Patents
Patents for B01D 71 - Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor (23,060)
02/2013
02/06/2013CN102908910A Preparing method of polyvinylidene fluoride porous membrane
02/06/2013CN102908909A Nickel-copper-rare earth-aluminum oxide catalysis separation composite film and preparation method and application thereof
02/06/2013CN102908908A Method for modifying modified ceramic microfiltration membrane by adopting graphite oxide
02/06/2013CN102908907A Preparation method of ultrathin polymer separation membrane
02/06/2013CN102908906A Preparation method and application of separation film with nano composite cortical layer
02/06/2013CN102908876A Oxygen-rich engine combustion-supporting device with carbon membrane device
02/06/2013CN102068925B Preparation method of polyaniline nano composite film
02/06/2013CN102059059B Method for preparing protein adsorption-resistant ceramic composite film
02/06/2013CN101961609B Polytetrafluoroethylene hollow fiber stretching device
02/06/2013CN101961608B Method for controlling aperture of polytetrafluoroethylene hollow fibrous membrane
02/06/2013CN101516483B Process for producing a proton-conducting, polyazole-containing membrane
02/05/2013US8367809 Composite materials comprising supported porous gels containing reactive functional groups
02/05/2013US8367017 Methods for uniform metal impregnation into a nanoporous material
02/05/2013US8366811 Drying substances, preparation and use thereof
02/05/2013US8366804 High permeance polyimide membranes for air separation
01/2013
01/31/2013WO2013015566A2 Hydrogen-separation-membrane protection layer and a coating method therefor
01/31/2013WO2013015338A1 Composite membrane for separating gases, gas separation module that uses same, gas separation device and gas separation method
01/31/2013WO2013015337A1 Composite membrane for separating gases, gas separation module that uses same, gas separation device and gas separation method
01/31/2013WO2013015336A1 Composite membrane for separating gases, method for producing same, gas separation module that uses same, gas separation device and gas separation method
01/31/2013WO2013015335A1 Composite membrane for separating gases, method for producing same, gas separation module that uses same, gas separation device and gas separation method
01/31/2013WO2013015046A1 Hollow fiber membrane type blood purifier
01/31/2013US20130030273 Techniques to improve polyurethane membranes for implantable glucose sensors
01/31/2013US20130026091 Method to improve forward osmosis membrane performance
01/31/2013US20130026088 Membrane and membrane separation system
01/31/2013US20130025457 Ventilation member
01/31/2013DE102011079778A1 Membrane useful for nano-filtration and for separating higher molecular weight compounds of an organic solvent, comprises a photochemically crosslinked polyimide prepared by e.g. reacting imide group of the polyimide with a primary amine
01/31/2013CA2842784A1 Hollow-fiber membrane blood purification device
01/30/2013EP2551254A1 Butanol manufacturing method
01/30/2013EP2551010A1 Separation membrane and method for producing same
01/30/2013CN102905780A Semi-permeable composite membrane
01/30/2013CN102905779A Asymmetrical hollow fibre gas separation membrane
01/30/2013CN102905778A Macromolecular water-treatment membrane, manufacturing method therefor, and water treatment method
01/30/2013CN102905777A Polymer coated hydrolyzed membrane
01/30/2013CN102898446A Coordination polymer, coordination polymer membrane, preparation methods of the coordination polymer and the coordination polymer membrane, and use of the coordination polymer membrane
01/30/2013CN102895888A Polyvinylidene fluoride film capable of responding to visible light and preparation method of polyvinylidene fluoride film
01/30/2013CN102895887A Aquatic plant grease-cellulose acetate composite semipermeable membrane type bionic passive sampling device
01/30/2013CN102895886A Hollow fiber ceramic oxygen permeation membrane with dual composite asymmetric structure and preparation method thereof
01/30/2013CN102895884A Coating-free solid alkali ceramic catalytic membrane and preparation method thereof
01/30/2013CN102179183B Composite membrane prepared by low-temperature plasma technology under normal pressure
01/30/2013CN102151502B Imidazole onium salt anion-exchange membrane and preparation method thereof
01/30/2013CN102151499B Polyamide composite nanofiltration membrane and preparation method thereof
01/30/2013CN102091537B Anti-microbial contamination hollow fiber membrane and preparation method thereof
01/30/2013CN102008906B Method for preparing diester interpenetrating network membrane material for gasoline desulfurization
01/30/2013CN101829506B Ceramic microfiltering film for ion removal
01/30/2013CN101721927B Ultrafiltration membrane copoly(phthalazinone aryl ether sulfone) and preparation method thereof
01/30/2013CN101485961B Method for preparing polyvinylidene fluoride hollow fiber alloy film
01/30/2013CN101227965B Microfiltration membrane with improved filtration properties
