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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04/11/2013 | US20130087500 Crystalline polymer microporous membrane, production method thereof, and filtration filter |
04/10/2013 | EP2578710A1 Hydrogen separation alloy and method for producing same |
04/10/2013 | EP2578302A1 Crystalline-polymer microporous membrane, process for producing same, and filter for filtration |
04/10/2013 | EP2577299A2 Filtration methods and devices |
04/10/2013 | EP2576880A2 Polyimide porous web, method for manufacturing the same, and electrolyte membrane comprising the same |
04/10/2013 | EP2576032A2 High permeance polyimide membranes for air separation |
04/10/2013 | EP2576031A1 Membrane suitable for blood filtration |
04/10/2013 | EP2576030A1 Processes for cross-linking cellulose ethers under mild conditions |
04/10/2013 | EP2576029A2 Coated porous materials |
04/10/2013 | EP2576027A1 Thin film composites |
04/10/2013 | EP2576026A1 Microfabricated artificial lung assist device, and methods of use and manufacture thereof |
04/10/2013 | CN202860419U Device for preparing hollow fiber blend membrane |
04/10/2013 | CN103037955A Gas separation composite membrane |
04/10/2013 | CN103031612A Preparation method of enhanced hollow fiber ultrafiltration membrane and spinning nozzle |
04/10/2013 | CN103030852A Polymer microporous membrane and its preparation method |
04/10/2013 | CN103028331A Preparation method of hydroxyethyl cellulose-silicon dioxide pervaporation hybrid membrane |
04/10/2013 | CN102179188B Super hydrophobic modification method for polyvinylidene fluoride hydrophobic membranes |
04/10/2013 | CN101837253B Polyaryletherketone ketone anion-exchange membrane containing phthalazinone structure and preparation method thereof |
04/10/2013 | CN101801510B Asymmetric membrane and air-conditioning system using the same |
04/10/2013 | CN101616726B Gas separation membranes containing a microporous silica layer based on silica doped with a trivalent element |
04/10/2013 | CN101296743B Membranes for nanometer-scale mass fast transport |
04/09/2013 | CA2650680C Gas separation membrane |
04/04/2013 | WO2013049288A1 A self sealing membrane contactor with ptfe tubular membranes |
04/04/2013 | WO2013048765A1 Composite polyamide membrane derived from carboxylic acid containing acyl halide monomer |
04/04/2013 | WO2013047731A1 Method for purifying protein |
04/04/2013 | WO2013047398A1 Composite semipermeable membrane |
04/04/2013 | WO2013047265A1 Gas separation membrane |
04/04/2013 | WO2013046975A1 Gas separation membrane, manufacturing method for same, and gas separation membrane module using same |
04/04/2013 | WO2013015566A3 Hydrogen-separation-membrane protection layer and a coating method therefor |
04/04/2013 | WO2012177033A3 Reverse osmosis membrane having superior salt rejection and permeate flow, and method for manufacturing same |
04/04/2013 | WO2012173417A3 Reverse-osmosis membrane having an ultra-hydrophilic protective layer and method for producing same |
04/04/2013 | WO2012169828A3 Apparatus for fabricating ingot |
04/04/2013 | US20130083528 Water-proof and dust-proof membrane assembly and apparatus using the same |
04/04/2013 | US20130081991 Carbon film composite, method for producing same, and separation membrane module |
04/04/2013 | US20130081540 Low-cost method for fabricating palladium and palladium-alloy thin films on porous supports |
04/04/2013 | DE102011114634A1 Abrasionsbeständige Membran und Verfahren zu ihrer Herstellung Abrasion-resistant membrane and processes for their preparation |
04/04/2013 | DE102011089286A1 New proton-conducting polymers useful for an electrolyte membrane that is useful in a membrane electrode assembly, which is useful in a fuel cell |
04/04/2013 | CA2850442A1 Grafted membranes and substrates having surfaces with switchable superoleophilicity and superoleophobicity and applications thereof |
04/03/2013 | CN103026228A Methods, systems and devices for separating tumor cells |
04/03/2013 | CN103025793A Ultra-permeable membranes for gas separation |
04/03/2013 | CN103025412A Separation membrane element and method for producing composite semipermeable membrane |
04/03/2013 | CN103014921A Multi-hole carbon fiber and preparation method thereof |
04/03/2013 | CN103011893A Diatomite substrate-shaped ceramic membrane, and preparation method and application thereof |
04/03/2013 | CN103007791A Preparation method of positively charged composite nanofiltration membrane |
04/03/2013 | CN103007790A Ionizing radiation crosslinked polyving alcohol ultra-filtration membrane and preparation method thereof |
04/03/2013 | CN103007789A Preparation method of cross-linking oil-water separation film |
04/03/2013 | CN103007788A Preparation method of wrapped polytetrafluoroethylene ultra-micro filter tube membrane |
04/03/2013 | CN103007787A Novel method for amphiphilic copolymer modified PVDF (Polyvinylidene Fluoride) hollow fiber ultra-filtration membranes |
04/03/2013 | CN103007786A Preparation method of synchronous cross-linking modified polyvinylidene fluoride microporous film |
04/03/2013 | CN103007785A Method of preparing polrvinyl chloride/polyether sulfone/cellulose derivative blend membrane |
04/03/2013 | CN103007784A Improved preparation method of polypropylene hollow fiber separation membrane |
