Patents
Patents for B01D 71 - Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor (23,060)
03/2006
03/22/2006CN1748844A Method for preparing polyvinylidene fluoride flat plate porous film by thermal phase separation process
03/22/2006CN1246374C Polymer compositions and moulded bodies made therefrom
03/22/2006CN1246071C Application of ethyl propyl ternary rubber cobalt sulfonate isopolymeric film
03/21/2006US7014681 Flexible and porous membranes and adsorbents, and method for the production thereof
03/21/2006US7014680 Gas separation of carbon dioxide gas from a mixed gas, or ethylene and ethane from each gas, oxygen or nitrogen from air; silica main component; filters, separators; permselectivity, high strength, noncracking
03/21/2006US7014679 Removing oxygen from a copper plating solution using hollow hydrophobic fiber membranes; intrusion of solution into membrane pores is avoided
03/16/2006US20060058485 Proton-conductive membranes and layers and methods for their production
03/16/2006US20060058479 Polymeric composition, material produced thereof and their applications
03/16/2006US20060057449 Proton-conducting membrane and the use thereof
03/16/2006US20060055075 Porous film and separator for battery using the same
03/16/2006US20060054556 Water separation device in water dispersion organic solvent, and water separation method
03/16/2006US20060054541 Filtering apparatus, back wash method therefor, filtering device and power plant
03/16/2006CA2578898A1 Ionic polymer membranes
03/15/2006EP1634611A1 Highly water-permeable blood purifier of hollow-fiber membrane type
03/15/2006EP1634610A1 Polysulfone-based hollow-fiber membrane with selective permeability
03/15/2006EP0972559B1 Filter medium and air filter unit using the same
03/15/2006CN2764471Y Ceramic electrolyte hollow fiber membrane tube bundle reactor
03/15/2006CN1748334A Fuel processing system having a membrane separator
03/15/2006CN1745887A Production of polyolefin microporous membrane
03/15/2006CN1745886A Titanium dioxide nanometer pipe composite separating membrane, its preparation and use thereof
03/15/2006CN1245250C Preparation process of cellulose acetate separating membrane
03/15/2006CN1245247C Biologically fermented liquid separation method using ceramic film
03/14/2006US7011753 Microporous filter media, filtration systems containing same, and methods of making and using
03/14/2006US7011694 Purifying hydrogen from synthesis gas, using a permselective membrane, which has a polyimide hard segment and a polyamine soft segment, amino acid salt; outside layer is interfacially polymerized polyamide; fuel cells for electric or hybrid vhicles
03/14/2006CA2193766C Application of sulfone, ketone and ester containing polyalkyl ether units to medical materials
03/09/2006WO2006024785A1 Method for preparing supported electron- and ionic-oxygen-conducting ultra-thin dense membranes
03/09/2006WO2006024759A1 Stage system for producing purified hydrogen from a reaction gaseous mixture containing a hydrocarbon compound
03/09/2006US20060051661 Diffusion stabilized gas barriers
03/09/2006US20060049102 Ionic polymer membranes
03/09/2006US20060049101 A single crystal ultra-long nanowire includes an ordered porous manganese oxide-based octahedral molecular sieve in the form of a layer; microporous network; axially aligned layers; superior thermal and chemical properties to organic polymers; decreased brittleness; increased mechanical properties
03/08/2006EP1633012A2 Polymer electrolyte membrane and polymer electrolyte fuel cell
03/08/2006EP1453593B1 Filter element and filter apparatus for cross-flow filtration processes
03/08/2006EP1453591A4 Mesoporous membrane collector and separator for airborne pathogen detection
03/08/2006EP1432752B1 Method for the sulphonation of aromatic polymers, polyelectrolytes and use thereof
03/08/2006CN1745291A Metal coated nanocrystalline silicon as an active surface enhanced raman spectroscopy (SERS) substrate
03/08/2006CN1744941A Multilayer ceramic composite
03/08/2006CN1744940A Method of producing membranes for filtration modules which are intended, for example, for water treatment
03/08/2006CN1744364A Polymer electrolyte membrane and fuel cell employing the same
03/08/2006CN1743424A Membrane separation for sulfur reduction
03/08/2006CN1743059A Sulfonated polyether sulphone block sulfonated polybutadiene proton exchange film and preparing method
03/08/2006CN1743058A Method for preparing vinol hollow-fiber type penetration gasifying film
03/08/2006CN1743057A Method for preparing high-flux crystalline polymer microporous filtering film
03/08/2006CN1743056A Metal-ceramic built-up unit, a built-up framework for transfer of oxide ions, a built-up unit having a capability of sealing
03/08/2006CN1244615C Double functional group anion exchange membrane preparation method
03/08/2006CN1244395C Preparation of coal based carbon membrane
03/07/2006US7008971 Composite polymer electrolytes for proton exchange membrane fuel cells
