| 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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| 09/26/2012 | CN102688700A Porous ceramic membrane support with flat structure and preparation method thereof |
| 09/26/2012 | CN102688699A Preparation method for antibacterial polyethersulfones ultrafilter membrane |
| 09/26/2012 | CN102688698A Method and device for producing enhanced hollow fiber membrane |
| 09/26/2012 | CN102688697A Header for module of hollow fiber membranes and method of potting hollow fibers |
| 09/26/2012 | CN102688696A Method for preparing modified supported liquid membrane |
| 09/26/2012 | CN101966433B Hydrophilic modification method of ultrafiltration membrane |
| 09/26/2012 | CN101884878B Hollow fiber porous membrane in perfluoro polymer and preparation method thereof |
| 09/26/2012 | CN101544356B Flat oxygen-enriched membrane component |
| 09/26/2012 | CN101534935B Ceramic filter and regenerating method thereof |
| 09/26/2012 | CN101523642B Membrane electrode assembly and fuel cells of increased power |
| 09/26/2012 | CN101432061B 气体分离膜 The gas separation membrane |
| 09/26/2012 | CN101053787B Composite polyamide reverse osmosis membrane showing high boron rejection and method of producing the same |
| 09/25/2012 | CA2513817C Conductive organic-inorganic hybrid material comprising a mesoporous phase, and membranes, electrodes and fuel cells comprised thereof |
| 09/25/2012 | CA2426629C Process for the separation of olefins from paraffins using membranes |
| 09/20/2012 | WO2012125923A2 Fluoropolymer hollow fiber membrane with fluoro-copolymer and fluoro -terpolymer bonded end portion(s) and method to fabricate |
| 09/20/2012 | WO2012125119A1 A porous waste glass membrane |
| 09/20/2012 | WO2012125055A1 System for producing an atmosphere with a reduced oxygen content in rooms |
| 09/20/2012 | WO2012124759A1 Crystalline polymer microporous membrane, method for producing same, and filtration filter |
| 09/20/2012 | WO2012124745A1 Filter for water treatment filtering and method for producing same |
| 09/20/2012 | WO2012124500A1 Crystalline polymer microporous membrane, method for producing same, and filtration filter |
| 09/20/2012 | US20120234757 Intravenous filter |
| 09/20/2012 | US20120234750 Thermally, heat and chemically resistant ultrafiltration polyimide membrane and method for its production |
| 09/20/2012 | US20120234745 Fluoropolymer hollow fiber membrane with fluoro-copolymer and fluoro-terpolymer bonded end portion(s) and method to fabricate |
| 09/19/2012 | EP2500084A1 Separation membrane unit and separation membrane element with same |
| 09/19/2012 | CN102677464A Method for preparing functionalization carbon nanofiber and method for preparing functionalization carbon nanofiber film |
| 09/19/2012 | CN102671555A Preparation method and application of chitosan and polyvinyl alcohol mixed film |
| 09/19/2012 | CN102671552A Method for preparing tubular asymmetrical mixed conductor compact film |
| 09/19/2012 | CN102671551A Electro-conductive micro-filtration membrane and preparation method thereof |
| 09/19/2012 | CN102671550A Ceramic membrane tube support and preparation method thereof |
| 09/19/2012 | CN102671549A Preparation method of graphene-based composite separation membrane device |
| 09/19/2012 | CN101664646B Method for preparing ceramic ultrafiltration membrane and automatic membrane coating device |
| 09/19/2012 | CN101590374B Polyvinylidene fluoride hollow fiber film and preparation method thereof |
| 09/18/2012 | CA2541540C Para-xylene process using perm-selective separations |
| 09/13/2012 | WO2012119294A1 Composite catalytic membrane applied to catalytic esterification and preparation method thereof |
| 09/13/2012 | WO2012064939A3 Improved hybrid tfc ro membranes with non-metallic additives |
| 09/13/2012 | WO2011110340A8 Flexible sheet-like material for bounding a matrix material feed space and method for the production thereof |
| 09/13/2012 | US20120228238 Nozzle device and nozzle for atomisation and/or filtration and methods for using the same |
| 09/13/2012 | US20120228214 Filled Porous Membrane |
| 09/12/2012 | EP2496337A1 Method for forming hollow fibers and bundles thereof |
| 09/12/2012 | CN202427368U Internal-filtration multilayer hollow fiber membrane |
| 09/12/2012 | CN202427367U Multilayer hollow fibrous membrane |
| 09/12/2012 | CN102665883A Semipermeable membrane and manufacturing method therefor |
| 09/12/2012 | CN102665882A Forward osmosis membrane having high flux for removing salt from sea water and manufacturing method threrof |
| 09/12/2012 | CN102665881A Composite semipermeable membrane and method for producing same |
| 09/12/2012 | CN102665879A Composite silicone membranes with high separating action |
| 09/12/2012 | CN102665878A Non-braided, textile-reinforced hollow fiber membrane |
| 09/12/2012 | CN102659839A Double (4-halogen phenyl group) (3'-dialkyl oxygen phosphine phenone group) oxygen phosphine and preparation method thereof |
| 09/12/2012 | CN102659575A Reverse osmosis composite membrane and preparation method |
| 09/12/2012 | CN102658038A Preparation method of sub-high efficiency polytetrafluoroethylene (PTFE) micro-porous film and film lamination material |
