Patents
Patents for B01D 65 - Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes (9,726)
08/2005
08/18/2005US20050178905 Aircraft rinse system
08/18/2005US20050178862 Nozzle device and nozzle for atomisation and/or filtration and methods for using the same
08/18/2005US20050178729 Maintenance cleaning for membranes
08/18/2005US20050178728 Apparatus for withdrawing permeate using an immersed vertical skein of hollow fibre membranes
08/18/2005US20050178712 Filter device comprising integral centrifugal separation
08/18/2005US20050178702 Membrane zeta potential measuring system
08/18/2005US20050178408 For food, beverages; contactor filter with cyclic nitroxyl compound, and oxidizer
08/18/2005DE102004037226B3 Effluent water sample abstraction apparatus for waste water treatment plant has surrounding membrane cleared by rising gas bubbles
08/18/2005DE102004004212A1 Membranfiltereinheit und Verfahren zur Herstellung der Membranfiltereinheit Membrane filter unit and methods for making the membrane filter unit
08/18/2005CA2553865A1 Molecular separator
08/17/2005EP1453592A4 Dual head pump driven membrane system
08/17/2005EP1075453B1 Device and method for molecular polarization in water
08/17/2005CN1214854C Polyamide membrane exhibiting in creased hydrolysis stability and method for prodn. thereof
08/17/2005CN1214852C Method for regulating membrane filtering installation
08/17/2005CN1214851C External pressing hollow fibre membrane separator and use method thereof
08/16/2005US6929765 Method of manufacturing a spacer of an electrically driven water purification apparatus
08/16/2005CA2245577C Membrane filtration system for a cross-flow method
08/11/2005WO2005073130A1 Use of polyaminothylenephosphonates as dispersing agents
08/11/2005US20050173343 Method of cleaning and qualifying a dialysis filter and machine for same
08/11/2005US20050173342 module comprising solid bodies having passageways or bores sorrounded by walls and connected to permeable manifolds, and gas distribution system for supplying gases to the passageways, for use in microfiltration
08/11/2005US20050173341 Blended polymer media for treating aqueous fluids
08/11/2005US20050173330 Cross-flow filtration cassettes and methods for fabrication of same
08/11/2005US20050173319 Crossflow filtration system with quick dry change elements
08/11/2005US20050173318 Device for cross-current filtration
08/11/2005US20050173317 One-piece manifold for a reverse osmosis system
08/11/2005US20050173062 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
08/10/2005EP1560639A1 Filter module
08/10/2005EP0951447B1 Treatment of water
08/10/2005CN1213796C Fiber membrane arrangement
08/09/2005US6926834 incorporating automated equipment for transferring the container having fluid to be filtered to the piercing point for entry into the filtration cell
08/09/2005US6926832 Method of using water soluble polymers in a membrane biological reactor
08/09/2005US6926829 Apparatus and method for separating fluids through a membrane
08/09/2005CA2257151C Method and installation for in situ testing of filtering membrane integrity
08/09/2005CA2184492C Membrane filtration assembly
08/04/2005WO2005070833A1 Method for treating raw water containing hardly decomposable substance
08/04/2005WO2005070524A1 Filtration with low-fouling, high-flow, low-energy spiral wound membrane cartridges
08/04/2005WO2005070523A2 Membrane filter unit and method for the production of a membrane filter unit
08/04/2005US20050170492 Molecular separator
08/04/2005US20050167346 Molecular separator
08/04/2005CA2552768A1 Method for treating raw water containing hardly decomposable substance
08/03/2005EP1559472A1 Water filtration using immersed membranes
08/03/2005EP0864334B1 Method of regenerating dialyzer and regenerative apparatus
08/02/2005US6923865 Classification of coating particle size
07/2005
07/28/2005WO2004086554B1 Method and apparatus for manufacturing filters
07/28/2005US20050161395 Filter module designed to limit zones of stagnation for a liquid
07/28/2005US20050161384 Apparatus for withdrawing permeate using an immersed vertical skein of hollow fibre membranes
07/28/2005DE10361473A1 Keramisches Hohlfaser-Membranmodul Ceramic hollow fiber membrane module
07/28/2005DE10361472A1 Keramischer Membranfilter zur Filtration von Flüssigkeiten Ceramic membrane filter for filtering liquids
07/28/2005DE10022917C5 Filtervorrichtung für die Mikro- und/oder Ultrafiltration Filter device for micro and / or ultra filtration
07/27/2005CN1646211A Cross flow filtration system and method for locating defects
07/27/2005CN1646210A Cross-flow filtration installation
07/27/2005CN1646201A Encapsulated filter cartridge
