| Patents for B01D 71 - Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor (23,060) |
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| 04/25/2006 | US7033968 Processes for the manufacture of supported materials |
| 04/25/2006 | US7033641 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 |
| 04/25/2006 | US7033470 Porous substrates, gas imprevious electroconductive material and oxidation catalyst; oxidation of synthesis gas |
| 04/20/2006 | WO2006041854A2 Conducting ceramics for electrochemical systems |
| 04/20/2006 | WO2006040310A1 Process for manufacturing radiografted membranes and use of the membranes obtained |
| 04/20/2006 | WO2006040305A1 Ion-exchange membranes structured in the thickness and process for manufacturing these membranes |
| 04/20/2006 | US20060081530 Highly microporous polymers and methods for producing and using the same |
| 04/20/2006 | DE10318995B4 Verfahren zur Herstellung von durchgängigen Membranen A process for producing continuous membranes |
| 04/20/2006 | DE10217530B4 Verfahren zur Aufreinigung von Cyanamid-haltigen Lösungen A process for the purification of cyanamide-containing solutions |
| 04/20/2006 | DE10134447B4 Trägermembran für Biohybridorgane, Verfahren zur Herstellung und Verwendung Support membrane for Biohybridorgane, method of making and using |
| 04/20/2006 | CA2582865A1 Conducting ceramics for electrochemical systems |
| 04/19/2006 | EP1647570A1 Foamed product in a sheet form and method for production thereof |
| 04/19/2006 | EP1646674A1 Asymmetric polymer film, method for the production and the utilization thereof |
| 04/19/2006 | EP1646595A2 Perovskite material, preparation method and use in catalytic membrane reactor |
| 04/19/2006 | CN1761513A Ceramic filter |
| 04/19/2006 | CN1761512A 陶瓷过滤器 Ceramic filters |
| 04/19/2006 | CN1760236A Polyimide polymer, preparation method and application |
| 04/19/2006 | CN1251793C Hollow fibre ultrafiltration membrane of phenodiazine polyether-sulphone-ketone material and preparing process thereof |
| 04/19/2006 | CN1251792C Phenodiazine polyether-sulphone-ketone polymer alloy ultrafiltering membrane and preparing method thereof |
| 04/19/2006 | CN1251791C Polysulfone-base hollow-fiber hemocathartic membrane and processes for the production thereof |
| 04/18/2006 | US7029559 Proton exchange composite membranes, composite solutions, and method for manufacturing and fuel cell using the same |
| 04/18/2006 | US7029516 Filters and methods of making and using the same |
| 04/18/2006 | US7029515 achieves constant hydrogen permeation flux flow rate without the development of leakage breaks; fuel cells |
| 04/13/2006 | WO2006038798A1 A method of forming a lipid membrane comprising stacked lipid layers, as well as a support provided with a lipid membrane comprising such stacked lipid layers, and the use thereof |
| 04/13/2006 | WO2006038503A1 Process for producing composite reverse osmosis membrane |
| 04/13/2006 | WO2006038426A1 Semipermeable composite membrane and process for producing the same |
| 04/13/2006 | WO2006038425A1 Semipermeable composite membrane and process for producing the same |
| 04/13/2006 | WO2005060030A3 Ion-exchange membrane for an electrochemical fuel cell |
| 04/13/2006 | WO2005020363A3 Membranes of fluorinated ionomer blended with nonionomeric fluoropolymers for electrochemical cells |
| 04/13/2006 | US20060079594 Process for preparing graft copolymer membranes |
| 04/13/2006 | US20060079392 Proton-conducting polymer membrane that contains polyazoles and is coated with a catalyst layer, and application thereof in fuel cells |
| 04/13/2006 | US20060078774 Made from polyazole blends formed by heating a polyphosphoric acid solution of a polyazole, polyazole monomers and another polymer; applying to a support; and treating until it is self-supporting; high conductivity over a wide temperature range and this is achieved even without additional moistening |
| 04/13/2006 | US20060076288 Hydrophilic polyethersulfone membrane and method for preparing same |
| 04/13/2006 | DE102005045317A1 Verbund-Protonenaustauschmembran Composite proton exchange membrane |
| 04/13/2006 | DE102004013173B4 Oleophobe anorganische Membranen und Verfahren zu deren Herstellung Oleophobic inorganic membranes and methods for their preparation |
| 04/12/2006 | EP1646097A2 Ion exchange composite material based on proton conductive functionalized inorganic support compounds in a polymer matrix |
| 04/12/2006 | EP1644183A1 Composite oxygen ion transport element |
| 04/12/2006 | EP1644134A2 Method of producing a porous membrane and waterproof, highly breathable fabric including the membrane |
| 04/12/2006 | EP1434716B1 Packaging materials having improved barrier properties |
| 04/12/2006 | EP1189685B1 Charged membrane |
| 04/12/2006 | EP0637998B2 Fluid handling in microfabricated analytical devices |
| 04/12/2006 | CN1759142A Porous membrane of vinylidene fluoride resin and process for producing the same |
| 04/12/2006 | CN1758953A Multi-layer ceramic composite |
| 04/12/2006 | CN1250326C Hollow fiber membrane, hollow fiber membrane module, and water purifier |
| 04/12/2006 | CN1250325C Hollow thread film cartridge, hollow thread film module using cartridge and tank type filter |
| 04/12/2006 | CN1250318C Filter device and back flushing method of filter device, filter and power apparatus |
| 04/11/2006 | US7025805 Hydrogen diffusion cell assembly with internal flow restrictor |
| 04/11/2006 | US7025804 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 |
