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)
03/2014
03/05/2014CN103619454A Nanosieve composite membrane
03/05/2014CN103619453A Hydrophilic expanded fluoropolymer membrane composite and method of making same
03/05/2014CN103611437A Preparation method for microporous membrane having multi-scale gradient micro-structure surface
03/05/2014CN103611436A PVDF (Polyvinylidene Fluoride)/Fe-Pd bi-metal nanoparticle hybrid membrane and preparation method thereof
03/05/2014CN103611435A Hybrid membrane capable of degrading organic chloride and preparation method of hybrid membrane
03/05/2014CN103611434A Preparation method of tetrabutyl titanate-ethylenediamine tetra(methylenephosphonic acid)/polyvinylidene fluoride chelated film
03/05/2014CN103611433A Chitosan/lithium chloride composite membrane, preparation method and applications thereof
03/05/2014CN103611432A Preparation method of polymer/graphene nano composite membrane
03/05/2014CN103611431A Preparation method of porous-ceramic-supported graphene film
03/05/2014CN103611430A Production method for high-ion selectivity hollow fibrous nanofiltration membrane
03/05/2014CN103611429A Preparation method of composite phase separated flat plate micro-filtration membrane
03/05/2014CN103611428A Transmission device of medium and small-sized continuous flat film scraping machines
03/05/2014CN103611427A Feed-liquid distributing groove of small and medium sized flat-plate film scraping machine
03/05/2014CN103611426A Continuous ultraviolet radiation modification device of hydrophilic hollow fibrous membrane and preparation method of continuous ultraviolet radiation modification device
03/05/2014CN103611425A Preparation method of cation-exchange membrane with high exchange capacity
03/05/2014CN103611424A Heat-curing anionic surface modification method for support-free porous macromolecular separation film
03/05/2014CN102131571B Microporous polymeric membranes, methods for making such membranes, and use of such membranes as battery separator film
03/04/2014US8663868 Microporous PVDF films
02/2014
02/27/2014WO2014029963A1 Method of treating a porous substrate and manufacture of a membrane
02/27/2014US20140058007 Melt processable poly(vinyl alcohol) blends and poly(vinyl alcohol) based membranes
02/27/2014US20140054221 Membranes with polydopamine coatings
02/27/2014US20140054215 Forward osmosis membranes
02/26/2014CN103608092A Macroporous filtration membrane
02/26/2014CN103599755A Phenylethanolamine A molecularly imprinted membrane, preparation method thereof and applications thereof
02/26/2014CN103599712A Novel polyether copolyamide gel membrane and preparation method thereof
02/26/2014CN103599711A Preparation method of hydrophilic polyvinyl chloride hollow fiber microporous membrane
02/26/2014CN103599710A Cationic surface modification method of support-free porous high-polymer separation membrane by ultraviolet (UV) curing
02/26/2014CN103599709A Method for synthesizing NaA zeolite membrane with high membrane forming efficiency
02/26/2014CN103599708A Composite membrane and preparation method thereof
02/26/2014CN103599707A Ionic liquid gel supporting film and preparation method thereof
02/26/2014CN103599706A Preparation method of 3-aminopropyltrimethoxysilane-ethylenediamine tetramethylenephosphonic acid/polyvinylidene fluoride chelating membrane
02/26/2014CN103599705A Method for preparing organic/inorganic hybrid membrane by ultrasonic immersing
02/26/2014CN103599704A Anionic surface modification method of support-free porous separation membrane by ultraviolet (UV) curing
02/26/2014CN103599703A Nonionic surface modification method of support-free porous high-polymer separation membrane by ultraviolet (UV) curing
02/26/2014CN102755841B Preparation method and product of hydrophobic PVDF (Polyvinylidene Fluoride) microporous membrane with beta crystalline phase structure
02/26/2014CN102512997B Hydrophilic polyethersulfone with cardo alloy ultrafiltration membrane and preparation method thereof
02/26/2014CN102500241B Preparation method for anti-pollution permeable vaporization film
02/26/2014CN102350226B Preparation method for organic and inorganic hollow fiber composite membrane
02/25/2014US8657123 Composite semipermeable membrane and manufacturing method therefor
02/20/2014WO2014027197A1 Separation of water using a membrane
02/19/2014EP2698194A1 Membrane with multiple size fibers
02/19/2014EP2696963A1 Macroporous filtration membrane
02/19/2014CN103585903A Chiral-separation solid membrane grafted by chiral identification body through dopamine pretreatment, and making method thereof
02/19/2014CN103585902A Hydrophilic chiral separation polysulfone membrane, and making method and application thereof
02/19/2014CN103585901A Self-assembled hydrophilic polysulfone membrane, and making method and application thereof
02/19/2014CN103585900A Polysulfone chiral-separation membrane grafted by cyclodextrin through SI-ATRP method, and making method thereof
02/19/2014CN103585899A Polyether copolyamide pervaporation membrane as well as preparation method and application thereof
02/19/2014CN103585898A Polytetrafluoroethylene mask filtering membrane used for PM2.5 air filtering and preparation method of polytetrafluoroethylene mask filtering membrane
02/19/2014CN103585897A Multi-channel ceramic/metal composite membrane and preparation method thereof
02/19/2014CN103585896A Preparation method of layered molybdenum sulfide nanosheet molecular separating membrane
