| Patents for B01D 67 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus (11,858) |
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| 04/24/2013 | CN103055720A Hydrophilic modified PVDF and PU mixed taper hole ultrafilteration membrane and preparation method thereof |
| 04/24/2013 | CN103055719A Hydrophilic aluminum oxide (Al2O3)/poly urethane (PU)/ polyvinylidene fluoride (PVDF) hybridization separating membrane and preparation method and application thereof |
| 04/24/2013 | CN103055718A Hydrophilic hollow fiber dry microporous membrane and preparation method thereof |
| 04/24/2013 | CN103055716A NaA molecular sieve membrane element internal membrane preparation method |
| 04/24/2013 | CN103055715A Composite nanofiltration membrane and preparation method thereof |
| 04/24/2013 | CN103055714A Method for preparing hydrophilic electrical charge separation film by using one-step method as well as product and application thereof |
| 04/24/2013 | CN103055713A Double layered forward osmosis membrane and preparation method thereof |
| 04/24/2013 | CN103055711A Method for preparing amphiphilic block copolymer modified polyvinylidene fluoride hollow fiber membrane |
| 04/24/2013 | CN103055710A Hollow fiber membrane for chiral separation and preparation method thereof |
| 04/24/2013 | CN103055708A Hollow fiber membrane stretching device |
| 04/24/2013 | CN103055707A Production method and device for woven hollow fiber membranes |
| 04/24/2013 | CN103055706A Fiber film production method |
| 04/24/2013 | CN103055705A Hollow fiber film production method |
| 04/24/2013 | CN102258948B Method for preparing polyamide reverse osmosis compound membrane |
| 04/24/2013 | CN102166481B Method for preparing composite carbon membrane based on asphaltene components in coals |
| 04/24/2013 | CN102145261B Copper zinc alloy metal nano-filtration membrane and preparation method thereof |
| 04/24/2013 | CN102145260B Copper zinc silver alloy metal nano-filtration membrane and preparation method thereof |
| 04/24/2013 | CN102114392B Method for preparing reverse osmosis composite membrane containing modified nano-zeolite molecular sieve |
| 04/23/2013 | US8425814 Method for preparing hydrophilic polyethersulfone membrane |
| 04/23/2013 | US8424687 Support for separation membrane, and method for production thereof |
| 04/17/2013 | CN103053059A Hybrid membranes containing titanium dioxide doped with fluorine |
| 04/17/2013 | CN103041721A Surface modification method for polymer separation membrane |
| 04/17/2013 | CN103041720A New preparation method of polyvinyl chloride hydrophilicity filtering membrane |
| 04/17/2013 | CN103041719A Preparation method of chloroacetyl chloride-diethylenetriamine/polyether sulfone anion-exchange membrane |
| 04/17/2013 | CN103041718A Composite film with separation layer made of PVI-Zn bionic material and preparation method of composite film |
| 04/17/2013 | CN103041717A Yarn fiber reinforced double-layer tubular filtering membrane and method for preparing same |
| 04/17/2013 | CN103041716A Preparation method of silicon dioxide film with quasi-symmetric film structure |
| 04/17/2013 | CN103041715A Novel method for preparing nanofiltration composite membrane |
| 04/17/2013 | CN103041714A Composite ultrafiltration membrane of modified chitosan composite electrostatic spinning nanofiber and preparation method of composite ultrafiltration membrane |
| 04/17/2013 | CN103041713A Preparation method of hollow fiber nanofiltration membrane |
| 04/17/2013 | CN103041707A Glue sealing method of hollow fiber film unit |
| 04/11/2013 | WO2013051892A2 Membrane comprising metal nanotubes, and method for manufacturing same |
| 04/11/2013 | WO2013050133A1 Abrasion-proof filtration membrane and method of producing said membrane |
| 04/11/2013 | WO2013049936A1 Fabrication of free standing membranes and use thereof for synthesis of nanoparticle patterns |
| 04/11/2013 | CA2849381A1 Fabrication of free standing membranes and use thereof for synthesis of nanoparticle patterns |
| 04/10/2013 | EP2576031A1 Membrane suitable for blood filtration |
| 04/10/2013 | EP2576027A1 Thin film composites |
| 04/10/2013 | EP2575914A1 Functionalized membrane for a chamber for encapsulating cells producing at least one substance of therapeutic interest and bioartificial organ comprising such a membrane |
| 04/10/2013 | CN202860419U Device for preparing hollow fiber blend membrane |
| 04/10/2013 | CN202860418U Device for semi-continuously preparing composite film |
| 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 | CN103028330A Film with flocculent reinforced hollow fibers and preparation method of film |
| 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 | CN101837248B Production method of cellosilk enhanced compound hollow fiber membrane |
| 04/10/2013 | CN101296743B Membranes for nanometer-scale mass fast transport |
| 04/10/2013 | CN101073748B Flat membrane element and manufacturing method thereof |
| 04/04/2013 | WO2013048765A1 Composite polyamide membrane derived from carboxylic acid containing acyl halide monomer |
| 04/04/2013 | WO2013047775A1 Method for hydrophilizing hollow-fiber membrane module |
| 04/04/2013 | WO2013046975A1 Gas separation membrane, manufacturing method for same, and gas separation membrane module using same |
| 04/04/2013 | US20130081540 Low-cost method for fabricating palladium and palladium-alloy thin films on porous supports |
| 04/03/2013 | CN103026228A Methods, systems and devices for separating tumor cells |
| 04/03/2013 | CN103025410A Drying device and drying method for hollow fiber membranes |
| 04/03/2013 | CN103015082A Spinning head and method for preparing braided tube/polymer composite membrane by using spinning head |
| 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 | 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 | CN103007778A Preparation method and preparation device for enhanced hollow fiber composite film |
| 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 | CN103007772A Preparation method of hollow fiber membrane for detecting organochlorine pesticide residue |
| 04/03/2013 | CN103007771A After-treatment process for gas 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 | 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 | CN101954246B Double-layer asymmetrical surface film of porous ceramic filter tube for dust filter and preparation method thereof |
| 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 | US20130075324 Composite porous film for fluid separation, method for manufacturing the same and filter |
| 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 |