Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 69 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
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)
03/2014
03/26/2014CN103657451A Polyvinyl acetate/polyion liquid semi-interpenetrating polymer network film and photocuring preparation method thereof
03/26/2014CN103657450A Polyvinyl acetate/polyion liquid semi-interpenetrating polymer network film and thermosetting preparation method thereof
03/26/2014CN103657449A Novel hydrophilic hollow fiber membrane preparation method
03/26/2014CN103657447A Polyvinylidene fluoride porous hollow-fiber membrane
03/26/2014CN103657446A Polyvinylidene fluoride hollow-fiber membrane
03/26/2014CN103657444A Polyvinylidene fluoride separation membrane
03/26/2014CN103657442A Preparation method of PVDF (Polyvinylidene Fluoride) pervaporation membrane capable of penetrating ethanol preferentially
03/26/2014CN103657441A Preparation method of membrane for supporting supermolecule ion liquid gel
03/26/2014CN103657440A Preparation method of polypropylene plate porous membrane
03/26/2014CN103657439A Polypropylene hollow fiber separating membrane and preparation method thereof
03/26/2014CN103657438A Nonionic surface modification method of support-free porous high-polymer separation membrane by thermosetting
03/26/2014CN103657437A Preparation method of hollow-fiber asymmetric composite membrane
03/26/2014CN103657436A Strong-strength hollow fiber molecular sieve membrane and preparation method for same
03/26/2014CN103657435A Porous metal hollow fibrous membrane and preparation method
03/26/2014CN103657434A Palladium-based membrane with surface covered by molecular sieve membrane and preparation method thereof
03/26/2014CN103657433A Forward-osmosis organic-inorganic composite membrane and preparation method thereof
03/26/2014CN103657432A Hydrophilic hollow fiber ultrafiltration membrane
03/26/2014CN103657431A Membrane with multiple size fibers
03/26/2014CN103657430A Method for online preparing high-throughput composite reverse osmosis membrane
03/26/2014CN102600736B Preparation method of hollow fiber composite membrane
03/26/2014CN102512987B Method for preparing high-flux polyvinylidene fluoride hollow fiber membrane
03/26/2014CN102489176B Preparation method of hollow fiber internal pressure composite film
03/25/2014US8678203 Polynorbornene pervaporation membrane films, preparation and use thereof
03/20/2014WO2014042593A1 Thin film composite membranes
03/20/2014WO2014041114A1 Potentiometric sensor
03/20/2014WO2014017818A3 Pressurized-type hollow fiber membrane module and filtration system comprising the same
03/20/2014US20140076793 Pressurized hollow fiber membrane module
03/20/2014DE102013218161A1 Wärmebehandelte WVT-Membranen zur Verleihung von Dauerhaftigkeit und Leistungsfähigkeit Heat-treated WVT membranes to impart durability and performance
03/19/2014EP2707125A2 Porous composite membrane including microporous membrane layers and nanofiber layer
03/19/2014CN103648626A Reverse osmosis membrane for treating waste water
03/19/2014CN103648625A Highly permeable reverse osmosis membrane comprising carbodiimide-based compound, and method for preparing same
03/19/2014CN103648624A Composite membranes comprising a sulfonated polyarylether and their use in forward osmosis processes
03/19/2014CN103648623A Porous composite membrane including microporous membrane layers and nanofiber layer
03/19/2014CN103648622A Method for manufacturing a reverse osmosis membrane and a reverse osmosis membrane manufactured thereby
03/19/2014CN103648621A Separation membrane, separation membrane element, and method for producing separation membrane
03/19/2014CN103642063A Preparation method of mythyl p-hydroxybenzoate molecular imprinting composite membrane and application thereof
03/19/2014CN103638833A Preparation method of high-flux hollow fiber membrane for drinking water purification
03/19/2014CN103638832A Polyamide composite membrane and production method thereof
03/19/2014CN103638831A Preparation method of polyvinylidene fluoride hollow fiber ultra-filtration membrane for drinking water treatment
03/19/2014CN103638830A Preparation method of hot-method polyvinylidene fluoride hollow fiber membrane for drinking water treatment
03/19/2014CN103638829A Preparation method of internal pressure type hollow fiber alloy membrane for drinking water treatment
03/19/2014CN103638828A Preparation method of ultralow-pressure polyvinylidene fluoride alloy membrane for drinking water treatment
03/19/2014CN103638827A Iron-heavy metal nano particle/PVDF (polyvinylidene fluoride) hybrid membrane and preparation method thereof
03/19/2014CN103638826A Asymmetrical ceramic separation membrane and preparation method thereof
03/19/2014CN103638825A Preparation method and application of integrated three-layer structural inorganic oxygen permeating membrane
03/19/2014CN103638824A Preparation method for crosslinked-inulin/fullerene composite membrane
03/19/2014CN103638823A Preparation method for crosslinked-chitosan/fullerene composite membrane
03/19/2014CN103638822A Hollow fiber nano-filtration membrane and preparation method thereof
