| Patents for B01D 67 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus (11,858) |
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| 11/21/2013 | US20130306560 Pvdf membranes having a superhydrophobic surface |
| 11/21/2013 | US20130306551 High performance positively charged composite membranes and their use in nanofiltration processes |
| 11/21/2013 | US20130306549 Nanoporous membrane |
| 11/21/2013 | US20130305921 Method for producing carbon molecular sieve membranes in controlled atmospheres |
| 11/20/2013 | CN103396574A Preparation method of bipolar membrane |
| 11/20/2013 | CN103394297A Method for preparing hydrophilic polytetrafluoroethylene hollow fiber film |
| 11/20/2013 | CN103394296A Teflon ultramicro water filtering membrane for flat plate type MBR (membrane bioreactor) and preparation method thereof |
| 11/20/2013 | CN103394295A Hydrophilic PVDF (Polyvinylidene Fluoride) composite ultrafiltration membrane and preparation method thereof |
| 11/20/2013 | CN103394294A Preparation method of high-performance PVDF composite ultrafiltration membrane with surface loaded with TiO2 thin membrane |
| 11/20/2013 | CN103394293A Preparation method for hydrophilia polyvinylidene fluoride hollow fiber membrane |
| 11/20/2013 | CN103394292A Method for preparing selective air semi-permeable membrane |
| 11/20/2013 | CN103394291A Membrane laminate |
| 11/20/2013 | CN102746527B Preparation method and application for rogor molecular imprinting membrane |
| 11/20/2013 | CN102731817B Cefradine molecule imprinted membrane preparation method and application |
| 11/20/2013 | CN102614786B Preparation method of polyvinylidene fluoride ultramicro-filtration dry membrane for flat-plate MBR (membrane bioreactor) |
| 11/20/2013 | CN102489184B Polyvinylidene difluoride hollow fiber micro-filtration membrane with permanent hydrophilicity, and preparation method thereof |
| 11/19/2013 | CA2563317C Medium having an altered porosity and membrane for the tangential flow filtration of a fluid |
| 11/14/2013 | WO2013167952A1 Method for controlling the size of solid-state nanopores |
| 11/14/2013 | US20130299417 Porous polymer membranes |
| 11/13/2013 | CN103386298A Preparation method of nano fiber affinity membrane for absorbing and separating La3+ |
| 11/13/2013 | CN103386263A Surface mineralized composite reverse osmosis membrane with high hydrophilicity |
| 11/13/2013 | CN103386262A Polytetrafluoroethylene microporous membrane used for seawater desalination and preparation method thereof |
| 11/13/2013 | CN103386261A Super hydrophobic polytetrafluoroethylene hollow fiber membrane preparation method |
| 11/13/2013 | CN103386260A Method for synthesizing ZSM-5 molecular sieve membrane on alpha-Al2O3 carrier surface |
| 11/13/2013 | CN103386259A Composite reverse osmosis membrane with antibacterial function |
| 11/13/2013 | CN103386258A Preparation method of polyamide composite nanofiltration membrane containing modified carbon nano tube |
| 11/13/2013 | CN103386257A Nano-fiber composite ultrafiltration membrane preparation method based on electrostatic spinning technology |
| 11/13/2013 | CN103386256A Method for preparing hollow fiber membranes and tubular membranes with microporous PTFE hybrid flat membrane wrapping method |
| 11/13/2013 | CN103386255A Ultrafiltration membrane or nanofiltration membrane and preparation method thereof |
| 11/07/2013 | WO2013165866A1 A hollow fiber carbon molecular sieve membrane and preparation and use thereof |
| 11/07/2013 | WO2013164840A2 System and method for production of membrane |
| 11/07/2013 | WO2013164287A1 Composite membrane comprising layer of perfluoropolyether on hydrophilic substrate |
| 11/07/2013 | US20130292867 Washing apparatus, and process for producing porous membrane |
