Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 67 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
Patents for B01D 67 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus (11,858)
05/2012
05/23/2012CN101837250B Modified polrvinyl chloride hollow fiber ultrafiltration membrane, preparation method and application thereof
05/22/2012US8182694 Membrane stacks
05/22/2012US8181792 Process of forming multilayered structures
05/18/2012WO2012064939A2 Improved hybrid tfc ro membranes with non-metallic additives
05/18/2012WO2012064177A1 Nanoporous membrane and method of forming thereof
05/18/2012CA2817570A1 Improved hybrid tfc ro membranes with non-metallic additives
05/17/2012US20120123079 Polyimide membranes made of polymerization solutions
05/16/2012CN102458625A Coated membranes for enthalpy exchange and other applications
05/16/2012CN102458624A Sintered porous material comprising particles of different average sizes
05/16/2012CN102458622A Microporous membranes, methods for making such membranes, and the use of such membranes as battery separator film
05/16/2012CN102451622A Preparation method of nanofiltration membrane for dye concentration and desalination
05/16/2012CN102451620A Anion-exchange membrane and preparation and application thereof
05/10/2012WO2012021044A3 Pore protected multi layered composite separator and the method for manufacturing the same
05/10/2012US20120111191 Crosslinked membrane and polymer for making same and method of using membrane
05/09/2012EP2448657A2 Improved hybrid tfc ro membranes with nitrogen additives
05/09/2012CN102448593A High performance cross-linked polybenzoxazole and polybenzothiazole polymer membranes
05/09/2012CN102448590A Membrane having means for state monitoring
05/09/2012CN102441329A Moulding method and apparatus for asymmetric porous membrane material
05/08/2012US8173021 Method for the preparation of sulfated cellulose membranes and sulfated cellulose membranes
05/08/2012CA2535850C Surface treatment of the membrane and associated product
05/03/2012WO2012058517A2 Ceramic nanowire membranes and methods of making the same
05/03/2012WO2012057344A1 Washing apparatus, and process for producing porous membrane
05/03/2012WO2012002754A3 Filter media for a liquid filter using an electrospun nanofiber web, method for manufacturing same, and liquid filter using same
05/03/2012US20120107720 Self-supporting dynamic polymer membrane, method of preparation, and uses
05/02/2012EP2445956A1 Method of producing porous polymer film and porous polymer film produced by the method
05/02/2012EP2445617A2 High-temperature, steam-selective membrane
05/02/2012CN102438760A Atomising body, atomising device, inhaler, manufacturing method of manufacturing an atomising body and assembly method for assembling an atomising device
05/02/2012CN102438735A Composite membrane and method of making
05/02/2012CN102432782A Amphiphilic triblock copolymer, preparation method thereof, and polyethersulfone hollow fiber membrane blend-modified by using amphiphilic triblock copolymer
05/02/2012CN102430352A Polyvinylidene fluoride organic-inorganic hybrid membrane and preparation method thereof
05/02/2012CN102430351A Polyvinyl chloride hollow fiber alloy film and preparation method thereof
05/02/2012CN102430350A Method capable of improving anti-stripping capacity of membrane glue line of roll-up separation membrane
05/02/2012CN102430349A Reverse osmosis composite membrane and preparation method thereof
05/02/2012CN102430348A Preparation method for polyethylene terephthalate (PET) braided tube/polymer composite hollow fiber microporous membrane
05/02/2012CN102430347A PDMS/PEI (Polydimethylsiloxane/Polyetherimide) separating membrane and preparation and application thereof
05/02/2012CN102430346A Preparation method of non-woven fabric or weaving cotton cloth supporting ultra-filtration/micro-filtration composite membrane
05/02/2012CN102430345A Method of preparing supporting type ionic liquid membrane by using high-pressure carbon dioxide under low temperature
05/02/2012CN102430344A Hollow polyvinylidene fluoride fibrous membrane and preparation method as well as application thereof
05/02/2012CN102430343A Preparation method of flat polyvinylidene fluoride micro-filtration membrane
05/02/2012CN102430342A Solution phase inversion membrane preparation solvent replacement and digestion device
05/02/2012CN102430341A Solvent substitution dissolution technology used in solution phase inversion film manufacturing process
05/01/2012US8168705 Polymer membranes
05/01/2012US8168105 Polymer membrane, method for the production and use thereof
04/2012
04/26/2012US20120097612 Organic fluid permeation through fluoropolymer membranes
04/26/2012DE102011085179A1 Permeation von organischen Fluiden durch Fluorpolymermembranen Permeation of organic fluids through fluoropolymer membranes
