| Patents for B01D 67 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus (11,858) |
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| 01/20/2005 | US20050011826 Asymmetric gel-filled microporous membranes |
| 01/20/2005 | DE10326354A1 Active composite material, for separation by solution-diffusion, e.g. for separating aromatics from aliphatics, comprises anionic copolymer of methacrylate and sulfoalkyl methacrylate ester plus cationic component |
| 01/19/2005 | EP1498400A2 Method for producing a silicon nitride filter |
| 01/19/2005 | EP1497651A1 Waveguide in porous substrates |
| 01/19/2005 | EP1497018A2 Polymer blends and methods of separation using the same |
| 01/19/2005 | EP1497017A1 A process for production of a regioselective membrane |
| 01/19/2005 | EP1325062A4 Uv-assisted grafting of pes and psf membranes |
| 01/19/2005 | CN1565712A Technique for continuous production of reeling pipe and forming film in-phase of pipe ultrafilter membrane element |
| 01/18/2005 | CA2435538A1 Solvent resistant asymmetric integrally skinned membranes |
| 01/13/2005 | WO2005002712A1 Membrane post treatment |
| 01/13/2005 | US20050009994 Suitable for use in electrophoresis formed from a pre-polymer having a plurality of crosslinkable moieties and the crosslinkable moieties being crosslinked with a polyfunctional crosslinking agent, for separating molecules |
| 01/13/2005 | US20050009001 Device for removing bacterial lipopolysaccharides and/or lipoteichoic acids from protein-containing fluids and its use for the treatment of sepsis |
| 01/13/2005 | US20050006359 Forming a perforate membrane by laser drilling and a subsequent electro-polishing step |
| 01/13/2005 | US20050006302 Process for the preparation of porous membrane |
| 01/13/2005 | CA2530805A1 Membranes containing poly(vinyl methyl ether) and hydrophylisation of membranes using poly(vinyl methyl ether) |
| 01/12/2005 | EP1494790A1 Hydrophobic membrane materials for filter venting applications |
| 01/12/2005 | EP1494789A1 Hollow fibres |
| 01/12/2005 | CN1565066A Hydrophilic polymers and their use in electrochemical cells |
| 01/12/2005 | CN1184711C Solid gel membrane |
| 01/06/2005 | WO2005001021A2 Nanocarpets for trapping particulates, bacteria and spores |
| 01/06/2005 | US20050003255 Membrane electrode assembly, manufacturing process therefor and solid-polymer fuel cell |
| 01/06/2005 | US20050003204 Mutiple layered membrane with fluorine containing polymer layer |
| 01/06/2005 | US20050003033 Extrusion method and apparatus |
| 01/06/2005 | US20050000899 Membrane formed from polyamides, polyimides, polypyrrole-imide copolymers |
| 01/06/2005 | US20050000889 Membranes and methods of manufacture thereof |
| 01/06/2005 | US20050000888 Method for preparing a separation medium |
| 01/05/2005 | EP1494307A1 Polyelectrolyte membrane, method for its production and fuel cell using said polyelectrolyte membrane |
| 01/05/2005 | EP1493030A2 Charge-balanced chemoselective linkers |
| 01/05/2005 | CN1561380A Hydrophilic material and process for producing the same |
| 12/30/2004 | US20040266895 Polymerizing an aqueous solution of one or more monomers selected from the group of water-soluble, ethylenically-unsaturated acids and acid derivatives and a crosslinking agent; replacing a portion of the water of the aqueous solution with an alkaline solution,wherein the membrane is swelled upon curing |
| 12/30/2004 | US20040265183 Fabricating structures in micro-fluidic channels based on hydrodynamic focusing |
| 12/30/2004 | US20040265182 micro electro-mechanical system (MEMS) ; includes a polymer layer comprising a containment portion that in combination with the substrate encloses a fluidic channel, the containment portion includes a deep cross-linked polymer region |
| 12/30/2004 | US20040262216 Negatively charged membrane |
| 12/30/2004 | DE10326741A1 Mikroporöse Membran auf Cellulosebasis Microporous membrane based on cellulose |
