| 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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| 01/29/2014 | CN102309924B Filtration apparatus |
| 01/29/2014 | CN102164657B Use of porous hollow-fiber membrane for producing clarified biomedical culture medium |
| 01/28/2014 | US8636904 Hollow fiber membrane module, hollow fiber membrane module unit, and water treatment method |
| 01/23/2014 | WO2014014669A1 Composite polyamide membrane with improved structure |
| 01/23/2014 | WO2014014668A1 Composite polyamide membrane with carboxylic acid functionality |
| 01/23/2014 | WO2014014666A1 Membrane derived from polyfunctional amine and combination of different polyfunctional amine-reactive monomers |
| 01/23/2014 | WO2014014664A1 Composite polyamide membrane with increased carboxylic acid functionality |
| 01/23/2014 | WO2014014663A1 Composite polyamide membrane |
| 01/23/2014 | WO2014014662A1 Thin film composite membrane derived from tetra-functional acyl halide monomer |
| 01/23/2014 | WO2014014098A1 Hydrophilic resin compound having sugar chain affixed thereto, polymer substrate for virus removal, and biocompatible material |
| 01/23/2014 | WO2014014089A1 Hydrophilic resin compound containing amino group, polymer substrate for virus removal, and gas barrier material |
| 01/23/2014 | US20140021129 Honeycomb-shaped ceramic separation-membrane structure |
| 01/23/2014 | DE10201886B4 Polymerelektrolytmembran sowie Verfahren zur Herstellung dieser und Festpolymerelektrolytbrennstoffzelle, welche diese verwendet Polymer electrolyte membrane and methods of making these and the solid polymer electrolyte fuel cell, which uses this |
| 01/22/2014 | EP2687285A1 Filter for water treatment filtering and method for producing same |
| 01/22/2014 | EP2686376A2 Surface free energy based filled polymer microporous films |
| 01/22/2014 | EP2686375A2 Filled porous membrane |
| 01/22/2014 | EP2686374A2 Post processing filled microporous membranes |
| 01/22/2014 | EP2686090A2 Fluoropolymer hollow fiber membrane with fluoro-copolymer and fluoro -terpolymer bonded end portion(s) and method to fabricate |
| 01/22/2014 | EP2686089A1 Polyolefin-based filter membrane and process for production |
| 01/22/2014 | CN103534012A Method of preparing gas selective membrane using epoxy-functional siloxanes |
| 01/22/2014 | CN103534011A A highly hydrophilic and highly oleophobic membrane for oil-water separation |
| 01/22/2014 | CN103534010A Methane separation membrane and carbon dioxide separation membrane, and method for producing same |
| 01/22/2014 | CN103534009A Improved membranes with polydopamine coatings |
| 01/22/2014 | CN103521100A High-molecular-functional mesoporous silica hybrid membrane, preparation method and applications |
| 01/22/2014 | CN103521099A Preparation method of cationic polyacrylamide polyvinyl alcohol nanofiltration membrane |
| 01/22/2014 | CN103521098A Method for preparing polyacrylonitrile hollow fiber membrane |
| 01/22/2014 | CN103521097A Wet-type polyacrylonitrile composite hollow fiber ultrafiltration membrane as well as preparation method thereof |
| 01/22/2014 | CN103521096A Water vapor separation membrane and preparation method |
| 01/22/2014 | CN103521095A Method for preparing tubular ceramic membrane for oil-water separation |
| 01/22/2014 | CN103521094A Preparation method of composite hollow fiber membrane |
| 01/22/2014 | CN103521093A Large-flux anti-fouling polyvinylidene fluoride hollow fiber microfiltration membrane and preparation method thereof |
| 01/22/2014 | CN103521092A Environment-friendly method for preparing fluorine-containing polymer microporous film |
| 01/22/2014 | CN103521091A Composite hollow fiber membrane |
| 01/22/2014 | CN103521090A Production process of hydrophilic polyvinylidene fluoride hollow fiber membrane |
| 01/22/2014 | CN103521086A Gas-assisting film-forming method |
| 01/22/2014 | CN103521085A Processing method of microporous membrane as well as application of microporous membrane on cigarette filter |
| 01/22/2014 | CN102527246B Method for preparing 3-aminopropyl-trimethoxy-silane-diethylenetriamine-pentaacetic-acid/polyvinylidene-fluoride chelation film |
| 01/22/2014 | CN102350231B Method for manufacturing polyvinylidene fluoride separation membrane |
| 01/21/2014 | CA2666274C Ceramic porous membrane and ceramic filter |
| 01/16/2014 | WO2014011514A1 Pleated filter |
| 01/16/2014 | WO2014010512A1 Acid gas separation complex, method for manufacturing same, and acid gas separation module |
| 01/16/2014 | WO2014010382A1 Gas-permeable sheet |
| 01/16/2014 | WO2014010377A1 Production method of complex for carbon dioxide separation, complex for carbon dioxide separation, carbon dioxide separation module, carbon dioxide separation device and carbon dioxide separation method |
| 01/16/2014 | WO2014010336A1 Method for manufacturing complex for carbon dioxide separation, complex for carbon dioxide separation, and module for carbon dioxide separation |
| 01/16/2014 | WO2013171373A3 Method for preparing a membrane from fibril cellulose and fibril cellulose membrane |
| 01/16/2014 | US20140014576 Method of manufacturing reverse osmosis membrane, and reverse osmosis membrane manufactured thereby |
| 01/16/2014 | US20140014575 Reverse osmosis membrane |
| 01/16/2014 | US20140014574 Porous body and honeycomb-shaped ceramic separation-membrane structure |
| 01/16/2014 | US20140014518 Active components and membranes for electrochemical compression |
