| 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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| 01/21/2004 | EP1381443A2 Oleophobic membrane materials by oligomer polymerization for filter venting applications |
| 01/21/2004 | EP0938367B1 Water filtration device |
| 01/21/2004 | CN1469892A Graft copolymers, methods for grafting hydrophilic chains onto hydrophobic polymers, and articles thereof |
| 01/21/2004 | CN1468649A Method for producing selective diffusion barrier with excellent pollution resistibility |
| 01/21/2004 | CN1135267C Method for preparing soybean polypeptide by enzyme process |
| 01/21/2004 | CN1135135C Separation nano membrane of hollow fibers and its preparing process |
| 01/15/2004 | WO2004005380A1 Highly conductive ordered ion exchange membranes |
| 01/15/2004 | WO2004005131A2 Gas valve |
| 01/15/2004 | WO2003072854A3 Composites and composite membranes |
| 01/15/2004 | WO2003057872A3 Polymer membrane and method for producing the same, whereby biomolecules are localized in the pores for bioaffinity interactions |
| 01/15/2004 | US20040010173 Producing acetylene and hydrogen from methane and hydrogen and sulfur from hydrogen sulfide in a silent and pulsed corona discharge reactor; continuously recovering hydrogen through permselective membrane walls; free radical reactions |
| 01/15/2004 | US20040009385 Composite membrane |
| 01/15/2004 | US20040007540 Selective deleukocytation unit for a platelet product |
| 01/15/2004 | US20040007529 Comprises oxidation of the reverse osmosis membrane rendering ultrafiltration/microfiltration characteristics |
| 01/15/2004 | US20040007521 Polysulfonamide matrices |
| 01/15/2004 | US20040007358 Flooding a permeable petroleum-bearing stratum with a treated saline water having most of all divalent anions removed, high concentration of chloride ion, filtration through a semipermeable membrane, and pumping under pressure |
| 01/15/2004 | DE19758431B4 Verfahren zur Herstellung von Mikrohohlfasern und deren Weiterverarbeitung zu Formkörpern A process for producing micro hollow fibers and their further processing to shaped articles |
| 01/15/2004 | DE10227721A1 Separationsmodul, Verfahren zu seiner Herstellung sowie seine Verwendung Separation module, process for its preparation and its use |
| 01/14/2004 | CN1468278A Uv-assisted grafting of pes and psf membranes |
| 01/14/2004 | CN1468199A Device and method for electrodialysis |
| 01/14/2004 | CN1467017A Method for synthesizing molecular sieve film using vacuum crystal method |
| 01/14/2004 | CN1134491C Polyolefin microporous film and method for preparing same |
| 01/14/2004 | CN1134288C Composite membrane |
| 01/13/2004 | US6676993 Composite membranes |
| 01/10/2004 | CA2434951A1 A selective deleukocytation unit for a platelet product |
| 01/08/2004 | WO2004003268A1 Functional porous fibres |
| 01/08/2004 | WO2003073543A3 Flexible electrolyte membrane based on a carrier comprising polymer fibers and on a proton-conducting material, method for the production thereof, and use thereof |
| 01/08/2004 | US20040005474 Composite ion-exchange material |
| 01/08/2004 | DE10246508B3 Selbsttätige Entgasung für Heiz- und Kühlkreisläufe Automatic degassing for heating and cooling circuits |
| 01/08/2004 | DE10217649A1 Entkeimungssystem, insbesondere zur Entkeimung von Trink- und Brauchwasser sowie Herstellung und Verwendung des Entkeimungssystems Disinfection system, especially for the disinfection of drinking and industrial water and the production and use of Sterilization |
| 01/08/2004 | CA2491532A1 Functional porous fibres |
| 01/07/2004 | CN2597066Y Simple membrane separator |
| 01/06/2004 | US6672135 Filter for gas analysis |
| 01/02/2004 | EP1375421A2 Hydrogen separation membrane, hydrogen separation unit, and manufacturing method for hydrogen separation membrane |
| 01/02/2004 | EP1374979A2 Separation module, method for producing the same and its use |
| 01/02/2004 | EP1373795A2 Device for reducing the presence of moisture within an enclosure containing a heat source |
| 01/02/2004 | EP1373364A2 Sulfonated polyetherketoneketone |
| 01/02/2004 | EP1372833A2 Polymeric membrane for separation of fluids under elevated temperature and/or pressure conditions |
| 01/02/2004 | EP1372832A1 Flexible and porous membranes and adsorbents, and method for the production thereof |
| 01/02/2004 | EP1372830A1 Hydrophilic hollow fiber ultrafiltration membranes that include a hydrophobic polymer and a method of making these membranes |
| 01/01/2004 | US20040002554 Fluoropolymer; stabilization, coalescing |
| 01/01/2004 | US20040000231 Multilayer; flat configuration; fluoropolymer overcoating on porous polyethersulfone polymer |
| 12/31/2003 | WO2004001876A2 Metal-coated polymer electrolyte and method of manufacturing thereof |
| 12/31/2003 | WO2004000546A1 Layered silicate material and applications of layered materials with porous layers |
| 12/31/2003 | WO2004000445A1 Blister protection for spiral wound elements |
| 12/31/2003 | WO2003069708A3 Electrolyte membrane comprising a diffusion barrier, membrane electrode units containing said membranes, method for the production thereof and specific uses of the same |
| 12/31/2003 | CN2595444Y Improved film separator |
| 12/31/2003 | CN1132667C Process for preparing modified polyacrylonitrile fibre membrane |
| 12/30/2003 | US6670427 Template-textured materials, methods for the production and use thereof |
| 12/30/2003 | US6669881 Process for making porous molded bodies of thermoplastic polymers |
