| 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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| 02/10/2005 | WO2004015804A3 Metal coated polymer electrolyte membrane having a reinforcement structure |
| 02/10/2005 | WO2003073540A3 Production of catalyst coated membranes |
| 02/10/2005 | US20050032982 Polymer membrane of polyvinylidene fluoride or polysulfones |
| 02/10/2005 | US20050031927 Polyelectrolyte membrane, method for its production and fuel cell using said polyelectrolyte membrane |
| 02/10/2005 | US20050031925 Porous, interpenetrating polymer substrate with ion conductive polymer; useful for fuel cells; electrodialysis |
| 02/10/2005 | US20050031531 utilized in a gas separation device to recover oxygen from an oxygen-containing gas or as an oxidation reactor to oxidize compounds in a feed gas stream by oxygen permeated through the mixed metal oxide ceramic material of the membrane modules |
| 02/10/2005 | US20050029186 Adjust hydrophobic, hydrophilic balance; reverse osmosis membranes; high strength; uniform wall thickness |
| 02/10/2005 | US20050029185 Modified membranes |
| 02/10/2005 | DE10331365A1 Asymmetrische Polymermembran, Verfahren zu deren Herstellung sowie deren Verwendung Asymmetric polymer membrane, process for their preparation and their use |
| 02/10/2005 | CA2532970A1 Cell cultivation and breeding method |
| 02/10/2005 | CA2531093A1 Support for immobilising catalytically active units |
| 02/09/2005 | EP1504811A1 Ion transport membrane module and vessel system |
| 02/09/2005 | EP1504486A2 Ion exchange composite material based on proton conductive silica particles dispersed in a polymer matrix |
| 02/09/2005 | EP1503970A1 Methods for making and using point lump-free compositions and products coated with point lump-free compositions |
| 02/09/2005 | CN1579032A Polymer electrolyte membrane and method of fabrication |
| 02/09/2005 | CN1578806A Polyolefin microporous membrane and method of evaluating the same |
| 02/09/2005 | CN1578702A Multi-layer coated porous materials and methods of making the same |
| 02/09/2005 | CN1578698A Thin film supporting substrate for used in filter for hydrogen production filter and method for manufacturing filter for hydrogen production |
| 02/09/2005 | CN1576262A Method for producing a silicon nitride filter |
| 02/09/2005 | CN1188282C Ventilating filter and printing ink box including same |
| 02/08/2005 | US6852769 UV-assisted grafting of PES and PSF membranes |
| 02/08/2005 | US6852223 Asymmetric porous polytetrafluoroethylene membrane and process for preparing the same |
| 02/08/2005 | US6851561 Positively charged membrane |
| 02/03/2005 | WO2005009893A2 Steam reforming of solid carbon in protonic ceramic fuel cells |
| 02/03/2005 | WO2005009730A1 Composite oxygen ion transport element |
| 02/03/2005 | US20050027022 Molded into thin membranes; electrochemistry cells |
| 02/03/2005 | US20050023735 Method for producing a silicon nitride filter |
| 02/03/2005 | US20050023245 irradiating sheet of fluoropolymer at dosage level below rupture energy of carbon-to-fluorine bonds of fluoropolymer, but sufficient to rupture carbon-to-carbon bonds by moving sheet past stationary source of electrons, exposing to etchant |
| 02/03/2005 | DE10331049A1 Poröser Keramikkörper und Verfahren zu seiner Herstellung Porous ceramic body and method of producing the |
| 02/03/2005 | DE10306235B4 Verfahren und Anordnung zum Widerstandsnahtschweißen einer Folie und mindestens eines Folienträgers eines Brennstoffzellensystems Method and apparatus for resistance seam welding of a film and at least one film carrier of a fuel cell system |
| 02/02/2005 | EP1501625A1 Blended polymer membrane media for treating aqueous fluids |
| 02/02/2005 | EP1358300A4 Ionic membranes for organic sulfur separation from liquid hydrocarbon solutions |
| 02/02/2005 | CN1575198A Separating device, analysis system separation method and method of manufacture of separating device |
| 02/02/2005 | CN1575197A Plate filtration module |
| 02/02/2005 | CN1575196A Device and method for cleaning a fluid, such as water |
| 02/01/2005 | US6849185 Charged membrane |
| 01/27/2005 | WO2005008932A2 Microporous latex membranes, related articles and methods |
| 01/27/2005 | WO2005007730A1 Foamed product in a sheet form and method for production thereof |
| 01/27/2005 | WO2005007725A1 Asymmetric polymer film, method for the production and the utilization thereof |
| 01/27/2005 | WO2005007595A2 Perovskite material, preparation method and use in catalytic membrane reactor |
| 01/27/2005 | WO2005007277A1 Solvent resistant asymmetric integrally skinned membranes |
| 01/27/2005 | WO2005007276A1 Filter element and method for the production thereof |
| 01/27/2005 | WO2004097907A3 Method for the production of permeable membranes from semiconductor materials using macro- and micro-pore etching |
| 01/27/2005 | WO2004097077A3 Method for the etching of permeable membranes made from semiconductor materials using macro- and meso-pore etching |
| 01/27/2005 | WO2004096729A3 Improved porous mullite bodies and methods of forming them |
| 01/27/2005 | US20050020716 Combining method |
| 01/27/2005 | US20050020715 Dehydration polymerization of hydrocarbon-based polymer including metal alkoxide and phosphoric acid; irradiation with microwaves with wavelength that selectively imparts energy to the hydroxyl group |
