| 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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| 06/22/2005 | EP1542788A1 Nanodevice for controlled charged particle flow and method for producing same |
| 06/22/2005 | EP1075190B1 A process for the preparation of colostrum |
| 06/22/2005 | CN1630548A Process for improving the purity of quaternary ammonium hydroxides by electrolysis |
| 06/22/2005 | CN1628898A Preparation method of support type palladium film used for high purity hydrogen purification |
| 06/21/2005 | US6908553 Composite membrane with particulate matter substantially immobilized therein |
| 06/21/2005 | US6908552 Method of producing nanostructures in membrances, and asymmetrical membrane |
| 06/18/2005 | CA2488304A1 Multi-stage fuel deoxygenator |
| 06/16/2005 | WO2005054431A2 Method for isolation of independent, parallel chemical micro-reactions using a porous filter |
| 06/16/2005 | WO2005054350A1 Microporous composite film, process for producing the same, and use |
| 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 | WO2004088778A3 Polymeric materials |
| 06/16/2005 | US20050131196 Sulfonated aromatic polyether ketone polymer; nanofiltration; microfiltration; electrodialysis; fuel cells; electrochemistrical cells |
| 06/16/2005 | US20050126987 Use of hydrophobically modified copolymers based on n-vinyl monomers for the production of membranes |
| 06/16/2005 | DE10349471A1 Nanoporöse Filter- oder Trägermembran sowie Verfahren zur Herstellung Nanoporous filter or support membrane and processes for preparing |
| 06/16/2005 | CA2544271A1 Fuel cell supply including information storage device and control system |
| 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 | EP1539331A2 Oxygen-enriched air supplying apparatus |
| 06/15/2005 | EP1359994A4 Cross flow filtration materials and cartridges |
| 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 |
| 06/14/2005 | CA2313304C Apparatus for filtering and separating particularly biologically organic fluids |
| 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 | WO2005051841A1 Method for purifying carbonyl difluoride |
| 06/09/2005 | WO2005051590A1 Diffusion bonding for metallic membrane joining with metallic module |
| 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 | US20050121384 Specialized hollow fiber membranes for in-vivo plasmapheresis and 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 | EP1538168A1 Method of obtaining perfluorosulphonate polymers containing sulphonyl functional groups |
| 06/08/2005 | EP1537906A1 Process for production of poly(m-phenyleneisophthal- amide) porous hollow fiber membrane |
| 06/08/2005 | EP1537165A1 Polymer film based on polyazoles, and use thereof |
| 06/08/2005 | EP1370340A4 Oxygen enhanced cda modification to a cdo integrated scrubber |
| 06/08/2005 | EP1148932B1 Method for manufacturing hollow fiber membranes |
| 06/08/2005 | EP0946270B1 Permeable composite material, method for producing said composite material, and use of the same |
| 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 | CN1625434A Microporous filter media, filtration systems containing same, and methods of making and using |
| 06/08/2005 | CN1625428A Precoat filter media, and methods of making and using |
| 06/08/2005 | CN1623639A Process for modifying reaction at surface of separating film of polymer |
| 06/08/2005 | CN1623638A Inhibiting alcohol proton exchanging film and its preparation process |
| 06/08/2005 | CN1623637A Application of ethyl propyl tri-compound rubber cobalt sulfonate ionpolymeric film |
| 06/07/2005 | US6903039 Methods for making microporous ceramic materials |
| 06/07/2005 | US6902849 Polymer membrane and a process for the production thereof |
| 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 |
| 06/02/2005 | WO2005049766A1 Method for producing a high-octane gasoline from a c5/c6 fraction by means of a membrane separation unit |
| 06/02/2005 | WO2005049318A1 Composite microporous film, and production method and use thereof |
| 06/02/2005 | WO2005049183A1 Sulfonic acid group-containing organic-silica composite membrane and method for producing thereof |
| 06/02/2005 | WO2005023914A3 Proton-conducting polymer membrane coated with a catalyst layer, said polymer membrane comprising phosphonic acid polymers, membrane/electrode unit and the use thereof in fuel cells |
| 06/02/2005 | US20050119517 Diesel or base gasoline fuel is contacted with a nonporous or nanofiltration membrane of a crosslinked polysiloxane; the sulfur-free retenate is loaded directly onto a transport truck |
| 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 | US20050115891 Device and method for cleaning a fluid, such as water |
| 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 | EP1535636A1 Porous membrane |
| 06/01/2005 | EP1534770A1 Process for preparing multi-layer proton exchange membranes and membrane electrode assemblies |
| 06/01/2005 | EP1534651A1 Colloidal system with ceramic nanoparticles |
| 06/01/2005 | EP1534635A1 Disinfection of reverse osmosis membrane |
| 06/01/2005 | EP1534411A2 Fluoropolymer membrane |
| 06/01/2005 | CN1622850A Polyolefin membrane with an integrally asymmetric structure and method for the production thereof |
| 06/01/2005 | CN1621140A Method for preparing polyvinylidene fluoride flat plate microporous compound film |
| 06/01/2005 | CN1621139A Method for preparing for polyvinylidene fluoride hollow fiber microporous film by melt spinning-pull stretching method |
| 06/01/2005 | CN1621138A Method for preparing polyvinylidene fluoride hollow fiber microporous film by microscopic phase separating method |
| 06/01/2005 | CN1621137A Preparation method of stainless ceramic compound membrane and product produced thereby |
| 06/01/2005 | CN1621136A Preparation and usage of hollow cellulose gas humidification membrane |
| 05/31/2005 | US6899834 Composite membranes and methods for making such membranes |
| 05/31/2005 | US6899744 Composite hydrogen transport membranes, which are used for extraction of hydrogen from gas mixtures. Methods are described for supporting and re-enforcing layers of metals and metal alloys which have high permeability for hydrogen but |
| 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 | WO2005047181A2 Fused nanostructure material |
| 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 | US20050113528 Membrane for electrolytic cells such as fuel cells |
| 05/26/2005 | US20050112656 Method for isolating and purifying nucleic acid, cartridge for isolating and purifying nucleic acid, and kit isolating and purifying nucleic acid |
| 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 | US20050109821 Diffusion bonding for metallic membrane joining with metallic module |
| 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 | EP1533015A1 Porous media |
| 05/25/2005 | EP1532084A1 Ceramic with perovskite structure, use thereof as reference electrode |
| 05/25/2005 | EP1532083A1 Ceramic with perovskite structure, use thereof as ph measuring electrode |
| 05/25/2005 | EP1531925A2 Uv treated membranes |
| 05/25/2005 | EP1531924A1 Hydrogen-selective silica-based membrane |
| 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 |