| 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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| 09/03/2003 | CN1440453A Preparing sample to be analysed from sample with very large volume |
| 09/03/2003 | CN1440438A Polymers and polymer membranes covalently cross-linked sulphinate alkylation |
| 09/03/2003 | CN1120036C Preparation of sulfonated polyether sulfone filtering film |
| 09/02/2003 | US6613384 Manufacturing a dense and crack-free ceramic membrane which selectively transports oxygen when it is subjected to an oxygen partial pressure gradient, by the following steps: a) preparation of a porous ceramic substrate, with an open |
| 09/02/2003 | US6613241 MEMS elements with integrated porous membranes and method of making the same |
| 09/02/2003 | US6613203 Ion conducting membrane having high hardness and dimensional stability |
| 08/28/2003 | WO2003070784A1 The method of chemical surface modification of polytetrafluoroethylene materials |
| 08/28/2003 | WO2003005474A3 Ionomer for use in fuel cells and method of making same |
| 08/28/2003 | WO2002036230A9 pH DEPENDENT MEMBRANE DIFFUSION |
| 08/28/2003 | WO2001088211A3 Method for the treatment of work pieces with a palladium colloid solution |
| 08/28/2003 | US20030162878 Reinforced filter material |
| 08/28/2003 | US20030160216 Rare earth oxide, molybdenum composite oxide; oxygen detector |
| 08/28/2003 | US20030159985 Polyimide membrane; applying charging radiation; etching |
| 08/28/2003 | US20030159984 Polyamide membrane exhibiting an increased hydrolysis stability and method for the production thereof |
| 08/28/2003 | US20030159980 Solvent-resistant microporous polybenzimidazole membranes |
| 08/27/2003 | EP1338671A1 Plasma sprayed oxygen transport membrane coatings |
| 08/27/2003 | EP1338329A1 Process for making nanostructures in membranes and asymmetric membranes |
| 08/27/2003 | EP1338048A2 Method for separating carbon dioxide from a fuel and water mixture and a corresponding device |
| 08/27/2003 | EP1337319A1 Novel membranes having improved mechanical properties, for use in fuel cells |
| 08/27/2003 | EP1337307A1 Apparatus for purifying water |
| 08/21/2003 | WO2003069708A2 Electrolyte membrane comprising a diffusion barrier, membrane electrode units containing said membranes, method for the production thereof and specific uses of the same |
| 08/21/2003 | WO2003069705A2 Tubular solid oxide fuel cell stack |
| 08/21/2003 | WO2003068853A1 Cluster ion exchange membrane, and electrolyte membrane electrode connection body |
| 08/21/2003 | WO2003068374A1 Halar membranes |
| 08/21/2003 | WO2003068373A2 Micro-fluidic anti-microbial filter |
| 08/21/2003 | US20030157408 Microporous membrane and its uses thereof |
| 08/21/2003 | US20030157248 Mesoporous materials and methods |
| 08/21/2003 | US20030156992 Microfluidic systems including three-dimensionally arrayed channel networks |
| 08/21/2003 | US20030155294 Hemodialysis; cylinder housing, fiber bundles |
| 08/21/2003 | US20030155292 Filter |
| 08/21/2003 | US20030155254 Solid multi-component membranes, electrochemical reactor components, electrochemical reactors and use of membranes, reactor components, and reactor for oxidation reactions |
| 08/21/2003 | US20030155250 Method for the treatment of work pieces with a palladium colloid solution |
| 08/21/2003 | US20030154700 Module for use as a filter, catalytic converter, or heater, and method for the manufacture thereof |
| 08/21/2003 | CA2733826A1 Methods of forming poly(ethylene chlorotrifluoroethylene) membranes |
| 08/21/2003 | CA2475800A1 Micro-fluidic anti-microbial filter |
| 08/20/2003 | EP1335926A2 Method of separating extra-chromosomal dna from other cellular components |
| 08/20/2003 | EP1335788A1 Mixed matrix membranes with pyrolized carbon sieve particles and methods of making and using the same |
| 08/20/2003 | EP1335758A2 Devices that change size/shape via osmotic pressure |
| 08/20/2003 | CN1437629A Method for producing thermoplastic resin micro-porous film |
| 08/20/2003 | CN1118316C Process for producing superfine powder of inorganic film integration technique |
| 08/19/2003 | US6607804 Molded part made of an electrically conductive ceramic and process for the production of contact zones on such molded parts |
| 08/14/2003 | WO2003067691A2 Polymer electrolyte membranes for use in fuel cells |
| 08/14/2003 | WO2003066202A1 Pre-metered, unsupported multilayer microporous membrane |
| 08/14/2003 | WO2003022892A3 Oligomers and polymers containing sulfonite groups and method for the production thereof |
| 08/14/2003 | US20030153700 Pressurizign a mini-emulsion of a mixture of deionized water, a perfluorinated surfactant, a liquid perfluorinated hydrocarbon, and an ionomeric monomer with a fluorinated alkene gas, polymerizing, adding a vinyl ether monomer |
| 08/14/2003 | US20030150808 Separating film, separating film element, separating film module, sewage and waste water treatment device, and separating film manufacturing method |
| 08/14/2003 | US20030150795 Polymer blends and methods of separation using the same |
| 08/14/2003 | US20030150794 Discoid filtration body |
| 08/14/2003 | US20030150791 Micro-fluidic anti-microbial filter |
