| Patents for B01D 71 - Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor (23,060) |
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| 02/08/2012 | CN101422669B 一种亲水性高分子微孔过滤材料的制备方法 A method for preparing a hydrophilic polymer material is a microporous filter |
| 02/07/2012 | US8110517 Composites and composite membranes |
| 02/07/2012 | US8110026 Functional graphene-polymer nanocomposites for gas barrier applications |
| 02/02/2012 | WO2012015926A2 Devices and methods for filtering blood plasma |
| 02/02/2012 | WO2012014900A1 Steam permselective membrane, and method using same for separating steam from mixed gas |
| 02/02/2012 | WO2012013603A1 Inorganic electrolyte membrane for electrochemical devices, and electrochemical devices including same |
| 02/02/2012 | WO2010042647A9 High flux high efficiency nanofiber membranes and methods of production thereof |
| 02/02/2012 | US20120024789 Surface Modification of Polyamide Reverse Osmosis Membranes |
| 02/02/2012 | US20120024787 Novel Coated Membranes and Other Articles |
| 02/02/2012 | US20120024786 Self-supporting dynamic polymeric membrane, method for preparing same, and uses thereof |
| 02/02/2012 | US20120024778 Composite semipermeable membrane and method for producing the same |
| 02/02/2012 | US20120024777 Inorganic porous support-zeolite membrane composite, production method thereof, and separation method using the composite |
| 02/02/2012 | US20120024776 Mesostructured Zeolitic Materials, and Methods of Making and Using the Same |
| 02/02/2012 | CA2804302A1 Steam permselective membrane, and method using same for separating steam from mixed gas |
| 02/01/2012 | EP2412752A1 Anion exchange membrane and method for producing same |
| 02/01/2012 | EP2412732A1 Method for preparing cyclic olefin addition polymer of high gas permeability |
| 02/01/2012 | EP2412665A1 Process for manufacturing a micromechanical structure having a buried area provided with a filter |
| 02/01/2012 | EP2412427A1 Zeolite membrane, separation membrane, and component separation method |
| 02/01/2012 | EP2411491A2 Process for upgrading natural gas with improved managment of co2 |
| 02/01/2012 | EP2411455A2 Blend polymer membranes comprising thermally rearranged polymers derived from aromatic polyimides containing ortho-positioned functional groups |
| 02/01/2012 | EP2411132A2 Polymer membranes derived from aromatic polyimide membranes |
| 02/01/2012 | EP2411131A2 Polymer membranes prepared from aromatic polyimide membranes by thermal treating and uv crosslinking |
| 02/01/2012 | EP2411130A2 High performance cross-linked polybenzoxazole and polybenzothiazole polymer membranes |
| 02/01/2012 | EP2411128A2 Nanoporous films and method for manufacturing the same |
| 02/01/2012 | EP1868708B1 Continuous coating process for composite membranes |
| 02/01/2012 | CN202129031U 一种包缠式的聚四氟乙烯中空纤维膜 A fasciated polytetrafluoroethylene type hollow fiber membrane |
| 02/01/2012 | CN102341160A Microporous membranes, methods for making such membranes, and use of such membranes as battery separator film |
| 02/01/2012 | CN102341159A Microporous membranes, methods for making such membranes, and use of such membranes as battery separator film |
| 02/01/2012 | CN102335557A Method for preparing polyelectrolyte complex/polyacrylonitrile hollow fiber composite pervaporation membrane |
| 02/01/2012 | CN102335555A Sand filtering diaphragm plate and sand filtering element |
| 02/01/2012 | CN101775149B 一种交联型磺化聚酰亚胺膜及其制备方法 A linked sulfonated polyimide film and method post |
| 02/01/2012 | CN101518719B 有机-无机杂化渗透汽化优先透醇膜的制备方法 Organic - inorganic hybrid priority through alcohol pervaporation membrane preparation |
| 02/01/2012 | CN101234276B 过滤器组件及其制造方法以及过滤器滤材 The filter assembly and its manufacturing method, and a filter medium |
| 01/31/2012 | CA2411816C Preparing a sample to be analysed from a sample with very large volume |
| 01/26/2012 | WO2012012207A1 Water permeable fluoropolymer articles |
| 01/26/2012 | WO2012012172A2 Filter plate article having a water-absorbent filter assembly |
| 01/26/2012 | WO2012011142A1 Membranes and process for the realization thereof |
| 01/26/2012 | WO2012010889A1 Solvent resistant polyamide nanofiltration membranes |
| 01/26/2012 | WO2012010886A1 Asymmetric membranes for use in nanofiltration |
| 01/26/2012 | WO2012010386A1 Co2-tolerant, mixed conductive oxide and use thereof for hydrogen separation |
| 01/26/2012 | WO2012010069A1 Synthesis method of naa zeolite molecular sieve membrane on macropore carrier |
| 01/26/2012 | WO2012009762A1 Method of producing small diameter metallic membrane bundles, and membrane bundle produced by said method |
