| 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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| 07/30/2008 | CN100406107C Process for improving the purity of quaternary ammonium hydroxides by electrolysis in a two-compartment cell |
| 07/29/2008 | US7404873 Forming heat bonded interlock between gel media and multiwell plate; insert mandrel into receptacle and position polymer membrane combined with support structure across top surface then heat and cool |
| 07/29/2008 | CA2459665C Filtering method |
| 07/24/2008 | WO2008089171A1 Method of cleaning fouled or scaled membranes |
| 07/24/2008 | DE102005026190B4 Abstandselement zur Führung von Strömungsmedien Spacer for guiding flow media |
| 07/24/2008 | CA2672769A1 Method for the optimised management of a membrane filtration unit and equipment for realising the same |
| 07/23/2008 | EP1947168A1 Method for cleaning a plant |
| 07/23/2008 | EP1946825A1 Filtration assemblies and methods of maintaining compression of filtration units in filtration assemblies |
| 07/23/2008 | EP1945334A2 Efficient mbr operation in wastewater treatment |
| 07/23/2008 | EP1945333A1 An assembly for water filtration using a tube manifold to minimise backwash |
| 07/23/2008 | EP1732672B1 Submerged hollow fiber membrane module |
| 07/23/2008 | EP1509306B1 Vortex enhanced filtration device and methods |
| 07/23/2008 | CN201089735Y Aeration device for membrane component |
| 07/23/2008 | CN101224910A Three-step combined purifying membrane backwashing method |
| 07/23/2008 | CN101224391A Water curing reverse osmosis membrane chemical cleaning method |
| 07/23/2008 | CN100404657C Cleaning agent for ceramic film and its preparation method |
| 07/23/2008 | CN100404649C Process to separate colour bodies and/or asphalthenic contaminants from a hydrocarbon mixture |
| 07/23/2008 | CN100404113C Device for the separation of a fluid into at least two fractions, using a plurality of membrane filters, and use thereof |
| 07/22/2008 | US7402240 Method and system to flush an RO system |
| 07/17/2008 | WO2007103153A3 Methods and devices for improved aeration from vertically-orientated submerged membranes |
| 07/16/2008 | EP1944077A1 Device for preventing the formation of deposits at the entrance of tubular or capillary membranes of a tangential filtration module |
| 07/16/2008 | EP1230028B1 Method and apparatus for directly sampling a fluid for microfiltration |
| 07/16/2008 | CN201086000Y Ultrasound wave regeneration liquid-solid separating device |
| 07/16/2008 | CN101223109A Method for treatment of water containing hardly-degradable substance |
| 07/16/2008 | CN101222972A Monopersulfate treatment of membranes |
| 07/16/2008 | CN101219848A Drinking water deeply purifying method and device |
| 07/16/2008 | CN101219847A Integrated water purification processing method and device of ultrafiltration membrane coagulation/bioreactor |
| 07/16/2008 | CN101219846A Ultrafiltration membrane coagulation /adsorption/bioreactor integrating advanced water treatment method and device |
| 07/16/2008 | CN101219341A Detergent suitable for cleaning hollow fiber ultrafiltration membrane and method for producing the same |
| 07/15/2008 | CA2338174C Method and device for membrane filtering of water |
| 07/10/2008 | US20080166801 Using multicompartment apparatus, filters and suction to separate preferential cells from bodily fluids; point-of-care site for specimen collection |
| 07/10/2008 | US20080164220 Actuator assembly associated fluid treatment assembly; manifold assembly and coupler; actuator assembly movable between coupler is and manifold |
| 07/10/2008 | US20080164206 Method and apparatus for removing minerals from a water source |
| 07/10/2008 | US20080164200 Filtration system and method for obtaining a cytology layer |
| 07/10/2008 | DE102006044624B4 Vorrichtung zur Begasung einer Flüssigkeit Apparatus for fumigation of a liquid |
| 07/09/2008 | EP1940537A2 Pervaporation process and apparatus for carrying out same |
| 07/09/2008 | EP1631370A4 Crossflow filtration system with quick dry change elements |
| 07/09/2008 | EP1497015A4 Shaped flow distribution in filtration cassettes |
| 07/09/2008 | EP1119403B1 Filter cartridge and bowl with snap-fit connection |
| 07/09/2008 | CN100400734C Ultrathin, porous and mechanically stable nonwoven fabric and its manufacturing method and application |
| 07/08/2008 | US7396462 Filtering device |
| 07/08/2008 | CA2368069C Hollow-fiber membrane devices and methods of assembly |
| 07/03/2008 | WO2008078498A1 Wastewater treatment system and method of wastewater treatment |
| 07/03/2008 | WO2008012221A3 Capillary membrane filtration module |
| 07/03/2008 | US20080161222 Use of Polyaminomethylenephosphonates as Dispersing Agents |
| 07/03/2008 | US20080156745 Supplying a gas to scour a membrane to control fouling in a membrane filtration system |
| 07/03/2008 | US20080156739 Adding silver salt and 5,5-dimethylhydantoin to a body of water; enhancing a silver ion concentration; killing microorganisms in swimming pools, spas, jetted tubs |
| 07/03/2008 | US20080156709 Produced water treatment method and apparatus |
| 07/03/2008 | US20080156633 high-voltage capacitive electrostatic device is used to improve the performance of membrane-separation processes, particularly reverse-osmosis units, wherein species of a given ionic polarity are separated from water. The device is immersed in the water flowing across the membranes and is operated |
