| Patents for B01D 71 - Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor (23,060) |
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| 09/22/2009 | CA2367332C Proton-conducting membrane, method for producing the same, and fuel cell using the same |
| 09/17/2009 | WO2009113715A1 Method for manufacturing a structure provided with a ddr zeolite membrane |
| 09/17/2009 | WO2009113541A1 Composite separation membrane |
| 09/17/2009 | WO2009113521A1 Method of pretreating porous filtration membrane and method of water filtration with pretreated porous filtration membrane |
| 09/17/2009 | WO2009113178A1 Dehydration system and method of dehydration |
| 09/17/2009 | WO2009078916A3 Highly stable fuel cell membranes and methods of making them |
| 09/17/2009 | DE102009003522A1 Verfahren zum Herstellen einer Mischung für eine PTFE-Membran mit anorganischen Materialien und damit im Zusammenhang stehende Zusammensetzungen A method for producing a mixture for a PTFE membrane with inorganic materials and compositions related thereto |
| 09/17/2009 | CA2706047A1 Dehydration system and dehydration method |
| 09/16/2009 | EP2099709A1 Catalytic microchannel reformer |
| 09/16/2009 | EP1407818B1 Sheet for treating gaseous ingredient and electroluminescent element employing the same |
| 09/16/2009 | CN101531765A Method for preparing sulfonated polymer films |
| 09/16/2009 | CN101530753A PEG grafted polysulphone or polyether sulphone hollow fibrous membrane, preparation method and application thereof |
| 09/16/2009 | CN101530752A Method for preparing polyether sulfone microporous film by heating induced phase separation |
| 09/16/2009 | CN101530751A Self-cleaning reverse osmosis membrane |
| 09/16/2009 | CN101530750A Preparation method of polytetrafluoroethylene superfine fiber porous membrane |
| 09/16/2009 | CN101530749A Method for preparing carboxymethyl cellulose and bacterial cellulose composite material |
| 09/16/2009 | CN100540126C Method for producing light-pollution reverse osmosis composite film |
| 09/16/2009 | CN100540107C Stationary type water purifier |
| 09/15/2009 | US7588628 Microporous ceramic materials |
| 09/15/2009 | CA2368999C Non-thrombogenic semipermeable membrane and method for making same |
| 09/11/2009 | WO2009110001A1 A polymeric hybrid membrane |
| 09/11/2009 | WO2009109294A1 Method for regenerating oxygen-conducting ceramic membranes and reactor |
| 09/11/2009 | WO2009088763A3 Crosslinked polyimide membrane, method for making the same using organic titanate catalysts to facilitate crosslinking and method of using the membrane for fluid separation |
| 09/11/2009 | CA2717354A1 A polymeric hybrid membrane |
| 09/10/2009 | DE19839202B4 Leitfähige Substanz aus Mischoxidionen und deren Verwendung Conductive substance from Mischoxidionen and their use |
| 09/10/2009 | DE102008013292A1 Verfahren zum Regenerieren von Sauerstoff-leitenden keramischen Membranen sowie Reaktor A method for regenerating oxygen-conducting ceramic membranes, as well as reactor |
| 09/09/2009 | EP2098491A1 Ceramic product and ceramic member bonding method. |
| 09/09/2009 | EP2098281A1 Selectively permeable material, method for producing selectively permeable membrane structure, selectively permeable membrane structure, and air conditioning system |
| 09/09/2009 | CN101528330A 陶瓷多孔膜和陶瓷过滤器 Ceramic porous membrane and ceramic filter |
| 09/09/2009 | CN101528329A Method of manufacturing ceramic porous membrane and method of manufacturing ceramic filter |
| 09/09/2009 | CN101528328A 陶瓷多孔膜和陶瓷过滤器 Ceramic porous membrane and ceramic filter |
| 09/09/2009 | CN101528327A Method of manufacturing ceramic filter |
| 09/08/2009 | US7585421 Method of producing a sheet comprising through pores and the application thereof in the production of micronic and submicronic filters |
| 09/08/2009 | US7585412 Specialized hollow fiber membranes for plasmapheresis and ultrafiltration |