| 01/27/2005 | US20050019665 High permeability, high mechanical strength and heat resistance for use as a separator for a battery of the non-aqueous electrolyte soluton type; testing piercing strength by heating the membrane stretched over a needle and measuring the temperature at which the needle punctures the membrane |
| 01/27/2005 | US20050019622 Steam reforming of solid carbon in protonic ceramic fuel cells |
| 01/27/2005 | US20050016865 Air enhancement system |
| 01/27/2005 | DE4437869B4 Tensidhaltige Membranen für die Pervaporation, Verfahren zu ihrer Herstellung und Verwendung einer tensidhaltigen Membran Surfactant membranes for pervaporation processes for their preparation and use of a surfactant-containing membrane |
| 01/27/2005 | CA2532103A1 Filter element and method for the production thereof |
| 01/27/2005 | CA2531592A1 Perovskite material, preparation method and use in catalytic membrane reactor |
| 01/26/2005 | EP1500425A1 Composite semipermeable membrane and process for producing the same |
| 01/26/2005 | EP1499926A1 Method for producing microhole structures |
| 01/26/2005 | EP1499452A2 Process for preparing palladium alloy composite membranes for use in hydrogen separation, palladium alloy composite membranes and products incorporating or made from the membranes |
| 01/26/2005 | EP1499426A1 Use of hydrophobically modified copolymers based on n-vinyl monomers for the production of membranes |
| 01/26/2005 | EP1499414A2 Photo-processing and cleaning of pes and psf membranes |
| 01/26/2005 | EP1427517B1 Proton-conducting membrane and coating |
| 01/26/2005 | EP1242514B1 Fuel cell |
| 01/26/2005 | EP1230001B1 Membrane and use thereof |
| 01/26/2005 | CN1572040A Solid polymer membrane for fuel cell with polyamine imbibed therein for reducing methanol permeability |
| 01/26/2005 | CN1571808A Solid polymer membrane for fuel cell prepared by in situ polymerization |
| 01/26/2005 | CN1569934A Double functional group anion exchange membrane preparation method |
| 01/26/2005 | CN1569319A Polyacrylonitrile/maleic acid hollow fibre film and its preparation method and use |
| 01/26/2005 | CN1569318A Hydrophilic modifying method for acrylonitrile/maleic acid copolymer separation film |
| 01/26/2005 | CN1569317A Solvent modifying method for polyamide composite film |
| 01/26/2005 | CN1569316A Coal-based thermoformed tubular porous asymmetric charcoal membrane and its preparation method |
| 01/26/2005 | CN1186261C Preparation method of nano alumina material |
| 01/25/2005 | US6846764 Silicon nitride porous body and method of manufacturing the same |
| 01/25/2005 | US6846413 Microstructured filter |
| 01/20/2005 | WO2005005016A1 Porous ceramic body and method for production thereof |
| 01/20/2005 | US20050014917 Used in electrochemical applications such as fuel cells, electrodialysis; separators; catalyst for Diels-Alder reactions; Friedel-Craft catalyst; fluoropolymers |
| 01/20/2005 | US20050014127 Method for selectively removing virus and leukocytes eliminating material and eliminating apparatus |
| 01/20/2005 | US20050014038 Apparatus for hydrogen separation and fuel cell system |
| 01/20/2005 | US20050013933 Applying filler to porous support to plug apertures; curing |
| 01/20/2005 | US20050011834 Highly asymmetric, hydrophilic, microfiltration membranes having large pore diameters |
| 01/20/2005 | US20050011826 Asymmetric gel-filled microporous membranes |
| 01/20/2005 | US20050011359 Metal solution-diffusion membrane and method for producing the same |
| 01/20/2005 | US20050011358 Porous cylindrical-body module, structure for supporting porous cylindrical bodies, and method for fastening a supporting member |
| 01/20/2005 | DE10326354A1 Active composite material, for separation by solution-diffusion, e.g. for separating aromatics from aliphatics, comprises anionic copolymer of methacrylate and sulfoalkyl methacrylate ester plus cationic component |
| 01/19/2005 | EP1498400A2 Method for producing a silicon nitride filter |
| 01/19/2005 | EP1498257A1 Membranes of polyurethane based materials including polyester polyols |
| 01/19/2005 | EP1497227A2 Method for purifying solutions containing cyanamide |
| 01/19/2005 | EP1497018A2 Polymer blends and methods of separation using the same |
| 01/19/2005 | EP1436070B1 Plate filtration module |
| 01/19/2005 | EP1325062A4 Uv-assisted grafting of pes and psf membranes |
| 01/19/2005 | CN1565713A Filter material of tefloncomposite membrane |
| 01/19/2005 | CN1185375C Method for preparing film material used for oxygenenators |
| 01/18/2005 | US6843829 Permselectivity membrane; separation, concentration of gases |
| 01/18/2005 | US6843379 Corrosion-resistant filter element |
| 01/18/2005 | US6842998 Membrane dryer |
| 01/18/2005 | CA2435538A1 Solvent resistant asymmetric integrally skinned membranes |
| 01/13/2005 | WO2005003444A1 Method for purifying a dry cleaning solvent |
| 01/13/2005 | WO2005003083A1 Trifluorostyrene containing compounds, and their use in polymer electrolyte membranes |
| 01/13/2005 | WO2005002712A1 Membrane post treatment |
| 01/13/2005 | US20050009994 Suitable for use in electrophoresis formed from a pre-polymer having a plurality of crosslinkable moieties and the crosslinkable moieties being crosslinked with a polyfunctional crosslinking agent, for separating molecules |
| 01/13/2005 | US20050009022 Method for isolation of independent, parallel chemical micro-reactions using a porous filter |
| 01/13/2005 | US20050009001 Device for removing bacterial lipopolysaccharides and/or lipoteichoic acids from protein-containing fluids and its use for the treatment of sepsis |
| 01/13/2005 | US20050006302 Process for the preparation of porous membrane |