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)
05/2010
05/19/2010EP2186843A1 Use of nano-porous polymer foams as filter materials
05/19/2010CN101709029A Polybenzimidazole material and midbody organic diacid thereof as well as preparation methods thereof
05/19/2010CN101708436A Molecular sieve composite membrane
05/19/2010CN101708435A Method for preparing asymmetric structure ceramic hollow fiber and tubular ultra-filtration membrane
05/19/2010CN101708434A Preparation and application of benzene molecular sieve/carbon composite membrane reactor prepared from MDA
05/19/2010CN101708407A Method and device for filtering dust by adopting nuclear track membrane
05/19/2010CN101254416B Preparation of gelatine- aminosilane- -anode alumina compound film with affinity
05/19/2010CN101070507B Regeneration method for waste lubricant and apparatus
05/18/2010US7718047 electrochemical pumps produce changes in pressure and/or volume of electrolyte solution or ionic liquid associated with at least one compartment of an electrochemical cell; these pressure and/or volume changes can then be used to drive flow of electrolyte solution or ionic liquid or flow of other fluid
05/18/2010US7717405 Hollow fiber membrane contact apparatus and process
05/18/2010CA2400027C Membrane for fuel cells
05/13/2010US20100119693 Techniques to improve polyurethane membranes for implantable glucose sensors
05/13/2010US20100116733 Nanoporous oxide ceramic membranes of tubular and hollow fiber shape and method of making the same
05/13/2010US20100116131 Industrial gas separation membrane made of a blend of a fluoropolyimide and a fluorine-free polyimide, and having a dense layer and a porous layer, with dense layer having higher fraction of fluoropolyimide; microphase separation occurs in the dense layer without being having macrophase separation
05/12/2010EP2183044A1 Cheap thin film oxygen membranes
05/12/2010CN201454428U Composite filtering element of sintered metal wire mesh
05/12/2010CN201454427U Non-symmetric metal film filter component
05/12/2010CN201454426U Composite filter element for metal fiber sintered felt
05/12/2010CN101703898A PDMS/PVDF pervaporation composite membrane, preparation method and application thereof
05/12/2010CN101703897A Preparation method of polyvinylidene fluoride (PVDF) ultrafiltration membrane with improved permeability
05/12/2010CN101703896A Polyvinylidene fluoride microporous filtering film with high flux and preparation method thereof
05/12/2010CN101703893A Hollow fiber ultrafiltration composite membrane, preparation method and application thereof
05/12/2010CN101703892A Antibacterial bacteriostatic polysulfone hollow fiber ultrafiltration membrane and preparation method thereof
05/12/2010CN101703891A Supporting tubular membrane component
05/12/2010CN101362057B Method for preparing polyvinylidene fluoride porous membrane
05/12/2010CN101139742B Fibre structure of carbon nano tube/nano oxide nano composite material and preparation method and use thereof
05/11/2010CA2438533C Composite structures of membranes that are selectively permeable to hydrogen and combustible gas processors using same
05/06/2010WO2010051311A1 Improved drum design for web processing
05/06/2010WO2010050421A1 Composite semipermeable membrane and manufacturing method therefor
05/06/2010WO2009152255A3 Proton conducting membranes for hydrogen production and separation
05/06/2010US20100108604 Membranes filled with porous hollow particles
05/06/2010US20100108599 Filtration membrane with tubular support
05/06/2010US20100107881 Waved filter media and elements
05/05/2010EP2180939A1 Filled polymeric membranes, use and method of manufacturing
05/05/2010EP1410839B1 Hollow fiber membrane for purifying blood
05/05/2010EP1401559B1 Method of making membranes
05/05/2010CN201445919U Ceramic membrane module
05/05/2010CN1978038B Method for preparing homogeneous-phase anion exchange film
05/05/2010CN1956770B Carbon film laminate and method for production thereof, and VOC removing device
05/05/2010CN1819866B Wetlaid-spunbond laminate membrane support
05/05/2010CN1759924B 超滤膜及其制备方法 Ultrafiltration membrane and its preparation method
05/05/2010CN101700474A Polyimide gas separation membrane with high molecular weight and preparation method thereof
05/05/2010CN101700473A Self-assembly method of inorganic nano particle hybridization organic membrane
05/05/2010CN101039744B Composite material comprising a non-crosslinked gel polymer
05/04/2010US7709153 The polymer support layer film and a gellable polymer layer formed on the support layer are united together without an interface between them by a stretching process which also forms pores in the gellable polymer; adhesion; mechanical properties; super capacitors
05/04/2010US7708871 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
05/04/2010US7708810 Carbon nanocomposite membranes and methods for their fabrication
05/04/2010US7708150 Process for preparing semipermeable membranes
05/04/2010CA2472615C Method of producing a sheet comprising through pores and the application thereof in the production of micronic and submicronic filters
