| 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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| 07/18/2008 | CA2618365A1 Composite membrane for separation of carbon dioxide |
| 07/17/2008 | WO2008084778A1 Process for producing microporous polymeric object, microporous polymeric object, and separation membrane |
| 07/17/2008 | WO2008084233A1 Microfiber split film filter felt and method of making same |
| 07/17/2008 | WO2008083943A1 Gas exchange membrane, particularly for use in an artificial lung, and method for the production of such a gas exchange membrane |
| 07/17/2008 | DE102007001953A1 Microstructured film use as components in micro reaction systems, filtration media, optical element, matting layer, reducer or diffraction filter, is produced by printing micrometer size fluid structures using inkjet-printer |
| 07/17/2008 | DE102007001665A1 Gasaustauschmembran insbesondere zum Einsatz in einer künstlichen Lunge sowie Verfahren zur Herstellung einer derartigen Gasaustauschmembran Gas-exchange membrane particularly for use in an artificial lung and to processes for producing such a gas-exchange membrane |
| 07/16/2008 | EP1829604A4 Composite oxygen conductive membrane |
| 07/16/2008 | CN101223482A Process for producing resist composition, filtering apparatus, resist composition applicator, and resist composition |
| 07/16/2008 | CN101223215A Tetrafluoroethylene resin moldings, stretched tetrafluoro-ethylene resin moldings, processes for production of both, and composite materials, filters, impact deformation absorbers, and sealing materia |
| 07/16/2008 | CN101220169A Production method for organic-inorganic hybridisation anion exchange membrane |
| 07/16/2008 | CN101219350A Method for producing hydrophilic polyethersulfone millipore filter |
| 07/16/2008 | CN101219349A Exchange membrane containing modified maleimide low polymer |
| 07/16/2008 | CN101219348A Gama-polyglutamic acid compound film producing method |
| 07/16/2008 | CN101219347A Pervaporation membrane for esterification reaction and method for producing the same |
| 07/16/2008 | CN101219346A High temperature enclosed type synthesized high-performance water permeability zeolite molecular sieve film and method for producing the same |
| 07/16/2008 | CN101219345A Composite semipermeable membrane and process for producing the same |
| 07/16/2008 | CN101219343A Process for producing high throughout pervaporation membrane for sodium alginate and dimethyl-allyl-ammonium complex compound |
| 07/16/2008 | CN101219342A Process for producing weak-weak polyelectrolyte complex compound homogeneity permeation vaporisation film |
| 07/16/2008 | CN100402135C Hybric organic resin film and its preparation process |
| 07/16/2008 | CN100402134C Method for preparing polymer/montmorillnoite nano composite hydrophilic membrance |
| 07/16/2008 | CN100402132C Filter material of tefloncomposite membrane |
| 07/16/2008 | CN100402124C 过滤板 Filter plates |
| 07/15/2008 | US7399791 Using ionomeric membrane made of (per)fluorinated, semicrystalline or amorphous, ionomeric polymers, very thin, thickness, up to 5 mu m and having an improved solvation degree, good mechanical properties, improved conductivity in fuel cells |
| 07/15/2008 | US7399423 Thin film support substrate for use in hydrogen production filter and production method of hydrogen production filter |
| 07/15/2008 | US7399393 Oxide ion conductive ceramic membrane structures for high-pressure oxygen production |
| 07/15/2008 | US7399339 Contacting a porous material comprising at least one polyoxometalate with a fluid stream comprising hydrogen gas and at least one impurity; passing impurity through porous material, producing purified hydrogen |
| 07/15/2008 | CA2443541C Proton-conducting membrane and use thereof |
| 07/15/2008 | CA2227835C Polymeric electrolytes and process for their preparation |
| 07/15/2008 | CA2215960C Polymer electrolytes and process for their preparation |
