Patents
Patents for B01D 61 - Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor (28,150)
03/2005
03/17/2005US20050056547 utilizes a fixed resin-wafer and electrodeionization (EDI) technology to form a separative reactor that carries out the separation and reaction in a single stage process
03/17/2005US20050056538 Insoluble anode with an auxiliary electrode
03/17/2005DE10338563A1 Removing acid gases from fluid stream, especially natural gas, comprises using membrane unit comprising porous membrane in housing with plastic or rubber interior surface
03/16/2005EP1514847A2 Purification of ammonium metallate solutions
03/16/2005EP1514562A2 Hemofiltration system
03/16/2005EP1513762A2 Three-dimentional components prepared by thick film technology and method of producing thereof
03/16/2005CN2685320Y Membrane pressure container for low-pressure water treatment
03/15/2005US6867342 Surgical drapes that incorporate a fluid control film; wound dressings
03/15/2005US6866831 Reaction and stirring apparatus, reaction and separating filtration apparatus and separating method, generation method, and filtration method
03/15/2005US6866783 Module with membrane elements in cross-flow and in a dead-end arrangement
03/15/2005US6866761 Method for dehydrating a porous material
03/10/2005WO2005021968A2 A valve for controlling flow of a fluid
03/10/2005WO2005021439A2 Crossflow filtration system with quick dry change elements
03/10/2005WO2005021140A1 Backwash
03/10/2005US20050054839 Methods and apparatus for processing temperature sensitive materials
03/10/2005US20050053707 Cross-flow filtration, chromatography, fermentation; reducing wastes
03/10/2005US20050051488 System and method for treatment of acidic wastewater
03/10/2005US20050051486 Biological fluid filtration apparatus
03/10/2005US20050051485 forming a metal complex or salt between an acid or amine and the trace metal to stabilize trace metals in solution while also neutralizing, modifying, and/or eliminating the matrix; stabilized metals do not precipitate out of the solution; accuracy; in real-time and on-line
03/10/2005US20050051470 Water filtration system for food processing line
03/10/2005CA2535360A1 Backwash
03/10/2005CA2480755A1 Purification of ammonium metallate solutions
03/09/2005EP1511571A2 Ultrafiltration device for drug binding studies
03/09/2005EP1511558A1 Microporous membrane substrate having caustic stable, low protein binding surface
03/09/2005EP1511557A1 Separation of molecules
03/09/2005EP1511525A1 A cartridge for electrohemodialysis
03/09/2005CN1591192A Lithographic apparatus and device manufacturing method
03/09/2005CN1590316A Biological rotary disk device having filtration cavity
03/09/2005CN1590298A Process and apparatus for enriching ammonia
03/08/2005US6863823 Inverted air box aerator and aeration method for immersed membrane
03/08/2005US6863822 Method and apparatus for parallel desalting
03/08/2005US6863821 Removal of solids, liquid from blood
03/08/2005US6863806 Barge-mounted tidal-powered desalinization system
03/03/2005WO2005019643A1 Osmosis process for producing energy
03/03/2005WO2005019110A2 Inorganic carbon removal
03/03/2005WO2005018782A1 A pressure exchanger
03/03/2005WO2004056458A3 Methods for cleaning and maintaining membrane surface during filtration
03/03/2005WO2003035234A8 Filtration system having hydrophilic capillary membranes
03/03/2005US20050045540 Method and apparatus for kidney dialysis
03/03/2005US20050045480 Valve for controlling flow of a fluid
03/03/2005US20050045029 Selective separation of fluid compounds utilizing a membrane separation process
03/03/2005DE19853286B4 Verfahren zum Steuern eines chemischen Ventiles A method of controlling a chemical valve
03/03/2005DE10336926A1 Geschmackvolles Getränk, das aus einer Umkehrosmose, Ultrafiltration oder Mikrofiltration gewonnen worden ist Tasty drink, which has been obtained from a reverse osmosis, ultrafiltration or microfiltration
03/03/2005DE10141817B4 Membranvorrichtung zum Aufnehmen von Proben und Verfahren zur Herstellung einer Vorrichtung Membrane device for receiving sample and method for producing a device
03/03/2005CA2533026A1 Osmosis process for producing energy
03/02/2005EP1510872A2 Lithographic apparatus and device manufacturing method
03/02/2005EP1509306A1 Vortex enhanced filtration device and methods
03/02/2005EP1509262A1 Device and system for filtering blood
03/02/2005CN1589163A Virus and white blood cell selective removal method, removal material and remover
03/02/2005CN1587395A Method for producing super oxide mutase complex enzyne at large scale using grain seed
03/01/2005US6861033 Purified water supply system for high demand devices and applications
03/01/2005US6861000 Running method and washing method for spiral wound membrane element and spiral wound membrane module
03/01/2005US6860922 For use in ink-jet printers; pressure