03/19/2014CN102600733B Preparation method for homogeneously-enhanced polyvinylidene fluoride hollow fiber membrane
03/19/2014CN102580572B Anion-exchange membrane and preparation method thereof
03/19/2014CN102335555B Sand filtering diaphragm plate and sand filtering element
03/19/2014CN102333727B Process for the production of ddr-type zeolite membranes
03/18/2014CA2474625C Poly(ethylene chlorotrifluoroethylene) membranes
03/13/2014WO2014039894A1 Filtration membranes with nanoscale patterns
03/13/2014WO2014038187A1 Separation membrane, composite separation membrane and process for producing separation membrane
03/13/2014WO2013023997A8 Polyarylene ether ketones
03/12/2014EP2705898A1 Electron beam induced modification of membranes by polymers
03/12/2014EP2705897A1 Electron beam induced modification of membranes by polymers
03/12/2014EP2705896A1 Methane separation membrane and carbon dioxide separation membrane, and method for producing same
03/12/2014EP2705895A1 Hydrophobic membrane coated with surfactant having superspreading properties
03/12/2014CN103623717A Modification method for hollow-fiber membrane for treating surfactant/polymer binary flooding oily water
03/12/2014CN103623716A Method for establishing PVDF micro-filtration membrane super-hydrophilic layer
03/12/2014CN103623714A Method for preparing nonpolar polyvinylidene fluoride ultrafiltration membrane
03/12/2014CN103623713A One-step homogeneous cation exchange membrane and molding technology thereof
03/12/2014CN103623712A Stain resistant homogeneous ion exchange membrane and moulding method thereof
03/12/2014CN103623711A Preparation method of hollow flat plate structure type ceramic filter membrane element
03/12/2014CN103623710A Supporting framework net for dynamic granular film and dynamic granular film assembly
03/12/2014CN103623709A Oxidized graphene-modified super-hydrophilic super-oleophobic oil-water separation film and preparation method and application thereof
03/12/2014CN102489172B Carrier type titanium dioxide ultrafiltration membrane and preparation method and application thereof
03/12/2014CN102489170B Hollow fiber ultrafilter membrane and its preparation method
03/12/2014CN102416300B Preparation method of polypropylene flat separation membrane
03/12/2014CN102228801B Hydrophobically modified distillation membrane material of high throughout and high salt rejection rate and application thereof
03/12/2014CN102120149B Method for preparing acid-proof polysulfonamide nanofiltration composite film
03/11/2014US8668094 Carbon membrane structure and method for producing same
03/06/2014WO2014034787A1 Dialyzer capable of removing viruses
03/06/2014WO2014034456A1 Method for producing cell concentrate
03/06/2014US20140061114 Porous Composite Membrane Including Microporous Membrane Layers And Nanofiber Layer
03/06/2014US20140061111 Encapsulated water filter media assembly
03/05/2014EP2703069A2 Hollow fiber membrane reinforced with monofilaments, and method for manufacturing same
03/05/2014EP2703068A1 Device for cleaning porous hollow fiber membrane
03/05/2014EP2703067A1 Hollow fiber membrane having a reinforced monofilament
03/05/2014EP2701831A1 Composite membranes comprising a sulfonated polyarylether and their use in forward osmosis processes
03/05/2014EP2701830A1 Nanosieve composite membrane
03/05/2014CN103620815A Epoxy resin porous membrane, separator for nonaqueous electrolyte storage device, nonaqueous electrolyte storage device, composite semipermeable membrane, and process for producing the same
03/05/2014CN103619479A Inorganic/polymeric hybrid catalytic materials containing metal nano-particles therein
03/05/2014CN103619454A Nanosieve composite membrane
03/05/2014CN103619453A Hydrophilic expanded fluoropolymer membrane composite and method of making same
03/05/2014CN103619449A Pressurized hollow fiber membrane module
03/05/2014CN103619371A Hollow fiber membrane type blood purifier
03/05/2014CN103611658A Accurate film thickness regulating device of flat film scraping machine
03/05/2014CN103611437A Preparation method for microporous membrane having multi-scale gradient micro-structure surface
03/05/2014CN103611436A PVDF (Polyvinylidene Fluoride)/Fe-Pd bi-metal nanoparticle hybrid membrane and preparation method thereof
03/05/2014CN103611435A Hybrid membrane capable of degrading organic chloride and preparation method of hybrid membrane
03/05/2014CN103611432A Preparation method of polymer/graphene nano composite membrane
03/05/2014CN103611431A Preparation method of porous-ceramic-supported graphene film
03/05/2014CN103611430A Production method for high-ion selectivity hollow fibrous nanofiltration membrane
03/05/2014CN103611429A Preparation method of composite phase separated flat plate micro-filtration membrane
03/05/2014CN103611428A Transmission device of medium and small-sized continuous flat film scraping machines
03/05/2014CN103611427A Feed-liquid distributing groove of small and medium sized flat-plate film scraping machine
03/05/2014CN103611426A Continuous ultraviolet radiation modification device of hydrophilic hollow fibrous membrane and preparation method of continuous ultraviolet radiation modification device
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