Patents
Patents for B01D 71 - Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor (23,060)
09/2012
09/07/2012WO2012088077A3 Crosslinked silane-modified molecularly self-assembling material
09/07/2012WO2012067394A3 Nanocarbon membrane virus filter with high strength and method for manufacturing the same
09/06/2012US20120225202 Method of producing a porous membrane and waterproof, highly breathable fabric including the membrane
09/06/2012US20120223017 Oil purification method and apparatus with porous membrane
09/06/2012US20120223014 Polymide membrane
09/06/2012US20120223010 Sulfonated poly (aryl ether) membrane including blend with phenyl amine compound
09/05/2012EP2494101A2 Process for the preparation of hyperbranched hollow fibers
09/05/2012CN102652904A Preparation method of PVDF (polyvinylidene fluoride) membrane surface crosslinked chitosan hydrophilic membrane
09/05/2012CN102652903A Preparation method of high temperature resistant silicon dioxide nanometer fiber filtering membrane
09/05/2012CN102125811B Method for preparing polyvinyl alcohol-chitosan nano filtration membrane
09/05/2012CN102115921B Glycosylated nanofiber membrane and preparation method and application thereof
09/05/2012CN101941716B Preparation method for ZSM-5 molecular sieve membrane with high hydrophobicity
09/05/2012CN101862606B Polymer separation membrane and preparation method
09/05/2012CN101797484B Method for preparing polytetrafluoroethylene tubular membrane
09/05/2012CN101745327B Method for fixing biological molecules on polymer microporous membrane surface
09/05/2012CN101687149B Separation membrane complex, and method for production of separation membrane complex
09/05/2012CN101678281B Method for preparing a porous inorganic coating on a porous support using certain pore formers
09/05/2012CN101601973B Zeolite single-layer film and preparation method thereof
09/05/2012CN101528327B Method of manufacturing ceramic filter
09/05/2012CN101351263B 陶瓷过滤器 Ceramic filters
09/05/2012CN101227967B Porous hollow-yarn membrane of vinylidene fluoride resin
09/04/2012US8256626 Composite membrane for the separation of water and method for manufacturing same
08/2012
08/30/2012WO2012114868A1 Porous multilayered filter
08/30/2012WO2012114395A1 Abrasive recovery method and abrasive recovery device
08/30/2012WO2012113494A1 Method for obtaining secondary plant metabolites using a membrane comprising cation-exchanging groups
08/30/2012US20120217199 Hollow fiber membrane mats with fluid impermeable segments and related methods
08/29/2012EP2491073A1 Nanoscale -nucleating agent for polypropylene
08/29/2012EP2491063A1 Copolymers including phosphonates and/or phosphonic acid groups useful for forming fuel cell membranes
08/29/2012CN1628898B Preparation method of support type palladium film used for high purity hydrogen purification
08/29/2012CN102652036A Silica-containing hydrogen-separating material and process for production thereof, and hydrogen separation module and hydrogen production apparatus each comprises the hydrogen-separating material
08/29/2012CN102652035A Metal organic framework polymer mixed matrix membranes
08/29/2012CN102649029A Method for modifying irradiation of polyethylene hollow fiber microporous membrane
08/29/2012CN102002768B Method for preparing high-efficiency hydrophilic modified polyethylene hollow fibrous membrane
08/29/2012CN101934202B Method for preparing antimicrobial polymer separation membrane
08/29/2012CN101874990B Repair method of intergranular pore channel of molecular sieve membrane
08/29/2012CN101837254B Method for preparing solvent-resistant polyimide nanofiltration membrane
08/29/2012CN101721925B Domestic hollow fiber ultrafiltration membrane for purifying water and preparation method thereof
08/29/2012CN101623604B Preparation method of hollow-fiber membrane with high intensity and high flux and additive thereof
08/29/2012CN101454069B Production of micro- and nanopore mass arrangements by self-organization of nanoparticles and sublimation technology
08/29/2012CN101450288B Fiber membrane and preparation method thereof
08/28/2012US8252094 Gas exchange membrane in particular for use in an artificial lung and method for the production of a gas exchange membrane of this type
08/23/2012WO2012112123A1 Forward osmosis membrane and method of manufacture
08/23/2012WO2012112122A1 Preparation of zeolitic imidazolate frameworks (zifs) - polybenzimidazole mixed-matrix composite and application for gas and vapor separation
08/23/2012WO2012112118A1 Expanded polymeric membranes
08/23/2012WO2012111792A1 Carbon film-coated composition and method for producing same
08/23/2012WO2012074222A3 Preparation method of hollow fiber membrane for water treatment using cellulose-based resin
08/23/2012WO2012065185A3 Method and system for cell filtration
