| Patents for B01D 67 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus (11,858) |
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| 07/07/2005 | US20050145561 A polyamide (terephthalic acid and 1,9-nonanediamine)having an equilibrium water absorption of not more than 10%; |
| 07/07/2005 | US20050145107 hydrophobic, microporous support and a denser separation layer; thermally induced liquid liquid phase separation; polyolefin extruded to a shape and cooled wiith liquid that is nonsolvent at die temperature until the phase separation, and solidification of the high polymer content phase |
| 07/06/2005 | CN1634644A Bacterial inhibiting heterogeneous ion-exchange membrane |
| 07/06/2005 | CN1634643A Rat brain division tissue RNA molecular film, and its preparation method and kit |
| 07/05/2005 | US6913696 Separation of components of organic liquids |
| 07/05/2005 | US6913694 Selective membrane having a high fouling resistance |
| 06/30/2005 | US20050142280 braid support; blending a polymer with a solvent, melting the resultant blend, and coating the outside of a braid or the inside of a porous tube; high boiling solvent |
| 06/30/2005 | US20050139545 ultra or microfiltration filters formed by photo-induced graft polymerization of acrylic acid monomers onto polysulfone surfaces; filters exhibiting low protein fouling, and maintain a greater fraction of the original membrane permeability and retention properties after modification |
| 06/30/2005 | US20050139537 Negatively charged membrane |
| 06/30/2005 | US20050139065 Mixed matrix membranes with low silica-to-alumina ratio molecular sieves and methods for making and using the membranes |
| 06/30/2005 | DE10044565B4 Elektrolytische Zelle, deren Verwendung und Verfahren zum Ätzen einer in der Zelle eingespannten Membran sowie Verfahren zum Schalten einer geätzten, in der Zelle eingespannten Membran von Durchgang auf Sperrung und umgekehrt Electrolytic cell, their use and method for etching a clamped in the cell membrane and to methods for switching an etched, clamped in the cell membrane of passage blocking and vice versa |
| 06/29/2005 | EP1547676A1 Porous membrane microstructure devices and methods of manufacture |
| 06/29/2005 | EP1547673A1 Method for forming supported palladium membrane used for hydrogen purification |
| 06/29/2005 | EP1545749A1 Ultrafiltration membrane, device, bioartificial organ and methods |
| 06/29/2005 | EP1545740A2 Integrated apparatus and methods for treating liquids |
| 06/29/2005 | EP1545739A1 Porous composite membrane and method for making the same |
| 06/29/2005 | EP1079912B1 Membrane which comprises a blend of a polysulphone or a polyether sulphone and polyethylene oxide/polypropylene oxide substituted ethylene diamine |
| 06/29/2005 | CN1633450A Method of chemical surface modification of polytetrafluoroethylene materials |
| 06/29/2005 | CN1633329A Modified membranes |
| 06/29/2005 | CN1208379C Composite reverse osmose polyamide membrane and its prep. |
| 06/23/2005 | WO2005056081A1 Polysulfone-based selectively permeative hollow fiber membrane bundle and method for manufacture thereof |
| 06/23/2005 | US20050133441 Crosslinked terpolymer; acrylamides, methacrylamides, and N-vinyl pyrrolidones monofunctional monomers; polyfunctional acrylamides, polyfunctional methacrylamides and diacroylpiperazines monomeres; polyaromatic sulfone, polytetrafluoroethylene, polyvinylidene fluoride microporous substrate |
| 06/23/2005 | US20050133437 Sieving media from planar arrays of nanoscale grooves, method of making and method of using the same |
| 06/23/2005 | US20050133436 Internal die filters with multiple passageways which are fluidically in parallel |
| 06/23/2005 | DE10359135A1 Moulding, comprises a coarse dispersion of inorganic particles within a three dimensional gel structure |
| 06/22/2005 | EP1544170A1 Production method for zeolite shaped body and production for zeolite layered composite |
| 06/22/2005 | EP1543957A1 Method for the manufacture of a porous membrane |
