Patents
Patents for B01D 67 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus (11,858)
07/2008
07/30/2008CN101229486A Method of preparing ionic liquid supporting liquid sheet for organic solvent separation
07/29/2008US7404896 Modified membranes
07/29/2008US7404844 Method for making carbon membranes for fluid separation
07/29/2008CA2494990C Production method for zeolite shaped body and production method for zeolite layered composite
07/26/2008CA2619248A1 Shaped packing element
07/24/2008WO2008056803A3 Separation membrane-porous material composite and method for manufacturing the same
07/24/2008US20080174040 Gas separation membrane system and method of making thereof using nanoscale metal material
07/23/2008EP1945564A2 Hollow porous-wall glass microspheres for hydrogen storage
07/23/2008EP1945335A1 Zeolite-like membranes from nano-zeolitic particles
07/23/2008EP1644183A4 Composite oxygen ion transport element
07/23/2008CN101227966A Process for producing a porous track membrane
07/23/2008CN101227965A Microfiltration membrane with improved filtration properties
07/23/2008CN101224393A Fabricating method of pervaporation membranes by electric field driving polyelectrolyte layer-by-layer self-assembly
07/23/2008CN101224392A Fabricating method of fiber powder modified polymer microporous film
07/17/2008US20080171156 Porous membrane and recording medium comprising same
07/17/2008US20080168900 permselective removal of CO2, H2S, HCl from H2-containing synthesis gas; very high selectivity of carbon dioxide vs. nitrogen for removal of greenhouse gas from N2-containing flue gas; hydrophilic polymer (PVA), crosslinking agent (CH2O), a base, a polyamine (polyethylenimine) and an amino acid salt
07/16/2008CN100402135C Hybric organic resin film and its preparation process
07/15/2008CA2443541C Proton-conducting membrane and use thereof
07/10/2008US20080164202 Manufacture Of Membranes For Desalination And Filtration
07/09/2008EP1511558B1 Microporous membrane substrate having caustic stable, low protein binding surface
07/09/2008EP0949959B1 Preparation of polymer articles having hydrophilic surface
07/09/2008CN101218013A Multi-functional coatings on microporous substrates
07/09/2008CN100400144C Production method of liquid separating film
07/08/2008US7396499 Multiple layered membrane with fluorine containing polymer layer
07/08/2008US7396465 Positively charged membrane
07/08/2008CA2368069C Hollow-fiber membrane devices and methods of assembly
07/03/2008US20080156722 Porous hollow-yarn membrane of vinylidene fluoride resin
07/03/2008US20080156191 Hollow fiber membrane contact apparatus and process
07/03/2008US20080156188 Membrane for Separating Co2 and Process for the Production Thereof
07/03/2008DE10301984B4 Flexible, atmungsaktive Polymerfolie Flexible, breathable polymer film
07/03/2008DE102007007533B3 Gas diffusion layer producing method for direct methanol fuel cell, involves producing transportation channels on gas diffusion layer by laser irradiation, and controlling diameter and distance of channels together based on fluid
07/02/2008EP1939960A1 Material for gas diffusion electrode and process for producing the same
07/02/2008EP1937394A1 Method for the production of a reflective membrane, and membrane produced therewith
07/01/2008US7393906 Perfluorinated polymers
07/01/2008US7393483 Process for production of poly(m-phenyleneisophthal-amide) porous hollow fiber membrane
07/01/2008US7393391 Fabrication of an anisotropic super hydrophobic/hydrophilic nanoporous membranes
06/2008
06/26/2008WO2008074460A1 Hollow ceramic fibres, process for producing them, membrane reactor containing these and also apparatus and process for producing hollow ceramic fibres
06/26/2008WO2007133761A3 Membrane-based apparatus and associated method
06/26/2008US20080149571 Porous sintered composite materials
06/25/2008EP1651332B1 Solvent resistant asymmetric integrally skinned membranes
06/24/2008US7390536 Method for fabricating composite gas separation modules
06/24/2008US7390347 Zeolite membranes for selective oxidation of carbon monoxide in mixed hydrogen gas source
06/19/2008US20080141863 Method of Making High Performance Mixed Matrix Membranes Using Suspensions Containing Polymers and Polymer Stabilized Molecular Sieves
06/18/2008EP1933608A1 Method and apparatus for plasma treatment of porous material
06/18/2008EP1932875A1 Polyethylene microporous membrane, process for production thereof, and battery separator
06/18/2008EP1932582A1 Vinylidene fluoride resin hollow fiber porous membrane and method for production thereof
06/18/2008EP1932581A1 High-throughput asymmetric membrane and method of increasing the surface porosity of a tight side of an asymmetric membrane
06/18/2008EP1931452A2 Functionalized inorganic membranes for gas separation
06/18/2008CN101199918A Process for preparing polymer microporous membrane and usage of same
06/17/2008US7387732 Organic-inorganic membranes
06/12/2008WO2008069030A1 Carbon membrane laminated body and method for manufacturing the same
