| 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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| 03/26/2008 | EP0815160B1 Sulphonated polyether ketones, method of producing them and the use thereof to produce membranes |
| 03/26/2008 | CN101151303A Modified substrate and process for production thereof |
| 03/26/2008 | CN101147848A Polyvinylidene fluoride film hydrophilically modified method |
| 03/26/2008 | CN101147847A Interphase carbon microball base tube type charcoal film and its preparation method |
| 03/26/2008 | CN101147846A Anti-oxide composite reverse osmosis membrane |
| 03/26/2008 | CN100376625C Polymer compositions and moulded bodies made therefrom |
| 03/26/2008 | CN100376523C Method and equipment for recovering F22 and hexafluoro propylene in tetrafluoroethylene production |
| 03/26/2008 | CN100376314C An ultra permeable membrane of high polymer polystyrene resin and method for preparing same |
| 03/25/2008 | US7348089 Membrane with anode and cathode elrctrode for fuel cells |
| 03/25/2008 | US7347938 Such as N-vinyllactam or N-vinylamine selected from N-vinylpyrrolidone, N-vinylpiperidone, N-vinylcaprolactam, N-vinylimidazole, methylated N-vinylimidazole, and N-vinylformamide; semipermeable |
| 03/25/2008 | CA2369703C Composites and composite membranes |
| 03/20/2008 | WO2008031554A1 Process for producing a proton-conducting, polyazole-containing membrane |
| 03/20/2008 | WO2008002154A3 Deacidification method |
| 03/20/2008 | WO2007140302A3 Hot gas filtration fabrics with silica and flame resistant fibers |
| 03/20/2008 | WO2006131290A8 Microfiltration membrane with improved filtration properties |
| 03/20/2008 | US20080067127 Method of sewage treatment and sewage treatment apparatus |
| 03/20/2008 | US20080067126 Filtering suspended water under an external pressure through a porous hollow fiber membrane of polyolefin; use of a membrane with high open area ratio in an outer surface is advantageous against the deterioration of permeability due to abrasion on membrane surface; clarification of water for drinking |
| 03/20/2008 | US20080067122 Blood Purifier and Blood Purifier Package |
| 03/20/2008 | CA2661934A1 Process for producing a proton-conducting, polyazole-containing membrane |
| 03/19/2008 | EP1900855A2 Microstructure and method of manufacturing the same |
| 03/19/2008 | EP1900706A1 Oxygen excess type metal oxide, and method and apparatus making use of the metal oxide and ceramic for oxygen storage or oxygen selective membrane |
| 03/19/2008 | EP1900691A1 Apparatus for water treatment and method of treating water |
| 03/19/2008 | EP1900687A1 Manufacturing device for zeolite membrane |
| 03/19/2008 | EP1900419A2 Membrane |
| 03/19/2008 | EP1900418A1 Membrane for a fuel cell and method for its manufacture |
| 03/19/2008 | EP1899992A1 Solid electrolyte membrane, method and apparatus of producing the same, membrane electrode assembly, and fuel cell |
| 03/19/2008 | EP1483028B1 Precoat filtration media and methods of making and using |
| 03/19/2008 | CN101146597A Continuous coating process for composite membranes |
| 03/19/2008 | CN101143305A Priority dealcoholization PDMS/PVDF multi-layer compound film and preparation method thereof |
| 03/18/2008 | CA2385668C Membrane and use thereof |
| 03/13/2008 | WO2008030006A1 Amine aqueous solution for forming an active layer of polyamide reverse osmosis composite membrane, polyamide reverse osmosis composite membrane prepared thereby, and preparation method thereof |
| 03/13/2008 | WO2007146162A3 Devices, systems and methods for reducing the concentration of a chemical entity in fluids |
| 03/13/2008 | US20080061002 hydrophilic substance production method characterized in that polyvinylpyrrolidone-containing material wetted with an aqueous solution of a cationic polymer is treated with radiation |
| 03/13/2008 | US20080061001 Method Of Stably Producing Microporous Membrane And Use Thereof In Method Of Separating And Purifying Nucleic Acid |
| 03/13/2008 | US20080060995 Semi-Permeable Membrane |
| 03/13/2008 | DE112004000920T5 Polymerelektrolytmembranen (PEMS) beruhend auf von Imidazolring terminierten, auf Hybride anorganisch-organische Polymere gepfropften flexibeln Zweigen Polymer electrolyte membranes (PEMS) based on the imidazole ring of terminated grafted on hybrid inorganic-organic polymers flexibeln branches |
| 03/13/2008 | DE10227721B4 Verfahren zur Herstellung eines Bündels keramischer Kapillaren für ein Separationsmodul Process for the preparation of a bundle of ceramic capillaries for a separation module |
| 03/12/2008 | EP1897607A1 Membrane |
| 03/12/2008 | EP1897606A2 Process for preparing porous polyvinylidene fluoride resin membrane |
| 03/12/2008 | EP1896851A1 Membrane array and analytical device |
| 03/12/2008 | EP1265690B1 Tubing unit |
| 03/12/2008 | CN101142257A 电解质膜 Electrolyte membrane |
| 03/12/2008 | CN101142023A Pillar structure for separating or capturing target substance |
| 03/12/2008 | CN101138708A Method for producing polyvinylidene fluoride porous membrane by using composite thinning agent |
| 03/11/2008 | US7341618 Filters and methods of making and using the same |
| 03/11/2008 | CA2306999C Two-phase hydrogen permeation membrane |
| 03/06/2008 | WO2008028155A2 Method for making oriented carbon nanotube/polymer nano-composite membranes |
