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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08/13/2013 | US8505746 Separation membrane comprising polyethersulfone, process for producing thereof, and dope solution for membrane production |
08/13/2013 | CA2629442C Hydrogen transport membrane fabrication method |
08/08/2013 | WO2013116408A1 Filtration membranes and related compositions, methods and systems |
08/08/2013 | WO2013114300A1 Active modified acrylic coatings for improved bio-fouling resistance of reverse osmosis membranes |
08/08/2013 | WO2013058851A3 Method and membrane for nanoporous, bicontinuous cubic lyotropic liquid crystal polymer membranes that enable facile film processing and pore size control |
08/08/2013 | US20130199370 Steam Permselective Membrane, and Method Using Same for Separating Steam from Mixed Gas |
08/07/2013 | EP2623186A1 Method for cleaning filter membrane, and membrane filter |
08/07/2013 | EP2621616A1 Method for producing carbon membranes |
08/07/2013 | EP2621615A2 Thin film composite membranes for forward osmosis, and their preparation methods |
08/07/2013 | EP2621610A1 Method for producing carbon membranes |
08/07/2013 | EP2491063B1 Copolymers including phosphonates and/or phosphonic acid groups useful for forming fuel cell membranes |
08/07/2013 | CN103237594A Preparation method of hollow fiber membrane for water treatment using cellulose-based resin |
08/07/2013 | CN103237588A Method for producing carbon membranes |
08/07/2013 | CN103230747A Preparation method of composite film for water treatment |
08/07/2013 | CN102423646B Nano-filtration membrane for separating organic compounds and salts, and preparation method thereof |
08/07/2013 | CN102274694B Preparation method for polytetrafluoroethylene separating film |
08/06/2013 | US8501151 Membrane apparatus and method of preparing a membrane and a method of producing hydrogen |
08/01/2013 | WO2013112823A1 Heterophase synthesis of metal-coordinated framework materials for particle size control |
08/01/2013 | WO2013112793A1 Electrospun porous media |
08/01/2013 | WO2013111732A1 Gas-separation membrane |
08/01/2013 | WO2013111690A1 Microporous modified polytetrafluoroethylene film, porous modified polytetrafluoroethylene resin film composite and method for producing same, and membrane separation element |
08/01/2013 | US20130197664 Electrospun Porous Media |
08/01/2013 | US20130192461 Accelerating transport through graphene membranes |
08/01/2013 | US20130192460 Graphene membrane with regular angstrom-scale pores |
08/01/2013 | DE102013200722A1 Separator enthaltend eine organisch-anorganische Haftvermittlerkomponente Separator containing an organic-inorganic adhesive component |
08/01/2013 | DE102012201463A1 In der Permeabilität variierbare Membranschicht auf Basis von Carrageen oder Chitosan als Wundauflage In the variable permeability membrane layer based on carrageenan or chitosan as a wound dressing |
07/31/2013 | EP2619235A1 Novel catalyst systems and polymer resins having improved barrier properties |
07/31/2013 | EP2618918A1 Membrane having a pore-free separation layer, and also use and method for production of a membrane |
07/31/2013 | CN103229053A Devices and methods for filtering blood plasma |
07/31/2013 | CN103228716A Post processing filled microporous membranes |
07/31/2013 | CN103228715A Surface free energy based filled polymer microporous films |
07/31/2013 | CN103228714A Filled porous membrane |
07/31/2013 | CN103228344A Polyolefin-composite hollow-fiber membrane and manufacturing method for same, and hollow-wbr/>fiber membrane module |
07/31/2013 | CN103228343A Filtration filter and filtration filter production method |
07/31/2013 | CN103228342A Method for producing carbon membranes |
07/31/2013 | CN103228341A Porous polyethylene hollow-fiber membrane, cartridge for water purifier, and hollow-fiber membrane module |
07/31/2013 | CN103226124A Design and preparation method of ultraviolet light exposure shaped silicon-based biosensor |
07/31/2013 | CN103223309A Carbon nanotube filling composite membrane with alcohol penetration priority and preparation method thereof |
07/31/2013 | CN103223308A Composite nanofiltration membrane prepared based on aliphatic sulfonate condensation product |
07/31/2013 | CN103223307A Polyvinylidene fluoride/poly fatty acid ester group anion exchange alloy membrane preparation method |
07/31/2013 | CN103223306A Polystyrene /polystyrene anion exchange alloy film preparation method |
07/31/2013 | CN103223305A Polystyrene/polyvinylidene fluoride quaternary ammonium type anion exchange alloy film preparation method |
07/31/2013 | CN103223304A Polyvinylidene fluoride/polyalkenes sulfonate cation exchange alloy membrane preparation method |
07/31/2013 | CN103223303A Polyvinylidene fluoride/polyalkenes quaternary ammonium salt cation exchange alloy membrane preparation method |
07/31/2013 | CN103223302A Preparation method of self-assembly covalent cross-linked sodium filter membrane |
07/31/2013 | CN103223301A Gelatin/tannin assembled high-molecular ultrathin membrane, and preparation method and applications thereof |
07/31/2013 | CN103223300A Hollow fiber type composite nano-filtration membrane and preparation method thereof |
07/31/2013 | CN103223299A Macromolecular negative-charge ultrafiltration membrane and preparation method thereof |
07/31/2013 | CN102397758B Preparation method for anti-pollution modified polyether sulfone nanofiltration membrane |
