| 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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| 11/15/2007 | WO2007032666A3 Pervaporation process and apparatus for carrying out same |
| 11/15/2007 | WO2007022120A3 Improved microfitration devices |
| 11/15/2007 | CA2651459A1 Filter unit for wastewater treatment and production of drinking water |
| 11/15/2007 | CA2650941A1 Inverted aerated immersed screen, screen assembly and operating process |
| 11/14/2007 | EP1854530A1 Rotary filter disk stack with central feed and filter plates therefore |
| 11/14/2007 | CN101073175A Method of testing a fuel cell by infrared thermography |
| 11/14/2007 | CN101072624A Filtering system for water and waste water |
| 11/14/2007 | CN101072623A Apparatus and method |
| 11/14/2007 | CN101072594A Method of hemopurifier sterilization and hemopurifier package |
| 11/14/2007 | CN101069817A Micro-filtering or super-filtering film regenerating agent and preparing method |
| 11/14/2007 | CN100348303C Energy-saving integrated type membrane bioreactor |
| 11/13/2007 | US7294274 Filtration system with enhanced cleaning and dynamic fluid separation |
| 11/13/2007 | US7294268 Metal containing waste water treatment method and metal containing waste water treatment equipment |
| 11/08/2007 | WO2007127605A2 Reverse osmosis membrane with branched poly(alkylene oxide) modified antifouling surface |
| 11/08/2007 | US20070256974 Immersed membrane filtration cycle with extended or tmp controlled cycle time |
| 11/08/2007 | DE102006020662A1 Leak repair method for hollow fiber membrane arrangement, involves closing defective fiber(s) by pressing cylindrical stopper with different diameter regions into open end(s) of fiber |
| 11/07/2007 | EP1852175A1 Method of cleaning membrane in membrane separation activated-sludge process |
| 11/07/2007 | EP1850950A1 Filtration system |
| 11/07/2007 | EP1663459A4 Filtration system and dynamic fluid separation method |
| 11/07/2007 | EP1349642B1 Membrane filter |
| 11/07/2007 | CN101068611A Method of estimating stable state membrane filtration flux |
| 11/07/2007 | CN100347097C Water purifier and method of cleaning the same |
| 11/07/2007 | CN100346870C A hollow fiber membrane contactor and method of making same |
| 11/06/2007 | US7291267 Molecular separator |
| 11/06/2007 | CA2460059C Method for preparing ddr type zeolite membrane, ddr type zeolite membrane, and composite ddr type zeolite membrane, and method for preparation thereof |
| 10/31/2007 | EP1849484A1 System and method for in-process integrity test of a filter |
| 10/31/2007 | CN101065178A Electrokinetic method for determining the electrostatic charge state of a porous membrane during filtering and the use thereof |
| 10/30/2007 | CA2398461C Multistage immersion type membrane separator and high-concentration wastewater treatment facility using same |
| 10/30/2007 | CA2398460C Air diffuser and flushing method thereof |
| 10/25/2007 | WO2007119385A1 Membrane treatment method and membrane treatment equipment employing membrane module |
| 10/25/2007 | US20070246425 Feeding concentrated saline solution to feed side of reverse osmosis(RO) membrane under high gauge pressure of normal RO separation process, feeding dilute saline solution to permeate side of RO membrane under higher pressure, whereby solvent is sucked from permeate side to feed side, separating foulants |
| 10/25/2007 | US20070246424 Process For Producing Ship Ballast Water, Ship Ballast Water Producing Apparatus And Use Thereof |
| 10/25/2007 | US20070246422 Hollow Fiber Membrane Filter with a Supporting Structure |
| 10/25/2007 | CA2630213A1 Method for testing chromatography media and devices |
| 10/25/2007 | CA2545511A1 Modulator nitrogen generator |
| 10/24/2007 | CN101060914A Frameless, plate-shaped filtering member |
| 10/24/2007 | CN101058446A Method of cleaning water purifier |
| 10/24/2007 | CN101058057A Automated flow control system for completing film separation and cleaning procedure using one-way pump |
| 10/23/2007 | US7285212 Method and apparatus for treatment of wastewater employing membrane bioreactors |
| 10/23/2007 | US7285106 Hemodiafiltration/hemofiltration cartridges |
| 10/23/2007 | US7284900 Apparatus and method for mixing specimens in vials |
| 10/18/2007 | WO2007115988A1 Small scale reverse osmosis system with concentrate management |
| 10/18/2007 | WO2007087578A3 Method and system for monitoring reverse osmosis membranes |
| 10/18/2007 | US20070241055 separating a feedstock into permeate and retentate with a membrane device; uniform pressure along entire length; maintaining stable flux to minimize concentration polarization and fouling |
| 10/17/2007 | EP1845357A1 Apparatus and method for mixing specimens in vials |
| 10/17/2007 | EP1845356A1 Apparatus and method for destacking articles |
| 10/17/2007 | EP1844846A2 Disposable tangential flow filtration device holder |
| 10/17/2007 | EP1844836A2 Filter with memory, communication and pressure sensor |
| 10/17/2007 | EP1680211A4 Backwash and cleaning method |
| 10/17/2007 | CN101056695A Composite semipermeable membrane, production process thereof, and element, fluid separation equipment and treatment method for boron-containing water using the same |
| 10/17/2007 | CN101056694A Hydrophilizing agent for hydrophobic porous film and methods of hydrophilizing and inspecting hydrophobic porous film with the same |