08/23/2012WO2012035292A3 Nanoporous materials, manufacture of nanoporous materials and applications of nanoporous materials
08/23/2012WO2012031201A3 Fabrication of anti-fouling surfaces comprising a micro- or nano-patterned coating
08/23/2012US20120214071 Conductive lithium storage electrode
08/23/2012US20120211424 Novel Polymerizable Surfactant Platforms and Uses Thereof
08/23/2012US20120211414 Selective membrane having a high fouling resistance
08/23/2012US20120210869 Delamination free membrane
08/23/2012DE102011053700A1 Verfahren zur Behandlung poröser Substrate A process for treating porous substrates
08/22/2012EP2489426A1 Method for manufacturing composite semipermeable membrane
08/22/2012EP2488562A1 Amine neutralized sulfonated block copolymers and method for making same
08/22/2012EP2488287A1 Method for the high-temperature-resistant bonding of oxygen-permeable oxide ceramics based on substituted alkaline-earth cobaltates by means of doping-supported diffusive reactive sintering
08/22/2012EP1945564B1 Hollow porous-wall glass microspheres for hydrogen storage
08/22/2012CN1988949B Gas transfer membrane
08/22/2012CN102646841A Hydrophilic polymers and their use in electrochemical cells
08/22/2012CN102643449A Method for preparing polymer porous membrane without solvent
08/22/2012CN102643421A Novel polymer containing phosphonate group and preparation method and application of novel polymer
08/22/2012CN102641667A Preparation method of polyamide composite nanofiltration membrane
08/22/2012CN102641666A Porous nano silicon ion separation film
08/22/2012CN102641664A Pouring method for polytetrafluoroethylene hollow fiber membrane assembly
08/22/2012CN102641621A Manufacturing technology of tetrafluoroethylene membrane filter element
08/22/2012CN102107123B Method for preparing porous carbon membrane
08/22/2012CN101954251B Hydrophilic modification method for flat membrane by using hyperbranched polymer
08/22/2012CN101862602B Preparation method and application of Ti-Beta molecular sieve membrane in separating organic matters
08/22/2012CN101698141B Method for preparing polyvinylidene fluoride/aluminum oxide hybridization film
08/21/2012US8246863 Alkali metal super ionic conducting ceramic
08/21/2012CA2528861C Product for absorption purposes
08/16/2012WO2012108102A1 Microporous crystalline polymer membrane, production method therefor and filtration filter
08/16/2012WO2012107510A1 Nanofiltration membrane
08/16/2012WO2012058517A3 Ceramic nanowire membranes and methods of making the same
08/16/2012WO2012058154A3 Porous polymer membrances, methods of making, and methods of use
08/16/2012US20120204716 Ceramic membrane having a catalytic membrane-material coating
08/16/2012CA2826601A1 Nanofiltration membrane
08/15/2012EP2486974A1 Filtration membrane
08/15/2012CN202376919U Composite nanofiltration flat membrane
08/15/2012CN202376918U Spinning nozzle of porose double-layer hollow fiber membrane
08/15/2012CN102639722A Method for producing sugar liquid
08/15/2012CN102639217A Copolymer composition, membrane article, and methods thereof
08/15/2012CN102639215A Method of insertion of porous materials in microfluidic devices
08/15/2012CN102634054A Preparation method of modified polymer film material for effectively removing trace heavy metal ions in water body
08/15/2012CN102634010A Polymers containing phosphoric acid group and salts thereof, and preparation method and application thereof
08/15/2012CN102633532A High-temperature and high-pressure inorganic filter membrane and preparation method thereof
08/15/2012CN102633531A Gradient-porosity pure silicon carbide membrane tube and preparation method thereof
08/15/2012CN102631844A Preparation method of hydrophobe polysulfone microporous membrane
08/15/2012CN102631842A Method for removing endotoxin in biological pharmaceutical preparations
08/15/2012CN102019149B Method for preparing solvent-resistant modified polyamide nanofiltration membrane
08/15/2012CN101961610B Method for preparing ethanol-resistance composite nanofiltration membrane
08/14/2012US8241814 Highly stable fuel cell membranes and methods of making them
08/14/2012US8241502 Hollow fiber membrane module, hollow fiber membrane module unit, and water treatment method
08/14/2012US8241501 Polymer membranes prepared from aromatic polyimide membranes by thermal treating and UV crosslinking
08/09/2012WO2012106158A2 Methods and apparatus for controlling moisture in plant oils and liquid biofuels
08/09/2012WO2012105397A1 Separation membrane for water treatment and production method for same
08/09/2012WO2012105335A1 Membrane-forming dope for carbon membranes and process for producing carbon hollow fiber membrane using same
08/09/2012WO2012104637A1 Composite material
08/09/2012CA2824396A1 Performance enhancing additives for fiber formation and polysulfone fibers
1 ... 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 ... 231