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)
09/2010
09/01/2010EP2223964A1 Membranes comprising amino acid mobile carriers
09/01/2010EP2223963A1 Membranes comprising amino acid mobile carriers
09/01/2010EP0948392B1 Use of a charged porous membrane for water softening
09/01/2010CN101821089A Polymeric membranes incorporating nanotubes
09/01/2010CN101820987A Microporous membranes having a relatively large average pore size and methods of making the same
09/01/2010CN101820986A Filled polymeric membranes, use and method of manufacturing
09/01/2010CN101820985A Method for the production of hollow carbon fibres
09/01/2010CN101820982A Hydrophilic membrane
09/01/2010CN101820971A Gas purification method
09/01/2010CN101817926A Phosphate side chain-containing polyimide for gasoline desulphurization and preparation method thereof
09/01/2010CN101816900A Aromaticpolyamide composite reverse osmosis membrane modified by graft polymerization and preparation method thereof
09/01/2010CN101816899A Molecular sieve/polyimide composite film for adsorption separation and preparation method thereof
09/01/2010CN101816897A ZSM-5 molecular sieve filled silicon rubber/cellulose acetate composite membrane and preparation method thereof
09/01/2010CN101383404B Fluorine/hydrocarbon composite ion exchange film and preparation thereof
09/01/2010CN101053782B Antibiotic cellulose acetate nanofiltration membrane and its preparation method
08/2010
08/31/2010US7785735 Microporous composite membrane and its producing method and use
08/31/2010US7785471 Chromatographic membrane separation
08/31/2010US7785397 Highly microporous thermoplastic/bismaleimide semi-interpenetrating polymer network
08/31/2010US7784621 inorganic membrane has an organic polymer deposited on the feed surface, is not able to perform separations by solution-diffusion; waste water treatment; antifouling
08/31/2010US7784619 forming a monolithic polymeric membrane that includes a polymeric filter layer including a micron-scale precision-shaped pores and a polymeric precision-shaped porous support structure for the filter layer; making using micromachining techniques including lithography; use in blood purification
08/26/2010WO2010096704A2 Porous interpenetrating polymer network
08/26/2010WO2010096565A1 Interfacial polymerization methods for making fluoroalcohol-containing polyamides
08/26/2010WO2010096563A1 Polyamide membranes with fluoroalcohol functionality
08/26/2010WO2010095139A1 Chemically resistant membranes, coatings and films and methods for their preparation
08/26/2010US20100216051 Proton-conducting polymer membrane comprising polyazole blends and its use in fuel cells
08/26/2010US20100213117 Membrane post treatment
08/25/2010EP2221096A1 Filter filtration material, method for producing the same and filter unit
08/25/2010EP2219766A1 Microporous membranes having a relatively large average pore size and methods of making the same
08/25/2010EP2219764A1 Amorphous silica hybrid membrane structure
08/25/2010EP1578521B1 Permselective membrane and process for manufacturing thereof
08/25/2010CN101811001A Method for preparing organic-inorganic compound mesoporous film and application thereof
08/25/2010CN101239283B Convenient for cleaning hollow fiber membrane, preparation of the same and products produced thereby
08/24/2010US7781094 Microporous composite membrane and its production method and use
08/24/2010US7780014 Porous water filtration membrane of vinylidene fluoride resin hollow fiber and process for production thereof
08/24/2010CA2421875C Composite gas separation membranes
08/24/2010CA2413799C Water separation from solvent
08/24/2010CA2409615C Modified sulfonamide polymers
08/19/2010WO2010092938A1 Porous multilayer filter and method for producing same
08/19/2010WO2010040353A3 Biomimetic membrane formed from a vesicle-thread conjugate
08/19/2010US20100206811 Polymeric membranes incorporating nanotubes
08/19/2010US20100206804 Nonwoven material with particle filler
08/19/2010DE10316774B4 Membrane für Laminatoren zur Produktion von photovoltaischen Zellen Membrane for Laminators for the production of photovoltaic cells
08/18/2010EP2218696A1 Ceramic product and ceramic member bonding method
08/18/2010EP2218495A1 Biomimetic membranes
08/18/2010CN201551949U Methane chloride film separation enricher
08/18/2010CN101804307A Anti-coagulation composite ultrafiltration membrane and preparation method thereof
08/18/2010CN101804306A High-performance polyethersulfone separating membrane and device for recycling sewage
08/18/2010CN101804304A Modification method of reverse osmosis membrane surface
08/18/2010CN101804302A Hollow fibrous reverse osmosis composite membrane and preparation method thereof
08/17/2010US7776137 Separating a fluid, particularly a gas, from a mixture using a membrane made of a polyimide with units obtained from toluenediamine or diaminodiphenylmethane and pyromellitic acid, biphenyltetracarboxylic acid or oxydi-, carbonyldi- or sulfonyldiphthalic acid; assymetric hollow fiber membrane
