| 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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| 05/10/2007 | US20070102361 For use as polymer electrolyte membranes (PEMs) in PEM fuel cells or in apparatuses for the filtration and/or separation of gases and/or liquids or for reverse osmosis; fracture toughness |
| 05/10/2007 | US20070102349 Membrane and associated method |
| 05/10/2007 | US20070102348 Method of producing a porous membrane and waterproof, highly breathable fabric including the membrane |
| 05/09/2007 | EP1782881A1 Membrane and associated method |
| 05/09/2007 | EP1782880A1 Ceramic membrane, its preparation and use |
| 05/09/2007 | EP1782879A1 Fuel deoxygenation system with multi-layer oxygen permeable membrane |
| 05/09/2007 | CN1958736A Polyimide asymmetric membrane for desulfurization of gasoline, and preparation method |
| 05/09/2007 | CN1958136A Antibacterial hollow-fiber membrane, preparation method and application |
| 05/09/2007 | CN1958115A Fuel deoxygenation system with multi-layer oxygen permeable membrane |
| 05/09/2007 | CN1314620C Oxygen permeable film material of densified ceramics enhanced by perovskite typed oxide and oxygen spearator |
| 05/09/2007 | CN1314478C Preparation of sodium polyimide filtering membranes for concentrated extracted liquid of antibionic solvent |
| 05/09/2007 | CN1314477C Method for preparing Ti-Al intermetallic compound filter membrane by synthesis of Ti-Al element powder reaction |
| 05/08/2007 | US7214719 continuous removal of water, which is produced as a side product, contributes to an improvement of conversion, product selectivity and catalyst life time; Fischer-Tropsch reaction mixtures, by the use of a hydroxy sodalite membrane |
| 05/08/2007 | US7214301 Filter or filter-element for modified electro-dialysis (MED) purposes |
| 05/08/2007 | US7214288 Fabrication method of textile laminate |
| 05/04/2007 | CA2566916A1 Membrane and associated method |
| 05/03/2007 | WO2007049130A1 Hydrogen separation membrane with a carrier, fuel cell and hydrogen separation apparatus having same, and method of manufacturing same |
| 05/03/2007 | WO2007030202A3 Preparation of membranes using solvent-less vapor deposition followed by in-situ polymerization |
| 05/03/2007 | US20070100012 Production of high porosity open-cell membranes |
| 05/03/2007 | US20070099035 Polymer electrolyte membranes (pems) based on imidazole ring terminated flexible branches grafted on hybrid inorganic-organic polymers |
| 05/03/2007 | DE10362083B4 Verfahren zur Herstellung von Membranen mit durchgängigen Poren A process for the production of membranes with through pores |
| 05/03/2007 | DE102006051431A1 Production of sulfonated perfluorocyclobutane polymer for use in proton exchange membranes for fuel cells, involves sulfonating perfluorocyclobutane polymer with oleum or sulfur trioxide |
| 05/02/2007 | EP1779922A1 Novel coated membranes and other articles |
| 05/02/2007 | EP1778388A1 Membrane gaz seperation |
| 05/02/2007 | CN1956770A Carbon film laminate and method for production thereof, and VOC removing device |
| 05/02/2007 | CN1954901A Polyester amide reverse osmosis compound film and its preparation method |
| 05/02/2007 | CN1313191C Method for preparing polymer microporous membrane by supercritical or nearcritical CO2 technology |
| 05/01/2007 | US7211320 Impregnated, functionalized, doped, charged, coated, and/or irradiated carbon nanotubes that contain a defect which is a lattice distortion in at least one carbon ring, fused or bonded to a porous support medium and/or to another carbon nanotube |
| 05/01/2007 | US7211165 Method of forming multiwell filtration plates |
| 05/01/2007 | CA2532573C Solvent resistant asymmetric integrally skinned membranes |
| 04/26/2007 | WO2007046314A1 Hydrogen reforming method and hydrogen reforming device using oxygen-permeable membrane |
| 04/26/2007 | WO2007045053A1 Zeolite-like membranes from nano-zeolitic particles |
| 04/26/2007 | US20070093562 Polymeric Composition, Material Produced and Their Applications |
