| Patents for B01D 67 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus (11,858) |
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| 07/18/2012 | CN102580575A Method for producing polyvinylidene fluoride membrane for membrane distillation |
| 07/18/2012 | CN102580574A Antipollution self-cleaning polyvinylidene fluoride membrane and method for producing same |
| 07/18/2012 | CN102580572A Anion-exchange membrane and preparation method thereof |
| 07/18/2012 | CN102580571A Method for preparing ultra high molecular weight polyethylene micro-filtration membrane |
| 07/18/2012 | CN102580570A Immobilized Ag<+> facilitated transport membrane as well as preparation method and application thereof |
| 07/18/2012 | CN102580569A Method for preparing Nb2O5 gas separation membrane |
| 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 | CN102580565A Preparation method for high-performance metal organic framework film |
| 07/18/2012 | CN102580564A Producing and using method of variable elastic step tubular dynamic membrane component |
| 07/18/2012 | CN102580560A Method for preparing nano-material-doped polymer film |
| 07/18/2012 | CN102580555A Continuous production process and equipment for micro-filtration and ultra-filtration membranes |
| 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 | CN102580551A Method for modifying membrane material in membrane bioreactor |
| 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 |
| 07/17/2012 | US8221661 General-purpose method for producing large-sized ceramic products such as houses or rooms from clay, large-sized blocks, bricks, and ceiling slabs |
| 07/17/2012 | US8221525 Oxygen enrichment using small-pore silicoaluminophosphate membranes |
| 07/17/2012 | US8220642 Polysulfone-based blood treatment membrane and method of producing the same |
| 07/17/2012 | CA2266660C Perfluorovinyl ionic compounds, their uses as conductive ionic polymer-type compounds, selective membranes and catalysts |
| 07/12/2012 | US20120177885 Sheet having air permeability, water disintegratability and water impermeability |
| 07/11/2012 | EP2473260A1 Process for preparing composite membranes |
| 07/11/2012 | EP2473252A1 Ceramic membrane having a catalytic membrane-material coating |
| 07/11/2012 | CN102575102A Method for separating substance mixtures by means of multiphase polymer films |
| 07/11/2012 | CN102574072A Method for producing a membrane and such membrane |
| 07/11/2012 | CN102574071A Forward osmosis membranes |
| 07/11/2012 | CN102574067A Nanofiber membrane for western blot and preparation method thereof |
| 07/11/2012 | CN102574061A Hollow fiber membrane mats with fluid impermeable segments and related methods |
| 07/11/2012 | CN102553467A Sulfadimidine affinity membrane and application of sulfadimidine affinity membrane in antibody separation and purification |
| 07/11/2012 | CN102553466A Antimicrobial polysulphone flat ultrafiltration membrane and preparation method thereof |
| 07/11/2012 | CN102553464A Preparation method of modified polyvinylidene fluoride ultrafiltration membrane |
| 07/11/2012 | CN102553463A Method for preparing braided tube/polymer composite hollow fibrous membrane by thermal induced method |
| 07/11/2012 | CN102553462A Carbon nano tube/polyaniline/polysulfone composite ultra-filtration membrane and preparing method thereof |
| 07/11/2012 | CN102553459A Preparation method of tubular organic/inorganic pervaporation composite membrane |
| 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 | CN102553455A Preparation method of methyl methacrylate-diethylenetriamine/polyvinylidene fluoride chelating membrane |
| 07/11/2012 | CN102553454A Preparation method of hyposmosis heterogenous ion exchange membrane |
| 07/11/2012 | CN102553449A Reverse osmosis membrane element rolling method |
| 07/11/2012 | CN102553445A Method and equipment for manufacturing separator component |
| 07/11/2012 | CN101829507B Method for preparing polypropylene separation membrane with durable hydrophilic property |
| 07/10/2012 | US8216342 Membrane production method |
| 07/05/2012 | WO2012050730A3 Thin film composite membranes and their method of preparation and use |
| 07/04/2012 | EP2471592A1 Gas separation membrane |