04/2010
04/29/2010WO2010048392A1 Multi-layer microporous membranes and methods for making and using such membranes
04/29/2010WO2010047383A1 Method for producing porous thermosetting resin sheet, porous thermosetting resin sheet and composite semipermeable membrane using same
04/29/2010WO2010047360A1 Sheet-like compound semipermeable membrane amd method for manufacturing same
04/29/2010WO2010046118A1 Method for producing a preformed gas-permeable membrane or a material composite comprising such a membrane for a piece of clothing
04/29/2010WO2009158157A3 Mixed matrix membranes containing ion-exchanged molecular sieves
04/29/2010US20100101997 Method of isolating target substance using membrane and apparatus therefor
04/29/2010US20100101419 Hydrogen separation apparatus and process for manufacturing the same
04/29/2010DE102008052962A1 Verfahren zur Herstellung einer vorgeformten gasdurchlässigen Membran oder eines eine solche aufweisenden Materialverbunds für ein Kleidungsstück A process for preparing a preformed gas permeable membrane or such a grouping of material having a garment
04/28/2010EP2179780A1 Membrane for filtering of water
04/28/2010EP2179779A2 A flexible free-standing ultrathin or thin protein membrane, its fabrication method and application
04/28/2010EP1658126B1 Surface treatment of the membrane and associated product
04/28/2010CN1899678B Method for producing hollow fiber film
04/28/2010CN1899677B Method for producing hollow fiber film
04/28/2010CN1705505B Microporous hydrophilic membrane
04/28/2010CN1341679B Preparation method of porous composite membrane
04/28/2010CN101698141A Method for preparing polyvinylidene fluoride/aluminum oxide hybridization film
04/28/2010CN101698140A Method for preparing sodium carboxymethyl cellulose polyelectrolyte composite separating membrane
04/28/2010CN101698139A Method for preparing high-performance polyelectrolyte-nano layered silicate composite pervaporation membrane
04/28/2010CN101698138A Method for preparing high-performance polyelectrolyte-silicon dioxide nanocomposite pervaporation membrane
04/28/2010CN101698137A Method for preparing polyelectrolyte complex/bentonite hybrid pervaporation membrane
04/22/2010US20100098872 Multilayered membrane and the method of producing the membrane
04/22/2010US20100096327 Polymer coatings that resist adsorption of proteins
04/22/2010US20100096319 Separator assembly
04/22/2010US20100096317 Flat sheet membrane element for filtration and flat sheet membrane filtration module
04/22/2010US20100096311 Blood treatment dialyzer/filter design to trap entrained air in a fluid circuit
04/21/2010EP2177272A1 Nozzle device and nozzle for atomisation and/or filtration and methods for using the same
04/21/2010EP2176867A1 Proton conducting ceramic membranes for hydrogen separation
04/21/2010CN1958736B Polyimide asymmetric membrane for desulfurization of gasoline, and preparation method
04/21/2010CN101697064A Process for producing photoresist composition, filter and coating device
04/21/2010CN101695636A Grafted modified aromatic polyamide composite reverse osmosis membrane and preparation method thereof
04/21/2010CN101695635A Preparation method of high-performance sodium polyacrylate based polyelectrolyte composite separation membrane
04/21/2010CN101695634A Preparation method of hybrid hollow fiber film of ultrahigh molecular weight polyethylene/inorganic particles
04/21/2010CN101695633A Metal-ceramic composite fibrous membrane tube and preparation method thereof
04/21/2010CN101695632A Preparation method of high-performance polyelectrolyte-carbon nanotube nanocomposite pervaporation membrane
04/21/2010CN101695631A Expansion glass fiber filter material
04/21/2010CN101695630A Method for preparing pH response-type heterocyclic amine composite nanofiltration membrane
04/21/2010CN101695629A Preparation method for heterocyclic amine composite nanofiltration membrane
04/20/2010US7700373 Assay method and apparatus
04/20/2010CA2394948C Screen-printable paste for producing a porous polymer membrane for a biosensor
04/15/2010WO2010042647A2 High flux high efficiency nanofiber membranes and methods of production thereof
04/15/2010WO2010042250A2 Semipermeable polymers and method for producing same
04/15/2010US20100092833 Composites and composite membranes
04/15/2010US20100092353 Hydrogen separation membrane and permselective membrane reactor
04/15/2010US20100089820 Dialysis membrane with improved removal of middle molecules
04/15/2010US20100089817 Hollow fiber, hollow fiber bundle, filter and method for the production of a hollow fiber or a hollow fiber bundle
04/15/2010US20100089807 Dialysis machine
04/14/2010EP2174703A1 Support for separation membrane, and method for production thereof
04/14/2010EP1693408B1 Microporous composite film, process for producing the same, and use
04/14/2010CN1501833B Immersion type membrane filter
04/14/2010CN101693169A Method for preparing composite membrane for separating mixed gas of CO2/CH4
04/14/2010CN101693168A Method for preparing metal organic framework film
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