| 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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| 02/06/2013 | CN102911636A Double-component polyurethane adhesive, preparation method and application thereof |
| 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 | CN102908909A Nickel-copper-rare earth-aluminum oxide catalysis separation composite film and preparation method and application thereof |
| 02/06/2013 | CN102908908A Method for modifying modified ceramic microfiltration membrane by adopting graphite oxide |
| 02/06/2013 | CN102908907A Preparation method of ultrathin polymer separation membrane |
| 02/06/2013 | CN102908906A Preparation method and application of separation film with nano composite cortical layer |
| 02/06/2013 | CN102908905A Device for preparing single-layer composite filter membrane |
| 02/06/2013 | CN102908904A Preparation method for filtration membrane |
| 02/06/2013 | CN102908903A Method for carrying out hollow fiber membrane surface hydrophilic modification by using biological agent |
| 02/06/2013 | CN102908902A Technique for producing nucleopore membranes by miniature particle accelerator |
| 02/06/2013 | CN102068925B Preparation method of polyaniline nano composite film |
| 02/06/2013 | CN102059059B Method for preparing protein adsorption-resistant ceramic composite film |
| 02/06/2013 | CN101961609B Polytetrafluoroethylene hollow fiber stretching device |
| 02/06/2013 | CN101961608B Method for controlling aperture of polytetrafluoroethylene hollow fibrous membrane |
| 02/06/2013 | CN101267875B Biomimetic water membrane comprising aquaporins used in the production of salinity power |
| 02/05/2013 | US8367809 Composite materials comprising supported porous gels containing reactive functional groups |
| 02/05/2013 | US8366811 Drying substances, preparation and use thereof |
| 01/31/2013 | WO2013015566A2 Hydrogen-separation-membrane protection layer and a coating method therefor |
| 01/31/2013 | WO2013015338A1 Composite membrane for separating gases, gas separation module that uses same, gas separation device and gas separation method |
| 01/31/2013 | WO2013015337A1 Composite membrane for separating gases, gas separation module that uses same, gas separation device and gas separation method |
| 01/31/2013 | WO2013015336A1 Composite membrane for separating gases, method for producing same, gas separation module that uses same, gas separation device and gas separation method |
| 01/31/2013 | WO2013015335A1 Composite membrane for separating gases, method for producing same, gas separation module that uses same, gas separation device and gas separation method |
| 01/31/2013 | WO2013015046A1 Hollow fiber membrane type blood purifier |
| 01/31/2013 | WO2013014420A1 Composite membranes |
| 01/31/2013 | WO2012154790A3 Porous composite membrane including microporous membrane layers and nanofiber layer |
| 01/31/2013 | US20130030273 Techniques to improve polyurethane membranes for implantable glucose sensors |
| 01/31/2013 | US20130026091 Method to improve forward osmosis membrane performance |
| 01/31/2013 | US20130026088 Membrane and membrane separation system |
| 01/31/2013 | US20130025459 Hollow ceramic fibers, precursors for manufacture thereof utilizing pore formers, methods of making the same, and methods of using the same |
| 01/31/2013 | US20130025458 Hollow ceramic fibers, precursors for manufacture thereof utilizing nanoparticles, methods of making the same, and methods of using the same |
| 01/31/2013 | US20130025457 Ventilation member |
| 01/31/2013 | DE102011079778A1 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 |
| 01/31/2013 | CA2842784A1 Hollow-fiber membrane blood purification device |
| 01/30/2013 | EP2551086A1 Process for producing a spinning solution |
| 01/30/2013 | EP2551010A1 Separation membrane and method for producing same |
| 01/30/2013 | CN202705580U Production device for hollow fibrous film |
| 01/30/2013 | CN102905780A Semi-permeable composite membrane |
| 01/30/2013 | CN102905779A Asymmetrical hollow fibre gas separation membrane |
| 01/30/2013 | CN102905778A Macromolecular water-treatment membrane, manufacturing method therefor, and water treatment method |
| 01/30/2013 | CN102905777A Polymer coated hydrolyzed membrane |
| 01/30/2013 | CN102895888A Polyvinylidene fluoride film capable of responding to visible light and preparation method of polyvinylidene fluoride film |
| 01/30/2013 | CN102895886A Hollow fiber ceramic oxygen permeation membrane with dual composite asymmetric structure and preparation method thereof |
| 01/30/2013 | CN102895885A Single-skin layer composite filter membrane and preparation method thereof |
| 01/30/2013 | CN102895884A Coating-free solid alkali ceramic catalytic membrane and preparation method thereof |
| 01/30/2013 | CN102179183B Composite membrane prepared by low-temperature plasma technology under normal pressure |
