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)
03/2014
03/12/2014CN103623712A Stain resistant homogeneous ion exchange membrane and moulding method thereof
03/12/2014CN103623711A Preparation method of hollow flat plate structure type ceramic filter membrane element
03/12/2014CN102580587B Capsaicin functional-group containing hydrophilic anti-biological-contamination ultrafiltration membrane and preparation method thereof
03/12/2014CN102416300B Preparation method of polypropylene flat separation membrane
03/12/2014CN102164659B Membranes with embedded nanotubes for selective permeability
03/12/2014CN102120149B Method for preparing acid-proof polysulfonamide nanofiltration composite film
03/11/2014US8668094 Carbon membrane structure and method for producing same
03/06/2014WO2014034910A1 Method for recovering olefin
03/06/2014WO2014034787A1 Dialyzer capable of removing viruses
03/06/2014WO2014034456A1 Method for producing cell concentrate
03/06/2014WO2014034448A1 Method for manufacturing polyethylene porous film and polyethylene porous film
03/06/2014WO2014034053A1 Vent filter imparted with oil repellency
03/06/2014US20140061122 Filter For Water Treatment Filtering and Method For Producing The Same
03/06/2014US20140061121 Separation membrane, method of producing the same and separation membrane module using the separation membrane
03/06/2014US20140060324 Method of preparing gas selective membrane using epoxy-functional siloxanes
03/06/2014DE102013216706A1 Polyolefin-PFCB-Ionomer Polyolefin PFCB ionomer
03/05/2014EP2703067A1 Hollow fiber membrane having a reinforced monofilament
03/05/2014EP2701831A1 Composite membranes comprising a sulfonated polyarylether and their use in forward osmosis processes
03/05/2014EP2701830A1 Nanosieve composite membrane
03/05/2014CN103619891A Fluoropolymer, production method for fluoropolymer, and porous polymer film
03/05/2014CN103619455A Thin film gas separation membrane
03/05/2014CN103619454A Nanosieve composite membrane
03/05/2014CN103619453A Hydrophilic expanded fluoropolymer membrane composite and method of making same
03/05/2014CN103619449A Pressurized hollow fiber membrane module
03/05/2014CN103619446A Functional and reusable electrodeposited coatings on porous membranes
03/05/2014CN103619443A Method for regenerating carbon dioxide absorbing liquid in carbon dioxide recovery process
03/05/2014CN103619371A Hollow fiber membrane type blood purifier
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
03/05/2014CN103611425A 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
03/05/2014CN102633531B Gradient-porosity pure silicon carbide membrane tube
03/05/2014CN102131571B Microporous polymeric membranes, methods for making such membranes, and use of such membranes as battery separator film
03/05/2014CN101568370B Gas separation membranes
03/04/2014US8663868 Microporous PVDF films
03/04/2014US8663474 Non-blocking filtration system
02/2014
02/27/2014WO2014031804A1 Helium junction with replaceable graphene cartridges
02/27/2014WO2014031271A1 Amino-siloxane flux enhancing agent for improving composite polyamide reverse|osmosis membrane performance
02/27/2014WO2014030629A1 Filtration membrane module and method for producing same
02/27/2014WO2014030585A1 Porous polyamide hollow fiber membrane having very small pore diameter, and method for producing same
02/27/2014US20140054505 Scalable Multiple-Inverse Diffusion Flame Burner for Synthesis and Processing of Carbon-Based and Other Nanostructured Materials and Films and Fuels
02/27/2014US20140054228 Novel Flux Enhancing Agent for Improving Composite Polyamide Reverse Osmosis Membrane Performance
02/27/2014US20140054221 Membranes with polydopamine coatings
02/27/2014US20140054215 Forward osmosis membranes
02/27/2014US20140054214 Braid welding
02/27/2014US20140053726 Aircraft Fuel Tank Flammability Reduction Method and System
02/26/2014EP2701227A1 Thin separation membrane
02/26/2014CN103608368A Porous polymer film and production method for porous polymer film
02/26/2014CN103608352A Method for producing protein preparation
02/26/2014CN103608094A Polyimide gas separation membranes
02/26/2014CN103608093A Process for manufacturing porous membranes
02/26/2014CN103608092A Macroporous filtration membrane
02/26/2014CN103608052A Hollow fiber membrane for blood treatment and hollow fiber membrane-type blood treatment apparatus
02/26/2014CN103601826A Hydrophilic oleophobic polymer and preparation method thereof, and application thereof in humidity response oil and water separating 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
02/26/2014CN103599707A 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
02/26/2014CN102872721B Marine sea water desalinization device and desalinization method
02/26/2014CN102757107B Microemulsion liquid membrane chemical and treating method thereof applicable to treating heavy metal, ammonia nitrogen and radioactive wastewater
02/26/2014CN102755841B Preparation method and product of hydrophobic PVDF (Polyvinylidene Fluoride) microporous membrane with beta crystalline phase structure
02/26/2014CN102701327B Application of hydrophilic Ge-ZSM-5 molecular sieve membrane to separation of organics/water system
02/26/2014CN102698612B Automatic device and method for preparing prior-alcohol-permeable composite membrane
02/26/2014CN102658037B Method for preparing polyvinylidene fluoride panel microporous membrane
02/26/2014CN102580478B Integrated tubular ceramic oxygen permeating membrane separation reactor
02/26/2014CN102512997B Hydrophilic polyethersulfone with cardo alloy ultrafiltration membrane and preparation method thereof
02/25/2014US8657123 Composite semipermeable membrane and manufacturing method therefor
02/25/2014CA2650846C High flux and selectivity sapo-34 membranes for co2/ch4 separations
02/20/2014WO2014028923A1 High density membrane protein membranes
02/20/2014WO2014027197A1 Separation of water using a membrane
02/20/2014US20140048486 Membrane with multiple size fibers
02/20/2014US20140048478 Highly hydrophilic and highly oleophobic membrane for oil-water separation
02/20/2014US20140048476 Atmospheric Pressure Microwave Plasma Treated Porous Membranes
02/20/2014US20140047976 Cardo-Polybenzoxazole Polymer/Copolymer Membranes For Improved Permeability And Method For Fabricating The Same
02/19/2014EP2696963A1 Macroporous filtration membrane
02/19/2014CN103596663A 二氧化碳分离系统 Carbon dioxide separation system
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
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