| Patents for B01D 37 - Processes of filtration (4,716) |
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| 01/29/2008 | US7323110 mixing said wastewater with amphiphilic core-shell particles,separating said particles from said wastewater, regenerating said particles,mixing said regenerated particles with a subsequent batch of wastewater |
| 01/29/2008 | US7323102 Additive dispensing filter apparatus |
| 01/24/2008 | US20080021365 Cellulose acetate having 49-56 % hydroxyl groups and/orvinyl acetate-vinyl alcohol having 51-65 % hydroxyl groups;preferential adsorption from extracorporeal serum; antiinflammatory agents; antiulcer agents; antiarthritic agents; inflammatory bowel disease; Chrohn's disese; autoimmune disease; syndrome |
| 01/24/2008 | US20080017592 Filter element for a filter press plate |
| 01/22/2008 | US7320760 Cleaning efficiency testing method and apparatus for a filter in a filtering system |
| 01/22/2008 | US7320758 Filtering the coolant through an iodinated anionic exchange resin in the recirculating cooling system |
| 01/16/2008 | CN201006372Y Water purifier diaphragm type pressure controller |
| 01/16/2008 | CN101107052A Chemical feeder |
| 01/15/2008 | US7318902 Classification, filtration of suspension; applying electricity |
| 01/15/2008 | US7318800 Pleating apparatuses |
| 01/09/2008 | EP1874429A2 Water filtration and recycling for stone fabrication equipment including exterior and architectural stone with enhanced volume capability |
| 01/09/2008 | CN101102828A Liquid filter assembly for use with treatment agent and methods |
| 01/08/2008 | US7316825 Filter aid used in alluviation |
| 01/08/2008 | US7316778 Staged oil filter incorporating pelletized basic conditioner |
| 01/03/2008 | US20080000847 beverage bottling plant for filling bottles with a liquid beverage filling material, a container filling plant container filling machine, and a filter apparatus for filtering a liquid beverage |
| 01/03/2008 | US20080000845 Storm Drain Filter with Variable Flow Capacity |
| 01/03/2008 | DE102006016067B3 Flockenformeinrichtung Flakes forming device |
| 01/02/2008 | EP1873123A1 Sludge concentration device and sludge concentration method |
| 12/27/2007 | WO2007147198A1 Brine squeezer |
| 12/27/2007 | US20070298064 Structures that inhibit microbial growth |
| 12/26/2007 | CN200995672Y Environmental-protecting vehicle washer |
| 12/26/2007 | CN200995099Y Automatic flocculate feeder during filter press flow path |
| 12/26/2007 | CN101091856A Processing of reaction solutions from whole-cell biotransformations |
| 12/26/2007 | CN101091854A Heat filtering method |
| 12/21/2007 | CA2655072A1 Methods for reducing or preventing liquid-liquid phase separation in high concentration protein solutions |
| 12/13/2007 | WO2006137969A3 Pressure gradient dosing system for fluid supply |
| 12/13/2007 | US20070284317 combining water with a mother liquor, subjecting aqueous mixture to a single stage solvent (acetic acid) extraction to remove organic impurities ( by-product of unoxidized p-xylene) to produce an extract stream and a raffinate containing Co, Mn, Br2 as oxidation catalyst used to form terephthalic acid |
| 12/12/2007 | EP1337478B1 Process and apparatus for treating wastewater |
| 12/12/2007 | CN200987938Y High efficiency mixing coagulation suspension layer filter |
| 12/06/2007 | US20070278162 Method Of, And Apparatus For,Treating, Filtering And Cleaning A Working Medium |
| 12/05/2007 | CN100352535C Filtration apparatus |
| 11/29/2007 | WO2007135738A1 Method of recovering crystal component and crystal component recovering system |
| 11/29/2007 | WO2007134455A1 Filtration system and method for implementing the same |
| 11/29/2007 | WO2007055771A3 Dual injection of two polymeric filtration aids for gypsum removal from phosphoric acid/gypsum slurry |
| 11/29/2007 | US20070275459 Method for Preparing Cell Concentrate and Cell Composition |
| 11/29/2007 | US20070272625 Filtration system and method for implementing the same |
| 11/29/2007 | CA2652994A1 Filtration system and method for implementing the same |
| 11/28/2007 | EP1246682B1 Method for liquid filtration based on a neutral filter material |
| 11/28/2007 | CN100351001C Device for separating particle in different grain sizes in suspended liquid |
| 11/27/2007 | US7300594 Process for purifying a lipophilic fluid by modifying the contaminants |
| 11/27/2007 | US7300593 Process for purifying a lipophilic fluid |
| 11/22/2007 | WO2007083296A3 Filtration systems and filtration tanks for use therein |
| 11/21/2007 | EP1855772A1 Chemical feeder |
| 11/21/2007 | EP1628734A4 Method for purifying spent acid |
| 11/20/2007 | US7297283 Container having fluid purification system |
| 11/20/2007 | US7297256 Pressure gradient dosing system for fluid supply |
| 11/20/2007 | US7296691 Fibrillation; heat treatment; carbonization of paper |
| 11/15/2007 | DE19650185B4 Wechselpatrone, insbesondere Ölfilter oder Lufttrockner Replaceable cartridge, especially oil filter or air dryer |
| 11/14/2007 | CN100348293C Controller of self-cleaning filter |
| 11/13/2007 | US7294277 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 |
| 11/08/2007 | US20070256984 High Efficiency Slurry Filtration Apparatus and Method |
| 11/06/2007 | US7291264 Staged oil filter incorporating additive-releasing particles |
| 10/31/2007 | EP1848668A1 Systems and methods for treatment of liquid solutions for use with livestock operations |
| 10/30/2007 | US7287650 Microbiocide mixture comprising a polydiallyldimethylammonium chloride and silver nitrate, coated on fibers, membranes, films, woven or nonwoven textile |