| 07/04/2012 | EP2471138A1 Proton-conducting membranes for a fuel cell, and method for preparing such membranes |
| 07/04/2012 | EP2470292A2 Forward osmosis membranes |
| 07/04/2012 | EP2470290A1 Ion exchange membranes |
| 07/04/2012 | CN202289885U 用于制造中空纤维膜组件的甩油浇铸一体机 Rejection of oil used in the manufacture of hollow fiber membrane casting machine |
| 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 | 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 | CN102527259A Compound carbon molecular sieve membrane as well as preparation method and application thereof |
| 07/04/2012 | CN102527257A Preparation method of conductive carbon membrane |
| 07/04/2012 | CN102527256A Method of fabricating a carbon molecular sieve membrane |
| 07/04/2012 | CN102527255A Liquid medicine filtering membrane, and preparation method and application thereof |
| 07/04/2012 | CN102527254A High-flux composite reverse osmosis membrane |
| 07/04/2012 | CN102527253A Antibacterial antioxidative composite reverse osmosis 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 | CN102527246A Method for preparing 3-aminopropyl-trimethoxy-silane-diethylenetriamine-pentaacetic-acid/polyvinylidene-fluoride chelation film |
| 07/04/2012 | CN102527236A Preparation method for seawater desalting device with fast ion conductor embedded film |
| 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 | CN101822947B Negative potential ceramic membrane and preparation method thereof |
| 07/04/2012 | CN101703894B Method for modifying inorganic membrane by nano metal oxide |
| 07/04/2012 | CN101690870B Ultrafiltration membranes and methods of making and use of ultrafiltration membranes |
| 07/04/2012 | CN101516481B Isoporous membrane and method of production thereof |
| 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 |
| 07/03/2012 | US8211362 Preventing the hollow fibers of the devices from being damaged by radiation sterilization by sealing in a gas-impermeable container together with a water-releasing type of deoxidizer; polyether sulfone hollow fibers; allows use as artificial kidneys, hemodialysis |
| 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 | US20120160771 Separation Material |
| 06/28/2012 | US20120160095 Novel Nanoporous Supported Lyotropic Liquid Crystal Polymer Membranes and Methods of Preparing and Using Same |
| 06/28/2012 | CA2821731A1 Crosslinked silane-modified molecularly self-assembling material |
| 06/28/2012 | CA2821293A1 Polysulfonamide membrane by interfacial polymerisation |
| 06/28/2012 | CA2821171A1 Polyamide membranes via interfacial polymersation with monomers comprising a protected amine group |
| 06/27/2012 | EP2469623A1 Polyolefin microporous membrane and separator for lithium ion battery |
| 06/27/2012 | EP2012938B1 Flexible plasma polymer products, corresponding items and use thereof |
| 06/27/2012 | CN102516575A Method for preparing bipolar membrane modified by heavy metal ion loaded carbon nao tube |
| 06/27/2012 | CN102513081A Alkaline catalytic membrane and preparation method thereof |
| 06/27/2012 | CN102512997A Hydrophilic polyethersulfone with cardo alloy ultrafiltration membrane and preparation method thereof |
| 06/27/2012 | CN102512996A Silica nanoparticle blended modified polysulfone membrane and its preparation method |
| 06/27/2012 | CN102512995A Sulfonated polysulfone blended nanometer calcium carbonate composite polysulfone membrane and preparation method thereof |
| 06/27/2012 | CN102512994A Method for preparing negatively charged membrane through ultraviolet radiation grafting |
| 06/27/2012 | CN102512993A Boron-removed polysulphone modified affinitive membrane as well as preparation method and application |
| 06/27/2012 | CN102512992A Preparation method of hollow fiber pipe in overlay film |
| 06/27/2012 | CN102512990A Method for preparing internal support polyvinylidene fluoride hollow fiber membrane |
| 06/27/2012 | CN102512988A Preparation method of polyvinylidene fluoride/diatomite/cellulose acetate blend microfiltration membrane |
| 06/27/2012 | CN102512987A Method for preparing high-flux polyvinylidene fluoride hollow fiber membrane |
| 06/27/2012 | CN102512986A Gas transfer membrane |