| 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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| 01/25/2012 | EP2408542A1 Process for preparing composite membranes |
| 01/25/2012 | EP2000197B1 Rejection improver for nanofiltration membranes or reverse osmosis membranes, method for improving rejection, nanofiltration membranes or reverse osmosis membranes, and method and equipment for water treatment |
| 01/25/2012 | EP1954382B1 Liquid liquid membrane extraction system |
| 01/25/2012 | CN102333727A Process for the production of ddr-type zeolite membranes |
| 01/25/2012 | CN102333584A Inorganic porous support-zeolite membrane complex, method for producing same and separation method using same |
| 01/25/2012 | CN102333583A Membrane with sulfonic groups for removing protein aggregates |
| 01/25/2012 | CN102333582A Fluid separation system with reduced fouling |
| 01/25/2012 | CN102327747A Fluorine-containing polysiloxane rubber state composite gas separation membrane, preparation method and application thereof |
| 01/25/2012 | CN102327746A Anti-pollution cyclodextrin-polymer composite nano-filtration membrane and preparation method thereof |
| 01/25/2012 | CN102327745A Preparation method of alumina hollow fibre membrane containing inorganic additive |
| 01/25/2012 | CN102327744A Method for preparing multi-strip full-laminated nanometer air-permeable composite film |
| 01/25/2012 | CN102327743A Preparation method of bifunctional hollow fibrous membrane with strong acidic catalysis and pervaporation |
| 01/25/2012 | CN101698140B Method for preparing sodium carboxymethyl cellulose polyelectrolyte composite separating membrane |
| 01/25/2012 | CN101663057B Hollow fiber membrane-type artificial lung |
| 01/25/2012 | CN101219344B Process for producing dried semipermeable composite membrane |
| 01/24/2012 | US8101074 Permeate tube |
| 01/24/2012 | CA2456224C Non-perfluorinated resins containing ionic or ionizable groups and products containing the same |
| 01/19/2012 | WO2012009720A1 Method of modifying thin film composite membrane support structures for engineered osmosis applications |
| 01/19/2012 | WO2012008476A1 Ceramic filter |
| 01/19/2012 | WO2012008430A1 Process for producing fibers and apparatus for producing fibers |
| 01/19/2012 | WO2011106534A3 Compressed nanofiber composite media |
| 01/19/2012 | CA2805251A1 Ceramic filter with glass seals having ceramic particles dispersed therein |
| 01/18/2012 | EP2024068B1 Ultrafiltration membrane |
| 01/18/2012 | EP1733784B1 Polysulfone-base permselective hollow fiber membrane bundle and process for producing the same |
| 01/18/2012 | CN102325585A Porous membranes with multiple zones having different pore sizes |
| 01/18/2012 | CN101084055B Separation-membrane support |
| 01/17/2012 | CA2524928C Assay method and apparatus |
| 01/12/2012 | WO2012004865A1 Drying device and drying method for hollow fiber membranes |
| 01/12/2012 | WO2012004862A1 Selectively permeable membrane using molecular recognition macromolecules |
| 01/12/2012 | WO2012004357A1 Membrane comprising constitutively open aquaporins |
| 01/12/2012 | WO2011106540A3 Non-pleated tubular depth filter having fine fiber filtration media |
| 01/12/2012 | WO2011106537A3 Expanded composite filter media including nanofiber matrix and method |
| 01/12/2012 | WO2011105828A3 Highly porous hollow fiber membrane and method for preparing same |
| 01/11/2012 | EP2404874A1 Process for the production of ddr-type zeolite membranes |
| 01/11/2012 | EP2404663A1 Liquid-liquid extraction method |
| 01/11/2012 | EP2403630A1 Microstructured molded body comprising perforated portions and method for producing the same |
| 01/11/2012 | EP1956041B1 Microporous polyolefin membrane, process for producing the same, separator for cell, and cell |
| 01/11/2012 | EP1812148B1 Header for module of hollow fiber membranes and method of potting hollow fibers |
| 01/11/2012 | EP1562694B1 Membrane for tangential filtration and production method thereof |
| 01/11/2012 | CN1693189B Nanostructured surfaces having variable permeability |
| 01/11/2012 | CN102317350A Polyamide membranes with fluoroalcohol functionality |
| 01/11/2012 | CN102316965A Antithrombogenic hollow fiber membranes and filters |
| 01/11/2012 | CN102316964A Nanoporous films and method of manufacturing nanoporous films |
| 01/11/2012 | CN102309930A Preparation method of polyphenylene sulfide ultra-fine fiber porous membrane |
| 01/11/2012 | CN102309929A Different-diameter hollow fiber membrane and preparation method thereof |
| 01/11/2012 | CN102309927A Antibacterial polyethersulfone hollow fiber ultrafiltration membrane and preparation method thereof |
| 01/11/2012 | CN101766961B Method for preparing non-chemical metering nanometer SO42-/ZrO2-Y2O3/polysulphone compound film |
| 01/11/2012 | CN101766959B Small-bore nuclear pore filter membrane and production method thereof |
| 01/11/2012 | CN101711951B Method for preparing fiber separation film |
| 01/10/2012 | US8092944 Stressed thin-film membrane islands |
| 01/10/2012 | US8091618 Exchange apparatus |
| 01/05/2012 | WO2012002754A2 Filter media for a liquid filter using an electrospun nanofiber web, method for manufacturing same, and liquid filter using same |