| 09/08/2009 | US7584860 Hydrophilic body and method of manufacture |
| 09/08/2009 | CA2451896C Ionomer for use in fuel cells and method of making same |
| 09/03/2009 | WO2009106554A1 Polymer composition, polymer membrane comprising the polymer composition, process for preparing it and fuel cell comprising the membrane |
| 09/03/2009 | WO2009106002A1 An organic-inorganic hybridized pervaporation ethanol-permselective membrane and the preparation thereof |
| 09/03/2009 | US20090221759 Oligomers And Polymers Containing Sulfinate Groups And Method For The Production Thereof |
| 09/03/2009 | US20090217819 Gas separation membranes comprising permeability enhancing additives |
| 09/03/2009 | DE102008041421A1 Polymergemisch-Elektrolytmembran zur Verwendung bei hoher Temperatur und Herstellungsverfahren derselben Mixture polymer electrolyte membrane for use in high temperature and production method thereof |
| 09/02/2009 | EP2096257A1 Method for increasing the oil recovery of a productive formation |
| 09/02/2009 | CN101518719A Method for preparing organic-inorganic hybrid evaporation alcohol permselective membrane |
| 09/02/2009 | CN100534596C Preparation method and application for modified acrylic fibre superfine fibre film containing reactivity group phospholipid |
| 09/02/2009 | CN100534595C Temperature-sensitive separating film and preparation method thereof |
| 09/01/2009 | US7582210 Polyazole coating; heat treatment; electrodes; polymer electrolyte membranes; fuel cells |
| 09/01/2009 | CA2411201C Improved silica membranes and process of production thereof |
| 08/27/2009 | WO2009105394A1 A method of making a leak stable gas separation membrane system |
| 08/27/2009 | WO2009105271A2 Separation of carbon dioxide from methane utilizing zeolitic imidazolate framework materials |
| 08/27/2009 | WO2009105270A2 Separation of hydrogen from hydrocarbons utilizing zeolitic imidazolate framework materials |
| 08/27/2009 | WO2009105255A2 Separation of carbon dioxide from nitrogen utilizing zeolitic imidazolate framework materials |
| 08/27/2009 | WO2009105251A1 Separation of methane from higher carbon number hydrocarbons utilizing zeolitic imidazolate framework materials |
| 08/27/2009 | WO2009104705A1 Hollow-fiber ultrafiltration membrane with excellent fouling resistance |
| 08/27/2009 | WO2009104638A1 Hydrogen supply device |
| 08/27/2009 | WO2009103556A1 Polyethylene membrane and method of its production |
| 08/27/2009 | US20090216173 Blood detoxification membrane, method for producing same, and use thereof |
| 08/27/2009 | US20090214921 Proton-conducting membrane and use thereof |
| 08/27/2009 | US20090214920 Proton-conducting membrane and use thereof |
| 08/27/2009 | US20090211976 Device for removing bacterial lipopolysaccharides and/or lipoteichoic acids from protein-containing fluids and its use for the treatment of sepsis |
| 08/27/2009 | DE102009003545A1 Verfahren zum Herstellen einer Mischung für eine PTFE-Membran mit Metalloxiden und damit im Zusammenhang stehende Zusammensetzungen A method for producing a mixture for a PTFE membrane with metal oxides and any related compositions |
| 08/27/2009 | DE102008009068A1 Verfahren zur Herstellung eines Polyoxadiazol-Polymers A process for the preparation of a polyoxadiazole polymer |
| 08/27/2009 | CA2716333A1 Separation of carbon dioxide from methane utilizing zeolitic imidazolate framework materials |
| 08/27/2009 | CA2716328A1 Separation of hydrogen from hydrocarbons utilizing zeolitic imidazolate framework materials |
| 08/27/2009 | CA2716323A1 Separation of carbon dioxide from nitrogen utilizing zeolitic imidazolate framework materials |
| 08/27/2009 | CA2716322A1 Separation of methane from higher carbon number hydrocarbons utilizing zeolitic imidazolate framework materials |
| 08/27/2009 | CA2716272A1 Polyethylene membrane |
| 08/27/2009 | CA2715519A1 A method of making a leak stable gas separation membrane system |
