| 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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| 03/13/2013 | CN101905922B High-efficiency reverse washing flat membrane component |
| 03/13/2013 | CN101829504B Back-washable flat membrane element |
| 03/12/2013 | US8394182 Crosslinked membrane and polymer for making same and method of using membrane |
| 03/07/2013 | WO2013033616A1 Seal plate for membrane separation device |
| 03/07/2013 | WO2013032868A1 Membrane separation apparatus for fuel gas conditioning |
| 03/07/2013 | WO2013031968A1 Hollow fiber membrane module inspection method |
| 03/07/2013 | US20130056415 Negatively charged porous medium for removing protein aggregates |
| 03/07/2013 | US20130056414 Method and apparatus for reducing the total dissolved solids of a solution |
| 03/07/2013 | US20130056413 Membrane treatment of cooling tower blow down water |
| 03/07/2013 | DE102011082284A1 Hygienischer Integritätstest bei Ultrafiltrationsanlagen Hygienic integrity test for ultrafiltration systems |
| 03/07/2013 | CA2846797A1 Membrane separation apparatus for fuel gas conditioning |
| 03/06/2013 | EP2564919A1 Laboratory cross-flow membrane filtration module |
| 03/06/2013 | EP2563502A2 Method for cleaning filter separation systems |
| 03/06/2013 | CN202769009U Combined type washing solenoid valve capable of preventing frequent starting |
| 03/06/2013 | CN202762321U Membrane experiment device |
| 03/06/2013 | CN202762320U Cleaning and disinfecting device for internal system of ultra-pure water device |
| 03/06/2013 | CN202762319U Ultrafiltration membrane cleaning system |
| 03/06/2013 | CN102949937A Integrity detection instrument for microfiltration membrane filter |
| 03/06/2013 | CN101287538B An assembly for water filtration using a tube manifold to minimise backwash |
| 03/05/2013 | US8388842 Brine seal for a filtration device |
| 02/28/2013 | WO2013026507A1 Method for testing the integrity of a hydrophobic, porous diaphragm filter |
| 02/28/2013 | US20130048563 Tannin polymers as aids for reducing fouling of ceramic membranes |
| 02/28/2013 | US20130048560 Membrane filter system |
| 02/28/2013 | DE102011111050A1 Verfahren zum Testen der Integrität eines hydrophoben, porösen Membranfilters A method of testing the integrity of a hydrophobic porous membrane filter |
| 02/28/2013 | CA2788229A1 Tannin polymers as aids for reducing fouling of ceramic membranes |
| 02/27/2013 | EP2561922A1 Membrane unit and membrane separation device |
| 02/27/2013 | EP2560747A2 Pressure vessel with multi membrane modules in parallel |
| 02/27/2013 | EP2560743A1 A method and system for optimizing membrane cleaning process |
| 02/27/2013 | CN202754856U Integrated drinking water equipment |
| 02/27/2013 | CN102941019A Method for improving anti-pollution performance of reverse osmosis membrane element |
| 02/27/2013 | CN102145257B Method for cleaning filtering membrane modules |
| 02/27/2013 | CN102107118B Reverse osmosis safety filter with cleaning function and cleaning method thereof |
| 02/27/2013 | CN101665275B Automatic control method of water treatment device |
| 02/21/2013 | WO2013025375A2 Hollow fiber membrane module for use in a tubular pressure vessel |
| 02/21/2013 | WO2013023896A1 Filtration module comprising hollow fibre membranes and method for operating a filtration module for fluids |
| 02/21/2013 | WO2013023711A1 Device for filtering and separating flow media by means of membranes |
| 02/21/2013 | US20130043189 Filtration Device Having Internal Recirculation |
| 02/21/2013 | US20130043188 Control of immersed membrane system considering energy cost fluctuations |
| 02/21/2013 | US20130043187 Hollow fiber membrane module for use in a tubular pressure vessel |
| 02/21/2013 | DE102011110591A1 Filtrationsmodul mit Hohlfasermembranen und Verfahren zum Betreiben eines Filtrationsmoduls für Flüssigkeiten Filtration module having hollow fiber membranes and method for operating a filtration module for liquids |
| 02/20/2013 | EP2559477A1 Device for filtering and separating flow media with hollow fibre membrane elements |
| 02/20/2013 | EP2558418A1 Water desalination plant, in particular seawater desalination plant, and connector for a tube of such a plant |
| 02/20/2013 | EP2558189A1 A microbubble generator |
| 02/20/2013 | CN202744381U Aeration apparatus of flat sheet membrane assembly |
| 02/20/2013 | CN202741013U Washing device with mineral water treating reverse osmosis membrane component |
| 02/20/2013 | CN202741009U Submerged-type ultra-filtration membrane pool |
| 02/20/2013 | CN102935334A Testing liquid for testing pollution resistance of membrane biological reactor (MBR) membrane materials and testing device of testing liquid |