06/12/2008US20080134884 Porous gas permeable material for gas separation
06/12/2008DE112006002073T5 Verfahren zum Herstellen von Kationenaustauschmembranen mit reduzierter Methanoldurchlässigkeit A method of producing cation-exchange membranes with reduced methanol permeability
06/12/2008CA2670381A1 Carbon membrane laminated body and method for manufacturing the same
06/11/2008EP1928587A2 Membranes for nanometer-scale mass fast transport
06/11/2008CN101195084A Hydrophilic polyvinyl chloride alloy ultrafiltration membrane and production method thereof
06/11/2008CN101195083A Hydrophilic polyvinyl chloride alloy hollow fiber filtering film and method for producing the same
06/11/2008CN101195082A Modified polyvinyl chloride hollow fiber microporous memebrane and method for providing the same
06/11/2008CN100393400C Asymmetric porous ceramic micro filter film and its preparing method
06/10/2008US7385803 invention is based on the preparation of new solid acid triphosphates with compositions of the general formula M(IV)(HPO4)(H2PO4)2, where M(IV) is a tetravalent metal or a mixture of tetravalent metals. These compounds are insoluble in water the greater part of solvents
06/10/2008US7384686 Porous composite product in particular with a high specific surface preparation process and electrode formed of a porous composite film for an electro-chemical assembly
06/10/2008US7384552 N-heterocycle polymers; self-supporting membrane; heat and chemical resistance
06/10/2008US7384550 Glaucoma implant having MEMS filter module
06/05/2008WO2008064391A1 An apparatus and method of producing porous membranes
06/05/2008WO2008064390A1 Multilayered membrane and the method of producing the membrane
06/05/2008US20080128390 Fluidic MEMS Device
06/05/2008CA2670147A1 An apparatus and method of producing porous membranes
06/05/2008CA2669338A1 Multilayered membrane and the method of producing the membrane
06/04/2008EP1926701A1 Direct hydrocarbon amination
06/04/2008EP1926547A2 Porous composite membrane materials and applications thereof
06/04/2008EP1926544A1 Preparation method of polyamide thin film composite reverse osmosis membrane and polyamide thin film composite reverse osmosis membrane prepared therefrom
06/04/2008CN101190401A Hydrophilicity kynoar hollow fiber microporous membrane and preparation method thereof
06/04/2008CN101190400A Conjugated polymer porous membrane preparation method and conjugated polymer porous membrane gained thereby
06/04/2008CN100391582C Asynmmetric porous ceramic super filter film and its preparing method
06/03/2008US7381361 Fabricating structures in micro-fluidic channels based on hydrodynamic focusing
06/03/2008US7381330 Cellulose-based microporous membrane
05/2008
05/29/2008US20080124663 Microfluidic systems including three-dimensionally arrayed channel networks
05/29/2008US20080122140 Microfluidic systems including three-dimensionally arrayed channel networks
05/28/2008EP1925357A2 Method for fabrication of elastomeric asymmetric membranes from hydrophobic polymers
05/28/2008EP1924345A2 Process for cross-linking cellulose ester membranes
05/28/2008EP1924344A1 Porous membrane and recording medium comprising same
05/28/2008EP1924343A1 Porous membrane and recording medium comprising same
05/28/2008EP1924342A1 Porous membrane and recording medium comprising same
05/28/2008EP1924341A1 Porous membrane and recording medium comprising same
05/28/2008CN100389859C Method for preparing positive electricity charged ultrafiltration film
05/27/2008US7378020 highly permeable porous polytetrafluoroethylene membranes used for filtration of fluids
05/22/2008US20080115667 Conductive membrane for carbon dioxide separation
05/20/2008US7374843 Polyolefin microporous membrane and method of evaluating the same
05/20/2008US7374679 comprising a dense PTFE skin layer and a low density continuously foamed porous layer, and reinforcing material comprising synthetic resins or inorganic fibers; improved water resistance, air permeability and water vapor permeability
05/15/2008WO2008056803A2 Separation membrane-porous material composite and method for manufacturing the same
05/15/2008US20080113242 Microporous pvdf films
05/15/2008US20080113155 Nano transfer and nanoreplication using deterministically grown sacrificial nanotemplates
05/15/2008CA2668708A1 Separation membrane-porous material composite and method for manufacturing the same
05/14/2008EP1921094A2 Method for presenting and removing substances
05/14/2008EP1920818A2 Apparatus and method for separating gases
05/14/2008EP1920276A1 Method for producing a structured sol-gel layer
05/14/2008EP1919963A1 Sulfonated block copolymers, method for making same, and various uses for such block copolymers
05/14/2008EP1919847A1 Sensor structures, methods of manufacturing them and detectors including sensor structures
05/14/2008EP1919600A1 Porous membrane and recording medium, as well as process for preparing same
05/14/2008EP1919599A1 Porous membrane and recording medium comprising same
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