Patents
Patents for B01D 67 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus (11,858)
01/2007
01/24/2007EP1646674B1 Asymmetric polymer film, method for the production and the utilization thereof
01/24/2007EP1381447B1 Coated membranes
01/24/2007EP1322550B1 Metal bearing membranes
01/24/2007CN1901948A Hollow fiber membrane for blood purification and blood purification apparatus including the same
01/24/2007CN1899680A Asymmetric porous ceramic micro filter film and its preparing method
01/24/2007CN1899679A Asynmmetric porous ceramic super filter film and its preparing method
01/23/2007US7166644 Porous polymeric membrane comprising vinylidene fluoride
01/23/2007US7166443 Microfabricated filter comprising tapered pores for separation and enrichment of nucleated erythrocytes and cancer cells from urine and blood
01/23/2007US7166148 External surfaces of porous hollow fiber tubes are coated with thin layer of selective polymer to increase the number of pores on surface; enriched oxygen air for medical treatment
01/23/2007US7165682 Defect free composite membranes, method for producing said membranes and use of the same
01/23/2007CA2293378C Highly asymmetric polyethersulfone filtration membrane
01/18/2007WO2006102490A3 Continuous coating process for composite membranes
01/18/2007WO2006007096A3 An ultrahigh-selectivity oxygen enrichment filled elastomeric silicone polymer membrane incorporating nanofillers
01/18/2007US20070012618 Microporous filter
01/18/2007US20070012617 Method for producing micro-porous film of thermoplastic resin
01/17/2007EP1743691A1 Silver nanoparticle/polymer nanocomposite membranes for olefin/paraffin separation and method of preparing the same
01/17/2007EP1742722A1 Medium having an altered porosity and membrane for the tangential flow filtration of a fluid
01/17/2007CN1898310A Microporous membrane made from polyolefin
01/17/2007CN1898009A Mixed matrix membranes with low silica-to-alumina ratio molecular sieves and methods for making and using the membranes
01/17/2007CN1895756A Assembling method for penetrating gasification membrane of polyelectrolyte composite
01/16/2007CA2367842C Resin material for gas separation base and process for producing the same
01/11/2007WO2007004265A1 Filter, casing for filter, and method of assembling filter
01/11/2007WO2006017557A3 Membranes for highly selective separations
01/11/2007US20070007197 System and method for synthesizing a polymeric membrane
01/11/2007US20070007196 Filter cartridge for fluid for treating surface of electronic device substrate
01/11/2007DE19527785B4 Wasserstoff-Trennmembran und Verfahren zu deren Herstellung Hydrogen separation membrane and processes for their preparation
01/10/2007EP1741481A2 Composite membrane
01/10/2007EP1740291A1 Membrane for separating co2 and process for the production thereof
01/10/2007EP1368110B1 Functionalised polyimide moulded body and functionalised polyimide membrane
01/09/2007US7160927 Sulfonation of polymer using sulfuric acid
01/09/2007US7160356 Dithiolene functionalized polymer membrane for olefin/paraffin separation
01/04/2007WO2007001240A1 Surface treatment of alumina films
01/04/2007US20070001323 Multi-layered membrane for air diffuser
01/03/2007EP1737797A1 Tubular membrane made of silicone elastomer
01/03/2007EP1737560A1 Process for producing hollow capillary polymeric membranes for the treatment of blood and its derivatives
01/03/2007EP1737553A2 Gas/ion species selective membrane supported by multi-stage nano-hole array metal structure
01/03/2007CN1890560A Sieving media from planar arrays of nanoscale grooves, method of making and method of using the same
01/03/2007CN1293123C Modification of engineering-polymers with basic N groups and ion-exchange groups in the side chain
01/03/2007CN1292826C Composite semipermeable membrane, method for preparing same and method for water treatment using same
01/02/2007US7157117 Functionalization of porous materials by vacuum deposition of polymers
01/02/2007US7156997 Package assembly for piperazine-based membranes
01/02/2007US7156240 Reducing leukocytes and platelets from erythrocyte or whole blood preparation having filter base coated with polymer having low molecular weight distribution; transfusions; medical equipment
12/2006
12/28/2006US20060292324 Uniaxially and biaxially-oriented polytetrafluoroethylene structures
12/28/2006US20060288677 carbonization of an aromatic polyimide, free of cracks and pinholes; controll the shrinkage; for separation of oxygen/nitrogen from air and for reducing VOC concentration of air
12/28/2006DE10159169B4 Trägermembran für die Wasserstoffabscheidung Support membrane for hydrogen separation
12/27/2006EP1735080A2 High-selectivity supported sapo membranes
12/27/2006EP1682252A4 Titania composite membrane for water/alcohol separation, and preparation thereof
12/27/2006EP1337319B1 Novel membranes having improved mechanical properties, for use in fuel cells
12/27/2006EP1325062B1 Uv-assisted grafting of pes membranes
12/27/2006EP1202791B1 Porous gas permeable material for gas separation
12/26/2006US7153426 Separation speed increased without sacrificing selectivity; charged group (carboxy, sulfonate, amino) covalently attached to a hydroxyl group on a cellulose membrane; modification of pores to alter charge and size; permeability versus sieving performance is enhanced; protein separations