| 09/12/2012 | CN102658037A Method for preparing polyvinylidene fluoride panel microporous membrane |
| 09/12/2012 | CN102658036A Coating liquid, organic-inorganic hybrid cation exchange membrane and preparation method thereof |
| 09/12/2012 | CN102658027A High-flux reverse osmosis composite membrane and preparation method thereof |
| 09/12/2012 | CN101844041B Hollow fiber nanofiltration membrane and preparation method thereof |
| 09/12/2012 | CN101670245B Method for preparing high hydrogen permeation selectivity metal palladium-based composite membrane |
| 09/11/2012 | US8262778 Membrane post treatment |
| 09/11/2012 | CA2668402C Ceramic filter and regenerating method thereof |
| 09/07/2012 | WO2012117709A1 Oil-repellant ventilation filter |
| 09/07/2012 | WO2012067394A3 Nanocarbon membrane virus filter with high strength and method for manufacturing the same |
| 09/06/2012 | US20120225202 Method of producing a porous membrane and waterproof, highly breathable fabric including the membrane |
| 09/05/2012 | EP2494101A2 Process for the preparation of hyperbranched hollow fibers |
| 09/05/2012 | CN202410532U Tube-type micro-pore composite membrane |
| 09/05/2012 | CN202410531U Outer support enhancement type hollow fiber membrane |
| 09/05/2012 | CN102652903A Preparation method of high temperature resistant silicon dioxide nanometer fiber filtering membrane |
| 09/05/2012 | CN102125811B Method for preparing polyvinyl alcohol-chitosan nano filtration membrane |
| 09/05/2012 | CN102115921B Glycosylated nanofiber membrane and preparation method and application thereof |
| 09/05/2012 | CN101797484B Method for preparing polytetrafluoroethylene tubular membrane |
| 09/05/2012 | CN101687149B Separation membrane complex, and method for production of separation membrane complex |
| 09/05/2012 | CN101227967B Porous hollow-yarn membrane of vinylidene fluoride resin |
| 09/05/2012 | CN101175553B A method of fabricating a polymeric membrane having at least one pore |
| 08/30/2012 | WO2012114868A1 Porous multilayered filter |
| 08/30/2012 | US20120219756 Semipermeable membrane supporting body, spiral-wound semipermeable membrane element, and method for producing semipermeable membrane supporting body |
| 08/29/2012 | EP2492001A1 Semipermeable membrane supporting body, spiral-wound semipermeable membrane element, and method for producing semipermeable membrane supporting body |
| 08/29/2012 | CN202398298U Hollow fiber film filament and water purifier |
| 08/29/2012 | CN202398297U Improved hemodialysis membrane for hemodialyzer |
| 08/29/2012 | CN1628898B Preparation method of support type palladium film used for high purity hydrogen purification |
| 08/29/2012 | CN102652036A Silica-containing hydrogen-separating material and process for production thereof, and hydrogen separation module and hydrogen production apparatus each comprises the hydrogen-separating material |
| 08/29/2012 | CN102652035A Metal organic framework polymer mixed matrix membranes |
| 08/29/2012 | CN102649029A Method for modifying irradiation of polyethylene hollow fiber microporous membrane |
| 08/29/2012 | CN102649028A Hydrophobic separation membrane and preparation method |
| 08/29/2012 | CN102002768B Method for preparing high-efficiency hydrophilic modified polyethylene hollow fibrous membrane |
| 08/29/2012 | CN101934202B Method for preparing antimicrobial polymer separation membrane |
| 08/29/2012 | CN101721925B Domestic hollow fiber ultrafiltration membrane for purifying water and preparation method thereof |
| 08/29/2012 | CN101623604B Preparation method of hollow-fiber membrane with high intensity and high flux and additive thereof |
| 08/29/2012 | CN101454069B Production of micro- and nanopore mass arrangements by self-organization of nanoparticles and sublimation technology |
| 08/23/2012 | WO2012112123A1 Forward osmosis membrane and method of manufacture |
| 08/23/2012 | WO2012112118A1 Expanded polymeric membranes |
| 08/23/2012 | WO2012111792A1 Carbon film-coated composition and method for producing same |
| 08/23/2012 | WO2012074222A3 Preparation method of hollow fiber membrane for water treatment using cellulose-based resin |
| 08/23/2012 | WO2012065185A3 Method and system for cell filtration |
| 08/23/2012 | WO2012031201A3 Fabrication of anti-fouling surfaces comprising a micro- or nano-patterned coating |
| 08/23/2012 | US20120211424 Novel Polymerizable Surfactant Platforms and Uses Thereof |
| 08/23/2012 | US20120211414 Selective membrane having a high fouling resistance |
| 08/23/2012 | US20120210869 Delamination free membrane |
| 08/23/2012 | DE102011053700A1 Verfahren zur Behandlung poröser Substrate A process for treating porous substrates |
| 08/22/2012 | EP2489426A1 Method for manufacturing composite semipermeable membrane |
| 08/22/2012 | EP1945564B1 Hollow porous-wall glass microspheres for hydrogen storage |
| 08/22/2012 | CN202387381U Novel ultra-filtration membrane |
| 08/22/2012 | CN102641667A Preparation method of polyamide composite nanofiltration membrane |
| 08/22/2012 | CN102107123B Method for preparing porous carbon membrane |
| 08/22/2012 | CN102074444B Method for preparing microporous membrane for transmittance analysis |