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)
06/2002
06/18/2002US6406517 Designed selectivity gas permeable membranes
06/18/2002US6405876 Blood filter cartridge
06/13/2002WO2002045951A1 Ceramic membrane structure and oxygen separation method
06/13/2002US20020072545 Solublizing antimicrobial agent in organic phase of liquid monomer mixture; suspension polymerizing liquid monomer mixture; precipitating and encapsulating antimicrobial agent within micropores of resin
06/12/2002CN1353626A Composite membrane with polyalkylene oxide modified polyamide surface
06/11/2002US6402818 Degassing a liquid with a membrane contactor
06/11/2002CA2264830C Solid electrolyte composite for electrochemical reaction apparatus
06/06/2002WO2002044091A2 A method for the purification of water by means of filtration using a micro or ultra filtration membrane
06/06/2002WO2002043937A2 Method of making a product with a micro or nano sized structure and product
06/06/2002WO2002043844A1 Material for detoxification of blood containing foreign toxic substances
06/06/2002WO2002043843A1 Substance for limited selective adsorption and/or absorption of endogenic substances in the blood
06/06/2002WO2002043842A2 Low pressure reverse osmosis and nanofiltration membranes and method for the production thereof
06/06/2002WO2002043841A2 Chemical process system with multi-functional barrier filter
06/06/2002WO2001084657A3 Polymer membranes
06/06/2002US20020066699 Composite membranes and methods for making such membranes
06/06/2002DE10156698A1 Blood dialysis chromatograph molecular sieve has supplementary water of hydration but is partly dehydrated with respect to the fundamental mol value
06/06/2002DE10156697A1 Dialysis substrate used for absorption of harmful bodily substances comprises molecular sieve forming combined molecular sieve, substance and antithrombolitic adduct
06/06/2002DE10057622A1 Polymer membrane, used for separation of liquids or gases, has membrane surface which is roughened to produce turbulent flow in liquid or gas
06/06/2002DE10054591A1 Vorrichtung zur Herstellung einer Polymermembran An apparatus for producing a polymer membrane
06/06/2002CA2430036A1 Low pressure reverse osmosis and nanofiltration membranes and method for the production thereof
06/05/2002EP1210971A1 Process for making microporous membranes having selected gas-selective sites and the membranes so made
06/04/2002US6399341 Artificial pancreas
05/2002
05/30/2002WO2002042205A2 Hydrothermal gel process for preparation of silicalite particles and process for preparation of composite membrane
05/30/2002WO2002041980A1 Device and method for cleaning a fluid, such as water
05/30/2002WO2002004102A3 Membrane and method for making same with consistent wicking properties for lateral flow assays
05/30/2002WO2001044115B1 Waste water treatment system
05/30/2002US20020065330 Usable for the filtration of fluids in the micro- and macrofiltration range
05/30/2002US20020063093 High performance composite membrane
05/30/2002US20020062738 Substance separation structure and method of preparing the same
05/30/2002US20020062737 Used to separate gas pairs such as hydrogen/carbon dioxide
05/30/2002CA2431593A1 Device and method for cleaning a fluid, such as water
05/29/2002EP1208904A1 Substance separation structure and method of preparing the same
05/29/2002DE10052066A1 Siebdruckfähige Paste zur Herstellung einer porösen Polymermembran für einen Biosensor Screen-printable paste for producing a porous polymer membrane for a biosensor
05/29/2002CN1351521A Chelate-forming porous hollow fiber membrane and method for the recovery of germanium oxide with the same
05/29/2002CN1351385A Porous film, baffle for battery and battery
05/28/2002US6395325 Porous membranes
05/28/2002US6395226 Alkoxysilane/alkysilane copolymer coating of medical devices
05/28/2002US6395066 Partially carbonized asymmetric hollow fiber separation membrane, process for its production, and gas separation method
05/28/2002CA2032991C Semi-permeable asymmetric membrane for biological fluid processing
05/24/2002CA2363321A1 Substance separation structure and method of preparing the same
05/23/2002WO2002004083A3 Surface modified membranes and methods for producing the same
05/23/2002US20020060193 Reverse osmosis-, ultrafiltration- or microfiltration-membrane separators
05/23/2002US20020060185 Highly permeable composite reverse osmosis membrane and method of producing the same
05/23/2002US20020060184 Two or more filter media layers and/or zones, at least one of the layers/zones having a different particle retention capability disposed on each side of a non-filtering separator element.