| 12/30/2004 | DE10102744B4 Oberflächenveredelte Membran sowie Verfahren und Vorrichtung zur Herstellung der Membran Surface-coated membrane as well as methods and apparatus for making the membrane |
| 12/29/2004 | WO2004112934A2 Method of producing a porous membrane and waterproof, highly breathable fabric including the membrane |
| 12/29/2004 | WO2004050205A3 Means to miniaturize diffusion filters for particulate removal |
| 12/29/2004 | EP1490175A2 Microarray device |
| 12/29/2004 | EP1490165A1 Epoxysilicone coated membranes |
| 12/29/2004 | EP1427532A4 Multi-layer coated porous materials and methods of making the same |
| 12/29/2004 | EP1282657B1 Polymer membranes |
| 12/23/2004 | WO2004110601A1 Cellulose-based microporous membrane |
| 12/23/2004 | WO2004110600A1 Material for processing non-aqueous mixtures and methods for their preparation |
| 12/23/2004 | WO2004110599A2 Multilayered structures and methods for producing the same |
| 12/23/2004 | US20040256318 Separating device, analysis system separation method and method of manufacture of separating device |
| 12/23/2004 | US20040256311 Ultralyophobic membrane |
| 12/23/2004 | US20040256310 Controlling stress to which the membrane is subjected during gelation for developing at least one preselected physical property; controlling pore size distribution, increasing porosity and pre-stress relief; membrane layer of fabric based on a hydrophobic plastic such as PVDF |
| 12/23/2004 | US20040256309 Satisfies the following relationship when seawater at 25 degrees C. having a pH of 6.5, a boron concentration of 5 ppm and a TDS concentration of 3.5% by weight is permeated under an operation pressure of 5.5 MPa:/m2*day); high salt removal ratio and high rejection performance |
| 12/23/2004 | DE10223103B4 Verfahren zur Abtrennung von flüssigen Produkten aus einem Produktgemisch und Festkörpermembran dafür Process for the separation of liquid products from a product mixture, and solid-state membrane for |
| 12/22/2004 | EP1488846A1 Composite semipermeable membrane, and production process thereof |
| 12/22/2004 | EP1487566A1 Capillary membrane and device for production thereof |
| 12/22/2004 | EP1179367B1 Use of a chelate-forming porous hollow fiber membrane and method for the recovery of germanium oxide with the same |
| 12/22/2004 | CN1556833A Porous membrane and method of manufacturing the same |
| 12/22/2004 | CN1180876C Composite membrane with polyalkylene oxide modified polyamide surface |
| 12/21/2004 | US6833073 Composite nanofiltration and reverse osmosis membranes and method for producing the same |
| 12/16/2004 | WO2004108258A1 Materials and methods for processing non-aqueous mixtures |
| 12/16/2004 | WO2004042845A3 Composite proton exchange membrane and method of manufacturing the same |
| 12/16/2004 | WO2004024300A8 Ultrafiltration membrane, device, bioartificial organ and methods |
| 12/16/2004 | WO2003083985A3 Ion exchange composite material based on proton conductive silica particles dispersed in a polymer matrix |
| 12/16/2004 | US20040253624 Contacting microporous material (ceramic, carbon, glass, metal, or metal oxide) with tin compound to produce composite, then contacting with pigment comprising elemental metal, metal oxide, and/or alloy; for hybridizing nucleic acids; solid phase synthesis |
| 12/16/2004 | US20040251201 Selective porous inorganic membrane which is permeable to non-condensable molecules and allows separation of these molecules present in hydrocarbon mixtures with high separation selectivity towards the molecules; zeolitic membranes, aluminosilicate membranes, silica membranes, alumina membranes |
| 12/16/2004 | US20040251193 Ply is wound at a given spiral winding angle in such a manner that gaps are defined between adjacent edges of consecutive turns of the ply, and the wide ply gaps have the effect of increasing the compliance of intermediate zone of tube wall |
| 12/15/2004 | EP1485427A1 Mixture comprising sulphonic acid containing vinyl, polymer electrolyte membrane comprising polyvinylsulphonic acid and the use thereof in fuel cells |
