| 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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| 02/04/2004 | EP1385604A1 Apparatus and method for treatment of water |
| 02/04/2004 | EP1052012B1 Hollow fiber membrane cartridge |
| 02/04/2004 | CN1473068A Method and apparatus for treatment of drinking water |
| 02/04/2004 | CN1136949C Method and apparatus for removing soluted solid from water |
| 02/03/2004 | US6685832 Method of potting hollow fiber membranes |
| 02/03/2004 | CA2237658C Method and apparatus for reprocessing dialyzers |
| 01/29/2004 | WO2004009497A2 Method of monitoring biofouling in membrane separation systems |
| 01/29/2004 | WO2004009201A2 Polymeric surface treatment of filter media |
| 01/29/2004 | US20040019438 System and a method for detecting fiber damage in a dialyzer |
| 01/29/2004 | US20040018583 Method of monitoring biofouling in membrane separation systems |
| 01/29/2004 | US20040016699 Systems and methods for ultrasonic cleaning of cross-flow membrane filters |
| 01/29/2004 | DE10232047A1 Verfahren und Vorrichtung zur Filtration von Flüssigkeiten mittels Membranen Method and apparatus for the filtration of fluids by means of membranes |
| 01/28/2004 | CN1471424A Fiber membrane arrangement |
| 01/28/2004 | CN1136034C Artical of manufacture including sufrace modified membrane and process for preparing the same |
| 01/27/2004 | US6682652 Apparatus for withdrawing permeate using an immersed vertical skein of hollow fiber membranes |
| 01/27/2004 | US6681648 Forming meniscus-shaped membranes of different polymers in array of pores on substrate, passing preselected gas flow to inlets of pores, analyzing gas from each outlet gas flow, comparing gas separation properties for polymer materials |
| 01/22/2004 | WO2004007059A1 Joint filtering and filter cleaning |
| 01/22/2004 | WO2004007048A1 Vortex enhanced filtration device and methods |
| 01/22/2004 | US20040011723 Filtration membrane and method of making same |
| 01/21/2004 | EP1382378A1 Composite semipermeable membrane, method for preparing the same and method for water treatment using the same |
| 01/21/2004 | EP1382377A1 Joint filtering and filter cleaning |
| 01/21/2004 | EP1381443A2 Oleophobic membrane materials by oligomer polymerization for filter venting applications |
| 01/21/2004 | EP1381442A1 Filter device |
| 01/21/2004 | EP0938367B1 Water filtration device |
| 01/20/2004 | US6679101 Device for detecting leakage in membranes |
| 01/15/2004 | WO2004005197A2 Effluent treatment combining solid/liquid separation and pulsed electric fields |
| 01/15/2004 | WO2003057872A3 Polymer membrane and method for producing the same, whereby biomolecules are localized in the pores for bioaffinity interactions |
| 01/15/2004 | US20040007527 Membrane filtration device and process |
| 01/15/2004 | US20040007525 Maintenance cleaning for membranes |
| 01/15/2004 | US20040007517 Filtering device incorporating a circulation loop |
| 01/15/2004 | US20040007255 Apparatus and method for cleaning pipelines, tubing and membranes using two-phase flow |
| 01/15/2004 | DE10227160A1 Verfahren zur Durchführung eines Integritätstests von Filterelementen A method for performing an integrity test of filter elements |
| 01/14/2004 | CN1468140A Improved membrane filtration system |
| 01/14/2004 | CN1468139A Electrodeionization device and methods of use |
| 01/14/2004 | CN1134286C Scouring method |
| 01/08/2004 | WO2004003669A2 Method for testing the integrity of dpf's |
| 01/08/2004 | WO2004002612A1 Device for cross-current filtration |
| 01/08/2004 | WO2004002553A1 Method for calculating filter clogging factor and bed-side system |
| 01/08/2004 | WO2003054552A3 Automated system and method for processing specimens to extract samples for both liquid-based and slide-based testing |
| 01/08/2004 | WO2002066099A3 Automated peritoneal dialysis system and process with in-line sterilization of dialysate |
| 01/08/2004 | US20040004037 Direct osmotic hydration devices |
| 01/08/2004 | DE10227675A1 Verfahren und Vorrichtung zum Aufbereiten von gebrauchtem Waschmittel Method and apparatus for processing of used detergent |
| 01/07/2004 | EP1011852B1 Cross-flow filtration device |
| 01/07/2004 | CN1466482A Membrane filter unit and method for filtration |
| 01/07/2004 | CN1465428A Application method for membrane |
| 01/06/2004 | US6673245 With use of lignosulfonates (lignin derivatives) as surfactants |
| 01/06/2004 | US6673210 Cleaning a semipermeable membrane in a papermaking machine |
| 01/02/2004 | EP1374974A2 Hollow fiber membrane gas separation cartridge and gas purification assembly |
| 01/02/2004 | EP1373445A1 Process and system for removing oil from foodstuffs using a membrane filter |
| 01/01/2004 | US20040000520 Using solvent soluble sulfite reducing agent |
| 01/01/2004 | US20040000376 Device and process for improved scouring efficiency |
| 01/01/2004 | US20040000186 Method for testing the integrity of dpfs |
