| 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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| 08/19/2009 | CN100528310C Novel membranes having improved mechanical properties, for use in fuel cells |
| 08/19/2009 | CN100528309C Catalytic membrane reactor |
| 08/19/2009 | CN100528308C Gas separating body and method for producing same |
| 08/18/2009 | CA2490136C Fluoropolymer dispersion and process for producing fluoropolymer dispersion |
| 08/13/2009 | WO2009099396A2 Method for the production of an asymmetric hollow fiber membrane |
| 08/13/2009 | WO2009099109A1 Gas separation membrane made of polyimide and method for gas separation |
| 08/13/2009 | WO2009098161A1 Alkoxyamine functionalized polysulfone-comb-copolymers |
| 08/13/2009 | WO2009097745A1 A polyvinylidene fluoride porous membrane and a method for producing the same |
| 08/13/2009 | US20090200236 Process for producing a composite membrane |
| 08/13/2009 | US20090200235 Pervaporation membranes and methods of use |
| 08/13/2009 | DE102008000220A1 Hohlfaser-Separationsmembranen und Verfahren zu ihrer Herstellung Hollow fiber separation membranes and processes for their preparation |
| 08/13/2009 | CA2712691A1 Polyimide gas separation membrane and gas separation method |
| 08/12/2009 | EP2088167A1 Block copolymers and use thereof |
| 08/12/2009 | EP2086666A1 Method of manufacturing ceramic filter |
| 08/12/2009 | CN101506122A Composite oxygen ion transport membrane |
| 08/12/2009 | CN101505858A Use of a colloidal suspension of a cationic polymer to treat a support for medical use |
| 08/12/2009 | CN101502763A Novel biological contamination-resistant ultrathin compound film and preparation method thereof |
| 08/12/2009 | CN101502762A Method for preparing high-throughput flat aromatic/aliphatic copolymerized carbamide porous membrane |
| 08/12/2009 | CN101502761A Technique for preparing ethylenediamine tetraacetic acid modified polyvinylidene fluoride separation membrane and resin |
| 08/12/2009 | CN101502760A 分离膜 Membranes |
| 08/12/2009 | CN100525892C Method for producing water-soluble poval air permeable thin film and products thereof |
| 08/12/2009 | CN100525889C Porous carrier, filter membrane and method for preparing porous carrier |
| 08/11/2009 | US7572374 Anticoagulant and thrombo-resistant hollow fiber membranes for in-vivo plasmapheresis and ultrafiltration |
| 08/11/2009 | US7572318 High-temperature membrane for CO2 and/or H2S separation |
| 08/06/2009 | US20090193975 Device for gas separation and method for producing such a system |
| 08/05/2009 | EP2085443A1 Process for producing resin porous membrane with adhesive layer, resin porous membrane with adhesive layer, and filter member |
| 08/05/2009 | EP2084772A2 Thin solid oxide cell |
| 08/05/2009 | EP2084201A2 Process of synthesis of asymmetric polyurethane based membranes with hemocompatibility characteristics and membranes obtained by said process |
| 08/05/2009 | EP2083942A1 Method of manufacturing ceramic porous membrane and method of manufacturing ceramic filter |
| 08/05/2009 | EP2083941A1 Ceramic porous membrane and ceramic filter |
| 08/05/2009 | EP2083940A1 Ceramic porous membrane and ceramic filter |
| 08/05/2009 | EP2083939A1 Hollow fiber membrane and method for manufacturing thereof |
| 08/05/2009 | EP2083938A1 Leak-proof membrane element and method of manufacturing such an element |
| 08/05/2009 | CN101501113A Fluororesin membrane, fluororesin composite, porous fluororesin composite, processes for production of them, and separation membrane element |
| 08/05/2009 | CN101500696A Porous membrane of vinylidene fluoride resin and process for producing the same |
| 08/05/2009 | CN101500695A Fluororesin polymer separation membrane and process for producing the same |
| 08/05/2009 | CN101497695A Highly hydrophilic polyamide acid imide, preparation and use in porous membrane |
| 08/05/2009 | CN101497005A Method for preparing hollow fiber hyperfiltration membrane with low molecular weight cut-off |
| 08/05/2009 | CN101497004A Polyethersulfone hollow fiber intelligent membrane with pH sensitivity as well as preparation method and application thereof |
| 08/05/2009 | CN101497003A Multifunctional photocatalysis composite ceramic separation membrane as well as preparation method and use thereof |
| 08/05/2009 | CN101497002A Method for preparing anti-pollution chitosan-nonwoven cloth composite porous filter membrane |
| 08/05/2009 | CN100523077C Blending film, producing method and use thereof |
| 08/05/2009 | CN100522329C Process for producing weak-weak polyelectrolyte complex compound homogeneity permeation vaporisation film |
| 08/05/2009 | CN100522327C Polyolefine hollow fiber micro-filtration film with permanent hydrophilicity, and its preparation method |
| 08/04/2009 | US7569145 stretched single layer of a vinylidene fluoride resin has a water permeation rate large per fiber and dependent on the length, has a large treatment capacity per volume of a filtering module, therefore suitable as microfiltration membranes for treatment of water or liquid; weather and chemical resistance |
| 07/30/2009 | WO2009093666A1 Co2-facilitated transport membrane and manufacturing method for same |
| 07/30/2009 | WO2009092922A1 Breathable membranes and method for making same |
| 07/30/2009 | US20090191398 Membranes comprising hydrophilic coatings |
| 07/30/2009 | US20090188863 Polynorbornene pervaporation membrane films, preparation and use thereof |
