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)
08/2005
08/31/2005EP1568409A1 Hydrogen-permeable membrane and process for production thereof
08/31/2005EP1568403A1 Method for producing a non-porous membrane
08/31/2005EP1567268A2 Multiwell insert device that enables label free detection of cells and other objects
08/31/2005EP1349646B1 Material for detoxification of blood containing foreign toxic substances
08/31/2005EP1349645B1 Substance for limited selective adsorption and/or absorption of endogenic substances in the blood
08/31/2005CN1662563A Fluoropolymer dispersion and process for producing fluoropolymer dispersion
08/31/2005CN1662358A Method for forming hollow fibers
08/31/2005CN1662295A Methods of minimising the effect of integrity loss in hollow fibre membrane modules
08/31/2005CN1660481A Chemical reaction and separation method
08/30/2005US6936560 Zeolite laminated composite and zeolite membrane reactor using the same
08/25/2005WO2005077501A1 Method for the production of separation membranes
08/25/2005WO2005077500A1 Method of forming coated structures
08/25/2005WO2005076919A2 Hydrogen-selective silica-based membrane
08/25/2005US20050187508 Structurally optimized hollow fiber membranes
08/25/2005US20050184009 continuous removal of water, which is produced as a side product, contributes to an improvement of conversion, product selectivity and catalyst life time; Fischer-Tropsch reaction mixtures, by the use of a hydroxy sodalite membrane
08/25/2005US20050184006 Method for producing a non-porous membrane
08/25/2005CA2555926A1 Hydrogen-selective silica-based membrane
08/25/2005CA2493848A1 Method for producing a non-porous membrane
08/24/2005EP1566251A1 Heat-resistant film and composite ion-exchange membrane
08/24/2005EP1565255A2 Method for the continuous production of tubular membranes
08/24/2005EP1565254A1 Fold protection for spiral filtration modules utilizing uv cured adhesive and method of providing same
08/24/2005EP0923984B1 Polyacrylonitrile-based hollow-fiber filtration membrane
08/24/2005CN1657528A Cleaning production method for brightening agent based on membrane separation
08/24/2005CN1657144A Composite hollow fiber membrane and its preparation and application
08/24/2005CN1216093C Double helix DNA modified macromolecule porous microsphere and membrane and preparation method and use thereof
08/24/2005CN1216092C Salt of polyacylimino-amic acid and polyacylimine film formed therefrom
08/23/2005US6933068 Polymer electrolyte membrane and solid polymer electrolyte fuel cell using same
08/23/2005US6932859 Crosslinked and crosslinkable hollow fiber membrane and method of making same
08/23/2005CA2297594C Composite solvent resistant nanofiltration membranes
08/18/2005WO2005075390A1 Para-xylene process using perm -selective separations
08/18/2005US20050182215 fluorinated backbone with 2 kinds of pendant groups; ionomeric fluorinated ether groups (e.g., from 2-[1-(perfluorovinyloxy)perfluoro-2-propoxy]perfluoroethanesulfonyl fluoride) and groups derived from a monomer that has two or more vinyl ether groups; for low humidity or high temperature fuel cells
08/18/2005US20050181928 Reaction-bonded porous magnesia body
08/18/2005US20050181198 Microporous membrane with a pore size of 0.05 -1.5 micrometers having diamond-like glass plasma-deposited on its surface and in its pores that improves bulk wetting properties
08/18/2005US20050178862 Nozzle device and nozzle for atomisation and/or filtration and methods for using the same
08/17/2005EP1563895A1 Composite porous membrane and method of manufacturing the membrane
08/17/2005EP1563559A2 An innovative method for the preparation of proton conducting nanopolymeric membranes for use in fuel cells or in catalytic membrane reactors
08/17/2005EP1562694A1 Membrane for tangential filtration and production method thereof
08/17/2005CN1655864A Filter material for micro-filter
08/17/2005CN1654113A Hydrophilic modified preparation method for polyethylene hollow fiber microporous membrane
08/17/2005CN1214854C Polyamide membrane exhibiting in creased hydrolysis stability and method for prodn. thereof
08/16/2005US6929955 Interactive system for presenting and eliminating substances
08/11/2005WO2004064973A3 Use of passageways through porous membranes
08/11/2005WO2004011600A3 Biomimetic membranes
08/11/2005US20050177008 Electrolytic method to make alkali alcoholates using ceramic ion conducting solid membranes
08/11/2005US20050176576 Catalyst layer contains platinum for taking out hydrogen from liquid fuel, such as methanol, and hydrogen permeable layer, such as palladium thin film; electrodes for fuel cells
08/11/2005US20050176330 three-dimensional; fibers are heated, compressed into non-woven fabric; joining into sheet form
08/11/2005US20050175507 Anionic polysulfonic acid, cationic polyamide, polyamine, and/or polyimine, and gold/silver nanoparticle; spin-assisted layer-by-layer assembly on sacrificial substrate layer
08/11/2005US20050173341 Blended polymer media for treating aqueous fluids
08/11/2005US20050172811 Hydrogen-selective silica-based membrane
