| 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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| 02/28/2013 | WO2013028061A1 Polyaniline composite electrode and method of preparing the polyaniline composite electrode |
| 02/28/2013 | WO2012166701A3 Nanoparticle-functionalized membranes, methods of making same, and uses of same |
| 02/28/2013 | WO2012128470A9 Polysulfone-based hollow fiber film having excellent strength and water permeability, and method for manufacturing same |
| 02/28/2013 | US20130048559 Method of Preparing a Substrate for Immobilization of Functional Substances Thereon and the Substrate Obtained Therefrom |
| 02/28/2013 | US20130047855 Systems and methods for using a boehmite bond-coat with polyimide membranes for gas separation |
| 02/27/2013 | EP2563107A1 Ventilation member and ventilation case equipped with same |
| 02/27/2013 | EP2561923A1 Graft copolymers |
| 02/27/2013 | CN1895760B Composite membrane |
| 02/27/2013 | CN102948268A Ventilation member and ventilation case equipped with same |
| 02/27/2013 | CN102946981A Polymers, polymer membranes and methods of producing the same |
| 02/27/2013 | CN102946980A Organophilic polysilsesquioxane membranes for solvent nanofiltration and pervaporation |
| 02/27/2013 | CN102946969A Waterproof air-permeable filter and uses thereof |
| 02/27/2013 | CN102942457A 4-iodine phenyl hydroquinone single body and preparation method and application thereof |
| 02/27/2013 | CN102941027A Method for producing high-flux ultra-filtration membrane |
| 02/27/2013 | CN102941026A Ion exchange composite film with selectivity on single cation |
| 02/27/2013 | CN102941025A Preparation method of teflon hollow fiber membrane for membrane distillation |
| 02/27/2013 | CN102941024A Polyvinylidene fluoride/barium titanate/polyvinylpyrrolidone ternary composite ultrafiltration membrane provided with finger-shaped structures and preparation method of ternary composite ultrafiltration membrane. |
| 02/27/2013 | CN102941023A Bacteria cellulose hemodialysis membrane |
| 02/27/2013 | CN102941022A Preparation method of foam-metal-based micro-filtration membrane |
| 02/27/2013 | CN102941021A Preparation method of low molecular weight cutoff (MWCO) ZrO2 nanofiltration membrane |
| 02/27/2013 | CN102941020A Preparation method of high-flux chip type TiO2 nanofiltration membrane |
| 02/27/2013 | CN102258946B Method for preparing low-density lipoprotein affinity adsorption hemodialysis membrane material |
| 02/27/2013 | CN101992032B Polyurethane/zeolite blended oxygen-enriched membrane and preparation method thereof |
| 02/27/2013 | CN101905123B Blending modification method of polyvinylidene fluoride ultrafiltration membrane |
| 02/27/2013 | CN101874988B Separating film and preparation method thereof |
| 02/27/2013 | CN101678284B Porous composite article |
| 02/27/2013 | CN101500696B Porous membrane of vinylidene fluoride resin and process for producing the same |
| 02/26/2013 | US8383782 Composite materials comprising supported porous gels |
| 02/26/2013 | US8383763 ION-conducting sulfonated polymeric materials |
| 02/21/2013 | WO2013024937A1 Vanadium-based alloy hydrogen separation membrane doped with yttrium, and hydrogen separation method using same |
| 02/21/2013 | WO2013024934A1 Vanadium-based alloy hydrogen separation membrane doped with boron, and hydrogen separation method using same |
| 02/21/2013 | WO2013024594A1 Method for manufacturing carbon dioxide separation membrane, and carbon dioxide separation membrane |
| 02/21/2013 | US20130043183 Electron Source Modification Of Microporous Halocarbon Filter Membranes |
| 02/21/2013 | US20130042763 Method for potting ceramic capillary membranes |
| 02/20/2013 | EP2559723A1 Graft copolymers |
| 02/20/2013 | EP2558088A1 Polymer composition with phytochemical and dialysis membrane formed from the polymer composition |
| 02/20/2013 | EP1889322B1 Blend of ionic (co) polymer resins and matrix (co) polymers |
| 02/20/2013 | CN202740986U Inorganic membrane dehydrator |
| 02/20/2013 | CN102939328A Polytetrafluoroethylene porous membrane with small elongation anisotropy and process for production thereof |
| 02/20/2013 | CN102939146A Processes for cross-linking cellulose ethers under mild conditions |
| 02/20/2013 | CN102935336A Manufacturing method of blended flat affinity filter membrane |
| 02/20/2013 | CN102935335A Palladium-copper-rare earth-aluminum oxide catalytic separation composite membrane and preparation method and application thereof |
| 02/20/2013 | CN101484234B Ultrafiltration membrane |
| 02/19/2013 | US8377170 CO2-facilitated transport membrane and method for producing the same |
| 02/19/2013 | US8376149 Crosslinked polymer film bearing ionic groupings |
| 02/19/2013 | US8376148 Inorganic porous support-zeolite membrane composite, production method thereof, and separation method using the composite |
| 02/14/2013 | WO2013023006A2 Filtration membranes, and related nano and/or micro fibers, composites, methods and systems |
| 02/14/2013 | WO2013022016A1 Porous polymer membrane for waste water treatment |
| 02/14/2013 | US20130037482 Composite separation membrane and separation membrane element using the same |
| 02/14/2013 | CA2844626A1 Large surface supported molecular sieve membrane |
| 02/13/2013 | EP2557111A1 Process for production of porous membrane |
| 02/13/2013 | EP2556882A1 Process for production of silica membrane |
