| Patents for B01D 71 - Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor (23,060) |
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| 12/26/2012 | CN102836642A Preparation method of porous ceramic-metal composite film material |
| 12/26/2012 | CN102174199B Polyether sulfone containing side group as well as preparation method and application thereof in gas separation membrane |
| 12/26/2012 | CN102139189B Method for preparing seawater desalting electro-filtration ionic membrane |
| 12/26/2012 | CN102133508B High-throughput polyamide reverse osmosis composite membrane |
| 12/26/2012 | CN102068922B Preparation method of polyvinylidene fluoride composite reinforced liquid separation film |
| 12/26/2012 | CN101992031B Method for preparing interpenetrating network membrane for desulfurating in gasoline pervaporation |
| 12/26/2012 | CN101862608B Method for preparing self-crosslinking polymer anion exchange membrane |
| 12/26/2012 | CN101693168B Method for preparing metal organic framework film |
| 12/26/2012 | CN101516463B Gas removal device |
| 12/26/2012 | CN101229490B Proton conducting membrane and use thereos |
| 12/25/2012 | US8337974 chemically inert; porous surface of a ceramic-coated composite enhances abrasion resistance of subsequently applied paints or protective coatings; useful as separators for batteries or as a microfiltration membrane. |
| 12/25/2012 | US8337724 Addition of (A) blocking agent(s) in a ceramic membrane for blocking crystalline growth of grains during atmospheric sintering |
| 12/20/2012 | WO2012173776A2 Polyimide gas separation membranes |
| 12/20/2012 | WO2012173592A1 Programmable membrane system |
| 12/20/2012 | WO2012173591A1 Functional and reusable electrodeposited coatings on porous membranes |
| 12/20/2012 | WO2012173590A1 Reliable point of use membrane modification |
| 12/20/2012 | WO2012173417A2 Reverse-osmosis membrane having an ultra-hydrophilic protective layer and method for producing same |
| 12/20/2012 | WO2012173031A1 Solution of nanoparticulate fibers, process for producing same, and filter constituted of nanoparticulate fibers |
| 12/20/2012 | WO2012171143A1 Thin film gas separation membranes |
| 12/20/2012 | US20120323059 Process of separating gases using polyimide membranes |
| 12/20/2012 | US20120322119 Separation process using a polyimide membrane |
| 12/20/2012 | US20120318741 Self-Assembled Block Copolymer Membrane |
| 12/20/2012 | US20120318731 Biofunctionalized microfiltration or ultrafiltration membrane |
| 12/20/2012 | US20120318730 Polymer membrane for water treatment and method for manufacture of same |
| 12/20/2012 | US20120318729 High Flux Thin-Film Composite Forward Osmosis and Pressure-Retarded Osmosis Membranes |
| 12/20/2012 | CA2836127A1 Polyimide gas separation membranes |
| 12/19/2012 | EP2535103A1 Biofunctionalized microfiltration or ultrafiltration membrane |
| 12/19/2012 | EP2533884A1 Self-assembled block copolymer membrane |
| 12/19/2012 | EP2533883A1 Separation of acidic constituents by self assembling polymer membranes |
| 12/19/2012 | EP2533882A1 Zeolite membrane for cellular adhesion, growth and cultures and process for preparation thereof |
| 12/19/2012 | EP2533881A1 Metal organic framework filled polymer based membranes |
| 12/19/2012 | CN202606046U Polytetrafluoroethylene (PTFE) filtering film |
| 12/19/2012 | CN202606044U Pressure-free hollow fiber filter membrane |
| 12/19/2012 | CN102834434A Graft copolymers |
| 12/19/2012 | CN102834167A Composite semipermeable membrane |
| 12/19/2012 | CN102832363A Application of anion exchange membrane in Fe-Cr system liquid fluid battery |
| 12/19/2012 | CN102827371A Functional polysiloxane, preparation method of functional polysiloxane and application of functional polysiloxane in gas separation membrane |
| 12/19/2012 | CN102824861A Poly-methylacryloyl oxygen ethoxy trimethyl silane/polyvinylidene fluoride composite membrane |
| 12/19/2012 | CN102824860A Preparation method of high-corrosion-resistance polyarylene sulfide sulfone separation membrane |
| 12/19/2012 | CN102824859A Method for preparing hollow fiber nanofiltration membrane by using thermally induced phase separation/interface cross linking synchronization method |
| 12/19/2012 | CN102824858A Chitosan filtering membrane |
| 12/19/2012 | CN102824857A Preparation method of gas separation carbon membrane |
| 12/19/2012 | CN102824855A Surface modification method of polyamide reverse-osmosis composite membrane |
| 12/19/2012 | CN102824821A Hydrogen separating composite metal film with inlaid structure |
| 12/19/2012 | CN102029115B Preparation method of ethanol pervaporation hybrid film used for removing methyl alcohol in wastewater |
| 12/19/2012 | CN101983757B Palladium composite membrane taking multihole FeAlCr as substrate and preparation method thereof |
| 12/19/2012 | CN101912737B Method for preparing metal organic frame supported film |
| 12/19/2012 | CN101856595B Preparation method of metal doped organic-inorganic composite SiO2 film |
| 12/19/2012 | CN101237899B Hollow fiber membrane type blood purifier |
