| Patents for B01D 69 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor (16,729) |
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| 08/08/2013 | WO2013116408A1 Filtration membranes and related compositions, methods and systems |
| 08/08/2013 | WO2013113928A1 Backwashable filtration element |
| 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 | US20130199995 Porous polymer membranes, methods of making, and methods of use |
| 08/08/2013 | US20130199994 Submerged hollow fiber membrane module |
| 08/08/2013 | CA2861284A1 Backwashable filtration element |
| 08/07/2013 | EP2623187A1 Asymmetric membranes formed from two co-casted polymer layers |
| 08/07/2013 | EP2621615A2 Thin film composite membranes for forward osmosis, and their preparation methods |
| 08/07/2013 | EP2621614A1 Thin film composite membranes incorporating carbon nanotubes |
| 08/07/2013 | EP2621610A1 Method for producing carbon membranes |
| 08/07/2013 | CN203112977U Spinneret plate for producing fiber compounded enhanced hollow fiber films |
| 08/07/2013 | CN103237594A Preparation method of hollow fiber membrane for water treatment using cellulose-based resin |
| 08/07/2013 | CN103237593A Multi-channel membrane |
| 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 | CN102228803B Method for preparing hollow fiber composite membrane |
| 08/07/2013 | CN101716469B Biomimetic photocatalysis membrane separation assembly for purifying water |
| 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 | WO2013111690A1 Microporous modified polytetrafluoroethylene film, porous modified polytetrafluoroethylene resin film composite and method for producing same, and membrane separation element |
| 08/01/2013 | US20130193075 Asymmetric membranes |
| 08/01/2013 | US20130193065 Fabrication of Enclosed Nanochannels Using Silica Nanoparticles |
| 08/01/2013 | US20130192461 Accelerating transport through graphene membranes |
| 08/01/2013 | US20130192460 Graphene membrane with regular angstrom-scale pores |
| 08/01/2013 | US20130192459 Hollow fibre membrane |
| 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 | CN203090776U High-strength hollow fiber 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 | CN103228341A Porous polyethylene hollow-fiber membrane, cartridge for water purifier, and hollow-fiber membrane module |
| 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 | 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 | 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 | CN101543731B Method for preparing fiber braided tube embedded enhanced type polymer hollow fiber microporous membrane |
| 07/30/2013 | US8496825 Spiral wound module including membrane sheet with regions having different permeabilities |
| 07/30/2013 | US8496122 Permselective membrane and process for manufacturing thereof |
| 07/30/2013 | US8496118 Filtration device including a loop and a circulation pump |
| 07/25/2013 | WO2013110087A2 Forward osmosis membrane based on an ipc spacer fabric |
| 07/25/2013 | WO2013108885A1 Method and device for producing hollow fibers |
| 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 | 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 |
| 07/25/2013 | US20130186827 Forward osmosis membrane based on an ipc spacer fabric |
| 07/25/2013 | US20130186817 Frame system for membrane filtration modules |
| 07/24/2013 | EP2617890A1 Method for producing hollow fiber membrane sheet-like object, method for producing hollow fiber membrane module, and device for producing hollow fiber membrane sheet-like object |
| 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 | EP2616167A1 Method to make a yarn-reinforced hollow fibre membranes around a soluble core |
| 07/24/2013 | EP2616166A1 Antimicrobial membrane containing silver nanoparticles |
| 07/24/2013 | CN203075855U High-pressure-resistant tubular membrane |
| 07/24/2013 | CN203075854U Organic tubular ultra-filtration and micro-filtration membrane |
| 07/24/2013 | CN203075853U Recoil type tubular membrane |
| 07/24/2013 | CN203075847U Device for coupling catalyst recovery process and dynamic disc type membrane separation process |
| 07/24/2013 | CN103214677A Alkali segmented copolymer polyelectrolyte with amphipathy and synthetic method thereof |
| 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 | 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 | 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 | 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 | CN102068918B Hydrophilic polyethylene hollow fiber membrane and preparation method thereof |
| 07/24/2013 | CN102046302B Apparatus and process for producing an ion-permeable web-reinforced separator and separator obtainable therewith |
| 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 | WO2013105752A1 Heat resistant hydrogen separation membrane and method for manufacturing same |
| 07/18/2013 | WO2013104996A1 A method for filtration of gas effluents from an industrial installation |
| 07/18/2013 | DE102012001544A1 Verfahren zur Herstellung einer Mikrofiltrationsmembran und Mikrofiltrationsmembran A method of manufacturing a micro-filtration membrane and microfiltration membrane |
| 07/18/2013 | DE102012001524A1 Verfahren zur Herstellung einer hydrophilen Polymermembran und Polymermembran A process for preparing a hydrophilic polymeric membrane and polymer membrane |
| 07/17/2013 | EP2615065A2 Film formed by secondarily growing seed crystals having three crystal axes oriented on a substrate |
| 07/17/2013 | EP2614881A1 Separation membrane, separation membrane element, and method for producing separation membrane |
| 07/17/2013 | EP2613870A1 Porous article with fused thermoplastic particles |
| 07/17/2013 | EP2613869A1 An antimicrobial membrane |
| 07/17/2013 | CN103210136A Method for producing hollow fiber membrane sheet-like object, method for producing hollow fiber membrane module, and device for producing hollow fiber membrane sheet-like object |
| 07/17/2013 | CN103204977A Sulphobetaine metacrylic acid ester grafted polysulfone copolymer as well as preparation method and application of polysulfone copolymer |
| 07/17/2013 | CN103203190A Hydroxyl-terminated polybutadiene-silicone rubber crosslinked alcohol-permselective composite membrane and preparation method thereof |
| 07/17/2013 | CN103203189A Wet-type polyacrylonitrile flat-plate ultrafiltration membrane and preparation method thereof |
| 07/17/2013 | CN103203188A Polyvinyl chloride ultrafiltration membrane with function of removing heavy metal ions from water and preparation method thereof |
| 07/17/2013 | CN103203187A A preparation method for solid film dip-coated with a novel chiral recognition agent |
| 07/17/2013 | CN102500249B Preparation method for liner type hollow fiber composite membrane and product |
| 07/17/2013 | CN102343218B Preparation method of high-pressure-resistant tubular composite support membrane |
| 07/17/2013 | CN102274693B Method for preparing organic pervaporation membrane |
| 07/17/2013 | CN102198374B Asymmetric polyvinylidene fluoride microporous membrane with high intensity and preparation method thereof |
| 07/16/2013 | US8486179 Method for producing carbon molecular sieve membranes in controlled atmospheres |