Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 71 - Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
Patents for B01D 71 - Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor (23,060)
07/2012
07/04/2012CN101516484B Selectively permeable material, method for producing selectively permeable membrane structure, selectively permeable membrane structure, and air conditioning system
07/04/2012CN101497003B Multifunctional photocatalysis composite ceramic separation membrane as well as preparation method and use thereof
07/04/2012CN101291976B Membranes and methods useful for caustic applications
07/03/2012US8211682 Composite material comprising supported porous gel containing functional groups and method of separating substances
07/03/2012US8211576 aromatic polyether with sulfonic acid-functional block and acid-free blocks; polyether sulfones; polymer electrolyte fuel cells
06/2012
06/28/2012WO2012088081A1 Reactive functional group-modified molecularly self-assembling material
06/28/2012WO2012087429A1 Polysulfonamide membrane by interfacial polymerisation
06/28/2012WO2012087428A1 Polyamide membranes via interfacial polymersation with monomers comprising a protected amine group
06/28/2012WO2012086820A1 Membrane support
06/28/2012WO2012084580A1 Hydrophilic vinylidene fluoride polymers
06/28/2012WO2012084134A1 Delamination free membrane
06/28/2012WO2012083680A1 Process for manufacturing rolled polyolefin microporous membranes, or sheets by high pressure gas-liquid two-phase extraction
06/28/2012US20120160771 Separation Material
06/28/2012US20120160764 Porous vinylidene fluoride resin membrane and process for producing same
06/28/2012US20120160095 Novel Nanoporous Supported Lyotropic Liquid Crystal Polymer Membranes and Methods of Preparing and Using Same
06/28/2012DE102010055731A1 Membrane used for e.g. reverse osmosis, comprises at least two layers which are at least partly covalently and delamination free bonded to each other, where each layer comprises layer-forming material(s) comprising polymer(s)
06/28/2012CA2821731A1 Crosslinked silane-modified molecularly self-assembling material
06/28/2012CA2821521A1 Reactive functional group-modified molecularly self-assembling material
06/28/2012CA2821293A1 Polysulfonamide membrane by interfacial polymerisation
06/28/2012CA2821171A1 Polyamide membranes via interfacial polymersation with monomers comprising a protected amine group
06/28/2012CA2821121A1 Delamination free membrane
06/27/2012EP2469623A1 Polyolefin microporous membrane and separator for lithium ion battery
06/27/2012EP2318121B1 Recovery of a gaseous component from a mixture of gaseous compounds
06/27/2012CN202283457U 医用隔离膜 Medical isolation membrane
06/27/2012CN102516575A Method for preparing bipolar membrane modified by heavy metal ion loaded carbon nao tube
06/27/2012CN102513081A Alkaline catalytic membrane and preparation method thereof
06/27/2012CN102512999A Fouling resistant membranes formed with polyacrylonitrile graft copolymers
06/27/2012CN102512998A Preparation method of molecular sieve modified polysulfone ultrafiltration membrane
06/27/2012CN102512997A Hydrophilic polyethersulfone with cardo alloy ultrafiltration membrane and preparation method thereof
06/27/2012CN102512996A Silica nanoparticle blended modified polysulfone membrane and its preparation method
06/27/2012CN102512995A Sulfonated polysulfone blended nanometer calcium carbonate composite polysulfone membrane and preparation method thereof
06/27/2012CN102512994A Method for preparing negatively charged membrane through ultraviolet radiation grafting
06/27/2012CN102512993A Boron-removed polysulphone modified affinitive membrane as well as preparation method and application
06/27/2012CN102512992A Preparation method of hollow fiber pipe in overlay film
06/27/2012CN102512991A Polymer catalytic membrane containing palladium metal activity functional layer and preparation method thereof
06/27/2012CN102512990A Method for preparing internal support polyvinylidene fluoride hollow fiber membrane
06/27/2012CN102512989A Method for preparing braided tube reinforced polyvinylidene fluoride porous membrane
06/27/2012CN102512988A Preparation method of polyvinylidene fluoride/diatomite/cellulose acetate blend microfiltration membrane
06/27/2012CN102512987A Method for preparing high-flux polyvinylidene fluoride hollow fiber membrane
06/27/2012CN102512986A Gas transfer membrane
06/27/2012CN102512985A Preparation method for antibacterial fluorine-containing polymer hollow fiber micro-porous membrane
06/27/2012CN102512984A Preparation method for oxygen removal polymer film for water supplied for boiler
06/27/2012CN102512983A Lithium ion sieve membrane and preparation method thereof
06/27/2012CN102512982A Antibacterial oxidation-resistant composite reverse osmosis membrane
06/27/2012CN102512981A Method for improving bonding performance of internal support hollow fiber composite membrane and internal support polyvinylidene fluoride hollow fiber membrane
06/27/2012CN102512979A Manufacture method of polystyrene ion exchange alloy membrane
06/27/2012CN102512978A Paper sintering metal fiber load molecular sieve membrane and preparation method thereof
06/27/2012CN102512977A Al2O3-SiO2 ceramic membrane and preparation method thereof
