| 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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| 06/13/2013 | WO2013085657A1 Membrane, water treatment system, and method of making |
| 06/13/2013 | WO2013085360A1 Hollow fiber membrane module comprising mini headers arranged in zigzag manner and mini bundles |
| 06/13/2013 | WO2013085343A1 Reverse osmosis membrane comprising silver nanowire layer, and preparation method thereof |
| 06/13/2013 | WO2013085318A1 Hollow fiber membrane module and water treatment apparatus |
| 06/13/2013 | WO2013084858A1 Porous polytetrafluoroethylene resin film, porous polytetrafluoroethylene resin film composite, and separation membrane element |
| 06/13/2013 | WO2013058629A3 Production method for nanoporous alumina separating film having straight through holes of nano-sized diameter open at both ends |
| 06/13/2013 | US20130146538 Blend polymeric membranes comprising tetrazole-functionalized polymer of intrinsic microporosity and polyethylene glycol |
| 06/13/2013 | DE202013004189U1 Semipermeable Kapillarmembran mit wellenförmig ausgebildeter innerer aktiver Austauschfläche Semipermeable capillary with wavy trained internal active exchange surface |
| 06/13/2013 | DE102011121018A1 Hydrophobe bzw. oleophobe mikroporöse Polymermembran mit strukturell induziertem Abperl-Effekt Hydrophobic and oleophobic microporous polymer membrane with structurally induced roll-off effect |
| 06/12/2013 | CN202983529U Hollow fibrous membrane silk |
| 06/12/2013 | CN202983528U Filter membrane with ultrafine fiber braided tube and production machine thereof |
| 06/12/2013 | CN202983527U Stretching device of hollow fiber membrane |
| 06/12/2013 | CN103153447A New seeding method for deposit of thin selective membrane layers |
| 06/12/2013 | CN103143273A Preparation method of aromatic polymer porous membrane |
| 06/12/2013 | CN103143271A Reverse osmosis complex membrane and preparation method thereof |
| 06/12/2013 | CN103143270A Hydrophilic antiosmosis composite membrane and preparation method thereof |
| 06/12/2013 | CN103143269A Chitosan/cellulose composite separation membrane and preparation method thereof |
| 06/12/2013 | CN103143268A Preparation method of polyvinylidene fluoride/polyurethane/polyvinyl chloride blend hollow fiber separation membrane |
| 06/12/2013 | CN103143267A Preparation method of polysulfone/polyurethane/polyvinyl chloride blend hollow fiber separation membrane |
| 06/12/2013 | CN103143266A Preparation method of hollow fiber membrane with spiral reinforcing ribs and spinning nozzle |
| 06/12/2013 | CN103143265A Ultrafiltration membrane with hydrophilism and antibacterial property and preparation method thereof |
| 06/12/2013 | CN102585282B Method for preparing organic/inorganic composite nanowire filtering membrane |
| 06/12/2013 | CN102335557B Method for preparing polyelectrolyte complex/polyacrylonitrile hollow fiber composite pervaporation membrane |
| 06/12/2013 | CN102284252B Preparation method of perovskite hollow fiber hydrogen permeation membrane |
| 06/12/2013 | CN102218273B Preparation method for hydrophilic ultrafiltration membrane |
| 06/12/2013 | CN102188914B Method for preparing alcohol permselective silicon rubber composite membrane |
| 06/12/2013 | CN102188913B Method for preparing high-conductivity proton exchange membrane for direct methanol fuel cells |
| 06/12/2013 | CN101983758B Polymer/inorganic nanometer composite separation membrane and preparation method thereof |
| 06/12/2013 | CN101816898B Ultrafiltration membrane and manufacturing method |
| 06/11/2013 | US8460554 Forward osmosis membranes |
| 06/06/2013 | WO2013080994A1 Facilitated transport membrane manufacturing method |
