| 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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| 02/14/2008 | US20080035563 Immersed-Membrane Water Treating Filtering Device Comprising Means Preventing Filterable Medium Backflowing to Filter Cleaning Gas Injecting Means |
| 02/13/2008 | EP1885475A1 Chemical clean for membrane filter |
| 02/13/2008 | EP1503848B1 Hollow-fibre membrane filtration device and use thereof for purifying waste water and membrane bioreactor |
| 02/13/2008 | CN101121098A Rolling type reverse osmosis membrane off-line cleaning method and special purpose membrane performance restoring agent |
| 02/12/2008 | US7329310 Filter module |
| 02/07/2008 | WO2007128565A3 Immersion filter unit for wastewater treatment and production of drinking water |
| 02/07/2008 | US20080028834 High Throughput Screening for Rapid Development of Membranes and Membrane Processes |
| 02/06/2008 | CN101119792A Vinylidene fluoride resin hollow filament porous membrane, water filtration method using the same, and process for producing said vinylidene fluoride resin hollow filament porous membrane |
| 02/06/2008 | CN101119790A Membrane abstersion method in membrane separation activated sludge process |
| 02/06/2008 | CN101116797A Chemical scrubbing method of the flat-plate film |
| 01/31/2008 | CA2658308A1 Capillary membrane filtration module |
| 01/30/2008 | EP1882513A1 Manifold adaptor plate for filtration apparatus |
| 01/30/2008 | EP1882512A1 Planar capillary membrane filtration module and method of its production |
| 01/30/2008 | EP0954371B1 Improved microporous membrane filtration assembly |
| 01/29/2008 | US7323040 Membrane module for the separation of hydrogen and method for the production thereof |
| 01/29/2008 | CA2464219C Universal microscope slide cassette |
| 01/24/2008 | WO2007127605A3 Reverse osmosis membrane with branched poly(alkylene oxide) modified antifouling surface |
| 01/23/2008 | CN201008777Y Ultrasonic field and high voltage ac impulse electric field complex strengthened ultrafiltration membrane separation component |
| 01/23/2008 | CN100363093C Membrane cartridge, membrane separating device, and membrane separating method |
| 01/22/2008 | US7320760 Cleaning efficiency testing method and apparatus for a filter in a filtering system |
| 01/17/2008 | WO2008006173A1 Improved monopersulfate treatment of membranes |
| 01/17/2008 | DE102006032647A1 Verfahren und Vorrichtung zum Verringern oder Verhindern des Zusetzens einer Membran Method and apparatus for reducing or preventing the clogging of a membrane |
| 01/16/2008 | EP1878487A2 Method and device for reducing or preventing fouling of a membrane |
| 01/16/2008 | EP1877166A2 Crossflow filter membrane, membrane module, connecting element for connecting module pads, method for producing a module element, crossflow-filtration module, crossflow-filtration method and a filter use |
| 01/16/2008 | CN101104135A Regenerating preprocessing agent for inorganic membrane or ultrafilter membrane and preparation method thereof |
| 01/15/2008 | US7318898 Establishing a concentration/pressure gradient in the desired component across the membrane to cause permeation of desired component from the upstream side to the downstream side of the thin film polymer membrane and into a permeate zone in fluid contact with the downstream side of the polymer |
| 01/15/2008 | CA2312735C Water treatment apparatus and water treatment method |
| 01/10/2008 | WO2008003663A1 Humidification exchanger with a cleaning system |
| 01/10/2008 | WO2007120272A3 Method for testing chromatography media and devices |
| 01/10/2008 | US20080006571 Method and apparatus for treatment of wastewater employing membrane bioreactors |
| 01/09/2008 | EP1628725A4 Microfiltration and/or ultrafiltration process for recovery of target molecules from polydisperse liquids |
| 01/09/2008 | CN101099909A Rotatable water treatment device |
| 01/08/2008 | US7316779 Filtration system and method for obtaining a cytology layer |
| 01/08/2008 | US7316774 Fluid treatment system |
| 01/03/2008 | WO2008001730A1 Filtration apparatus |
| 01/03/2008 | WO2008000306A1 Stacked hollow fiber module |
| 01/03/2008 | WO2007131033A3 Energy saving fluid separation device |
| 01/03/2008 | US20080000843 Composite Semipermeable Membrane, Production Process Thereof, and Element, Fluid Separation Equipment and Treatment Method for Boron-Containing Water Using the Same |
| 01/03/2008 | US20080000832 Membrane bioreactor having single header membrane module |
| 01/03/2008 | US20080000827 Frameless, Plate-Shaped Filtering Member |
| 01/03/2008 | DE202007012892U1 Wasserfiltrationssystem Water filtration system |
| 01/03/2008 | DE202006012948U1 Filtereinheit und Filtervorrichtung zur Reinigung eines Fluids Filter unit and filter device for purifying a fluid |
| 01/03/2008 | CA2655917A1 Filtration apparatus featuring hollow fiber membranes in a holding member |
| 01/02/2008 | EP1871508A1 Automatic flushing apparatus of membrane filter in water purifier |
| 01/02/2008 | EP1031372B1 Method for inhibiting growth of bacteria or sterilizing around separating membrane |
| 01/02/2008 | CN101098747A Process for cleaning a filtration membrane |
| 01/02/2008 | CN101098746A Cleaning in membrane filtration systems |
| 01/02/2008 | CN100358613C Fold protection for spiral filtration modules utilizing UV cured adhesive and method of providing same |