03/07/2006US7008537 Microporous filter media, filtration systems containing same, and methods of making and using
03/07/2006US7008485 Separation process
03/02/2006WO2005082500A3 Open-pore filtration membrane and method for producing the same
03/02/2006US20060046134 Polymer electrolyte membrane and fuel cell employing the same
03/01/2006EP1630890A1 Polymer electrolyte membrane and fuel cell employing the same
03/01/2006EP1630187A1 Sulfonic group-containing polyarylene block copolymer, process for production thereof, solid polymer electrolyte and proton conductive membrane
03/01/2006EP1630148A2 Oxygen transporting oxide ceramics
03/01/2006EP1542928A4 Airlift membrane device and membrane bioreactor and bioreactor process containing same
03/01/2006CN1742402A Proton-conducting polymer membrane containing polyazole blends, and application thereof in fuel cells
03/01/2006CN1739846A Separation process of synthetic oil catalyst prepared in slurry bed reactor
03/01/2006CN1739842A Composite gamma-alumina film and its application in desulfurizing low concentration fume
03/01/2006CN1243602C Cross-blending membrane, preparation method and application
03/01/2006CN1243600C High permeability composite reverse osmosis film and its producing method
02/2006
02/23/2006WO2006019805A2 Composite gas separation modules having a layer of particles with a uniform binder metal distribution
02/23/2006WO2006018425A2 Multiphase biocompatible semi-permeable membrane for biosensors
02/23/2006WO2005102503A8 Pervaporation composite membranes
02/23/2006US20060040309 Mesoscale polynucleotide amplification analysis
02/23/2006US20060040053 Preparation of asymmetric membranes using hot-filament chemical vapor deposition
02/23/2006US20060037860 Small separation apparatus
02/23/2006CA2574461A1 Composite gas separation modules having a layer of particles with a uniform binder metal distribution
02/22/2006EP1626798A1 Composite membrane
02/22/2006CN1738086A Graft olefin sulfonic acid proton exchange membrane containing hydrogen silicone oil and its preparing method
02/22/2006CN1736567A Method for regenerating perfluorochemical ion membrane in chlor-alkali industry
02/22/2006CN1242842C Solidifying method in two steps for preparing carbon membrane of phenol-formaldehyde resin
02/21/2006US7001550 Charged filtration membranes and uses therefor
02/21/2006US7001518 composite membrane has porous support and a crosslinked polyamide thin film top layer contacted in one step with an organic sulfonic acid, which swells and solvates for increased water permeability and increased permselectivity to divalent ions
02/21/2006US7001446 Dense, layered membranes for hydrogen separation
02/16/2006WO2006016573A1 Polysulfone-base selectively permeable hollow-fiber membrane module and process for production thereof
02/16/2006US20060035386 Channeled fractionation apparatus for separating, capturing and detecting proteins
02/16/2006US20060035095 Proton-conducting membrane and use thereof verwendung
02/16/2006US20060032823 Disinfection of reverse osmosis membrane
02/16/2006US20060032813 highly permeable porous polytetrafluoroethylene membranes used for filtration of fluids
02/16/2006US20060032812 Pre-metered, unsupported multilayer microporous membrane
02/16/2006US20060032494 Microstructured filter
02/16/2006DE102005029884A1 Polymerelektrolytmembran und Brennstoffzelle, welche diese verwendet Polymer electrolyte membrane and fuel cell which uses this
02/16/2006CA2576221A1 Composite material comprising a non-crosslinked gel polymer
02/15/2006EP1624998A2 Ultralyophobic membrane
02/15/2006EP1624949A1 A membrane apparatus and method of preparing a membrane and a method of producing hydrogen
02/15/2006EP1228142B1 Capillary collapse resistant microporous material and method
02/15/2006CN1241677C Method and equipment for gas-phase graft reaction on membrane surface by dynamic method gas-initiation
02/14/2006US6998193 Microporous membrane and its uses thereof
02/14/2006US6998063 Method of forming microporous membranes
02/14/2006US6998058 Comprises fibrillated cellulose fibers
02/14/2006US6997971 Cross-linked polybenzimidazole membrane for gas separation
02/14/2006CA2394674C Solid polyelectrolyte, assembly of membrane and electrodes, and fuel cell
02/09/2006WO2005059205A3 Electrolytic method to make alkali alcoholates using ceramic ion conducting solid membranes
02/09/2006US20060027101 Metal coated polymer electrolyte membrane having a reinforcement structure
02/08/2006EP1622703A1 Membrane module elements
02/08/2006EP1622698A1 Composite gas separation modules having high tamman temperature intermediate layers
02/08/2006EP1335758B1 Devices that change size/shape via osmotic pressure
02/08/2006EP1007193B1 Hydrophobic permeable composite, method for producing said composite and use of the same
02/08/2006CN1730528A Bactericidal enzyme agglomerate, bactericidal enzyme polymer monofilament and its preparing process and uses
02/08/2006CN1730141A Process for preparing co-mixed polyethersulfone platform complex film
02/08/2006CN1240446C Blood dialyzer and manufacture thereof