| 03/06/2008 | WO2008025259A1 Oxidation-resistant composite reverse osmosis membrane |
| 03/06/2008 | US20080057358 Polyazole coating; heat treatment; electrodes; polymer electrolyte membranes; fuel cells |
| 03/05/2008 | EP1894965A1 Modified substrate and process for production thereof |
| 03/05/2008 | EP1894614A1 Oxidation-resistant composite reverse osmosis membrane |
| 03/05/2008 | EP1894613A1 Porous structure with seed crystal-containing layer for manufacturing zeolite membrane, zeolite membrane, and method for manufacturing zeolite membrane |
| 03/05/2008 | EP1893676A1 Cross linking treatment of polymer membranes |
| 03/05/2008 | EP1893324A1 Microfiltration membrane with improved filtration properties |
| 03/05/2008 | CN101137429A Filtration membrane |
| 03/05/2008 | CN101137427A Nanocomposite membranes and methods of making and using same |
| 03/05/2008 | CN101137422A Production of high porosity open-cell membranes |
| 03/05/2008 | CN101134158A Compound film for separating hydrogen gas and method for preparing the same and the hydrogen gas segregator |
| 03/05/2008 | CN100372974C High-efficient diaphragm and manufacturing method |
| 03/05/2008 | CN100372883C Ion conducting membrane having high hardness and dimensional stability |
| 03/05/2008 | CN100372597C Microchip, solvent displacement method using the microchip, concentrating method, and mass spectrometry system |
| 03/04/2008 | US7339008 Membranes for selective gas separation |
| 03/04/2008 | US7338734 Conductive lithium storage electrode |
| 03/04/2008 | US7338692 Microporous PVDF films |
| 02/28/2008 | WO2008024405A2 Composite oxygen ion transport membrane |
| 02/28/2008 | WO2008022983A2 Conductive polymer gels |
| 02/28/2008 | US20080050514 membrane electrode for fuel cell; based on polyazoles polymer electrolytes |
| 02/28/2008 | US20080047432 Porous structure with seed crystal-containing layer for manufacturing zeolite membrane, zeolite membrane, and method for manufacturing zeolite membrane |
| 02/28/2008 | US20080047427 Membrane Production Method |
| 02/27/2008 | EP1891999A1 Blood purifier |
| 02/27/2008 | EP1891442A1 Pvdf membranes |
| 02/27/2008 | EP0772484B1 Fibrous web and process of preparing same |
| 02/27/2008 | CN101133510A Conducting ceramics for electrochemical systems |
| 02/27/2008 | CN101130155A Oxidation resistant compound reverse osmosis membrane |
| 02/27/2008 | CN100371059C Interception rate adjustable electromagnetic restriction separation film |
| 02/27/2008 | CN100371058C Method of making a composite microporous membrane |
| 02/27/2008 | CN100371057C Extraction method for production of polyolefin microporous film |
| 02/26/2008 | US7335247 Ion transport membrane module and vessel system |
| 02/26/2008 | US7334407 Method of suppressing coke in endothermic fuel processing |
| 02/21/2008 | WO2008021068A2 Enhanced membrane separation system |
| 02/21/2008 | WO2008021067A1 Integrally-layered polymeric membranes and method of use |
| 02/21/2008 | WO2008021066A1 Membrane for separating aromatic and aliphatic compounds |
| 02/21/2008 | WO2008021065A2 Chromatographic membrane separation |
| 02/21/2008 | WO2008021064A2 Polymer-coated inorganic membrane for separating aromatic and alphatic compounds |
| 02/21/2008 | WO2008021063A1 Polymer membrane for seperating aromatic and aliphatic compounds |
| 02/21/2008 | WO2008020825A2 Carbon nanocomposite membranes and methods for their fabrication |
| 02/21/2008 | US20080041791 Filtration media containing carbon nanotubes fused or bonded to a support medium and/or to another carbon nanotube; purifying fluids, such as liquids, including water, as well as gases, including air |
| 02/21/2008 | DE10359135B4 Formkörper, Verfahren zu ihrer Herstellung und Verwendung Molded articles, processes for their preparation and use |
| 02/21/2008 | DE10231577B4 Verfahren zum Erzeugen von Poren oder Kanälen in einem metallischen Werkstoffkörper und nach dem Verfahren hergestellter Metallkörper A method for generating pores or channels in a metallic material body and metal body produced by the method |
| 02/21/2008 | CA2659327A1 Polymer-coated inorganic membrane for separating aromatic and aliphatic compounds |
| 02/20/2008 | EP1889653A1 Crosslinked cellulosic nanofiltration membranes |
| 02/20/2008 | EP1889322A2 Blend of ionic (co) polymer resins and matrix (co) polymers |
| 02/20/2008 | EP1889050A1 Metal oxide membrane with a gas-selective compound |
| 02/20/2008 | EP1888238A1 Uses of parylene membrane filters |
| 02/20/2008 | EP1174175B1 Potting agent for a hollow fiber membrane module, hollow fiber membrane module and uses of said hollow fiber membrane module |
| 02/20/2008 | CN101127401A (composite) membranes of solid polyelectrolytes bearing phosphoric acid groups and processes for their production |
| 02/20/2008 | CN101126702A High flux film characterization method and its device |
| 02/20/2008 | CN100369656C Composite gamma-alumina film and its application in desulfurizing low concentration fume |
| 02/20/2008 | CN100369590C Process for manufacturing wind-up type liver tissue engineering stent |
| 02/19/2008 | US7332530 Proton-conducting polymer membrane comprising a polymer with sulphonic acid groups and use thereof in fuel cells |