| 06/22/2005 | EP1542788A1 Nanodevice for controlled charged particle flow and method for producing same |
| 06/22/2005 | CN1628898A Preparation method of support type palladium film used for high purity hydrogen purification |
| 06/22/2005 | CN1207804C Method for preparing proton exchange film |
| 06/21/2005 | US6908552 Method of producing nanostructures in membrances, and asymmetrical membrane |
| 06/16/2005 | WO2005039743A3 Nanoporous filter or support membrane and method for production therof |
| 06/16/2005 | WO2005011971A3 Method of forming microporous membranes |
| 06/16/2005 | WO2004103939A3 Assay method and apparatus |
| 06/16/2005 | US20050126987 Use of hydrophobically modified copolymers based on n-vinyl monomers for the production of membranes |
| 06/16/2005 | DE10352384A1 Reagenzien enthaltende Membrane und Laminate und Verfahren zu ihrer Herstellung Reagents containing membranes and laminates and processes for their preparation |
| 06/16/2005 | DE10349471A1 Nanoporöse Filter- oder Trägermembran sowie Verfahren zur Herstellung Nanoporous filter or support membrane and processes for preparing |
| 06/15/2005 | EP1541221A1 Thin film supporting substrate used in filter for hydrogen production and method for manufacturing filter for hydrogen production |
| 06/15/2005 | EP1289636B1 Polyamide membrane exhibiting an increased hydrolysis stability and method for the production thereof |
| 06/15/2005 | CN1627983A Pre-metered, unsupported multilayer microporous membrane |
| 06/15/2005 | CN1626273A Intensifying membrane in double faces and its mfg. method |
| 06/09/2005 | WO2005053076A1 Polymer electrolyte with aromatic sulfone crosslinking |
| 06/09/2005 | WO2005052041A1 Bromine, chlorine or iodine functional polymer electrolytes crosslinked by e-beam |
| 06/09/2005 | WO2005051460A1 Polysulfone-based hollow-fiber membrane with selective permeability |
| 06/09/2005 | WO2004112934A3 Method of producing a porous membrane and waterproof, highly breathable fabric including the membrane |
| 06/09/2005 | WO2004099299A3 Porous poly(aryl ether ketone) membranes, processes for their preparation and use thereof |
| 06/09/2005 | US20050124769 Functionalized main chain polymers |
| 06/09/2005 | US20050121386 Prepared from polymer formed from a hydroxyalkyl (meth)acrylate unit with the alkyl moiety having 3 or 4 carbon atoms, a monomer unit having a basic nitrogen-containing functional group, and a monomer unit having an ethylene oxide chain; removes leukocytes from blood while allowing platelets to pass |
| 06/09/2005 | US20050121385 Adsorption membranes, method of producing same and equipment, including the adsorption membranes |
| 06/09/2005 | US20050121384 Specialized hollow fiber membranes for in-vivo plasmapheresis and ultrafiltration |
| 06/09/2005 | DE10045226B4 Verfahren zur Herstellung gewebeverstärkter kapillarförmiger Membranen, insbesondere für die Ultrafiltration A process for producing fabric reinforced kapillarförmiger membranes, in particular for ultrafiltration |
| 06/09/2005 | CA2546762A1 Polymer electrolyte with aromatic sulfone crosslinking |
| 06/09/2005 | CA2545176A1 Bromine, chlorine or iodine functional polymer electrolytes crosslinked by e-beam |
| 06/08/2005 | EP1537906A1 Process for production of poly(m-phenyleneisophthal- amide) porous hollow fiber membrane |
| 06/08/2005 | EP1537615A2 Method and apparatus for transferring thin films from a source position to a target position |
| 06/08/2005 | EP0869835B1 Leukocyte filtration method and apparatus |
| 06/08/2005 | CN1625436A Process for production of poly(m-phenyleneisophthal- amide) porous hollow fiber membrane |
| 06/08/2005 | CN1625435A Epoxysilicone coating membranes |
| 06/08/2005 | CN1624952A Polymer mould method for preparing diaphragm of fluorine-contained polymen lithium ion cell |
| 06/07/2005 | US6902905 For use in ionophoretic devices; glucose oxidoreductases; mutarotases |
| 06/07/2005 | US6902801 A composite membrane for a polymer electrolyte membrane fuel cell includes a first conductive polymer and a support material for the polymer, is a second conductive polymer |
