| 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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| 03/17/2005 | DE4091840B4 Polyparabansäuremembran für die selektive Trennung Polyparabansäuremembran for the selective separation |
| 03/17/2005 | CA2531811A1 Method of forming ion transport membrane structure |
| 03/16/2005 | EP1300047B1 Filter |
| 03/16/2005 | CN1593735A Preparation method of detection filter membrane used for bacteria and virus sampling in air |
| 03/16/2005 | CN1593734A Formula of preparation liquid for hollow-fibre membrane and products thereof |
| 03/15/2005 | US6867275 Solid media |
| 03/15/2005 | US6866697 Selectable pore size exclusion; pores formed with a nanostructured compound |
| 03/10/2005 | WO2005022136A1 Selectively permeable film supported membrane |
| 03/10/2005 | WO2005021462A1 Method for the production of porous carbon-based molded bodies, and use thereof as cell culture carrier systems and culture systems |
| 03/10/2005 | WO2005021147A2 High strength polycrystalline ceramic spheres |
| 03/10/2005 | WO2005021141A1 Gas separating body and method for producing same |
| 03/10/2005 | WO2005021068A1 Highly water-permeable blood purifier of hollow-fiber membrane type |
| 03/10/2005 | US20050053820 Membrane electrode for fuel cell; polyazole electrolytes |
| 03/10/2005 | US20050051479 Hollow fiber membrane and braided tubular support therefor |
| 03/10/2005 | DE10392357T5 Elektrolytfilm und Festpolymer-Brennstoffzelle, die denselben verwendet Electrolyte film and solid polymer fuel cell using the same |
| 03/10/2005 | CA2532737A1 Method for the production of porous carbon-based molded bodies, and use thereof as cell culture carrier systems and culture systems |
| 03/09/2005 | EP1512190A2 Grafted polymer electrolyte membrane, method for the production thereof, and application thereof in fuel cells |
| 03/09/2005 | EP1511558A1 Microporous membrane substrate having caustic stable, low protein binding surface |
| 03/09/2005 | EP1345760A4 pH DEPENDENT MEMBRANE DIFFUSION |
| 03/09/2005 | EP1286919B1 Compounds derived from la 2?mo 2?o 9? and their use as ionic conductors |
| 03/09/2005 | EP1035907B1 Inorganic filtering material modified with organomineral grafting and preparation method |
| 03/09/2005 | CN1191880C Anteseptic rare earth-chitosamine film |
| 03/08/2005 | US6864006 Proton-conducting membrane, method for producing the same, and fuel cell using the same |
| 03/08/2005 | US6863983 Layered silicate material and applications of layered materials with porous layers |
| 03/08/2005 | US6863706 Module for use as a filter, catalytic converter, or heater, and method for the manufacture thereof |
| 03/03/2005 | WO2005020363A2 Membranes of fluorinated ionomer blended with nonionomeric fluoropolymers for electrochemical cells |
| 03/03/2005 | WO2005020362A1 Composite polymer electrolytes for proton exchange membrane fuel cells |
| 03/03/2005 | WO2005019110A2 Inorganic carbon removal |
| 03/03/2005 | US20050049331 Microporous latex membranes, related articles and methods |
| 03/03/2005 | US20050049319 Graft polymeric membranes and ion-exchange membranes formed therefrom |
| 03/03/2005 | US20050048860 Texile laminate and fabrication method thereof |
| 03/03/2005 | DE10336363A1 Verfahren zur Herstellung von kristallinen Pyrophosphaten, sowie Verwendung dieser Verbindungen als Katalysatoren oder als Additiv für die Membranen, insbesondere für Membranen für Brennstoffzellen A process for the preparation of crystalline pyrophosphates, as well as use of these compounds as catalysts or as an additive for the membranes, particularly for membranes for fuel cells |
| 03/03/2005 | DE10335343A1 Keramisches Filterelement zur Reinigung von Wasser Ceramic filter element for the purification of water |
| 03/02/2005 | EP1509635A2 Preparation of asymmetric membranes using hot-filament chemical vapor deposition |
