| 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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| 07/18/2012 | CN102580570A Immobilized Ag<+> facilitated transport membrane as well as preparation method and application thereof |
| 07/18/2012 | CN102580568A Method for preparing hollow fiber molecular sieve membranes in batches |
| 07/18/2012 | CN102580567A Composite carbon diaphragm with mesoporous and microporous gradient structure and preparation method for diaphragm |
| 07/18/2012 | CN102580566A Method for in situ generating inorganic nano particles-polyelectrolyte hybrid membrane |
| 07/18/2012 | CN102580564A Producing and using method of variable elastic step tubular dynamic membrane component |
| 07/18/2012 | CN102580563A Separation CO2 composite membrane prepared from micromolecule amine modification polyvinylamine and preparation |
| 07/18/2012 | CN102580562A Method for preparing polyvinylidene fluoride composite cellulose acetate forward osmosis membrane |
| 07/18/2012 | CN102580561A Tubular composite nanofiltration membrane |
| 07/18/2012 | CN102580560A Method for preparing nano-material-doped polymer film |
| 07/18/2012 | CN102580559A Hydrophilic single skin layer tubular high polymer porous membrane |
| 07/18/2012 | CN102580558A Non-pressure type hollow fiber filter membrane and preparation method thereof |
| 07/18/2012 | CN102580557A Low-pressure-drop spiral coil type membrane element |
| 07/18/2012 | CN102580556A Antipollution flat membrane and method for producing same |
| 07/18/2012 | CN102580555A Continuous production process and equipment for micro-filtration and ultra-filtration membranes |
| 07/18/2012 | CN102580554A Antibacterial porous polymeric membrane |
| 07/18/2012 | CN102580553A Method for manufacturing environmental-friendly hollow-fibre membrane |
| 07/18/2012 | CN102580552A Twisting device for preparing hollow fiber membrane |
| 07/18/2012 | CN102580550A Method for producing polyelectrolyte self-assembly composite nanofiltration membrane |
| 07/18/2012 | CN102580549A Method for preparing carbon nano tube modified bipolar membrane with anion groups |
| 07/18/2012 | CN101862607B Ethylene-vinyl alcohol copolymer hollow fiber microporous film and preparation method thereof |
| 07/18/2012 | CN101862605B Polyvinylidene fluoride hollow fiber microporous membrane and preparation method thereof |
| 07/18/2012 | CN101559332B Novel electro-catalytic composite membrane material and preparation method thereof |
| 07/18/2012 | CN101547735B Method of separating target substance according to membrane separation and apparatus therefor |
| 07/18/2012 | CN101244367B Selective membrane having a high fouling resistance |
| 07/17/2012 | US8220642 Polysulfone-based blood treatment membrane and method of producing the same |
| 07/17/2012 | CA2625523C Porous multilayered hollow-fiber membrane and process for producing the same |
| 07/12/2012 | WO2012045016A3 Particulate nanosorting stack |
| 07/12/2012 | US20120175299 Hollow fiber membranes and related apparatuses and methods |
| 07/12/2012 | US20120174791 Gas separation membrane |
| 07/12/2012 | US20120174790 Water-vapor-permeable membrane, hollow-fiber membrane, and hollow-fiber membrane module |
| 07/12/2012 | US20120174789 Vent Plug |
| 07/12/2012 | US20120174772 Apparatus and method for mixing and exchanging fluids |
| 07/12/2012 | DE102011008222A1 Verfahren zur Herstellung einer Hohlfasermembran A process for producing a hollow fiber membrane |
| 07/11/2012 | EP2473261A2 Reverse osmosis composite membranes for boron removal |
| 07/11/2012 | EP2473260A1 Process for preparing composite membranes |
| 07/11/2012 | CN202315719U Pe烧结中空过滤板刚性支撑超/微滤膜 Pe sintered plate rigid support ultra filtration hollow / microfiltration membrane |
| 07/11/2012 | CN102575102A Method for separating substance mixtures by means of multiphase polymer films |
| 07/11/2012 | CN102574075A Exhaust gas purification filter |
| 07/11/2012 | CN102574071A Forward osmosis membranes |
| 07/11/2012 | CN102574070A Semipermeable membrane supporting body, spiral-wound semipermeable membrane element, and method for producing semipermeable membrane supporting body |
| 07/11/2012 | CN102574069A Method for manufacturing composite semipermeable membrane |
| 07/11/2012 | CN102574068A Deformed porous hollow fiber membrane, production method of deformed porous hollow fiber membrane, and module, filtration device, and water treatment method in which deformed porous hollow fiber membrane is used |
| 07/11/2012 | CN102574061A Hollow fiber membrane mats with fluid impermeable segments and related methods |
| 07/11/2012 | CN102574060A Olefin selective membrane comprising an ionic liquid and a complexing agent |
| 07/11/2012 | CN102553466A Antimicrobial polysulphone flat ultrafiltration membrane and preparation method thereof |
| 07/11/2012 | CN102553462A Carbon nano tube/polyaniline/polysulfone composite ultra-filtration membrane and preparing method thereof |
| 07/11/2012 | CN102553461A Inorganic/organic composite nanofiltration membrane and preparation method thereof |
| 07/11/2012 | CN102553460A Method for preparing pollution-resistant low-pressure reverse osmosis membrane |
| 07/11/2012 | CN102553459A Preparation method of tubular organic/inorganic pervaporation composite membrane |