05/22/2002EP1206961A1 Filter membranes for physiologically active substances
05/22/2002EP1206959A1 Polymer membrane for the separation of gas mixture
05/22/2002EP1206671A1 Drying and/or dry process preservation method using semi-permeable membrane
05/22/2002CN1085229C Thermoplastic film made of a thermoplastic and a cyclodextrin derivative, and laminated article and packaged food comprising said film
05/21/2002US6391946 Rigid polymeric beverage bottles with improved resistance to permeant elution
05/21/2002US6391405 Fluid barrier membranes
05/21/2002US6391265 Devices incorporating filters for filtering fluid samples
05/21/2002US6391200 Filter and method of filtering a fluid
05/21/2002CA2363477A1 Process for making microporous membranes having selected gas-selective sites and the membranes so made
05/21/2002CA2200292C Antimicrobial filter cartridge
05/16/2002WO2002038257A2 Gas separation device
05/16/2002WO2002038256A1 Modified membranes
05/16/2002WO2002038197A2 Devices that change size/shape via osmotic pressure
05/16/2002WO2002020141A8 Device and method for separating undissolved constituents out of biological fluids
05/16/2002WO2002002460A3 Heat exchanged membrane reactor for electric power generation
05/16/2002US20020056686 Useful in electrophoresis, magnetic separations, and membrane separations
05/16/2002US20020056682 Membrane which can be used in membrane filtration processes including microfiltration, ultrafiltration and reverse osmosis and which has reduced tendency to fouling
05/16/2002US20020056535 Semipermeable membrane support and process of preparation thereof
05/16/2002US20020056371 Membrane system and method for separation of gases
05/16/2002US20020056369 Pyrolyzing a carbon based polymer to form pores; forming sieve particles of a desired size; incorporating particles into a continuous phase polymer to form the mixed matrix membrane; separating gases having different molecular weights
05/16/2002CA2428280A1 Gas separation device
05/15/2002EP1204457A1 Oxide ion conductive ceramic membrane
05/14/2002USRE37701 Integral composite membrane
05/10/2002WO2002036327A1 Device for producing a polymer membrane
05/10/2002WO2002036230A2 pH DEPENDENT MEMBRANE DIFFUSION
05/10/2002WO2001070626A9 Mixed conducting membrane for carbon dioxide separation and partial oxidation reactions
05/09/2002US20020053544 First layer of an alginic acid, derivative or salt and a second layer of a non-porous polymer with hydrophilic properties for mechanical support and reinforcement
05/09/2002US20020053284 Made by pyrolysis of polymers; capable of separating carbon dioxide from mixtures with methane
05/08/2002EP1202857A1 Polymeric membranes functionalized with polyhydroxypyridinone ligands
05/08/2002EP1202794A2 Membrane used as a composite membrane for the separation of dissolved and suspended substances and dissolved salts from their carrier liquid
05/08/2002EP1202793A1 Back-flushable spiral wound filter and methods of making and using same
05/08/2002EP1202791A1 Porous gas permeable material for gas separation
05/08/2002EP0799087B1 A strong water-permeable thin composite membrane
05/08/2002DE10053752A1 Membranfilterkissen Membrane filter pad
05/07/2002US6383424 Method for producing foams made of polymers or polymer mixtures and moulded articles made from said foams
05/07/2002US6383386 Flexible support
05/07/2002US6383265 Polymer blend membranes with improved mechanical properties
05/02/2002WO2002034819A1 Method for the preparation of the polymer membrane having water-proof and gas permeable properties
05/02/2002WO2002034376A1 Laminates of asymmetric membranes
05/02/2002WO2002034375A1 Laminates of asymmetric membranes
05/02/2002WO2002034373A1 Fibre membrane arrangement
05/02/2002WO2001060750A3 Apparatus and method for controlled delivery of a gas
05/02/2002EP1201295A2 Porous film, separator for cell, and cell
05/02/2002EP1201294A1 Membrane filter pad
05/02/2002EP1200727A2 A humidifying gas induction or supply system
05/02/2002EP1200653A1 Mesotubes and nanotubes
05/02/2002EP1200179A2 Charged filtration membranes and uses therefor
05/02/2002EP1200178A1 Composite membrane with polyalkylene oxide modified polyamide surface
05/02/2002DE10052242A1 Mit Säure dotierte, ein- oder mehrschichtige Kunststoffmembran mit Schichten aufweisend Polymerblends umfassend Polymere mit wiederkehrenden Azoleinheiten, Verfahren zur Herstellung solche Kunststoffmembranen sowie deren Verwendung Doped with acid, mono- or multilayer plastic membrane layers comprising polymer blends comprising polymers containing repeating azole units, processes for preparing such polymer membranes and their use
05/02/2002DE10052238A1 Membrane filter plate used for determining germination index in liquids in pharmaceutical and food industries has printed characterization marks
05/02/2002DE10051910A1 Flexible, poröse Membranen und Adsorbentien, und Verfahren zu deren Herstellung Flexible, porous membranes and adsorbents, and processes for their preparation
05/02/2002CA2425598A1 Fibre membrane arrangement
04/2002
04/30/2002US6379796 Composite hollow fiber membrane
04/30/2002CA2360008A1 Porous film, separator for cell, and cell
04/25/2002WO2002032559A1 Paste, which can undergo screen printing, for producing a porous polymer membrane for a biosensor
04/25/2002WO2002032558A1 Flexible and porous membranes and adsorbents, and method for the production thereof