| 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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| 10/09/2013 | CN101945696B Composite separation membrane |
| 10/08/2013 | US8551637 Membranes and electrochemical cells incorporating such membranes |
| 10/08/2013 | CA2567305C Liquid composition, process for its production, and process for producing membrane-electrode assembly for polymer electrolyte fuel cells |
| 10/03/2013 | WO2013147540A1 Composite separating film formed from metal supporting layer and metal oxide film, using concavo-convex patterned metal, and production method therefor |
| 10/03/2013 | WO2013147525A1 Porous membrane and method for manufacturing the same |
| 10/03/2013 | WO2013147327A1 Ddr zeolite seed crystal, method for producing same, and method for producing ddr zeolite film |
| 10/03/2013 | WO2013147272A1 Honeycomb shaped porous ceramic body, manufacturing method for same, and honeycomb shaped ceramic separation membrane structure |
| 10/03/2013 | WO2013147271A1 Honeycomb shaped porous ceramic body, manufacturing method for same, and honeycomb shaped ceramic separation membrane structure |
| 10/03/2013 | WO2013147188A1 Method for manufacturing porous hollow fiber membrane and device for manufacturing same |
| 10/03/2013 | WO2013147187A1 Composite hollow fiber membrane and hollow fiber membrane module |
| 10/03/2013 | WO2013147186A1 Composite hollow fiber membrane and hollow fiber membrane module |
| 10/03/2013 | WO2013147001A1 Polysulfone-based hollow fiber membrane and hollow fiber membrane module for purifying blood preparation |
| 10/03/2013 | WO2013146956A1 Honeycomb shaped porous ceramic body, manufacturing method for same, and honeycomb shaped ceramic separation membrane structure |
| 10/03/2013 | WO2013146838A1 Separation membrane element having surface fastener, and membrane module |
| 10/03/2013 | WO2013146796A1 Pinhole testing device |
| 10/03/2013 | WO2013146795A1 Manufacturing device and manufacturing method for porous hollow fiber membrane |
| 10/03/2013 | WO2013146742A1 Porous film preservation solution |
| 10/03/2013 | WO2013146627A1 Process for producing filter for filtration |
| 10/03/2013 | WO2013146622A1 Method for manufacturing silica membrane filter, and silica membrane filter |
| 10/03/2013 | WO2013145863A1 Carbon film, method for manufacturing carbon film, and carbon film filter |
| 10/03/2013 | WO2013145857A1 Separation membrane manufacturing method |
| 10/03/2013 | WO2013143345A1 Preparation method for homogeneously-enhanced polyvinylidene fluoride hollow fiber membrane |
| 10/03/2013 | US20130256214 Multi-channel membrane |
| 10/02/2013 | EP2644757A1 Hollow fiber membrane spinning nozzle, and method for manufacturing hollow fiber membrane |
| 10/02/2013 | EP2643079A1 Pvdf membranes having a superhydrophobic surface |
| 10/02/2013 | DE102012006703A1 Method of producing tubular membrane for membrane distillation application, involves rotating support tube opposite to round holder, if central roller is rotated at speed which is set according to spraying amount of polymer by nozzle |
| 10/02/2013 | CN203220857U Blanching welding machine for tubular ion exchange membrane |
| 10/02/2013 | CN103339301A Hollow fiber membrane spinning nozzle, and method for manufacturing hollow fiber membrane |
| 10/02/2013 | CN103338846A Separation membrane for water treatment and production method for same |
| 10/02/2013 | CN103338845A Reverse osmosis membrane having superior salt rejection and permeate flow, and method for manufacturing same |
| 10/02/2013 | CN103331110A Pollution-resistant chlorine polyamide-resistant reverse osmosis composite membrane and preparation method thereof |
| 10/02/2013 | CN103331109A Preparation method of hyperbranched polyester-polyvinyl alcohol pervaporation membrane |
| 10/02/2013 | CN103331108A Polymer pervaporation membrane prepared by dialysis method after membrane formation and preparation method of polymer pervaporation membrane |
| 10/02/2013 | CN103331106A Method for extracting tryptophan by use of 1,3-bis-(2-carboxyethyl)imidazole tetrafluoroborate ionic liquid supported hydrophilic mixed cellulose liquid membrane |
| 10/02/2013 | CN102512972B Method for preparing double-surface composite flat membrane |
| 10/01/2013 | US8546004 Liquid composition, process for its production and process for producing membrane-electrode assembly for polymer electrolyte fuel cells |
| 10/01/2013 | US8545701 Induced symbiotic osmosis [ISO] for salinity power generation |
| 09/30/2013 | CA2810018A1 Large pore polymeric membrane |
| 09/26/2013 | WO2013142306A1 Charged nanofibers and methods for making |
| 09/26/2013 | WO2013142141A1 Polyethersulfone filtration membrane |
| 09/26/2013 | WO2013142000A1 Device and process for producing a reinforced hollow fibre membrane |
| 09/26/2013 | WO2013141050A1 Permselective membrane and method for manufacturing same |
| 09/26/2013 | WO2013139805A1 Solvent resistant polymeric membranes |
| 09/26/2013 | US20130248441 Preparation method of hollow fiber membrane for water treatment using cellulose-based resin |
| 09/26/2013 | US20130248440 Tubular braid, hollow fiber membrane using the same, and manufacturing method thereof |
