Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 71 - Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
Patents for B01D 71 - Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor (23,060)
12/2010
12/23/2010US20100322825 Microfluidic molecular-flow fractionator and bioreactor with integrated active/passive diffusion barrier
12/23/2010US20100320146 Hydrophilic membranes with a non-ionic surfactant
12/23/2010US20100320142 Atmospheric pressure microwave plasma treated porous membranes
12/23/2010US20100320141 Production of single-walled carbon nanotube grids
12/23/2010CA2760012A1 A method and device for filtering platelets
12/23/2010CA2759653A1 Methods and systems for incorporating carbon nanotubes into thin film composite reverse osmosis membranes
12/22/2010EP2263784A1 Multilayer porous membrane and process of manufacture
12/22/2010EP2262580A1 Composite membranes
12/22/2010EP2262579A2 Microporous polyolefin composite film with a thermally stable porous layer at high temperature
12/22/2010CN1692180B Composites and composite membranes
12/22/2010CN101925398A Gas separation membrane made of polyimide and method for gas separation
12/22/2010CN101925397A CO2-facilitated transport membrane and manufacturing method for same
12/22/2010CN101920173A Ultrafiltration membrane using ethylene glycol carbonic ester and diethylene glycol as diluent and manufacturing method thereof
12/22/2010CN101920172A Three-pore polyvinyl chloride hollow fiber membrane preparation device and method
12/22/2010CN101920171A Polrvinyl chloride hollow fibre ultrafiltration membrane preparation method
12/22/2010CN101920170A High-flux molecular-sieve alcohol permselective membrane and preparation method thereof
12/22/2010CN101543734B Polyfluortetraethylene nanofibre membrane and preparation method thereof
12/22/2010CN101352659B Polypiperazine-amide nanofiltration membrane and preparation method thereof
12/21/2010US7854846 separating a feedstock into permeate and retentate with a membrane device; uniform pressure along entire length; maintaining stable flux to minimize concentration polarization and fouling
12/21/2010CA2539992C Dense, layered membranes for hydrogen separation
12/21/2010CA2464034C Plate filtration module
12/21/2010CA2463057C Gas/liquid separator including a liquid trap filter
12/16/2010WO2010143954A1 Microfilter centrifuge tube
12/16/2010WO2010143647A1 Hollow fiber membrane and manufacturing method therefor
12/16/2010WO2010142979A1 Polyimide membrane
12/16/2010WO2010142363A1 Polysaccharide matrix having a grafted polymer, method for producing the same and use thereof
12/16/2010US20100317751 Process for the extraction of hydrogen from a gas mixture
12/16/2010US20100316988 Method and device for filtering platelets
12/16/2010US20100314320 Dehydration system and dehydration method
12/16/2010US20100313753 Polyethylene membrane and method of its production
12/16/2010US20100313752 Gas separation membranes and processes for the manufacture thereof
12/16/2010CA2765262A1 Polyimide membrane
12/15/2010EP2260943A1 Microfilter centrifuge tube
12/15/2010EP2260931A2 Porous multilayered hollow-fiber membrane and process for producing the same
12/15/2010EP2259865A1 Aromatic halsulfonyl isocyanate compositions and polymers therefrom
12/15/2010EP2259861A2 Separation of hydrogen from hydrocarbons utilizing zeolitic imidazolate framework materials
12/15/2010EP1379573B1 Proton-conducting membrane and use thereof
12/15/2010CN201669064U Anti-coagulation composite ultrafiltration membrane
12/15/2010CN1882436B Composite microporous film, and production method and use thereof
12/15/2010CN1829564B Material for processing non-aqueous mixtures and methods for their preparation
12/15/2010CN101918337A Novel cathode and electrolyte materials for solid oxide fuel cells and ion transport membranes
12/15/2010CN101918119A Flexible and autonomous protein nanofilm, method of producing the same and application thereof
12/15/2010CN101913872A Production method of silicon carbide-silicon oxide ceramic membrane filter tube
12/15/2010CN101912742A Preparation method for U-shaped hollow fiber membrane and U-shaped hollow fiber membrane reactor
12/15/2010CN101912741A Polyamide composite reverse osmosis membrane containing nano materials
12/15/2010CN101912740A Method for performing hydrophilic modification on surface of polyvinylidene fluoride microporous membrane
12/15/2010CN101912739A Preparation method of polyvinyl chloride hollow-fiber membrane
12/15/2010CN101912738A Preparation method of composite separating film with uniform surface apertures
12/15/2010CN101912737A Method for preparing metal organic frame supported film
12/15/2010CN101301591B Hydrophilic modification method of polytetrafluorethylene separation membrane surface
12/15/2010CN101249391B Hollow fiber film, and preparation and use thereof
12/15/2010CN101180760B Blend of ionic (co)polymer resins and matrix (co)polymers
