| 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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| 02/08/2001 | WO2001009414A1 Mesotubes and nanotubes |
| 02/08/2001 | WO2001008792A2 Charged filtration membranes and uses therefor |
| 02/08/2001 | CA2379413A1 Charged filtration membranes and uses therefor |
| 02/07/2001 | EP1074291A1 Cross-flow filtration membrane and method for manufacturing the same |
| 02/07/2001 | EP1073690A1 Acid-base polymer blends and their use in membrane processes |
| 02/07/2001 | EP1073612A1 Water treatment process |
| 02/07/2001 | CN1283134A Microporous memebrane and method for providing the same |
| 02/06/2001 | US6184029 Apparatus for the detection and analysis of particles or microorganisms in sample |
| 02/06/2001 | US6183853 Porous materials containing melamine resin |
| 02/06/2001 | US6183640 Highly asymmetric anionic membranes |
| 02/06/2001 | US6183543 Apparatus and methods for gas extraction |
| 02/06/2001 | US6183542 Method and apparatus for purifying hydrogen |
| 02/06/2001 | CA2181190C Mesoscale sample preparation device and systems for determination and processing of analytes |
| 02/01/2001 | WO2001007517A1 Fluid composition for producing and repairing ion exchange membranes |
| 02/01/2001 | WO2001007157A1 Membrane separation process for metal complex catalysts |
| 02/01/2001 | WO2001007149A1 Oxide ion conductive ceramic membrane |
| 02/01/2001 | WO2001007148A1 Polymer membrane for the separation of gas mixture |
| 02/01/2001 | WO2001007098A2 A device and method for performing a biological modification of a fluid |
| 02/01/2001 | DE10023456A1 Meso- und Nanoröhren Meso- and nanotubes |
| 02/01/2001 | CA2380119A1 Polymer membrane for separating mixtures of gases |
| 02/01/2001 | CA2380098A1 Fluid composition suitable for the production and preparation of ion exchange membranes |
| 02/01/2001 | CA2379937A1 A device and method for performing a biological modification of a fluid |
| 01/31/2001 | EP1071744A1 Membrane filtration |
| 01/30/2001 | US6180146 Process for reducing the oxidation of food products by electrochemical extraction of oxygen |
| 01/30/2001 | US6180009 For reuse; ultrafiltration, reverse osmosis, pervaporization,distillation |
| 01/30/2001 | US6180008 Separation of aromatic hydrocarbons |
| 01/30/2001 | US6180007 Membrane formed by an acrylonitrile-based polymer |
| 01/30/2001 | US6179902 Apparatus for recovering, refining, and storing hydrogen gas |
| 01/30/2001 | US6179132 Surface modified polymeric substrate and process |
| 01/30/2001 | CA2268641C Method of gasifying or degasifying a liquid |
| 01/30/2001 | CA2026788C Polyimide/aliphatic polyester copolymers |
| 01/30/2001 | CA2002799C Extrusion of hollow fibre membranes |
| 01/25/2001 | WO2001005492A1 Polyvinylidene difluoride membranes and methods for making such membranes |
| 01/25/2001 | DE19934734A1 Polyamide membrane, for production of reverse osmosis membrane, obtained by reacting polyfunctional amine with acid halide or isocyanate in presence of a compound with amine and amine salt groups |
| 01/24/2001 | EP1070534A1 Method for manufacturing filter having ceramic porous film as separating film |
| 01/24/2001 | EP1070533A1 Method for manufacturing filter having ceramic porous film as separating film |
| 01/24/2001 | EP1070029A1 Chemical control over ceramic porosity using carboxylate-alumoxanes |
| 01/24/2001 | EP1070028A1 Homogeneous massive porous ceramic material |
| 01/24/2001 | EP1069938A1 Organic ion-selective membranes |
| 01/24/2001 | CN1061176C Electromechanical reactor for reacting oxygen-consuming gas with oxygen-containing gas |
| 01/24/2001 | CN1061060C Porous stretched article of polypropylene-based resin and process for its preparation |
| 01/23/2001 | US6177373 Dispersion of microcrystals of molecular sieve, substrate with opposite surface charge as molecular sieve, adhering by attraction |
| 01/23/2001 | US6177014 Separation particles, wastes from solvent |
| 01/23/2001 | US6177013 Use of a neutral or cationic polymer to prevent to activation of blood or plasma in contact with a semi-permeable membrane |
| 01/18/2001 | WO2001003815A2 Membrane used as a composite membrane for the separation of dissolved and suspended substances and dissolved salts from their carrier liquid |
| 01/18/2001 | WO2001003814A1 Poly(1-trimethysilyl-1-propyne) membrane regeneration process |
| 01/18/2001 | DE19931846A1 Membrane als Verbundmembrane zur Trennung von gelösten und suspendierten Stoffen sowie gelösten Salzen von ihrer Trägerflüssigkeit Membrane as a composite membrane for separating dissolved and suspended matter and dissolved salts from their carrier fluid |
| 01/18/2001 | DE19910012C1 Verfahren zur Herstellung von Formkörpern A process for the production of molded articles |
| 01/17/2001 | EP1068000A1 Oxygen generator system and method for operating the same |
| 01/17/2001 | CN1280521A Catalytic membrane reactor with two component three dimensional catalysis |
