| 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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| 04/15/2004 | US20040069878 Method and apparatus for reuse of abrasive fluid used in the manufacture of semiconductors |
| 04/15/2004 | US20040069701 Membrane filter |
| 04/14/2004 | EP1406844A1 Waste water reservoir, especially activated sludge reservoir, and method for the operation thereof |
| 04/14/2004 | EP1119522B1 Cyclic aeration system for submerged membrane modules |
| 04/14/2004 | EP0637989B1 Device for extracorporeal blood treatment |
| 04/14/2004 | CN1489488A Microbial resistant water purification and collection system |
| 04/14/2004 | CN1145647C Method of producing hydrosolubles polymers, polymers thus obtained and uses of same |
| 04/08/2004 | WO2004029076A2 Purification process comprising microfiltration at elevated temperatures |
| 04/08/2004 | WO2004028661A1 A system comprising fluid treatment module and a support structure |
| 04/08/2004 | WO2004022787A3 Method for purifying by nanofiltration an aqueous sugary solution containing monovalent and polyvalent anions and cations |
| 04/08/2004 | WO2004009497A3 Method of monitoring biofouling in membrane separation systems |
| 04/08/2004 | WO2004005197A3 Effluent treatment combining solid/liquid separation and pulsed electric fields |
| 04/08/2004 | DE202004000972U1 Quick-acting stopper for end of pipe under pressure is cylindrical with two sealing rings and is held in enlarged end of pipe by pin passing through holes in end of pipe |
| 04/08/2004 | DE10224523B4 Membrantrennvorrichtung Membrane separation apparatus |
| 04/07/2004 | EP1317402A4 Water treatment system using hollow fiber membrane module |
| 04/07/2004 | EP0777521B1 Apparatus for processing fluid and method for producing separated fluid |
| 04/07/2004 | CN1487291A Method for determining electrode zone |
| 04/01/2004 | WO2004026768A1 Method and system for heat transfer |
| 04/01/2004 | WO2002055182A9 Reverse osmosis system with controlled recirculation |
| 03/31/2004 | EP1401554A1 Filtration module including unitary filter cartridge-bowl construction |
| 03/31/2004 | CN1143725C Immersed membrane element and subassembly |
| 03/30/2004 | US6712963 Single-use manifold for automated, aseptic transfer of solutions in bioprocessing applications |
| 03/25/2004 | WO2004024304A2 Systems and methods for cleaning hollow fiber membranes |
| 03/25/2004 | WO2003088864A3 Shaped flow distribution in filtration cassettes |
| 03/25/2004 | WO2003063995A3 Spiraled surface hollow fiber membranes |
| 03/25/2004 | US20040055974 Membranes for forming biosolid concentrates |
| 03/24/2004 | EP1399193A2 Automated peritoneal dialysis system and process with in-line sterilization of dialysate |
| 03/24/2004 | EP1131366B1 Process for producing polyurethanes using bis-(4- amino-2- halogeno-3, 5-dialkylphenyl) -methane and articles prepared therefrom |
| 03/23/2004 | US6709599 Waste water treatment system with slip stream |
| 03/23/2004 | US6709598 Membrane filtration device |
| 03/23/2004 | US6708957 Moving aerator for immersed membranes |
| 03/18/2004 | WO2004022788A1 Method of preparing granulated sugar from an aqueous sugar solution containing monovalent and polyvalent anions and cations |
| 03/18/2004 | WO2004022787A2 Method for purifying by nanofiltration an aqueous sugary solution containing monovalent and polyvalent anions and cations |
| 03/18/2004 | WO2004022491A1 Disinfection of reverse osmosis membrane |
| 03/18/2004 | WO2004022206A1 Separation membrane module and method of operating separation membrane module |
| 03/18/2004 | WO2003022752A9 Biofilm reduction in crossflow filtration systems |
| 03/18/2004 | US20040050800 Bactericide for use in water treatment, method for water treatment and apparatus for water treatment |
| 03/18/2004 | US20040050793 Fluid flow; separation module; supplying water; adjustment pH; demineralization |
| 03/18/2004 | US20040050792 Method and system for heat transfer |
| 03/18/2004 | US20040050783 Backwashing of a hollow fibre filter operating in frontal mode |
| 03/17/2004 | EP1398047A1 End-cap for a dialyser, dialyser and method for removing gas bubbles |
| 03/17/2004 | EP1144094B1 Ultrafiltration device and method of forming same |
| 03/17/2004 | CN1483086A Recovery of xylose |
| 03/17/2004 | CN1482940A Hollow fiber membrane module |
| 03/16/2004 | US6706189 Aerator connecting to air blower; valves; controllers; alternating gas flow |
| 03/16/2004 | CA2117869C Spiral filtration module having bypass prevention flange |
| 03/11/2004 | WO2004021485A2 Method and apparatus for transferring thin films from a source position to a target position |
| 03/11/2004 | WO2004020511A1 Polyolefin microporous membrane and method of evaluating the same |
| 03/11/2004 | WO2004019693A2 Dairy compositions and method of making |
| 03/11/2004 | US20040045893 Hollow thread film cartridge, hollow thread film module using the cartridge, and tank type filter |