08/12/2010WO2010090183A1 Vinylidene fluoride resin porous film and manufacturing method therefor
08/12/2010WO2010088720A1 Method and apparatus for filtering fluids
08/12/2010WO2010006196A8 Water purification membranes with improved fouling resistance
08/12/2010US20100203400 Humidifier membrane
08/12/2010US20100202939 Novel nanoporous materials
08/12/2010US20100200493 Process of forming multilayered structures
08/11/2010EP2216060A1 Porous hollow fiber membrane for treating blood
08/11/2010EP2215165A1 Gas separation membranes and processes for the manufacture thereof
08/11/2010EP2214805A1 Polymer hybrid membrane structures
08/11/2010EP1635661B1 Product for absorption purposes
08/11/2010CN201543387U Negative-ion fibre filter membrane
08/11/2010CN1460539B Composite thin film and preparing method thereof
08/11/2010CN101801510A Asymmetric membrane and air-conditioning system using the same
08/11/2010CN101801509A Carbon film and method for producing the same
08/11/2010CN101798387A Polybenzothiazole sulfonate containing imidazole group and preparation method thereof
08/11/2010CN101797484A Method for preparing polytetrafluoroethylene tubular membrane
08/11/2010CN101797483A Doped and crosslinked multilayer perfluorinated ionic membrane and preparation method thereof
08/11/2010CN101797482A Methods for making asymmetric composite membrane
08/11/2010CN101797481A Preparation method of functional shell band-shaped silica nano fibrous membrane
08/11/2010CN101340002B Hydrolyzation tolerant sulfonated polyimide proton exchange membrane and preparation thereof
08/11/2010CN101288831B Forming method and device of hollow fiber blood filtering membrane
08/11/2010CN101234306B Phthalazine poly(phthalaziane ether sulfone ketone) polymericcompound flat plate ultrafiltration membrane and preparation thereof
08/11/2010CN101058058B Surface fixed taurine ligand porous membrane material, preparation method and its application in blood fat adsorption separation
08/10/2010US7771911 passing through a polyethylene or polypropylene membrane having negative zeta potential between -20 mV and 15 mV; reduces defects; photoresist is a polymethacrylate ester: methanoindene ester, adamantane ester, 1,4:5,8-dimethanonaphthalene ester (tetracyclododecane); storage stability
08/10/2010US7771661 Methods for uniform metal impregnation into a nanoporous material
08/10/2010US7771521 Hyperbranched polyimide-based hybrid material
08/10/2010US7771518 Asymmetric hollow fiber gas separation membrane and gas separation method
08/10/2010US7770739 polyamide; Nylon 66; asymmetric pore structure wherein the pore size throughout the membrane thickness varies; asymmetrical gradient in porosity from first surface to second surface; surfaces are skinless; free of macrovoids and filamentous webs
08/05/2010WO2010088478A2 Water retaining membrane
08/05/2010WO2010088269A2 Process for upgrading natural gas with improved management of co2
08/05/2010WO2010088243A2 Processes using molecular sieve ssz-79
08/05/2010WO2010087095A1 Crystalline polymer microporous membrane, method for producing the same, and filtration filter
08/05/2010WO2010086852A1 A method for modifying composite membranes for liquid separations
08/05/2010WO2010086630A1 Gas separation membrane
08/05/2010CA2750226A1 Process for upgrading natural gas with improved management of co2
08/04/2010EP2213691A1 Cycloolefin addition polymer and making method
08/04/2010EP2212010A2 Membranes based on poly (vinyl alcohol-co-vinylamine)
08/04/2010EP1327016B1 Cold isopressing method
08/04/2010EP1137477B1 Hydrogen separation membrane assembly
08/04/2010CN101796683A Biomimetic artificial membrane device
08/04/2010CN101795756A Cheap thin film oxygen membranes
08/04/2010CN101795755A Membrane with a stable nanosized microstructure and method for producing same
08/04/2010CN101795751A Robust mixed conducting membrane structure
08/04/2010CN101791527A Terpolymer blending modified polyether sulphone (PES) hollow fiber membrane and preparation method as well as application thereof
08/04/2010CN101791526A Fluorine-containing network structure ion exchange membrane based on fluoroethyl vinyl ether polyalcohol and preparation method thereof
08/04/2010CN101791525A Polyvinylidene fluoride hollow fiber membrane with base material and production method thereof
08/04/2010CN101791524A Asymmetrically-structural ceramic ultrafiltration membrane and preparation method thereof
08/04/2010CN101791523A Composite proton conductive film added with proton conductive glass and preparation method thereof
08/04/2010CN101791522A Hybridized composite reverse osmosis membrane containing carbon nano tubes and preparation method thereof
08/04/2010CN101791521A Polyether sulfone/active carbon composite membrane and preparation method and application thereof
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