| 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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| 01/08/2004 | DE10227675A1 Verfahren und Vorrichtung zum Aufbereiten von gebrauchtem Waschmittel Method and apparatus for processing of used detergent |
| 01/08/2004 | CA2491239A1 Proton-conducting membrane and the use thereof |
| 01/07/2004 | EP1378285A2 Gas separation using membranes formed from blends of perfluorinated polymers |
| 01/07/2004 | EP1377423A1 Cold isopressing method and mold |
| 01/07/2004 | CN1466550A Adsorption container and iron oxide adsorber |
| 01/07/2004 | CN1466483A Extrusion method and apparatus for manufacturing microporous film |
| 01/07/2004 | CN1465429A Two-phase mixed conductor oxygen-breathable film |
| 01/06/2004 | US6672135 Filter for gas analysis |
| 01/02/2004 | EP1375421A2 Hydrogen separation membrane, hydrogen separation unit, and manufacturing method for hydrogen separation membrane |
| 01/02/2004 | EP1374979A2 Separation module, method for producing the same and its use |
| 01/02/2004 | EP1374967A1 Discoid filtration body |
| 01/02/2004 | EP1374330A2 Polymer electrolyte membrane fuel cell |
| 01/02/2004 | EP1373795A2 Device for reducing the presence of moisture within an enclosure containing a heat source |
| 01/02/2004 | EP1373439A2 Membrane separation for sulfur reduction |
| 01/02/2004 | EP1373365A1 Method for the production of functionalised polyimide polymers |
| 01/02/2004 | EP1373364A2 Sulfonated polyetherketoneketone |
| 01/02/2004 | EP1372833A2 Polymeric membrane for separation of fluids under elevated temperature and/or pressure conditions |
| 01/02/2004 | EP1372832A1 Flexible and porous membranes and adsorbents, and method for the production thereof |
| 01/02/2004 | EP1372830A1 Hydrophilic hollow fiber ultrafiltration membranes that include a hydrophobic polymer and a method of making these membranes |
| 01/01/2004 | US20040002554 Fluoropolymer; stabilization, coalescing |
| 01/01/2004 | US20040000520 Using solvent soluble sulfite reducing agent |
| 01/01/2004 | US20040000231 Multilayer; flat configuration; fluoropolymer overcoating on porous polyethersulfone polymer |
| 12/31/2003 | WO2004001876A2 Metal-coated polymer electrolyte and method of manufacturing thereof |
| 12/31/2003 | WO2004000546A1 Layered silicate material and applications of layered materials with porous layers |
| 12/31/2003 | WO2003080227A3 Novel block polyurethane-ether and polyurea-ether gas separation membranes |
| 12/31/2003 | WO2003069708A3 Electrolyte membrane comprising a diffusion barrier, membrane electrode units containing said membranes, method for the production thereof and specific uses of the same |
| 12/31/2003 | WO2002054515A3 Conductive polyamine-based electrolyte |
| 12/31/2003 | CN1132668C Low-separation extreme-hydrophilic mixing ultrafilter membrane and its preparing process |
| 12/30/2003 | US6670424 Cationic ion exchange resins, membranes, dimensional stability; crosslinks between sulfonyl groups attached to adjacent polymeric chains, including those with a perfluorinated skeleton |
| 12/30/2003 | US6670403 Polymer electrolyte membrane and method of fabrication |
| 12/30/2003 | US6669881 Process for making porous molded bodies of thermoplastic polymers |
| 12/30/2003 | CA2320877C Combustion engine air supply system |
| 12/25/2003 | US20030235737 Fabricating a mold having a microtextured surface; producing a microstructure on surface of polymer electrolyte membrane using mold having microtextured surface; depositing a metal film on microtextured surface of polymer electrolyte membrane |
| 12/25/2003 | US20030233940 Hydrogen separation membrane, hydrogen separation unit, and manufacturing method for hydrogen separation membrane |
| 12/25/2003 | US20030233933 Methods for the preparation of polyesters, poly (ester amide) s and poly (ester imide) s and uses of the materials obtained therefrom |
| 12/24/2003 | WO2003106545A1 Porous membrane and method of manufacturing the porous membrane |
| 12/24/2003 | WO2003106005A1 Monolithic filter body and fabrication technique |
| 12/24/2003 | WO2003105802A1 Method for fabricating three dimensional sturctures |
| 12/23/2003 | US6667265 Zeolite membrane formed directly on self-supporting porous substrate; equalizing thermal expansion coefficients of the porous substrate and the zeolite membrane eliminates cracks |
| 12/23/2003 | US6667099 Hollow fibers are used in separation technology, catalysis, micro-electronics, medical technology, material technology or in the clothing industry. |
| 12/23/2003 | US6666969 High molecular weight polyethylene membranes formed by extrusion in solvents, used as filters for ultrafiltration, microfiltration or reverse osmosis; permeability |
| 12/18/2003 | WO2003104293A1 Method of obtaining perfluorosulphonate polymers containing sulphonyl functional groups |
| 12/18/2003 | WO2003103940A1 Honeycomb-shaped carbon element |
| 12/18/2003 | WO2003103814A1 Microporous membrane substrate having caustic stable, low protein binding surface |
| 12/18/2003 | WO2003103813A2 Materials and reactor systems having humidity and gas control |
| 12/18/2003 | WO2003103811A1 Method for ph-biased isoelectric trapping separations |