03/01/2005US6860866 Method of determining the efficiency of a dialyzer of a dialysis machine and a dialysis machine for carrying out this method
03/01/2005US6860393 Filter device and filter element comprising at least one negatively charged membrane
02/2005
02/24/2005WO2005017009A1 Hydrolytically stable isoelectric hydrogel compositions
02/24/2005WO2005016831A1 Selectable ion concentrations with electrolytic ion exchange
02/24/2005WO2005016830A2 Continuous closed-circuit desalination apparatus with single container
02/24/2005WO2005016531A1 Fabricating structures in micro-fluidic channels based on hydrodynamic focusing
02/24/2005WO2004110602A3 Method and apparatus for treating fluids
02/24/2005US20050040115 Engineered and optimized performance as current density; spacers include diagonally woven screens to provide optimized flow; optimized fluid distribution and flux for high ion separation efficiency; optimized cell compartments
02/24/2005US20050040109 Method of separation of small molecules from aqueous solutions
02/24/2005US20050040101 Hollow fiber membrane for the treatment of waste lubricants and method for its production
02/24/2005US20050040087 Reduced-waste reverse osmosis water supply system
02/24/2005DE202004018555U1 Reverse osmosis module for preparation of pure dialysis water has tank with concentrate outlet incorporating two jets in series
02/23/2005EP1508361A1 A pressure exchanger
02/23/2005EP1507965A1 Method and device for cooling an internal combustion engine
02/23/2005EP1507745A1 Method for treatment of sludge from waterworks and wastewater treament plants
02/23/2005EP1507591A1 Method for transferring molecules from a chemically reacting first flow into an adjacent chemically second reacting flow
02/23/2005EP1507580A1 Spiral wound filtration membrane cartridge with chevron seal
02/23/2005EP1237820B1 Process and system for treatment of waste streams containing water-soluble polymers
02/23/2005EP0946233B1 Method of gasifying or degasifying a liquid
02/23/2005CN2680345Y Integral continuous film filtering device
02/23/2005CN1585727A Apparatus for electrodeionization of water
02/23/2005CN1585671A Hollow fiber membrane for the treatment of waste lubricants and method for its production
02/23/2005CN1585668A Corbino disc electroosmotic flow pump
02/23/2005CN1585667A Sieve electroosmotic flow pump
02/23/2005CN1583233A Polyamide reverse osmosis composite membrane and preparing method thereof
02/23/2005CN1190260C Process for preparing osmosizing and evaporating polycyclodextrin-silica gel membrane for removing VOCs
02/23/2005CN1190252C Apparatus for electrodewatering
02/22/2005US6858147 Method for the removal of heavy metals from aqueous solution by means of silica as an adsorbent in counter-flow selective dialysis
02/22/2005US6858146 Artificial liver apparatus and method
02/22/2005US6858145 Method of removing organic impurities from water
02/22/2005US6858139 A storage housing comprising dry reagent in a bed and a compressor and apertures for intaking water and discharing solution; a medical equipment for preparing dialysis solution from dry powder form
02/22/2005US6858137 Filter module having a closure element
02/22/2005US6858063 Hollow fiber membrane for the degassing of inks, ink degassing method, ink degassing apparatus, method for the fabrication of an ink cartridge, and ink
02/22/2005US6857162 Reuse and regeneration of the dirty solution by a cleaner for cleaning and/or treating surfaces floors/pavements/carpets using a filter-systems that separates dirt/particles from the dirty solution without clogging of the filter; backwash
02/22/2005CA2285282C Detection of low level hydrophobic analytes in environmental samples
02/17/2005WO2005014527A1 Anaqueous solution of a sodium salt of hedta
02/17/2005WO2005014148A1 Simplified filter device
02/17/2005WO2005013727A1 Beverage having a pleasant taste and produced by reverse osmosis, ultrafiltration or microfiltration
02/17/2005WO2004104548A3 Solution phase electrophoresis device, components, and methods
02/17/2005WO2004101118A3 Apparatus and method of water extraction by use of membrane distillation
02/17/2005WO2004078326A3 Submergible membrane modular filtration device having replaceable membrane elements
02/17/2005US20050035060 Process for purifying glyphosate solutions by nanofiltration
02/17/2005US20050035059 pollution control apparatus comprising chemical reactors for anaerobic and aerobic processes, filters and desalting devices, used for bioremediation of wastes such as sewage, foods, agriculture or from fermentation processes; water treatment
02/17/2005US20050035048 Filtration system with anti-telescoping device
02/17/2005US20050035041 Hollow fiber membrane filters in various containers
02/17/2005US20050035031 Exposure to porous barrier; antifouling; applyin gload perpendicular to barrier
02/17/2005US20050034991 Cartridge for electrohemodialysis