| 04/26/2007 | US20070092776 Sulfonic acid group-containing organic-silica composite membrane and method for producing thereof |
| 04/26/2007 | US20070090051 a hollow fiber membrane includes discharging a polyvinylidene fluoride solution comprising a polyvinylidene fluoride resin and poor solvent at a temp. above a phase separation temperature into a cooling bath at a temperature below the phase separation temperature to coagulate the polyvinylidene fluoride |
| 04/26/2007 | CA2626235A1 Zeolite-like membranes from nano-zeolitic particles |
| 04/25/2007 | EP1776996A1 Porous membrane for water treatment and process for producing the same |
| 04/25/2007 | EP1776176A1 Composite material comprising a non-crosslinked gel polymer |
| 04/25/2007 | EP1776175A1 A continous method for production of a regioselective porous hollow fibre membrane |
| 04/25/2007 | CN1951550A Large aperture polyethersulfone film, preparation method and usage thereof |
| 04/25/2007 | CN1951549A Method for preparing multilayer polyamide composite film |
| 04/25/2007 | CN1951548A Preparation method of high molecule microfilter membrane and porogenic agent |
| 04/25/2007 | CN1312803C Tubular solid oxide fuel cell stack |
| 04/24/2007 | US7208200 Process of forming multilayered structures |
| 04/24/2007 | US7208089 Biomimetic membranes |
| 04/24/2007 | US7208079 Process for the treatment of waste oils |
| 04/19/2007 | WO2007044473A2 High gain selective preconcentrators |
| 04/19/2007 | WO2007043553A1 Porous multilayered hollow-fiber membrane and process for producing the same |
| 04/19/2007 | WO2007043511A1 Separation module and process for producing separation module |
| 04/19/2007 | WO2007043370A1 Supported hydrogen separation membrane and fuel cell comprising same |
| 04/19/2007 | US20070084797 Impregnated, functionalized, doped, charged, coated, and/or irradiated carbon nanotubes that contain a defect which is a lattice distortion in at least one carbon ring, fused or bonded to a porous support medium and/or to another carbon nanotube |
| 04/19/2007 | US20070084794 applying a resin solution ( polyvinylidene fluoride) onto a surface of a porous membrane having the spherical structure, followed by immersing the membrane in a lumen forming solution( butyrolactone/G-/ and diethylene glycol, solidifying thpolymer, thus forming the three-dimensional network structure |
| 04/19/2007 | US20070084788 Ultrafiltration membranes and methods of making and use of ultrafiltration membranes |
| 04/19/2007 | CA2624959A1 High gain selective preconcentrators |
| 04/18/2007 | EP1775100A1 Manufacturing method of uniaxially drawn porous polytetrafluoroethylene membrane |
| 04/18/2007 | EP1775016A1 Ultrafiltration membranes rendered hydrophilic by hydroxyalkyl cellulose and method of making and use of such membranes |
| 04/18/2007 | EP1773913A1 Polysulfone-polyether blockcopolymers, process to synthesize it, membranes made therefrom |
| 04/18/2007 | EP1773477A1 Hydrophilic membranes |
| 04/18/2007 | EP1773476A1 Gas transfer membrane |
| 04/18/2007 | CN1950295A Precursor organic of tetravalent metal phosphates and pyrophosphates and their use for electrode modification and for the preparation of composite membrane for fuel cells working at temperatures > 90 |
| 04/18/2007 | CN1311002C Process for the production of sulfoalkyl-containing polymers |
| 04/12/2007 | WO2007040034A1 Composite membrane material for hydrogen separation and element for hydrogen separation employing the same |
| 04/12/2007 | WO2007017085A3 Process for cross-linking cellulose ester membranes |
| 04/12/2007 | WO2007011401A3 Composite mixed oxide ionic and electronic conductors for hydrogen separation |
| 04/12/2007 | WO2007007343A3 Composite membranes and methods for their preparation |
| 04/12/2007 | WO2005079431A3 Particulate filter and method of use |
| 04/12/2007 | US20070083010 Block copolymers and use thereof |
| 04/12/2007 | US20070082141 Chitosan membrane containing nano-inorganic particles uniformly embedded in the the chitosan separation layer; posses high selectivity, high flux, and high stability for the pervaporation process and can meet the requirement for large-scale operation |