| 01/30/2013 | CN102151499B Polyamide composite nanofiltration membrane and preparation method thereof |
| 01/30/2013 | CN102091537B Anti-microbial contamination hollow fiber membrane and preparation method thereof |
| 01/30/2013 | CN102008906B Method for preparing diester interpenetrating network membrane material for gasoline desulfurization |
| 01/30/2013 | CN101485961B Method for preparing polyvinylidene fluoride hollow fiber alloy film |
| 01/30/2013 | CN101227965B Microfiltration membrane with improved filtration properties |
| 01/29/2013 | US8361320 Biological fluid filtration apparatus |
| 01/29/2013 | US8361317 Filter device for a motor vehicle |
| 01/29/2013 | CA2552533C Filter medium |
| 01/24/2013 | WO2013013241A2 Nanofiber containing composite structures |
| 01/24/2013 | WO2013012024A1 Porous hollow fiber membrane |
| 01/24/2013 | WO2013010860A1 Composite membrane |
| 01/24/2013 | WO2012135679A9 Nanofiber containing composite structures |
| 01/24/2013 | US20130022802 Highly microporous polymers and methods for producing and using the same |
| 01/24/2013 | US20130022510 Membrane structures suitable for gas separation, and related processes |
| 01/24/2013 | US20130020251 Separation membrane and method for producing same |
| 01/24/2013 | US20130020250 Filter module |
| 01/24/2013 | US20130020243 Separation membrane, method for manufacturing the same, and water treatment device including the same |
| 01/24/2013 | US20130019748 Asymmetric hollow fiber gas separation membrane |
| 01/23/2013 | EP2548632A1 Macromolecular water-treatment membrane, manufacturing method therefor, and water treatment method |
| 01/23/2013 | EP2548631A1 Cellulose-ether-ester support for forward osmosis membrane |
| 01/23/2013 | CN202688530U Device for preparing cylindrical electrostatic spinning membrane filter |
| 01/23/2013 | CN202683087U Porous plasma membrane treating device |
| 01/23/2013 | CN102892486A Porous, hollow fiber membrane for liquid treatment containing protein |
| 01/23/2013 | CN102886213A Separation membrane, method of manufacturing the separation membrane, and water processing device comprising the separation membrane |
| 01/23/2013 | CN102886211A Solvent-free preparation method of aperture controllable porous film |
| 01/23/2013 | CN102886210A Solvent-free preparation method of anti-pollution self-cleaning oil-water separation film |
| 01/23/2013 | CN102886209A Hollow fibrous membrane with cell membrane simulation structure and construction method thereof |
| 01/23/2013 | CN102886207A Preparation method of composite reverse osmosis membrane |
| 01/23/2013 | CN102430347B PDMS/PEI (Polydimethylsiloxane/Polyetherimide) separating membrane and preparation and application thereof |
| 01/23/2013 | CN102179186B Monomer in situ polymerization-based homogeneous anion-exchange membrane and preparation method thereof |
| 01/23/2013 | CN101448563B Manufacturing method of a membrane and a membrane for emulsification |
| 01/17/2013 | WO2012161483A3 Method for preparing a reverse osmosis membrane, and reverse osmosis membrane prepared thereby |
| 01/16/2013 | EP2545986A1 Porous, hollow fiber membrane for liquid treatment containing protein |
| 01/16/2013 | EP2545985A1 Composite membrane |
| 01/16/2013 | EP2545984A1 Composite membrane |
| 01/16/2013 | EP2544882A1 Flexible sheet-like material for bounding a matrix material feed space and method for the production thereof |
| 01/16/2013 | EP2544804A1 Process for the preparation of an antimicrobial article |
| 01/16/2013 | EP2544801A1 Substrate geometry for a filtration membrane |
| 01/16/2013 | CN202666708U Ultrafiltration membrane |
| 01/16/2013 | CN202666707U Manufacturing device for porous hollow fiber membrane |
| 01/16/2013 | CN202666706U Stock solution feed device of multi-hole plasma membrane |
| 01/16/2013 | CN102883795A Nitrogen-permeable membranes and uses thereof |
| 01/16/2013 | CN102872733A High-desalinization rate aromatic polyamide compound nanofiltration membrane and manufacturing method thereof |
| 01/16/2013 | CN102872732A Hydrophilic modification method for polytetrafluoroethylene microporous material |
| 01/16/2013 | CN102872731A Hollow fiber blend membrane and method for manufacturing same |
| 01/16/2013 | CN102872729A Polyvinylidene fluoride/polyacrylonitrile organic-inorganic hybrid hollow fiber membrane and preparation method thereof |
| 01/16/2013 | CN102872726A Method for preparing Ti-Zr composite nanofiltration membrane |
| 01/16/2013 | CN102872721A Multiple-effect membrane distillation component unit, marine sea water desalinization device and desalinization method |
| 01/16/2013 | CN102085456B Membrane element with bidirectional permeability and application thereof |
| 01/16/2013 | CN101820985B Hollow carbon fibres and method for the production of hollow carbon fibres |
| 01/15/2013 | US8354185 Microporous polyethylene film with good property of strength and permeability at high temperature |
| 01/15/2013 | CA2653364C Plasma separation membrane |