| Patents for B01D 37 - Processes of filtration (4,716) |
|---|
| 01/17/2006 | US6986911 Filter aid used in alluviation |
| 01/05/2006 | US20060000760 Combination particulate and acid-neutralizing filter |
| 01/04/2006 | CN1714908A Apparatus and methods for monitoring water consumption and filter usage |
| 12/29/2005 | WO2005123218A1 Additive dispersing filter and method of making |
| 12/29/2005 | US20050284824 Filter cake treatment apparatus and method |
| 12/29/2005 | DE102004025998A1 Filtration of swimming pool water through packed bed, introduces gas under pressure into reservoir head space to displace corresponding quantity of water |
| 12/29/2005 | CA2567652A1 Additive dispersing filter and method of making |
| 12/28/2005 | EP1556154B1 A filter device integrating sampled volume control |
| 12/28/2005 | CN2748155Y Back flush type spring-diatomite membrane filter |
| 12/27/2005 | US6979397 Dynamic particle removing flushing system |
| 12/22/2005 | WO2005120701A1 Stable composite material comprising supported porous gels |
| 12/22/2005 | CA2564413A1 Stable composite material comprising supported porous gels |
| 12/21/2005 | CN1232333C Microporous filter media, filtration system containing same and method of making and using |
| 12/15/2005 | US20050274663 [Air and Water Conditioning System and Filter Media] |
| 12/15/2005 | DE19652500B4 Anschwemmfilter und Verfahren zu seiner Reinigung Precoat and method for cleaning |
| 12/15/2005 | CA2561659A1 Use of anionic copolymers for enhanced recovery of useful coal and potassium chloride from screen bowl centrifuge |
| 12/08/2005 | US20050269271 Treatment apparatus and method of treating water to be treated using the same |
| 12/08/2005 | US20050269254 [Air and Water Purifying System And Filter Media] |
| 12/08/2005 | US20050269251 Medical system, method and apparatus employing MEMS |
| 12/08/2005 | US20050269250 Medical system, method and apparatus employing MEMS |
| 12/08/2005 | DE10222557B4 Filter und Verfahren zu dessen Reinigung Filter and method for its purification |
| 12/08/2005 | DE102005019103A1 Katalysatoren Catalysts |
| 12/07/2005 | CN1704353A Treatment apparatus and method of treating water to be treated using the same |
| 12/01/2005 | WO2005113110A1 Fluid filter |
| 12/01/2005 | WO2005113109A1 Fluid filter |
| 12/01/2005 | WO2005113106A1 Composite fiber environmental filtration media containing flocculant |
| 11/29/2005 | US6969461 Combination particulate and acid-neutralizing filter |
| 11/17/2005 | WO2005108314A1 Procedure for dewatering of suspensions |
| 11/17/2005 | US20050252864 Magnetic field enhanced cake-filtration solid-liquid separations |
| 11/17/2005 | US20050252281 System and method for treating process fluids delivered to an electrochemical cell stack |
| 11/13/2005 | CA2775173A1 Fluid filtration apparatus and method |
| 11/10/2005 | US20050247615 Acid neutralizing filter canister |
| 11/10/2005 | DE202005014712U1 In -line filter assembly for fluids provides monitoring and visual alarm of fouling by having sensors for upstream pressure, or differential pressure across a filter element, linked to a microprocessor |
| 11/08/2005 | US6962660 Fluid filter system with secondary flow path for augmented filtration |
| 11/03/2005 | US20050245623 Fisher-Tropsch catalyst, alumina impregnated with coblat-iron; introducing soluble modifying component precursor metal compound onto and/or into a cobalt-based Fischer-Tropsch synthesis catalyst precursor comprising a porous pre-shaped catalyst support having supported thereon cobalt in an oxidized form |
| 11/02/2005 | EP1483039A4 Microporous filter media, filtration systems containing same, and methods of making and using |
| 11/02/2005 | EP1483028A4 Precoat filtration media and methods of making and using |
| 11/02/2005 | EP1470083A4 Microporous filter media, filtration systems containing same, and methods of making and using |
| 11/02/2005 | CN2737451Y Automatic controller of mechanical filter |
| 11/02/2005 | CN1689684A High-concentration particle concentrate, powder, preparing method of high-concentration particle concentrate, and preparing method of powder |
| 11/01/2005 | US6959820 Microporous filter media, filtration systems containing same, and methods of making and using |
| 10/26/2005 | EP1587599A1 Additive dispensing cartridge for an oil filter and oil filter incorporating same |
| 10/26/2005 | CN1688373A Staged oil filter incorporating timed release oil conditioner |
| 10/25/2005 | US6958118 Self-cleaning water filtration system and method |
| 10/19/2005 | CN1223670C Membrane filtration |
| 10/19/2005 | CN1223396C Method for filtration of copper electrolyte |
| 10/18/2005 | US6956063 Method for reducing water concentration in a multi-phase column reactor |
| 10/13/2005 | US20050224426 Dynamic particle separator |
| 10/13/2005 | US20050224422 Providing a filtering carafe with a replaceable filtering cartridge;calculating a parameter using a determination of impedance of water to be filtered; determining a lifespan of the filtering cartridge using the parameter |
| 10/12/2005 | EP1584231A1 Method of filtering water of an aquarium, and corresponding filtering system |
