| 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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| 10/27/2009 | CA2409605C Acid stable membranes for nanofiltration |
| 10/22/2009 | WO2009129354A2 Hybrid nanoparticle tfc membranes |
| 10/22/2009 | WO2009127287A1 Method for substance separation using a cellulose hydrate membrane in size exclusion chromatography |
| 10/22/2009 | WO2009127286A1 Hydrophobic cellulose membrane, method for the production thereof, and use of same in hydrophobic interaction chromatography |
| 10/22/2009 | WO2009127285A1 Cellulose hydrate membrane, method for the production thereof, and use thereof |
| 10/22/2009 | US20090263591 Multi-component composite film method for preparing the same |
| 10/22/2009 | US20090261034 Vinylidene Fluoride Resin Hollow Fiber Porous Membrane and Method for Production Thereof |
| 10/22/2009 | DE102009003524A1 Laminierter oleophober Gegenstand Laminated oleophobic subject |
| 10/22/2009 | DE102005019130B4 Membran für Flüssigphasenseparationsprozesse und Verfahren zu ihrer Herstellung Membrane for liquid phase separation processes and processes for their preparation |
| 10/22/2009 | CA2720673A1 Hybrid nanoparticle tfc membranes |
| 10/21/2009 | EP2109495A1 Multi-phase selective mass transfer through a membrane |
| 10/21/2009 | EP2109492A1 Gas exchange membrane, particularly for use in an artificial lung, and method for the production of such a gas exchange membrane |
| 10/21/2009 | CN101563805A Thin solid oxide cell |
| 10/21/2009 | CN101559334A Method for preparing high-flux nanofiltration membrane |
| 10/21/2009 | CN101559333A Pioloform/polyvinylidene fluoride co-mixing hollow fiber micro-porous membrane and method for preparing same |
| 10/21/2009 | CN101559332A Novel electro-catalytic composite membrane material and preparation method thereof |
| 10/21/2009 | CN100551550C Fluid fine particle separating device |
| 10/21/2009 | CN100551505C Separation film for separating methanol/methyl-carbonate azotrope and its preparation method |
| 10/21/2009 | CN100551504C Hollow-fiber porous water filtration membrane of vinylidene fluoride resin and process for producing the same |
| 10/21/2009 | CN100551503C Hydrogen separation membrane, sputtering target for forming of hydrogen separation membrane, and process for producing the same |
| 10/21/2009 | CN100551502C Composite semipermeable membrane and process for producing the same |
| 10/21/2009 | CN100551500C Modified substrate material and process for producing modified substrate material |
| 10/20/2009 | US7604746 Pervaporation composite membranes |
| 10/20/2009 | US7604129 Lyotropic liquid crystal nanofiltration membranes |
| 10/20/2009 | CA2476026C Ion transport membrane module and vessel design |
| 10/15/2009 | WO2009125984A2 Microporous polyolefin composite film with a thermally stable porous layer at high temperature |
| 10/15/2009 | WO2009125598A1 Hydrophilic polyethersulfone filtration membrane, method for production thereof, and stock solution of production of membrane |
| 10/15/2009 | WO2009125218A1 Composite membranes |
| 10/15/2009 | WO2009124555A1 A ceramic dead-end filter, a filter system, a method of filtering and a method of producing a ceramic dead-end filter |
| 10/15/2009 | WO2009099396A3 Method for the production of an asymmetric hollow fiber membrane |
| 10/15/2009 | US20090255867 Purification method for effluent |
| 10/15/2009 | US20090255405 Gas separation membrane |
| 10/15/2009 | DE212008000009U1 Membranstrukturen Membrane structures |
| 10/15/2009 | DE102008055821A1 Cellulosehydrat-Membran, Verfahren zur ihrer Herstellung und Verwendung davon Cellulose hydrate membrane, process for their preparation and use thereof |