| 11/07/2013 | US20130291729 Gas seperation membrane |
| 11/06/2013 | EP2659914A1 Medical material and hollow fiber membrane module |
| 11/06/2013 | CN103381338A Ceramic flat membrane supporting body and production method thereof |
| 11/06/2013 | CN102863647B Preparation method of organic-inorganic hybrid ionic membrane |
| 11/06/2013 | CN102580565B Preparation method for high-performance metal organic framework film |
| 11/06/2013 | CN102527257B Preparation method of conductive carbon membrane |
| 11/06/2013 | CN101890310B Porous membrane using acetic acid-2-ethoxyl ethyl ester and polyethylene glycol as diluents and preparation method |
| 11/06/2013 | CN101861201B High performance membrane |
| 10/31/2013 | WO2013162695A1 Nonwoven article gafter with copolymer |
| 10/31/2013 | WO2013159855A1 Filter element with improved testability after dry steaming |
| 10/31/2013 | US20130284669 Negatively charged porous medium for removing protein aggregates |
| 10/31/2013 | US20130284666 Pleated filter and a method for manufacturing of pleated filters |
| 10/31/2013 | US20130284665 Reverse osmosis separation membrane having high degree of salt rejection and high permeation flux and method of manufacturing the same |
| 10/31/2013 | US20130284664 Separation membrane for water treatment and production method for same |
| 10/31/2013 | US20130284022 Composition for formation of carbon dioxide separation membrane, carbon dioxide separation membrane and process for production thereof, and carbon dioxide separation apparatus |
| 10/30/2013 | EP2654932A1 Polyamide membranes via interfacial polymersation with monomers comprising a protected amine group |
| 10/30/2013 | EP2654931A1 Polysulfonamide membrane by interfacial polymerisation |
| 10/30/2013 | CN203253366U Plate film scraping machine |
| 10/30/2013 | CN203253365U Separation membrane production apparatus |
| 10/30/2013 | CN103372381A Anion-exchange film, preparation method thereof and fuel cell |
| 10/30/2013 | CN103372379A Preparation method of molecular sieve composite membrane by taking metallic oxide as carrier |
| 10/30/2013 | CN103372377A Preparation method of imidazole-type ion liquid gel supported liquid membrane for gas separation |
| 10/30/2013 | CN102698621B High-flux hyperbranched polysiloxane pervaporation membrane and preparation method thereof |
| 10/30/2013 | CN102500250B Macromolecular-inorganic hybrid membrane, and preparation method and application thereof |
| 10/30/2013 | CN102139188B Preparation method and application of molecular sieve/organic composite infiltration, vaporization and separation membrane |
| 10/29/2013 | US8567612 Hybrid TFC RO membranes with nitrogen additives |
| 10/24/2013 | US20130277878 Permselective Membrane and Process for Manufacturing Thereof |
| 10/24/2013 | US20130277318 Ultrafiltration membranes fabricated from sulfonated polyphenylenesulfones |
| 10/24/2013 | US20130277300 Methods of membrane modification |
| 10/24/2013 | US20130276988 Cross-pleated membrane cartridges, and method and apparatus for making cross-pleated membrane cartridges |
| 10/23/2013 | EP2651545A1 Alumina ceramic membranes |
| 10/23/2013 | CN103370124A Nanofiltration membrane |
| 10/23/2013 | CN103357281A Modifying method for polyvinylidene fluoride (PVDF) microfiltration membrane capable of effectively resisting to protein pollution |
| 10/23/2013 | CN103357280A Preparation method of perfluor ion exchange membrane and ion exchange membrane acquired by using same |
| 10/23/2013 | CN103357279A Teicoplanin chiral conposite membrane and its application in separation of D,L-p-hydroxyphenylglycine racemates |
| 10/23/2013 | CN103357277A Ultrafiltration membrane with heavy metal ion adsorption function, and preparation method thereof |
