| 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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| 05/23/2002 | US20020060193 Reverse osmosis-, ultrafiltration- or microfiltration-membrane separators |
| 05/23/2002 | US20020060185 Highly permeable composite reverse osmosis membrane and method of producing the same |
| 05/23/2002 | DE10055611A1 Membrane for use in pervaporation or vapor permeation, comprises material-permeable support material and separation-active layer |
| 05/23/2002 | DE10055610A1 Composite material, used e.g. as a catalyst for oxidation and dehydrogenation reactions, comprises inorganic component consisting of compound of metal, semi-metal or mixed metal of group 3-7 main group element on support material |
| 05/22/2002 | EP1206961A1 Filter membranes for physiologically active substances |
| 05/22/2002 | EP1206959A1 Polymer membrane for the separation of gas mixture |
| 05/22/2002 | EP1206958A1 Niobium alloy and hydrogen permeation membrane therefrom |
| 05/22/2002 | EP1206671A1 Drying and/or dry process preservation method using semi-permeable membrane |
| 05/22/2002 | EP1206316A2 Chemical reactor and method for catalytic gas phase reactions |
| 05/22/2002 | EP1206175A1 Irrigation device |
| 05/22/2002 | EP0946269B1 Inhibition and delay of deposit formation in membrane processes |
| 05/22/2002 | CN1085229C Thermoplastic film made of a thermoplastic and a cyclodextrin derivative, and laminated article and packaged food comprising said film |
| 05/21/2002 | US6391946 Rigid polymeric beverage bottles with improved resistance to permeant elution |
| 05/21/2002 | US6391405 Fluid barrier membranes |
| 05/16/2002 | WO2002038260A1 Extremely fine-pored composite material, method for producing said composite material and use of the same |
| 05/16/2002 | WO2002038259A1 Zeolite membranes, method for the production thereof and use of zeolite membranes |
| 05/16/2002 | WO2002038258A1 Membrane that comprises as the separating layer a layer from crystals with molecular sieve properties, method for producing the same and the use of such a zeolith membrane |
| 05/16/2002 | WO2002038257A2 Gas separation device |
| 05/16/2002 | WO2002038256A1 Modified membranes |
| 05/16/2002 | WO2002038255A1 Antistatic membrane module |
| 05/16/2002 | WO2002038197A2 Devices that change size/shape via osmotic pressure |
| 05/16/2002 | WO2002002460A3 Heat exchanged membrane reactor for electric power generation |
| 05/16/2002 | US20020058181 Niobium alloy and hydrogen permeation membrane produced from it |
| 05/16/2002 | US20020058152 Intermediate metal layers made of metal of melting point lower than that of metal layers; subjected to melting to form a eutectic layer between intermediate metal and metal layers; suitable for hydrogen separation material in fuel gas |
| 05/16/2002 | US20020056686 Useful in electrophoresis, magnetic separations, and membrane separations |
| 05/16/2002 | US20020056371 Membrane system and method for separation of gases |
| 05/16/2002 | US20020056369 Pyrolyzing a carbon based polymer to form pores; forming sieve particles of a desired size; incorporating particles into a continuous phase polymer to form the mixed matrix membrane; separating gases having different molecular weights |
| 05/16/2002 | CA2428280A1 Gas separation device |
| 05/15/2002 | EP1204597A2 Method of producing aluminum oxides and products obtained on the basis thereof |
| 05/15/2002 | EP1204457A1 Oxide ion conductive ceramic membrane |
| 05/15/2002 | EP1005390B1 Cleaning method for membranes |
| 05/14/2002 | US6387290 Tangential flow planar microfabricated fluid filter |
| 05/14/2002 | US6387271 Method for separating solid particulates from a liquid |
| 05/14/2002 | US6387269 Membrane for separating fluids |
| 05/10/2002 | WO2002036230A2 pH DEPENDENT MEMBRANE DIFFUSION |