| 08/26/2009 | EP2091637A2 A gas separation membrane comprising a substrate with a layer of coated inorganic oxide particles and an overlayer of a gas-selective material, and its manufacture and use |
| 08/26/2009 | EP2091634A2 A gas separation membrane system and method of making thereof using nanoscale metal material |
| 08/26/2009 | EP2091633A2 Separation membrane-porous material composite and method for manufacturing the same |
| 08/26/2009 | EP1687363B1 Bromine, chlorine or iodine functional polymer electrolytes crosslinked by e-beam |
| 08/26/2009 | CN101516484A Selectively permeable material, method for producing selectively permeable membrane structure, selectively permeable membrane structure, and air conditioning system |
| 08/26/2009 | CN101516483A Process for producing a proton-conducting, polyazole-containing membrane |
| 08/26/2009 | CN101516482A Gas separation membrane |
| 08/26/2009 | CN101516463A Gas removal device |
| 08/26/2009 | CN101514155A Method for separating and extracting pyruvic acid from fermentation broth by an ion exchange method |
| 08/26/2009 | CN101513593A Hydrophilic polyvinyl chloride membrane and preparation method thereof |
| 08/26/2009 | CN100532304C Methods for making and using point lump-free compositions and products coated with point lump-free compositions |
| 08/26/2009 | CN100531874C Multi-component composite membrane and method for preparing same |
| 08/26/2009 | CN100531872C Method for preparing polypyrole-polycarbonate composite membrane of fixed load cibacron blue |
| 08/26/2009 | CN100531871C Filter device, preferably a hollow fiber dialyser comprising curled hollow fibers |
| 08/25/2009 | CA2403301C Composite membrane and method for making the same |
| 08/20/2009 | WO2009102363A2 Ultra-thin microporous/hybrid materials |
| 08/20/2009 | WO2009102009A1 Filmy self-supporting thin metal film for hydrogen separation and process for producing the same |
| 08/20/2009 | US20090206038 Use of a colloidal suspension of a cationic polymer to treat a support for medical use |
| 08/20/2009 | US20090206035 Vinylidene Fluoride Resin Hollow Filament Porous Membrane, Water Filtration Method Using the Same, and Process for Producing Said Vinylidene Fluoride Resin Hollow Filament Porous Membrane |
| 08/20/2009 | DE102008009716A1 Dispersed aqueous electret coating composition, for use on textiles and carpets, in filters, sensors, microphones, data storage media and membranes, contains particles with inorganic coating and electret material |
| 08/19/2009 | EP2089143A1 Ceramic filter and regenerating method thereof |
| 08/19/2009 | EP2089140A1 Carbon membrane laminated body and method for manufacturing the same |
| 08/19/2009 | EP1866064A4 Nanocomposite membranes and methods of making and using same |
| 08/19/2009 | EP1718399B1 Integral asymmetric membrane, method for producing said membrane and use thereof |
| 08/19/2009 | EP1276551B1 Composite membrane and method for making the same |
| 08/19/2009 | CN101511459A Amine aqueous solution for forming an active layer of polyamide reverse osmosis composite membrane, polyamide reverse osmosis composite membrane prepared thereby, and preparation method thereof |
| 08/19/2009 | CN101511458A Membrane-based article and associated method |
| 08/19/2009 | CN101507904A Composite ultrafiltration membrane and preparation method thereof |
| 08/19/2009 | CN101507903A Polyacrylonitrile ultrafiltration membrane surface hydrolysis method |
| 08/19/2009 | CN101507902A Preparation method of porous polyvinylidene fluoride alloy membrane for treating and recycling waste water |
| 08/19/2009 | CN101507889A Multifunctional high-temperature composite filter material and preparation method thereof |
| 08/19/2009 | CN100530801C Grafted polymer electrolyte membrane, method for the production thereof, and application thereof in fuel cells |
| 08/19/2009 | CN100528800C Planar ceramic membrane assembly and oxidation reactor system |