02/19/2014CN103585895A Preparation method for conductive knitted fabric reinforced composite membrane
02/19/2014CN103585894A Conductive knitted fabric reinforced composite membrane
02/19/2014CN103585892A Method for preparing enhanced hollow fiber membrane employing low-temperature thermal induced phase method, product, and application and equipment thereof
02/19/2014CN103585891A Compression-resistant microporous membrane and preparation method thereof
02/19/2014CN102430348B Preparation method for polyethylene terephthalate (PET) braided tube/polymer composite hollow fiber microporous membrane
02/19/2014CN101534929B Separation membrane-porous material composite and method for manufacturing the same
02/18/2014US8652849 Method for separating a substance from a fluid
02/18/2014US8651284 Dialysis membrane with improved removal of middle molecules
02/16/2014CA2823798A1 Membrane with multiple size fibers
02/13/2014WO2014025259A1 Membranes for dewatering acid mixtures
02/13/2014WO2014023380A1 Method for producing a thermoresponsive filtration membrane and thermoresponsive filtration membrane
02/13/2014WO2014023379A1 Membrane with isoporous, active separation layer and method for producing a membrane
02/13/2014US20140042095 Nanosieve composite membrane
02/13/2014US20140042089 Desalination treatment membrane, desalination treatment method, and desalination treatment apparatus
02/13/2014US20140041699 Device for cleaning porous hollow fiber membrane
02/12/2014EP2695669A1 Membrane with isoporous release coating and method for producing a membrane
02/12/2014EP2695668A1 Method for producing a thermoresponsive filtration membrane and thermoresponsive filtration membrane
02/12/2014CN103566783A Polydimethylsiloxane (PDMS)-base layer polyvinylidene fluoride (PVDF)-separating layer pervaporation membrane and preparation method thereof
02/12/2014CN103566782A Preparation of novel cyclodextrin thermally induced micropore polyimide gas separation membrane
02/12/2014CN103566780A Preparation method of fluorine substituted polyarylether compound anion electrolyte membrane
02/12/2014CN103566779A Method for preparing metal organic frame gas separating film by utilizing pinning effect of metal organic nano rod array on macro-pore substrate
02/12/2014CN103566777A Preparation of PIM-1 (polymers of intrinsic microporosity-1) gas separation composite membrane provided with ultrathin separation cortex
02/12/2014CN103566776A Photocatalytic inorganic nanoparticle/polydopamine/polymer self-cleaning composite film and preparation method thereof
02/12/2014CN103566773A Preparation method of hollow fibrous membrane, hollow fibrous membrane, and latent solvent composition
02/12/2014CN103566772A Preparation method and application of metal organic framework thin film on surface of macroporous high polymer hollow fiber pipe
02/12/2014CN103566771A Drying method for microporous film
02/12/2014CN103566756A Fluid treatment assemblies, fluid treatment segments, and methods of making fluid treatment systems
02/11/2014US8646617 Reverse osmosis membrane having good antifouling properties and method of manufacturing the same
02/11/2014US8646616 Composite membrane with coating comprising polyalkylene oxide and imidazol compounds
02/06/2014WO2014020027A1 Process for the manufacture of membranes for the purification of hydrogen
02/06/2014US20140039079 Porous polymer membrane with covalent network structure and production method thereof
02/05/2014EP2692420A1 Process for the manufacture of membranes for the purification of hydrogen
02/05/2014CN103554831A Sulfonated polyetheretherketone/amino-functionalized TiO2 hybrid membrane, as well as preparation and applications of hybrid membrane
02/05/2014CN103551061A Preparation method of high-negative charge density hollow fiber nanofiltration membrane for removing Cr(VI) from water
02/05/2014CN103551059A Fiber tube type moisture permeable film and preparation method thereof
02/05/2014CN103551058A Flat plate type moisture permeable membrane as well as preparation method thereof
02/05/2014CN103551057A Heavy metal ion adsorption-type hybrid separation membrane
02/05/2014CN103551056A Pure-water-grade filtering core and application method thereof
02/05/2014CN103551055A Modifying method of cellulose acetate filtration membrane
02/05/2014CN103551054A Ultrafiltration membrane and preparation method thereof
02/05/2014CN103551053A Method for preparing hydrophobic composite membrane
02/05/2014CN103551052A Preparation method of super-hydrophobic composite membrane
02/05/2014CN103551051A Manufacturing method of super-hydrophobic composite membrane
02/05/2014CN103551050A Inorganic composite ultra-filtration membrane and preparation method thereof
02/05/2014CN103551049A Layer by layer self-assembly compound nanofiltration membrane based on natural cellulose polyelectrolyte and preparation method
02/05/2014CN103551047A Preparation method and application of polyether sulfone hollow fiber nanofiltration membrane
02/05/2014CN103551046A Preparation method for hydrophobic ammonia nitrogen removal film
02/05/2014CN102512984B Preparation method for oxygen removal polymer film for water supplied for boiler
02/05/2014CN102430345B Method of preparing supporting type ionic liquid membrane by using high-pressure carbon dioxide under low temperature
02/05/2014CN102389723B Organic/inorganic composite membrane for use in oil gas recovery and preparation method thereof
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