| 05/10/2002 | WO2001070626A9 Mixed conducting membrane for carbon dioxide separation and partial oxidation reactions |
| 05/09/2002 | US20020054845 Solid state oxygen anion and electron mediating membrane and catalytic membrane reactors containing them |
| 05/09/2002 | US20020053544 First layer of an alginic acid, derivative or salt and a second layer of a non-porous polymer with hydrophilic properties for mechanical support and reinforcement |
| 05/09/2002 | US20020053543 Method for the removal of particulate matter from aqueous suspension |
| 05/09/2002 | US20020053284 Made by pyrolysis of polymers; capable of separating carbon dioxide from mixtures with methane |
| 05/08/2002 | EP1203774A1 Process for removing protein aggregates and virus from a protein solution |
| 05/08/2002 | EP1202857A1 Polymeric membranes functionalized with polyhydroxypyridinone ligands |
| 05/08/2002 | EP1202794A2 Membrane used as a composite membrane for the separation of dissolved and suspended substances and dissolved salts from their carrier liquid |
| 05/08/2002 | EP1202791A1 Porous gas permeable material for gas separation |
| 05/08/2002 | EP0799087B1 A strong water-permeable thin composite membrane |
| 05/08/2002 | DE10054233A1 Kovalent vernetzte Kompositmembranen Covalently cross-linked composite membranes |
| 05/08/2002 | DE10053752A1 Membranfilterkissen Membrane filter pad |
| 05/07/2002 | US6383563 Membrane |
| 05/07/2002 | US6383424 Method for producing foams made of polymers or polymer mixtures and moulded articles made from said foams |
| 05/07/2002 | US6383391 Water-and ion-conducting membranes and uses thereof |
| 05/07/2002 | US6383386 Flexible support |
| 05/07/2002 | US6383265 Polymer blend membranes with improved mechanical properties |
| 05/07/2002 | US6383258 From o-tolidine sulfone and diamine |
| 05/07/2002 | US6382958 Air separation method and system for producing oxygen to support combustion in a heat consuming device |
| 05/02/2002 | WO2002034819A1 Method for the preparation of the polymer membrane having water-proof and gas permeable properties |
| 05/02/2002 | WO2002034376A1 Laminates of asymmetric membranes |
| 05/02/2002 | WO2002034375A1 Laminates of asymmetric membranes |
| 05/02/2002 | WO2002034372A2 Process for improving the purity of quaternary ammonium hydroxides by electrolysis |
| 05/02/2002 | EP1201295A2 Porous film, separator for cell, and cell |
| 05/02/2002 | EP1201294A1 Membrane filter pad |
| 05/02/2002 | EP1201293A1 Bundle of hollow fibres for a device for extracorporeal treatment of blood and plasma, and process for its production |
| 05/02/2002 | EP1200653A1 Mesotubes and nanotubes |
| 05/02/2002 | EP1200179A2 Charged filtration membranes and uses therefor |
| 05/02/2002 | EP1200178A1 Composite membrane with polyalkylene oxide modified polyamide surface |
| 05/02/2002 | DE10052242A1 Mit Säure dotierte, ein- oder mehrschichtige Kunststoffmembran mit Schichten aufweisend Polymerblends umfassend Polymere mit wiederkehrenden Azoleinheiten, Verfahren zur Herstellung solche Kunststoffmembranen sowie deren Verwendung Doped with acid, mono- or multilayer plastic membrane layers comprising polymer blends comprising polymers containing repeating azole units, processes for preparing such polymer membranes and their use |
| 05/02/2002 | DE10051910A1 Flexible, poröse Membranen und Adsorbentien, und Verfahren zu deren Herstellung Flexible, porous membranes and adsorbents, and processes for their preparation |
| 04/30/2002 | US6379796 Composite hollow fiber membrane |
| 04/30/2002 | US6379638 Contacting the gaseous mixture at room temperature with an alkaline earth metal, alkaline metal, lanthanide metal, transition metal oxide |
| 04/30/2002 | US6379524 Method for preparing composite membrane for separation of hydrogen gas |
