Patents
Patents for B01D 67 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus (11,858)
06/2013
06/26/2013CN103170259A Preparation method of alcohol permselective PDMS/BPPO (Polydimethylsiloxane/Bromide Poly(2,6-dimethyl-1,4-Phenylene Oxide)) crosslinking copolymer composite membrane
06/26/2013CN103170258A Polydimethylsiloxane/polydopamine hybrid membrane and preparation method thereof
06/26/2013CN103170256A Long-acting antibacterial ultra-filtration membrane and preparation method thereof
06/26/2013CN103170255A Preparation method of nano-SiO2/cellulose composite separating membranes
06/26/2013CN103170254A Polydimethylsiloxane fixed carrier promotion transfer membrane as well as preparation method and application thereof
06/26/2013CN103170252A Homogenic inorganic membrane tube and preparation method thereof
06/26/2013CN103170251A Coating liquid used for preparing CO2 separating composite film, and CO2 separating composite film
06/26/2013CN103170250A Hybridization hydrogel flat membrane for water filtration and preparation method thereof
06/26/2013CN102643449B Method for preparing polymer porous membrane without solvent
06/26/2013CN102423641B Method for modifying hydrophobicity of ceramic membrane, its application and its apparatus
06/26/2013CN102294178B Polyamide nano filter membrane containing zwitterions and preparation method thereof
06/26/2013CN102294177B Sulfobetaine type amphion-containing reverse osmosis composite film
06/26/2013CN102294176B High permeability nanofiltration membrane containing zwitterion and preparation method thereof
06/26/2013CN102160967B Lining-reinforced hollow fiber membrane tube as well as preparation device and preparation method thereof
06/20/2013WO2013089895A1 Composite oxygen transport membrane
06/20/2013WO2013087552A1 Doped membranes
06/20/2013WO2013087131A1 Hydrophobic or oleophobic microporous polymer membrane with structurally induced beading effect
06/20/2013US20130156978 Composite oxygen transport membrane
06/20/2013US20130156945 Method of making a gas separation system
06/20/2013US20130153489 Semi-permeable film and separation membrane including nanoporous material, and method of manufacturing the same
06/20/2013US20130152786 Seeding method for deposit of thin selective membrane layers
06/20/2013US20130152785 Method of preparing a palladium-silver alloy gas separation membrane system
06/20/2013US20130152784 Method of making a composite gas separation module
06/19/2013EP2604332A1 Method for preparing a functionalized nanoporous track-etched PVDF membrane with RAFT polymerization
06/19/2013EP2604331A1 Doped membranes
06/19/2013EP2604330A1 Semi-permeable separation membrane including coated nanoporous particles in a polymer matrix, and method of manufacturing the same
06/19/2013EP2604329A1 Membrane with localized asymmetries
06/19/2013EP2603611A2 Method for retrovirus removal
06/19/2013EP2603310A2 Pore protected multi layered composite separator and the method for manufacturing the same
06/19/2013CN103157392A Biodegradable oil-water separation net film with super-hydrophobic and super-oleophylic properties and preparation method thereof.
06/19/2013CN103157391A Preparation method of polyvinylidene fluoride porous film
06/19/2013CN103157390A Silicon dioxide film for separating CH4/CO2 gas and preparation method thereof
06/19/2013CN103157389A Method for preparing asymmetric porous metal film
06/19/2013CN103157388A Hydrophilic reverse osmosis composite membrane and preparation method thereof
06/19/2013CN103157387A Palladium or palladium alloy membrane based on wall-flow honeycomb ceramic and preparation method and application thereof
06/19/2013CN103157386A Semi-permeable separation membrane including coated nanoporous particles in a polymer matrix, and method of manufacturing the same
06/19/2013CN102327745B Preparation method of alumina hollow fibre membrane containing inorganic additive
06/19/2013CN102294183B Multiple quaternary ammonium salt anion exchange membrane and preparation method thereof
06/19/2013CN102294180B Preparation method of nano TiO2-modified PVDF (Polyvinylidene Fluoride) ultrafiltration membrane
06/19/2013CN102284254B Method for manufacturing chlorine-resistant polyamide reverse osmosis composite film
06/19/2013CN102228808B Composite mesoporous film of PETP (polyethylene glycol terephthalate) as well as preparation method and application thereof
06/18/2013US8465857 Proton exchange membranes (PEM) based on hybrid inorganic-organic copolymers with grafted phosphoric acid groups and implanted metal cations
06/13/2013WO2013085657A1 Membrane, water treatment system, and method of making
06/13/2013WO2013083623A1 Nanofiltration process with pre - treatment to enhance solute flux
06/13/2013WO2013058629A3 Production method for nanoporous alumina separating film having straight through holes of nano-sized diameter open at both ends
06/13/2013US20130145931 Tetrazole functionalized polymer membranes
06/13/2013CA2856174A1 Nanofiltration process with pre-treatment to enhance solute flux
06/12/2013EP2601702A1 Hybrid membranes containing titanium dioxide doped with fluorine
06/12/2013EP2601700A1 Sulphur-containing triazine monomer that can be used for the synthesis of a polymer membrane for a fuel cell
