| 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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| 06/06/2007 | CN1973974A Method for producing water-soluble poval air permeable thin film and products thereof |
| 06/06/2007 | CN1973971A Prepn process of soiling resistant modified PVA film |
| 06/06/2007 | CN1319634C Titanium dioxide nanometer pipe composite separating membrane, its preparation and use thereof |
| 06/06/2007 | CN1319633C Filter material for micro-filter |
| 06/06/2007 | CN1319632C Bi pole membrane with low voltage of water disassociation, and preparation method |
| 06/05/2007 | US7226978 Techniques to improve polyurethane membranes for implantable glucose sensors |
| 06/05/2007 | US7226657 Fibrin-based layer is substantially uniform and homogeneous on said treated surface, and that the fibrin layer and at least the face of the support in contact with the fibrin layer are substantially free of fibrinogen, filter membranes |
| 06/05/2007 | US7226646 Membranes and electrochemical cells incorporating such membranes |
| 06/05/2007 | US7226541 Membrane polymer compositions |
| 05/31/2007 | DE202007002738U1 Hybridmembranen und Brennstoffzellen unter Verwendung derartiger Hybridmembranen Hybrid and fuel cell membranes using such hybrid membranes |
| 05/30/2007 | EP1789166A1 Composite membranes of high homogeneity |
| 05/30/2007 | CN1972737A Porous membrane for water treatment and process for producing the same |
| 05/30/2007 | CN1972736A Medium having an altered porosity and membrane for the tangential flow filtration of a fluid |
| 05/30/2007 | CN1318545C Oil dehydrator |
| 05/30/2007 | CN1318484C Mixture comprising sulphonic acid containing vinyl, polymer electrolyte membrane comprising polyvinylsulphonic acid and the use thereof in fuel cells |
| 05/30/2007 | CN1318127C Composite hollow fiber membrane and its application |
| 05/30/2007 | CN1318125C Device and method for cleaning a fluid, such as water |
| 05/29/2007 | US7223894 comixing hydrogen with a polyunsaturated hydrocarbon feedstock into a reaction zone of reactor; high conversion rates by limiting the hydrogen consumption and the heat released during the reaction; improved catalyst life |
| 05/29/2007 | US7223491 Fuel cells incorporating membranes |
| 05/29/2007 | US7223342 Microporous polyether sulfone polymeric membranes having incorporated porous silicon dioxide particles modified with hydrocarbon ligands having 2 to 24 carbon atoms as adsorbent particles; centrifuge tubes, microtiter plates |
| 05/29/2007 | US7223341 A crosslinked diallylamine-methacrylamide copolymer having pendant epoxy and quaternary ammonium groups coated on a hydrophilic polymeric substrate; increased protein binding capacity during biological purification processes |
| 05/29/2007 | US7223327 Method of preparing free polyelectrolyte membranes |
| 05/29/2007 | CA2359050C Integrally asymmetrical polyolefin membrane |
| 05/24/2007 | WO2007058913A2 Hydrogen transport membrane fabrication method |
| 05/24/2007 | WO2007058387A1 Process for production of zeolite film |
| 05/24/2007 | US20070116871 Braid-reinforced hollow fiber membrane |
| 05/24/2007 | US20070114167 Bundle of selectively permeable polysulfone-based hollow fiber membranes and process for manufacturing same |
| 05/24/2007 | DE202007000864U1 Kabelsteckverbindung mit Membranventil Cable connector with a diaphragm valve |
| 05/24/2007 | CA2629442A1 Hydrogen transport membrane fabrication method |
| 05/23/2007 | EP1787711A1 Hollow-fiber porous water filtration membrane of vinylidene fluoride resin and process for producing the same |
| 05/23/2007 | EP1351725B1 Apparatus for in-vivo plasmapheresis and cleansing method using backflush |
| 05/23/2007 | CN1968736A Hollow-fiber porous water filtration membrane of vinylidene fluoride resin and process for producing the same |
| 05/23/2007 | CN1966132A PVC hollow fiber ultrafiltration membrane preparation method |
