| Patents for B01D 69 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor (16,729) |
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| 04/25/2002 | WO2002032557A1 Method for producing a surface modified membrane |
| 04/25/2002 | WO2002032556A2 Method and apparatus for separating mixtures of organic and aqueous liquid phases |
| 04/25/2002 | US20020046974 Crossflow, semipermeable membrane to soften water |
| 04/25/2002 | US20020046970 With a reinforcement fiber linearly arranged penetrating both opposite ends orthogonal to a permeation direction of the body |
| 04/25/2002 | CA2425890A1 Method and apparatus for separating mixtures of organic and aqueous liquid phases |
| 04/24/2002 | EP1198286A1 Method for manufacturing multiple channel membranes, multiple channel membranes and the use thereof in separation methods |
| 04/24/2002 | CN1345627A Biological ester/high molecular compound film for enriching toxic organic pollutant |
| 04/24/2002 | CN1345626A Method for making polyacrylic acid/polysulphone reverse osmosis compound membrane |
| 04/24/2002 | CN1345625A Method for separating low concentration organic aqueous solution by reverse osmosis compound membrane |
| 04/24/2002 | CN1083512C Cellulosic web with contaminant barrier of trap |
| 04/23/2002 | US6375876 Solidification of homogeneous polymer solution and liquid solvents; shaping, cooling; oxygenation of blood |
| 04/23/2002 | US6375854 Filters arranged in communication/serially with a spacer(s) between and positioned perpendicular to fluid flow where the filter dimensions increase gradually to decrease contact with the encasement; iv lines; water-free gasoline; aircraft vent |
| 04/23/2002 | US6375014 Graded permeability macroporous support for crossflow filtration |
| 04/18/2002 | US20020045085 Porous polymer substrate interpenetrated with an ion-conducting material; useful in fuel cells and electrodialysis. |
| 04/18/2002 | US20020045041 Nodes interconnected by fibrils; permanently bonding extruded ribbons during calendering; discrete porosity in each layer; PTFE or on an interpenetrating polymer network with polysiloxane; filter; medical applications |
| 04/18/2002 | US20020043493 Bacteriostatic filter cartridge |
| 04/18/2002 | US20020043155 Blending thermoplastic resin, liquid crystalline polymer and compatiblizer to control the dispersion of crystalline polymer and adhesion at interface, then biaxially drawing the mixture in which polymer is altered serves as obstacle |
| 04/17/2002 | EP0874788B1 Hollow microfiber of ceramic material and its use |
| 04/17/2002 | CN1345255A Hollow yarn membrane module, potting agent therefor and method for deaeration of liquid chemicals |
| 04/16/2002 | USRE37656 Expanded polytetrafluoroethylene membrane having a porous microstructure of polymeric fibrils, ion exchange material; fuel cells |
| 04/16/2002 | US6372136 Cellulose acetate semipermeable membrane and process for producing the cellulose acetate semipermeable membrane |
| 04/16/2002 | US6370887 Compressed air dehumidifier and a dehumidification device and a modified system for these |
| 04/11/2002 | WO2002028947A1 Uv-assisted grafting of pes and psf membranes |
| 04/11/2002 | WO2000068139A9 Composite materials for membrane reactors |
| 04/11/2002 | US20020041837 Hydrogen-selective metal membrane modules and method of forming the same |
| 04/11/2002 | DE10047625A1 Stöchiometrieänderung eines ionisch aufgebauten Feststoffes Stoichiometry change of an ionic solid |
| 04/10/2002 | EP1194218A1 Hydrophilic composite membrane for dehydrating organic solutions |
| 04/10/2002 | EP1194216A1 Microporous filter membrane, method of making microporous filter membrane and separator employing microporous filter membranes |
| 04/10/2002 | EP0951502B1 Porous moulded bodies of thermoplastic polymers |