| 01/16/2001 | US6174490 Pouring a ceramic slurry, sintering to form a pipe plate for sealing a number of tubes and connecting to an enclosure; forming a heat exchanger |
| 01/16/2001 | CA2202657C Conductive filter laminate |
| 01/16/2001 | CA2150492C Separating catalyst-free working solution from the hydrogenation cycle of the anthraquinone method for the production of hydrogen peroxide |
| 01/11/2001 | WO2001002290A1 Method of enriching chlorine gas |
| 01/10/2001 | EP1066403A1 Method for detecting micro-organisms in gases |
| 01/10/2001 | EP1066106A1 Reinforced, three zone microporous membrane |
| 01/10/2001 | CN1279662A Preparation of ethylene by gas permeation |
| 01/09/2001 | US6171496 Made from a plurality of semipermeable hollow fibers treated with a non-metallic antimicrobial agent, and a microporous filter medium wrapped around said hollow fibers; use in reverse osmosis, microfiltration |
| 01/03/2001 | EP1065223A1 Process for producing aqueous dispersion containing polytetrafluoroethylene |
| 01/03/2001 | EP1065168A1 Ammonia purification method |
| 01/03/2001 | EP1064986A1 Composite semipermeable membrane, process for producing the same, and method of purifying water with the same |
| 01/03/2001 | EP1064073A1 Selective membrane and process for its preparation |
| 01/02/2001 | US6168649 Membrane for separation of xenon from oxygen and nitrogen and method of using same |
| 01/02/2001 | US6168648 Employed for a gas-liquid contact operation such as gas dissolution in liquid or gas discharge from liquid |
| 01/02/2001 | CA2088605C Formation of microstructures by multiple level deep x-ray lithography with sacrificial metal layers |
| 01/02/2001 | CA2023295C Method of manufacturing a surface layer modified, molded article of aromatic polymer and the article so produced |
| 12/28/2000 | WO2000078850A1 Process for the production of a composite membrane |
| 12/28/2000 | WO2000078437A1 Hollow fiber membrane and braided tubular support therefor |
| 12/28/2000 | WO2000078434A1 Thermally tolerant multilayer metal membrane |
| 12/28/2000 | WO2000078429A2 Filtration devices comprising a sealing gasket |
| 12/28/2000 | WO2000053296A3 Multilayer membranes and method for the production thereof |
| 12/28/2000 | WO2000044482A3 Skinned hollow fiber membrane and method of manufacture |
| 12/28/2000 | CA2377255A1 Hollow fiber membrane and braided tubular support therefor |
| 12/27/2000 | EP1063256A1 Microporous film |
| 12/27/2000 | EP1063005A2 Ceramic membrane |
| 12/27/2000 | EP1063004A1 Composite hollow fiber membrane and its manufacture |
| 12/27/2000 | EP1062185A1 Multichannel porous ceramic fibre |
| 12/27/2000 | EP1062027A1 Microporous membrane and method for providing the same |
| 12/27/2000 | EP1062024A2 Process gas purification and fuel cell system |
| 12/27/2000 | CN1278235A Water treatment process |
| 12/27/2000 | CN1059844C Chlorination-amination for surface modification of substd. polyacetylene gas separation film |
| 12/26/2000 | US6166168 Application of sulfone, ketone and ester containing polyalkyl ether units to medical materials |
| 12/26/2000 | US6165553 Providing colloidal suspension of ceramic powder, providing polymeric precursor comprising a polymer containing metal cations, mixing polymeric precursor together with colloidal suspension, applying mixture to membrane support, heating |
| 12/26/2000 | US6165431 Methods for separating oxygen from oxygen-containing gases |
| 12/21/2000 | WO2000077874A1 Proton conducting polymer membranes |
| 12/21/2000 | WO2000076760A1 Polymeric membranes functionalized with polyhydroxypyridinone ligands |
| 12/21/2000 | WO2000076641A1 Composite membrane with polyalkylene oxide modified polyamide surface |
| 12/21/2000 | WO2000076634A1 Porous gas permeable material for gas separation |
| 12/21/2000 | WO2000076627A1 Integrated heated getter purifier system |
| 12/21/2000 | WO2000044484A3 Microporous hollow fiber membranes from perfluorinated thermoplastic polymers |
| 12/21/2000 | EP1144097A3 Microporous hollow fiber membranes from perfluorinated thermoplastic polymers |
| 12/20/2000 | EP1060785A1 Interfacially polymerized, bipiperidine-polyamide membranes for reverse osmosis and/or nanofiltration and process for making the same |
| 12/20/2000 | EP1060784A1 Porous ceramic filter |
| 12/20/2000 | EP1060009A1 Improvements in and relating to gas generators |
| 12/20/2000 | EP1059991A1 Methods for reforming polymer surface for improved wettability |
| 12/20/2000 | EP1059979A1 Micromachined membrane particle filter using parylene reinforcement |
| 12/20/2000 | EP0859547A4 Virus inactivating coatings |
| 12/20/2000 | CN1277072A Mixed conductive oxygen penetrating film with high oxygen hole density |
| 12/19/2000 | US6162358 Formed by interfacial reaction of an essentially monomeric polyamine reactant having an average of two amine functional groups with an essentially monomeric amine-reactive reactant having an average of 2.05 acyl halide functional groups |
| 12/19/2000 | CA2065808C Uniform polyvinylidene difluoride membrane and method of making |