| 03/02/2005 | EP1509315A2 Materials and reactor systems having humidity and gas control |
| 03/02/2005 | EP1124902B1 A membrane or matrix for controlling the permeation rate of drugs |
| 03/02/2005 | CN1589175A Zeolite laminated composite and zeolite membrane reactor using the same |
| 03/02/2005 | CN1589163A Virus and white blood cell selective removal method, removal material and remover |
| 03/02/2005 | CN1586702A Method for preparing nano filter membrane using surface crafting technology |
| 03/02/2005 | CN1191110C Hydrophobic positive charged affinity membrane for removing internal toxin and its preparation method |
| 03/01/2005 | US6861489 Pressurizign a mini-emulsion of a mixture of deionized water, a perfluorinated surfactant, a liquid perfluorinated hydrocarbon, and an ionomeric monomer with a fluorinated alkene gas, polymerizing, adding a vinyl ether monomer |
| 03/01/2005 | US6860920 Permselectivity, permeability; separation carbon dioxide from synthesis gas, acid gas from natural gas |
| 03/01/2005 | US6860393 Filter device and filter element comprising at least one negatively charged membrane |
| 03/01/2005 | CA2244180C Highly porous polyvinylidene difluoride membranes |
| 02/24/2005 | WO2005017009A1 Hydrolytically stable isoelectric hydrogel compositions |
| 02/24/2005 | WO2005016494A1 Method for assembling a gas separation membrane on a support |
| 02/24/2005 | WO2004001876A3 Metal-coated polymer electrolyte and method of manufacturing thereof |
| 02/24/2005 | US20050043487 Polymer blend for fuel cell with fluoropolymers and acrylic acid for tensile strength |
| 02/24/2005 | US20050040101 Hollow fiber membrane for the treatment of waste lubricants and method for its production |
| 02/24/2005 | US20050040100 A multizone, unsupported, membrane having zones of different pore sizes, the zones being operatively connected to form a continuous multizone membrane which does not include any support; filters free of a dense interfacial layer and macrovoids;simultaneously co-casting a plurality of polymer solutions |
| 02/24/2005 | US20050039400 Hydrogen production process from carbonaceous materials using membrane gasifier |
| 02/24/2005 | DE10335131A1 Porous carbon moldings, e.g. for catalyst support; insulant, tube membrane, ex or in vivo cell culture substrate or scaffold or implant, are made by molding carbonizable polymer and removing filler or partial oxidation to form pores |
| 02/24/2005 | DE10335130A1 Membrane module, useful for fluid separation, vapor permeation or pervaporation, comprises at least three parallel membrane plates each having at least four corners connected in pairs |
| 02/23/2005 | EP1507581A1 Membrane systems containing an oxygen transport membrane and catalyst |
| 02/23/2005 | EP1507577A1 Leukocyte filter construction and a method of use thereof |
| 02/23/2005 | EP0946233B1 Method of gasifying or degasifying a liquid |
| 02/23/2005 | CN1585671A Hollow fiber membrane for the treatment of waste lubricants and method for its production |
| 02/23/2005 | CN1585670A Method for preparing DDR type zeolite film, DDR type zeolite film, and composite DDR type zeolite film, and method for preparation thereof |
| 02/23/2005 | CN1585669A Laminated zeolite composite and method for preparation thereof |
| 02/23/2005 | CN1583233A Polyamide reverse osmosis composite membrane and preparing method thereof |
| 02/23/2005 | CN1583232A Manufacture and products of hollow fiber membrane of outer pressured polyvinylidene fluoride by immersion gelation |
| 02/23/2005 | CN1190260C Process for preparing osmosizing and evaporating polycyclodextrin-silica gel membrane for removing VOCs |
| 02/23/2005 | CN1190259C Polyacrylonitride-radical hollow carbon-fibre film and preparing method thereof |