06/12/2013CN202983530U Magnetic field device for regulating and controlling carbon film gas separation performance
06/12/2013CN202983527U Stretching device of hollow fiber membrane
06/12/2013CN103153447A New seeding method for deposit of thin selective membrane layers
06/12/2013CN103143273A Preparation method of aromatic polymer porous membrane
06/12/2013CN103143272A Method for preparing polyethylene microporous film
06/12/2013CN103143271A Reverse osmosis complex membrane and preparation method thereof
06/12/2013CN103143270A Hydrophilic antiosmosis composite membrane and preparation method thereof
06/12/2013CN103143269A Chitosan/cellulose composite separation membrane and preparation method thereof
06/12/2013CN103143268A Preparation method of polyvinylidene fluoride/polyurethane/polyvinyl chloride blend hollow fiber separation membrane
06/12/2013CN103143267A Preparation method of polysulfone/polyurethane/polyvinyl chloride blend hollow fiber separation membrane
06/12/2013CN103143266A Preparation method of hollow fiber membrane with spiral reinforcing ribs and spinning nozzle
06/12/2013CN103143265A Ultrafiltration membrane with hydrophilism and antibacterial property and preparation method thereof
06/12/2013CN102585282B Method for preparing organic/inorganic composite nanowire filtering membrane
06/12/2013CN102335557B Method for preparing polyelectrolyte complex/polyacrylonitrile hollow fiber composite pervaporation membrane
06/12/2013CN102284252B Preparation method of perovskite hollow fiber hydrogen permeation membrane
06/12/2013CN102188914B Method for preparing alcohol permselective silicon rubber composite membrane
06/12/2013CN101983758B Polymer/inorganic nanometer composite separation membrane and preparation method thereof
06/12/2013CN101816898B Ultrafiltration membrane and manufacturing method
06/11/2013CA2684740C Porous composite article
06/06/2013WO2013020968A3 Large surface supported molecular sieve membrane
06/05/2013EP2598232A1 Porous hollow fiber
06/05/2013CN103127847A Anti-protein-pollution polyacrylonitrile hydrolyzed modified ultra-filtration membrane and preparation method thereof
06/05/2013CN103127846A Asymmetric polyimide film for separating methyl cyclopentadiene and cyclopentadiene
06/05/2013CN103127845A Polyamide microporous film without support and preparation method
06/05/2013CN103127844A Method for improving polyisophthaloyl metaphenylene diamine hollow fiber nanofiltration membrane hydrophilism and pollution resistant performance
06/05/2013CN103127843A Carbon nano tube and nano silicon dioxide modified polyvinylalcohol composite ultrafiltration membrane
06/05/2013CN103127842A Manufacturing method of hydrophilic teflon microporous membrane
06/05/2013CN103127841A Polyvinylidene fluoride hydrophilic modified membrane and preparation method thereof
06/05/2013CN103127839A Method for improving polyvinylidene fluoride (PVFD) ultrafiltration membrane anti-pollution ability
06/05/2013CN103127837A Polyvinylidene fluoride blended five-hole hollow fiber film and preparation method
06/05/2013CN102350227B Preparation method of fluorion selective nanofiltration membrane
06/05/2013CN102008898B Method for preparing positive charge microfiltration membrane
06/05/2013CN102000513B Antibacterial polyolefin microfiltration membrane and preparation method thereof
06/05/2013CN101730578B 复合材料 Composites
06/05/2013CN101396641B Composite thermotropic phase separation film-making method
05/2013
05/30/2013WO2013051892A3 Membrane comprising metal nanotubes, and method for manufacturing same
05/30/2013CA2856405A1 Polymer microfiltration devices, methods of manufacturing the same and the uses of the microfiltration devices
05/29/2013EP2597069A1 Template-free clathrasils and clathrasil membranes
05/29/2013EP2595733A1 Asymmetric membranes for use in nanofiltration
05/29/2013EP2595732A1 Solvent resistant polyamide nanofiltration membranes
05/29/2013CN103124590A Thin film composite membranes incorporating carbon nanotubes
05/29/2013CN103120903A Method for preparing porous membrane based on segmented copolymer fibre micel
05/29/2013CN103120902A Preparation method of carbon nanotube nanosilica co-modified polyvinyl alcohol composite ultra-filtration membrane
05/29/2013CN103120901A Preparation method of polyacrylonitrile flat micro-filtration membrane
05/29/2013CN102633532B High-temperature and high-pressure inorganic filter membrane and preparation method thereof
05/29/2013CN102205209B Antibacterial macromolecular ultra-filtration membrane and preparation method thereof
05/29/2013CN102139190B Method for preparing epoxy morpholine quaternary ammonium salt-modified polybenzimidazole anion exchange membrane
05/29/2013CN102120148B Preparation method for composite film of chitosan/sulfonated polyethersulfone and polyethersulfone and application thereof
05/28/2013CA2465657C Membrane filter with deaeration and method for the manufacture thereof
05/28/2013CA2430681C Process for the manufacture of membrane-electrode-assemblies using catalyst-coated membranes
05/23/2013WO2013074654A1 A method of preparing or reconditioning a leak stable gas separation membrane system
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