| 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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| 06/03/2009 | CN100493687C Method for testing separation modules |
| 06/02/2009 | US7540292 Detergent for washing a selectively permeable membrane and method of washing |
| 05/28/2009 | WO2009067090A1 Electro-membrane and method of making an electro-membrane |
| 05/28/2009 | WO2009044157A3 Water purification |
| 05/28/2009 | WO2008067555A3 Method for washing filtration membranes |
| 05/28/2009 | US20090136757 Method of fractionating oxidic nanoparticles by crossflow membrane filtration |
| 05/28/2009 | US20090134092 Membrane filtration device and process |
| 05/27/2009 | EP2061574A1 Filter renewal system and a method thereof |
| 05/27/2009 | CN201244450Y Film component working under hypergravity condition |
| 05/26/2009 | US7537701 Membrane filtration module with adjustable header spacing |
| 05/26/2009 | US7537696 Method and apparatus for treatment of wastewater employing membrane bioreactors |
| 05/22/2009 | WO2008096108A3 Filtration system |
| 05/21/2009 | US20090127212 Chemical Cleaning Agent And Process For Cleaning Filtration Membranes |
| 05/20/2009 | CN201239611Y Tube support for barrier separation unit |
| 05/20/2009 | CN101433805A Method for regeneration of film and comprehensive utilization of washing water thereof |
| 05/20/2009 | CN100488608C Changing flow direction method for blocking reverse osmosis membrane scaling in the presence of the scale inhibitor |
| 05/20/2009 | CN100488607C Method of monitoring membrane separation processes |
| 05/19/2009 | US7534353 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 |
| 05/19/2009 | CA2429741C Water filtering module with hollow fibers |
| 05/14/2009 | US20090124844 Method of detoxification treatment for filter with persistent substance adhering thereto |
| 05/14/2009 | US20090120873 Filtration with internal fouling control |
| 05/13/2009 | CN101432058A Reverse osmosis membrane with branched poly(alkylene oxide) modified antifouling surface |
| 05/13/2009 | CN100486681C Outer installation type gas lift circulation membrane splitter |
| 05/12/2009 | US7531091 Hollow fiber membrane filter with a supporting structure |
| 05/12/2009 | US7531042 Methods for cleaning and maintaining membrane surface during filtration |
| 05/12/2009 | CA2352242C Ultrafiltration and microfiltration module and system |
| 05/07/2009 | WO2009056812A1 Filtration membranes |
| 05/07/2009 | US20090118660 Apparatus and method for in-vivo plasmapheresis using periodic backlush containing anticoagulant |
| 05/07/2009 | CA2703829A1 Filtration membranes |
| 05/06/2009 | EP2054105A1 Device for removing fluid from blood in a patient |
| 05/06/2009 | EP1799334A4 Methods and apparatus for removing solids from a membrane module |
| 05/06/2009 | CN101426565A Filtration apparatus comprising a membrane bioreactor and a treatment vessel for digesting organic materials |
| 05/06/2009 | CN101422700A Chemical cleaning method of ultrafiltration membrane |
| 05/06/2009 | CN101422699A Gas-stripping internal circulation filter and liquid membrane filter method |
| 05/05/2009 | CA2405442C Hollow fibre restraining system |
| 04/30/2009 | WO2009054506A1 Film filtration prediction method, prediction apparatus and film filtration prediction program |
| 04/30/2009 | WO2009035700A3 Filtration with internal fouling control |
| 04/30/2009 | US20090110793 Maple tree sap reverse osmosis device |
| 04/30/2009 | US20090107929 Apparatus Having A Bioreactor And Membrane Filtration Module For Treatment Of An Incoming Fluid |
| 04/30/2009 | US20090107916 Module cleaning method |
| 04/30/2009 | US20090107915 Treatment process and system for wastewater, process waters, and produced waters applications |
| 04/30/2009 | US20090107897 Automatic flushing apparatus of membrane filter in water purifier |
| 04/29/2009 | CN101417210A Setting structure of air supplying manifold and cleaning method of filter and filtering membrane module |
| 04/28/2009 | US7524417 Dialyzer and method for manufacturing the same |
| 04/24/2009 | CA2731522A1 Maple tree sap reverse osmosis device |
| 04/23/2009 | US20090101575 Liquid To Liquid Biological Particle Concentrator |
| 04/22/2009 | EP1807181A4 Continuously variable aeration |
| 04/22/2009 | EP1105205B1 Gas diffuser for solid-liquid separation membrane assembly |
| 04/22/2009 | CN201223775Y Permeable membrane cleaning system of one-stage type hyperfiltration filtration device |
| 04/22/2009 | CN201223774Y Permeable membrane cleaning system of two-stage type hyperfiltration filtration device |
| 04/22/2009 | CN201223773Y Tube-type sewage water micro-filter processing equipment |
