| Patents for B01D 71 - Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor (23,060) |
|---|
| 05/25/2005 | CN1618507A High molecular membrane surface photo-graft by dynamic method gas-phase initiation liquid-phase reaction |
| 05/25/2005 | CN1202902C Gas separating membrane and its utilizing method |
| 05/24/2005 | US6896983 Membrane for fuel cells |
| 05/24/2005 | US6896796 Membrane separation for sulfur reduction |
| 05/24/2005 | US6896777 Porous hydrophilic membranes |
| 05/24/2005 | US6896717 Gas separation using coated membranes |
| 05/24/2005 | US6896709 Miniature fuel reformer and system using metal thin film |
| 05/19/2005 | WO2005023404A3 Manufacture of a microsieve and apparatus comprising a microsieve |
| 05/19/2005 | WO2004037387A3 Filters and methods of making and using the same |
| 05/19/2005 | US20050107490 crosslinked polyelectrolytes in the form of a thin membrane, for use as in electrolytic cells such as fuel cells |
| 05/19/2005 | US20050106469 Proton conductive composition and proton conductive membrane |
| 05/19/2005 | US20050106447 Oxygen separation membranes; stacks; electroconductivity; electrocatalysts; electrical resistance |
| 05/19/2005 | US20050106439 Controlled heating and cooling of mixed conducting metal oxide materials |
| 05/19/2005 | US20050103716 Method of making and using a hollow fiber microfiltration membrane |
| 05/19/2005 | US20050103706 Ionic liquid is selected from substituted or unsubstituted pyridinium compounds, pyridazinium compounds, pyrimidinium compounds, pyrazonium compounds, imadazolium compounds, pyrazolium compounds, thiazolium compounds, oxazolium compounds, and triazolium compounds; |
| 05/19/2005 | US20050103705 Process for preparing semipermeable membranes having improved permeability |
| 05/19/2005 | US20050103423 Apparatus for production of hollow fiber membrane module and method of production |
| 05/19/2005 | US20050103193 using a highly permeable oxygen enrichment unit; a composite hollow fibre membrane gas separation system; operate under relatively low differential pressure conditions; lightweight material |
| 05/18/2005 | EP1531149A2 Controlled heating and cooling of mixed conducting metal oxide materials |
| 05/18/2005 | EP1530896A2 Rooting container and use thereof |
| 05/18/2005 | EP1357989A4 Process for degassing an aqueous plating solution |
| 05/18/2005 | CN1617894A Fluorinated ionomeric crosslinked copolymer |
| 05/18/2005 | CN1616141A Method for preparing function high molecular composite film |
| 05/18/2005 | CN1201849C Integrated heated getter purifier system |
| 05/12/2005 | WO2005042672A1 Process for upgrading a liquid hydrocarbon stream with a non-porous or nano-filtration membrane |
| 05/12/2005 | WO2005042133A1 Hollow fiber membrane module, hollow fiber membrane module unit, and water treatment method |
| 05/12/2005 | WO2005001021A3 Nanocarpets for trapping particulates, bacteria and spores |
| 05/12/2005 | WO2004034500A3 Proton-conducting polymer membrane containing polyazole blends, and application thereof in fuel cells |
| 05/12/2005 | WO2004034499A3 Proton-conducting polymer membrane comprising sulfonic acid-containing polyazoles, and use thereof in fuel cells |
| 05/12/2005 | WO2004034498A3 Proton-conducting polymer membrane that contains polyazoles and is coated with a catalyst layer, and application thereof in fuel cells |
| 05/12/2005 | WO2004030135A3 Proton-conducting membrane and use thereof verwendung |
| 05/12/2005 | US20050098913 Microporous polyolefin membrane, and method of producing the same |
| 05/12/2005 | US20050098494 Porous membrane of olefin copolymer containing silica, and a coating agent of a triester; hollow fiber or flat sheet |
| 05/12/2005 | CA2544452A1 Process for upgrading a liquid hydrocarbon stream with a non-porous or nano-filtration membrane |
| 05/11/2005 | EP1529068A2 Fluorinated polymers, membranes prepared from same and fuel cell device comprising said membranes |
| 05/11/2005 | EP1478451B1 Ceramic membrane based on a substrate containing polymer or natural fibres, method for the production and use thereof |
| 05/11/2005 | CN1615554A Conductive lithium storage electrode |
| 05/11/2005 | CN1614102A Preparation for self-supporting ordered through hole alumina film |
| 05/11/2005 | CN1613548A Method for preparing polymer microporous membrane by supercritical or nearcritical CO2 technology |
| 05/10/2005 | US6890436 For use in water treatment |
| 05/10/2005 | US6890435 Used for filtering liquids, such as wine and juice, so as to remove bacteria, gel, and solid particles |
| 05/10/2005 | CA2455434C Hydrogen purification devices, components and fuel processing systems containing the same |
| 05/06/2005 | WO2005040447A2 Thin metal oxide film and method of making the same especially for fuel cells |
| 05/06/2005 | WO2005039743A2 Nanoporous filter or support membrane and method for production therof |
| 05/06/2005 | WO2005008932A3 Microporous latex membranes, related articles and methods |
| 05/05/2005 | US20050095486 Cluster ion exchange membrane and electrolyte membrane electrode connection body |
| 05/05/2005 | US20050095480 Oxidation of metal compound forming oxides for fuel cells |
| 05/05/2005 | US20050092676 Porous silicon composite structure as large filtration array |
| 05/04/2005 | EP1527495A2 Metal coated polymer electrolyte membrane having a reinforcement structure |
