| Patents for B01D 69 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor (16,729) |
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| 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 | CN103055712A Air permeable supporting body possessing porous functional membrane |
| 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 | CN103055709A Multilayer microfiltration membrane |
| 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 | US8424687 Support for separation membrane, and method for production thereof |
| 04/18/2013 | WO2013055525A1 Multilayer porous composite |
| 04/18/2013 | WO2013054794A1 Ceramic filter |
| 04/18/2013 | WO2013054675A1 Separation film, water treatment unit, and water treatment device |
| 04/18/2013 | WO2013054674A1 Water treatment unit and water treatment device |
| 04/18/2013 | WO2013053473A1 Materials containing immobilisied polyelectrolytes |
| 04/18/2013 | WO2012158896A3 Layered tubular membranes for chromatography, and methods of use thereof |
| 04/18/2013 | US20130092623 Porous multi-layer filter |
| 04/18/2013 | US20130092622 Nanofiber containing composite membrane structures |
| 04/18/2013 | US20130092618 Separation membrane, water treatment unit and water treatment apparatus |
| 04/18/2013 | CA2851790A1 Multilayer porous composite |
| 04/18/2013 | CA2851219A1 Ceramic filter |
| 04/17/2013 | CN202876522U Mineral substance filter faucet-type water purifier |
| 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 | 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 | CN103041712A High-strength hollow fiber membrane |
| 04/17/2013 | CN103041708A High-pollution-resistance roll type membrane component |
| 04/17/2013 | CN103041705A Device and method for coupling catalyst recovery process with dynamic disc membrane separation process |
| 04/17/2013 | CN102101020B High-effect reverse osmosis/nanofiltration compound separation membrane material as well as preparation method and application thereof |
| 04/17/2013 | CN101890305B Method for preparing metallic organic frame films |
| 04/11/2013 | WO2013051892A2 Membrane comprising metal nanotubes, and method for manufacturing same |
| 04/11/2013 | WO2013051110A1 Separation membrane for saltwater desalination pretreatment and saltwater desalination pretreatment device |
| 04/11/2013 | WO2013050595A1 Device comprising a composite material and having nanotubes that are subjected to an electric field, and uses thereof |
| 04/11/2013 | WO2013050133A1 Abrasion-proof filtration membrane and method of producing said membrane |
| 04/11/2013 | WO2012177058A3 Pressurized hollow fiber membrane module |
| 04/11/2013 | WO2012080946A9 A liquid membrane suitable for water extraction |
| 04/11/2013 | DE102012217751A1 Wasserdampftransportmembran Water vapor transport membrane |
| 04/11/2013 | DE102009006064B4 Verfahren zur Herstellung eines mikrostrukturierten Films A process for producing a microstructured film |
| 04/10/2013 | EP2578303A1 Separation membrane element |
| 04/10/2013 | EP2578302A1 Crystalline-polymer microporous membrane, process for producing same, and filter for filtration |
| 04/10/2013 | EP2576031A1 Membrane suitable for blood filtration |
| 04/10/2013 | EP2576029A2 Coated porous materials |
| 04/10/2013 | EP2576028A1 Spiral wound module including membrane sheet with regions having different permeabilities |
| 04/10/2013 | EP2576025A1 Cordierite membrane on a cordierite monolith |
| 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 | 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 | CN102139187B Hyperfiltration membrane or nanofiltration membrane with multi-layered composite 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 |
| 04/09/2013 | CA2650680C Gas separation membrane |
| 04/04/2013 | WO2013048765A1 Composite polyamide membrane derived from carboxylic acid containing acyl halide monomer |
| 04/04/2013 | WO2013048594A2 Fluid separation assembly and method |
| 04/04/2013 | WO2013048593A1 Fluid separation assembly and method |
| 04/04/2013 | WO2013047746A1 Separation membrane, separation membrane element, and production method for separation membrane |
| 04/04/2013 | WO2013047744A1 Separation membrane and separation membrane element |
| 04/04/2013 | WO2013047731A1 Method for purifying protein |
| 04/04/2013 | WO2013047549A1 Purification column and method for manufacturing purification column |
| 04/04/2013 | WO2013047398A1 Composite semipermeable 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 | 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 | CA2850442A1 Grafted membranes and substrates having surfaces with switchable superoleophilicity and superoleophobicity and applications thereof |
| 04/04/2013 | CA2850309A1 Improved manifold arrangement |
| 04/03/2013 | CN103025412A Separation membrane element and method for producing composite semipermeable membrane |
| 04/03/2013 | CN103025411A Self-assembled surfactant structures |
| 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 | 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 | 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 | 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 | CN103007779A Preparation method of hollow fiber hydrogen molecule permeation sieve membrane |
| 04/03/2013 | CN103007778A Preparation method and preparation device for enhanced hollow fiber composite film |
| 04/03/2013 | CN103007777A Odor sealing membrane material and odor sealing device adopting odor sealing 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 |