Patents
Patents for B01D 67 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus (11,858)
09/2006
09/14/2006US20060205309 contains a crosslinked hydrophilic polyvinylpyrrolidone; has higher content of the hydrophilic polymer in the uppermost layer of an inner or outer surface of the hollow fiber membrane; use in a dialysis therapy for renal failure
09/14/2006DE102005011544A1 Verfahren zur Herstellung einer Polymermembran sowie Polymermembran A process for producing a polymer membrane and the polymer membrane
09/13/2006EP1700112A2 Sieving media from planar arrays of nanoscale grooves, method of making the same, and method of using the same
09/13/2006EP1699544A1 Method and apparatus for separating air
09/13/2006CN1830532A Fuel deoxygenation system with surface feature of oxygen permeable membrane
09/13/2006CN1274395C Method of producing a sheet comprising through pores and the application thereof in the production of micronic and submicronic filters
09/12/2006US7105228 Method for making shaped structures with internally coated cavities
09/07/2006US20060196830 Pre-metered, unsupported multilayer microporous membrane
09/07/2006US20060196825 Pvc hollow filtration membrane and the preparation method thereof
09/06/2006EP1698656A1 Microporous membrane made from polyolefin
09/06/2006EP1697025A1 Addition of (a) blocking agent(s) in a ceramic membrane for blocking crystalline growth of grains during atmospheric sintering
09/06/2006CN1829667A Method for the production of porous carbon-based molded bodies, and use thereof as cell culture carrier systems and culture systems
09/06/2006CN1829660A Method and apparatus for manufacturing zeolite membrane, and zeolite tubular separation membrane provided by the method
09/06/2006CN1829564A Material for processing non-aqueous mixtures and methods for their preparation
09/06/2006CN1274036C Electrochemical battery using multicomponent composite membrane
08/2006
08/31/2006WO2006090862A1 Functional membrane and electrolyte membrane for fuel cells and method for producing the same
08/31/2006WO2006075926A8 Membrane card and method for the production and use thereof
08/31/2006US20060194702 invention is based on the preparation of new solid acid triphosphates with compositions of the general formula M(IV)(HPO4)(H2PO4)2, where M(IV) is a tetravalent metal or a mixture of tetravalent metals. These compounds are insoluble in water the greater part of solvents
08/31/2006US20060194096 Organic-inorganic hybrid material containing a mineral mesoporous phase and an organic phase, a membrane and fuel cell
08/31/2006US20060194037 Flexible, breathable polymer film and method for production thereof
08/31/2006US20060192309 Method of manufacturing porous body
08/30/2006EP1694856A1 Methods, compositions, and automated systems for separating rare cells from fluid samples
08/30/2006CN1272091C Method for preparing functional polymer composite film
08/24/2006US20060188786 Separator for secondary battery and porous film made of polyolefin blend and process for preparing the same
08/24/2006DE10228148B4 Selektive Membran mit hoher Fouling-Beständigkeit Selective membrane with high fouling resistance
08/23/2006EP1693101A1 A method for preparing a radiation grafted fuel cell membrane with enhanced chemical stability and a membrane electrode assembly
08/23/2006EP1693076A1 Bundle of selectively permeable polysulfone-based hollow fiber membranes and process for manufacturing the same
08/23/2006EP1469935B1 Method for the production of polyolefin membranes with an integrally asymmetric structure
08/23/2006EP1324817A4 Multi-component composite membrane and method for preparing the same
08/23/2006EP1263522B1 Porous or non-porous substrate coated with a polymeric composition having hydrophilic functional groups and process
08/23/2006EP0922486B1 Microporous membranes and process for the production thereof
08/23/2006CN1823114A Asymmetric polymer film, method for the production and the utilization thereof
08/22/2006US7094469 Porous or non-porous substrate coated with an immobilized polymeric composition having sulfonyl groups and hydrophilic functional groups and process
08/22/2006US7094464 Multi-layer coated porous materials and methods of making the same
08/22/2006US7094347 Positively charged membrane
08/17/2006WO2006084591A1 A method for preparing a radiation grafted fuel cell membrane with enhanced chemical stability and a membrane electrode assembly
08/17/2006WO2006069307A3 Multilayer porous membrane and process of manufacture
08/17/2006US20060182942 Conductive organic-inorganic hybrid material comprising a mesoporous phase, membrane, electrode and fuel cell
08/17/2006US20060180545 Acrylate crosslinking to impart desirable characteristics; providing mechanical and heat stable coating
08/17/2006US20060180544 Process of forming multilayered structures
08/17/2006US20060180543 Process of forming multilayered structures
08/17/2006DE112004001927T5 Mikroporöser Filter Microporous filter
08/16/2006EP1690314A1 Polymer electrolyte with aromatic sulfone crosslinking
08/16/2006EP1395628B1 Method for the production of cellulosic flat films
08/16/2006CN1819915A Composite oxygen ion transport element
08/16/2006CN1819867A Membrane post treatment
08/16/2006CN1817427A Polymer microporous modification by corona induced grafting technology
08/16/2006CN1817419A Production of liquid separating film
08/16/2006CN1269883C Method for producing a membrane from a cross-linked polymer blend, and corresponding fuel cell