| 01/26/2012 | WO2012009761A1 Potted metallic membrane module and method of making the same |
| 01/26/2012 | US20120018370 Silica membrane and method for manufacturing the same |
| 01/26/2012 | CA2805782A1 Solvent resistant polyamide nanofiltration membranes |
| 01/26/2012 | CA2805780A1 Asymmetric membranes for use in nanofiltration |
| 01/25/2012 | EP2409758A1 Structure provided with zeolite separation membrane, method for producing same, method for separating mixed fluids and device for separating mixed fluids |
| 01/25/2012 | EP2409757A1 Water vapor-permeable diaphragm material |
| 01/25/2012 | EP2409756A1 Silica membrane and method for manufacturing the same |
| 01/25/2012 | EP2408544A1 Membranes |
| 01/25/2012 | EP2408543A1 Surface-modified inorganic matrix and method for preparation thereof |
| 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 | 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 | CN101942093B High-conductivity fluorine-contained polyion liquid diaphragm material and preparation method thereof |
| 01/25/2012 | CN101822951B Method for preparing surface self-cleaning polymer porous membrane |
| 01/25/2012 | CN101698140B Method for preparing sodium carboxymethyl cellulose polyelectrolyte composite separating membrane |
| 01/24/2012 | US8101009 Separation membrane by controlled annealing of polyimide polymers |
| 01/24/2012 | CA2456224C Non-perfluorinated resins containing ionic or ionizable groups and products containing the same |
| 01/24/2012 | CA2325020C Acid-base polymer blends and their use in membrane processes |
| 01/19/2012 | WO2012008837A2 Grafted poly(arylsulfone) and a process for grafting a poly(arylsulfone) |
| 01/19/2012 | WO2012008476A1 Ceramic filter |
| 01/19/2012 | WO2011102549A9 Polymer sheet, method for producing the same, solar battery back sheet using the polymer sheet, solar battery module, and polymer dispersion liquid |
| 01/19/2012 | US20120012527 Composite membrane with multi-layered active layer |
| 01/19/2012 | US20120012521 Vinylidene fluoride resin hollow fiber porous membrane and process for producing same |
| 01/19/2012 | US20120012520 Forward osmosis membranes and method for fabricating the same |
| 01/19/2012 | US20120012004 Multilayer sulfur-resistant composite metal membranes and methods of making and repairing the same |
| 01/19/2012 | DE102010027645A1 CO2 tolerantes, gemischt leitendes Oxid und dessen Anwendung für die Wasserstoffabtrennung CO2 tolerant mixed conducting oxide and its application for hydrogen separation |
| 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 | EP1298111B1 Porous silicon nitride article and method for production thereof |
| 01/18/2012 | CN102325585A Porous membranes with multiple zones having different pore sizes |
| 01/18/2012 | CN102319542A Polymer oxygen-enriched membrane with high flux and high selectivity as well as preparation method and application of same |
| 01/18/2012 | CN102319539A Filtration apparatus |
| 01/18/2012 | CN101679563B Vinylidene fluoride copolymers |
| 01/18/2012 | CN101597096B Electro-catalytic membrane reactor device |
| 01/18/2012 | CN101084055B Separation-membrane support |
| 01/17/2012 | US8096424 Method for fabrication of elastomeric asymmetric membranes from hydrophobic polymers |
| 01/12/2012 | WO2012005698A1 Ultra-permeable membranes for gas separation |
| 01/12/2012 | WO2012004862A1 Selectively permeable membrane using molecular recognition macromolecules |
| 01/12/2012 | WO2011105828A3 Highly porous hollow fiber membrane and method for preparing same |
| 01/12/2012 | US20120006194 High flux sapo-34 membranes for co2/ch4 separation and template removal method |
| 01/11/2012 | EP2404874A1 Process for the production of ddr-type zeolite membranes |
| 01/11/2012 | EP2404652A1 Ventilation filter and electric device using same |
| 01/11/2012 | EP1956041B1 Microporous polyolefin membrane, process for producing the same, separator for cell, and cell |
| 01/11/2012 | EP1909959B1 Pillar structure for separating or capturing target substance |
| 01/11/2012 | EP1789167B1 Method of stably producing microporous membrane and use thereof in method of separating and purifying nucleic acid |
| 01/11/2012 | EP1688393B1 High silica cds-1 zeolite |
| 01/11/2012 | CN102317350A Polyamide membranes with fluoroalcohol functionality |
| 01/11/2012 | CN102317349A Interfacial polymerization methods for making fluoroalcohol-containing polyamides |
| 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 | CN102309928A Thermal cracking resistant zeolite membrane and method of fabricating the same |
| 01/11/2012 | CN102309927A Antibacterial polyethersulfone hollow fiber ultrafiltration membrane and preparation method thereof |