| 12/18/2012 | CA2640419C Process for recovering heavy oil utilizing one or more membranes |
| 12/13/2012 | WO2012170541A1 Membrane derived from polyether- and siliceous filler-containing silicone composition |
| 12/13/2012 | WO2012170037A1 Vesicle capturing devices and methods for using same |
| 12/13/2012 | WO2012169828A2 Apparatus for fabricating ingot |
| 12/13/2012 | WO2012169529A1 Hollow fiber membrane for blood treatment and hollow fiber membrane-type blood treatment apparatus |
| 12/13/2012 | WO2012169206A1 Forward osmosis membrane flow system and composite semipermeable membrane for forward osmosis membrane flow system |
| 12/13/2012 | WO2012168155A1 Composite material composed of a polymer containing fluorine, hydrophobic zeolite particles and a metal material |
| 12/13/2012 | WO2012168154A1 Pressure swing adsorption method |
| 12/13/2012 | US20120315664 Assembly and method for the filtration of a liquid and use in microscopy |
| 12/13/2012 | US20120312737 Programmable membrane system |
| 12/13/2012 | US20120312691 Reliable point of use membrane modification |
| 12/13/2012 | US20120312168 Gas separation composite membrane |
| 12/12/2012 | EP2532421A1 Compound material made of polymers containing fluoride, hydrophobic zeolith particles and metallic material |
| 12/12/2012 | EP2532411A1 Pressure swing adsorption method |
| 12/12/2012 | EP2531282A1 Method for producing porous silicon molded bodies |
| 12/12/2012 | EP2531281A1 Membrane for oxygen generation |
| 12/12/2012 | CN102823022A Method of forming film made of fluoropolymer of polyvinylidene fluoride type that can be used as separator for lithium battery |
| 12/12/2012 | CN102821831A Method and device for forming a supported gas separation membrane |
| 12/12/2012 | CN102814126A Preparation method of high-flux antioxidant nanofiltration membrane |
| 12/12/2012 | CN102814125A Preparation method for polystyrene/polyvinylidene fluoride cation exchange membrane |
| 12/12/2012 | CN102814124A Method for preparing graphene oxide base porous film by using metal hydroxide nanowires and graphene oxide, and application of graphene oxide base porous film |
| 12/12/2012 | CN102814122A Method for producing fast ion electrode and electrical membrane water treatment device |
| 12/12/2012 | CN102179174B Pervaporation alcohol permselective membrane and preparation method thereof |
| 12/12/2012 | CN101484235B Plasma separation membrane |
| 12/12/2012 | CN101091878B Membrane material of inorganic - organic hybrid pair of amphoteric ion, and preparation method |
| 12/11/2012 | US8328906 Method of making a crosslinked fiber membrane from a high molecular weight, monoesterified polyimide polymer |
| 12/06/2012 | WO2012167114A2 Polymer synthesis and thermally rearranged polymers as gas separation membranes |
| 12/06/2012 | WO2012166701A2 Nanoparticle-functionalized membranes, methods of making same, and uses of same |
| 12/06/2012 | WO2012166153A1 Thermally rearranged (tr) polymers as membranes for ethanol dehydration |
| 12/06/2012 | WO2012165748A1 Method for washing a filtration membrane using a novel disinfectant |
| 12/06/2012 | WO2012165455A1 Gas separation membrane |
| 12/06/2012 | US20120310027 Proton conducting membrane |
| 12/06/2012 | US20120305487 Method for Treating Anemia in Hemodialysis Patients |
| 12/06/2012 | US20120305484 Thermally Rearranged (TR) Polymers as Membranes for Ethanol Dehydration |
| 12/06/2012 | US20120305473 Composite semipermeable membrane and method of producing the same |
| 12/06/2012 | US20120305472 Porous hollow fiber membrane for treatment of protein-containing liquid |
| 12/06/2012 | US20120304863 Gas-selective membrane and method of its production |
| 12/06/2012 | DE112010003847T5 Poröse Membran aus aromatischem Polysulfonharz An aromatic polysulfone resin porous membrane |
| 12/06/2012 | DE112010003846T5 Verfahren zur Verbesserung der Abstoßung einer permeablenMembran und permeable Membran A method for improving the rejection of a permeable membrane and permeablenMembran |
| 12/06/2012 | CA2834670A1 Gas separation membrane |
| 12/05/2012 | EP2529828A1 Ptfe membranes and gaskets made therefrom |
| 12/05/2012 | CN202569973U Novel filter element of security filter |
| 12/05/2012 | CN202569972U Chip drawing machine |
| 12/05/2012 | CN202569965U Dilute sulfuric acid membrane distillation concentrator |
| 12/05/2012 | CN102811969A Method of manufacture for hollow fibre ceramic membrane |
| 12/05/2012 | CN102811800A Aeration system with antimicrobial properties |
| 12/05/2012 | CN102808235A Corrosion resisting polyamide hollow fiber film and preparation method thereof |
| 12/05/2012 | CN102806025A Method for preparing hydrophobic zein film for bioethanol pervaporation separation |
| 12/05/2012 | CN102806024A Method for preparing high-permeability polydimethylsiloxane gas separation membrane and application thereof |
| 12/05/2012 | CN102806023A Gas separation membrane and preparation method |
| 12/05/2012 | CN102806022A Method for preparing polyacrylonitrile (PAN)-base microporous membrane |