| 10/23/2013 | CN103357276A UV cured super-hydrophilic and underwater super-oleophobic oil-water separation membrane, its preparation method and application thereof |
| 10/23/2013 | CN103357275A Ultrafiltration membrane after-treatment modification method |
| 10/23/2013 | CN102389720B Polytetrafluoroethylene membrane with supporting materials and preparation method thereof |
| 10/23/2013 | CN101690871B Method of fabricating membrane having tapered pore |
| 10/22/2013 | US8562876 Multizone polymer membrane and dialyzer |
| 10/22/2013 | US8562836 Graft copolymers, methods for grafting hydrophilic chains onto hydrophobic polymers, and articles thereof |
| 10/22/2013 | US8562728 Process for preparing proton-conducting clay particles and composite material comprising such particles |
| 10/17/2013 | WO2013153531A1 Nanoporous, aluminium-supported alumina membrane, method for producing same and use thereof |
| 10/17/2013 | DE112011102947T5 Eine zur Katalyse der Esterifikation dienende katalysatorische Verbundmembran sowie ihre Aufbereitung A serving for catalysis to esterification catalyzing composite membrane and its treatment |
| 10/16/2013 | CN103349923A Preparation method and application of silazane modified mesoporous molecular sieve/PDMS (polydimethylsiloxane) hybridized composite membrane |
| 10/16/2013 | CN103349922A Method of surface functionalization of aramatic polyamides reverse osmosis thin film composite membrane |
| 10/16/2013 | CN103349921A Multiwalled carbon nanotubes-polyether sulfone composite filter membrane as well as preparation method and application thereof |
| 10/16/2013 | CN103349920A Dynamic-crosslinking preparation method of polyvinyl alcohol-blended hollow-fiber ultrafiltration membrane |
| 10/16/2013 | CN103349919A Graphene-semiconductor particle compound filter membrane with self-cleaning function |
| 10/16/2013 | CN103349918A Method for preparing multichannel ceramic hollow fiber membranes |
| 10/16/2013 | CN103349917A Method for microwave intensifying layer-by-layer assembly polyelectrolyte multi-layer composite film |
| 10/16/2013 | CN103349916A In-situ preparation method of functional nano-grade zero-valent iron/polymer composite film |
| 10/16/2013 | CN103349915A Preparation method for cationic exchange membrane suitable for diffusion dialysis recycle of squeeze alkali liquor in viscose fibre production |
| 10/16/2013 | CN102553463B Method for preparing braided tube/polymer composite hollow fibrous membrane by thermal induction method |
| 10/16/2013 | CN102553449B Reverse osmosis membrane element rolling method |
| 10/16/2013 | CN102512971B Method for preparing composite flat ultrafiltration membrane |
| 10/16/2013 | CN102198373B Microporous filter membrane for rapidly collecting micro-serum and preparation method thereof |
| 10/16/2013 | CN101890306B Method for synthesizing NaA zeolite membrane on macroporous carrier |
| 10/10/2013 | WO2013150548A1 Thin film composite reverse osmosis membrane with antifouling properties and method of preparation of the same |
| 10/10/2013 | US20130263739 Array of hollow fibers and a system and method of manufacturing same |
| 10/09/2013 | EP2647421A2 Preparation method of hollow fiber membrane for water treatment using cellulose-based resin |
| 10/09/2013 | EP2647419A1 Mixed ions and electron conducting gas separation membrane and process for producing the same |
| 10/09/2013 | CN103347597A PVDF membranes having superhydrophobic surface |
| 10/09/2013 | CN103347596A Polyimide-based carbon molecular sieve membrane for ethylene/ethane separations |
| 10/09/2013 | CN103341328A Fluorinated acrylate copolymer pervaporation composite film and preparation method thereof |
| 10/09/2013 | CN103341327A PHBV (Polyhydroxylbutyrate Valerate) composite membrane with high water flux, as well as prepare method and application thereof |