| 02/13/2013 | EP2556187A2 Organic-inorganic hybrid nanofibres having a mesoporous inorganic phase, preparation thereof by electrically assisted extrusion, membrane, electrode and fuel cell |
| 02/13/2013 | EP2555857A1 Polymeric membranes with human skin like permeability properties and uses thereof |
| 02/13/2013 | CN102933931A Separating membrane and heat exchanger using same |
| 02/13/2013 | CN102925935A Preparation method and application of nickel-copper-aluminum oxide catalysis separation composite membrane |
| 02/13/2013 | CN102924239A Method for separating trans-resveratrol from giant knotweed |
| 02/13/2013 | CN102921319A Preparation method of hollow fiber diffusion dialysis acid recovery membrane |
| 02/13/2013 | CN102921318A External-pressure type charged hollow fiber nano-filtration membrane and preparation method therefor |
| 02/13/2013 | CN102921317A Preparation method of polysulfone ultrafiltration membrane |
| 02/13/2013 | CN102921316A Method for preparing modified polysulfone ultra-filtration membranes through homogeneous ultraviolet light grafting |
| 02/13/2013 | CN102921315A Anti-pollution reverse osmosis membrane and preparation method thereof |
| 02/13/2013 | CN102921314A Compound reverse osmosis membrane with interpenetrating network desalting layer and preparation method of membrane |
| 02/13/2013 | CN102921313A Hollow fiber composite film used for separating carbinol/ dimethyl carbonate mixture and preparation method and application thereof |
| 02/13/2013 | CN102921312A Polyvinyl formal filtering membrane and preparation method thereof |
| 02/13/2013 | CN102921311A Preparation method of type-priority ethanol permeable membrane |
| 02/13/2013 | CN102921310A Crosslinked cellulosic nanofiltration membranes |
| 02/13/2013 | CN102921309A Palladium-copper-aluminum trioxide catalysis separation composite membrane, preparation method and application |
| 02/13/2013 | CN102921307A Preparation method of high-performance forward osmosis membrane |
| 02/13/2013 | CN102921306A Recovery method of separating film gelling bath solution and separating film prepared by recovered material |
| 02/13/2013 | CN102085459B Method for preparing anti-polluting oil-water separation ultra-filtration membrane |
| 02/13/2013 | CN101890311B Method for preparing asymmetric polyvinylidene fluoride (PVDF) ultrafiltration membrane |
| 02/13/2013 | CN101862600B Hollow fiber membrane for blood purification and blood purification apparatus including the same |
| 02/13/2013 | CN101489656B Hot gas filtration fabrics with silica and flame resistant fibers |
| 02/07/2013 | WO2013019783A1 Hollow ceramic fibers, precursors for manufacture thereof utilizing pore formers, methods of making the same, and methods of using the same |
| 02/07/2013 | WO2013019778A1 Hollow ceramic fibers, precursors for manufacture thereof utilizing nanoparticles, methods of making the same, and methods of using the same |
| 02/07/2013 | WO2013018659A1 Co2-facilitated transport membrane, and method for manufacturing same |
| 02/07/2013 | WO2013018538A1 Carbon dioxide separation member, method for producing same, and carbon dioxide separation module |
| 02/07/2013 | WO2013018361A1 Air conditioning system |
| 02/07/2013 | US20130032760 Device and method for controlling the permeation of oxygen through non-porous ceramic membranes which conduct oxygen anions, and the use thereof |
| 02/07/2013 | US20130032530 Composite semipermeable membrane |
| 02/07/2013 | US20130032028 Method for operating gas separation device |
| 02/06/2013 | EP2554249A1 Composite semipermeable membrane |
| 02/06/2013 | EP2554248A1 Asymmetrical hollow fibre gas separation membrane |
| 02/06/2013 | EP2554247A1 Defectless hydrogen separation membrane, production method for defectless hydrogen separation membrane and hydrogen separation method |
| 02/06/2013 | EP2554246A1 Carbon film and method for pervaporation separation |
| 02/06/2013 | EP2553746A1 Method of forming a film made of a fluoropolymer of the polyvinylidene fluoride type that can be used as a separator for a lithium battery |
| 02/06/2013 | EP2553447A1 Methods, systems and devices for separating tumor cells |
| 02/06/2013 | EP2552571A1 Method and device for forming a supported gas separation membrane |
| 02/06/2013 | CN202715364U Multichannel ceramic membrane filter pipe |
| 02/06/2013 | CN102918094A Process for production of porous membrane |
| 02/06/2013 | CN102918077A Nanostructured polymer membranes for selective alcohol transport |
| 02/06/2013 | CN102917777A Membrane suitable for blood filtration |
| 02/06/2013 | CN102917775A Polyamide membrane with coating comprising polyalkylene oxide and imidazol compounds |
| 02/06/2013 | CN102908916A Preparation method of hollow fiber dispersion and dialysis alkali recycling membrane |
| 02/06/2013 | CN102908915A Diffusion and dialysis membrane for alkali recovery as well as preparation method and application of same |
| 02/06/2013 | CN102908914A Composite separating membrane with alloy ultrafiltration layer and preparation method of composite separating membrane |
| 02/06/2013 | CN102908913A Solvent-free preparation method for pH value sensitive type separation membrane |
| 02/06/2013 | CN102908912A Asymmetric ultrafiltration membrane |
| 02/06/2013 | CN102908911A Processing method of polytetrafluoroethylene microporous filtering material |