12/20/2006EP1734603A1 Electrolyte material for solid polymer type fuel cell, electrolyte membrane and membrane electrode assembly
12/20/2006EP1733784A1 Polysulfone-base permselective hollow fiber membrane bundle and process for producing the same
12/20/2006EP1733783A1 Separation membrane with selective permeability and process for producing the same
12/20/2006EP1334763B1 Hydrophilized membrane and method of hydrophilization therefor
12/20/2006CN1883073A Polymer electrolyte with aromatic sulfone crosslinking
12/20/2006CN1882643A Bromine, chlorine or iodine functional polymer electrolytes crosslinked by E-beam
12/14/2006WO2006131290A1 Microfiltration membrane with improved filtration properties
12/14/2006US20060280931 Multi-layer coated porous materials and methods of making the same
12/13/2006EP1730516A1 Method and device for evaluation of pharmaceutical compositions
12/13/2006CN1878606A Addition of (a) blocking agent(s) in a ceramic membrane for blocking crystalline growth of grains during atmospheric sintering
12/13/2006CN1289176C Shape controllable ordered expanded film material and preparation method thereof
12/13/2006CN1289175C Epoxysilicone coated membrane, its preparation method and use
12/13/2006CN1289174C Porous or non porous substrate coated with a polymeric composition having hydrophilic functional groups and process
12/12/2006US7147959 Process for the manufacture of membrane-electrode-assemblies using catalyst-coated membranes
12/12/2006CA2282651C Membranes comprising aminoacid salts in polyamine polymers and blends
12/07/2006WO2005123599A3 Highly microporous polymers and methods for producing and using the same
12/07/2006WO2005118863A3 Microporous materials, methods of making, using, and articles thereof
12/07/2006US20060276602 Sulfonated aryl sulfonate matrices and method of production
12/07/2006US20060273004 Gas/ion species selective membrane support by multi-stage nano-hole array metal structure
12/06/2006EP1727614A1 Oleophobic inorganic membranes and method for the production thereof
12/06/2006EP1070534B1 Method for manufacturing filter having ceramic porous film as separating film
12/05/2006US7144505 Melt-spun polysulfone semipermeable membranes and methods for making the same
11/2006
11/30/2006WO2006127946A2 Multi-functional coatings on microporous substrates
11/30/2006DE112005000200T5 Wasserstoff- oder Helium-Permeationsmembran und Speichermembran und Verfahren zur Herstellung derselben Hydrogen or helium permeation membrane and membrane memory and method of manufacturing the same
11/30/2006CA2609519A1 Multi-functional coatings on microporous substrates
11/29/2006EP1726354A1 Separation membrane
11/29/2006EP1506591B1 Polymer electrolyte membrane, method for the production thereof, and application thereof in fuel cells
11/29/2006EP1370348B2 Method for producing a hollow fibre membrane module or a capillary membrane module
11/29/2006EP1310291B1 Hollow thread film cartridge, hollow thread film module using the cartridge, and tank type filter
11/29/2006CN1871060A Gas separating body and method for producing same
11/28/2006US7141168 formed by melting and kneading a resin composition containing a polyolefin resin consisting of 30 90 wt % crystalline polypropylene and 10 70 wt % propylene- alpha -olefin copolymer, dispersed in crystalline polypropylene
11/28/2006US7140496 Multilayer microporous membrane
11/28/2006CA2445807C Proton conductive membrane and production method thereof
11/23/2006US20060263884 Use of passageways through porous membranes
11/23/2006US20060263548 Method of producing a sheet comprising through pores and the application thereof in the production of micronic and submicronic filters
11/22/2006EP1724000A1 Multiple layered membrane with thin fluorine containing polymer layer
11/22/2006EP1723999A1 Carbon film laminate and method for production thereof, and voc removing device
11/22/2006EP1393394B1 Conductive polyamine-based electrolyte
11/22/2006CN1868078A Ceramic, flexible membrane providing improved adhesion to the support fleece
11/22/2006CN1867622A Microporous PVDF films and method of manufacturing
11/22/2006CN1864827A Hollow fiber composite membrane applicator, method for producing said hollow fiber composite membrane and product
11/21/2006US7138006 Small pore alumina-containing molecular sieves having a silica-to-alumina molar ratio of <0.5 dispersed in a continuous phase organic polymer; selectivities substantially better than conventional membranes used to separate gas components from a feedstream; no silanation required to produce a membrane
11/16/2006WO2006119915A1 A method of fabricating a polymeric membrane having at least one pore
11/16/2006WO2006044255A3 A membrane contactor and method of making the same
11/16/2006US20060257642 Functionalization of porous materials by vacuum deposition of polymers
11/16/2006US20060255171 Structured membrane with controllable permeability
11/15/2006EP1721657A1 A method of fabricating a polymeric membrane having at least one pore
11/15/2006EP1720634A2 Hydrogen-selective silica-based membrane
11/15/2006EP1213049B1 Gas separation membrane and process for producing a polymer
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