07/26/2005US6921603 Microfluidic fuel cell systems with embedded materials and structures and method thereof
07/26/2005US6921483 Bioreactor process using an airlift membrane device and membrane bioreactor
07/21/2005DE10361580A1 Keramisches Hohlfaser-Membranmodul Ceramic hollow fiber membrane module
07/21/2005DE10361570A1 Filteranlage mit einem rotationssymmetrischen Filterelement Filter system with a rotationally symmetrical filter element
07/21/2005DE10359813A1 Filter or semi-permeable membrane element construction prevents edge leakage by heat-laser induced fusion sealing under inert gas blanketing
07/21/2005DE10057622B4 Membran aus Polymeren oder Polymergemischen zur Trennung von flüssigen oder gasförmigen Medien Diaphragm of polymers or polymer mixtures for the separation of liquid or gaseous media,
07/20/2005EP1555062A1 Apparatus and method for filtering liquid
07/20/2005CN1642626A Method of monitoring membrane separation processes
07/20/2005CN1642624A Method for operating separation membrane module and separation membrane apparatus
07/20/2005CN1642623A Method of monitoring membrane separation processes
07/20/2005CN1640526A Water membrane filtering method and device
07/14/2005WO2005063366A2 Exchange devices with potted hollow conduits and methods of making
07/14/2005WO2005063062A1 A functional compression socks
07/14/2005US20050150831 Adding basic cleaning solution to dialyzer to lumen side of the fiber together with high speed air flow to form droplets; forcing into the pores and removing impurities from lumen and pores; backflushing; removing biofilm, wastes; purification, unclogging
07/13/2005EP1551535A1 Backwash method
07/13/2005EP1517742A4 Methods of minimising the effect of integrity loss in hollow fibre membrane modules
07/13/2005EP1509306A4 Vortex enhanced filtration device and methods
07/13/2005CN1210093C Composite membrane and method for making same
07/12/2005US6916362 Ion transport membrane isolation device
07/07/2005WO2005061082A1 Method and apparatus for treatment of a fluid stream
07/07/2005WO2005060425A2 Membrane modules and integrated membrane cassettes
07/07/2005WO2005053824A3 Method and system for increasing recovery and preventing precipitation fouling in pressure-driven membrane processes
07/07/2005US20050145577 Liquid filtration device
07/07/2005US20050145556 Methods of minimising the effect of integrity loss in hollow fibre membrane modules
07/07/2005CA2547593A1 Membrane modules and integrated membrane cassettes
07/06/2005EP1550497A1 Ceramic hollow fibre membrane module
07/06/2005CN1634644A Bacterial inhibiting heterogeneous ion-exchange membrane
07/06/2005CN1209179C Method for controlling integrity of nanofitration or reverse osmosis module, or module system
07/06/2005CN1209178C Negative-pressure pulsed washing method
07/05/2005US6913786 Extrusion lamination process to form sealed edges on one or more layers of filter to form an integrally sealed filter in a cartridge device.
07/05/2005US6913153 Composite membrane
06/2005
06/30/2005WO2005058969A1 Method for purifying aggregates that are contaminated with macromolecular carbohydrates and/or the degradation products thereof
06/30/2005WO2005058464A1 Membrane filter system comprising parallel cross-flow filter modules
06/30/2005US20050139545 ultra or microfiltration filters formed by photo-induced graft polymerization of acrylic acid monomers onto polysulfone surfaces; filters exhibiting low protein fouling, and maintain a greater fraction of the original membrane permeability and retention properties after modification
06/30/2005US20050139538 Aeration method
06/30/2005CA2547061A1 Membrane filter system comprising parallel cross-flow filter modules
06/29/2005EP1547977A1 Process for the treatment of waste water
06/29/2005EP1547690A1 Membrane attachment process by hot melting without adhesive
06/29/2005EP1547672A1 Ceramic hollow fibre membrane module
06/29/2005EP1547671A1 Ceramic membrane filter for filtering liquids
06/29/2005EP1547661A1 Filter assembly with a rotationally symmetric filter element
06/29/2005EP1546187A2 Purification process comprising microfiltration at elevated temperatures
06/29/2005EP1545226A2 Dairy compositions and method of making
06/29/2005CN1633328A Membrane filter for water treatment
06/28/2005US6911147 Water filtering module with hollow fibers
06/23/2005WO2005056167A1 A submerged hollow fiber membrane module
06/23/2005WO2005056166A1 Methods for reducing boron concentration in high salinity liquid using combined reverse osmosis and ion exchange
06/23/2005US20050133448 Shear-enhanced systems and methods for removing waste materials and liquid from the blood
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