| 12/30/2003 | US6669851 A colloid comprises a sulfone polymer and can be used as a replacement for activated carbon or charcoal in water purification and can be reused/regeneration |
| 12/30/2003 | CA2320877C Combustion engine air supply system |
| 12/25/2003 | WO2003106004A1 Methods of minimising the effect of integrity loss in hollow fibre membrane modules |
| 12/25/2003 | US20030236482 Apparatus and method for in-vivo plasmapheresis using periodic backflush |
| 12/25/2003 | US20030235737 Fabricating a mold having a microtextured surface; producing a microstructure on surface of polymer electrolyte membrane using mold having microtextured surface; depositing a metal film on microtextured surface of polymer electrolyte membrane |
| 12/25/2003 | US20030234226 Filtration of blood to remove leukocytes using a filter of a membrane structure extending between first and second skin susrfaces having intersecting cells of a range of diameters to alternate the direction of flow; side effect reduction |
| 12/25/2003 | US20030233940 Hydrogen separation membrane, hydrogen separation unit, and manufacturing method for hydrogen separation membrane |
| 12/24/2003 | WO2003106545A1 Porous membrane and method of manufacturing the porous membrane |
| 12/24/2003 | WO2003106005A1 Monolithic filter body and fabrication technique |
| 12/24/2003 | WO2003105802A1 Method for fabricating three dimensional sturctures |
| 12/23/2003 | US6667265 Zeolite membrane formed directly on self-supporting porous substrate; equalizing thermal expansion coefficients of the porous substrate and the zeolite membrane eliminates cracks |
| 12/23/2003 | US6667099 Hollow fibers are used in separation technology, catalysis, micro-electronics, medical technology, material technology or in the clothing industry. |
| 12/18/2003 | WO2003103854A1 Preparation of the layer-by-layer assembled materials from dispersions of highly anisotropic colloids |
| 12/18/2003 | WO2003103814A1 Microporous membrane substrate having caustic stable, low protein binding surface |
| 12/18/2003 | WO2003103813A2 Materials and reactor systems having humidity and gas control |
| 12/18/2003 | WO2003103811A1 Method for ph-biased isoelectric trapping separations |
| 12/18/2003 | WO2003089104A3 Encapsulated filter cartridge |
| 12/18/2003 | US20030232184 Porous membrane and method for manufacturing the same |
| 12/18/2003 | CA2488380A1 Method for ph-biased isoelectric trapping separations |
| 12/17/2003 | EP1371608A1 Aqueous active alkali silicate solution having high molar ratio, method for production thereof and method for use thereof |
| 12/17/2003 | EP1371409A1 Separating film, separating film element, separating film module, sewage and waste water treatment device, and separating film manufacturing method |
| 12/17/2003 | EP1370345A1 Filter used in the provision of substantially germ-free water |
| 12/17/2003 | EP1370344A1 Polymeric membranes and uses thereof |
| 12/17/2003 | EP1370309A1 Blood processing device |
| 12/17/2003 | EP1204457B1 Oxide ion conductive ceramic membrane |
| 12/17/2003 | EP0751817B1 Inorganic porous support for a filtration membrane and manufacturing process |
| 12/17/2003 | CN2592264Y Concave-convex ion-exchange membrane bag |
| 12/17/2003 | CN1462208A Hollow fiber membrane, hollow fiber membrane module, and water purifier |
| 12/16/2003 | US6663805 Process for making hollow fiber mixed matrix membranes |
| 12/16/2003 | US6663775 Electrolyte permeable membrane comprising cationic and anionic polymers and matrix, in which both polymers are crosslinked particulate polymers of specified size and matrix is selected from polyarylate or fluorinated resin |
| 12/14/2003 | CA2458378A1 Porous membrane and method of manufacturing the same |
| 12/11/2003 | WO2003101593A1 Hydrogen-selective silica-based membrane |
| 12/11/2003 | WO2002078110A3 Dendrimer-containing proton conducting membrane for fuel cells |
| 12/11/2003 | US20030226799 Crosslinked terpolymer |
| 12/11/2003 | US20030226797 Fibre membrane arrangement |
| 12/11/2003 | US20030226752 Adjust concentration of sample; electrophoresis gradients |
| 12/10/2003 | EP1369168A1 Method for producing hollow yarn film |
| 12/10/2003 | EP1369167A1 Process for the preparation of a thin zeolitic membrane |
| 12/10/2003 | EP1369166A1 Zeolith membrane of small thickness, its preparation and its use in separation |
| 12/10/2003 | EP1368106A1 Apparatus and method for separating gases |
| 12/10/2003 | EP0956150B1 Inorganic nanofiltration membrane and its application in the sugar industry |
| 12/10/2003 | CN1460539A Composite thin film and preparing method thereof |
| 12/10/2003 | CN1130415C Porous film, process for producing the same, and laminate films and recording sheets made from porous film |
| 12/10/2003 | CN1130267C Chelate-forming porous hollow fiber membrane and method for recovery of germanium oxide with same |
| 12/09/2003 | US6660165 Space applications |
| 12/09/2003 | US6660062 Contacting polyimide layer with a polyamine |
| 12/09/2003 | US6659973 Apparatus and method for in-vivo plasmapheresis using periodic backflush |
| 12/04/2003 | WO2003100083A1 Techniques to improve polyurethane membranes for implantable glucose sensors |
| 12/04/2003 | WO2003099711A1 Fuel reformer and method of manufacturing the fuel reformer, electrode for electrochemical device, and electrochemical device |
| 12/04/2003 | WO2003099423A1 Filter material for micro-filter |