| 10/15/2009 | DE102008018734A1 Hydrophobe Cellulose-Membran, Verfahren zu ihrer Herstellung und ihre Verwendung in der hydrophoben Interaktionschromatographie Hydrophobic cellulose membrane, process for their preparation and their use in the hydrophobic interaction chromatography |
| 10/14/2009 | EP2108674A1 Process for producing microporous polymeric object, microporous polymeric object, and separation membrane |
| 10/14/2009 | EP2108445A1 System and process for producing a microporus membrane |
| 10/14/2009 | CN201324603Y Multi-hole core hollow fiber film yarn |
| 10/14/2009 | CN101557867A A gas separation membrane system and method of making thereof using nanoscale metal material |
| 10/14/2009 | CN100549067C Block copolymer and its use |
| 10/14/2009 | CN100548456C Affinity vinyl cyanide base co-polymer superfine fibre film preparation method and application |
| 10/14/2009 | CN100548455C Composite material comprising layered hydrophilic coatings |
| 10/14/2009 | CN100548454C Preparation of surface crosslinked antimicrobial compound film |
| 10/14/2009 | CN100548453C Method for preparing nonwoven tube enhancement type polyvinylidene fluoride hollow fiber membrane |
| 10/13/2009 | US7601448 Polymer electrolyte membrane and fuel cell |
| 10/13/2009 | US7601263 Composite membrane and process |
| 10/13/2009 | US7601202 Method and device for reducing the carbon dioxide concentration in air |
| 10/08/2009 | WO2009123797A1 Molecular sieve and composition and method of making and using the same |
| 10/08/2009 | WO2009123088A1 Separation membrane, method of producing the same and separation membrane module using the separation membrane |
| 10/08/2009 | WO2009122679A1 Dialysis membrane |
| 10/08/2009 | WO2009121124A1 Membrane and process for steam separation, purification and recovery |
| 10/08/2009 | WO2009102363A3 Ultra-thin microporous/hybrid materials |
| 10/08/2009 | US20090252948 polyamide; Nylon 66; asymmetric pore structure wherein the pore size throughout the membrane thickness varies; asymmetrical gradient in porosity from first surface to second surface; surfaces are skinless; free of macrovoids and filamentous webs |
| 10/08/2009 | US20090249950 Crosslinked membrane and polymer for making same and method of using membrane |
| 10/08/2009 | CA2719356A1 Separation membrane, method of producing the same and separation membrane module using the separation membrane |
| 10/07/2009 | EP2106844A2 Modified polyvinylidene fluoride membrane, laminated membrane for protein adsorption, and manufacturing methods thereof |
| 10/07/2009 | EP2106838A1 Hydrogen permeable module and usage thereof |
| 10/07/2009 | CN101549242A Gel enzyme membrane device for removing CO* in manned spacecraft |
| 10/06/2009 | US7597980 Sulfonic acid group-containing, proton-conducting polymer composition, a solid electrolyte membrane and a solid polymer fuel cell |
| 10/06/2009 | US7597936 Contacting microporous material (ceramic, carbon, glass, metal, or metal oxide) with tin compound to produce composite, then contacting with pigment comprising elemental metal, metal oxide, and/or alloy; for hybridizing nucleic acids; solid phase synthesis |
| 10/06/2009 | US7597842 Hydrogen permeable alloy |
| 10/06/2009 | US7597815 Process for producing a porous track membrane |
| 10/06/2009 | CA2561152C Hydrogen permeable membrane, fuel cell and hydrogen extracting apparatus equipped with the hydrogen permeable membrane, and method of manufacturing the hydrogen permeable membrane |
| 10/01/2009 | WO2009120492A1 Aromatic halsulfonyl isocyanate compositions and polymers therefrom |
| 10/01/2009 | WO2009119638A1 Polymer fiber material, method of producing the same and filter for filtering fluid |
| 10/01/2009 | WO2009119373A1 Hollow-fiber membrane and process for production thereof |
| 10/01/2009 | WO2009119300A1 Method of pretreatment for separation with reverse osmosis membrane of water to be treated |
