| 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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| 01/15/2013 | CA2637564C Thimerosal removal device |
| 01/10/2013 | WO2013005826A1 Separation membrane, separation membrane element, and method for producing separation membrane |
| 01/10/2013 | WO2013005551A1 Reverse osmosis membrane for treating waste water |
| 01/10/2013 | WO2013004945A1 Lithium/sulphur accumulator |
| 01/10/2013 | WO2012126624A3 Device for producing a membrane |
| 01/10/2013 | US20130011249 Multi-layer filter, gas turbine including a multi-layer filter, and process of filtering |
| 01/09/2013 | EP2543429A1 Macromolecular water-treatment membrane and manufacturing method therefor |
| 01/09/2013 | EP2543428A1 Modified membrane substrate with reduced platelet adsorption and process for producing modified substrate |
| 01/09/2013 | EP2542712A2 Process for manufacturing a hollow fibre membrane |
| 01/09/2013 | EP2542329A1 Oxygen separation membrane |
| 01/09/2013 | CN102869434A Process for the preparation of an antimicrobial article |
| 01/09/2013 | CN102869433A Fine fiber liquid particulate filter media |
| 01/09/2013 | CN102861519A Preparation method of long-acting hydrophilic polyvinyl chloride hollow fiber ultrafiltration membrane |
| 01/09/2013 | CN102861518A Preparation method of high polymerization degree polyvinyl chloride hollow fiber ultrafiltration membrane |
| 01/09/2013 | CN102861516A Hollow fiber molecular sieve membrane Al2O3 support and preparation method thereof |
| 01/09/2013 | CN102500242B Polydimethylsiloxane/polyetherimide (PDMS/PEI) fixed carrier composite film containing amino group and preparation method and application thereof |
| 01/09/2013 | CN102172481B Method for preparing separation membrane with composite structure |
| 01/09/2013 | CN102133506B Polyamide composite nanofiltration membrane |
| 01/09/2013 | CN102019148B Preparation method of polyvinylidene fluoride blended membrane |
| 01/09/2013 | CN101947416B High-selectivity asymmetric moisture-permeable film as well as preparation method and application thereof |
| 01/09/2013 | CN101890313B Porous membrane using mixed diluent system and preparation method |
| 01/09/2013 | CN101811001B Method for preparing organic-inorganic compound mesoporous film and application thereof |
| 01/08/2013 | US8349400 Method of making a composite porous material |
| 01/08/2013 | CA2655624C Use of a colloidal suspension of a cationic polymer to treat a support for medical use |
| 01/03/2013 | WO2013003562A1 Composite hollow ceramic fibers, precursors for, methods of making the same, and methods of using the same |
| 01/03/2013 | WO2013002934A1 Hydrophilic expanded fluoropolymer membrane composite and method of making same |
| 01/03/2013 | WO2012142429A3 Filter element for fluid filtration system |
| 01/03/2013 | WO2012135065A3 Membranes having aligned 1-d nanoparticles in a matrix layer for improved fluid separation |
| 01/03/2013 | WO2012128470A4 Polysulfone-based hollow fiber film having excellent strength and water permeability, and method for manufacturing same |
| 01/03/2013 | WO2012125923A3 Fluoropolymer hollow fiber membrane with fluoro-copolymer and fluoro -terpolymer bonded end portion(s) and method to fabricate |
| 01/03/2013 | US20130005561 Composite membrane with integral rim |
| 01/03/2013 | US20130001156 Carbon membrane structure and method for producing same |
| 01/03/2013 | US20130000488 Composite hollow ceramic fibers, precursors for, methods of making the same, and methods of using the same |
| 01/03/2013 | CA2839267A1 Hydrophilic expanded fluoropolymer membrane composite and method of making same |
| 01/02/2013 | EP2540385A1 Composite semipermeable membrane and process for production thereof |
| 01/02/2013 | EP2540384A1 Zeolite film and process for producing zeolite film |
| 01/02/2013 | EP2540366A2 Fuel deoxygenation using surface-modified porous membranes |
| 01/02/2013 | EP2539056A2 Compressed nanofiber composite media |
| 01/02/2013 | EP2539055A2 Expanded composite filter media including nanofiber matrix and method |
| 01/02/2013 | EP2539054A2 Fine fiber liquid particulate filter media |
| 01/02/2013 | EP2539053A2 Non-pleated tubular depth filter having fine fiber filtration media |
| 01/02/2013 | EP2539043A1 Method for separating components of natural gas or petroleum gas using inorganic porous membranes |
| 01/02/2013 | CN202638297U Composite reinforced hollow fiber membrane |
| 01/02/2013 | CN202638296U PTFE composite film with high temperature resistance |
| 01/02/2013 | CN202638295U External support reinforced hollow fiber nanofiltration membrane |
| 01/02/2013 | CN202638294U Hollow fiber ultra-filtration membrane with fiber lining |
| 01/02/2013 | CN202638293U Woven reinforced hollow fiber membrane |
| 01/02/2013 | CN202638292U Production device of enhanced hollow fiber membranes |
| 01/02/2013 | CN202638291U Anti-pollution hollow fiber membrane having textures |
| 01/02/2013 | CN102858441A Compressed nanofiber composite media |
| 01/02/2013 | CN102858439A Non-pleated tubular depth filter having fine fiber filtration media |
| 01/02/2013 | CN102858438A Substrate geometry for a filtration membrane |
| 01/02/2013 | CN102847450A A preparation method of poly(m-phenylene isophthalamide) hollow fiber nanofiltration membrane |