06/27/2012CN102512975A Method for preparing hot reversible gel gas separation membrane
06/27/2012CN102512974A Manufacturing method of heterogeneous ion exchange membrane with high selective permeability
06/27/2012CN102512973A Preparation method of low temperature plasma grafted protein modified polyvinylidene fluoride film
06/27/2012CN102512970A Preparation method of polyvinylidene fluoride blending porous diaphragms and product thereof
06/27/2012CN102093717B Sulfonated polyethersulfone/TiO2 nano composite material and preparation method thereof
06/27/2012CN102041553B Preparation method and application of crystalline-state beta-MnOOH nanowire
06/27/2012CN101961605B Preparation process for diethylene triaminepentaacetic acid dianhydride modified polyvinylidene fluoride separation membrane and resin
06/27/2012CN101905125B Preparation method of polystyrolsulfon acid salt/polyethyleneimine crosslinking nanofiltration membrane
06/27/2012CN101791524B Asymmetrically-structural ceramic ultrafiltration membrane and preparation method thereof
06/27/2012CN101773789B Hydrophilic film material and preparation method thereof
06/27/2012CN101721924B Process for preparing polyacrylonitrile-grafted modified cellulose membrane for gasoline desulfurization
06/27/2012CN101698139B Method for preparing high-performance polyelectrolyte-nano layered silicate composite pervaporation membrane
06/27/2012CN101432058B Reverse osmosis membrane with branched poly(alkylene oxide) modified antifouling surface
06/26/2012US8206982 Composite materials comprising supported porous gels containing reactive functional groups
06/26/2012US8206958 Absorbing biological substances from liquid with supported porous gels containing binding sites
06/26/2012US8205754 Fluororesin polymer separation membrane and process for producing the same
06/26/2012US8205442 Low restriction hydrocarbon trap assembly
06/21/2012WO2012082537A2 Membrane system for natural gas upgrading
06/21/2012WO2012082265A1 Alumina ceramic membranes
06/21/2012WO2012079422A1 Method for preparing liquid separation membrane complexed and reinforced with polyvinylidene fluoride
06/21/2012WO2012079229A1 Composite membranes
06/21/2012WO2012047282A3 Thin film composite membranes for forward osmosis, and their preparation methods
06/21/2012WO2012033347A3 Film formed by secondarily growing seed crystals having three crystal axes oriented on a substrate
06/21/2012US20120152843 Ceramic membranes
06/21/2012US20120152839 Modified sulfonamide polymeric matrices
06/21/2012US20120152823 Aromatic polysulfone resin porous membrane
06/21/2012US20120152822 Polymeric matrices formed from monomers comprising a protected amine group
06/21/2012CA2819791A1 Alumina ceramic membranes
06/20/2012EP2089143B1 Ceramic filter and regenerating method thereof
06/20/2012EP1461142B1 Method of producing a sheet comprising through pores and the application thereof in the production of micronic and submicronic filters
06/20/2012CN202277793U 一种陶瓷膜管 A ceramic membrane tube
06/20/2012CN202277792U 陶瓷膜管密封结构 Ceramic membrane tube seal structure
06/20/2012CN102510846A Production of self-supporting ceramic materials having a reduced thickness and containing metal oxides
06/20/2012CN102510772A Aromatic polysulfone resin porous membrane
06/20/2012CN102504257A Preparation method of sulfonated polyethersulfone for preparing macromolecule separation films
06/20/2012CN102500400A Acidic catalytic membrane and preparation method thereof
06/20/2012CN102500250A Macromolecular-inorganic hybrid membrane, and preparation method and application thereof
06/20/2012CN102500249A Preparation method for liner type hollow fiber composite membrane and product
06/20/2012CN102500248A Preparation method for ultrahigh molecular weight polyethylene microporous membrane
06/20/2012CN102500247A Modified cellulose acetate ultrafiltration membrane preparation method
06/20/2012CN102500246A Method for preparing reinforced hollow fiber membrane of braided tube by using low-temperature thermal-induced phase separation method
06/20/2012CN102500245A Preparation method of metal-base ceramic composite filter membrane
06/20/2012CN102500243A Preparation method for molecular sieve/organic composite permeable vaporization membrane
06/20/2012CN102500242A Polydimethylsiloxane/polyetherimide (PDMS/PEI) fixed carrier composite film containing amino group and preparation method and application thereof
06/20/2012CN102500158A Preparation method for high-efficiency filter medium with adion exchanging function and membrane filtering function
06/20/2012CN101695636B Grafted modified aromatic polyamide composite reverse osmosis membrane and preparation method thereof
06/20/2012CN101654492B Super-high molecular polyethylene and preparation method and application thereof
06/20/2012CN101506122B Composite oxygen ion transport membrane
06/19/2012US8202663 Solid acid electrolytes for electrochemical devices
06/19/2012US8202428 Filter device, preferably a hollow fiber dialyser with curled hollow fibers
06/14/2012WO2012078627A2 Filtration method using polyimide nanoweb with amidized surface and apparatus therefor
06/14/2012WO2012077860A1 Acetylated cellulose ether and articles including same
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