| 07/10/2008 | WO2008082897A1 Plasma deposited microporous carbon material |
| 07/10/2008 | WO2008081855A1 Hydrogen permeable film and method for manufacturing the same |
| 07/10/2008 | WO2008081798A1 Selectively permeable material, method for producing selectively permeable membrane structure, selectively permeable membrane structure, and air conditioning system |
| 07/10/2008 | US20080167677 Filter element for embolic protection device |
| 07/10/2008 | DE102006051431B4 Sulfonierte Perfluorcyclobutan Polyelektrolytmembranen für Brennstoffzellen Sulfonated Perfluorocyclobutane polyelectrolyte membranes for fuel cells |
| 07/09/2008 | EP1940538A1 Separation and concentration channel with determined pore shape |
| 07/09/2008 | EP1511558B1 Microporous membrane substrate having caustic stable, low protein binding surface |
| 07/09/2008 | EP1358300B1 Process for organic sulfur separation from liquid hydrocarbon solutions with ionic membranes |
| 07/09/2008 | EP0949959B1 Preparation of polymer articles having hydrophilic surface |
| 07/09/2008 | CN101218013A Multi-functional coatings on microporous substrates |
| 07/09/2008 | CN101215399A Blending film, producing method and use thereof |
| 07/09/2008 | CN100400145C Micro-filtration membrane for purifying Chinese traditional medicine |
| 07/09/2008 | CN100400144C Production method of liquid separating film |
| 07/08/2008 | US7396499 Multiple layered membrane with fluorine containing polymer layer |
| 07/08/2008 | US7396465 Positively charged membrane |
| 07/08/2008 | US7396384 Fuel cell gas separator |
| 07/08/2008 | US7396382 Functionalized inorganic membranes for gas separation |
| 07/03/2008 | WO2008078442A1 Separation membrane and method for production thereof |
| 07/03/2008 | WO2008077837A1 Gas separation membranes |
| 07/03/2008 | WO2008077200A1 Method for increasing the oil recovery of a productive formation |
| 07/03/2008 | WO2008041126A3 Process of synthesis asymmetric polyurethane based membranes with hemocompatibility characteristics and membranes obtained by said process |
| 07/03/2008 | US20080160379 High Performance Sofc Cathode Material in the 450C-650C Range |
| 07/03/2008 | US20080156729 Preforming all required functions; controlling back filtration speed based on liquid pressure measurement; simplification, safety; labor, cost and time saving |
| 07/03/2008 | US20080156722 Porous hollow-yarn membrane of vinylidene fluoride resin |
| 07/03/2008 | US20080156392 Alloy of calcium, nickel, lithium and one or more of sodium, potassium, Rubidium, Cesium, Magnesium, Strontium, Barium, Scandium, Titanium, Zirconium, Hafnium, Vanadium, Niobium, Tantalum, Lanthanum, Cerium, Praseodymium, Neodymium, Promethium, Samarium, Europium |
| 07/03/2008 | US20080156191 Hollow fiber membrane contact apparatus and process |
| 07/03/2008 | US20080156188 Membrane for Separating Co2 and Process for the Production Thereof |
| 07/03/2008 | DE19741498B4 Herstellung eines Keramik-Edelstahlgewebe-Verbundes Producing a ceramic stainless steel mesh-network |
| 07/03/2008 | DE102006060932A1 Textile structures, for use in gas diffusion layers for fuel cells, comprise fibers, to which coating is covalently bonded |
| 07/03/2008 | CA2670681A1 Separation membrane and manufacturing process thereof |
| 07/03/2008 | CA2670063A1 Gas separation membranes comprising highly branched polymer |
| 07/02/2008 | EP1939960A1 Material for gas diffusion electrode and process for producing the same |
| 07/02/2008 | CN101213451A 膜阵列和分析设备 Membrane array and analytical devices |
| 07/02/2008 | CN101209396A Blended polysulfone hollow fiber film and preparation method |
| 07/02/2008 | CN100398189C Manufacturing method of microfiltering film using flyash microbend |
| 07/01/2008 | US7393906 Perfluorinated polymers |
| 07/01/2008 | US7393483 Process for production of poly(m-phenyleneisophthal-amide) porous hollow fiber membrane |
| 07/01/2008 | US7393392 Hydrogen-permeable membrane and process for production thereof |