08/15/2006CA2180224C Permselective membranes and methods for their production
08/10/2006US20060178480 Porous membrane of vinylidene fluoride resin and process for producing the same
08/10/2006US20060177643 Microporous polyethylene film
08/10/2006US20060175250 Ceramic filter
08/10/2006DE102005005464A1 Verbunde keramischer Hohlfasern, Verfahren zu deren Herstellung und deren Verwendung Composites of ceramic hollow fibers, processes for their preparation and their use
08/09/2006EP1688393A1 High silica cds-1 zeolite
08/09/2006EP1688349A1 Fuel deoxygenation system with textured oxygen permeable membrane
08/09/2006EP1687363A1 Bromine, chlorine or iodine functional polymer electrolytes crosslinked by e-beam
08/09/2006EP1687133A2 Composite porous materials and methods of making and using the same
08/09/2006EP1299178A4 Improved silica membranes and process of production thereof
08/09/2006CN1816385A Hydrophilic membrane and process for making the same
08/08/2006US7087269 Preparing a precursor film by injection of a polymer, which is used for a support layer, into an extruder; annealing the precursor film; coating with polymer solution; drying; low temperature-stretching; high temperature-stretching; heat-setting
08/08/2006US7087168 polysulfone-based polymer and polyvinyl pyrrolidone, having excellent dialysis performance and allowing little elution from the membrane and little adhesion of blood proteins and platelets; hemodialysis
08/03/2006WO2006003182A3 Solid alkaline fuel cell comprising ion exchange membrane
08/02/2006EP1685892A1 Method for making a thin, gas-tight and proton-conducting ceramic layer and the use thereof
08/02/2006EP1685862A1 Hollow fiber membrane for blood purification and blood purification apparatus including the same
08/01/2006US7083726 Hollow thread film cartridge, hollow thread film module using the cartridge, and tank type filter
07/2006
07/27/2006US20060166067 Polymer electrolyte membrane, method for the production thereof, and application thereof in fuel cells
07/27/2006US20060166048 Polyarylene ether compound containing sulfonic acid group, composition containing same, and method for manufacturing those
07/27/2006US20060163071 for controlling the flow of charged particles in an electrolyte; apparatus comprises an electrolytic bath container divided by a polymeric membrane foil into first and second compartments, wherein each compartment comprises an electrode connected to voltage supply
07/26/2006EP1682253A1 Stressed thin-film membrane islands
07/26/2006EP1682252A1 Titania composite membrane for water/alcohol separation, and preparation thereof
07/26/2006EP1682238A2 Hydrophilic membranes
07/26/2006EP1578693A4 Means to miniaturize diffusion filters for particulate removal
07/26/2006EP1284811B1 Method of manufacturing membranes and the resulting membranes
07/26/2006CN1809606A Conducting membrane generated from silane with functional group
07/26/2006CN1809421A Fluidic mems device
07/26/2006CN1265868C Multilayer microporous membrane
07/25/2006US7081484 Permselective membrane; dialysis
07/25/2006US7081303 Function device and method for manufacturing the same, perpendicular magnetic recording medium, magnetic recording/reproduction apparatus and information processing apparatus
07/25/2006US7081208 Method to build a microfilter
07/25/2006US7081202 Composite semipermeable membrane, production method thereof, and water treatment method using the same
07/25/2006CA2317373C Air filter medium, air filter pack and air filter unit comprising the same, and method for producing air filter medium
07/20/2006WO2006075926A1 Membrane card and method for the production and use thereof
07/20/2006US20060160958 Polymer electrolyte with aromatic sulfone crosslinking
07/20/2006US20060159718 Method for the production of porous carbon-based molded bodies, and use thereof as cell culture carrier systems and culture systems
07/20/2006US20060157412 Charged filtration membranes and uses therefor
07/20/2006US20060157404 Hydrophilisation of hollow fibre membranes for use in microfiltration and ultrafiltration by incorporating a polymethyl vinyl ether coating using a homogeneous/ heterogeneous dispersion; absorption, embedding; reduced pore size; free of macrovoids; thermal/ diffusion induced phase separation
07/20/2006CA2594088A1 Membrane card and method for the production and use thereof
07/19/2006EP1680212A2 Reagent-containing membranes and laminates and methods of their preparation
07/18/2006US7077961 Apparatus for extracorporeal blood or plasma treatment comprising a wet semi-permeable membrane and methods for making the same
07/18/2006US7077889 Surface modification of porous metal substrates
07/13/2006WO2006073594A1 Microporous materials and methods of making
07/13/2006WO2006073474A2 Composite solid polymer electrolyte membranes
07/13/2006WO2005101552A3 Method for production of proton-conducting clay particles and composite material comprising said particles
07/13/2006US20060151742 Photocurable resin composition forming porous material and porous cured resin article
07/13/2006US20060151374 Charged membrane
07/12/2006EP1678245A1 Microporous pvdf films and method of manufacturing
07/12/2006EP1154842B1 Skinned hollow fiber membrane and method of manufacture
07/12/2006CN1799682A Method for improving hydrophilicity of polymer porous membrane by dentritic branching molecule
07/12/2006CN1263534C Hollow linear membrane for purifying blood and method for preparation thereof
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