| 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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| 11/07/2013 | US20130292866 Porous membrane, process for producing porous membrane, process for producing clarified liquid, and porous-membrane module |
| 11/07/2013 | US20130292325 Method for preparing reverse osmosis membrane, and reverse osmosis membrane prepared thereby |
| 11/07/2013 | DE102012207344A1 Producing polymer membrane e.g. ultrafiltration membrane, by preparing coating solution comprising two different volatile solvents, spreading casting solution into film, evaporating solvent near surface portion, and precipitating membrane |
| 11/07/2013 | DE102012207338A1 Preparing polymer membrane with isoporous separation-active layer, useful e.g. in filtration module, comprises e.g. spreading casting solution having solvent, to form film, evaporating solvent portion near surface and precipitating membrane |
| 11/06/2013 | EP2659956A1 Composite semipermeable membrane |
| 11/06/2013 | EP2659955A1 Wet-laid nonwoven fabric for semipermeable membrane supporting body, method for producing said wet-laid nonwoven fabric, and method for identifying low-density defect of wet-laid nonwoven fabric |
| 11/06/2013 | EP2659952A1 Separation membrane element |
| 11/06/2013 | CN103381338A Ceramic flat membrane supporting body and production method thereof |
| 11/06/2013 | CN102380257B Filtration material for desalination |
| 11/06/2013 | CN102241694B Method for quickly synthesizing MOFs nanoparticles |
| 11/06/2013 | CN102026697B Method and system for surface water treatment |
| 11/06/2013 | CN102000512B External pressing type loop-free solid-liquid separation dynamic membrane device |
| 11/06/2013 | CN101945694B Method for making a functionalized membrane |
| 11/06/2013 | CN101890310B Porous membrane using acetic acid-2-ethoxyl ethyl ester and polyethylene glycol as diluents and preparation method |
| 11/06/2013 | CN101861201B High performance membrane |
| 11/06/2013 | CN101835529B 气体分离膜 The gas separation membrane |
| 11/06/2013 | CN101820971B Gas purification method |
| 11/05/2013 | CA2498217C Electrolytic eluent generator and method of use |
| 10/31/2013 | WO2013162695A1 Nonwoven article gafter with copolymer |
| 10/31/2013 | WO2013161852A1 Method for producing composite semipermeable membrane |
| 10/31/2013 | WO2013159855A1 Filter element with improved testability after dry steaming |
| 10/31/2013 | US20130287946 Composite polyamide membrane |
| 10/31/2013 | US20130287945 Composite polyamide membrane |
| 10/31/2013 | US20130287944 Composite polyamide membrane |
| 10/31/2013 | US20130284664 Separation membrane for water treatment and production method for same |
| 10/31/2013 | US20130284023 Asymmetric Nanotube Containing Membranes |
| 10/30/2013 | EP2656906A1 Method and apparatus for recovery of spilled oil or other viscous fluid |
| 10/30/2013 | EP2654932A1 Polyamide membranes via interfacial polymersation with monomers comprising a protected amine group |
| 10/30/2013 | EP2654931A1 Polysulfonamide membrane by interfacial polymerisation |
| 10/30/2013 | EP2654930A1 Delamination free membrane |
| 10/30/2013 | CN203253366U Plate film scraping machine |
| 10/30/2013 | CN103372381A Anion-exchange film, preparation method thereof and fuel cell |
| 10/30/2013 | CN103372379A Preparation method of molecular sieve composite membrane by taking metallic oxide as carrier |
| 10/30/2013 | CN103372378A Hydrophilic/hydrophobic composite membrane for membrane distillation |
| 10/30/2013 | CN103372377A Preparation method of imidazole-type ion liquid gel supported liquid membrane for gas separation |
| 10/30/2013 | CN102698621B High-flux hyperbranched polysiloxane pervaporation membrane and preparation method thereof |
| 10/30/2013 | CN102423643B High-flux composite nanofiltration membrane |
| 10/30/2013 | CN102266727B Antibacterial ultrafiltration membrane or microfiltration membrane |
| 10/30/2013 | CN102139188B Preparation method and application of molecular sieve/organic composite infiltration, vaporization and separation membrane |
| 10/24/2013 | WO2013158047A1 Bioreactor unit for use in bioartificial kidney device |
| 10/24/2013 | WO2013156598A1 Ultrafiltration membranes fabricated from sulfonated polyphenylenesulfones |
| 10/24/2013 | WO2013156597A1 High performance positively charged composite membranes and their use in nanofiltration processes |
| 10/24/2013 | US20130277878 Permselective Membrane and Process for Manufacturing Thereof |
| 10/24/2013 | US20130277300 Methods of membrane modification |
| 10/23/2013 | EP2653212A1 Method for preparing liquid separation membrane complexed and reinforced with polyvinylidene fluoride |
| 10/23/2013 | EP2651544A2 Supported hollow fiber membrane |
| 10/23/2013 | EP2651542A1 A liquid membrane suitable for water extraction |
| 10/23/2013 | CN103370123A Membrane-forming dope for carbon membranes and process for producing carbon hollow fiber membrane using same |
| 10/23/2013 | CN103357279A Teicoplanin chiral conposite membrane and its application in separation of D,L-p-hydroxyphenylglycine racemates |
| 10/23/2013 | CN103357278A Deep-eutectic-solvent based supported liquid membrane as well as preparation method and application thereof |
| 10/23/2013 | CN103357277A Ultrafiltration membrane with heavy metal ion adsorption function, and preparation method thereof |
| 10/23/2013 | CN103357276A UV cured super-hydrophilic and underwater super-oleophobic oil-water separation membrane, its preparation method and application thereof |