| 10/18/2007 | US20070244306 fractionating a biological component-containing solution such as human blood, plasma, urine; for clinical proteome analysis; for separating one or more solutes from a raw liquid with a membrane |
| 10/18/2007 | US20070241064 Method Of Compacting A Slurry By Pressure Filtration |
| 10/16/2007 | US7282155 Device and a method for filtering a fluid |
| 10/11/2007 | US20070235378 Top Load Liquid Filter Assembly for Use with Treatment Agent; and, Methods |
| 10/10/2007 | CN101052452A 流体过滤器 Fluid filter |
| 10/04/2007 | WO2007109885A1 Process for preparing ultra-fine sodium bicarbonate powder |
| 10/04/2007 | WO2006116533A3 Treating produced waters |
| 10/04/2007 | US20070227985 Method and apparatus for separation of chemical materials from feces |
| 10/04/2007 | US20070227983 Suction side and pressure side fluid filter with internal by-pass |
| 10/04/2007 | DE10120608B4 Verfahren zur Filtration einer Flüssigkeit und Filtereinrichtung dafür A method of filtering a fluid and filter means therefor |
| 10/04/2007 | CA2681009A1 Process for preparing ultra-fine sodium bicarbonate powder |
| 10/03/2007 | EP1838452A2 Amine-aldehyde resins and uses thereof in separation processes |
| 10/03/2007 | EP1838451A2 Modified amine-aldehyde resins and uses thereof in separation processes |
| 10/03/2007 | CN101048213A Method for monitoring the degree of fouling of a filter |
| 10/02/2007 | US7276169 Partially filling the filtering body with water;starting pump;short-circuiting the pump by a fluid passage by putting the delivery duct in communication with closed vessel; stopping the pump; keeping the pump stopped to allow the air to escape from the chamber and the filtering body |
| 10/02/2007 | US7276166 Fiber-fiber composites |
| 10/02/2007 | US7276139 Method for concentrating solution |
| 09/19/2007 | CN100337717C Method for detecting service life of filtering core for water purifier |
| 09/19/2007 | CN100337713C Staged oil filter incorporating timed release oil conditioner |
| 09/18/2007 | US7270757 Capable of filtering any type of blood or blood product, including the removal of leukocytes from blood or blood products and capable of filtering at least two units of blood or blood product |
| 09/13/2007 | US20070210011 Uses of auxetic fibres |
| 09/12/2007 | CN200945388Y Diatomite filter |
| 09/11/2007 | CA2416380C Improved process for filter aid production in alumina refineries |
| 09/04/2007 | US7264728 filtering sample containing particulates and soluble materials through silica filter media whose surface active groups have reacted with one or more silanes, simultaneously capturing particulates and binding soluble component of interest to silica filter media, and eluting bound soluble component |
| 08/30/2007 | DE102006009420A1 Industrial vacuum cleaner, for e.g. sludge, has electrical capacitative sensor with sludge container |
| 08/29/2007 | CN101024152A Dilution apparatus for a thickener |
| 08/29/2007 | CN101024134A Flocculent agent injection rate control method and controller |
| 08/23/2007 | US20070197667 Process for separating a catalyst from a liquid |
| 08/23/2007 | US20070193960 Process for recovering organic compounds from aqueous streams containing same |
| 08/21/2007 | US7258784 Solid liquid filtration apparatus and method |
| 08/16/2007 | US20070187340 Process for the treatment of fluids originating from submarine oil fields |
| 08/15/2007 | EP1432646B1 Self contained water filter having zeolites, filtration membranes and water flow rate control means |
| 08/14/2007 | US7255798 Recovering catalyst coated fuel cell membranes includes dissolving the used membranes in water and solvent, heating the dissolved membranes under pressure and separating the components; especially for Nafion membranes |
| 08/14/2007 | US7255141 Beverage bottling plant for filling bottles with a liquid beverage filling material, a container filling plant container filling machine, and a filter apparatus for filtering a liquid beverage |
| 08/08/2007 | EP1814644A2 Method for reducing allergens in an enclosure |
| 08/08/2007 | EP1587599B1 Additive dispensing cartridge for an oil filter and oil filter incorporating same |
| 08/08/2007 | CN2930283Y Water purifying equipment for aquarium |
| 08/08/2007 | CN101011638A Filter method and apparatus for highly effective coagulation suspending layer |
| 08/02/2007 | WO2005087344A3 Liquid filter assembly for use with treatment agent; and, methods |
| 07/26/2007 | WO2007083296A2 Filtration systems and filtration tanks for use therein |
| 07/26/2007 | US20070169454 inflator filter in a vehicle airbag system for filtering and cooling the gas generated; wire-wound filter is formed by laminating a plurality of pattern layers formed into a mesh form by a wire in reversal of the traverse direction; preventing undulation |
| 07/25/2007 | CN1328191C Treatment apparatus and method of treating water to be treated using the same |
| 07/24/2007 | US7247245 Hollow housing with end caps; a nonwoven depth filter material of polymeric fibers inside the housing to retain undesirably large particles of a flowing slurry while permitting passage of desired particles, with progressively smaller micron particle retention in the direction of fluid flow |
| 07/18/2007 | EP1807168A1 High-efficiency slurry filtration apparatus and method |
| 07/17/2007 | US7244366 Filtering particulate matter from a waste water slurry to provide reusable unfiltered grey water and particulate crystal clear water |
| 07/17/2007 | CA2325384C Filter constructions and methods |