| 07/02/2008 | EP1937393A1 Compact membrane unit and methods |
| 06/26/2008 | WO2008077071A1 Dairy compositions and method of making |
| 06/26/2008 | US20080149554 Method and system to flush an ro system |
| 06/26/2008 | CA2673351A1 Dairy compositions and method of making |
| 06/25/2008 | EP1935470A1 Filter with memory, communication and concentration sensor |
| 06/19/2008 | WO2008071516A1 Ultrafiltration or microfiltration plant and method for maintaining such plant |
| 06/19/2008 | US20080145737 Rechargeable fuel cell system |
| 06/19/2008 | US20080142439 sterilizing a chromatography column which is packed with a separation matrix, by passing a superheated aqueous liquid through the packing of the column |
| 06/18/2008 | EP1932580A1 Filtration assemblies and methods of installing filtration units in filtration assemblies |
| 06/18/2008 | EP1931603A1 Dynamic control of membrane bioreactor system |
| 06/18/2008 | EP1585589B1 Membrane module for the separation of hydrogen and method for the production thereof |
| 06/17/2008 | US7387723 Filtration apparatus comprising a membrane bioreactor and a treatment vessel for digesting organic materials |
| 06/17/2008 | CA2422333C Membrane filter for water treatment |
| 06/12/2008 | WO2008017094A3 Device for producing drinking water |
| 06/12/2008 | US20080135497 Includes at least one vessel in which there are arranged a plurality of aerated filter modules through which medium can flow in parallel and which can be removed individually from system, at least one filter module comprising plurality of membrane units; optimum filtration power and high efficiency |
| 06/12/2008 | US20080134886 Production of moderate purity oxygen using gas separation membranes |
| 06/11/2008 | EP1928759A2 Tubular membrane vent |
| 06/11/2008 | EP1928590A2 Reactor and method for treating a substance in a fluid reaction medium |
| 06/11/2008 | EP1928586A1 Chemical cleaning agent and process for cleaning filtration membranes |
| 06/11/2008 | EP1928585A2 Improved microfitration devices |
| 06/11/2008 | CN101195081A Method and apparatus for preventing scaling in electrodeionization units |
| 06/11/2008 | CN100393396C Filtration unit, installation method for a filtration unit and filtration apparatus |
| 06/05/2008 | WO2008067555A2 Method for washing filtration membranes |
| 06/05/2008 | US20080128354 Method for washing filtration membranes |
| 06/05/2008 | DE102007019489A1 Cleaning a ceramic ultrafiltration membrane comprises using a composition A comprising sodium hydroxide, alkylbenzene sulfonate and sodium carbonate and a composition B comprising nitric acid, peroxide and hypochlorite |
| 06/05/2008 | CA2671271A1 Method for washing filtration membranes |
| 06/04/2008 | EP1926545A1 Method and device for microfiltering solid substance-containing liquids |
| 06/04/2008 | EP1546187B1 Purification process comprising microfiltration at elevated temperatures |
| 06/03/2008 | US7381328 Effluent treatment combining solid/liquid separation and pulsed electric fields |
| 05/29/2008 | WO2008063159A2 Diatomaceous earth filter apparatus and method |
| 05/29/2008 | WO2008062788A1 Hollow-fiber membrane for immersion filtration, hollow-fiber membrane module for immersion filtration employing the same, apparatus for immersion filtration, and method of immersion filtration |
| 05/29/2008 | US20080121593 Filter System for Water and Waste Water |
| 05/28/2008 | EP1925356A1 Rapid integrity testing of porous materials |
| 05/28/2008 | CN101185847A Ceramic film backwash method |
| 05/27/2008 | US7378024 Methods for improving filtration performance of hollow fiber membranes |
| 05/27/2008 | US7377027 Container uncapping mechanism |
| 05/22/2008 | US20080116146 Water purification system |
| 05/22/2008 | US20080116145 Methods and apparatus for separating solids and dissolved constituents from fluids using an arrangement of separators and concentrators, which are pneumatically pressurized and depressurized at desired intervals via electronically controlled poppet valves, which results in the separation of particulates |
| 05/21/2008 | EP1922137A2 Laminated cassette device and methods for making same |
| 05/21/2008 | CN101184548A Chemical clean for membrane filter |
| 05/20/2008 | US7374843 Polyolefin microporous membrane and method of evaluating the same |
| 05/20/2008 | US7374672 Filter device comprising integral centrifugal separation |
| 05/15/2008 | WO2008057753A2 Improved filtration system |
| 05/15/2008 | WO2008056542A1 Ceramic filter and regenerating method thereof |
| 05/15/2008 | WO2008024434A8 Device for removing fluid from blood in a patient |
| 05/14/2008 | EP1920821A1 Membrane surface cleaning using particles |
| 05/14/2008 | EP1920814A1 Device for filtering liquids and method for cleaning thereof |
| 05/14/2008 | EP1793916A4 Composite material comprising layered hydrophilic coatings |
| 05/14/2008 | EP1599276B1 Submergible membrane modular filtration device having replaceable membrane elements |
| 05/14/2008 | CN101180240A Method and apparatus for the photocatalytic treatment of fluids |
| 05/14/2008 | CN101180114A Membrane filtration of a product |