| 05/04/2005 | EP1527494A1 Proton-conducting polymer membrane comprising a polymer with sulphonic acid groups and use thereof in fuel cells |
| 05/04/2005 | EP1527493A1 Proton-conducting polymer membrane comprising a polymer with phosphonic acid groups and use thereof in fuel cells |
| 05/04/2005 | EP1527118A2 Polyphenylene-type polymers, preparation method thereof, membranes and fuel cell device comprising said membranes |
| 05/04/2005 | EP1189678A4 Hydrogen-permeable metal membrane and method for producing the same |
| 05/04/2005 | CN1612960A Process for treating a lipophilic fluid |
| 05/04/2005 | CN1612777A Method of producing a sheet comprising through pores and the application thereof in the production of micronic and submicronic filters |
| 05/04/2005 | CN1611272A Dialyzers for blood treatment and processes for production thereof |
| 05/04/2005 | CN1199718C Gas separation membrane made from cellulose of sulphoxide group its preparing method |
| 05/03/2005 | US6887408 Porous poly(aryl ether ketone) membranes, processes for their preparation and use thereof |
| 05/03/2005 | US6887385 Water purification apparatus |
| 05/03/2005 | US6887380 Silicone-coated organic solvent resistant polyamide composite nanofiltration membrane, and method for preparing the same |
| 05/03/2005 | US6887361 Method for making thin-film ceramic membrane on non-shrinking continuous or porous substrates by electrophoretic deposition |
| 05/03/2005 | US6887304 Method for producing a hollow fiber membrane module or a capillary membrane module |
| 05/03/2005 | CA2334584C Filtration and extraction device and method of using the same |
| 04/28/2005 | WO2005038959A1 Ceramic, flexible membrane providing improved adhesion to the support fleece |
| 04/28/2005 | WO2005037917A1 System and method for synthesizing a polymer membrane |
| 04/28/2005 | WO2005037415A1 Method of producing a porous element and applications thereof |
| 04/28/2005 | WO2004050223A3 Polyimide blends for gas separation membranes |
| 04/28/2005 | US20050090633 Fluorine-containing ethylene copolymers |
| 04/28/2005 | US20050087491 Comprises ceramic support layer which is applied on a support comprising polymer fibers (polyacrylonitrile, polyamides, polyimides, polyacrylates, polytetrafluoroethylene, polyesters); nanofiltration, reverse osmosis, ultrafiltration or microfiltration; improved solvent resistance and stability |
| 04/28/2005 | US20050087487 Porous polyolefin membrane |
| 04/28/2005 | US20050087303 Membrane dryer |
| 04/27/2005 | EP1525639A2 Metal-coated polymer electrolyte and method of manufacturing thereof |
| 04/27/2005 | EP1309391A4 Water separation from solvent |
| 04/27/2005 | EP1108239B1 Communication management system for computer network-based telephones |
| 04/27/2005 | CN1608721A Method of exhausting and in-situ hydrothermally synthesizing type-A molecular sieve film |
| 04/27/2005 | CN1608720A Composite semipermeable membrane, and production process thereof |
| 04/27/2005 | CN1608718A Hollow fiber film and its prepn process |
| 04/27/2005 | CN1608713A Ion transport membrane module and vessel system |
| 04/27/2005 | CN1198679C Hollow fiber membrane and producing method |
| 04/26/2005 | US6884375 Hydrophobic membrane materials for filter venting applications |
| 04/26/2005 | US6884350 Modified membranes |
| 04/26/2005 | CA2246762C Cellulosic web with a contaminant barrier or trap |
| 04/21/2005 | WO2005035641A1 Microporous pvdf films and method of manufacturing |
| 04/21/2005 | WO2005019110A3 Inorganic carbon removal |
| 04/21/2005 | WO2004072141A3 Synthesis of polyphosphazenes with sulfonimide side groups |
| 04/21/2005 | US20050082219 Unsupported fluorocarbon copolymer membrane and a method for making the same |
| 04/20/2005 | EP1524254A1 Method for the separation of water from a reaction mixture using a hydroxy sodalite membrane |
| 04/20/2005 | EP1523783A2 Layered structures and method for producing the same |
| 04/20/2005 | EP1523515A1 Porous polymeric membrane comprising vinylidene fluoride |
| 04/20/2005 | EP1523380A2 Multiple layer membrane and method for fabrication thereof |
| 04/20/2005 | EP1483421A4 Reaction bonded alumina filter and membrane support |
| 04/20/2005 | EP1135822B1 Miniature fuel reformer and system using metal thin film |
| 04/20/2005 | CN1608099A Ion conducting membrane having high hardness and dimensional stability |
| 04/20/2005 | CN1607976A Mixed matrix membrane for separation of gases |
| 04/20/2005 | CN1198347C Cell separator with reduced break tendency |
| 04/19/2005 | US6881361 Method for producing shaped bodies, especially threads or foils, from at least one polymer of the groups consisting of polysaccharide, polysaccharide derivative or polyvinyl alcohol by forming a solution of the polymer that contains an |
| 04/19/2005 | US6881337 Semipermeable membrane defined by a mixture of a polysulfone compound and a solvent for the polysulfone, and optionally a nonsolvent; uniform structure; for ultrafiltration, microfiltration, dialysis and reverse osmosis |
| 04/14/2005 | WO2005033295A1 Sperm cell separation by electrophoresis |
| 04/14/2005 | WO2005032702A1 Method for separating hydrocarbon-containing gas mixtures using hydrocarbon-resistant membranes |
| 04/14/2005 | WO2005032701A2 Use of copolymers containing n-vinyl lactam for producing functionalized membranes |