| 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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| 01/25/2007 | CA2609800A1 Embolic filtering method and apparatus |
| 01/24/2007 | EP1745834A1 Air dehydration membrane |
| 01/24/2007 | EP1745523A1 Membranes and electrochemical cells incorporating such membranes |
| 01/24/2007 | EP1745110A2 Method for production of proton-conducting clay particles and composite material comprising said particles |
| 01/24/2007 | EP1646674B1 Asymmetric polymer film, method for the production and the utilization thereof |
| 01/24/2007 | EP1381447B1 Coated membranes |
| 01/24/2007 | EP1322550B1 Metal bearing membranes |
| 01/24/2007 | CN1901948A Hollow fiber membrane for blood purification and blood purification apparatus including the same |
| 01/24/2007 | CN1899678A Method for producing hollow fiber film |
| 01/24/2007 | CN1899677A Method for producing hollow fiber film |
| 01/24/2007 | CN1296124C Method for preparing compound nanometer filtering membrane of chitosan sulfate-high molecule polymer |
| 01/23/2007 | US7166223 Hollow fiber contactor systems for removal of lipids from fluids |
| 01/23/2007 | US7166148 External surfaces of porous hollow fiber tubes are coated with thin layer of selective polymer to increase the number of pores on surface; enriched oxygen air for medical treatment |
| 01/23/2007 | US7165682 Defect free composite membranes, method for producing said membranes and use of the same |
| 01/23/2007 | CA2293378C Highly asymmetric polyethersulfone filtration membrane |
| 01/18/2007 | WO2006102490A3 Continuous coating process for composite membranes |
| 01/18/2007 | WO2006007096A3 An ultrahigh-selectivity oxygen enrichment filled elastomeric silicone polymer membrane incorporating nanofillers |
| 01/18/2007 | US20070012618 Microporous filter |
| 01/18/2007 | DE102005042884B3 Production of synthetic membranes from lipids, comprises feeding molecules into microporous intermediate layer separating two channels filled with aqueous solution in microchip and setting up pressure difference between them |
| 01/17/2007 | EP1743691A1 Silver nanoparticle/polymer nanocomposite membranes for olefin/paraffin separation and method of preparing the same |
| 01/17/2007 | EP1742722A1 Medium having an altered porosity and membrane for the tangential flow filtration of a fluid |
| 01/17/2007 | CN1898310A Microporous membrane made from polyolefin |
| 01/17/2007 | CN1898009A Mixed matrix membranes with low silica-to-alumina ratio molecular sieves and methods for making and using the membranes |
| 01/17/2007 | CN1897338A Modified alcohol-barrier proton exchange film based on hydrophilic area surface and its production |
| 01/17/2007 | CN1895761A Organic steam-separated blend composite film and its production |
| 01/17/2007 | CN1895760A Composite membrane |
| 01/17/2007 | CN1895759A Polytef double-film composite filtering materials |
| 01/17/2007 | CN1895758A Hollow inorganic oxide fibre, its synthesis and use |
| 01/17/2007 | CN1895757A Hollow carbon fibre, its synthesis and use |
| 01/17/2007 | CN1895756A Assembling method for penetrating gasification membrane of polyelectrolyte composite |
| 01/11/2007 | WO2007006033A2 Microfluidic separators for multiphase fluid-flow based on membranes |
| 01/11/2007 | WO2007005895A2 Controlling sediment |
| 01/11/2007 | WO2006079782A3 Nitrogen inerting system for aircraft |
| 01/11/2007 | US20070009778 Proton conducting membrane using a solid acid |
| 01/11/2007 | US20070007197 System and method for synthesizing a polymeric membrane |
| 01/11/2007 | DE19527785B4 Wasserstoff-Trennmembran und Verfahren zu deren Herstellung Hydrogen separation membrane and processes for their preparation |
| 01/11/2007 | DE102005031703B3 Kompositmembran Composite |
| 01/11/2007 | DE102005030970A1 Wässrige Formulierungen enthaltend Säuregruppen tragende polyaromatische Verbindungen Aqueous formulations containing acid groups polyaromatic compounds bearing |
| 01/10/2007 | EP1741481A2 Composite membrane |
| 01/10/2007 | EP1740291A1 Membrane for separating co2 and process for the production thereof |
| 01/09/2007 | US7160927 Sulfonation of polymer using sulfuric acid |
| 01/09/2007 | US7160603 Coating on temporary carrier; lamination |
| 01/09/2007 | US7160463 Methods of minimizing the effect of integrity loss in hollow fibre membrane modules |
| 01/09/2007 | US7160356 Dithiolene functionalized polymer membrane for olefin/paraffin separation |
| 01/09/2007 | CA2192858C A barrier material comprising a thermoplastic and a compatible cyclodextrin derivative |
| 01/04/2007 | WO2007001405A2 High flux and low fouling filtration media |
| 01/04/2007 | WO2007001240A1 Surface treatment of alumina films |
| 01/04/2007 | US20070001323 Multi-layered membrane for air diffuser |
| 01/04/2007 | CA2583469A1 High flux and low fouling filtration media |
| 01/03/2007 | EP1739781A1 Polymer membrane and membrane-electrode assembly for fuel cell system comprising same |