| 01/15/2014 | EP2683473A1 Polyimide-based carbon molecular sieve membrane for ethylene/ethane separations |
| 01/15/2014 | CN103506017A Polyether-b-polyamide and glycerol triacetate blend membrane as well as preparation method and application thereof |
| 01/15/2014 | CN103506016A Novel sulfonated polyarylether sulfone water treatment ultrafiltration membrane and preparation method thereof |
| 01/15/2014 | CN103506015A Method for preparing ion exchange SAPO-34 molecular sieve membrane |
| 01/15/2014 | CN102794117B Preparation method of silazane-modified silicalite-1 molecular sieve filling silicon rubber composite membrane |
| 01/15/2014 | CN102527262B Method for preparing chemically perforated polyvinylidene fluoride hollow fiber ultrafiltration membrane |
| 01/15/2014 | CN102512993B Boron-removed polysulphone modified affinitive membrane as well as preparation method and application |
| 01/15/2014 | CN102512983B Lithium ion sieve membrane and preparation method thereof |
| 01/15/2014 | CN102489166B Ultrafiltration membrane processing system and processing technology thereof |
| 01/15/2014 | CN102294182B Preparation method of hydrophobic nano mesoporous molecular sieve filling PDMC composite film |
| 01/09/2014 | WO2014007962A1 Method of making a hydrogen transport membrane and article |
| 01/09/2014 | WO2014007716A1 Method of producing a urea adsorbent |
| 01/09/2014 | WO2014007140A1 Helium gas separator material, and method for producing same |
| 01/09/2014 | WO2013172904A3 Puncture-healing thermoplastic resin carbon-fiber-reinforced composites |
| 01/09/2014 | US20140008292 Forward osmosis hollow fiber membrane |
| 01/09/2014 | US20140007772 Method of making a hydrogen transport membrane, and article |
| 01/09/2014 | DE102012013385A1 Modified porous membrane, used in e.g. apparatus for splitting complex molecules e.g. lactose, comprises a functionalized porous membrane with primary amine groups, bifunctional spacer molecules having functionality, and enzyme |
| 01/09/2014 | CA2877621A1 Helium gas separator material and method for producing the same |
| 01/08/2014 | EP2682178A1 Oil-repellant ventilation filter |
| 01/08/2014 | EP2682177A2 Composite material for purification of a liquid by filtration |
| 01/08/2014 | CN103501883A Composite mixed matrix membranes for membrane distillation and related methods of manufacture |
| 01/08/2014 | CN103501881A Hollow fiber membrane having a reinforced monofilament |
| 01/08/2014 | CN103501878A Performance enhancing additives for fiber formation and polysulfone fibers |
| 01/08/2014 | CN103497324A Cation-contained high-molecular polyaryl (thio) ether phosphine oxide polymers and preparation method thereof |
| 01/08/2014 | CN103495354A Hollow internal-pressing fiber film and preparation method thereof |
| 01/08/2014 | CN103495353A Method for preparing quaternized chitosan modified polysulfone ultrafiltration membrane |
| 01/08/2014 | CN103495352A Preparation method of modified polyether sulfuryl hydrophobic film for gas-liquid film contactor |
| 01/08/2014 | CN103495351A Preparation method for modified polyethylene glycol terephthalate non-woven fabric composite membrane |
| 01/08/2014 | CN103495350A Hollow hydrophobic fiber membrane and preparation method thereof |
| 01/08/2014 | CN103495349A Composite hollow fibrous membrane capable of adsorbing heavy metal ions and preparation method of composite hollow fibrous membrane |
| 01/08/2014 | CN103495348A Polyvinyl chloride hollow fiber ultrafiltration membrane and preparation method thereof |
| 01/08/2014 | CN103495347A Continuous TIPS (thermally induced phase separation) film forming device and process |
| 01/08/2014 | CN103495346A Ceramic membrane for treating dusty, poisonous and high-temperature gases and preparation method thereof |
| 01/08/2014 | CN103495342A Method for separating MEOH-DMC (methanol-dimethyl carbonate) through vapor permeation |
| 01/08/2014 | CN102728247B Preparation method of composite forward osmosis membrane |
| 01/08/2014 | CN102580562B Method for preparing polyvinylidene fluoride composite cellulose acetate forward osmosis membrane |
| 01/08/2014 | CN102451620B Anion-exchange membrane and preparation and application thereof |
| 01/07/2014 | US8623237 Inorganic mesoporous materials with chiral nematic structures and preparation method thereof |
| 01/07/2014 | US8623210 Pore diffusion type flat membrane separating apparatus |
| 01/07/2014 | US8623124 Polymer blends and carbonized polymer blends |
| 01/07/2014 | US8623121 Stable catalyst layers for hydrogen permeable composite membranes |
| 01/07/2014 | US8622223 Membrane assemblies and methods of making and using the same |
| 01/07/2014 | CA2649806C Highly durable porous pvdf film, method of producing the same, and washing method and filtering method using the same |
| 01/03/2014 | WO2014003141A1 Composite semipermeable membrane |
| 01/03/2014 | WO2014003140A1 Composite semipermeable membrane and composite semipermeable membrane element |
| 01/03/2014 | WO2014003130A1 Hollow porous membrane |
| 01/03/2014 | WO2014002613A1 Composite semipermeable membrane and method for producing same |
| 01/03/2014 | WO2014001798A1 Gas separation membrane with intermixed layers |
| 01/03/2014 | WO2014001795A1 Gas separation membrane with intermediate mono-epoxy free polysiloxane layer |
| 01/03/2014 | WO2014001794A1 Composite gas separation membrane with dialkylsiloxane intermediate layer |
| 01/03/2014 | WO2014001792A1 Gas separation membrane with cross-linked dialkylsiloxane in intermediate layer|and the preparation thereof |