Patents
Patents for B01D 69 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor (16,729)
04/2006
04/27/2006WO2006043363A1 Oxygen-permeable film, oxygen-permeable sheet and electric cell comprising the same
04/27/2006WO2006019805A3 Composite gas separation modules having a layer of particles with a uniform binder metal distribution
04/27/2006WO2005094354A3 Gas/ion species selective membrane supported by multi-stage nano-hole array metal structure
04/27/2006US20060086657 coated electrodes comprising alloys of palladium, molybdenum, copper and nickel, that reduces the emission of chromium during welding of stainless steels
04/27/2006US20060086624 Techniques to improve polyurethane membranes for implantable glucose sensors
04/27/2006DE102004051914A1 Ultra-filtration membrane for water has nickel foam substrate and sintered nickel intermediate layers with high porosity
04/27/2006CA2584518A1 Device and method for removing heavy metals from contaminated samples with membranes comprising purified metallothionein
04/26/2006EP1648601A2 Method of forming ion transport membrane structure
04/26/2006EP1648597A1 Filter element and method for the production thereof
04/26/2006CN1762559A High substitution degree cyanoethyl cellulose and cellulose diacetate commixing hollow fibrous nano filter film and its preparation process
04/26/2006CN1762558A Supported mixed conductor dense film and its preparation method
04/26/2006CN1762557A Heterogeneous ion-exchange membrane reinforced by ion conductible screen cloth
04/26/2006CN1253241C Manufacture and products of hollow fiber membrane of outer pressured polyvinylidene fluoride by immersion gelation
04/26/2006CN1253239C Method and equipment for filtering medical and biological fluid suspension
04/26/2006CA2486677A1 Header for module of hollow fiber membranes and method of potting hollow fibers
04/25/2006US7033641 laminating a hydrogen gas separating foil or alloy onto a metal plate by cold welding then etching the metal to expose the gas separating material
04/25/2006US7033499 Flexible disposable vessel
04/20/2006US20060083973 Fuel cells incorporating membranes
04/20/2006US20060083972 Membranes and electrochemical cells incorporating such membranes
04/20/2006US20060081530 Highly microporous polymers and methods for producing and using the same
04/20/2006DE10134447B4 Trägermembran für Biohybridorgane, Verfahren zur Herstellung und Verwendung Support membrane for Biohybridorgane, method of making and using
04/19/2006EP1648047A1 Polymer electrolyte for a direct oxidation fuel cell, method of preparing the same, and direct oxidation fuell cell comprising the same
04/19/2006EP1647334A1 Apparatus for two dimensional assembly of particles
04/19/2006EP1646674A1 Asymmetric polymer film, method for the production and the utilization thereof
04/19/2006CN1759924A 超滤膜及其制备方法 Ultrafiltration membrane and its preparation method
04/19/2006CN1252842C Process for preparing modified sulfuric acid lateral group polybenzimidazoles proton interchange films
04/19/2006CN1251791C Polysulfone-base hollow-fiber hemocathartic membrane and processes for the production thereof
04/18/2006US7029559 Proton exchange composite membranes, composite solutions, and method for manufacturing and fuel cell using the same
04/13/2006WO2006038503A1 Process for producing composite reverse osmosis membrane
04/13/2006WO2006038426A1 Semipermeable composite membrane and process for producing the same
04/13/2006WO2006038425A1 Semipermeable composite membrane and process for producing the same
04/13/2006DE102005045317A1 Verbund-Protonenaustauschmembran Composite proton exchange membrane
04/13/2006DE102004013173B4 Oleophobe anorganische Membranen und Verfahren zu deren Herstellung Oleophobic inorganic membranes and methods for their preparation
04/12/2006EP1645326A1 Reverse osmosis membrane and method for producing the same
04/12/2006EP1644183A1 Composite oxygen ion transport element
04/12/2006EP1644134A2 Method of producing a porous membrane and waterproof, highly breathable fabric including the membrane
04/12/2006EP1644104A1 Electrically-driven valve comprising a microporous membrane
04/12/2006EP1189685B1 Charged membrane
04/12/2006CN1758953A Multi-layer ceramic composite
04/12/2006CN1758952A Liquid-liquid extraction system and method
04/12/2006CN1250326C Hollow fiber membrane, hollow fiber membrane module, and water purifier
04/12/2006CN1250325C Hollow thread film cartridge, hollow thread film module using cartridge and tank type filter
04/11/2006US7025804 such as H2, CO2, and/or N2 from hydrocarbons, and hydrocarbons from one another using a selectively permeable aromatic polyimide membrane; good resistance to plasticization by hydrocarbon components under practical industrial process conditions
04/11/2006CA2407859C Method for producing hollow fiber membrane
04/06/2006WO2006035632A1 Polyurethane-resin-forming composition, sealing material, and hollow-fiber membrane module
04/06/2006WO2006035536A1 Tube end connection body
04/06/2006CA2576372A1 Composite material comprising layered hydrophilic coatings
04/05/2006EP0848644B1 Ion exchange polyethylene membrane and process