| 07/01/2008 | US7393391 Fabrication of an anisotropic super hydrophobic/hydrophilic nanoporous membranes |
| 07/01/2008 | US7393384 Hydrogen separation using oxygen ion-electron mixed conduction membranes |
| 07/01/2008 | US7393383 Resistance to interaction with process components or contaminants, which can lead to plasticizing of the membrane, while providing the mechanical strength required to withstand high membrane differential pressures and high process temperatures |
| 06/26/2008 | WO2008076637A1 High temperature stable polyelectrolytes having backbone aromatic groups |
| 06/26/2008 | WO2008076599A1 Asymmetric gas separation membranes with superior capabilities for gas separation |
| 06/26/2008 | WO2008074460A1 Hollow ceramic fibres, process for producing them, membrane reactor containing these and also apparatus and process for producing hollow ceramic fibres |
| 06/26/2008 | US20080149571 Porous sintered composite materials |
| 06/26/2008 | US20080149561 Articles Comprising a Fibrous Support |
| 06/26/2008 | DE102007058320A1 Membranen zur Trennung von Gasen Membranes for the separation of gases |
| 06/26/2008 | DE102006061292A1 Superparamaggnetic ceramic gas isolating membrane for separating gas mixtures containing paramagnetic and diamagnetic gas has fixed superparamagnetic particles, minimum thickness of 1 mm and pore width of 50 to 100 mm |
| 06/26/2008 | DE102006060971A1 Method for producing ceramic capillaries, comprises producing green hollow fibers by extruding composition, producing woven, braided/twisted bundle from the fibers and fastening suitable number of hollow fibers at both ends of capillaries |
| 06/26/2008 | DE102006060970A1 Method for producing ceramic capillaries, comprises producing green hollow fibers by extruding a composition and fastening a suitable number of hollow fibers at both ends of the capillaries in fastening elements in stretched condition |
| 06/26/2008 | CA2671870A1 High temperature stable polyelectrolytes having backbone aromatic groups |
| 06/25/2008 | EP1935916A1 Polyarylene and process for producing the same |
| 06/25/2008 | EP1935480A1 Porous multilayered hollow-fiber membrane and process for producing the same |
| 06/25/2008 | EP1934273A1 Improved separation membrane by controlled annealing of polyimide polymers |
| 06/25/2008 | EP1933925A1 Apparatus |
| 06/25/2008 | EP1651332B1 Solvent resistant asymmetric integrally skinned membranes |
| 06/25/2008 | CN101205258A Dextran 100 and production technique thereof |
| 06/25/2008 | CN101205256A Dextran 5 and production technique thereof |
| 06/24/2008 | US7390536 Method for fabricating composite gas separation modules |
| 06/24/2008 | US7390348 alloys of titanium, niobium and cobalt, used for hydrogen separation and purification |
| 06/24/2008 | US7390347 Zeolite membranes for selective oxidation of carbon monoxide in mixed hydrogen gas source |
| 06/20/2008 | CA2610689A1 Paraffin fuel cell |
| 06/20/2008 | CA2610686A1 Paraffin fuel cell |
| 06/19/2008 | WO2008073536A1 Functional polyarylethers |
| 06/19/2008 | WO2008073532A1 Polyarylether membranes |
| 06/19/2008 | WO2008054355A3 Oligonucleotide-functionalized nanotube membranes |
| 06/19/2008 | US20080142434 selectively permeable separation membranes packed and hermetically sealed together with oxygen scavengers, for use in dialysis |
| 06/19/2008 | US20080141863 Method of Making High Performance Mixed Matrix Membranes Using Suspensions Containing Polymers and Polymer Stabilized Molecular Sieves |
| 06/19/2008 | DE102005043203B4 Gasdiffusionsschicht und Verfahren zur Herstellung einer Gasdiffusionsschicht Gas diffusion layer and process for producing a gas diffusion layer |
| 06/18/2008 | EP1932875A1 Polyethylene microporous membrane, process for production thereof, and battery separator |
| 06/18/2008 | EP1932582A1 Vinylidene fluoride resin hollow fiber porous membrane and method for production thereof |