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)
05/2008
05/07/2008EP1918019A1 Separation membrane for use in treatment of liquid comprising aromatic ether polymer which is hydrophilized with hydrophilizing agent
05/07/2008EP1917289A1 Membranes and methods useful for caustic applications
05/07/2008CN101175553A A method of fabricating a polymeric membrane having at least one pore
05/06/2008US7368056 Production of potable liquids
05/02/2008WO2008021070A3 Chemically cross-linked polymeric membranes and method of use
05/01/2008US20080102339 Process for Preparing Proton-Conducting Clay Particles and Composite Material Comprising Such Particles
04/2008
04/30/2008EP1483421B1 Reaction bonded alumina filter and membrane support
04/29/2008US7364660 Porous membrane
04/29/2008US7364658 Systems and methods using multiple solvents for removal of lipids from fluids
04/24/2008WO2008046779A1 Hollow fiber membrane and method for manufacturing thereof
04/24/2008WO2008046630A1 Devices for and methods of monitoring a parameter of a fluidic sample by microdialysis
04/24/2008CA2660161A1 Hollow fiber membrane and method for manufacturing thereof
04/23/2008EP1914263A1 Single-crystalline organic carboxylic acid metal complex, process for producing the same, and use thereof
04/23/2008EP1913992A1 Porous hollow-yarn membrane of vinylidene fluoride resin
04/23/2008EP1913795A2 Microporous membrane for flash distillation
04/23/2008EP1594801B1 Tetravalent metal acid triphosphates
04/23/2008EP1263694B1 Method for producing monolithic, porous, ceramic shaped bodies
04/23/2008CN101164679A Polyvinylidene fluoride nanometer composite super low pressure ultrafiltering membrane and preparation method thereof
04/23/2008CN101164675A Polymer self-assembling multi-layer film for ion selection: design, preparation and use in sensor
04/23/2008CN100382876C Complex pore structured micropore membrane and its preparation method
04/22/2008US7361800 Process for the separation of olefins from paraffins using membranes
04/22/2008US7361729 Ion-conducting sulfonated polymeric materials
04/22/2008US7361277 producing a leukocyte-depleted plasma-rich fluid; passing a biological fluid through a filter device comprising a filter comprising at least two fibrous filter elements wherein the surface of one filter element is substantially non-hydroxylated
04/17/2008WO2008021068A3 Enhanced membrane separation system
04/17/2008WO2008021064A3 Polymer-coated inorganic membrane for separating aromatic and alphatic compounds
04/17/2008DE102007035583A1 Materialien mit auf einem Ende stehenden Fasern Materials with standing on one end fibers
04/16/2008EP1909949A1 Carbon membranes
04/16/2008EP1718400B1 High-flux dialysis membrane with an improved separation behaviour
04/16/2008CN100381487C Cluster ion exchange membrane and electrolyte membrane electrode connection body
04/15/2008US7358414 from a fluid mixture of aromatic compounds using polymeric membranes coupled with recovery of purified aromatic isomers by means of fractional crystallization and/or selective sorption
04/15/2008US7358288 Ionomer blends comprising sulfonated polyether ketones, polybenzimidazoles and titanium(IV) bis(acetylacetonato) diisopropylate, used in batteries, electrolytic cells or for separation
04/15/2008US7357334 Method and apparatus for separating a solution
04/15/2008CA2342346C Apparatus and method for cleaning membrane filtration modules
04/10/2008WO2008024405A3 Composite oxygen ion transport membrane
04/10/2008WO2008008872A3 Adsorptive membranes for trapping viruses
04/10/2008US20080085236 Planar Ceramic Membrane Assembly And Oxidation Reactor System
04/10/2008US20080083697 Porous silicon composite structure as large filtration array
04/10/2008DE112006000472T5 Funktionelle Membran und Elektrolytmembran für Brennstoffzellen und Verfahren zur Herstellung derselben Functional membrane and electrolyte membrane for fuel cells and methods of manufacturing the same
04/10/2008DE102006042732B3 Artificial capillary membrane system for wound treatment, comprises a capillary hollow fiber membrane system having a common inlet and outlet connected with a pumping device and a fluid media feed pump arranged in the capillary system
04/09/2008EP1909295A1 Proton conductive membrane and process for producing the same
04/09/2008EP1907445A1 Polyamide reverse osmosis composite membrane and preparation method thereof
04/09/2008CN100380083C Exchange apparatus
04/09/2008CN100379488C Composite semipermeable membrane, and production process thereof
04/09/2008CN100379487C Pre-metered, unsupported multilayer microporous membrane
04/08/2008US7354392 Structurally optimized hollow fiber membranes
04/03/2008WO2008038524A1 Structure having liquid separation membrane
04/03/2008US20080078718 Porous Membrane for Water Treatment and Method of Manufacturing the Same
04/03/2008US20080078675 Support for oxygen separation membrane element and the element using the same
04/03/2008US20080078290 Membrane
04/03/2008DE102006045282A1 Isoporöse Membran und Verfahren zu ihrer Herstellung Isopore membrane and processes for their preparation
04/02/2008EP1905114A1 Solid electrolyte multilayer membrane, method and apparatus for producing the same, membrane electrode assembly and fuel cell