| 08/13/2003 | EP1334993A2 Proton conducting membrane, method for producing the same, and fuel cell using the same |
| 08/13/2003 | EP1334764A2 Hydrogen-permeable membrane and manufacturing method of the same |
| 08/13/2003 | EP1334072A1 Adsorption container and iron oxide adsorber |
| 08/13/2003 | EP1333916A1 Conversion of methane and hydrogen sulfide in non-thermal silent and pulsed corona discharge reactors |
| 08/13/2003 | EP1333911A2 Clamshell uf centrifugal filter vessel and method |
| 08/13/2003 | EP1146951B1 Method for recovering co 2 |
| 08/13/2003 | CN1435370A Oxygen osmosis membrane catalytic reactor and process for preparing synthetic gas by partial oxidation of lower hydrocarbon |
| 08/13/2003 | CN1117600C Filter medium and air filter unit using same |
| 08/12/2003 | US6605218 Drying the semipermeable membrane and saturating the dried semipermeable membrane with water ratio of not smaller than 100% based on the dry weight of the membrane, providing an inert gas, irradiating the membrane with gamma-ray |
| 08/12/2003 | US6605140 Composite gas separation membranes |
| 08/07/2003 | WO2003064081A1 Micro-porous noble metal material and method for preparation thereof |
| 08/07/2003 | WO2003064015A2 Polymer blends and methods of separation using the same |
| 08/07/2003 | WO2003064014A1 Hollow fiber microfiltration membranes and a method of making these membranes |
| 08/07/2003 | WO2003064013A1 Microporous filter media, filtration systems containing same, and methods of making and using |
| 08/07/2003 | WO2003063996A2 Precoat filtration media and methods of making and using |
| 08/07/2003 | US20030148884 Permselectivity, a catalyst layer, separator in a fuel cells |
| 08/07/2003 | US20030148062 Membranes and methods of manufacture thereof |
| 08/07/2003 | US20030148017 Membrane with a copolymer that contains at least one hydrophilic segment and at least one hydrophilic segment, such as a PEO-PPO-PEO triblock copolymer, so that the surface of the membrane becomes hydrophilic. The hydrophilic coating |
| 08/07/2003 | CA2474247A1 Polymer blends and methods of separation using the same |
| 08/06/2003 | CN1434741A Composite ceramic membrane oxygen separation method |
| 08/05/2003 | US6602593 Battery separators with reduced splitting propensity |
| 08/05/2003 | US6602418 Solution dewatering with concomitant ion removal |
| 08/05/2003 | US6602415 Polymeric membrane for separation of fluids under elevated temperature and/or pressure conditions |
| 08/05/2003 | US6602397 Method for producing a filter |
| 07/31/2003 | WO2003062140A2 Organic acid-feooh (ferroxane) particles and ferroxane-derived ceramics and ceramic membranes |
| 07/31/2003 | WO2003061812A2 Polyolefin membrane with an integrally asymmetric structure and method for the production thereof |
| 07/31/2003 | WO2003014201A8 Membranes for ion transport |
| 07/31/2003 | US20030144450 Electrolyte membrane fuel cell |
| 07/31/2003 | US20030141261 For use in separating solids from liquids, in particular, beverages |
| 07/31/2003 | US20030141251 Used for filtering liquids, such as wine and juice, so as to remove bacteria, gel, and solid particles |
| 07/31/2003 | US20030141242 Porous support matrices; permselective membrane |
| 07/31/2003 | US20030140789 Molecular sieve dispersed in polymer; separating gas, liquid mixture |
| 07/30/2003 | EP1330306A2 Apparatus for assay, synthesis and storage, and methods of manufacture, use, and manipulation thereof |
| 07/30/2003 | EP1301559A4 Modified sulfonamide polymers |
| 07/30/2003 | EP1301256A4 Method for modifying membrane rejection characteristics |
| 07/30/2003 | EP1126960B1 Method for producing foams made of polymers or polymer mixtures |
| 07/30/2003 | CN1116100C Polycrylonitrille based hollow fiber filtration membrane |
| 07/30/2003 | CN1116099C Circular catalyst separating process in catalytic reaction of ti-si mulecular sieve |
| 07/30/2003 | CN1116098C Prep. of hollow alumina fiber film |
| 07/29/2003 | US6599754 Semipermeable membrane separating the contents of the first chamber from the contents of the second chamber, wherein said semipermeable membrane is permeable to one or more products of a combinatorial library |
| 07/29/2003 | US6598750 Micromachined membrane particle filter using parylene reinforcement |
| 07/24/2003 | WO2003061050A1 Porous membrane based on a mixture of a fluoropolymer and a silane |
| 07/24/2003 | WO2003060012A1 Functionalized main chain polymers |
| 07/24/2003 | WO2003060011A2 Modified covalently cross-linked polymers |
| 07/24/2003 | WO2003059496A2 Microporous holow fiber membrane with lengthwise variable mechanical and filtration properties and the method of their preparation |
| 07/24/2003 | WO2002092497A3 Method for fabrication of a molecular filter and apparatus formed by the same |
| 07/24/2003 | US20030138677 Method for separating carbon dioxide out of a mixture of water and fuel, and corresponding device |
| 07/24/2003 | US20030136727 Composite semipermeable membrane |
| 07/24/2003 | US20030135971 Bundle draw based processing of nanofibers and method of making |
| 07/23/2003 | EP1328327A2 Chromatography and other adsorptions using modified carbon-clad metal oxide particles |
| 07/23/2003 | EP0898705B1 Electrochemical biosensors |