| 12/15/2004 | EP1485193A1 Hollow fiber membrane contact apparatus and process |
| 12/15/2004 | EP1198286B1 Method for manufacturing multiple channel membranes, multiple channel membranes and the use thereof in separation methods |
| 12/15/2004 | CN1555289A Proton-conducting membrane and the use of the same |
| 12/15/2004 | CN1555288A Filtrations membran |
| 12/15/2004 | CN1179760C Blood purifying apparatus |
| 12/14/2004 | US6830849 High crystalline polypropylene microporous membrane, multi-component microporous membrane and methods for preparing the same |
| 12/14/2004 | US6830717 Cast membrane structures for sample preparation |
| 12/14/2004 | US6830671 Ion-exchange membrane |
| 12/09/2004 | WO2004107477A2 Conductive membranes formed from silanes having functional groups |
| 12/09/2004 | US20040247974 Polymer membrane, method for the production and use thereof |
| 12/09/2004 | US20040247855 Powdered compact sample; heating while applying centrifugal force |
| 12/09/2004 | US20040247682 Hydrophilic material and process for producing the same |
| 12/09/2004 | US20040245172 Porous thermoplastic polymer having pores as a primary structure and pores in the pore walls as a secondary structure, especially a foam structure with pores as a primary structure with an open-cell structure of greater than or equal to 75% and void volume of greater than or equal to 85%. |
| 12/09/2004 | US20040244583 Method for curing defects in the fabrication of a composite gas separation module |
| 12/08/2004 | EP1483042A1 Hybrid membrane, method for producing the same and use of said membrane |
| 12/08/2004 | EP1483041A1 Method for producing fabric-reinforced capillary membranes, in particular for ultrafiltration |
| 12/08/2004 | EP1483040A1 Hollow fiber microfiltration membranes and a method of making these membranes |
| 12/08/2004 | EP1483033A1 A process for preparing semipermeable membranes having improved permeability |
| 12/08/2004 | CN1553824A Semipermeable composite membrane and process for producing the same |
| 12/08/2004 | CN1552508A Microporous barrier and preparing method thereof |
| 12/02/2004 | WO2004103939A2 Assay method and apparatus |
| 12/02/2004 | US20040242714 Porous composite membrane and method for making the same |
| 12/02/2004 | US20040241519 Solid polymer membrane for fuel cell with polyamine imbibed therein for reducing methanol permeability |
| 12/02/2004 | US20040241518 Solid polymer membrane for fuel cell prepared by in situ polymerization |
| 12/02/2004 | US20040240137 Microarray device |
| 12/02/2004 | US20040237786 Membranes and their manufacture |
| 12/02/2004 | US20040237780 Producing device with high rate of hydrogen purification; coating porous substrate, abrasion polishing and depositing second material; reducing formation or propagation of unfavorable morphologies; heat resistance |
| 12/02/2004 | US20040237779 Composite gas separation modules having intermediate porous metal layers |
| 12/02/2004 | DE19917312B4 Einrichtung zur Positionserfassung Means for detecting the position |
| 12/01/2004 | EP1481027A1 Functionalized main chain polymers |
| 12/01/2004 | CN1551389A Membrane electrode assembly,and its preparation method and solid polymer fuel cell |
| 12/01/2004 | CN1550509A Perfluorinated polymers |
| 12/01/2004 | CN1177620C Leukocyte-removing filter material |
| 11/30/2004 | US6824865 Battery separators; separation membranes (e.g., for water treatment, ultrafiltration, microfiltration and reverse osmosis), various types of filters, moisture-permeable and waterproof clothes and the base materials thereof, etc. |
| 11/30/2004 | US6824680 Microporous films prepared from immiscible blends of at least two polymers, which are produced via melt processing, a film is formed by extrusion then cold stretchign and hot stretching; film having three-dimensional reticulated network |
| 11/25/2004 | WO2004058385A9 Melt-spun polysulfone semipermeable membranes and methods for making the same |
| 11/25/2004 | US20040235498 Isomorphously substituted molecular sieve membranes |