Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 71 - Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
Patents for B01D 71 - Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor (23,060)
03/2014
03/27/2014US20140083929 Microporous modified-polytetrafluoroethylene membrane, porous-modified-polytetrafluoroethylene-membrane composite and production process thereof, and separation membrane element
03/27/2014US20140083925 Multi-layer Separation Membrane Formed by Molecular Layer-by-Layer Deposition of Highly Cross-linked Polyamide Films
03/26/2014EP2711071A2 Method for preparing a reverse osmosis membrane, and reverse osmosis membrane prepared thereby
03/26/2014EP2709749A2 Layered tubular membranes for chromatography, and methods of use thereof
03/26/2014CN103687932A Carbon dioxide membrane separation system in coal gasification process, and coal gasification combined cycle power generation facility using same
03/26/2014CN103687664A Curable compositions and membranes
03/26/2014CN103687663A Curable compositions and membranes
03/26/2014CN103687662A Reverse osmosis membrane
03/26/2014CN103665832A Polyether block amide/polyion liquid semi-interpenetrating polymer network film and photocuring preparation method thereof
03/26/2014CN103665403A Polyether block amide/polyion liquid semi-interpenetrating polymer network film and thermosetting preparation method thereof
03/26/2014CN103657606A Preparation method of p-hydroxybenzoic acid composite printing micro-filtration membrane
03/26/2014CN103657458A PEBA (Polyether block amide) composite film as well as preparation method and application thereof
03/26/2014CN103657457A Silicone rubber composite film, and preparation method and usage thereof
03/26/2014CN103657456A Preparation method of ethanol-permselective POSS (polyhedral oligomeric silsesquioxanes)/silicone rubber composite membrane
03/26/2014CN103657455A Hydrophilic anti-pollution polyether sulfone hollow fiber ultrafiltration membrane and preparation process thereof
03/26/2014CN103657454A Preparation method for novel polyamide reverse osmosis membrane
03/26/2014CN103657453A Hollow fiber ultrafiltration membrane
03/26/2014CN103657452A Hollow fiber membrane formed by coating corn polylactic onto corn fibermesh tube and preparation method of hollow fiber membrane
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
03/26/2014CN103657448A Preparing method of anion-exchange membrane
03/26/2014CN103657447A Polyvinylidene fluoride porous hollow-fiber membrane
03/26/2014CN103657446A Polyvinylidene fluoride hollow-fiber membrane
03/26/2014CN103657445A Method for preparing polyvinylidene fluoride ultra-filtration membrane
03/26/2014CN103657444A Polyvinylidene fluoride separation membrane
03/26/2014CN103657443A Polyvinylidene fluoride ultrafiltration 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
03/26/2014CN103657430A Method for online preparing high-throughput composite reverse osmosis membrane
03/26/2014CN103657429A Cationic surface cationic method of support-free porous high-polymer separation membrane by thermosetting
03/26/2014CN102600736B Preparation method of hollow fiber composite membrane
03/26/2014CN102512987B Method for preparing high-flux polyvinylidene fluoride hollow fiber membrane
03/26/2014CN102500158B Preparation method for high-efficiency filter medium with adion exchanging function and membrane filtering function
03/25/2014US8679227 High flux SAPO-34 membranes for CO2/CH4 separation and template removal method
03/25/2014US8678203 Polynorbornene pervaporation membrane films, preparation and use thereof
03/20/2014WO2014043315A1 A polymer blend for membranes
03/20/2014WO2014042593A1 Thin film composite membranes
03/20/2014US20140076793 Pressurized hollow fiber membrane module
03/20/2014US20140076161 Nano-channel enhanced composite membranes
03/20/2014DE102013218161A1 Wärmebehandelte WVT-Membranen zur Verleihung von Dauerhaftigkeit und Leistungsfähigkeit Heat-treated WVT membranes to impart durability and performance
03/19/2014EP2707126A1 Nanostructured membranes and uses thereof
03/19/2014CN103649190A Method for producing porous polytetrafluoroethylene film
03/19/2014CN103649189A Porous polytetrafluoroethylene film and air filter filtration material
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
03/19/2014CN103648622A Method for manufacturing a reverse osmosis membrane and a reverse osmosis membrane manufactured thereby
03/19/2014CN103642063A Preparation method of mythyl p-hydroxybenzoate molecular imprinting composite membrane and application thereof
03/19/2014CN103641965A Metal-neutralized sulfonated block copolymers, process for making them and their use
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
03/19/2014CN102718494B Preparation method of composite silicon carbide ceramic filter membrane material
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
03/19/2014CN102202773B Polysulfone membranes methods and apparatuses
03/18/2014US8673057 Zeolite DDR membranes
03/18/2014US8672143 Composite semipermeable membrane
03/18/2014CA2474625C Poly(ethylene chlorotrifluoroethylene) membranes
03/13/2014WO2014039894A1 Filtration membranes with nanoscale patterns
03/13/2014WO2014039493A1 Bolaamphiphilic compounds, compositions and uses thereof
03/13/2014WO2014038187A1 Separation membrane, composite separation membrane and process for producing separation membrane
03/13/2014WO2014038186A1 Oxygen-permeable film
03/13/2014WO2014037197A1 Porous membranes made of cross-linkable silicone compositions
03/13/2014WO2014008487A3 Methods and compositions for separating or enriching cells
03/13/2014US20140073709 Fluorinated copolymer and ion exchange membrane
03/13/2014US20140069862 Coated microporous materials having filtration and adsorption properties and their use in fluid purification processes
03/13/2014US20140069277 Gas separation membrane and method of preparing the same
03/13/2014DE102012215881A1 Poröse Membranen aus vernetzbaren Siliconzusammensetzungen Porous membranes of cross-linkable silicone compositions
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
03/12/2014CN103635248A Zeolite-membrane separation/recovery system for CO2
03/12/2014CN103626260A Printing and dyeing wastewater treatment process
03/12/2014CN103626259A Immersed type membrane pool and operation method thereof
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
03/12/2014CN103623715A Nano modified pervaporation membrane material and preparation method and application thereof
03/12/2014CN103623714A Method for preparing nonpolar polyvinylidene fluoride ultrafiltration membrane
03/12/2014CN103623713A One-step homogeneous cation exchange membrane and molding technology thereof
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