04/25/2012EP2442898A2 Sintered porous material comprising particles of different average sizes
04/25/2012EP2442897A1 Methods and systems for incorporation carbon nanotubes into thin film composite reverse osmosis membranes
04/25/2012CN102427873A 薄膜渗透蒸发膜 Film PERVAPORATION
04/25/2012CN102423646A 一种用于分离有机物和盐的纳滤膜及其制备方法 Nanofiltration and preparation method for the separation of organics and salts
04/25/2012CN102423645A 一种对聚四氟乙烯分离膜表面改性的方法 Kind of PTFE membranes surface modification method
04/25/2012CN102423644A Hydrophobic porous composite membrane, preparation method, and application thereof
04/25/2012CN102423642A 一种多孔膜表面的永久亲水改性方法与采用所述方法得到的多孔膜 The porous membrane surface of a porous membrane with a permanent hydrophilic modification method obtained by the method used
04/25/2012CN102423641A 一种陶瓷膜的疏水改性方法及其应用、装置 A ceramic membrane hydrophobic modification method and its applications, devices
04/25/2012CN101934203B 一种复合抗菌分离膜的制备方法 Method for preparing composite antibacterial separation membranes
04/24/2012US8163566 Microporous materials, methods of making, using, and articles thereof
04/19/2012WO2012050730A2 Thin film composite membranes and their method of preparation and use
04/19/2012WO2011163293A3 Process of making asymmetric polybenzoxazole membranes
04/19/2012CA2814699A1 Anion exchange membranes and process for making
04/18/2012EP2441793A1 Highly active beta-nucleation additive for polypropylene
04/18/2012EP2441792A1 Highly active beta-nucleating agent for polypropylene
04/18/2012EP2440331A1 Microfilter centrifuge tube
04/18/2012EP1628768B1 Assay method and apparatus
04/18/2012CN102416300A 一种聚丙烯平板分离膜的制备方法 A method of preparing a polypropylene flat membrane
04/18/2012CN101912739B 一种聚氯乙烯中空纤维膜的制备方法 A method of preparing a polyvinyl chloride hollow fiber membranes
04/17/2012US8158196 Method of forming coated structures
04/12/2012WO2012047359A1 Thin film composite membranes incorporating carbon nanotubes
04/12/2012WO2012045152A1 Resilient ion exchange membranes
04/12/2012US20120088095 Modification of drawn film
04/12/2012CA2844708A1 Resilient cation exchange membranes
04/12/2012CA2844706A1 Resilient anion exchange membranes
04/12/2012CA2812805A1 Resilient ion exchange membranes
04/12/2012CA2811723A1 Thin film composite membranes incorporating carbon nanotubes
04/11/2012CN102407079A Usage of fluorine-containing polyarylether in preparation of asymmetrical film
04/11/2012CN101906215B Manufacturing method of high-strength composite proton exchange membrane
04/10/2012CA2501965C Ultrafiltration membrane, device, bioartificial organ, and methods
04/10/2012CA2350379C Porous film and separator for battery using the same
04/05/2012WO2012041999A1 Method for producing carbon membranes
04/05/2012WO2012041998A1 Method for producing carbon membranes
04/05/2012WO2011139656A3 Electron source modification of microporous halocarbon filter membranes
04/05/2012US20120079944 Process for producing carbon membranes
04/04/2012EP2435170A1 Hybrid composition and membrane based on silylated hydrophilic polymer
04/04/2012EP2435169A1 Membrane having means for state monitoring
04/04/2012EP2435168A1 Method of protecting membranes
04/04/2012EP2435167A1 Poly(amino-alcohol)-silica hybrid compositions and membranes
04/04/2012CN102405094A Chemically resistant membranes, coatings and films and methods for their preparation
04/04/2012CN102397760A 一种聚醚砜中空纤维超滤膜及其制备方法 A polyether sulfone hollow fiber ultrafiltration membrane and its preparation method
04/04/2012CN102397759A 一种聚醚砜中空纤维滤膜及其制备方法 A polyether sulfone hollow fiber membrane and its preparation method
04/04/2012CN102397758A 抗污染改性聚醚砜纳滤膜的制备方法 Nanofiltration membrane fouling modified polyether sulfone preparation
04/04/2012CN102397757A 一种中空纤维型耐酸透水分子筛膜及其制备方法 A hollow fiber-type zeolite membrane permeable acid and its preparation method
04/04/2012CN102397756A 一种疏水性分离膜处理方法 A hydrophobic membrane treatment method
04/04/2012CN101052459B Composite semipermeable membrane, production process thereof, and element, fluid separation equipment and method for water treatment using the same
04/03/2012US8147735 Semipermeable polymers and method for producing same
04/03/2012US8147732 Highly microporous polymers and methods for producing and using the same
03/2012
03/29/2012US20120074063 Membranes having improved performance
03/28/2012EP2433704A1 Humidity barrier
03/28/2012EP2432578A1 Thin film pervaporation membranes
03/28/2012CN102395420A Porous composite membrane
03/28/2012CN102389724A Preparation method and use of carboxyl-modified polyacrylonitrile nano fiber membrane
03/28/2012CN102389723A Organic/inorganic composite membrane for use in oil gas recovery and preparation method thereof
03/28/2012CN102389722A Method for preparing nano composite ultrafiltration membrane by using polyaniline nano material
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