Patents
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)
03/2005
03/17/2005US20050058871 Oxygen separation through hydroxide-conductive membrane
03/17/2005US20050058823 Method of producing a microporous polyolefin membrane
03/17/2005US20050058595 Reactor and method for generating hydrogen from a metal hydride
03/17/2005CA2531811A1 Method of forming ion transport membrane structure
03/16/2005EP1514839A2 Reactor and method for generating hydrogen from a metal hybride
03/16/2005CN1594405A Method for making PH value-sensitive polyvinylidene fluoride hollow fibre intelligent film and products thereby
03/16/2005CN1594404A Method for making temperature-sensitive polyvinylidene fluoride hollow fibre intelligent film and products thereby
03/16/2005CN1593735A Preparation method of detection filter membrane used for bacteria and virus sampling in air
03/16/2005CN1593734A Formula of preparation liquid for hollow-fibre membrane and products thereof
03/15/2005US6866704 Microporous filter media with intrinsic safety feature
03/15/2005US6866697 Selectable pore size exclusion; pores formed with a nanostructured compound
03/15/2005CA2476676A1 Reactor and method for generating hydrogen from a metal hydride
03/10/2005WO2005022136A1 Selectively permeable film supported membrane
03/10/2005WO2005021462A1 Method for the production of porous carbon-based molded bodies, and use thereof as cell culture carrier systems and culture systems
03/10/2005WO2005021141A1 Gas separating body and method for producing same
03/10/2005WO2005021068A1 Highly water-permeable blood purifier of hollow-fiber membrane type
03/10/2005US20050053820 Membrane electrode for fuel cell; polyazole electrolytes
03/10/2005US20050051486 Biological fluid filtration apparatus
03/10/2005US20050051479 Hollow fiber membrane and braided tubular support therefor
03/10/2005DE10392357T5 Elektrolytfilm und Festpolymer-Brennstoffzelle, die denselben verwendet Electrolyte film and solid polymer fuel cell using the same
03/10/2005CA2532737A1 Method for the production of porous carbon-based molded bodies, and use thereof as cell culture carrier systems and culture systems
03/09/2005EP1512456A1 Membrane separation device and membrane separation method
03/09/2005EP1511558A1 Microporous membrane substrate having caustic stable, low protein binding surface
03/09/2005EP1345760A4 pH DEPENDENT MEMBRANE DIFFUSION
03/09/2005CN1590316A Biological rotary disk device having filtration cavity
03/08/2005US6864006 Proton-conducting membrane, method for producing the same, and fuel cell using the same
03/08/2005US6863983 Layered silicate material and applications of layered materials with porous layers
03/08/2005US6863822 Method and apparatus for parallel desalting
03/08/2005US6863813 Membrane module
03/08/2005US6863706 Module for use as a filter, catalytic converter, or heater, and method for the manufacture thereof
03/03/2005WO2005020362A1 Composite polymer electrolytes for proton exchange membrane fuel cells
03/03/2005US20050045554 Artificial kidney type device; minimizing endotoxin backfiltration risk; cationic polymer surface treatment of external face in contact with filtrate
03/03/2005DE19853286B4 Verfahren zum Steuern eines chemischen Ventiles A method of controlling a chemical valve
03/03/2005DE10336363A1 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
03/02/2005EP1509635A2 Preparation of asymmetric membranes using hot-filament chemical vapor deposition
03/02/2005EP1509315A2 Materials and reactor systems having humidity and gas control
03/02/2005EP1509314A1 High-throughput asymmetric membrane
03/02/2005EP1509306A1 Vortex enhanced filtration device and methods
03/02/2005CN2682090Y Apparatus for adjusting dry spinning path of dry-wet method spinning and controlling concentration of coagulation bath for hollow fiber film
03/02/2005CN1589175A Zeolite laminated composite and zeolite membrane reactor using the same
03/02/2005CN1589163A Virus and white blood cell selective removal method, removal material and remover
03/01/2005US6861489 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
03/01/2005US6861000 Running method and washing method for spiral wound membrane element and spiral wound membrane module
03/01/2005US6860922 For use in ink-jet printers; pressure
03/01/2005CA2244180C Highly porous polyvinylidene difluoride membranes
02/2005
02/24/2005WO2005016826A2 Supported biofilm apparatus and process
02/24/2005WO2005016498A1 Membrane module for gas transfer and membrane supported biofilm process
02/24/2005WO2005016494A1 Method for assembling a gas separation membrane on a support
02/24/2005WO2004001876A3 Metal-coated polymer electrolyte and method of manufacturing thereof
02/24/2005US20050043167 Mixed matrix membrane with super water washed silica containing molecular sieves and methods for making and using the same