| 04/09/2002 | US6368507 Composite polyamide reverse osmosis membrane and method of producing the same |
| 04/09/2002 | US6368383 Controlling temperature and oxygen pressure; electrolytic cells |
| 04/09/2002 | US6368382 Epoxysilicone coated membranes |
| 04/09/2002 | CA2058182C Microporous membranes from poly(etheretherketone)-type polymers and low melting point crystallizable polymers, and a process for making the same |
| 04/04/2002 | WO2002027765A2 Stoichiometric modification of an ionic structured solid |
| 04/04/2002 | WO2002026378A1 Conversion of methane and hydrogen sulfide in non-thermal silent and pulsed corona discharge reactors |
| 04/04/2002 | US20020039648 Inorganic component composed of at least one compound of a metal, semimetal or mixed metal on at least one side and on inner surfaces of the support, and a polyelectrolyte disposed on the inner and/or outer surfaces |
| 04/04/2002 | US20020038602 Method of preparing composite gas separation membranes from perfluoropolymers |
| 04/04/2002 | DE10045226A1 Verfahren zur Herstellung gewebeverstärkter kapillaförmiger Membranen, insbesondere für die Ultrafiltration A process for producing fabric reinforced kapillaförmiger membranes, in particular for ultrafiltration |
| 04/04/2002 | CA2423410A1 Conversion of methane and hydrogen sulfide in non-thermal silent and pulsed corona discharge reactors |
| 03/28/2002 | WO2002025764A1 Ion-conducting sulfonated polymeric materials |
| 03/28/2002 | WO2002024310A1 Mixed matrix membranes with pyrolized carbon sieve particles and methods of making and using the same |
| 03/28/2002 | WO2001089654A3 Acid stable membranes for nanofiltration |
| 03/28/2002 | WO2001080334A3 Conductive sheet material |
| 03/28/2002 | WO2000051198A9 Solid gel membrane |
| 03/28/2002 | US20020037986 Amphiphilic copolymer planar membranes |
| 03/28/2002 | US20020035922 Asymmetric membrane formed of a blend of polymers including at least one polyimide; high permeation rate, with mechanical strength and excellent (hot) water resistance; dehumidification and/or humidification of fuel cells |
| 03/28/2002 | DE10046173A1 Vorrichtung und Verfahren zur Separation von ungelösten Bestandteilen aus biologischen Flüssigkeiten Device and method for separating undissolved constituents out of biological fluids |
| 03/28/2002 | DE10042119A1 Verfahren zur Herstellung von Polymermembranen und Polymermembran A process for the preparation of polymer membranes and polymer membrane |
| 03/28/2002 | CA2421627A1 Ion-conducting sulfonated polymeric materials |
| 03/27/2002 | EP1189685A1 Charged membrane |
| 03/27/2002 | CN1341679A Preparation method of porous especially high specific surface composite product |
| 03/26/2002 | US6361583 Gas separation using organic-vapor-resistant membranes |
| 03/26/2002 | US6361582 Gas separation using C3+ hydrocarbon-resistant membranes |
| 03/21/2002 | WO2002023646A2 Improved membrane electrode assemblies using ionic composite membranes |
| 03/21/2002 | WO2002022712A2 Graft copolymers, methods for grafting hydrophilic chains onto hydrophobic polymers, and articles thereof |
| 03/21/2002 | WO2002022243A2 Membrane filter used in water treatment |
| 03/21/2002 | WO2002022233A1 Apparatus for purifying water |
| 03/21/2002 | US20020033367 Method and apparatus for filtering suspensions of medical and biological fluids or the like |
| 03/21/2002 | US20020033365 For purification of liquids |
| 03/21/2002 | US20020033096 High carbon content filamentary membrane and method of making the same |
| 03/21/2002 | CA2422282A1 Improved membrane electrode assemblies using ionic composite membranes |
| 03/21/2002 | CA2422090A1 Graft copolymers, methods for grafting hydrophilic chains onto hydrophobic polymers, and articles thereof |
| 03/20/2002 | EP0882494B1 Hollow fiber type filtration membrane |