| 04/22/2009 | CN101415646A Method for treating ballast water by membrane usin membrane module, and membrane treatment apparatus |
| 04/16/2009 | WO2009048335A1 Method for dewatering a mixture of mostly ethanol and water |
| 04/16/2009 | WO2009047970A1 Fine bubble diffusing pipe, fine bubble diffusing device, and dipped type film separating device |
| 04/16/2009 | WO2005107929A3 Filtration apparatus comprising a membrane bioreactor and a treatment vessel for digesting organic materials |
| 04/16/2009 | CA2696019A1 Fine bubble diffusing tube, fine bubble diffusing device and submerged membrane separation apparatus |
| 04/15/2009 | EP2046489A1 Improved monopersulfate treatment of membranes |
| 04/15/2009 | EP1789165A4 Chemical and process for cleaning membranes |
| 04/15/2009 | CN101410169A 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 |
| 04/09/2009 | WO2009045269A1 Stacked plates filtration cartridge |
| 04/09/2009 | WO2009045264A2 Filtration cartridge formed of stacked plates |
| 04/09/2009 | WO2009044157A2 Water purification |
| 04/09/2009 | WO2009043760A1 Method and device for reducing biofouling on the membranes of pressure-driven membrane separation processes |
| 04/09/2009 | WO2009023186A3 Method and apparatus for treating a fluid |
| 04/09/2009 | US20090090663 Filtered water monitoring device and filtered water monitoring system |
| 04/08/2009 | EP2045000A1 Filtration apparatus |
| 04/08/2009 | EP2043766A2 Capillary membrane filtration module |
| 04/08/2009 | CN101405225A Membrane treatment method and membrane treatment equipment employing membrane module |
| 04/08/2009 | CN101405065A Solids recovery using cross-flow microfilter and automatic piston discharge centrifuge |
| 04/08/2009 | CN101402021A Pressurizing dissolved air flotation cleaning method for organic pollutant on reverse osmosis membrane |
| 04/08/2009 | CN100475320C Internal electrolyte destruction of scale inhibitor in reverse osmosis concentrate |
| 04/08/2009 | CN100475319C Pressure vessels for holding cylindrical filtration cartridges |
| 04/07/2009 | US7514001 High recovery reverse osmosis process and apparatus |
| 04/07/2009 | US7513996 Residential reverse osmosis system |
| 04/02/2009 | WO2009019592A3 Capillary membrane filter with manually activated backwash pump |
| 04/02/2009 | US20090084717 Modular hemofiltration apparatus with removable panels for multiple and alternate blood therapy |
| 04/02/2009 | DE19655230B4 Verfahren zum automatischen Vorfüllen des Dialysators eines modularen Heimdialysesystems Method for automatic priming of the dialyzer of a modular home dialysis system |
| 04/01/2009 | EP2041498A1 Humidification exchanger with a cleaning system |
| 04/01/2009 | EP2041034A1 Apparatus having a bioreactor and membrane filtration module for treatment of an incoming fluid |
| 04/01/2009 | EP2040826A2 Tangential filtration device |
| 04/01/2009 | EP1807180A4 Reduction of backwash liquid waste |
| 04/01/2009 | CN201214050Y Tubular membrane scrubbing apparatus |
| 04/01/2009 | CN100473283C Dairy compositions and producing method thereof |
| 03/26/2009 | WO2009038010A1 Film washing fluid supply joint, and filtering device |
| 03/26/2009 | WO2009037999A1 Hollow yarn film filtering apparatus |
| 03/26/2009 | WO2009036717A2 Filter module and the stringing thereof to form a filter system |
| 03/26/2009 | CA2699420A1 Hollow yarn film filtering apparatus |
| 03/25/2009 | CN101394917A 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 |
| 03/25/2009 | CN101391180A Pipe joint structure and filtering membrane component setting structure by using the same |
| 03/25/2009 | CN101391179A Header pipe component and filter |
| 03/25/2009 | CN100471545C Cleaning method for membrane filter device |
| 03/19/2009 | WO2009035700A2 Filtration with internal fouling control |
| 03/19/2009 | WO2009004213A3 Method of limiting the maximum stress developed in a hybrid ion-conducting ceramic membrane |
| 03/19/2009 | US20090071901 System and method for filtering liquids |
| 03/19/2009 | CA2699219A1 Filtration with internal fouling control |
| 03/18/2009 | CN201208547Y Central water purifying system |
| 03/17/2009 | US7504034 a hollow fiber membrane includes discharging a polyvinylidene fluoride solution comprising a polyvinylidene fluoride resin and poor solvent at a temp. above a phase separation temperature into a cooling bath at a temperature below the phase separation temperature to coagulate the polyvinylidene fluoride |
| 03/17/2009 | CA2540176C External pressure type hollow fiber membrane module |
| 03/12/2009 | WO2009032719A1 Use of electromagnetic pulses in cross-flow filtration systems |
| 03/12/2009 | WO2009030405A1 Method for purifying substrates by means of oxidation agents and reduction agents |