| 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) |
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| 02/10/2005 | WO2005011848A1 Filtration system and dynamic fluid separation method |
| 02/10/2005 | WO2005011844A1 Support for immobilising catalytically active units |
| 02/10/2005 | WO2004110132A3 Water vapor permeable hydrophilic membranes and devices made there-from and process for using the devices |
| 02/10/2005 | WO2004015804A3 Metal coated polymer electrolyte membrane having a reinforcement structure |
| 02/10/2005 | US20050032982 Polymer membrane of polyvinylidene fluoride or polysulfones |
| 02/10/2005 | US20050031925 Porous, interpenetrating polymer substrate with ion conductive polymer; useful for fuel cells; electrodialysis |
| 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 | US20050028670 Crosslinked film forming surfactant with water soluble compound |
| 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 | EP1504486A2 Ion exchange composite material based on proton conductive silica particles dispersed in a polymer matrix |
| 02/09/2005 | EP1503870A1 Method and apparatus for two dimensional assembly of particles |
| 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 | 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 | WO2005009730A1 Composite oxygen ion transport element |
| 02/03/2005 | WO2005009596A1 Membrane assembly, electrodialysis device and method for continuous electrodialytic desalination |
| 02/03/2005 | WO2005009580A2 Defect free composite membranes, method for producing said membranes and use of the same |
| 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 | US20050023207 Filtration system and dynamic fluid separation method |
| 02/02/2005 | EP1501625A1 Blended polymer membrane media for treating aqueous fluids |
| 02/02/2005 | EP1141103B1 Flame retardant microporous materials |
| 02/02/2005 | CN1575198A Separating device, analysis system separation method and method of manufacture of separating device |
| 02/02/2005 | CN1575196A Device and method for cleaning a fluid, such as water |
| 02/01/2005 | US6849702 Polymer matrix material |
| 02/01/2005 | US6849214 Thermoplastic filter incorporating a second thermoplastic treated with a non-leaching antimicrobial agent for the purification of liquids |
| 02/01/2005 | US6849185 Charged membrane |
| 01/27/2005 | WO2005007725A1 Asymmetric polymer film, method for the production and the utilization thereof |
| 01/27/2005 | WO2005007278A1 Electrically-driven valve comprising a microporous membrane |
| 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 | WO2005007275A1 Wetlaid-spunbond laminate membrane support |
| 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 | US20050019302 Polymer based permeable membrane for removal of ions |
| 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 | DE10058258B4 Poröse Membranen, deren Herstellung und Verwendung Porous membranes, their preparation and use |
| 01/27/2005 | CA2532103A1 Filter element and method for the production thereof |
| 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 | EP1499564A1 Sterilisation system, especially for sterilising drinking water and industrial water and the production and use of said sterilisation system |
| 01/26/2005 | EP1427517B1 Proton-conducting membrane and coating |
| 01/26/2005 | EP1242514B1 Fuel cell |
| 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 | CN1569319A Polyacrylonitrile/maleic acid hollow fibre film and its preparation method and use |
| 01/25/2005 | US6846534 Flexible membranes |
| 01/20/2005 | WO2003069711A3 Flexible electrolyte based on a glass fabric, method for the production and utilization thereof |
| 01/20/2005 | US20050015044 Catheter and method for producing the same |
| 01/20/2005 | US20050014127 Method for selectively removing virus and leukocytes eliminating material and eliminating apparatus |
| 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 | 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 | EP1498257A1 Membranes of polyurethane based materials including polyester polyols |
| 01/19/2005 | EP1497882A2 Method for producing a plasma-polymerized polymer electrolyte membrane and a polyazol membrane coated by plasma-polymerization |
| 01/19/2005 | EP1497651A1 Waveguide in porous substrates |
| 01/19/2005 | EP1497018A2 Polymer blends and methods of separation using the same |
| 01/19/2005 | EP1497017A1 A process for production of a regioselective membrane |
| 01/19/2005 | EP1325062A4 Uv-assisted grafting of pes and psf membranes |
| 01/19/2005 | CN1565713A Filter material of tefloncomposite membrane |
| 01/19/2005 | CN1565712A Technique for continuous production of reeling pipe and forming film in-phase of pipe ultrafilter membrane element |
| 01/18/2005 | CA2435538A1 Solvent resistant asymmetric integrally skinned 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 | 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 |
| 01/13/2005 | US20050006301 Wetlaid-spunbond laminate membrane support |
| 01/13/2005 | CA2530805A1 Membranes containing poly(vinyl methyl ether) and hydrophylisation of membranes using poly(vinyl methyl ether) |
| 01/12/2005 | EP1494790A1 Hydrophobic membrane materials for filter venting applications |
| 01/12/2005 | EP1494789A1 Hollow fibres |
| 01/12/2005 | EP1083981B1 Composite membrane made of a microporous support membrane and interlayer made of regenerated cellulose and method for the production of the same |
| 01/12/2005 | CN1562450A New type nano SiO2 separation membrane and preparation method |
| 01/12/2005 | CN1184711C Solid gel membrane |
| 01/11/2005 | US6841601 Organic-inorganic hybrid made by combining a silicon or metal alkoxide such as vinyltrialkoxysilane or tetraalkoxysilane and a hydrogenated block butadiene-styrenesulfonic acid copolymer; use in humidity exchange cell (or HUX) for example |
| 01/11/2005 | US6841283 High water permeability proton exchange membrane |
| 01/06/2005 | WO2005000446A1 Ceramic flat membrane stack and method for producing one such stack |
| 01/06/2005 | US20050003255 Membrane electrode assembly, manufacturing process therefor and solid-polymer fuel cell |
| 01/06/2005 | US20050003204 Mutiple layered membrane with fluorine containing polymer layer |
| 01/06/2005 | US20050000899 Membrane formed from polyamides, polyimides, polypyrrole-imide copolymers |
| 01/06/2005 | US20050000889 Membranes and methods of manufacture thereof |
| 01/05/2005 | CN1561448A Exchange apparatus |
| 01/05/2005 | CN1561380A Hydrophilic material and process for producing the same |
| 01/04/2005 | US6837996 Polysulfonamide matrices |
| 01/04/2005 | US6837381 Highly permeable composite reverse osmosis membrane and method of producing the same |
| 12/30/2004 | US20040266895 Polymerizing an aqueous solution of one or more monomers selected from the group of water-soluble, ethylenically-unsaturated acids and acid derivatives and a crosslinking agent; replacing a portion of the water of the aqueous solution with an alkaline solution,wherein the membrane is swelled upon curing |
| 12/30/2004 | US20040262169 Method and device for carrying out membrane purification |
| 12/30/2004 | US20040261459 Inorganic hollow fibers |
| 12/30/2004 | DE19925475B4 Kompositmembran aus einer porösen Trägermembran, Verfahren zu ihrer Herstellung und deren Verwendung The composite membrane of a porous support membrane, process for their preparation and their use |
| 12/30/2004 | DE10329229B3 Flachmembranstapel und Verfahren zur Herstellung einer solchen Flat membrane stack and method for producing such |
| 12/30/2004 | DE10326741A1 Mikroporöse Membran auf Cellulosebasis Microporous membrane based on cellulose |