04/02/2008CN101152650A Fluid fine particle separating device
04/01/2008US7351775 Ion conductive membrane made from a block copolymer and methods of making a block copolymer
04/01/2008US7351338 hollow yarn porous membrane for water filtration; mixture of a crystalline oriented and a crystalline non-oriented portion; formed from a mixture of a vinylidene fluoride resin having a molecular weight distribution which is appropriately broad and high as a whole with a plasticizer
03/2008
03/27/2008WO2008035673A1 Process for producing hollow fiber membrane module and apparatus therefor
03/27/2008US20080073215 Arrangement of ion exchange material within an electrodeionization apparatus
03/27/2008US20080073146 Sound absorptive multilayer composite
03/27/2008DE102007037632A1 Lokalisierte Deaktivierung einer Membran Localized deactivation of a membrane
03/27/2008DE102006044635A1 Gastrenn-Membran Gas separation membrane
03/27/2008DE102006042348A1 Verfahren und Vorrichtung zur Separation von Kohlendioxid aus einem Atemgasgemisch mittels Fixed Site Carrier Membran Method and apparatus for the separation of carbon dioxide from a breathing gas mixture by means of fixed site carrier membrane
03/26/2008EP1490165B1 Epoxysilicone coated membranes
03/26/2008EP1425336B1 Method for producing a membrane from a cross-linked polymer blend, and corresponding fuel cell
03/26/2008EP1337307B1 Apparatus for purifying water
03/26/2008CN101151303A Modified substrate and process for production thereof
03/26/2008CN101151089A Manufacture of membranes for desalination and filtration
03/26/2008CN101147846A Anti-oxide composite reverse osmosis membrane
03/25/2008CA2389284C Waste water treatment system
03/25/2008CA2369703C Composites and composite membranes
03/20/2008WO2008031778A1 Process for obtaining a hydrocarbon-enriched fraction from a gaseous feedstock comprising a hydrocarbon fraction and carbon dioxide
03/20/2008WO2006131290A8 Microfiltration membrane with improved filtration properties
03/20/2008US20080067127 Method of sewage treatment and sewage treatment apparatus
03/20/2008US20080067126 Filtering suspended water under an external pressure through a porous hollow fiber membrane of polyolefin; use of a membrane with high open area ratio in an outer surface is advantageous against the deterioration of permeability due to abrasion on membrane surface; clarification of water for drinking
03/19/2008EP1900687A1 Manufacturing device for zeolite membrane
03/19/2008EP1900419A2 Membrane
03/19/2008CN101146597A Continuous coating process for composite membranes
03/19/2008CN101143305A Priority dealcoholization PDMS/PVDF multi-layer compound film and preparation method thereof
03/19/2008CN101143304A Hollow fiber membrane and its preparing process
03/18/2008US7344645 Increasing flow resistance of the liquid through the lumen of the fiber membrane near the pot by providing an inner cross-sectional area of a portion of the at least one potted segment of the lumen smaller than an inner cross-sectional area of a remaining segment of the lumen
03/13/2008WO2008028717A1 Microscreen for filtering particles in microfluidics applications and production thereof
03/13/2008WO2007146162A3 Devices, systems and methods for reducing the concentration of a chemical entity in fluids
03/13/2008US20080061002 hydrophilic substance production method characterized in that polyvinylpyrrolidone-containing material wetted with an aqueous solution of a cationic polymer is treated with radiation
03/13/2008DE10227721B4 Verfahren zur Herstellung eines Bündels keramischer Kapillaren für ein Separationsmodul Process for the preparation of a bundle of ceramic capillaries for a separation module
03/12/2008EP1897607A1 Membrane
03/12/2008EP1897606A2 Process for preparing porous polyvinylidene fluoride resin membrane
03/12/2008EP1265690B1 Tubing unit
03/12/2008CN101138707A Double pole film with hyperbranched polymericcompound as the intermediate boundary layer and method of preparing the same
03/12/2008CN101138706A Bunchiness hollow fiber film and method of preparing the same
03/06/2008WO2008025259A1 Oxidation-resistant composite reverse osmosis membrane
03/05/2008EP1894965A1 Modified substrate and process for production thereof
03/05/2008EP1894614A1 Oxidation-resistant composite reverse osmosis membrane
03/05/2008EP1893324A1 Microfiltration membrane with improved filtration properties
03/05/2008CN101137422A Production of high porosity open-cell membranes
03/05/2008CN101134158A Compound film for separating hydrogen gas and method for preparing the same and the hydrogen gas segregator
03/05/2008CN100372974C High-efficient diaphragm and manufacturing method
03/05/2008CN100372883C Ion conducting membrane having high hardness and dimensional stability
03/05/2008CN100372597C Microchip, solvent displacement method using the microchip, concentrating method, and mass spectrometry system
02/2008
02/28/2008WO2008024405A2 Composite oxygen ion transport membrane
02/28/2008WO2008022983A2 Conductive polymer gels
02/28/2008WO2007133609A3 Porous composite membrane materials and applications thereof
02/28/2008US20080047427 Membrane Production Method
1 ... 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 ... 168