with hooks which fit into notches in slot, rectangular sealing frame being fitted around edge of slot which leaves gaps, through which hooks fit
09/21/2005EP1576997A1 Disposable fluid separation device and manifold assembly design with easy change-out feature
09/21/2005CN1669617A Two piece elastomer relief and anti-drain back valves for filter
09/15/2005WO2005084722A1 An ultra.violet ventilation system having an improved filtering device
09/15/2005DE102004008879A1 Hydraulic filter for e.g. hydraulic drive system has slide valve between filter housing and hydraulic reservoir
09/08/2005US20050194312 Additive dispensing fluid filter
09/08/2005US20050194309 Liquid filter, especially an oil filter for an internal combustion engine
09/08/2005US20050194308 Method of producing a tight joint between a multi-layer synthetic material and a filter medium
09/08/2005US20050194301 Liquid filter assembly for use with treatment agent; and, methods
09/08/2005DE202005011002U1 Filter arrangement for a vehicle ventilating, heating and/or air conditioning system comprises a filter element, a closure element and a sealing element forming a single unit which is fixed to a filter holder using a fixing unit
09/08/2005DE202005011001U1 Filter arrangement for a vehicle ventilating, heating and/or air conditioning system comprises a closure element formed on its inner side facing the filter element which is formed with a labyrinth seal on its edge surface
09/08/2005DE102005006881A1 Schraubfilter mit Leistungsverbesserungsmerkmalen Spin with improved performance characteristics
09/07/2005EP1570891A1 Sealing agent composition for filtration element, and method for forming sealing portion
09/07/2005EP1570754A2 System for the extraction of the liquid component from drupes
09/07/2005EP1227868B1 Recyclable filter cartridge and pressure vessel
09/01/2005WO2005079949A1 Drain valve insert
09/01/2005DE102005006880A1 Entsorgbarer Aufschraubfilter A disposable spin-on
09/01/2005DE102004008264A1 Verfahren zur Herstellung einer dichten Verbindung zwischen einem mehrschichtigen Kunststoffmaterial und einem Filtermedium A process for producing a sealed connection between a multi-layered plastic material and a filter medium
08/2005
08/31/2005EP1568404A1 Liquid filter, especially oil filter for internal combustion engine
08/31/2005EP1198278B8 Filter device for microfiltration of oil
08/30/2005US6936162 Three valve filter element support for filter cartridge
08/25/2005DE202005009650U1 Filter element for filtering arrangement comprises reinforcing element arranged between both sides of fold in zigzag plate-like folded pack and having first bearing side on one side and second bearing side on other side
08/25/2005DE102004006336A1 Filter element comprises alternating flat filter strips and corrugated filter strips for removing solids from a fluid stream passing through the filter element
08/24/2005EP1565244A1 Filter cartridge incorporating a peripheral compatibility matrix
08/24/2005CN1657135A Disposable, spin-on filter
08/23/2005CA2190076C Improvements in anti-drain back/pressure relieved filter cartridges
08/18/2005US20050178717 Disposable, spin-on filter
08/18/2005US20050178714 Filter cartridge construction
08/18/2005US20050178713 Filter cartridge construction
08/18/2005US20050178706 Spin-on filter with performance enhancement features
08/18/2005DE102005003963A1 Von einem Filterdruckgradienten angetriebene Vorrichtung zur langsamen Abgabe von flüssigen Additiven From a Filterdruckgradienten driven device for slow release of liquid additives
08/17/2005CN1655859A Cartridge filter including improved seal arrangement and methods
08/11/2005WO2005045335A3 Improved designs for filtration systems within appliances
08/11/2005US20050173325 Additive dispensing filter apparatus
08/11/2005US20050173323 Designs for filtration systems within appliances
08/10/2005EP1561502A1 Liquid filter
08/10/2005EP1560634A1 Keyed filter base for filter cartridge incorporating a corresponding keyed peripheral matrix
08/10/2005CN1652858A Water filter assembly
08/10/2005CN1213769C Microorganism filter and method for removing microorganism from water
08/04/2005US20050167351 Liquid additive slow-release apparatus driven by a filter pressure gradient
08/04/2005DE102004001983A1 Additivfilter Additive filter
08/03/2005EP1558357A1 Eccentric interference retention system for a filter cartridge
08/03/2005EP1558356A1 Keyed connection between filter base and filter cartridge
08/03/2005CN1649659A Fluid filter retainer and seal apparatus and method
08/03/2005CN1648423A One piece elastomer relief and anti-drain back valves for fluid filter
08/03/2005CN1212877C Keyed system for connection of filter cartridge to filter holder
08/03/2005CN1212875C J-shaped seam tapping plate with gasket groove for spin-on filter assemblies
08/02/2005US6922894 Spin-on filter including improved seal arrangement and methods
08/02/2005CA2203894C A vessel for filtering liquids, particularly drinking water
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