| 12/31/2003 | WO2004000445A1 Blister protection for spiral wound elements |
| 12/30/2003 | US6669843 Apparatus for mixing fluids |
| 12/25/2003 | WO2003106004A1 Methods of minimising the effect of integrity loss in hollow fibre membrane modules |
| 12/25/2003 | US20030236482 Apparatus and method for in-vivo plasmapheresis using periodic backflush |
| 12/25/2003 | US20030236481 Comprises flow restrictor which creates high pressure differentials |
| 12/25/2003 | US20030234226 Filtration of blood to remove leukocytes using a filter of a membrane structure extending between first and second skin susrfaces having intersecting cells of a range of diameters to alternate the direction of flow; side effect reduction |
| 12/25/2003 | US20030234221 Reducing volume of feed liquid required in a porous membrane filtration system having the membranes submersed in the liquid to be filtered by providing filler elements for the porous permeable membranes to provide efficient backwashing |
| 12/25/2003 | US20030234211 Method for conducting an integrity test of filter elements |
| 12/24/2003 | WO2003106266A1 Single-use manifold for automated, aseptic transfer of soulutions in bioprocessing applications |
| 12/24/2003 | WO2003106003A1 Purified water supply system |
| 12/24/2003 | DE10239247C1 Vorrichtung zum Filtrieren von Flüssigkeiten An apparatus for filtering liquids |
| 12/24/2003 | CN1463176A Bactericide for use in water treatment, method for water treatment and appts. for water treatment |
| 12/24/2003 | CN1132045C Cleaning device, cleaning method and making method for LCD |
| 12/23/2003 | US6666970 Measuring water penetration or permeability of hydrophobic filters using analysis apparatus comprising housings having pipes, tanks, pressure valves and computer controllers |
| 12/23/2003 | US6666070 Method for testing the integrity of DPFs |
| 12/18/2003 | WO2003089104A3 Encapsulated filter cartridge |
| 12/18/2003 | US20030230521 Single-use manifold for automated, aseptic transfer of solutions in bioprocessing applications |
| 12/17/2003 | EP1371409A1 Separating film, separating film element, separating film module, sewage and waste water treatment device, and separating film manufacturing method |
| 12/17/2003 | EP1370345A1 Filter used in the provision of substantially germ-free water |
| 12/17/2003 | EP1198174B1 Method for preventing the formation of biological films |
| 12/16/2003 | US6662636 Water moving device moves sampling so that filters present in piping are back flushed; sewage treatment |
| 12/11/2003 | WO2003101594A1 Spiral wound filtration membrane cartridge with chevron seal |
| 12/11/2003 | WO2003101583A1 Device for filtering fluids that are conveyed under a high pressure |
| 12/11/2003 | WO2003008336A3 Reverse osmosis pretreatment using low pressure filtration |
| 12/11/2003 | US20030226797 Fibre membrane arrangement |
| 12/10/2003 | EP1369168A1 Method for producing hollow yarn film |
| 12/10/2003 | EP1369165A1 A membrane module comprising swayable hollow fiber membranes |
| 12/09/2003 | US6659973 Apparatus and method for in-vivo plasmapheresis using periodic backflush |
| 12/04/2003 | US20030222011 Spiral wound filtration membrane cartridge with chevron seal |
| 12/04/2003 | US20030222010 Encapsulated filter cartridge |
| 12/04/2003 | US20030221559 Crosslinked and crosslinkable hollow fiber membrane and method of making same |
| 12/03/2003 | EP1366804A1 Method of replacement of a filtration membrane of a filtration cartridge for activated sludge |
| 12/03/2003 | EP1366803A1 Method of repair of the sealing of a filtration membrane of a filtration cartridge for activated sludge |
| 12/03/2003 | EP1365852A1 Filter |
| 12/03/2003 | CN1460177A Inspection method and device for detecting defect |
| 12/02/2003 | US6656362 Spiral reverse osmosis membrane element, reverse osmosis membrane module using it, device and method for reverse osmosis separation incorporating the module |
| 12/02/2003 | US6656359 Slurry effluent agglomerated grains are crushed using a mill, ultrasonic oscillation, or pressurized circulation |
| 12/02/2003 | US6656356 Aerated immersed membrane system |
| 12/02/2003 | US6656352 Seawater pressure-driven desalinization apparatus and method with gravity-driven brine return |
| 12/02/2003 | US6655394 Method and apparatus for reprocessing dialyzers |
| 11/27/2003 | WO2003097536A1 Electric demineralizer |
| 11/27/2003 | WO2003097220A1 Membrane separation device and membrane separation method |
| 11/27/2003 | CA2454520A1 Electrical deionization apparatus |
| 11/26/2003 | EP1363723A1 Method and cleaning system for cleaning membrane modules |
| 11/26/2003 | EP1239943B1 Improved membrane filtration |
| 11/26/2003 | CN2587503Y Continuous current microfilter device for purifying air |
| 11/26/2003 | CN1458860A Composite semipermeable membrane, method for preparing same and method for water treatment using same |
| 11/26/2003 | CN1458859A Method for producing hollow yarn film |