| 10/01/2009 | WO2009119292A1 Ceramic filter |
| 10/01/2009 | WO2009118934A1 Separation membrane module |
| 10/01/2009 | WO2009117978A1 Oxygen-permeable membrane and method for the production thereof |
| 10/01/2009 | US20090247805 Method For Producing A High-Octane Gasoline From A C5/C6 Fraction By Means Of A Membrane Separation Unit |
| 10/01/2009 | US20090242478 Carbon membrane laminated body and method for manufacturing the same |
| 10/01/2009 | US20090242477 Modified Substrate and Process for Production Thereof |
| 10/01/2009 | DE102008016158A1 Sauerstoff durchlässige Membran sowie Verfahren zu dessen Herstellung Oxygen permeable membrane and method of producing the |
| 09/30/2009 | EP2104548A1 Gas separation membranes |
| 09/30/2009 | EP1771239B1 Hydrogen permeable membrane, fuel cell and hydrogen extracting apparatus equipped with the hydrogen permeable membrane, and method of manufacturing the hydrogen permeable membrane |
| 09/30/2009 | EP1561768B1 Polyarylene ether compound containing sulfonic acid group, composition containing same, and method for manufacturing those |
| 09/30/2009 | CN101543734A Polyfluortetraethylene nanofibre membrane and preparation method thereof |
| 09/30/2009 | CN101543733A Method for manufacturing polyvinylidene fluoride multi-core ultrafiltration membrane tube |
| 09/30/2009 | CN101543732A Metallic oxide proton conduction material and preparation method thereof |
| 09/30/2009 | CN100544809C Polyvinylidene fluoride film hydrophilic modification method |
| 09/29/2009 | US7594981 concentrating water-soluble ethanol or isopropanol with approximate 1.0 of relative volatility to water by the use of both distillation and membrane separation |
| 09/29/2009 | CA2407250C Covalently and ionically cross-linked polymers and polymer membranes |
| 09/24/2009 | WO2009069534A3 Microporous polymeric membrane, battery separator, and battery |
| 09/24/2009 | US20090236280 Filtration apparatus |
| 09/23/2009 | EP2103343A1 Self-standing mesoporous carbon membrane |
| 09/23/2009 | EP2101898A1 Multilayered membrane and the method of producing the membrane |
| 09/23/2009 | EP1701777B1 Assembly with a gas separation membrane on a support |
| 09/23/2009 | CN101537316A Preparation method for temperature sensitive response type intelligent ceramic composite membrane and product |
| 09/23/2009 | CN101537315A Preparation technology of diethylene triamine pentacetic acid modified polyvinylidene fluoride separation membrane and resin |
| 09/23/2009 | CN100544104C Proton-conducting polymer membrane comprising a polymer with sulphonic acid groups and use thereof in fuel cells |
| 09/23/2009 | CN100542660C Surface modifying method for promoting water separating selectivity of osmotic vaporization membrane |
| 09/23/2009 | CN100542659C Hydrophilic membranes |
| 09/23/2009 | CN100542658C Method for preparing cellulose gel film |
| 09/23/2009 | CN100542657C Process for preparing composite membrane by dynamic optical graft and surface combination |
| 09/22/2009 | US7591947 Porous membrane microstructure devices and methods of manufacture |
| 09/22/2009 | US7591878 Separating CO2 from CO2-rich liquid comprising step in which under elevated pressure liquid is contacted with membrane based on polyacetylene substituted with trimethylsilyl groups, while pressure difference across membrane is at least 1 bar and while at least part of CO2 is transported through membrane |
| 09/22/2009 | CA2525513C Method for purifying a dry cleaning solvent |
| 09/22/2009 | CA2466484C Ceramic member with oxygen ion conductivity and use thereof |
| 09/22/2009 | CA2398568C Apparatus for extracorporeal blood or plasma treatment comprising a wet semipermeable membrane and methods for making same |