| 10/23/2013 | CN103357275A Ultrafiltration membrane after-treatment modification method |
| 10/23/2013 | CN102389720B Polytetrafluoroethylene membrane with supporting materials and preparation method thereof |
| 10/23/2013 | CN102363113B Method for strengthening contamination resistance of reverse osmosis membrane |
| 10/23/2013 | CN101690871B Method of fabricating membrane having tapered pore |
| 10/22/2013 | US8562847 Thin film support substrate for use in hydrogen production filter and production method of hydrogen production filter |
| 10/22/2013 | US8562836 Graft copolymers, methods for grafting hydrophilic chains onto hydrophobic polymers, and articles thereof |
| 10/22/2013 | US8562728 Process for preparing proton-conducting clay particles and composite material comprising such particles |
| 10/17/2013 | WO2013154755A1 Thin film composite membrane structures |
| 10/17/2013 | WO2013153989A1 Fluororesin microporous film, method for producing same, and filter element using fluororesin microporous film |
| 10/17/2013 | US20130270179 Polyimide membranes |
| 10/17/2013 | DE112011102947T5 Eine zur Katalyse der Esterifikation dienende katalysatorische Verbundmembran sowie ihre Aufbereitung A serving for catalysis to esterification catalyzing composite membrane and its treatment |
| 10/16/2013 | EP2650384A1 Method for producing concentrated aqueous sugar solution |
| 10/16/2013 | EP2650323A1 Method for producing porous epoxy resin sheet |
| 10/16/2013 | EP2650044A1 Composite semipermeable membrane and method for producing same |
| 10/16/2013 | EP2649088A1 Compositions for separation methods |
| 10/16/2013 | CN103349923A Preparation method and application of silazane modified mesoporous molecular sieve/PDMS (polydimethylsiloxane) hybridized composite membrane |
| 10/16/2013 | CN103349922A Method of surface functionalization of aramatic polyamides reverse osmosis thin film composite membrane |
| 10/16/2013 | CN103349921A Multiwalled carbon nanotubes-polyether sulfone composite filter membrane as well as preparation method and application thereof |
| 10/16/2013 | CN103349920A Dynamic-crosslinking preparation method of polyvinyl alcohol-blended hollow-fiber ultrafiltration membrane |
| 10/16/2013 | CN103349919A Graphene-semiconductor particle compound filter membrane with self-cleaning function |
| 10/16/2013 | CN103349918A Method for preparing multichannel ceramic hollow fiber membranes |
| 10/16/2013 | CN103349917A Method for microwave intensifying layer-by-layer assembly polyelectrolyte multi-layer composite film |
| 10/16/2013 | CN103349916A In-situ preparation method of functional nano-grade zero-valent iron/polymer composite film |
| 10/16/2013 | CN103349915A Preparation method for cationic exchange membrane suitable for diffusion dialysis recycle of squeeze alkali liquor in viscose fibre production |
| 10/16/2013 | CN102512971B Method for preparing composite flat ultrafiltration membrane |
| 10/16/2013 | CN102149451B Composite semitransparent film and manufacturing method therefor |
| 10/15/2013 | US8556088 Nanoporous oxide ceramic membranes of tubular and hollow fiber shape and method of making the same |
| 10/15/2013 | US8555700 Particulate filter and method of use |
| 10/10/2013 | WO2013151799A1 Tunable layered graphene membrane configuration for filtration and selective isolation and recovery devices |
| 10/10/2013 | WO2013151248A1 Silicone polymer asymmetric composite membrane and production method therefor |
| 10/10/2013 | WO2013151147A1 Filtration filter |
| 10/10/2013 | WO2013150782A1 Ventilation filter equipped with adhesive layer endowed with oil repellent properties |
| 10/10/2013 | WO2013150548A1 Thin film composite reverse osmosis membrane with antifouling properties and method of preparation of the same |
| 10/10/2013 | DE102012006744A1 Gemischt Ionen und Elektronen leitende Membran zur Gastrennung sowie Verfahren zur Herstellung derselben Mixed ion and electron conducting membrane for gas separation and to processes for the preparation thereof |
| 10/10/2013 | DE10000196B4 Verbesserte Crossflow-Filtrationseinheit Improved cross-flow filtration unit |
| 10/09/2013 | EP2647431A1 Ion exchanger, method of manufacturing the same, and ion exchange filter device and electro-deionization device including the same |
| 10/09/2013 | EP2647421A2 Preparation method of hollow fiber membrane for water treatment using cellulose-based resin |
| 10/09/2013 | EP2647420A2 Method for removing carbon dioxide using a gel membrane containing a carbon-dioxide carrier |
| 10/09/2013 | EP2647419A1 Mixed ions and electron conducting gas separation membrane and process for producing the same |
| 10/09/2013 | EP2646136A1 Forward osmosis hollow fiber membrane |
| 10/09/2013 | CN203227420U Novel antibacterial anti-pollution composite ultrafiltration membrane |
| 10/09/2013 | CN203227419U Composite ultrafiltration membrane |
| 10/09/2013 | CN103347597A PVDF membranes having superhydrophobic surface |
| 10/09/2013 | CN103347596A Polyimide-based carbon molecular sieve membrane for ethylene/ethane separations |
| 10/09/2013 | CN103341328A Fluorinated acrylate copolymer pervaporation composite film and preparation method thereof |
| 10/09/2013 | CN103341327A PHBV (Polyhydroxylbutyrate Valerate) composite membrane with high water flux, as well as prepare method and application thereof |
| 10/09/2013 | CN102357347B Preparation method of modified polyacrylonitrile film |
| 10/09/2013 | CN102127243B Conductive and antibacterial polytetrafluoroethylene composite thin film and manufacturing method thereof |