12/15/2010CN101068612B Method for preparing hydrophilic polyethersulfone membrane
12/14/2010US7851580 The inorganic Si-O-Si network can absorb significant amount of H3PO4; pendant imidazole rings have high degree of local motion; 2-trimethoxysilylpropylthiomethyl-1H-benzimidazole; fuel cell
12/14/2010US7851203 Functionalized apertures for the detection of chemical and biological materials
12/14/2010US7851043 Laminates of asymmetric membranes
12/14/2010US7851024 Porous membrane and method for manufacturing the same
12/14/2010US7850881 Hollow fiber membranes of silica and oxides of aluminum boron, titanium and/or zirconium by hydroylysis/addition polymerization of an unsaturated silicon-containing monomer,(meth)acrylic acid, and a metal carboxylate; spinning; catalytic curing; decarbonization by pyrolysis; strength; gas separation
12/14/2010CA2524349C A membrane apparatus and method of preparing a membrane and a method of producing hydrogen
12/09/2010WO2010140402A1 A filter support
12/09/2010US20100307974 Preparation and use of novel polyanilines for water treatment
12/08/2010EP2259369A1 Porous films and processes for the production thereof
12/08/2010EP2258896A1 Polymer fiber material, method of producing the same and filter for filtering fluid
12/08/2010EP2258465A1 Ceramic filter
12/08/2010EP2257364A1 Oxygen-permeable membrane and method for the production thereof
12/08/2010EP1760812B1 Liquid composition, process for its production, and process for producing membrane electrode assembly for polymer electrolyte fuel cell
12/08/2010CN1974729B Prepn process of membrane material for desulfurizing FCC gasoline
12/08/2010CN101910314A Gas separation membranes and processes for the manufacture thereof
12/08/2010CN101909728A Oxygen-ion conducting membrane structure
12/08/2010CN101909726A Separation membrane elements, separation membrane module, and process for producing separation membrane element
12/08/2010CN101908632A Ternary doping modified SPEEK proton exchange membrane and preparation method
12/08/2010CN101905125A Preparation method of polystyrolsulfon acid salt/polyethyleneimine crosslinking nanofiltration membrane
12/08/2010CN101905124A Heat treatment equipment and method capable of controlling shrinkage mass of polytetrafluoroethylene membrane
12/08/2010CN101905123A Blending modification method of polyvinylidene fluoride ultrafiltration membrane
12/08/2010CN101905122A Self-assembly method for high-load inorganic nano particle hybridized organic membrane
12/08/2010CN101905121A Method for preparing aluminum oxide-based ceramic hollow fibrous membrane
12/08/2010CN101301590B Sugar-containing polymer compound film with blocked pore and preparation thereof
12/08/2010CN101279210B ZSM-5 molecular sieve film and use thereof in aspect of processing arsenic
12/07/2010US7847035 crosslinking fluoropolymers with pendant sulfonic acid or sulfonyl halide groups with a diaryl or polyaryl compound such as diphenyl ether; fuel cells
12/07/2010US7846333 Porous media
12/07/2010US7846238 Method of manufacturing porous polytetrafluoroethylene membrane, filter medium, and filter unit
12/07/2010CA2463369C Composite nanofiltratrion and reverse osmosis membranes and method for producing the same
12/07/2010CA2439773C Apparatus and process for the production of hydrogen
12/02/2010WO2010138498A1 Hybrid composition and membrane based on silylated hydrophilic polymer
12/02/2010WO2010137974A1 Polymer composition comprising a blend of a multi-block thermoplastic elastomer and a polymer comprising a group 14 metal
12/02/2010WO2010137941A1 A method for treating wastewater containing heavy metals
12/02/2010WO2010136371A1 Method of protecting membranes
12/02/2010WO2010135886A1 Anti-pollution electrocatalysis composite membrane and membrane reactor
12/02/2010US20100305217 High performance membrane
12/02/2010US20100304112 Microporous polymer material
12/02/2010US20100300960 Ceramic filter
12/02/2010US20100300295 Air Filter And Air Filter Assembly For Vacuum Cleaner With The Air Filter
12/02/2010DE112008002904T5 Asymmetrische Membran und Klimatisierungssystem, bei dem die asymmetrische Membran eingesetzt wird Asymmetric membrane and air-conditioning system, wherein the asymmetric membrane is used
12/01/2010EP2255866A1 Polysulfone type hollow fiber membrane for purifying blood and process for producing the same
12/01/2010EP2254683A1 Separation of methane from higher carbon number hydrocarbons utilizing zeolitic imidazolate framework materials
12/01/2010EP2063982B1 Gas separation membrane
12/01/2010EP1040155B2 Method for producing a membrane used to operate fuel cells and electrolyzers
12/01/2010CN101903083A Membranes
12/01/2010CN101898091A Proton exchange membrane and preparation method thereof
12/01/2010CN101898089A Dehydration system
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