| Patents for B01D 65 - Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes (9,726) |
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| 03/12/2009 | US20090065432 Method and apparatus for removing metal sulphide particles from a liquid stream |
| 03/11/2009 | EP1957181B1 Method and arrangement for cleaning the exhaust gases of an internal combustion engine |
| 03/11/2009 | EP1773475B1 High throughput screening for rapid development of membranes and membrane processes |
| 03/11/2009 | CN101384343A Purification method for effluent |
| 03/11/2009 | CN101384342A Method and system for monitoring reverse osmosis membranes |
| 03/11/2009 | CN101384340A A method and a system for performing maintenance on a membrane used for pressure retarded osmosis |
| 03/11/2009 | CN100468031C Inspection method and device for detecting defect |
| 03/10/2009 | US7501061 Heating; using antiseptic membrane; high purity water for medical injections |
| 03/05/2009 | WO2009028435A1 Dipping type membrane separating device, water-purification treating device, water-purification treating method using the device |
| 03/05/2009 | WO2009026632A1 Plinths |
| 03/05/2009 | US20090057223 Apparatus and method for treating injection fluid |
| 03/04/2009 | CN101376084A Membrane filtration device and membrane damage detection method of membrane filtration device |
| 02/26/2009 | WO2008135987A3 Method and apparatus for reducing metal concentration in water |
| 02/26/2009 | US20090050563 Treatment method for reverse osmosis filtration systems |
| 02/26/2009 | US20090050556 Filter device |
| 02/25/2009 | EP2027910A1 Replaceable filter cartridge |
| 02/25/2009 | EP2027907A2 Filter with Memory, Communication and Pressure Sensor |
| 02/25/2009 | EP2027073A1 Treatment of aqueous liquid |
| 02/25/2009 | EP2026900A1 Aerating device for a water filtering system with immersed membranes, including a floor provided with means for injecting a gas and at least one pressure balancing system |
| 02/25/2009 | CN201197930Y Washing device |
| 02/25/2009 | CN201197929Y Segmenting washing device |
| 02/25/2009 | CN201197928Y Washing device |
| 02/24/2009 | US7494591 convey the blood through a gap defined between an inner surface that is located about an axis and an outer surface that is concentric with the inner surface. One of the inner and outer surfaces carries a membrane that consists essentially of either a hemofiltration membrane or a hemodialysis membranes |
| 02/19/2009 | WO2009023186A2 Method and apparatus for treating a fluid |
| 02/19/2009 | WO2009022832A1 An apparatus for cleaning a membrane module and a method therefor. |
| 02/19/2009 | US20090045144 Method and System For Monitoring Reverse Osmosis Membranes |
| 02/19/2009 | US20090045127 Aircraft Rinse System |
| 02/19/2009 | US20090045126 Molecular Separator |
| 02/18/2009 | EP1807182B1 A process for improving membranes |
| 02/18/2009 | CN101370571A Membrane filtration apparatus and its operating method |
| 02/17/2009 | US7490725 Reverse osmosis membrane and process |
| 02/17/2009 | CA2431155C Hemodiafiltration / hemofiltration cartridges |
| 02/12/2009 | WO2009019592A2 Capillary membrane filter with manually activated backwash pump |
| 02/12/2009 | DE102006009804B4 Kassettenstapel-Einspannvorrichtung Cassette stack jig |
| 02/11/2009 | EP2021108A1 Device and method for declogging the membrane of a device for the cross-flow filtration of a fluid |
| 02/11/2009 | EP2021107A2 Reverse osmosis membrane with branched poly(alkylene oxide) modified antifouling surface |
| 02/11/2009 | EP1437172B1 Method for preparing ddr type zeolite film, ddr type zeolite film, and composite ddr type zeolite film, and method for preparation thereof |
| 02/11/2009 | CN201192626Y Backwash valve treatment by hollow fiber film |
| 02/11/2009 | CN101362054A Method for improving hyperfiltration membrane cleaning effect using microwave radiation |
| 02/05/2009 | US20090032477 Filtration devices with embedded radio frequency identification (rfid) tags |
| 02/04/2009 | CN201189451Y Hollow fiber ultrafiltration membrane reverse cross-flow rinsing device |
| 01/28/2009 | EP2018217A2 Inverted aerated immersed screen, screen assembly and operating process |
| 01/28/2009 | CN201186204Y Machine for cleaning and testing reverse osmosis membrane |
| 01/28/2009 | CN101352655A Scale inhibitor of reverse osmosis membrane and preparation method thereof |
| 01/28/2009 | CN101352654A Water filtration using immersed membranes |
| 01/27/2009 | US7481931 Method of cleaning and qualifying a dialysis filter and machine for same |
| 01/27/2009 | US7481927 Manufacture of casings for use in the desalination of water and the filtration of liquids |
| 01/27/2009 | US7481917 Filtration devices with embedded radio frequency identification (RFID) tags |
| 01/22/2009 | WO2009011309A1 Membrane separation apparatus and method of cleaning membrane element |