| 05/23/2007 | CN1966130A Film built-in type inorganic film tube and its preparation method |
| 05/22/2007 | CA2297842C Integrally asymmetrical polyolefin membrane for gas transfer |
| 05/18/2007 | WO2007056717A2 Methods and devices for the removal of organic contaminants from water |
| 05/18/2007 | WO2007054952A2 Pleated filter with isokinetic spacers |
| 05/18/2007 | WO2007036332A3 Single-piece filter element and a method for the production thereof |
| 05/17/2007 | US20070111070 Fuel cells and methods of preparation |
| 05/17/2007 | US20070110990 Capacitors and methods of preparation |
| 05/17/2007 | US20070110988 Inorganic layer |
| 05/17/2007 | US20070108120 Filtration media and methods of preparation |
| 05/16/2007 | EP1785448A1 Thin-filmy polymeric structure and method of preparing the same |
| 05/16/2007 | EP1785184A1 Oxygen-permeable film, oxygen-permeable sheet and electric cell comprising the same |
| 05/16/2007 | EP1784354A1 Stage system for producing purified hydrogen from a reaction gaseous mixture containing a hydrocarbon compound |
| 05/16/2007 | EP1784249A2 Multiphase biocompatible semi-permeable membrane for biosensors |
| 05/16/2007 | EP1373795B1 Device for reducing the presence of moisture within an enclosure containing a heat source |
| 05/16/2007 | CN1965425A Membranes and electrochemical cells incorporating such membranes |
| 05/16/2007 | CN1962044A Submerged photocatalytic ceramic membrane reactor |
| 05/16/2007 | CN1962038A Curtain type hollow fiber membrane yarn end fastening technique |
| 05/15/2007 | CA2452510C Catheter and method for producing the same |
| 05/10/2007 | WO2007052839A1 Skinless porous membrane and process for producing the same |
| 05/10/2007 | WO2007052497A1 Composite separation membrane, process for producing the same, and method of separating organic liquid mixture with the composite separation membrane |
| 05/10/2007 | US20070105156 Plasma or serum separation membrane and filter apparatus including the plasma of serum separation membrane |
| 05/10/2007 | US20070102348 Method of producing a porous membrane and waterproof, highly breathable fabric including the membrane |
| 05/09/2007 | EP1782879A1 Fuel deoxygenation system with multi-layer oxygen permeable membrane |
| 05/09/2007 | EP1781466A1 Sound absorptive multilayer composite |
| 05/09/2007 | CN1958736A Polyimide asymmetric membrane for desulfurization of gasoline, and preparation method |
| 05/09/2007 | CN1958136A Antibacterial hollow-fiber membrane, preparation method and application |
| 05/09/2007 | CN1958135A Dipolar membranes of middle boundary layer of complexation metal catalysis, and preparation method |
| 05/09/2007 | CN1958134A Multilayer hollow Nano fiber in use for cell culture, and preparation method |
| 05/09/2007 | CN1958115A Fuel deoxygenation system with multi-layer oxygen permeable membrane |
| 05/09/2007 | CN1314763C Polysulfone porous microsphere and membrane and preparation method and use thereof |
| 05/08/2007 | US7214719 continuous removal of water, which is produced as a side product, contributes to an improvement of conversion, product selectivity and catalyst life time; Fischer-Tropsch reaction mixtures, by the use of a hydroxy sodalite membrane |
| 05/03/2007 | WO2007051209A2 System and method of fluid filtration utilizing cross-flow currents |
| 05/03/2007 | WO2007050578A2 Flow equalized rotating biological contactor |
| 05/03/2007 | WO2007030202A3 Preparation of membranes using solvent-less vapor deposition followed by in-situ polymerization |
| 05/03/2007 | US20070100012 Production of high porosity open-cell membranes |
| 05/02/2007 | EP1779922A1 Novel coated membranes and other articles |
| 05/02/2007 | EP1779921A1 Immobilized multi-layer artificial lipid membrane for permeability measurements with the PAMPA method |
| 05/02/2007 | EP1779914A1 System for liquid filtration based on a neutral filter material |