| 07/30/2009 | US20090188857 Permanent hydrophilic porous coatings and methods of making them |
| 07/30/2009 | DE102009003407A1 Verfahren zum Erhöhen der Oleophobizität von PTEE und resultierende oleophobe Gegenstände A method for increasing the oleophobicity of PTEE and resultant oleophobic articles |
| 07/30/2009 | DE102009003374A1 Permanente hydrophile poröse Überzüge auf einem Substrat und poröse Membranen daraus Permanent hydrophilic porous coatings on a substrate, and porous membranes thereof |
| 07/30/2009 | DE102009003373A1 Verfahren zur Bildung permanenter hydrophiler poröser Überzüge auf einem Substrat und poröse Membranen daraus A method of forming a permanent hydrophilic coating on a porous substrate, and porous membranes thereof |
| 07/30/2009 | CA2707425A1 Co2-facilitated transport membrane and method for producing the same |
| 07/29/2009 | CN100519606C Polymer electrolyte film and fuel cell |
| 07/29/2009 | CN100518914C Organic-inorganic hybridized anion exchange membrane preparation method |
| 07/29/2009 | CN100518913C Organic steam-separated blend composite film |
| 07/29/2009 | CN100518912C Polytetrafluoroethylene composite micro porous film for air purifying and its producing method |
| 07/29/2009 | CN100518911C Modified membranes |
| 07/29/2009 | CN100518910C Circulated capacitor |
| 07/28/2009 | CA2467613C Membrane-electrode assembly for direct methanol type fuel cell and proton conductive membrane |
| 07/23/2009 | WO2009091311A1 A biocompatible filter member for body fluid dialysis and fabrication and use thereof |
| 07/23/2009 | WO2009091255A1 Hollow structures with a shell of colloidal particles |
| 07/23/2009 | WO2009091062A1 Solvent-resistant asymmetric hollow fiber gas separation membrane, and method for production thereof |
| 07/23/2009 | WO2009090174A1 Composite membrane blends comprising ionic branch polymers and methods of use |
| 07/23/2009 | WO2008045629A3 Process for removing at least benzene from hydrocarbon streams |
| 07/23/2009 | US20090184047 Functionalized nanopore membranes and related methods of use |
| 07/23/2009 | US20090184037 Membrane structure for gas separation |
| 07/23/2009 | DE10349471B4 Nanoporöse Filter- oder Trägermembran sowie Verfahren zur Herstellung Nanoporous filter or support membrane and processes for preparing |
| 07/22/2009 | EP1412564B1 Double-layered-hollow membrane for bioreactor applications |
| 07/22/2009 | CN101489656A Hot gas filtration fabrics with silica and flame resistant fibers |
| 07/22/2009 | CN101489655A Adsorptive membranes for trapping viruses |
| 07/22/2009 | CN101489654A Process for producing a composite membrane |
| 07/22/2009 | CN101485961A Method for preparing polyvinylidene fluoride hollow fiber alloy film |
| 07/22/2009 | CN101485960A Method for modifying interpenetrating polymer network on surface of polyvinylidene fluoride porous membrane |
| 07/22/2009 | CN100515551C Method for manufacturing composite membrane of polyvinyl alcohol for treating sewerage of containing oil |
| 07/21/2009 | US7562778 Composite porous membrane and method for producing the same |
| 07/21/2009 | CA2552961C Hydrogen or helium permeation membrane and storage membrane and process for producing the same |
| 07/16/2009 | WO2009088075A1 Separation membrane elements, separation membrane module, and process for producing separation membrane element |
| 07/16/2009 | US20090178970 Coalescence media for separation of water-hydrocarbon emulsions |
| 07/16/2009 | US20090178969 Polymer separation membrane and process for producing the same |
| 07/16/2009 | US20090178557 Novel Polyimide Based Mixed Matrix Composite Membranes |
| 07/16/2009 | DE102008003090A1 Hohlfasermembran Hollow fiber membrane |
| 07/15/2009 | EP2078715A1 Proton conducting compound and proton conducting polymer |
| 07/15/2009 | EP1737553A4 Gas/ion species selective membrane supported by multi-stage nano-hole array metal structure |
| 07/15/2009 | CN101484235A Plasma separation membrane |
| 07/15/2009 | CN101480583A Method for preparing novel polyetherimide hollow fiber film |
| 07/15/2009 | CN101480582A Method for preparing polyurethane film based on hydroxy-terminated polybutadiene |
| 07/15/2009 | CN100512937C Preparation method and application of sulfonylureas herbicide molecular engram separating film |
| 07/15/2009 | CN100512936C Preparation method and application of sulfonylureas herbicide molecular surface engram separating film |
| 07/15/2009 | CN100512935C Anisotropic porous material |
| 07/15/2009 | CN100512934C Controllable heating and cooling of mixed conductivity metal oxide material |
| 07/15/2009 | CN100512929C Hydrogen purification membranes, components and fuel processing systems containing the same |
| 07/14/2009 | US7560170 Surface modification of porous metal substrates using cold spray |
| 07/14/2009 | US7560025 Method of manufacturing membranes and the resulting membranes |
| 07/14/2009 | US7560024 Method and system for controlling pore size of microporous phase inversion membranes |
| 07/14/2009 | CA2425270C Laminates of asymmetric membranes |
| 07/14/2009 | CA2366928C Positively charged membrane |
| 07/09/2009 | WO2009086347A1 Method for making a functionalized membrane |
| 07/09/2009 | WO2009083509A1 Polymers based on polydiallyl ammonium compounds, anion exchange membranes containing the polymers, and the use thereof in fuel cells |