08/11/2005DE19701751B4 Mikrohohlfaser aus keramischen Material, ein Verfahren zu deren Herstellung sowie deren Verwendung Hollow microfibre made from ceramic material, a process for their preparation and their use
08/10/2005EP1561561A1 Process for producing porous film and porous film
08/10/2005CN2715832Y Filtering film and tubular film filter composed thereof
08/10/2005CN1652881A Method and apparatus for two dimensional assembly of particles
08/10/2005CN1213796C Fiber membrane arrangement
08/04/2005WO2005071785A1 Gas-removing devices and air supply systems having the gas-removing devices
08/04/2005WO2005070524A1 Filtration with low-fouling, high-flow, low-energy spiral wound membrane cartridges
08/04/2005WO2005058465A3 Pressure driven separations of liquid feeds
08/04/2005US20050170176 Process for production of poly(m-phenyleneisophthal-amide) porous hollow fiber membrane
08/04/2005US20050170159 Composite porous materials and methods of making and using the same
08/04/2005US20050167353 Graded particle-size retention filter medium for fluid filtration unit with improved edge seal
08/04/2005US20050167338 Para-xylene process using perm-selective separations
08/04/2005US20050166754 Method for preventing fuel infiltration into microporous polymer membranes
08/04/2005CA2554622A1 Selectively permeable membrane type reactor
08/03/2005EP1559902A1 Method for preventing fuel infiltration into microporous polymer membranes
08/03/2005EP1559685A2 Devices that change size/shape via osmotic pressure
08/03/2005EP1558442A1 Porous polymeric membrane toughened composites
08/03/2005EP1558368A1 Method for ph-biased isoelectric trapping separations
08/03/2005CN1649945A Mixture comprising sulphonic acid containing vinyl, polymer electrolyte membrane comprising polyvinylsulphonic acid and the use thereof in fuel cells
08/03/2005CN1648001A Method for preventing fuel infiltration into microporous polymer membranes
08/03/2005CN1212969C Device and method for manufacture of carbonaceous material
08/02/2005US6924318 Method for making a bipolar membrane and use of resulting bipolar membrane
08/02/2005US6923846 Method of preparing composite gas separation membranes from perfluoropolymers
08/02/2005CA2274783C Highly asymmetric, hydrophilic, microfiltration membranes having large pore diameters
07/2005
07/30/2005CA2492998A1 Method for preventing fuel infiltration into microporous polymer membranes
07/28/2005WO2005068058A1 Hydrogen or helium permeation membrane and storage membrane and process for producing the same
07/28/2005WO2005068056A1 Membrane production method
07/28/2005WO2004018079A3 Fiber containing filter media
07/28/2005US20050165186 Low Equivalent weight ionomer
07/28/2005US20050164092 Organic solution of polyphosphonic acid tetravalent metal salt; easy insertion of particles into pores; high catalytic activity; heat resistance
07/28/2005US20050163955 Fiber containing filter media
07/28/2005DE10361632A1 Substrate mit nanoporöser, kohlenstoffhaltiger Beschichtung, Verfahren zu deren Herstellung und deren Verwendung Substrates with nano porous, carbonaceous coating, processes for their preparation and their use
07/27/2005EP1442100A4 Oil dehydrator
07/27/2005CN1646914A Waveguide in porous substrates
07/27/2005CN1646203A A process for preparing semipermeable membranes having improved permeability
07/27/2005CN1646201A Encapsulated filter cartridge
07/27/2005CN1212176C Method for recovering fluorochemical surfactant
07/26/2005US6921482 Skinned hollow fiber membrane and method of manufacture
07/21/2005WO2005066288A1 Substrates having a nanoporous carbon-containing coating, method for the production thereof and their use
07/21/2005WO2005065806A1 A metal palladium composite membrane or alloy palladium composite membrane and their preparation methods
07/21/2005WO2005065152A2 Mixed matrix membranes with low silica-to-alumina ratio molecular sieves and methods for making and using the membranes
07/21/2005US20050155939 Sterilisation system, especially for sterilising drinking water and industrial water and the production and use of said sterilisation system
07/21/2005US20050155926 System and method for synthesizing a polymer membrane
07/21/2005US20050155918 Decomposition device of organic waste and automatic cleaning system thereof
07/21/2005DE10057622B4 Membran aus Polymeren oder Polymergemischen zur Trennung von flüssigen oder gasförmigen Medien Diaphragm of polymers or polymer mixtures for the separation of liquid or gaseous media,
07/21/2005CA2552485A1 A metal palladium composite membrane or alloy palladium composite membrane and their preparation methods
07/21/2005CA2551499A1 Mixed matrix membranes with low silica-to-alumina ratio molecular sieves and methods for making and using the membranes
07/20/2005EP1487563A4 Hydrogen transport membranes
07/20/2005EP1131151B1 Porous monolithic support for a filtering element and filtering element
07/20/2005CN1642628A Hollow fiber membrane contact apparatus and process
07/20/2005CN1641201A A humidifying gas induction or supply system
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