| 12/18/2003 | WO2002064509A3 Water treatment apparatus |
| 12/18/2003 | US20030232184 Porous membrane and method for manufacturing the same |
| 12/18/2003 | CA2488380A1 Method for ph-biased isoelectric trapping separations |
| 12/17/2003 | EP1371409A1 Separating film, separating film element, separating film module, sewage and waste water treatment device, and separating film manufacturing method |
| 12/17/2003 | EP1370348A1 Method for producing a hollow fibre membrane module or a capillary membrane module |
| 12/17/2003 | EP1370347A1 Filtration unit |
| 12/17/2003 | EP1370344A1 Polymeric membranes and uses thereof |
| 12/17/2003 | EP1370340A1 Oxygen enhanced cda modification to a cdo integrated scrubber |
| 12/17/2003 | EP1204457B1 Oxide ion conductive ceramic membrane |
| 12/17/2003 | EP1102734B1 Recovery of aromatic hydrocarbons using lubricating oil conditioned membranes |
| 12/17/2003 | EP0787369B1 Proton conducting polymers |
| 12/17/2003 | EP0751817B1 Inorganic porous support for a filtration membrane and manufacturing process |
| 12/17/2003 | CN1462235A Cold isopressing method |
| 12/17/2003 | CN1462208A Hollow fiber membrane, hollow fiber membrane module, and water purifier |
| 12/16/2003 | US6663775 Electrolyte permeable membrane comprising cationic and anionic polymers and matrix, in which both polymers are crosslinked particulate polymers of specified size and matrix is selected from polyarylate or fluorinated resin |
| 12/16/2003 | US6663745 Method for manufacturing hollow fiber membranes |
| 12/14/2003 | CA2458378A1 Porous membrane and method of manufacturing the same |
| 12/11/2003 | WO2003101595A2 Nano- and ultrafiltration membrane and method for producing the same |
| 12/11/2003 | WO2003101593A1 Hydrogen-selective silica-based membrane |
| 12/11/2003 | WO2003101588A1 Membrane for hydrogen recovery from streams containing hydrogen sulfide |
| 12/11/2003 | WO2002078110A3 Dendrimer-containing proton conducting membrane for fuel cells |
| 12/11/2003 | US20030228969 Wet gel crystallization in vapor phase |
| 12/11/2003 | US20030226799 Crosslinked terpolymer |
| 12/11/2003 | US20030226752 Adjust concentration of sample; electrophoresis gradients |
| 12/11/2003 | US20030226446 Permselectivity membrane; separation, concentration of gases |
| 12/11/2003 | CA2488295A1 Membrane for hydrogen recovery from streams containing hydrogen sulfide |
| 12/10/2003 | EP1369948A1 Process for the manufacture of membrane-electrode-assemblies using catalyst-coated membranes and adhesives |
| 12/10/2003 | EP1369168A1 Method for producing hollow yarn film |
| 12/10/2003 | EP1369167A1 Process for the preparation of a thin zeolitic membrane |
| 12/10/2003 | EP1369166A1 Zeolith membrane of small thickness, its preparation and its use in separation |
| 12/10/2003 | EP1368845A1 Polymer membrane, method for the production and use thereof |
| 12/10/2003 | EP1368394A1 Microbicidal separating systems |
| 12/10/2003 | EP1368111A1 Asymmetrically functionalized polyimide membrane, method for the production thereof and use thereof as a carrier membrane for bio-hybrid organs |
| 12/10/2003 | EP1368110A1 Functionalised polyimide moulded body and functionalised polyimide membrane |
| 12/10/2003 | EP1368106A1 Apparatus and method for separating gases |
| 12/10/2003 | EP0956150B1 Inorganic nanofiltration membrane and its application in the sugar industry |
| 12/10/2003 | CN1460539A Composite thin film and preparing method thereof |
| 12/10/2003 | CN1130421C Fluid composition for producing and preparing ion exchange membranes |
| 12/10/2003 | CN1130267C Chelate-forming porous hollow fiber membrane and method for recovery of germanium oxide with same |
| 12/09/2003 | US6660517 Small, typically single-use, modules for use in analyses involving, e.g., polymerase chain reaction (PCR). |
| 12/09/2003 | US6660245 Methods for detemplating zeolites and silicalites for use in integrated circuit manufacture |
| 12/09/2003 | US6660172 Precoat filtration media and methods of making and using |
| 12/09/2003 | US6660165 Space applications |
| 12/09/2003 | US6660062 Contacting polyimide layer with a polyamine |
| 12/04/2003 | WO2003100083A1 Techniques to improve polyurethane membranes for implantable glucose sensors |
| 12/04/2003 | WO2003099915A1 Porous nanocomposite thin film and method of forming the same |
| 12/04/2003 | WO2003099711A1 Fuel reformer and method of manufacturing the fuel reformer, electrode for electrochemical device, and electrochemical device |
| 12/04/2003 | WO2003099424A1 Membrane systems containing an oxygen transport membrane and catalyst |
| 12/04/2003 | WO2003099423A1 Filter material for micro-filter |
| 12/04/2003 | WO2003049671A3 Functionalized materials and libraries thereof |
| 12/04/2003 | US20030224233 Process for the manufacture of membrane-electrode-assemblies using catalyst-coated membranes |
| 12/04/2003 | US20030222015 Hydrogen-selective silica-based membrane |
| 12/04/2003 | US20030222012 Mesoporous membrane collector and separator for airborne pathogen detection |
| 12/04/2003 | US20030221559 Crosslinked and crosslinkable hollow fiber membrane and method of making same |