| 04/30/2002 | CA2360406A1 Bundle of hollow fibres for a device for extracorporeal treatment of blood and plasma, and process for its production |
| 04/30/2002 | CA2360008A1 Porous film, separator for cell, and cell |
| 04/25/2002 | WO2002032559A1 Paste, which can undergo screen printing, for producing a porous polymer membrane for a biosensor |
| 04/25/2002 | WO2002032558A1 Flexible and porous membranes and adsorbents, and method for the production thereof |
| 04/25/2002 | WO2002032557A1 Method for producing a surface modified membrane |
| 04/25/2002 | US20020046970 With a reinforcement fiber linearly arranged penetrating both opposite ends orthogonal to a permeation direction of the body |
| 04/24/2002 | EP1198281A1 Integrated heated getter purifier system |
| 04/24/2002 | CN1345626A Method for making polyacrylic acid/polysulphone reverse osmosis compound membrane |
| 04/24/2002 | CN1083512C Cellulosic web with contaminant barrier of trap |
| 04/23/2002 | US6375876 Solidification of homogeneous polymer solution and liquid solvents; shaping, cooling; oxygenation of blood |
| 04/23/2002 | US6375854 Filters arranged in communication/serially with a spacer(s) between and positioned perpendicular to fluid flow where the filter dimensions increase gradually to decrease contact with the encasement; iv lines; water-free gasoline; aircraft vent |
| 04/18/2002 | WO2002030561A2 Apparatus for assay, synthesis and storage, and methods of manufacture, use, and manipulation thereof |
| 04/18/2002 | US20020045792 Method for separation of p-xylene |
| 04/18/2002 | US20020045729 Can be crosslinked and prepared for use in a wide variety of membrane technologies including ion exchange, dialysis, reverse osmosis, nanofiltration. |
| 04/18/2002 | US20020045085 Porous polymer substrate interpenetrated with an ion-conducting material; useful in fuel cells and electrodialysis. |
| 04/18/2002 | US20020045041 Nodes interconnected by fibrils; permanently bonding extruded ribbons during calendering; discrete porosity in each layer; PTFE or on an interpenetrating polymer network with polysiloxane; filter; medical applications |
| 04/18/2002 | US20020043155 Blending thermoplastic resin, liquid crystalline polymer and compatiblizer to control the dispersion of crystalline polymer and adhesion at interface, then biaxially drawing the mixture in which polymer is altered serves as obstacle |
| 04/17/2002 | EP1196229A2 Filtration devices comprising a sealing gasket |
| 04/17/2002 | EP1196029A2 A device and method for performing a biological modification of a fluid |
| 04/17/2002 | EP0874788B1 Hollow microfiber of ceramic material and its use |
| 04/17/2002 | CN1345255A Hollow yarn membrane module, potting agent therefor and method for deaeration of liquid chemicals |
| 04/17/2002 | CN1344583A Membrane filter |
| 04/16/2002 | US6372363 Making palladium-copper alloy billet by freezing the alloy melt; forming a thin foil by mechanically pressure-rolling the heated billet; heating foil in inert gas below melting point of alloy |
| 04/16/2002 | US6372165 Cold isopressing method |
| 04/16/2002 | US6372136 Cellulose acetate semipermeable membrane and process for producing the cellulose acetate semipermeable membrane |
| 04/16/2002 | US6372020 Oxygen enriching membrane |
| 04/11/2002 | WO2002028947A1 Uv-assisted grafting of pes and psf membranes |
| 04/11/2002 | WO2000068139A9 Composite materials for membrane reactors |
| 04/11/2002 | US20020041837 Hydrogen-selective metal membrane modules and method of forming the same |
| 04/11/2002 | DE10047625A1 Stöchiometrieänderung eines ionisch aufgebauten Feststoffes Stoichiometry change of an ionic solid |
| 04/10/2002 | EP1194218A1 Hydrophilic composite membrane for dehydrating organic solutions |