Patents
Patents for B01D 67 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus (11,858)
04/2011
04/14/2011US20110087187 Hydrophobic deaeration membrane
04/13/2011EP2308587A1 Hydrogen transport membrane fabrication method
04/13/2011EP2307125A1 Microporous membranes and methods for producing and using such membranes
04/13/2011EP2307124A1 Particle filter and manufacturing method therefor
04/13/2011EP1474222B1 Halar membranes
04/13/2011CN102015836A Polymer composition, polymer membrane comprising the polymer composition, process for preparing it and fuel cell comprising the membrane
04/13/2011CN102015080A Polyethylene membrane and method of its production
04/13/2011CN102015079A Manufacturing of nanopores
04/13/2011CN102010187A Ceramic membrane for porous ceramic filter pipe and modified preparation method thereof
04/13/2011CN102008908A PVDF flat membrane for preventing microbial contamination and preparing method thereof
04/13/2011CN102008907A Preparation method of structure-controllable temperature-sensitive polyvinylidene fluoride (PVDF) hollow fiber separation membrane and product thereof
04/13/2011CN102008906A Method for preparing diester interpenetrating network membrane material for gasoline desulfurization
04/13/2011CN102008905A Proton exchange film as well as preparation method and application thereof
04/13/2011CN102008904A Method for preparing membrane material for multifunctional catalytic composite membrane bioreactor
04/13/2011CN102008903A Lyotropic liquid crystal-blended microporous film and preparation method thereof
04/13/2011CN102008902A Bacterial cellulose-inorganic nanoparticle hybrid membrane and preparation method thereof
04/13/2011CN102008901A Preparation method of multifunctional water treatment nano material composite membrane
04/13/2011CN102008900A Method for assembling multilayer composite separation membrane based on coordination effect
04/13/2011CN102008898A Method for preparing positive charge microfiltration membrane
04/13/2011CN101316650B Methods and apparatus for hydrogen gas production
04/13/2011CN101107063B Multilayer porous membrane and preparation process
04/12/2011US7923066 Organic-inorganic hybrid material comprising a mineral mesoporous phase and an organic phase, a membrane and fuel cell
04/12/2011US7922007 Separation membrane with selective permeability and process for producing the same
04/12/2011CA2497530C Porous composite membrane and method for making the same
04/07/2011WO2011040868A1 Nanoplasmonic device
04/07/2011WO2011040718A2 Nanofiber membrane for western blot and preparation method thereof
04/07/2011WO2011040354A1 Method for improving rejection of permeable membrane and permeable membrane
04/07/2011WO2011039139A1 Method for separating substance mixtures by means of multiphase polymer films
04/07/2011WO2011039111A1 Hollow fiber membrane mats with fluid impermeable segments and related methods
04/07/2011CA2774213A1 Method for separating substance mixtures by means of multiphase polymer films
04/06/2011EP2305369A1 Crystalline polymer microporous membrane, method for producing the same, and filtration filter
04/06/2011EP2303955A1 Process for preparing membranes
04/06/2011EP2303770A2 Method for in situ formation of metal nanoclusters within a porous substrate field
04/06/2011EP2303438A2 Method of forming a rewettable asymmetric membrane
04/06/2011EP2303437A2 Method of forming an asymmetric membrane
04/06/2011EP1635933B1 Materials and methods for processing non-aqueous mixtures
04/06/2011CN102002768A Method for preparing high-efficiency hydrophilic modified polyethylene hollow fibrous membrane
04/06/2011CN102000517A Hydrophilic modification method for macromolecular filter membrane and obtained product
04/06/2011CN102000516A Method for preparing polydimethylsiloxane (PDMS)/polyvinylidene fluoride (PVDF) composite hollow fiber film
04/06/2011CN102000515A Thermoplastic polyurethane hollow fiber membrane and preparation method thereof
04/06/2011CN102000513A Antibacterial polyolefin microfiltration membrane and preparation method thereof
04/06/2011CN102000511A Method for preparing positive charge hollow fiber nanofiltration membrane through surface UV irradiation grafting
04/06/2011CN102000457A Fe3Al intermetallic compound filter element and pre-oxidization treatment method and application thereof
04/05/2011US7919178 method for surface modification of porous membranes with a free radical polymerized polymer coating to a predetermined and controlled depth from a first facial surface; ultrafiltration membranes
04/05/2011CA2432046C Separation membrane, separation membrane element, separation membrane module, sewage treatment apparatus, and method for making the separation membrane
03/2011
03/31/2011WO2011037706A2 Method to improve the selectivity of polybenzoxazole membranes
03/31/2011WO2011035938A1 Microstructured molded body comprising perforated portions and method for producing the same
03/31/2011WO2011035937A1 Partially perforated microstructured molded body and method for producing the same