| 09/25/2013 | EP2641653A1 Solvent resistant polymeric membranes |
| 09/25/2013 | CN103328083A Composite polyamide membrane |
| 09/25/2013 | CN103328082A Composite polyamide membrane |
| 09/25/2013 | CN103328081A Composite polyamide membrane |
| 09/25/2013 | CN103328080A Reverse-osmosis membrane having an ultra-hydrophilic protective layer and method for producing same |
| 09/25/2013 | CN103316601A Hydrophilic hollow fiber membrane and preparation method thereof |
| 09/25/2013 | CN103316600A Method for fixing heparin on polylactic acid hemodialysis membrane surface |
| 09/25/2013 | CN103316598A Preparation method of dry-type preserved polyacrylonitrile membrane |
| 09/25/2013 | CN103316597A Carbon-nanotube hollow fiber membrane |
| 09/25/2013 | CN103316596A Preparation method of anticoagulation polylactic acid hemodialysis membrane |
| 09/25/2013 | CN103316595A Asymmetrical tubular ceramic membrane and preparation method thereof |
| 09/25/2013 | CN103316594A Preparation method of carbon-nanotube hollow fiber membranes |
| 09/25/2013 | CN102407079B Usage of fluorine-containing polyarylether in preparation of asymmetrical film |
| 09/25/2013 | CN102046301B Process for producing an ion-permeable web-reinforced separator |
| 09/25/2013 | CN102008905B Proton exchange film as well as preparation method and application thereof |
| 09/25/2013 | CN101842931B Proton conducting polymer electrolyte membrane useful in polymer electrolyte fuel cells |
| 09/24/2013 | US8540876 Permeate adapter for multi-tube pressure vessel |
| 09/24/2013 | US8540806 Drying substances, preparation and use thereof |
| 09/24/2013 | US8540081 Fluoropolymer hollow fiber membrane with fluoro-copolymer and fluoro-terpolymer bonded end portion(s) and method to fabricate |
| 09/19/2013 | WO2013138137A1 Functionalization of graphene holes for deionization |
| 09/19/2013 | WO2013138013A1 Polyphenol-type polymer coating of filtration membranes |
| 09/19/2013 | WO2013137438A1 Method and spinning device for producing porous hollow yarn membrane |
| 09/19/2013 | WO2013137379A1 Device for producing hollow porous film and method for producing hollow porous film |
| 09/19/2013 | WO2013137237A1 Porous membrane production method, and porous membrane drying device |
| 09/19/2013 | WO2013136869A1 Process for producing separation membrane, process for producing separation membrane composite, and separation membrane composite |
| 09/19/2013 | US20130240436 Method for Sealing Hollow Fiber Membranes |
| 09/19/2013 | US20130239805 Methods of preparing a crossliked fiber membrane |
| 09/18/2013 | EP2637774A2 Method and system for cell filtration |
| 09/18/2013 | EP2637773A2 Improved hybrid tfc ro membranes with non-metallic additives |
| 09/18/2013 | CN203196536U Leakage detecting device for tubular film |
| 09/18/2013 | CN103313777A Method and apparatus for manufacturing complex for carbon dioxide separation |
| 09/18/2013 | CN103304833A Preparation method of molecular imprinted polymer membrane by means of grafting rejection |
| 09/18/2013 | CN103301759A Polysulfone hollow fiber dialysis membrane and preparation method thereof |
| 09/18/2013 | CN103301758A Preparation method of graphene/polypyrrole composited forward osmosis membrane |
| 09/18/2013 | CN103301756A Preparation method of nanometer TiO2-PA laminated film |
| 09/18/2013 | CN103301755A Preparation method of UHMWPE (Ultrahigh Molecular Weight Polyethylene) hollow fiber membrane |
| 09/18/2013 | CN102500245B Preparation method of metal-base ceramic composite filter membrane |
| 09/18/2013 | CN102131566B Method of forming an asymmetric membrane |
| 09/18/2013 | CN101780375B A contained liquid membrane contactor and a method of manufacturing the same |
| 09/17/2013 | US8535537 Devices for and methods of monitoring a parameter of a fluidic sample by microdialysis |
| 09/17/2013 | CA2668708C Separation membrane-porous material composite and method for manufacturing the same |
| 09/12/2013 | WO2013133926A1 Composite hollow fibre membrane with compatible braided support filaments |
| 09/12/2013 | WO2013133771A1 Catalytic hollow fibers |
| 09/12/2013 | WO2013133684A1 Process for purifying phosphoric acid by nanofiltration |
| 09/12/2013 | WO2013133625A1 Hollow fiber separation membrane module |
| 09/12/2013 | WO2013131848A1 Low cut-off ultrafiltration membranes |
| 09/12/2013 | US20130233799 Filtration module |
| 09/12/2013 | US20130233788 Composite membrane with compatible support filaments |
| 09/12/2013 | US20130233787 Composite biocompatible articles made from doped polysulphone filaments and a process for making the same |
| 09/11/2013 | EP2636442A1 Low cut-off ultrafiltration membranes |
| 09/11/2013 | CN103298750A Oil-containing wastewater treatment system |
| 09/11/2013 | CN103298546A Method and system for cell filtration |
| 09/11/2013 | CN103285752A Polyamide nanofiltration membrane containing sulfoacid betaine type colloid nanometer particle and preparation method thereof |
| 09/11/2013 | CN103285751A PDMS (Polydimethylsiloxane)-PVDF (Polyvinylidene Fluoride) composite membrane for separating organic vapor and modification-preparation method thereof |
| 09/11/2013 | CN103285747A Stereoscopic PTFE microporous membrane for filtration and preparation method thereof |