| 10/17/2007 | CN101053776A Changing flow direction method for blocking reverse osmosis membrane fouling under the scale inhibitor existing |
| 10/17/2007 | CN101053775A Washing method and apparatus of separation membrane |
| 10/17/2007 | CN101053774A Liquid separation membrane component with ultrasonic device |
| 10/17/2007 | CN101053773A Method for operating separation membrane module |
| 10/16/2007 | US7282147 Cleaning hollow core membrane fibers using vibration |
| 10/16/2007 | US7282146 Removal system for membranes in a membrane filtration system |
| 10/11/2007 | WO2007114308A1 Rejection improver for nanofiltration membranes or reverse osmosis membranes, method for improving rejection, nanofiltration membranes or reverse osmosis membranes, and method and equipment for water treatment |
| 10/11/2007 | WO2007114198A1 Method for treating ballast water by membrane using membrane module, and membrane treatment apparatus |
| 10/11/2007 | WO2005082499A9 Apparatus and method for micro or ultrafiltration |
| 10/11/2007 | DE102006015673A1 Kleinmengen-Umkehrosmose-Anlage mit Konzentrat-Management Small-volume reverse osmosis system with concentrate management |
| 10/10/2007 | EP1183212B1 Reverse osmosis system with biological contamination prevention |
| 10/10/2007 | CN101052459A Composite semipermeable membrane, production process thereof, and element, fluid separation equipment and method for water treatment using the same |
| 10/09/2007 | US7279215 Membrane modules and integrated membrane cassettes |
| 10/04/2007 | US20070227973 Reduction of Backwash liquid Waste |
| 10/03/2007 | EP1839729A1 Hydrophilizing agent for hydrophobic porous film and methods of hydrophilizing and inspecting hydrophobic porous film with the same |
| 10/03/2007 | EP1838422A1 Simple gas scouring method and apparatus |
| 10/03/2007 | EP1480734B8 Device for the preparation and separation of especially biologically organic flow media |
| 10/03/2007 | CN101048222A Composite material comprising layered hydrophilic coatings |
| 10/03/2007 | CN101045196A Equipment for quick washing hollow fiber membrane |
| 10/02/2007 | US7276163 Uniform pressure along entire length; maintaining stable flux to minimize concentration polarization and fouling |
| 10/02/2007 | CA2199517C Installation for biological water treatment for the production of drinkable water |
| 09/27/2007 | DE10227160B4 Verfahren zur Durchführung eines Integritätstests von Filterelementen A method for performing an integrity test of filter elements |
| 09/27/2007 | DE102006012198A1 Steuerungen eines Filtrationssystems Controls of a filtration system |
| 09/26/2007 | EP1835985A1 Cleaning in membrane filtration systems |
| 09/26/2007 | EP1768784A4 Permeation device and method for reducing aqueous boundary layer thicknesses |
| 09/26/2007 | CN200951385Y On-line washing equipment for oxamidinization inorganic ceramic membrane system |
| 09/26/2007 | CN101043933A Reduction of backwash liquid waste |
| 09/26/2007 | CN101043932A Device for filtering solids from liquids |
| 09/26/2007 | CN100339282C Method and apparatus for transferring thin films from a source position to a target position |
| 09/20/2007 | WO2007104797A1 Controls of a filtration system |
| 09/20/2007 | US20070215544 Washing method and apparatus of separation membrane |
| 09/20/2007 | DE202006020049U1 Einrichtung, bestehend aus einer modifizierten Anordnung von Elementen zur Reinigung frei beweglicher Membranen in membrangestützten Prozessen zur Unterbindung und Vermeidung von Konzentrationspolarisation und/oder Scaling und/oder Fouling Device, consisting of a modified arrangement of elements for cleaning freely movable membranes in membrane-based processes to prevent and avoid concentration polarization and / or scaling / fouling |
| 09/19/2007 | EP1834691A1 Washing method and apparatus of separation membrane |
| 09/19/2007 | EP1833596A1 Electrokinetic method for determining the electrostatic charge state of a porous membrane during filtering and the use thereof |
| 09/19/2007 | EP1534410A4 Aeration method |
| 09/19/2007 | CN101039881A Installation and method for the treatment of sewage sludge, and membrane unit |
| 09/19/2007 | CN101039740A Continuously variable aeration |
| 09/19/2007 | CN101039739A Methods and apparatus for removing solids from a membrane module |
| 09/19/2007 | CN101036860A Cleaning method of reverse osmosis membrane |
| 09/18/2007 | CA2311355C Submerged membrane cartridge and method of manufacturing the same |
| 09/13/2007 | WO2007103234A2 Method and apparatus for water treatment system regeneration control |
| 09/13/2007 | WO2007102427A1 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 |
| 09/13/2007 | WO2006117366A9 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 |
| 09/13/2007 | US20070210002 Chemical and process for cleaning membranes |
| 09/13/2007 | US20070210001 Method for membrane backwashing and backwashing apparatus |
| 09/13/2007 | US20070209993 Hollow fibre restraining system |
| 09/13/2007 | CA2651307A1 Methods and devices for improved aeration from vertically-orientated submerged membranes |
| 09/12/2007 | EP1832327A2 Filter and method for backwashing of the filter |
| 09/12/2007 | CN101035608A Integrated permeate channel membrane |