| 01/22/2009 | US20090020475 filtering mixed liquor in membrane bioreactor, wherein mixed liquor is contacted with outer surfaces of porous hollow fiber membranes, removing permeate from lumens of membranes, removing biological solids by recycling substrate, centrifuging, digesting |
| 01/22/2009 | US20090020468 End-cap assembly with pump hose for a filter and filter comprising such an end-cap assembly |
| 01/21/2009 | EP2015862A2 Filter unit for sewage treatment and drinking water provision |
| 01/21/2009 | CN100454015C Method for determining electrode zone |
| 01/21/2009 | CN100453151C Alkali-base detergent for inorganic ultrafiltering cermic membrane |
| 01/20/2009 | CA2360425C Immersed membrane element and module |
| 01/15/2009 | WO2009008386A1 Operating method of water purifier |
| 01/15/2009 | WO2009006850A1 Hollow fiber membrane or capillary membrane filter and water filtration method using such a filter |
| 01/15/2009 | DE19655226B4 Verfahren zum Vorfüllen des extrakorporalen Kreislaufs eines modularen Heimdialysesystems A method for priming the extracorporeal circuit of a modular home dialysis system |
| 01/14/2009 | EP2014350A2 Water-treating method |
| 01/14/2009 | EP1663461A4 Filtration system with enhanced cleaning and dynamic fluid separation |
| 01/14/2009 | CN100450596C Micro-filtering or super-filtering film regenerating agent and preparing method |
| 01/14/2009 | CN100450595C Regenerating preprocessing agent for inorganic membrane or ultrafilter membrane and preparation method thereof |
| 01/14/2009 | CN100450594C Backwash and cleaning method |
| 01/13/2009 | CA2463940C Automated system and method for processing specimens to extract samples for both liquid-based and slide-based testing |
| 01/13/2009 | CA2463673C Filtration system and method for obtaining a cytology layer |
| 01/13/2009 | CA2461734C Container uncapping apparatus and method |
| 01/13/2009 | CA2345682C Cyclic aeration system for submerged membrane modules |
| 01/08/2009 | WO2009005350A1 Spiral wound filter assembly |
| 01/08/2009 | WO2009004725A1 Method of cleaning air diffuser apparatus |
| 01/08/2009 | WO2009004213A2 Method of limiting the maximum stress developed in a hybrid ion-conducting ceramic membrane |
| 01/08/2009 | WO2009003887A1 Filtration system comprising a plurality of filtration modules connected in parallel |
| 01/08/2009 | US20090008931 Residential reverse osmosis system |
| 01/08/2009 | US20090008330 Method and a System for Performing Maintenance on a Membrane Used for Pressure Retarded Osmosis |
| 01/08/2009 | CA2691927A1 Spiral wound filter assembly |
| 01/07/2009 | EP1429859B1 Filtering device and use of a housing of the device |
| 01/07/2009 | CN101341389A Method and device for testing the integrity of filtration membranes |
| 01/07/2009 | CN101340963A Method of starting up a filtration plant and a filtration plant designed to be able to start up correspondingly |
| 01/07/2009 | CN100448517C Method for producing hollow yarn film |
| 01/07/2009 | CN100448515C Submerged hollow fiber membrane module |
| 01/06/2009 | CA2452465C Leak site odorization for gas leak detection |
| 01/02/2009 | DE102007030105A1 Verfahren zur Aufbereitung von Wasser Method for treatment of water |
| 01/01/2009 | US20090004053 Devices, systems, and methods for cleaning, disinfecting, rinsing, and priming blood separation devices and associated fluid lines |
| 01/01/2009 | US20090001019 Fluid Treating Apparatus |
| 01/01/2009 | US20090001013 Residential reverse osmosis system |
| 01/01/2009 | US20090001003 Residential reverse osmosis system |
| 01/01/2009 | US20090000999 Residential reverse osmosis system |
| 12/31/2008 | WO2009000693A1 Method of treating water |
| 12/31/2008 | WO2009000035A1 Cleaning method for simple filtration systems |
| 12/31/2008 | EP2008705A1 Spiral wound filter assembly |
| 12/31/2008 | EP2008704A1 Filtration assembly with several filtration modules in parallel |
| 12/31/2008 | EP1196229B1 Filtration devices comprising a sealing gasket |
| 12/31/2008 | CA2689406A1 Cleaning method for simple filtration systems |
| 12/30/2008 | US7470245 Extracorporeal pathogen reduction system |
| 12/25/2008 | US20080314833 Coagulant dosing process for membrane filtration |
| 12/25/2008 | US20080314832 Method of filtering |
| 12/24/2008 | EP2006016A1 Porous diffusion type flat-film separating device, flat-film condensing device, regenerated cellulose porous film for porous diffusion, and non-destructive type flat-film inspecting method |
| 12/24/2008 | EP1807184B1 Integrated permeate channel membrane |
| 12/24/2008 | CN201168574Y Membrane repairing machine |
| 12/24/2008 | CN201168501Y Self-cleaning continuance micro-filtration apparatus |
| 12/24/2008 | CN100444936C Automatic cleaning method for super filter film in waste water treating system |