| 06/06/2013 | WO2013080890A1 Gas separation membrane, method for manufacturing same, and gas separation membrane module using same |
| 06/06/2013 | WO2013080391A1 Separation membrane element and production method for same |
| 06/06/2013 | US20130140236 Hollow fiber type reverse osmosis membrane and method for manufacturing the same |
| 06/06/2013 | US20130140224 Method For Improved Scaling Of Filters |
| 06/06/2013 | DE19853638B4 Verfahren zum Hinzufügen von Kohlendioxidgas zu ultrareinem Wasser Method for adding carbon dioxide gas to ultra pure water |
| 06/05/2013 | EP2598232A1 Porous hollow fiber |
| 06/05/2013 | CN202962291U Poly vinyl alcohol ultrafiltration membrane and assembly prepared by utilizing radiation crosslinking |
| 06/05/2013 | CN103140278A Thin film composite membranes for forward osmosis, and their preparation methods |
| 06/05/2013 | CN103127847A Anti-protein-pollution polyacrylonitrile hydrolyzed modified ultra-filtration membrane and preparation method thereof |
| 06/05/2013 | CN103127844A Method for improving polyisophthaloyl metaphenylene diamine hollow fiber nanofiltration membrane hydrophilism and pollution resistant performance |
| 06/05/2013 | CN103127843A Carbon nano tube and nano silicon dioxide modified polyvinylalcohol composite ultrafiltration membrane |
| 06/05/2013 | CN103127842A Manufacturing method of hydrophilic teflon microporous membrane |
| 06/05/2013 | CN103127841A Polyvinylidene fluoride hydrophilic modified membrane and preparation method thereof |
| 06/05/2013 | CN103127840A Polyvinylidene fluoride (PVDF) resin membrane preparing formula for water treatment membrane |
| 06/05/2013 | CN103127838A Composite separation membrane structure for gas sensor and gas sensor |
| 06/05/2013 | CN103127837A Polyvinylidene fluoride blended five-hole hollow fiber film and preparation method |
| 06/05/2013 | CN102350227B Preparation method of fluorion selective nanofiltration membrane |
| 06/05/2013 | CN102008898B Method for preparing positive charge microfiltration membrane |
| 06/05/2013 | CN101396641B Composite thermotropic phase separation film-making method |
| 06/04/2013 | US8454832 Supported ionic liquid membrane system and process for aromatic separation from hydrocarbon feeds |
| 05/30/2013 | WO2013078464A1 Self-assembled surfactant structures |
| 05/30/2013 | WO2013077418A1 Gas separation membrane, method for manufacturing same, and gas separation membrane module using same |
| 05/30/2013 | WO2013051892A3 Membrane comprising metal nanotubes, and method for manufacturing same |
| 05/30/2013 | WO2013034920A3 Surface polymer coatings |
| 05/30/2013 | US20130138384 Composite separation membrane structure for gas sensor, gas sensor apparatus comprising the same, and method and apparatus for measuring gas concentration using the same |
| 05/29/2013 | EP2597069A1 Template-free clathrasils and clathrasil membranes |
| 05/29/2013 | EP2595733A1 Asymmetric membranes for use in nanofiltration |
| 05/29/2013 | EP2595732A1 Solvent resistant polyamide nanofiltration membranes |
| 05/29/2013 | DE102011119484A1 Membran zur Bestimmung von Gasen in nicht wässrigen Flüssigkeiten, Verfahren zur Herstellung der Membran, Messanordung und Verfahren zu Bestimmung von Gasen in nicht wässrigen Flüssigkeiten Membrane for the determination of gases in non-aqueous liquids, processes for preparing the membrane, measurement arrangement and method for the determination of gases in non-aqueous liquids |
| 05/29/2013 | CN202951406U Corrugated hollow fiber tube |
| 05/29/2013 | CN103124590A Thin film composite membranes incorporating carbon nanotubes |
| 05/29/2013 | CN103122067A Polysiloxane imide segmented copolymer, asymmetric membrane and preparation methods |