| 01/03/2007 | EP1737797A1 Tubular membrane made of silicone elastomer |
| 01/03/2007 | EP1737560A1 Process for producing hollow capillary polymeric membranes for the treatment of blood and its derivatives |
| 01/03/2007 | EP1737553A2 Gas/ion species selective membrane supported by multi-stage nano-hole array metal structure |
| 01/03/2007 | EP1251970B1 Method for preparation of thermally and mechanically stable metal/porous substrate composite membranes |
| 01/03/2007 | CN1887414A Prepn process of ultrafiltering hollow fiber membrane with inner modified polyacrylonitrile layer |
| 01/03/2007 | CN1292826C Composite semipermeable membrane, method for preparing same and method for water treatment using same |
| 01/02/2007 | US7156997 Package assembly for piperazine-based membranes |
| 01/02/2007 | CA2437598C Device for reducing the presence of moisture within an enclosure containing a heat source |
| 12/28/2006 | WO2006137068A2 Method and apparatus for repositioning flow elements in a tapered flow structure |
| 12/28/2006 | US20060289350 Method for producing defect free composite membranes |
| 12/28/2006 | US20060289349 Composite materials for fluid treatment |
| 12/28/2006 | US20060288677 carbonization of an aromatic polyimide, free of cracks and pinholes; controll the shrinkage; for separation of oxygen/nitrogen from air and for reducing VOC concentration of air |
| 12/28/2006 | DE10159169B4 Trägermembran für die Wasserstoffabscheidung Support membrane for hydrogen separation |
| 12/27/2006 | EP1735080A2 High-selectivity supported sapo membranes |
| 12/27/2006 | EP1682252A4 Titania composite membrane for water/alcohol separation, and preparation thereof |
| 12/27/2006 | EP1337319B1 Novel membranes having improved mechanical properties, for use in fuel cells |
| 12/27/2006 | EP1325062B1 Uv-assisted grafting of pes membranes |
| 12/27/2006 | EP1202791B1 Porous gas permeable material for gas separation |
| 12/27/2006 | CN1886355A Para-xylene process using perm-selective separations |
| 12/27/2006 | CN1883781A Hemoconcentrator materials, method for producing same and use therefor |
| 12/27/2006 | CN1883780A Process for preparing silicon separating films with specialized selectivity to natural products |
| 12/27/2006 | CN1883779A Process for preparing composite hollow fiber membrane |
| 12/27/2006 | CN1883778A Polyurethane blended hollow fiber membrane and method for preparing same |
| 12/26/2006 | US7153426 Separation speed increased without sacrificing selectivity; charged group (carboxy, sulfonate, amino) covalently attached to a hydroxyl group on a cellulose membrane; modification of pores to alter charge and size; permeability versus sieving performance is enhanced; protein separations |
| 12/26/2006 | US7153424 Apparatus for purifying water |
| 12/26/2006 | US7153420 Water purification by polymer colloids |
| 12/21/2006 | WO2006078280A3 Adaptive membrane structure |
| 12/20/2006 | EP1733784A1 Polysulfone-base permselective hollow fiber membrane bundle and process for producing the same |
| 12/20/2006 | EP1733783A1 Separation membrane with selective permeability and process for producing the same |
| 12/20/2006 | EP1732673A1 Spacer for use in filter modules |
| 12/20/2006 | EP1334763B1 Hydrophilized membrane and method of hydrophilization therefor |
| 12/20/2006 | CN1883073A Polymer electrolyte with aromatic sulfone crosslinking |
| 12/20/2006 | CN1882436A Composite microporous film, and production method and use thereof |
| 12/20/2006 | CN1882381A Submerged hollow fiber membrane module |
| 12/20/2006 | CN1880352A Copolymer and its preparation method and reverse osmosis membrane protective agent comprising the copolymer and its uses |
| 12/20/2006 | CN1879953A Composite modified A1203 ceramic microfiltering film |
| 12/20/2006 | CN1879951A Interception rate adjustable electromagnetic restriction separation film |
| 12/20/2006 | CN1879950A Cross flow tube type membrane filter membrane tube support |
| 12/20/2006 | CN1290599C Thin film supported substrate used in filter for hydrogen production and method for manufacturing filter for hydrogen production |
| 12/19/2006 | CA2152128C Multifunctional device for the treatment of blood |
| 12/14/2006 | WO2006132237A1 Manufacturing device for zeolite membrane |
| 12/14/2006 | WO2006131290A1 Microfiltration membrane with improved filtration properties |
| 12/14/2006 | US20060280931 Multi-layer coated porous materials and methods of making the same |
| 12/14/2006 | US20060280906 Adaptive membrane structure with insertable protrusions |
| 12/13/2006 | EP1056937B1 Combustion engine air supply system |
| 12/13/2006 | EP1044060A4 Bacteriostatic filter cartridge |
| 12/13/2006 | CN1876222A Hollow fiber oxygen separation membrane and method for preparing same |
| 12/13/2006 | CN1876221A Fuel deoxygenation system with non-planar plate members |
| 12/13/2006 | CN1289177C Polysulfonamide matrices and preparation method thereof |
| 12/13/2006 | CN1289175C Epoxysilicone coated membrane, its preparation method and use |