| 02/22/2005 | US6858691 Exhibit extensive delocalization of the negative charge and good activity in polymerization or in copolymerization and allow the preparation of macromolecules possessing dissociated and stable ionic functional groups |
| 02/22/2005 | US6858145 Method of removing organic impurities from water |
| 02/22/2005 | US6858141 Process for the preparation of ultrafiltration membranes of polyacrylonitrile, using malic acid as an additive |
| 02/22/2005 | CA2351191C Hydrogen separation membrane |
| 02/22/2005 | CA2240212C Semipermeable encapsulated membranes with improved acid and base stability process for their manufacture and their use |
| 02/17/2005 | WO2005014481A1 Method and apparatus for manufacturing zeolite membrane, and zeolite tubular separation membrane provided by the method |
| 02/17/2005 | WO2005014474A2 Method for producing crystalline pyrophosphates, use of said compounds as catalysts or as additives for membranes, in particular for membranes of fuel cells |
| 02/17/2005 | WO2005014151A1 The preparation method of exo-pressure type poly(vinylidene fluoride) hollow fiber membrane spinned utilizing a immersion-coagulation method and the product thereof |
| 02/17/2005 | WO2005014150A1 Pvc hollow filtration membrane and the preparation method thereof |
| 02/17/2005 | WO2004110599A3 Multilayered structures and methods for producing the same |
| 02/17/2005 | US20050037209 Layered silicate material and applications of layered materials with porous layers |
| 02/17/2005 | US20050034602 Air dehydration membrane |
| 02/17/2005 | DE10353894A1 Filter element production involves applying membrane layer to substrate, etching membrane chamber to leave residual layer of substrate, producing pores in membrane layer, and removing residual layer |
| 02/16/2005 | EP1506807A2 Air dehydration membrane |
| 02/16/2005 | EP1506591A1 Polymer electrolyte membrane, method for the production thereof, and application thereof in fuel cells |
| 02/16/2005 | EP1506307A1 Techniques to improve polyurethane membranes for implantable glucose sensors |
| 02/16/2005 | EP1474222A4 Halar membranes |
| 02/16/2005 | EP1432811A4 Cell separation matrix |
| 02/16/2005 | EP0946257B1 Diffusional gas transfer system and method of using same |
| 02/16/2005 | CN1582304A Oligomers and polymers containing sulfonite groups and method for the production thereof |
| 02/16/2005 | CN1579604A Positive charged organic-inorganic hybrid membrane preparing method |
| 02/16/2005 | CN1579603A Polyether suplphone hollow fiber membrane preparing method |
| 02/16/2005 | CN1579602A Sintered alpha-alumina/polyviny lidene fluoride blended hollow fiber membrane preparing method and its product |
| 02/16/2005 | CN1579601A Polyvinylidene fluoride hollow fiber membrane for hemodialysis |
| 02/16/2005 | CN1579600A PVC hollow filtration membrane and its preparing method |
| 02/16/2005 | CN1579599A Charged microporous filtration membrane and affinity base membrane preparing method |
| 02/16/2005 | CN1189237C Hydrogen-permeable structure and method for prepn. thereof |
| 02/16/2005 | CN1189236C Preparation method of nylon-shell glycan compound film for affinity microfilter |
| 02/15/2005 | US6854603 Porous membrane structure and method |
| 02/15/2005 | US6854602 Hydrogen-selective silica-based membrane |
| 02/10/2005 | WO2005012504A1 Cell cultivation and breeding method |
| 02/10/2005 | WO2005012397A2 Microporous polymer material |
| 02/10/2005 | WO2005011971A2 Method of forming microporous membranes |
| 02/10/2005 | WO2005011844A1 Support for immobilising catalytically active units |
| 02/10/2005 | WO2005011839A1 Ceramic filter element for water purification |
| 02/10/2005 | WO2004110132A3 Water vapor permeable hydrophilic membranes and devices made there-from and process for using the devices |
| 02/10/2005 | WO2004107477A3 Conductive membranes formed from silanes having functional groups |