| 05/29/2013 | CN103120903A Method for preparing porous membrane based on segmented copolymer fibre micel |
| 05/29/2013 | CN103120902A Preparation method of carbon nanotube nanosilica co-modified polyvinyl alcohol composite ultra-filtration membrane |
| 05/29/2013 | CN103120901A Preparation method of polyacrylonitrile flat micro-filtration membrane |
| 05/29/2013 | CN102205209B Antibacterial macromolecular ultra-filtration membrane and preparation method thereof |
| 05/29/2013 | CN102139190B Method for preparing epoxy morpholine quaternary ammonium salt-modified polybenzimidazole anion exchange membrane |
| 05/29/2013 | CN102120148B Preparation method for composite film of chitosan/sulfonated polyethersulfone and polyethersulfone and application thereof |
| 05/28/2013 | US8448790 Surface charge enabled nanoporous semi-permeable membrane for desalination |
| 05/23/2013 | WO2013074040A1 A triple layer hydrophobic-hydrophilic membrane for membrane distillation applications |
| 05/23/2013 | WO2013073831A1 Multilayered hollow fiber membrane having high strength and high permeability, and method of manufacturing same |
| 05/23/2013 | WO2013073828A1 Hydrophilic polyvinylidene fluoride-based hollow-fiber separation membrane, and method for manufacturing same |
| 05/23/2013 | WO2013071453A1 Water purification device and method for operating a water purification device |
| 05/23/2013 | US20130125623 Particulate filter and method of use |
| 05/22/2013 | EP2594530A1 Water purification device and method for operating a water purification device |
| 05/22/2013 | EP2594329A1 Ceramic filter |
| 05/22/2013 | CN103118771A Thin film composite osmosis membranes |
| 05/22/2013 | CN103113286A Method for separating amino acid enantiomer on basis of silicon dioxide nanochannels |
| 05/22/2013 | CN103113110A Application method of composite silicon carbide ceramic fiber transition layer |
| 05/22/2013 | CN103111269A Preparation method and application of paraben acid molecular blotting membrane |
| 05/22/2013 | CN103111196A Preparation method of nanofiltration membrane |
| 05/22/2013 | CN103111195A High-temperature resistance polyamide composite membrane and preparation method thereof |
| 05/22/2013 | CN103111194A Preparation method of homogeneous reinforced hollow fiber membrane |
| 05/22/2013 | CN103111192A Microstructure modulation method of ceramic hollow fiber membrane |
| 05/22/2013 | CN103111191A Preparation method of high-throughput composite polyamide reverse osmosis membrane |
| 05/22/2013 | CN103111190A Method for preparing hollow fiber membranes by melt extrusion process |
| 05/22/2013 | CN103111189A High-flux polyvinylidene fluoride hollow fiber membrane |
| 05/22/2013 | CN102228805B Method for preparing ethylene-trifluorochlor oethylene copolymer porous membrane |
| 05/21/2013 | US8444863 Microfiltration devices |
| 05/16/2013 | WO2013070912A1 Synthesis of silicone ionomer membranes and the use thereof |
| 05/16/2013 | WO2013070535A1 Cordierite-based composite membrane coated on cordierite monolith |
| 05/16/2013 | US20130118981 Porous hollow fiber |
| 05/16/2013 | US20130118355 Cordierite-based composite membrane coated on cordierite monolith |
| 05/15/2013 | EP2592104A1 Polyarylene ether ketones |
| 05/15/2013 | EP2591847A1 Drying device and drying method for hollow fiber membranes |
| 05/15/2013 | EP2590732A1 Membrane comprising constitutively open aquaporins |
| 05/15/2013 | CN103108689A Coated porous materials |
| 05/15/2013 | CN103100314A Method for preparing polyaniline modified neutral conductive filter membrane |
| 05/15/2013 | CN103100313A Polyether-b-polyamide (PEBA)/polyethyleneglycol (PEG) or polyoxyethylene (PEO) blend membrane, and preparation and application thereof |