| 03/11/2004 | US20040045890 Hollow fiber membrane cassette |
| 03/11/2004 | CA2496652A1 Method and apparatus for transferring thin films from a source position to a target position |
| 03/10/2004 | EP1289634B1 Method for controlling the integrity of a nanofiltration or reverse osmosis module, or module system |
| 03/10/2004 | CN1481272A Hollow fiber film and method for prodn thereof |
| 03/09/2004 | US6702944 Contains multi hollow fibre nanofiltration or reverse osmosis membranes; using such modules to filter water or to remove hardness |
| 03/04/2004 | WO2004018084A1 Aeration method |
| 03/04/2004 | WO2004018083A1 Rotary filter device for filtering liquids |
| 03/04/2004 | WO2004018067A2 Airlift membrane device, bioreactor and bioreaction process |
| 03/04/2004 | WO2003092871A3 Method of cleaning and qualifying a dialysis filter and machine for same |
| 03/04/2004 | WO2001093994A8 Polyamide membrane exhibiting an increased hydrolysis stability and method for the production thereof |
| 03/04/2004 | US20040042789 Method and apparatus for transferring thin films from a source position to a target position |
| 03/04/2004 | US20040040448 Dairy compositions and method of making |
| 03/04/2004 | CA2516230A1 Rotary filter device for filtering liquids |
| 03/04/2004 | CA2493315A1 Aeration method and apparatus for filtration |
| 03/03/2004 | EP1392887A1 Preventing a membrane from blocking up during the treatment of waste water during phosphatization |
| 03/03/2004 | CN1479641A Hemodiafiltration/hemofiltration cartidges |
| 03/03/2004 | CN1140328C Method and device for mixing fluids in a duct |
| 03/03/2004 | CN1140325C Two-way worknig film separation method and equipment therefor |
| 03/03/2004 | CN1140324C Method for inhibiting growth of bacteria or sterilizing around separating membrane |
| 03/03/2004 | CN1140323C Improved microporous membrane filtration assembly |
| 03/02/2004 | US6699684 Method of monitoring biofouling in membrane separation systems |
| 03/02/2004 | US6699391 Biofilm reduction in crossflow filtration systems |
| 02/26/2004 | WO2004016334A2 Model for microfiltration of poly-disperse suspensions |
| 02/26/2004 | US20040035786 Airlift membrane device and membrane bioreactor and bioreactor process containing same |
| 02/26/2004 | US20040035780 Apparatus for withdrawing permeate using an immersed vertical skein of hollow fibre membranes |
| 02/26/2004 | US20040035779 Membrane filter for water treatment |
| 02/26/2004 | CA2495890A1 Model for microfiltration of poly-disperse suspensions |
| 02/25/2004 | EP1390716A2 System and method for continuous integrity testing of a material web |
| 02/25/2004 | EP1274500B1 Apparatus consisting of a composite membrane and a device for the supply or the elimination of energy |
| 02/25/2004 | CN1476924A 振动床膜分离器 Vibrating bed membrane separator |
| 02/25/2004 | CN1139540C Water-purifying device and water-purifying method |
| 02/19/2004 | WO2004014529A2 Membrane module for the separation of hydrogen and method for the production thereof |
| 02/19/2004 | WO2004014528A1 Residential reverse osmosis system |
| 02/19/2004 | WO2002081045A3 Meniscus membranes for separations |
| 02/19/2004 | US20040031742 Methods and apparatus for oil demulsification and separation of oil and suspended solids from produced water |
| 02/19/2004 | DE10235419A1 Membrane module for removing hydrogen in fuel cell systems comprises planar membrane cells each having hydrogen-selective planar membranes surrounded by a frame with edges directed toward each other and touching an opening |
| 02/19/2004 | DE10224568A1 Microarray-Vorrichtung Microarray device |
| 02/18/2004 | CN1476348A Method for regulating membrane filtering installation |
| 02/18/2004 | CN1138585C Disposable membrane module with low-dead volume |
| 02/17/2004 | US6692786 Beer clarification process by crossflow microfiltration |
| 02/12/2004 | WO2003002239A3 Laminated edge filter structure and method of making |
| 02/12/2004 | US20040026320 Reverse osmosis; ultrafiltration; nanofiltration; pressurized pump connected to filter housing; circulation circuit |
| 02/12/2004 | US20040026304 Method of filtering a fluid and apparatus therefor |
| 02/12/2004 | DE20316956U1 Container for filtration and/or osmosis comprises a cylindrical body of fiber reinforced plastic material and is provided with an end plate held in place by a plug |
| 02/11/2004 | CN1137765C Method for producing beer |
| 02/11/2004 | CN1137764C Apparatus for processing fluid and method for producing separated fluid |
| 02/11/2004 | CN1137763C Spiral reverse osmosis membrane element, reverse osmosis membrane model and its separating device and method |
| 02/05/2004 | WO2004011377A2 Treatment of wastewater by biological and membrane separation technologies |
| 02/05/2004 | WO2004011061A1 A system and a method for detecting fiber damage in a dialyzer |
| 02/05/2004 | US20040020858 Method for controlling the integrity of a nanofiltration or reverse osmosis module, or module system |