| 06/07/2005 | US6902693 Usable for the filtration of fluids in the micro- and macrofiltration range |
| 06/07/2005 | US6902676 Porous hydrophilic membranes |
| 06/07/2005 | US6902671 Chemical process system with multi-functional barrier filter |
| 06/02/2005 | WO2005049183A1 Sulfonic acid group-containing organic-silica composite membrane and method for producing thereof |
| 06/02/2005 | US20050118479 Electrolyte film and solid polymer fuel cell using the same |
| 06/02/2005 | US20050118478 Mixture comprising sulphonic acid containing vinyl, polymer electrolyte membrane comprising polyvinylsulphonic acid and the use thereof in fuel cells |
| 06/02/2005 | US20050115889 Stressed thin-film membrane islands |
| 06/02/2005 | DE10347569A1 Keramische, flexible Membran mit verbesserter Haftung der Keramik auf dem Trägervlies Ceramic, flexible membrane having improved adhesion of ceramic on the support web |
| 06/02/2005 | CA2546621A1 Sulfonic acid group-containing organic-silica composite membrane and method for producing thereof |
| 06/01/2005 | EP1535935A1 Fluoropolymer dispersion and process for producing fluoropolymer dispersion |
| 06/01/2005 | EP1535657A1 Modified substrate and process for producing modified substrate |
| 06/01/2005 | EP1535636A1 Porous membrane |
| 06/01/2005 | EP1534411A2 Fluoropolymer membrane |
| 06/01/2005 | CN1622850A Polyolefin membrane with an integrally asymmetric structure and method for the production thereof |
| 05/26/2005 | WO2005047857A2 Composite porous materials and methods of making and using the same |
| 05/26/2005 | WO2005047529A1 Methods, compositions, and automated systems for separating rare cells from fluid samples |
| 05/26/2005 | WO2005047182A1 High silica cds-1 zeolite |
| 05/26/2005 | WO2005046850A1 Addition of (a) blocking agent(s) in a ceramic membrane for blocking crystalline growth of grains during atmospheric sintering |
| 05/26/2005 | WO2005046763A1 Hollow fiber membrane for blood purification and blood purification apparatus including the same |
| 05/26/2005 | US20050113796 producing injectable quality fluids by supplying the fluids under low pressure to a housing surrounding purification elements and having fluid flow passageways; filtration; water treatment; dialysis |
| 05/26/2005 | US20050113528 Membrane for electrolytic cells such as fuel cells |
| 05/26/2005 | US20050112432 Method of plating metal leafs and metal membranes |
| 05/26/2005 | US20050112371 Microporous hollow fiber membrane with lengthwise variable mechanical and filtration properties and the method of their preparation |
| 05/26/2005 | US20050109609 Filling support with palladium by electroless plating |
| 05/26/2005 | CA2544564A1 Methods, compositions, and automated systems for separating rare cells from fluid samples |
| 05/25/2005 | EP1533321A1 Photocurable resin composition forming porous material and porous cured resin article |
| 05/25/2005 | EP1531925A2 Uv treated membranes |
| 05/25/2005 | DE10348876A1 Porous polyolefin membrane for use as separation membranes or separators for galvanic cells, is formed by melting and kneading composition containing polyolefin resin comprising crystalline polypropylene and propylene-alpha-olefin copolymer |
| 05/25/2005 | CN1618509A Method and equipment for dynamic method membrane surface photo-graft by using various modes |
| 05/25/2005 | CN1618508A Method and equipment for gas-phase graft reaction on membrane surface by dynamic method gas-initiation |
| 05/25/2005 | CN1618507A High molecular membrane surface photo-graft by dynamic method gas-phase initiation liquid-phase reaction |
| 05/24/2005 | US6896717 Gas separation using coated membranes |
| 05/19/2005 | WO2005044429A2 Reagent-containing membranes and laminates and methods of their prepration |
| 05/19/2005 | WO2005023404A3 Manufacture of a microsieve and apparatus comprising a microsieve |
| 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 | 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 | US20050103705 Process for preparing semipermeable membranes having improved permeability |