| 04/11/2006 | CA2407859C Method for producing hollow fiber membrane |
| 04/11/2006 | CA2332832C A membrane and use thereof |
| 04/06/2006 | WO2006035632A1 Polyurethane-resin-forming composition, sealing material, and hollow-fiber membrane module |
| 04/06/2006 | WO2006035536A1 Tube end connection body |
| 04/06/2006 | WO2006034717A1 A process for the preparation of an asymmetric membrane comprising a meso- or macro-porous substrate and a micro/meso-porous layer deposited thereon and an asymmetric membrane |
| 04/06/2006 | WO2005054431A3 Method for isolation of independent, parallel chemical micro-reactions using a porous filter |
| 04/06/2006 | US20060070951 Microchip, solvent displacement method using the microchip, concentrating method, and mass spectrometry system |
| 04/06/2006 | US20060070524 Hydrogen separation membrane and process for producing the same |
| 04/06/2006 | DE102004046310A1 Vorrichtung zur Gasseparation sowie Verfahren zur Herstellung einer solchen Vorrichtung An apparatus for gas separation and to methods of manufacturing such a device |
| 04/06/2006 | CA2576372A1 Composite material comprising layered hydrophilic coatings |
| 04/05/2006 | EP1643581A2 Hydrophilic polymers and their use in electrochemical cells |
| 04/05/2006 | EP1643579A2 Polymer electrolyte membrane having excellent durability |
| 04/05/2006 | EP1641548A1 Porous ceramic body and method for production thereof |
| 04/05/2006 | EP0848644B1 Ion exchange polyethylene membrane and process |
| 04/05/2006 | CN1756589A Process for preparing semipermeable membranes |
| 04/05/2006 | CN1249137C 改良的过滤效率 Improved filtration efficiency |
| 04/05/2006 | CN1248773C Copolyimide gas separation membranes |
| 04/05/2006 | CN1248772C Use of membranes to separate organic liquids having different polarities |
| 04/04/2006 | US7022428 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 |
| 04/04/2006 | US7022427 Self-supporting, ion-conducting polymer membrane for a fuel cell comprising an ion-conducting polymer and a given weight ratio of metal-containing gel hydrolyzed and/or condensed from a metal alkoxide, said gel within the polymer and/or chemically bonded to the polymer |
| 04/04/2006 | US7022165 Tubular hydrogen permeable metal foil membrane and method of fabrication |
| 04/04/2006 | CA2163722C Waterproof and breathable flat materials made from resin mixtures of thermoplastic polyurethane |
| 03/30/2006 | US20060068208 Techniques to improve polyurethane membranes for implantable glucose sensors |
| 03/30/2006 | US20060068127 Depositing a catalyst particle on a substrate to define a deterministically located position; growing an aligned elongated nanostructure on the substrate; removing a portion of the conduit material to expose the catalyst particle; and removing catalyst particle and nanostructure to define a nanoconduit |
| 03/30/2006 | US20060067861 Chemical reactor and method for gas phase reactant catalytic reactions |
| 03/30/2006 | CA2581419A1 System for gas separation and method for producing such a system |
| 03/29/2006 | EP1639192A1 Method for purifying a dry cleaning solvent |
| 03/29/2006 | EP1639153A2 Composites and composite membranes |
| 03/29/2006 | EP1499426B1 Use of hydrophobically modified copolymers based on n-vinyl monomers for the production of membranes |
| 03/29/2006 | EP1386651B1 method for preparing filtering material |
| 03/29/2006 | EP0796649B1 Process for preparing polyether ether ketone membrane |
| 03/29/2006 | CN1753932A Method for producing a polymer system capable of proton exchange, based on polyaryl ether ketones |
| 03/29/2006 | CN1753722A Hydrogen separation membrane and process for producing the same |
| 03/29/2006 | CN1752294A High-efficient diaphragm and mfg. method |
| 03/29/2006 | CN1247295C Blend separation membrane for polyvinyl chloride in high pass quantity and preparation method |
| 03/28/2006 | US7018707 Porous ceramic laminate and production thereof |
| 03/28/2006 | US7018604 Chalogenides; heat and chemical resistance; protonation glass, ceramic |
| 03/28/2006 | US7018566 Compounds derived from La2Mo2O9 and their use as ionic conductors |
| 03/28/2006 | US7018527 Membrane separation for sulfur reduction |
| 03/28/2006 | US7018446 Metal gas separation membrane |
| 03/28/2006 | US7018445 Polyimide blends for gas separation membranes |
| 03/23/2006 | WO2006030964A1 Method of stably producing microporous membrane and use thereof in method of separating and purifying nucleic acid |
| 03/23/2006 | WO2006030411A1 A process for improving membranes |
| 03/23/2006 | US20060060081 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 |
| 03/22/2006 | EP1637215A2 Operation of mixed conducting metal oxide membrane systems under transient conditions |
| 03/22/2006 | EP1441837A4 Hydrogen purification devices, components and fuel processing systems containing the same |
| 03/22/2006 | EP1007195B1 Highly asymmetric polyethersulfone filtration membrane |
| 03/22/2006 | EP0946354B1 Highly asymmetric, hydrophilic, microfiltration membranes having large pore diameters |
| 03/22/2006 | CN1750867A Method for concentrating water-soluble organic material |
| 03/22/2006 | CN1748847A Process for preparing structure symmetric polyether sulfone hydrophilic porous film |
| 03/22/2006 | CN1748846A Process for preparing graphite-polyvinyl alcohol osmotic evaporation film for separating benzene/cyclohexane |
| 03/22/2006 | CN1748845A Process for preparing organic-inorganic hybridized osmotic evaporation film |