| 10/12/2005 | CN1679995A Method of determination of the conditions of exhaustion of a filtering cartridge for filtering carafes with replaceable cartridge and carafe operating in compliance with such method |
| 10/11/2005 | US6953604 Fibrillation cellulose fibers; gravity fluid flow filter |
| 10/06/2005 | US20050218086 Method for filtering water in an aquarium, a water cultivation tank and similar water bonds, and corresponding filtering system |
| 10/05/2005 | EP1450928A4 Methods of using modified natural products as dewatering aids for fine particles |
| 10/05/2005 | EP1448306A4 Methods of increasing flotation rate |
| 10/05/2005 | EP1406711A4 Methods of using natural products as dewatering aids for fine particles |
| 10/05/2005 | EP1333905A4 Methods of enhancing fine particle dewatering |
| 10/05/2005 | CA2503908A1 Method for filtering water in an aquarium, a water cultivation tank and similar water bonds, and corresponding filtering system |
| 10/04/2005 | US6951614 Method and device for filtering liquids, especially drinks |
| 09/29/2005 | DE102004009907A1 Flüssigkeitsfilter, insbesondere Ölfilter für eine Brennkraftmaschine Liquid filter, especially oil filter for an internal combustion engine |
| 09/28/2005 | EP1578693A2 Means to miniaturize diffusion filters for particulate removal |
| 09/22/2005 | WO2005088084A1 Oil conditioning arrangement; apparatus; and, methods |
| 09/22/2005 | WO2005087346A1 Top load liquid filter assembly for use with treatment agent;and, methods |
| 09/22/2005 | WO2005087344A2 Liquid filter assembly for use with treatment agent; and, methods |
| 09/22/2005 | WO2005018769A3 Structures that inhibit microbial growth |
| 09/21/2005 | EP1266080B1 Method of draining water from low-consistency water-fibre suspensions |
| 09/21/2005 | CN1219950C Water supply system supplying high-quality water to urban residents |
| 09/14/2005 | EP1573416A2 Medical system, method and apparatus employing mems |
| 09/08/2005 | US20050194312 Additive dispensing fluid filter |
| 09/08/2005 | US20050194309 Liquid filter, especially an oil filter for an internal combustion engine |
| 09/08/2005 | US20050194301 Liquid filter assembly for use with treatment agent; and, methods |
| 09/07/2005 | CN1663665A Method for detecting service life of filtering core for water purifier |
| 09/07/2005 | CN1218096C Mechanical full-automatic water-saving closestool |
| 09/01/2005 | WO2005079995A1 Magnetic field and field gradient enhanced centrifugation solid-liquid separations |
| 09/01/2005 | WO2004105047A3 Improved self-cleaning strainer |
| 09/01/2005 | US20050189285 Filter aid used in alluviation |
| 08/31/2005 | EP1568404A1 Liquid filter, especially oil filter for internal combustion engine |
| 08/30/2005 | US6936176 Transportable water treatment system |
| 08/24/2005 | CN2719929Y 过滤镇流器 Filter ballast |
| 08/23/2005 | US6932910 filtering, pressurizing, transferring, washing, collecting, screeining, removing dirt particles, supplying screened wash solution to filters for recycling |
| 08/18/2005 | WO2005075050A1 Filtering member and method of manufacturing the same |
| 08/18/2005 | WO2005075047A1 The treatment of contaminated liquid |
| 08/18/2005 | DE102005003963A1 Von einem Filterdruckgradienten angetriebene Vorrichtung zur langsamen Abgabe von flüssigen Additiven From a Filterdruckgradienten driven device for slow release of liquid additives |
| 08/17/2005 | CN1654110A Delayed coking waste water filtering technique and equipment thereof |
| 08/17/2005 | CN1214845C Method and device for supplying filtering aids and/or process materials during filtration |
| 08/16/2005 | US6929754 slurry velocity can be used to modify cake characteristics to produce optimum filtration performance yielding high fluxes during longer time, extending cycle time, improving filtrate quality for removing waxes used in a Fischer-Tropsch reactor |
| 08/11/2005 | US20050173325 Additive dispensing filter apparatus |
| 08/11/2005 | DE102004002716A1 Cleaning coolant and/or insulating agent comprises circulating coolant and/or insulating agent in cycle in which extracting device for impurities for coolant and/or insulating agent is integrated |
| 08/10/2005 | CN1651135A Waste kieselgubr filtering aid regeneration and utilization method and device |
| 08/10/2005 | CN1213984C Method for recovering crystal from sludge |
| 08/09/2005 | US6926822 Method and apparatus for removing particulate contaminants from commercial laundry wastewater |
| 08/04/2005 | WO2005070528A1 Fluid additive delivery systems |
| 08/04/2005 | US20050167351 Liquid additive slow-release apparatus driven by a filter pressure gradient |
| 08/04/2005 | US20050167350 Liquid additive slow-release apparatus driven by a filter pressure gradient |
| 08/04/2005 | US20050167349 Controlled dosing of chlorine dioxide of other sanitizing agents into pressurized water systems |
| 08/04/2005 | DE102004001983A1 Additivfilter Additive filter |
| 08/03/2005 | EP1438115B1 A device for purifying liquid in a liquid reservoir and a transformer provided with such a device |
| 08/03/2005 | CN2714132Y Flocculation filter |
| 08/02/2005 | CA2203894C A vessel for filtering liquids, particularly drinking water |
| 07/28/2005 | WO2005068045A1 Crossflow pressure liquid filtration with ultrasonic enhancement |