| 02/20/2013 | CN102151487B Full-automatic ultrafiltration membrane pore size distribution determining instrument and automatic determining method thereof |
| 02/19/2013 | US8377305 Supplying a gas to scour a membrane to control fouling in a membrane filtration system |
| 02/19/2013 | CA2533505C Backwash and cleaning method |
| 02/14/2013 | WO2013021966A1 Dehydration system and dehydration method |
| 02/14/2013 | WO2013021026A1 Filtering device with quadrangular housing |
| 02/14/2013 | WO2013020887A1 Filter device and a production method |
| 02/14/2013 | US20130037484 Enzymatic treatment of alginate to reduce membrane fouling for water or wastewater purification |
| 02/14/2013 | US20130037467 Fluid Flow Distribution Device |
| 02/14/2013 | CA2844658A1 Membrane modules |
| 02/14/2013 | CA2844526A1 Filter device and a production method |
| 02/13/2013 | CN202725049U Pipe type membrane experiment device |
| 02/13/2013 | CN202725048U Bacterium retention detection device for filter |
| 02/13/2013 | CN202725047U Off-line cleaning tool for tubular structural membrane system |
| 02/13/2013 | CN202725046U Ultrafiltration membrane cleaning system |
| 02/13/2013 | CN202725045U Chemical reverse-osmosis cleaning device |
| 02/13/2013 | CN202725043U Rolling type membrane wide flow channel flow guide net |
| 02/13/2013 | CN102933288A Nanoflotation |
| 02/13/2013 | CN102921305A Cleaning agent and cleaning method for removing residual aromatic amine substances in reverse osmosis membrane |
| 02/13/2013 | CN102258944B Online cleaning method for membrane-bioreactor |
| 02/12/2013 | US8372282 Mixing chamber |
| 02/12/2013 | CA2535360C Backwash |
| 02/07/2013 | WO2013019812A1 Systems and methods for improving flux in osmotically driven membrane systems |
| 02/07/2013 | WO2013018819A1 Device for manufacturing drinking water and method for manufacturing drinking water |
| 02/07/2013 | WO2013017628A1 Reverse osmosis water treatment plant including a first pass having multiple stages |
| 02/07/2013 | US20130032543 Decontamination System with Insoluble Additives |
| 02/07/2013 | US20130032533 Integrated membrane system for distributed water treatment |
| 02/07/2013 | US20130032526 Membrane unit and membrane separation device |
| 02/07/2013 | CA2843754A1 Systems and methods for improving flux in osmotically driven membrane systems |
| 02/06/2013 | EP2554245A1 Method for cleaning separation membrane module, and method for fresh water generation |
| 02/06/2013 | EP2554050A1 Combined chlorine agent, and manufacturing method and method of use for same |
| 02/06/2013 | CN202715363U Membrane separation device with cleaning function |
| 02/06/2013 | CN102917774A Filtration device having internal recirculation |
| 02/06/2013 | CN102910752A Air bag used for water treatment, and water purification device with same |
| 02/06/2013 | CN102910749A Device for manufacturing drinking water and method for manufacturing drinking water |
| 02/06/2013 | CN102910706A Method and device for performing precise processing to thin interbed low permeability oilfield produced water through ceramic membranes |
| 02/06/2013 | CN102908899A Reverse osmosis water purification system |
| 02/06/2013 | CN102145258B Method for cleaning heavy oil sludge-polluted membrane module |
| 02/05/2013 | US8366929 Spacing member, membrane element, and submerged membrane separation device |
| 01/31/2013 | WO2013015971A1 Spiral wound element and seal assembly |
| 01/31/2013 | WO2013015499A1 Sequencing batch type or batch type water-filtering apparatus and method of operating the same |
| 01/31/2013 | WO2012154790A3 Porous composite membrane including microporous membrane layers and nanofiber layer |
| 01/31/2013 | WO2012116039A3 Zero-backwash liquid filter |
| 01/31/2013 | US20130026085 Sample filtration assembly |
| 01/30/2013 | CN202705149U Mobile integrated ultrafiltration membrane water purifier |
| 01/30/2013 | CN202700376U Reverse osmosis membrane on-line self-cleaning system |
| 01/30/2013 | CN202700200U Flushable filter core assembly and water purifier |
| 01/30/2013 | CN102897967A Easy-to-clean membrane bioreactor |
| 01/30/2013 | CN102895883A Reverse osmosis membrane scale inhibitor |
| 01/30/2013 | CN102228798B Filter membrane cleaning system of water treatment equipment |
| 01/30/2013 | CN101759256B Filter device |
| 01/24/2013 | WO2013012030A1 Defect inspection system and defect inspection method for porous hollow fiber membranes, porous hollow fiber membrane, and method for producing porous hollow fiber membrane |
| 01/23/2013 | CN202688044U Vertical water treatment device capable of comprehensively cleaning filter membrane |
| 01/23/2013 | CN202683082U Backwash-type filter for 1,3-propanediol fermentation liquor |