| 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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| 01/30/2007 | US7169236 uses detectable amounts of one or more inert fluorescent tracers added to a membrane cleaning process stream to evaluate and control the removal of contaminants and impurities; for raw and waste water processing |
| 01/25/2007 | WO2007011890A2 Conditioning system for activated sludge wastewater treatment processes |
| 01/25/2007 | US20070017914 Porous film cartridge |
| 01/25/2007 | US20070017860 Seal ring holder for membrane element and membrane element |
| 01/24/2007 | EP1745837A1 Back washing method and system of filtration membrane |
| 01/24/2007 | EP1691915A4 Method and system for increasing recovery and preventing precipitation fouling in pressure-driven membrane processes |
| 01/24/2007 | CN1901819A A functional compression socks |
| 01/24/2007 | CN1296123C Membrane filter for water treatment |
| 01/23/2007 | US7165561 Inhibiting growth; using enzyme and surfactant blend to improve performance of aqueous separation membrane systems |
| 01/18/2007 | WO2007007931A1 Apparatus and system for filtering water for purification |
| 01/18/2007 | WO2007007569A1 Method for treatment of water containing hardly-degradable substance |
| 01/18/2007 | WO2007006439A1 Method for sterilizing membranes |
| 01/18/2007 | WO2007006153A1 Process control for an immersed membrane system |
| 01/18/2007 | WO2007006104A1 Monopersulfate treatment of membranes |
| 01/18/2007 | WO2006074225A3 Manual dialyzer header cleaning device |
| 01/18/2007 | US20070015680 Comprising a polyol having a molecular weight not higher than 400; washing membranes without damaging them and deterioration in performance; efficient within a brief time at a higher detergent effect without damage to the environment |
| 01/18/2007 | DE10322015B4 Dichtungsanordnung Seal assembly |
| 01/18/2007 | DE102005033314A1 Filtering untreated water in installation comprising two membrane filtration units comprises pumping untreated water to one unit and using purified water from this unit to backflush other unit |
| 01/18/2007 | CA2614676A1 Process control for an immersed membrane system |
| 01/18/2007 | CA2611311A1 Method for treating water containing hardly decomposable substance |
| 01/17/2007 | EP1743690A1 Filtration unit with multiple vertical filtration modules in row |
| 01/17/2007 | EP1742724A1 Pressure vessels for holding cylindrical filtration cartridges |
| 01/17/2007 | EP1742723A1 Rotor for generating vortex water flow, and filtering apparatus employing the same |
| 01/17/2007 | EP1742721A1 Immersed-membrane water treating filtering device comprising means preventing filterable medium backflowing to filter cleaning gas injecting means |
| 01/16/2007 | US7163622 Filter |
| 01/16/2007 | US7163237 Separation module |
| 01/11/2007 | WO2007004263A1 Filter |
| 01/11/2007 | WO2007004261A1 Filter |
| 01/11/2007 | WO2007003164A1 Device and method for cleaning and/or disinfecting filters |
| 01/11/2007 | US20070007214 Mixing chamber |
| 01/11/2007 | US20070007207 filters for the separation of liquids from biomass containing microorganismss requiring gases, such as oxygen for growth |
| 01/11/2007 | US20070007206 bubbles of a fiber-cleansing gas ("scrubbing gas") flowing parallel to fibers in a vertical skein are more effective than bubbles which are intercepted by arcuate fibers crossing the path of the rising bubbles |
| 01/11/2007 | US20070007205 Backwash |
| 01/11/2007 | US20070007193 Body fluid treating device of hollow fiber membrane type |
| 01/11/2007 | US20070007184 Specialized sensor-assisted dialysis |
| 01/10/2007 | CN1894021A Improved module cleaning method |
| 01/09/2007 | US7160463 Methods of minimizing the effect of integrity loss in hollow fibre membrane modules |
| 01/09/2007 | US7160455 Hollow fiber membrane module |
| 01/09/2007 | US7160454 Membrane filter for water treatment |
| 01/09/2007 | US7160442 Apparatus for reduction of biological wasted sludge |
| 01/04/2007 | US20070001324 Cyclic aeration system for submerged membrane modules |
| 01/04/2007 | DE102005031232A1 Device for cleaning and/or disinfecting a water filter comprises an inlet to which a pressure vessel containing a cleaning and/or disinfecting agent can be connected without a feed conduit |
| 01/03/2007 | EP1532430B1 Method for testing the integrity of dpf's |
| 01/03/2007 | EP1392887B1 Preventing a membrane from blocking up during the treatment of waste water during phosphatization |
| 01/03/2007 | CN1890016A Membrane modules and integrated membrane cassettes |
| 01/03/2007 | CN1890015A Membrane filter system comprising parallel cross-flow filter modules |
| 01/03/2007 | CN1887413A Alkali-base detergent for inorganic ultrafiltering cermic membrane |
| 01/03/2007 | CN1292826C Composite semipermeable membrane, method for preparing same and method for water treatment using same |
| 01/02/2007 | US7156997 Package assembly for piperazine-based membranes |
| 12/27/2006 | EP1736234A2 Method for scouring fouled membranes |