| 01/05/2012 | WO2012002181A1 Silica film filter and process for producing silica film filter |
| 01/05/2012 | WO2012001987A1 Method for producing porous thermosetting resin sheet and composite separation membrane using same |
| 01/05/2012 | WO2012001177A1 Material including grafted nanotubes or nanowires in a matrix, method for preparing same and uses thereof |
| 01/05/2012 | WO2011142788A9 Microscopically structured polymer monoliths and fabrication methods |
| 01/05/2012 | WO2011093652A3 Hollow-fibre membrane module |
| 01/05/2012 | US20120000845 Nanoporous films and method for manufacturing the same |
| 01/04/2012 | EP2402071A1 Inorganic porous support-zeolite membrane complex, method for producing same and separation method using same |
| 01/04/2012 | EP2401065A1 Membrane with sulfonic groups for removing protein aggregates |
| 01/04/2012 | EP2401064A1 Fluid separation system with reduced fouling |
| 01/04/2012 | EP2401063A1 Copolymer composition, membrane article, and methods thereof |
| 01/04/2012 | EP2054355B1 Composite oxygen ion transport membrane |
| 01/04/2012 | EP1661906B1 Method of preparing solution for proteomic analysis |
| 01/04/2012 | CN1856350B Stressed thin-film membrane islands |
| 01/04/2012 | CN102307603A Hollow-fiber membrane, process for producing same, and blood purification module |
| 01/04/2012 | CN102302903A Nano silver-polyvinylidene fluoride composite separation membrane and preparation method thereof |
| 01/04/2012 | CN102302901A Method for enhancing water flux of polyamide reverse-osmosis composite membrane |
| 01/04/2012 | CN101791520B Polyether sulfone/hydroxyapatite composite membrane and preparation method and application thereof |
| 01/04/2012 | CN101785975B Hyaluronic acid/polyacrylonitrile compound film, method for preparing same and application thereof |
| 12/29/2011 | WO2011163293A2 Process of making asymmetric polybenzoxazole membranes |
| 12/29/2011 | WO2011161214A1 Process for removing c2+ hydrocarbons from natural gas or gas which accompanies mineral oil using membranes |
| 12/29/2011 | WO2011160261A1 Composite membrane |
| 12/29/2011 | US20110315625 Detection of micro-organisms |
| 12/29/2011 | US20110315624 Method of making nanoporous oxide ceramic membranes of tubular and hollow fiber shape |
| 12/29/2011 | US20110315558 Thin film support substrate for use in hydrogen production filter and production method of hydrogen production filter |
| 12/28/2011 | EP2400043A1 Cation-exchange membrane, a production method thereof, and an electrolytic cell utilizing same |
| 12/28/2011 | EP2398839A1 Polyamide membranes with fluoroalcohol functionality |
| 12/28/2011 | EP2398578A1 Chemically resistant membranes, coatings and films and methods for their preparation |
| 12/28/2011 | EP2398577A2 Porous interpenetrating polymer network |
| 12/28/2011 | EP1520874B1 Porous membrane and method of manufacturing the porous membrane |
| 12/28/2011 | CN102300627A 结晶聚合物微孔膜、其制备方法、和过滤用过滤器 Crystalline polymer microporous film, their preparation, and the filtration filter |
| 12/28/2011 | CN102294182A 一种疏水纳米介孔分子筛填充pdms复合膜的制备方法 A method for preparing a composite membrane pdms hydrophobic nano-mesoporous filling |
| 12/28/2011 | CN102294180A 纳米TiO<sub>2</sub>改性PVDF超滤膜的制备方法 Preparation of Nano TiO <sub> 2 </ sub> modified PVDF ultrafiltration membranes |
| 12/28/2011 | CN102294178A 一种含有两性离子的聚酰胺纳滤膜及其制备方法 Polyamide nanofiltration membrane and its preparation method containing zwitterion |
| 12/28/2011 | CN102294177A 一种含有磺酸甜菜碱型两性离子的反渗透复合膜 Sulfobetaine a composite reverse osmosis membrane type containing zwitterionic |
| 12/28/2011 | CN102294176A 一种含两性离子的高渗透性纳滤膜及其制备方法 Zwitterionic containing high permeability nanofiltration membrane and its preparation method |
| 12/28/2011 | CN102294175A 在α-Al<sub>2</sub>O<sub>3</sub>支撑体表面合成PHI型分子筛膜的方法 In the process of α-Al <sub> 2 </ sub> O <sub> 3 </ sub> PHI support surface of the synthetic zeolite membranes |
| 12/28/2011 | CN101721922B 一种微孔膜增强的多层含氟交联掺杂离子膜及其制备方法 Ion-exchange membrane and preparation method enhanced multilayer microporous film doped with fluorine-containing crosslinking |
| 12/28/2011 | CN101380535B 一种多层复合微孔过滤分离材料及其制备方法与应用 A multilayer composite microporous separator filter material and preparation method and application |
| 12/22/2011 | WO2011159699A2 Superhydrophilic and oleophobic porous materials and methods for making and using the same |
| 12/22/2011 | WO2011158925A1 Composite porous film for fluid separation, production method thereof, and filter |
| 12/22/2011 | WO2011158409A1 Waterproof air-permeable filter and uses thereof |
| 12/22/2011 | WO2011158408A1 Waterproof breathable filter and use thereof |
| 12/22/2011 | WO2011158324A1 Filter support body and filter using same |
| 12/22/2011 | WO2011157727A2 Method for preparing a composite material comprising a polymer matrix and a filler consisting of inorganic ion-exchange particles |
| 12/22/2011 | WO2011156864A1 Nanoporous vacuum pump |
| 12/22/2011 | WO2011136465A3 Forward osmosis membrane for seawater desalination, and method for manufacturing same |
| 12/22/2011 | WO2011091315A3 Nitrogen-permeable membranes and uses thereof |
| 12/22/2011 | CA2802859A1 Superhydrophilic and oleophobic porous materials and methods for making and using the same |