04/05/2006CN1756589A Process for preparing semipermeable membranes
04/05/2006CN1756587A Use of recombinant albumin in dialysis after liver failure
04/05/2006CN1248772C Use of membranes to separate organic liquids having different polarities
04/04/2006US7022428 Membrane electrode assembly with membrane made from a fluoropolymer of a fluorinated backbone with a divinyl diether monomer such as perfluoro(propylene-1,3-glycol divinyl ether) and a pendant-acid group containing fluorinated vinyl ether; fuel cells
04/04/2006US7022238 Filtrating fluid in storage bath; air bubbles; cylinder housing
04/04/2006US7022165 Tubular hydrogen permeable metal foil membrane and method of fabrication
03/2006
03/30/2006WO2006032349A1 Method for producing hollow fiber membranes
03/30/2006US20060068208 Techniques to improve polyurethane membranes for implantable glucose sensors
03/29/2006EP1639192A1 Method for purifying a dry cleaning solvent
03/29/2006EP1639153A2 Composites and composite membranes
03/29/2006EP1638892A2 Composite materials for fluid treatment
03/29/2006EP1499426B1 Use of hydrophobically modified copolymers based on n-vinyl monomers for the production of membranes
03/29/2006EP1386651B1 method for preparing filtering material
03/29/2006CN1753722A Hydrogen separation membrane and process for producing the same
03/29/2006CN1752294A High-efficient diaphragm and mfg. method
03/28/2006US7018446 Metal gas separation membrane
03/28/2006US7018445 Polyimide blends for gas separation membranes
03/28/2006CA2344190C Monolithic polymer composition having an activation material
03/23/2006WO2006031456A1 Composite membranes of high homogeneity
03/23/2006US20060060519 High-resolution virus removal methodology and filtration capsule useful therefor
03/23/2006US20060060081 control the differential strain between the permeate surface and the oxidant feed surface, by varying the oxygen partial pressure on either or both of the oxidant feed side and the permeate side of the membrane while the temperature of the membrane changes
03/22/2006EP1637215A2 Operation of mixed conducting metal oxide membrane systems under transient conditions
03/22/2006EP1637214A1 Spiral reverse osmosis membrane element and method of manufacturing the same
03/22/2006EP1635933A1 Materials and methods for processing non-aqueous mixtures
03/22/2006EP1007195B1 Highly asymmetric polyethersulfone filtration membrane
03/22/2006EP0946354B1 Highly asymmetric, hydrophilic, microfiltration membranes having large pore diameters
03/22/2006CN1750868A Flexible disposable vessel
03/22/2006CN1748847A Process for preparing structure symmetric polyether sulfone hydrophilic porous film
03/22/2006CN1748844A Method for preparing polyvinylidene fluoride flat plate porous film by thermal phase separation process
03/21/2006US7014948 Electrochemical device using multicomponent composite membrane film
03/21/2006US7014770 Adding additive to colloidal solution so that colloidal substances are coagulated; sucking colloidal solution through first filter so that coagulated colloids are accumulated on surface of filter to form gel membrane; filtering
03/21/2006US7014681 Flexible and porous membranes and adsorbents, and method for the production thereof
03/21/2006US7014680 Gas separation of carbon dioxide gas from a mixed gas, or ethylene and ethane from each gas, oxygen or nitrogen from air; silica main component; filters, separators; permselectivity, high strength, noncracking
03/16/2006WO2005119817A3 Novel membrane electrode assemblies
03/16/2006WO2004035183A3 Method for the continuous production of tubular membranes
03/16/2006US20060054549 Vortex enhanced filtration device and methods
03/15/2006EP1634611A1 Highly water-permeable blood purifier of hollow-fiber membrane type
03/15/2006EP1634610A1 Polysulfone-based hollow-fiber membrane with selective permeability
03/15/2006EP0972559B1 Filter medium and air filter unit using the same
03/15/2006CN1745886A Titanium dioxide nanometer pipe composite separating membrane, its preparation and use thereof
03/15/2006CN1745885A Preparation and its products for composite nanometer filter membrane
03/09/2006WO2006024759A1 Stage system for producing purified hydrogen from a reaction gaseous mixture containing a hydrocarbon compound
03/09/2006US20060049096 Encapsulated filter cartridge
03/09/2006US20060049094 Membrane for tangential filtration and production method thereof
03/08/2006EP1632280A2 Plasma treated porous materials
03/08/2006EP1453593B1 Filter element and filter apparatus for cross-flow filtration processes
03/08/2006EP1453591A4 Mesoporous membrane collector and separator for airborne pathogen detection
03/08/2006EP1276795B1 Method for making a bipolar membrane and use of resulting bipolar membrane
03/08/2006CN1744941A Multilayer ceramic composite
03/08/2006CN1744940A Method of producing membranes for filtration modules which are intended, for example, for water treatment
03/08/2006CN1744364A Polymer electrolyte membrane and fuel cell employing the same
03/08/2006CN1743058A Method for preparing vinol hollow-fiber type penetration gasifying film
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