| 01/02/2013 | CN102847449A Preparation method of phosphotungstic acid/polyvinyl alcohol composite proton exchange membrane |
| 01/02/2013 | CN102847445A Multi-component membrane-casting solution formulation |
| 01/02/2013 | CN102210982B Method for preparing polyamide reverse osmosis composite membrane |
| 01/02/2013 | CN102125810B Method for preparing coal-based composite carbon membrane from recombination family components |
| 01/02/2013 | CN102120147B Method for preparing superhydrophobic breathable composite film |
| 01/02/2013 | CN102085457B Method and device for preparing composite multilayer porous hollow fibrous membrane and product |
| 01/02/2013 | CN101837252B Polyacrylonitrile/polyvinylidene fluoride alloy hollow fiber membrane and preparation method thereof |
| 01/02/2013 | CN101810892B Method for filtering liquid medicine and application of composite membrane in filtering liquid medicine |
| 01/02/2013 | CN101709029B Polybenzimidazole material and midbody organic diacid thereof as well as preparation methods thereof |
| 01/02/2013 | CN101708435B Method for preparing asymmetric structure ceramic hollow fiber and tubular ultra-filtration membrane |
| 01/02/2013 | CN101664649B Manufacturing method of small-aperture polyether sulfone planar film for membrane bioreactor |
| 01/02/2013 | CN101559327B Nanometre-sized fibre liquid separation composite film and preparation method thereof |
| 01/02/2013 | CN101370572B Polyvinylidene fluoride hollow yarn type microporous film and process for production of the same |
| 01/02/2013 | CN101187445B A humidifying gas induction or supply system |
| 01/01/2013 | US8343351 Membrane for removing proteases from liquids |
| 01/01/2013 | US8343350 Membrane, device and method for removing proteases from liquids |
| 01/01/2013 | US8343324 Electrochemical high pressure pump |
| 12/27/2012 | WO2012177465A1 Membrane with a layer comprising polyols and a metalorganic compound on a polyamide layer and its preparation |
| 12/27/2012 | WO2012177223A1 A nanocomposite, a filtration membrane comprising the nanocomposite, and methods to form the nanocomposite and the filtration membrane |
| 12/27/2012 | WO2012177133A1 Cross-linked polyimide membranes |
| 12/27/2012 | WO2012177058A2 Pressurized hollow fiber membrane module |
| 12/27/2012 | WO2012177033A2 Reverse osmosis membrane having superior salt rejection and permeate flow, and method for manufacturing same |
| 12/27/2012 | WO2012176341A1 Inorganic/polymeric hybrid catalytic materials containing metal nano-particles therein |
| 12/27/2012 | US20120325746 Polymer membrane for water treatment and method for manufacture of same, and water treatment method |
| 12/27/2012 | US20120325737 Polymer or polymer composite membrane having through-thickness micropores, and method for preparing same |
| 12/27/2012 | CA2838316A1 Membrane and method for making the same |
| 12/27/2012 | CA2832320A1 Inorganic / polymeric hybrid catalytic materials containing metal nano-particles therein |
| 12/26/2012 | EP2537807A1 Separation membrane module for processing of oil-containing waste water, method for processing oil-containing waste water, and apparatus for processing oil-containing waste water |
| 12/26/2012 | EP2537578A1 Composite separation membrane and separation membrane element using same |
| 12/26/2012 | CN1922461B Potted exchange devices and methods of making |
| 12/26/2012 | CN102844097A Membrane stack for a membrane based process and method for producing a membrane therefor |
| 12/26/2012 | CN102836649A Zwitter ion-containing positively-charged nanofiltration membrane and preparation method thereof |
| 12/26/2012 | CN102836648A Method for preparing zwitter ion-containing positively-charged nanofiltration membrane |
| 12/26/2012 | CN102836646A Hydrophilic composite nanofiltration membrane and preparation method thereof |
| 12/26/2012 | CN102836645A Polyvinylidene-fluoride hollow fibre membrane and preparation method thereof |
| 12/26/2012 | CN102836644A Method for synchronously preparing hollow fiber compound nanofiltration membrane through immersion precipitation phase inversion/interface crosslinking |
| 12/26/2012 | CN102836642A Preparation method of porous ceramic-metal composite film material |
| 12/26/2012 | CN102836641A Membrane and preparation method thereof |
| 12/26/2012 | CN102133508B High-throughput polyamide reverse osmosis composite membrane |
| 12/26/2012 | CN102068922B Preparation method of polyvinylidene fluoride composite reinforced liquid separation film |
| 12/26/2012 | CN101879415B Method and equipment for preparing ultra-hydrophilic type ultrafiltration membrane |
| 12/26/2012 | CN101693168B Method for preparing metal organic framework film |
| 12/26/2012 | CN101229490B Proton conducting membrane and use thereos |
| 12/25/2012 | US8337974 chemically inert; porous surface of a ceramic-coated composite enhances abrasion resistance of subsequently applied paints or protective coatings; useful as separators for batteries or as a microfiltration membrane. |
| 12/20/2012 | WO2012173590A1 Reliable point of use membrane modification |
| 12/20/2012 | WO2012173417A2 Reverse-osmosis membrane having an ultra-hydrophilic protective layer and method for producing same |
| 12/20/2012 | WO2012173031A1 Solution of nanoparticulate fibers, process for producing same, and filter constituted of nanoparticulate fibers |