01/29/2013US8361197 Structure provided with zeolite separation membrane, method for producing same, method for separating mixed fluids and device for separating mixed fluids
01/24/2013WO2013012024A1 Porous hollow fiber membrane
01/24/2013WO2013011273A1 Curable compositions and membranes
01/24/2013WO2013011272A1 Curable compositions and membranes
01/24/2013WO2013010860A1 Composite membrane
01/24/2013WO2012157955A3 Oil purification method and apparatus with porous membrane
01/24/2013WO2012135679A9 Nanofiber containing composite structures
01/24/2013US20130022802 Highly microporous polymers and methods for producing and using the same
01/24/2013US20130020262 High-density polydicyclopentadiene
01/24/2013US20130020251 Separation membrane and method for producing same
01/24/2013US20130020243 Separation membrane, method for manufacturing the same, and water treatment device including the same
01/24/2013US20130019748 Asymmetric hollow fiber gas separation membrane
01/24/2013CA2842118A1 Curable compositions and membranes
01/24/2013CA2842115A1 Curable compositions and membranes
01/23/2013EP2548755A1 Fuel tank for vehicle
01/23/2013EP2548632A1 Macromolecular water-treatment membrane, manufacturing method therefor, and water treatment method
01/23/2013EP2548631A1 Cellulose-ether-ester support for forward osmosis membrane
01/23/2013CN102892938A Polyimide porous web, method for manufacturing the same, and electrolyte membrane comprising the same
01/23/2013CN102892486A Porous, hollow fiber membrane for liquid treatment containing protein
01/23/2013CN102892485A High permeance polyimide membranes for air separation
01/23/2013CN102886213A Separation membrane, method of manufacturing the separation membrane, and water processing device comprising the separation membrane
01/23/2013CN102886212A Method for preparing CO2 separation membrane through polyaniline nanometer material and polyvinylamine
01/23/2013CN102886211A Solvent-free preparation method of aperture controllable porous film
01/23/2013CN102886210A Solvent-free preparation method of anti-pollution self-cleaning oil-water separation film
01/23/2013CN102886209A Hollow fibrous membrane with cell membrane simulation structure and construction method thereof
01/23/2013CN102886208A Grease-proofing modifying method of polytetrafluoroethylene cellular material
01/23/2013CN102886207A Preparation method of composite reverse osmosis membrane
01/23/2013CN102430347B PDMS/PEI (Polydimethylsiloxane/Polyetherimide) separating membrane and preparation and application thereof
01/23/2013CN102179186B Monomer in situ polymerization-based homogeneous anion-exchange membrane and preparation method thereof
01/23/2013CN102068926B Functional composite membrane capable of recognizing alkali metal ions and preparation method thereof
01/23/2013CN101733022B High-strength polyvinylidene fluoride hollow fiber membrane and production method thereof
01/23/2013CN101448563B Manufacturing method of a membrane and a membrane for emulsification
01/22/2013US8356717 Hydrophilic porous substrates
01/17/2013WO2012161483A3 Method for preparing a reverse osmosis membrane, and reverse osmosis membrane prepared thereby
01/17/2013WO2012127119A3 A method for making specific products from polysaccharide molecule
01/17/2013US20130015134 Carbon membrane and method for pervaporation separation
01/17/2013US20130015122 Nanocomposite membranes
01/17/2013US20130014642 Gas separation membrane and method for producing the same, and method for separating gas mixture, gas separation membrane module and gas separation apparatus using the same
01/16/2013EP2545986A1 Porous, hollow fiber membrane for liquid treatment containing protein
01/16/2013EP2545985A1 Composite membrane
01/16/2013EP2545984A1 Composite membrane
01/16/2013EP2544804A1 Process for the preparation of an antimicrobial article
01/16/2013CN202666708U Ultrafiltration membrane
01/16/2013CN102883796A Polymeric membranes with human skin like permeability properties and uses thereof
01/16/2013CN102883795A Nitrogen-permeable membranes and uses thereof
01/16/2013CN102872733A High-desalinization rate aromatic polyamide compound nanofiltration membrane and manufacturing method thereof
01/16/2013CN102872732A Hydrophilic modification method for polytetrafluoroethylene microporous material
01/16/2013CN102872731A Hollow fiber blend membrane and method for manufacturing same
01/16/2013CN102872730A Method for preparing polyvinylidene fluoride alloy film
01/16/2013CN102872729A Polyvinylidene fluoride/polyacrylonitrile organic-inorganic hybrid hollow fiber membrane and preparation method thereof
01/16/2013CN102872728A Method for preparing metal organic framework film by using hydroxide nanowires and organic ligands
01/16/2013CN102872727A Low-temperature stable mixed-conductor oxygen permeable membrane in perovskite type barium-containing iron series
01/16/2013CN102872726A Method for preparing Ti-Zr composite nanofiltration membrane
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