| 12/27/2006 | EP1358005B1 Air diffuser and flushing method thereof |
| 12/27/2006 | CN1886662A Universal microscope slide cassette |
| 12/27/2006 | CN1886345A Installation and method for the purification of an aqueous effluent by means of oxidation and membrane filtration |
| 12/27/2006 | CN1886187A Continuous production membrane water treatment plant and method for operating same |
| 12/27/2006 | CN1886186A Improved device for concentrating the aqueous solution and a process thereof |
| 12/26/2006 | US7153421 Frit material and bonding method for microfluidic separation devices |
| 12/21/2006 | DE202006013661U1 Filtration system comprising filter module with tubular membranes comprises aeration module with air pipe for each membrane |
| 12/20/2006 | EP1733784A1 Polysulfone-base permselective hollow fiber membrane bundle and process for producing the same |
| 12/20/2006 | EP1732672A1 Submerged hollow fiber membrane module |
| 12/20/2006 | CN2848344Y Ultrafiltration device purifier |
| 12/20/2006 | CN1882381A Submerged hollow fiber membrane module |
| 12/20/2006 | CN1879949A Frequency-modulating amplitude-modulating turbulence type film filtering system |
| 12/14/2006 | WO2006132289A1 Filtrate water monitoring device and filtrate water monitoring system |
| 12/14/2006 | US20060278581 Shear-Enhanced Systems And Methods For Removing Waste Materials And Liquid From The Blood |
| 12/13/2006 | EP1230028A4 Method and apparatus for directly sampling a fluid for microfiltration |
| 12/12/2006 | US7148444 Method and system for resistance seam welding of a foil and at least one foil support of a fuel cell system |
| 12/12/2006 | US7147785 Electrodeionization device and methods of use |
| 12/12/2006 | CA2264630C Shear separation method and system |
| 12/07/2006 | WO2006128730A1 Improved process for treating an aqueous medium using reverse osmosis and reverse osmosis system therefor |
| 12/07/2006 | US20060273007 Submerged cross-flow filtration |
| 12/07/2006 | US20060273003 Simplified filter device |
| 12/07/2006 | CA2609436A1 Polymer electrolyte membrane having improved dimensional stability |
| 12/06/2006 | EP1728546A2 Submerged membrane cartridge and method of manufacturing same |
| 12/06/2006 | EP1727613A1 Membrane filter cleaning method and installation for implementing same |
| 12/06/2006 | EP1458463B1 Method for the production of a hollow-fiber membrane module and hollow-fiber membrane module |
| 12/06/2006 | CN1874837A End-cap assembly with pump hose for a filter and filter comprising such an end-cap assembly |
| 12/06/2006 | CN1874805A Integrated blood treatment module |
| 12/06/2006 | CN1874804A Fluid distribution module and extracorporeal blood circuit including such a module |
| 12/06/2006 | CN1874793A Module for purifying a fluid containing a cleaning agent, and methods of fabricating and using this kind of module |
| 12/06/2006 | CN1872399A Outer installation type gas lift circulation membrane splitter |
| 12/05/2006 | US7144510 Providing an up-flow bed containing an ion-exchange resin within portion of tank; removing dissolved contaminants from the fluid by flowing a stream of the fluid through the up-flow bed;removing particulate contaminants from fluid by removing treated fluid from tank; regenerating ion-exchange resin |
| 12/02/2006 | CA2509017A1 Chemical cleaning for membranes |
| 11/30/2006 | WO2006127579A2 Membrane filtration of a product |
| 11/30/2006 | US20060266706 Methods of minimising the effect of integrity loss in hollow fibre membrane modules |
| 11/30/2006 | US20060266705 Refreshing chemicals during membrane cleaning |
| 11/30/2006 | DE102005016755B3 Vorrichtung, System mit einer solchen Vorrichtung und Verfahren zum Trocknen von Kavitäten in Mikrotiterfilterplatten und von darin angeordneten Filtern An apparatus, system comprising such a device and method for drying cavities in Mikrotiterfilterplatten and filters disposed therein |
| 11/30/2006 | CA2609407A1 Membrane filtration of a product |
| 11/29/2006 | EP1726353A1 Membrane filtration of a product |
| 11/29/2006 | EP1310291B1 Hollow thread film cartridge, hollow thread film module using the cartridge, and tank type filter |
| 11/29/2006 | EP1189683B1 System and method for withdrawing permeate through a filter and for cleaning the filter in situ |
| 11/29/2006 | EP1088792B1 Method for purifying turbid water |
| 11/29/2006 | EP0938365B1 Shear separation method and system |
| 11/29/2006 | CN2841134Y On-line back kicking device for inorganic film separation |
| 11/29/2006 | CN1871086A 金属胶体溶液 Metal colloidal solution |
| 11/29/2006 | CN1869246A Method of filtering transparent protonic acid fermentation liquid using magnetic field fortified membrane |
| 11/29/2006 | CN1286547C Method for washing hollow fiber membrane component |
| 11/29/2006 | CN1286546C Hollow fiber membrane module |
| 11/29/2006 | CN1286545C Film filter |
| 11/29/2006 | CN1286544C On-line defect diagnosis method for rolling type reverse osmosis membrane device |
| 11/28/2006 | US7141167 Filter device |