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)
06/2010
06/03/2010WO2010062454A1 Filtration membrane with tubular support
06/03/2010WO2010061820A1 Composite membrane and iontophoresis device including the composite membrane
06/03/2010WO2010060138A1 Clickable thin film composite polyamide membranes
06/03/2010US20100133190 prepared from thermal cyclization of an aromatic polyimide of BIS/3,4-DICARBOXYPHENYL/HEXAFLUOROPROPANE and 3,3*-DIAMINO-4,4*-DIHYDROXYbiphenyl in a mixture with poly(styrenesulfonic acid); CO2, methane, hydrogen
06/03/2010US20100133188 Polybenzoxazole Membranes Prepared From Aromatic Polyamide Membranes
06/03/2010US20100133187 Polybenzoxazole Polymer-Based Mixed Matrix Membranes
06/03/2010US20100133186 High Performance Cross-Linked Polybenzoxazole and Polybenzothiazole Polymer Membranes
06/03/2010US20100133172 Fouling resistant coating for membrane surfaces
06/03/2010US20100133170 Polysulfone-based blood treatment membrane and method of producing the same
06/03/2010US20100132559 Selectively permeable material, method for producing selectively permeable membrane structure, selectively permeable membrane structure, and air conditioning system
06/02/2010EP2191888A1 Permanent hydrophilic porous coatings and methods of making them using electron beam
06/02/2010EP2191887A1 Clickable thin film composite polyamide membranes
06/02/2010EP2190907A1 Ionically conductive polymers for use in fuel cells
06/02/2010EP2113298A9 Hollow fibre membrane with improved permeability and selectivity
06/02/2010EP1076674B1 Modified polymer and modified polymer membrane
06/02/2010CN101717516A Preparation method of polysiloxane-polyphenylether segmented copolymer for penetrative vaporization film material
06/02/2010CN101716472A Fiber reinforced ion exchange membrane and preparing method thereof
06/02/2010CN101716471A Fluorizated cellulose acetate film and preparation method
06/02/2010CN101716470A Method for preparing fluorine-containing mordenite zeolite membrane
06/02/2010CN101716468A Method for preparing cellulose hollow fibrous membranes
06/02/2010CN101249389B Metallic filtering film with antisymmetric structure and method of preparing the same
06/02/2010CN101244368B Method for manufacturing polytetrafluoroethylene stephanoporate compound film for air purification
06/02/2010CN101229491B Method of preparing pervaporation film preferentially penetrating methyl carbonate
06/02/2010CN101219350B Method for producing hydrophilic polyethersulfone millipore filter
06/02/2010CN101121101B Method for preparing polyurethane-imide permeable vaporizing aromatic/alkane separating membrane
06/01/2010US7727651 Fused polyimidazole such as a polybenimidazole doped with a polymer of a vinyl-containing phosphonic acid, formed by polymerizing the phosphonic acid in the presence of the polyimidazole
06/01/2010US7727434 remove water with solvent, remove the first solvent with an inert solvent, contacting the membrane with a mono-functional amine reactive haloformate compound; improve membrane performance, such as chlorine resistance; reverse osmosis membrane, hyperfiltration membrane, and nanofiltration membrane
06/01/2010CA2442321C Sulfonated polyether ketone ketone
06/01/2010CA2368787C Polymer electrolyte membrane, membrane electrode assembly and polymer electrolyte fuel cell
05/2010
05/27/2010WO2010059327A2 Microporous membrane and method for forming
05/27/2010WO2009058206A3 Membranes based on poly (vinyl alcohol-co-vinylamine)
05/27/2010US20100126352 Membranes and Processes for Their Manufacture and Use
05/26/2010EP2188044A2 Micro-and nanocomposite support structures for reverse osmosis thin film membranes
05/26/2010EP2188042A1 Acid tolerant polymeric membrane and process for the recovery of acid using polymeric membranes
05/26/2010EP2188041A1 Acid tolerant polymeric membrane and process for the recovery of acid using polymeric membranes
05/26/2010EP2188038A1 Robust mixed conducting membrane structure
05/26/2010EP2051796B1 Method of membrane separation of an olefin contained in a mixture of hydrocarbons
05/26/2010EP1706442B1 Proton-conducting membrane and use thereof
05/26/2010CN201482429U Connecting structure of upper cover body and support base of inorganic ceramic membrane filtration apparatus
05/26/2010CN1726435B Process for producing photoresist composition, filter, coater and photoresist composition
05/26/2010CN1427739B Organic-inorganic film
05/26/2010CN101711954A Blending modified hollow polysulfone fiber film, preparation method and application thereof
05/26/2010CN101711953A Composite membrane for the separation of water and method for manufacturing same
05/26/2010CN101711952A Polyvinylidene fluoride hollow fiber ultrafiltration membrane with permanent hydrophilcity and preparation method thereof
05/26/2010CN101711951A Method for preparing fiber separation film
05/26/2010CN101362035B Expanded polytetrafluoroethylene bacteriostatic coated filter material and production method thereof
05/26/2010CN101091881B Modified anion exchange membrane and preparation method
05/25/2010US7721898 Coating material for leukocyte removal filter and the filter
05/20/2010WO2010055834A1 Microporous membranes and methods for producing and using such membranes
05/20/2010WO2010055812A1 Microporous membranes and methods for producing and using such membranes