| 07/11/2012 | CN102553458A Large-flux contamination-resistant composite reverse osmosis membrane and preparation method thereof |
| 07/11/2012 | CN102553457A Preparation method of microporous membrane with hydrophilicity and hydrophobicity |
| 07/11/2012 | CN102553456A Surface modification method of mesh-shaped and non-woven fabric membrane material used for water treatment and application of surface modification method |
| 07/11/2012 | CN102553441A Microdialysis device |
| 07/11/2012 | CN101530748B Method for preparing composite charged mosaic membrane via interfacial polymerization |
| 07/10/2012 | US8216342 Membrane production method |
| 07/10/2012 | US8215495 High molecular weight poly(2,6-dimethyl-1,4-phenylene ether) and process therefor |
| 07/10/2012 | CA2518847C Liquid-liquid extraction system and method |
| 07/10/2012 | CA2488895C Methods of minimising the effect of integrity loss in hollow fibre membrane modules |
| 07/05/2012 | WO2012091027A1 Separation membrane element |
| 07/05/2012 | WO2012090874A1 Wet-laid nonwoven fabric for semipermeable membrane supporting body, method for producing said wet-laid nonwoven fabric, and method for identifying low-density defect of wet-laid nonwoven fabric |
| 07/05/2012 | WO2012090862A1 Composite semipermeable membrane |
| 07/05/2012 | WO2012050730A3 Thin film composite membranes and their method of preparation and use |
| 07/05/2012 | WO2012037101A3 Chromatography membranes for the purification of chiral compounds |
| 07/05/2012 | US20120171087 Methods for Facilitating Fluid Flow Through Nanoporous Membranes |
| 07/05/2012 | US20120167768 Gas separation membrane system and a method of preparing or reconditioning and the use thereof |
| 07/04/2012 | EP2470292A2 Forward osmosis membranes |
| 07/04/2012 | EP2470290A1 Ion exchange membranes |
| 07/04/2012 | EP1819427B1 Reinforced capillary membranes and process for manufacturing thereof |
| 07/04/2012 | CN202297891U 一种制造中空纤维超滤膜的设备 A hollow fiber ultrafiltration membrane equipment manufacturing |
| 07/04/2012 | CN202289886U Pe烧结管刚性支撑软性超/微滤膜 Pe sintered tube rigid support soft ultra / microfiltration membrane |
| 07/04/2012 | CN202289884U 一种高效率中空纤维膜离心甩油机 A high efficiency centrifugal hollow fiber membrane rejection oil machine |
| 07/04/2012 | CN1817421B Thin film supporting substrate used in filter for hydrogen production and method for manufacturing filter for hydrogen production |
| 07/04/2012 | CN102548647A Porous vinylidene fluoride resin membrane and process for producing same |
| 07/04/2012 | CN102548646A Charge-mosaic membrane |
| 07/04/2012 | CN102527264A Method for preparing polyimide hollow fiber |
| 07/04/2012 | CN102527263A Hollow fiber porous membrane and preparation method thereof |
| 07/04/2012 | CN102527262A Method for preparing chemically perforated polyvinylidene fluoride hollow fiber ultrafiltration membrane |
| 07/04/2012 | CN102527261A Heavy metal ion adsorption type polyvinylidene fluoride (PVDF) hollow fiber membrane |
| 07/04/2012 | CN102527260A Multi-layer polyethylene microporous membrane and preparation method thereof |
| 07/04/2012 | CN102527254A High-flux composite reverse osmosis membrane |
| 07/04/2012 | CN102527253A Antibacterial antioxidative composite reverse osmosis membrane |
| 07/04/2012 | CN102527252A Antibacterial composite reverse osmosis membrane |
| 07/04/2012 | CN102527251A Small-bore reeled type ultrafiltration membrane |
| 07/04/2012 | CN102527250A Hollow fibrous membrane and preparation method thereof |
| 07/04/2012 | CN102527249A High-density polyethylene hollow fiber microporous membrane and preparation method thereof |
| 07/04/2012 | CN102527248A Preparation method of photocatalytic antimicrobial polytetrafluoroethylene microporous membrane |
| 07/04/2012 | CN102527247A Strong acid and strong alkali resistance organic tubular membrane and preparation method thereof, and membrane casting liquid |
| 07/04/2012 | CN101954250B Method for preparing polyvinylidene fluoride-phenolphthalein polyethersulfone blending membrane |
| 07/04/2012 | CN101890315B Carbon nano tube-polymer composite nanofiltration membrane and preparation method thereof |
| 07/04/2012 | CN101804307B Anti-coagulation composite ultrafiltration membrane and preparation method thereof |
| 07/04/2012 | CN101791522B Hybridized composite reverse osmosis membrane containing carbon nano tubes and preparation method thereof |
| 07/04/2012 | CN101690870B Ultrafiltration membranes and methods of making and use of ultrafiltration membranes |
| 07/04/2012 | CN101291976B Membranes and methods useful for caustic applications |
| 07/03/2012 | US8211682 Composite material comprising supported porous gel containing functional groups and method of separating substances |
| 06/28/2012 | WO2012087429A1 Polysulfonamide membrane by interfacial polymerisation |
| 06/28/2012 | WO2012087428A1 Polyamide membranes via interfacial polymersation with monomers comprising a protected amine group |
| 06/28/2012 | WO2012086838A1 Method for isolating physiologically active substance using temperature-responsive ligand immobilized membrane module |
| 06/28/2012 | WO2012086820A1 Membrane support |
| 06/28/2012 | WO2012084960A1 Membrane system for pressure retarded osmosis (pro) |
| 06/28/2012 | WO2012084134A1 Delamination free membrane |