07/31/2013 | CN102228809B Method for preparing pollution-resisting reverse osmosis polyamide composite membrane |
07/31/2013 | CN102078771B Preparation method for positively charged three-dimensional nanofibre membrane |
07/31/2013 | CN102068923B Method for preparing polyvinylidene fluoride hollow fiber membrane |
07/31/2013 | CN101874991B PVDF ultra-filtration membrane taking ethyl orthosilicate as additive and preparation method |
07/31/2013 | CN101874989B Microbial contamination resistance composite reverse osmosis membrane and preparation method thereof |
07/31/2013 | CN101804306B High-performance polyethersulfone separating membrane and device for recycling sewage |
07/30/2013 | US8497091 Method of producing compound originating from polysaccharide-based biomass |
07/30/2013 | US8496831 Dehydration processes using membranes with hydrophobic coating |
07/30/2013 | US8496825 Spiral wound module including membrane sheet with regions having different permeabilities |
07/30/2013 | US8496748 Polymer composition and molded articles produced therefrom |
07/30/2013 | US8496123 Process for cross-linking cellulose ester membranes |
07/30/2013 | CA2736066C Hydrophilic polymers and their use in electrochemical cells |
07/25/2013 | WO2013108788A1 Composite semipermeable membrane and method for manufacturing same |
07/25/2013 | WO2013108722A1 Nonwoven fabric for semipermeable membrane support |
07/25/2013 | WO2013107916A1 High-performance tangential/axial micro- and ultrafiltration device using a ceramic macromembrane |
07/25/2013 | WO2013107630A1 Polyolefin-based filter membrane and process for production |
07/25/2013 | WO2013107629A1 Intrinsically hydrophilic polymer membrane and method for producing same |
07/25/2013 | WO2013046056A3 Grafted membranes and substrates having surfaces with switchable superoleophilicity and superoleophobicity and applications thereof |
07/24/2013 | EP2616506A2 Nanoporous materials, manufacture of nanoporous materials and applications of nanoporous materials |
07/24/2013 | EP2616169A2 Chromatography membranes for the purification of chiral compounds |
07/24/2013 | EP2616168A1 High flux hollow fiber ultrafiltration membranes and process for the preparation thereof |
07/24/2013 | CN203075846U Inorganic ceramic membrane device for applying to clear and filter draught beer |
07/24/2013 | CN103222095A Sulphur-containing triazine monomer that can be used for the synthesis of a polymer membrane for a fuel cell |
07/24/2013 | CN103214689A Preparation method of ion imprinted polymer film |
07/24/2013 | CN103214678A Multi-segmented copolymer polyelectrolyte with amphipathy and synthetic method thereof |
07/24/2013 | CN103214677A Alkali segmented copolymer polyelectrolyte with amphipathy and synthetic method thereof |
07/24/2013 | CN103212380A Microfiltration membrane for removing plasticizer |
07/24/2013 | CN103212315A Preparation method of graft modified polytetrafluoroethylene (PTFE) microporous membrane with lasting hydrophilism |
07/24/2013 | CN103212314A Modified ZSM-5 zeolite blended ethanol-permselective composite membrane and preparation method thereof |
07/24/2013 | CN103212313A TS-1 type molecular sieve filled silicone rubber ethanol-permselective composite membrane and preparation method of TS-1 type molecular sieve filled silicone rubber ethanol-permselective composite membrane |
07/24/2013 | CN103212312A Asymmetric antioxidant permeable membrane and preparation method thereof |
07/24/2013 | CN103212311A Preparation method of gas separation membrane |
07/24/2013 | CN103212310A Modified polyvinyl chloride acetate flat micro filtration membrane preparation method |
07/24/2013 | CN103212309A Preparation method of supportless forward osmosis membrane |
07/24/2013 | CN103212308A Polytetrafluoroethylene millipore membrane for purifying PM2.5 |
07/24/2013 | CN103212307A Preparation method of polyvinylidene fluoride (PVDF) hollow ultrafiltation membrane with cation exchange function |
07/24/2013 | CN103212306A Cyclodextrin modified graphene filter membrane and preparation method thereof |
07/24/2013 | CN103212305A Preparation method of aligned carbon nano-tube nanofiltration membranes |
07/24/2013 | CN103212304A Semipermeable membrane and use thereof |
07/24/2013 | CN103212303A Composite ultrafiltration membrane |
07/24/2013 | CN103212302A Method for preparing macromolecule hollow porous fiber membrane by using chemical reaction inductive phase conversion method |
07/24/2013 | CN103212295A Industrial large-scale seawater desalination technology and device |
07/24/2013 | CN102634054B Preparation method of modified polymer film material for effectively removing trace heavy metal ions in water body |
07/24/2013 | CN102068918B Hydrophilic polyethylene hollow fiber membrane and preparation method thereof |
07/24/2013 | CN101857522B Method for separating methanol/methyl methacrylate mixed system |
07/18/2013 | WO2013106413A1 Polymer filtration membranes containing mesoporous additives and methods of making the same |
07/18/2013 | WO2013105526A1 Process for producing microporous polyolefin film |
07/18/2013 | US20130184503 Membrane having a pore-free separating layer and use and method of manufacturing a membrane |
07/17/2013 | EP2615065A2 Film formed by secondarily growing seed crystals having three crystal axes oriented on a substrate |
07/17/2013 | EP2613869A1 An antimicrobial membrane |
07/17/2013 | EP2613812A1 Radiation-resistant microporous membrane having a hydrophobicity gradient |