05/19/2010CN1939459B Preparation of gardenia jasminoides by membrane separation technology
05/19/2010CN101709314A Bacteria cellulose pervaporation membrane and application thereof
05/19/2010CN101709102A Perfluorinated resin with high exchange capacity as well as preparation method and application thereof
05/19/2010CN101709101A Perfluorinated ion exchange resin with high exchange capacity, preparation method and application thereof
05/19/2010CN101709029A Polybenzimidazole material and midbody organic diacid thereof as well as preparation methods thereof
05/19/2010CN101708436A Molecular sieve composite membrane
05/19/2010CN101708435A Method for preparing asymmetric structure ceramic hollow fiber and tubular ultra-filtration membrane
05/19/2010CN101708434A Preparation and application of benzene molecular sieve/carbon composite membrane reactor prepared from MDA
05/19/2010CN101254416B Preparation of gelatine- aminosilane- -anode alumina compound film with affinity
05/19/2010CN101224396B Proton exchange membrane method of preparing sulfonated polyether-ether-ketone in high magnetic fields
05/19/2010CN101091880B Method for preparing porous separation membrane
05/18/2010US7718112 making functionalized nanostructure by providing nanostructure comprising water-insoluble first polymer that comprises neutral functional groups without ionizable hydrogen atoms on surface, reacting neutral functional groups with reagent to converted functional groups, contacting with metal hydroxide
05/18/2010US7717405 Hollow fiber membrane contact apparatus and process
05/18/2010US7717273 Membrane surface modification by radiation-induced polymerization
05/18/2010US7717272 Ceramic porous membrane and ceramic filter
05/18/2010US7717271 Membrane structure and method of making
05/18/2010CA2400027C Membrane for fuel cells
05/14/2010WO2010053549A1 Ethanol stable polyether imide membrane for aromatics separation
05/14/2010WO2010052424A1 Filtration membrane having improved resistance to abrasions
05/14/2010WO2010036452A3 Cast-on-tricot asymmetric and composite separation membranes
05/13/2010US20100119693 Techniques to improve polyurethane membranes for implantable glucose sensors
05/13/2010US20100116731 Reverse Osmosis Water Purifier Having Simple Filter Configuration
05/13/2010US20100116131 Industrial gas separation membrane made of a blend of a fluoropolyimide and a fluorine-free polyimide, and having a dense layer and a porous layer, with dense layer having higher fraction of fluoropolyimide; microphase separation occurs in the dense layer without being having macrophase separation
05/12/2010EP2183044A1 Cheap thin film oxygen membranes
05/12/2010EP2046491B1 Sulfonated polyarylene compounds, membrane material made therefrom, method for the production thereof, and use
05/12/2010CN101703923A Hydrophilic, high protein binding, low fluorescence, western blotting membrane
05/12/2010CN101703898A PDMS/PVDF pervaporation composite membrane, preparation method and application thereof
05/12/2010CN101703897A Preparation method of polyvinylidene fluoride (PVDF) ultrafiltration membrane with improved permeability
05/12/2010CN101703896A Polyvinylidene fluoride microporous filtering film with high flux and preparation method thereof
05/12/2010CN101703895A Method for preparing high-strength anti-pollution polyvinylidene fluoride ultrafiltration membrane filaments
05/12/2010CN101703894A Method for modifying inorganic membrane by nano metal oxide
05/12/2010CN101703893A Hollow fiber ultrafiltration composite membrane, preparation method and application thereof
05/12/2010CN101703892A Antibacterial bacteriostatic polysulfone hollow fiber ultrafiltration membrane and preparation method thereof
05/12/2010CN101362057B Method for preparing polyvinylidene fluoride porous membrane
05/12/2010CN101164677B Method for preparing super high molecular polythene porous membrane by thermally phase separation method
05/11/2010US7713397 Method for the production of a metal membrane filter
05/11/2010CA2438533C Composite structures of membranes that are selectively permeable to hydrogen and combustible gas processors using same
05/06/2010WO2010051142A1 Polysulfone membranes methods and apparatuses
05/06/2010WO2010050800A1 Process for preparing an inorganic porous membrane.
05/06/2010WO2010050421A1 Composite semipermeable membrane and manufacturing method therefor
05/06/2010WO2010048694A1 Ladder polymers with intrinsic microporosity and process for production thereof
05/06/2010WO2009152255A3 Proton conducting membranes for hydrogen production and separation
05/06/2010US20100108607 Polysulfone membranes methods and apparatuses
05/06/2010DE102009001141A1 Producing polymer electrolyte membrane, by producing polymer solution of polyazol in solvent mixture, transferring polymer solution in flat structure, and dropping polymer solution that is transferred in flat structure with liquid water
05/05/2010EP2180939A1 Filled polymeric membranes, use and method of manufacturing
05/05/2010EP1410839B1 Hollow fiber membrane for purifying blood
05/05/2010EP1401559B1 Method of making membranes
05/05/2010CN1980720B Porous ceramic body and method for production thereof
05/05/2010CN1978038B Method for preparing homogeneous-phase anion exchange film
05/05/2010CN1956770B Carbon film laminate and method for production thereof, and VOC removing device
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