03/31/2011WO2010147802A3 Microporous membranes, methods for making these membranes, and the use of these membranes as battery separator films
03/31/2011WO2010147798A3 Microporous membranes, methods for making such membranes, and the use of such membranes as battery separator film
03/31/2011US20110073536 Substainable technology for treatment of batik waste effluent
03/31/2011CA2769418A1 Method to improve the selectivity of polybenzoxazole membranes
03/30/2011EP1893323B1 A method of preparing a radiation fuel cell membrane with enhanced chemical stability and a membrane electrode assembly
03/30/2011CN101998879A Composite membranes
03/30/2011CN101992034A Hydrophilic modification method for polyether sulfone microporous film
03/30/2011CN101992033A Method for preparing polyimide hollow fiber pervaporation membrane and application thereof
03/30/2011CN101992032A Polyurethane/zeolite blended oxygen-enriched membrane and preparation method thereof
03/30/2011CN101992031A Method for preparing interpenetrating network membrane for desulfurating in gasoline pervaporation
03/30/2011CN101992030A Organic and inorganic matter modified polyvinylidene fluoride five-hole fiber ultrafiltration membrane and preparation thereof
03/30/2011CN101992029A Preparation method for chitosan-sodium caseinate blend films
03/30/2011CN101121100B Membrane surface modification by radiation-induced polymerization
03/29/2011US7913857 Selective membrane having a high fouling resistance
03/24/2011WO2010129171A3 Cylindrical filter
03/24/2011US20110068002 Ion exchange membranes
03/23/2011EP2298437A1 Carbon film and method for producing the same
03/23/2011EP2297809A1 Method for producing a proton-conductive, structured electrolyte membrane
03/23/2011EP2297599A2 Improved method for making enclosures filled with liquid and sealed by a membrane
03/23/2011EP2297037A2 Uniformly b-oriented mfi zeolite membrane with variable thickness supported on substrate and preparation method thereof
03/23/2011EP2296825A1 Process for producing an ion-permeable web-reinforced separator
03/23/2011EP2296794A1 Polymer membrane
03/23/2011EP2051861B1 Porous membrane and its method of manufacture
03/23/2011EP1833597B1 Multilayer porous membrane and process of manufacture
03/23/2011CN201768500U Three-hole PVC (polyvinyl chloride) hollow fibre membrane preparing device
03/23/2011CN201768498U Highly hydrophilic ultrafiltration membrane manufacturing device
03/23/2011CN201768497U Hollow-fibre membrane casting solution heat-insulating device
03/22/2011US7909179 Modified with aryl residues terminally-linked to the insoluble branched polyamide matrix through sulfonamide bonds; separations in extreme high pH applications, at high temperatures, stable performance over time; commercial scale
03/16/2011EP2295132A1 Antithrombogenic hollow fiber membranes, potting material and blood tubing
03/16/2011EP2293863A1 Mixed matrix membranes incorporating microporous polymers as fillers
03/16/2011EP1310005B1 Multi-component composite film method for preparing the same
03/16/2011CN101985084A Preparation method for ceramic Ti-Al alloy composite membrane
03/16/2011CN101264992B Absorption catalysis purification separation composite function film for removing contaminant in water and water purification method
03/15/2011US7906026 Sieving media from planar arrays of nanoscale grooves, method of making and method of using the same
03/10/2011WO2011028541A2 Forward osmosis membranes
03/10/2011WO2011027138A1 Process for preparing composite membranes
03/10/2011CA2771902A1 Forward osmosis membranes
03/09/2011CN201755453U Fiber yarn enhancement composite hollow fiber membrane
03/09/2011CN101983758A Polymer/inorganic nanometer composite separation membrane and preparation method thereof
03/03/2011WO2011023779A1 Proton-conducting membranes for a fuel cell, and method for preparing such membranes
03/03/2011WO2011023252A1 Ceramic membrane having a catalytic membrane-material coating
03/03/2011US20110049044 Crystalline polymer microporous membrane, method for producing the same, an dfilter for filtration
03/03/2011US20110048947 Manufacturing of nanopores
03/02/2011EP1102623B1 Method for the production of template-textured materials
03/02/2011CN1649943B Modified polymer or polymer blends or blend film or moulding body, and methods for producing the same and uses
03/01/2011US7896949 Membranes for separation of carbon dioxide
02/2011
02/24/2011US20110045384 Polymer electrolyte with aromatic sulfone crosslinking
02/24/2011US20110042301 Inorganic membrane devices and methods of making and using the same
02/24/2011US20110042299 Composite membrane assemblies and methods of making and using the same
02/23/2011EP2285499A1 Apparatus and process for producing an ion-permeable web-reinforced separator and separator obtainable therewith
02/23/2011CN101979132A Method for preparing asymmetric nanofiltration membrane by blending polyether sulfone and sulfonated polysulfone high polymers
02/22/2011US7892819 Mesoscale polynucleotide amplification devices
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