| 05/02/2007 | CN1956770A Carbon film laminate and method for production thereof, and VOC removing device |
| 05/02/2007 | CN1954901A Polyester amide reverse osmosis compound film and its preparation method |
| 05/02/2007 | CN1313521C Nano-and micro-cellular foamed thin-walled material and processes and apparatuses for making the same |
| 05/02/2007 | CN1313190C Screw part for separating film |
| 05/01/2007 | US7211320 Impregnated, functionalized, doped, charged, coated, and/or irradiated carbon nanotubes that contain a defect which is a lattice distortion in at least one carbon ring, fused or bonded to a porous support medium and/or to another carbon nanotube |
| 05/01/2007 | CA2532573C Solvent resistant asymmetric integrally skinned membranes |
| 04/26/2007 | US20070092776 Sulfonic acid group-containing organic-silica composite membrane and method for producing thereof |
| 04/26/2007 | US20070090051 a hollow fiber membrane includes discharging a polyvinylidene fluoride solution comprising a polyvinylidene fluoride resin and poor solvent at a temp. above a phase separation temperature into a cooling bath at a temperature below the phase separation temperature to coagulate the polyvinylidene fluoride |
| 04/26/2007 | DE102005051162A1 Oberflächenstrukturierte Membranen und mit Katalysator beschichtete Membranen sowie Membran-Elektroden-Einheiten daraus Structured surface membranes and catalyst-coated membranes and membrane-electrode assemblies thereof |
| 04/25/2007 | EP1776996A1 Porous membrane for water treatment and process for producing the same |
| 04/25/2007 | EP1776176A1 Composite material comprising a non-crosslinked gel polymer |
| 04/25/2007 | EP1776175A1 A continous method for production of a regioselective porous hollow fibre membrane |
| 04/25/2007 | CN1951550A Large aperture polyethersulfone film, preparation method and usage thereof |
| 04/25/2007 | CN1951549A Method for preparing multilayer polyamide composite film |
| 04/25/2007 | CN1311894C Spiral wound separation membrane element |
| 04/24/2007 | US7208200 Process of forming multilayered structures |
| 04/24/2007 | US7208089 Biomimetic membranes |
| 04/19/2007 | WO2007043553A1 Porous multilayered hollow-fiber membrane and process for producing the same |
| 04/19/2007 | WO2007043511A1 Separation module and process for producing separation module |
| 04/19/2007 | WO2007043370A1 Supported hydrogen separation membrane and fuel cell comprising same |
| 04/19/2007 | WO2007022340A3 Tubular membrane vent |
| 04/19/2007 | WO2007022340A2 Tubular membrane vent |
| 04/19/2007 | US20070084797 Impregnated, functionalized, doped, charged, coated, and/or irradiated carbon nanotubes that contain a defect which is a lattice distortion in at least one carbon ring, fused or bonded to a porous support medium and/or to another carbon nanotube |
| 04/19/2007 | US20070084794 applying a resin solution ( polyvinylidene fluoride) onto a surface of a porous membrane having the spherical structure, followed by immersing the membrane in a lumen forming solution( butyrolactone/G-/ and diethylene glycol, solidifying thpolymer, thus forming the three-dimensional network structure |
| 04/18/2007 | EP1775016A1 Ultrafiltration membranes rendered hydrophilic by hydroxyalkyl cellulose and method of making and use of such membranes |
| 04/17/2007 | CA2127904C Process and device for the separation of an unsaturated hydrocarbon from a fluid mixture with other hydrocarbons |
| 04/12/2007 | WO2007040036A1 Hollow fiber bamboo-blind-like article, process for producing hollow fiber bundle, tubular hollow fiber membrane module and immersion type hollow fiber membrane module |
| 04/12/2007 | WO2007040035A1 Hollow fiber bundle, process for producing hollow fiber bundle, tubular hollow fiber membrane module and immersion type hollow fiber membrane module |
| 04/12/2007 | WO2007040034A1 Composite membrane material for hydrogen separation and element for hydrogen separation employing the same |