02/24/2005US20050040101 Hollow fiber membrane for the treatment of waste lubricants and method for its production
02/24/2005US20050040100 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
02/24/2005DE10335131A1 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
02/24/2005DE10335130A1 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
02/23/2005EP1507577A1 Leukocyte filter construction and a method of use thereof
02/23/2005EP0946233B1 Method of gasifying or degasifying a liquid
02/23/2005CN2680346Y Compound purifying film
02/23/2005CN1585671A Hollow fiber membrane for the treatment of waste lubricants and method for its production
02/23/2005CN1585670A Method for preparing DDR type zeolite film, DDR type zeolite film, and composite DDR type zeolite film, and method for preparation thereof
02/23/2005CN1585669A Laminated zeolite composite and method for preparation thereof
02/23/2005CN1583843A Preparing method for multifunctional nanometer material composite membrane
02/23/2005CN1583233A Polyamide reverse osmosis composite membrane and preparing method thereof
02/23/2005CN1583232A Manufacture and products of hollow fiber membrane of outer pressured polyvinylidene fluoride by immersion gelation
02/23/2005CN1583231A Compact planar membrane filtering piece, membrane filtering unit and apparatus
02/23/2005CN1190259C Polyacrylonitride-radical hollow carbon-fibre film and preparing method thereof
02/23/2005CN1190258C Process for preparing composite membrane to separate CO2 gas
02/22/2005US6858063 Hollow fiber membrane for the degassing of inks, ink degassing method, ink degassing apparatus, method for the fabrication of an ink cartridge, and ink
02/22/2005CA2438444A1 Hollow fibre membrane supported biofilm module
02/22/2005CA2240212C Semipermeable encapsulated membranes with improved acid and base stability process for their manufacture and their use
02/17/2005WO2005014481A1 Method and apparatus for manufacturing zeolite membrane, and zeolite tubular separation membrane provided by the method
02/17/2005WO2005014474A2 Method for producing crystalline pyrophosphates, use of said compounds as catalysts or as additives for membranes, in particular for membranes of fuel cells
02/17/2005WO2005014266A1 Defect free composite membranes, method for producing said membranes and use of the same
02/17/2005WO2005014151A1 The preparation method of exo-pressure type poly(vinylidene fluoride) hollow fiber membrane spinned utilizing a immersion-coagulation method and the product thereof
02/17/2005WO2005014150A1 Pvc hollow filtration membrane and the preparation method thereof
02/17/2005WO2005014149A1 Composite porous membrane and process for producing the same
02/17/2005WO2004110599A3 Multilayered structures and methods for producing the same
02/17/2005WO2004101118A3 Apparatus and method of water extraction by use of membrane distillation
02/17/2005US20050037209 Layered silicate material and applications of layered materials with porous layers
02/17/2005US20050035031 Exposure to porous barrier; antifouling; applyin gload perpendicular to barrier
02/17/2005US20050034602 Air dehydration membrane
02/17/2005DE10353894A1 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
02/17/2005DE10332789A1 Membrananordnung, Elektrodialysevorrichtung und Verfahren zur kontinuierlichen elektrodialytischen Entsalzung Diaphragm assembly electrodialysis apparatus and method for continuous electrodialysis desalination
02/16/2005EP1506808A1 Leukocyte filter and method of use
02/16/2005EP1506807A2 Air dehydration membrane
02/16/2005EP1506307A1 Techniques to improve polyurethane membranes for implantable glucose sensors
02/16/2005EP1474222A4 Halar membranes
02/16/2005EP0946257B1 Diffusional gas transfer system and method of using same
02/16/2005CN1580131A Membrane separation based active bright-blue KNR clean production method
02/16/2005CN1579603A Polyether suplphone hollow fiber membrane preparing method
02/16/2005CN1579602A Sintered alpha-alumina/polyviny lidene fluoride blended hollow fiber membrane preparing method and its product
02/16/2005CN1579601A Polyvinylidene fluoride hollow fiber membrane for hemodialysis
02/16/2005CN1579600A PVC hollow filtration membrane and its preparing method
02/16/2005CN1579599A Charged microporous filtration membrane and affinity base membrane preparing method
02/16/2005CN1189236C Preparation method of nylon-shell glycan compound film for affinity microfilter
02/15/2005US6854603 Porous membrane structure and method
02/15/2005US6854602 Hydrogen-selective silica-based membrane
02/15/2005US6854601 Bacteriostatic filter cartridge
02/10/2005WO2005012504A1 Cell cultivation and breeding method
02/10/2005WO2005012167A1 Method of fabricating a hydrogen diffusion membrane
02/10/2005WO2005011971A2 Method of forming microporous membranes