| 03/20/2002 | CN1341283A Solid gel membrane |
| 03/20/2002 | CN1341039A Membrane and its use |
| 03/19/2002 | US6358651 Solid gel membrane separator in rechargeable electrochemical cells |
| 03/14/2002 | WO2002020142A1 Reverse osmosis membrane and process for making same |
| 03/14/2002 | US20020030009 Membrane and method for making same with consistent wicking properties for lateral flow assays |
| 03/14/2002 | DE19931846C2 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 |
| 03/14/2002 | DE10041992A1 Modul zur Verwendung als Filter, Katalysator oder Erhitzer sowie Verfahren zu seiner Herstellung Module for use as a filter, catalytic converter or the heater as well as methods for its preparation |
| 03/13/2002 | EP1185550A1 Metal loaded ligand bound membranes for metal ion affinity chromatography |
| 03/13/2002 | EP0579749B2 Fiber spinning process and product thereof |
| 03/13/2002 | CN1340094A Method and apparatus for processing vegetable oil miscella |
| 03/12/2002 | US6356071 Self-contained position detection apparatus |
| 03/12/2002 | US6355092 Apparatus and method for performing membrane gas/liquid absorption at elevated pressure |
| 03/12/2002 | US6355082 Metal filter |
| 03/12/2002 | US6354444 Hollow fiber membrane and braided tubular support therefor |
| 03/12/2002 | US6354443 Surface modified porous membrane and process |
| 03/07/2002 | WO2002018929A2 Chromatography and other adsorptions using modified carbon adsorbents |
| 03/07/2002 | WO2002018928A2 Chromatography and other adsorptions using modified carbon-clad metal oxide particles |
| 03/07/2002 | WO2002018079A1 Module used as a filter, catalyst or heater and a method for producing the same |
| 03/07/2002 | WO2002018058A1 Nozzle device and nozzle for atomisation and/or filtration and methods for using the same |
| 03/07/2002 | WO2002018038A1 Method for producing polymer membranes, and polymer membrane |
| 03/07/2002 | US20020028863 Polymer blend membranes with improved mechanical properties |
| 03/07/2002 | US20020028345 Process for preparing a composite metal membrane, the composite metal membrane prepared therewith and its use |
| 03/07/2002 | US20020028201 Element A, which is a plastic with a group derived from a carboxy acid (e.g., an acrylate polymer), is hydrogen bonded to an element B (e.g., polyalkylene glycol; coupling physiologically and/or pharmacologically active substances |
| 03/07/2002 | US20020028156 Composite oxygenator membrane |
| 03/07/2002 | US20020027111 Spiral wound membrane element, spiral wound membrane module and treatment system employing the same as well as running method and washing method therefor |
| 03/07/2002 | US20020027103 Running method and washing method for spiral wound membrane element and spiral wound membrane module |
| 03/07/2002 | US20020027102 Filter cartridges with pleated filter media |
| 03/07/2002 | DE19934735C2 Polyamid-Umkehrosmosemembran Polyamide reverse osmosis membrane |
| 03/07/2002 | DE19934734C2 Polyamid-Umkehrosmosemembran Polyamide reverse osmosis membrane |
| 03/07/2002 | CA2421517A1 Chromatography and other adsorptions using modified carbon adsorbents |
| 03/07/2002 | CA2420916A1 Chromatography and other adsorptions using modified carbon-clad metal oxide particles |
| 03/06/2002 | EP1184065A1 Air filter medium, process for producing filter medium, air filter pack for air filters, and air filter unit for air filters |
| 03/06/2002 | EP1183327A1 Metal chelating filters and metal chelate filters |
| 03/06/2002 | CN1338970A Microporous filter membrane, manufacture thereof and separator therewith |
| 03/06/2002 | CN1080138C A method for concentrating a solute with an oscillating filtration device |
| 03/06/2002 | CN1080134C Filter medium and air filter unit using same |
| 03/05/2002 | US6352742 Method for producing polymer electrolyte membrane and fuel cell |