04/03/2013 | CN103007783A Preparation method of cellulose ether-ethyl orthosilicate pervaporation hybrid membrane |
04/03/2013 | CN103007782A Method for preparing hollow glass fiber film with waste glass serving as raw material |
04/03/2013 | CN103007781A Filtering membrane for purifying air and water and preparation method of filtering film |
04/03/2013 | CN103007780A Coagulation diatomite membrane as well as preparation method thereof and method for treating eutrophic water body by utilizing same |
04/03/2013 | CN103007779A Preparation method of hollow fiber hydrogen molecule permeation sieve membrane |
04/03/2013 | CN103007776A Structure control method of outer surface of polypropylene separation membrane |
04/03/2013 | CN103007775A Method for preparing polymer flat sheet microporous membrane |
04/03/2013 | CN103007774A Flat sheet membrane for chiral separation of amino acid and preparation method thereof |
04/03/2013 | CN103007773A Improved preparation method of polypropylene flat-plate separation membrane |
04/03/2013 | CN103007770A Solvent-free preparation method of temperature-sensitive separation film |
04/03/2013 | CN102284250B Composite pore nuclear pore filter membrane and preparation method thereof |
04/03/2013 | CN102218269B Non-destructive type flat-film inspecting method |
04/03/2013 | CN102188911B Polyvinylidene hollow fiber membrane with filament support material and preparation method thereof |
04/03/2013 | CN102151496B Method for preparing polyvinyl formal (PVF) micro-filtration membrane |
04/03/2013 | CN102151495B Preparation method of Polyvinyl Butyral (PVB) microfiltration membrane |
04/03/2013 | CN102091534B Positively charged microporous ceramic film and preparation method thereof |
04/03/2013 | CN101985086B Temperature response hollow fiber separation membrane |
04/03/2013 | CN101954246B Double-layer asymmetrical surface film of porous ceramic filter tube for dust filter and preparation method thereof |
04/03/2013 | CN101213451B 膜阵列和分析设备 Membrane array and analytical equipment |
04/02/2013 | CA2666282C Method of manufacturing ceramic filter |
04/02/2013 | CA2666279C Method of manufacturing ceramic porous membrane and method of manufacturing ceramic filter |
04/02/2013 | CA2617610C Polyalkyleneacrylamide salt for acid gas scrubbing process |
04/02/2013 | CA2551499C Mixed matrix membranes with low silica-to-alumina ratio molecular sieves and methods for making and using the membranes |
04/02/2013 | CA2458378C Porous membrane and method of manufacturing the same |
03/28/2013 | WO2013043979A1 Surface -modified fluoropolymer membrane and method of its production |
03/28/2013 | WO2013043118A1 Aquaporin based thin film composite membranes |
03/28/2013 | WO2013042262A1 Method for producing carbon film |
03/28/2013 | WO2013041448A1 Removal of low molecular weight organic compounds from inorganic halide solutions |
03/28/2013 | WO2012158717A3 Improved membranes with polydopamine coatings |
03/28/2013 | US20130075325 Surface-Modified Fluoropolymer Membrane |
03/28/2013 | US20130075324 Composite porous film for fluid separation, method for manufacturing the same and filter |
03/28/2013 | US20130075321 Self sealing membrane contactor with PTFE tubular membranes |
03/28/2013 | DE102008020291B4 Herstellungsverfahren für integrierte Membranmodule durch in-situ-Grenzflächenpolymerisation an strukturierten Kontaktflächen nach Zusammenbau des Moduls Manufacturing method for integrated membrane modules by in situ interfacial polymerization of structured contact surfaces after assembly of the module |
03/28/2013 | CA2849643A1 Method for producing carbon membrane |
03/27/2013 | EP2571608A1 Organophilic polysilsesquioxane membranes for solvent nanofiltration and pervaporation |
03/27/2013 | CN103002975A A microsieve for cells and particles filtration |
03/27/2013 | CN102989332A Preparation method of novel polydimethylsiloxane oxygen-enrichment membrane |
03/27/2013 | CN102989331A Polymer/graphene hybridization nanofiltration composite membrane and preparation method thereof |
03/27/2013 | CN102989330A Hybrid graphene/aromatic polyamide reverse osmosis membrane and preparation method thereof |
03/27/2013 | CN102989329A Ag/TiO2 modified PVDF (Polyvinylidene Fluoride) ultrafiltration membrane as well as preparation method and application thereof |
03/27/2013 | CN102989328A Polypropylene film with nano-pore structure, and preparation method thereof |
03/27/2013 | CN102989327A Polypropylene hollow fiber separation membrane inner-layer pore-forming method |
03/27/2013 | CN102989326A Ceramic membrane used for treating circulating water and preparation method |
03/27/2013 | CN102989325A Preparation method of polypropylene flat-plate separation membrane |
03/27/2013 | CN102432782B Amphiphilic triblock copolymer, preparation method thereof, and polyethersulfone hollow fiber membrane blend-modified by using amphiphilic triblock copolymer |
03/27/2013 | CN102179184B Preparation method of ceramic microfiltration membrane by using attapulgite nano fibers as separating layer |
03/27/2013 | CN102061049B Temperature sensitive polyvinylidene fluoride gel film and preparation method thereof |
03/27/2013 | CN102049204B Metal ion-carried nerchinskite nano tube/polyether sulfone hybridized antibacterial membrane and preparation method thereof |
03/27/2013 | CN101861221B Hydrogen-permeable membrane made of a metal composite material |