| 04/12/2007 | US20070082128 Method for coating a substrate |
| 04/12/2007 | US20070080109 Manufacturing method of uniaxially drawn porous polytetrafluoroethylene membrane |
| 04/12/2007 | US20070080108 Hollow fiber membrane for blood purification and blood purification apparatus using the same |
| 04/11/2007 | EP1772175A2 Microstructered filter |
| 04/11/2007 | EP1771239A1 Hydrogen permeable membrane, fuel cell and hydrogen extracting apparatus equipped with the hydrogen permeable membrane, and method of manufacturing the hydrogen permeable membrane |
| 04/11/2007 | CN2887428Y Cell filter |
| 04/11/2007 | CN1946633A Hydrogen separation membrane and fuel cell, and manufacturing method therefor |
| 04/11/2007 | CN1946469A Hydrogen permeable membrane, fuel cell and hydrogen extracting apparatus equipped with the hydrogen permeable membrane, and method of manufacturing the hydrogen permeable membrane |
| 04/11/2007 | CN1310359C Epoxy modified polyarylether sulfone block polybutadiene sulfonic acid proton exchange membrane and method for making same |
| 04/11/2007 | CN1309461C Acetyl cellulose/Fe-Al oxide composite membrane, and its preparing method and use |
| 04/11/2007 | CN1309460C Process for production of poly(m-phenyleneisophthal- amide) porous hollow fiber membrane |
| 04/11/2007 | CN1309459C Porous multi-layer hollow fiber, filtering moudle and method for producing porous multi-layer hollow fiber |
| 04/10/2007 | US7202327 Prepared by reducing sulfonated polymers, particularly sulfochlorinated polysulfone or PEEK resins; polymer (blend) membranes crosslinked, especially by alkylation of sulfinate groups with mono- di- or oligo functional electrophiles; fuel cells, electrolytic cells, batteries, gas separation processes |
| 04/10/2007 | US7202001 Polycarbonates having dimensional stability and chemical resistance used as polyelectrolytes membranes in fuel cells; power sources for portable electronics |
| 04/10/2007 | US7201860 Porous membranes; withstand steam sterilization |
| 04/10/2007 | US7201846 Micro-fluidic anti-microbial filter |
| 04/10/2007 | CA2420685C Modified polymer having improved properties and process for manufacturing same |
| 04/05/2007 | WO2007037933A2 Functionalized inorganic membranes for gas separation |
| 04/05/2007 | WO2007037562A1 Water vapor selective composite membrane and its preparing method |
| 04/05/2007 | WO2007037167A1 Hydrogen permeable film, and fuel battery using the same |
| 04/05/2007 | WO2007037066A1 Process for producing zeolite separation membrane |
| 04/05/2007 | WO2005021147A3 High strength polycrystalline ceramic spheres |
| 04/05/2007 | US20070075014 Composite article having hydrophilic properties and method of manufacture |
| 04/05/2007 | US20070075013 Hydrophilic membrane and associated method |
| 04/05/2007 | DE112004002850T5 Beständige Trifluorstyrol enthaltende Verbindungen, die auf Basispolymere aufgepfropft sind, und ihre Verwendung als Polymerelektrolytmembranen Resistant trifluorostyrene containing compounds that are grafted onto the base polymers, and their use as polymer electrolyte membranes |
| 04/05/2007 | DE112004002849T5 Stabile Trifluorstyrolverbindungen und ihre Verwendung in Polymerelektrolytmembranen Trifluorstyrolverbindungen stable and their use in polymer electrolyte membranes |
| 04/05/2007 | DE102005046675A1 Filter element useful for micro-, ultra- or nanofiltration of liquids or gases comprises filter membrane deposited on drainage element |
| 04/05/2007 | CA2623396A1 Functionalized inorganic membranes for gas separation |
| 04/05/2007 | CA2603419A1 Hydrogen permeable film, and fuel battery using the same |
| 04/04/2007 | EP1769841A1 Hydrophilic membrane and associated method |
| 04/04/2007 | EP1769840A1 Porous water filtration membrane of vinylidene fluoride resin hollow fiber and process for production thereof |
| 04/04/2007 | EP1768769A2 Composite gas separation modules having a layer of particles with a uniform binder metal distribution |