| 01/01/2008 | US7314565 Establishing a concentration gradient in the desired component across the membrane to cause permeation of desired component from the upstream side to the downstream side of the thin film polymer membrane and into a permeate zone in fluid contact with the downstream side of the polymer; adiabatic cooling |
| 12/27/2007 | WO2007147198A1 Brine squeezer |
| 12/27/2007 | US20070295674 Cleaning hollow core membrane fibers using vibration |
| 12/26/2007 | EP1870393A1 Apparatus and method for recovering acetic acid and catalyst in process for preparation of 2,6-Naphthalenedicarboxylic acid |
| 12/26/2007 | CN101092259A 膜过滤系统 Membrane filtration system |
| 12/25/2007 | US7311831 Filtration membrane and method of making same |
| 12/20/2007 | US20070292935 Method and Apparatus for Separation of Solids and Liquid Suspensions by Filter Unclogging Aided Filtration |
| 12/20/2007 | US20070289924 Rejuvenation of reverse osmosis membrane |
| 12/20/2007 | US20070289362 Air scouring for immersed membranes |
| 12/19/2007 | EP1867353A1 Hemodialyzer |
| 12/19/2007 | EP1866254A1 Method and apparatus for the photocatalytic treatment of fluids |
| 12/19/2007 | CN200991639Y Diaphragm filtering device |
| 12/19/2007 | CN101088923A Managing system of water processing establishment |
| 12/18/2007 | US7309424 Filtering apparatus, back wash method therefor, filtering device and power plant |
| 12/13/2007 | WO2007142068A1 Purification apparatus for ship ballast water |
| 12/13/2007 | WO2007140714A1 High throughput method and device for characterizing membrane |
| 12/13/2007 | US20070284309 Composite Semipermeable Membrane, Production Process Thereof, And Element, Fluid Separation Equipment And Method For Water Treatment Using The Same |
| 12/12/2007 | EP1864709A2 A membrane contactor |
| 12/12/2007 | CN101087642A Simple gas scouring method and apparatus |
| 12/12/2007 | CN101087641A The separation of solid particles from the liquid in which they are dispersed |
| 12/12/2007 | CN100354032C Hollow fiber membrane module, hollow fiber membrane module unit, membrane filtration device using the same and method of operating the same |
| 12/06/2007 | WO2007139374A1 Apparatus having a bioreactor and membrane filtration module for treatment of an incoming fluid |
| 12/06/2007 | WO2007138342A1 Treatment of aqueous liquid |
| 12/06/2007 | WO2007087578B1 Method and system for monitoring reverse osmosis membranes |
| 12/06/2007 | US20070278152 Method of improving performance of ultrafiltration or microfiltration membrane process in landfill leachate treatment |
| 12/06/2007 | US20070278151 Method of improving performance of ultrafiltration or microfiltration membrane processes in backwash water treatment |
| 12/06/2007 | CA2659657A1 Treatment of aqueous liquid |
| 12/06/2007 | CA2652940A1 Method for cleaning membranes and an inlet side of a membrane filtration module of an apparatus having a bioreactor and membrane filtration module for treatment of an incoming fluid |
| 12/05/2007 | EP1862791A2 Method of checking or determining the characteristics of an ultrafiltration or microfiltration membrane |
| 12/05/2007 | EP1862213A1 Device for disinfecting a reverse osmosis facility |
| 12/05/2007 | CN200984496Y Off-line type reverse osmosis membrane cleaner |
| 12/04/2007 | US7303675 Blister protection for spiral wound elements |
| 11/29/2007 | WO2007135333A1 Device and method for declogging the membrane of a device for the cross-flow filtration of a fluid |
| 11/29/2007 | WO2007135087A1 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 |
| 11/29/2007 | WO2007053528A3 Efficient mbr operation in wastewater treatment |
| 11/29/2007 | DE102006022502A1 Filtereinheit für die Abwasseraufbereitung und die Trinkwassergewinnung Filter unit for wastewater treatment and drinking water production |
| 11/29/2007 | CA2650694A1 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 |
| 11/28/2007 | EP1859854A1 Filter disks with bayonet type connection means |
| 11/28/2007 | EP1689516B1 The separation of solid particles from the liquid in which they are dispersed |
| 11/28/2007 | EP1656194B1 Ceramic filter element for water purification |
| 11/28/2007 | CN100351005C Application method for membrane |
| 11/27/2007 | US7300582 Immersed membrane apparatus |
| 11/22/2007 | WO2006093556A3 Weekly floater pool sanitizer |
| 11/20/2007 | US7297269 Cross-flow filtration cassettes and methods for fabrication of same |
| 11/20/2007 | US7297268 Dual head pump driven filtration system |
| 11/20/2007 | US7296582 Method and system for purging a dispensed fluid within a fluid dispensing system including a filter-free connector apparatus |
| 11/15/2007 | WO2007131151A2 Inverted aerated immersed screen, screen assembly and operating process |
| 11/15/2007 | WO2007130053A1 System and method for conditioning water |
| 11/15/2007 | WO2007129994A1 Detection apparatus and method utilizing membranes and ratio of transmembrane pressures |
| 11/15/2007 | WO2007128565A2 Immersion filter unit for wastewater treatment and production of drinking water |
| 11/15/2007 | WO2007128475A1 Rotating filter with a central supply and filter plates therefor |
| 11/15/2007 | WO2007046095A3 Methods for testing the integrity of membranes and optically or electrochemically detectable nanoprobes thereof |