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
12/01/2010CN101406813B Method for producing polysulfones hybrid membrane with separated pore passages formed by LUM particles
12/01/2010CN101381087B Method for synthesizing NaA zeolite membrane
12/01/2010CN101306329B Preparation method of polyurethane hollow fiber filter membrane
12/01/2010CN101274224B Highly stable molybdenum-contained mixed conducting compact oxygen permeable membrane material, and preparation method and application thereof
12/01/2010CN101265123B Method for preparing small aperture ceramic film
12/01/2010CN101099924B Method for preparing chitosan/ZSM-5 molecular compound film
11/2010
11/30/2010US7842514 Channeled fractionation apparatus for separating, capturing and detecting proteins
11/30/2010CA2541050C Hydrogen permeable alloy and method for producing the same
11/25/2010WO2010135033A1 Composite membrane and method of making
11/25/2010WO2010134514A1 Ceramic pervaporation membrane and ceramic vapor-permeable membrane
11/25/2010WO2010133615A1 Membranes having improved performance
11/25/2010WO2010133614A1 Membranes having improved performance
11/25/2010WO2010133613A1 Membranes having improved performance
11/25/2010WO2010133612A1 Membranes having improved performance
11/25/2010WO2010132983A1 Coated membranes for enthalpy exchange and other applications
11/25/2010WO2010112372A3 Membranes based on polyvinyl alcohol
11/25/2010WO2010088478A3 Water retaining membrane
11/25/2010WO2010088269A3 Process for upgrading natural gas with improved management of co2
11/25/2010US20100297491 Microporous Polymeric Membrane, Battery Separator, and Battery
11/25/2010US20100294714 Membrane with improved permeability and selectivity
11/25/2010US20100294713 Separation Membrane Comprising Polyethersulfone, Process for Producing Thereof, and Dope Solution for Membrane Production
11/25/2010DE102010003835A1 Polysufon-basiertes Polymer, Polymer-Elektrolyt-Membran, die das Polymer aufweist, Membran-Elektroden-Anordnung, die die Membran aufweist, Brennstoffzelle, die die Membran aufweist, sowie Verfahren zum Herstellen des Polymers Polysulfone-based polymer, polymer electrolyte membrane comprising the polymer membrane-electrode assembly comprising the membrane, fuel cell having the membrane, as well as methods to prepare the polymer
11/25/2010CA2761826A1 Coated membranes for enthalpy exchange and other applications
11/24/2010EP2253372A1 Composite separation membrane
11/24/2010EP2253370A1 Membranes having improved performance
11/24/2010EP2253369A1 Membranes having improved performance
11/24/2010EP2253368A1 Membranes having improved performance
11/24/2010EP2253367A1 Membranes having improved performance
11/24/2010EP2252389A1 A biocompatible filter member for body fluid dialysis and fabrication and use thereof
11/24/2010EP1793916B1 Composite material comprising layered hydrophilic coatings
11/24/2010EP1233036B1 Polymetaphenylene isophthalamide based polymer porous film, method for producing the same and separator for cell
11/24/2010CN201643991U Novel external-compression elastic polypropylene hollow fiber ultra-filtration membrane column
11/24/2010CN1843600B Intensified microporous membrane of polyethersulfone and method for preparing the same
11/24/2010CN1784260B Method of treating a gas mixture comprising propane and propylene
11/24/2010CN101896254A Highly stable fuel cell membranes and methods of making them
11/24/2010CN101891899A Ionic liquid doped heterocyclic polyarylether or sulfonate thereof for high-temperature and low-humidity ionic membrane and preparation method thereof
11/24/2010CN101890315A Carbon nano tube-polymer composite nanofiltration membrane and preparation method thereof
11/24/2010CN101890314A Surface hydrophilic modification method for polytetrafluoroethylene bulked membrane
11/24/2010CN101890313A Porous membrane using mixed diluent system and preparation method
11/24/2010CN101890312A Hydrophilic PVDF ultrafiltration membrane and preparation method
11/24/2010CN101890311A Method for preparing asymmetric polyvinylidene fluoride (PVDF) ultrafiltration membrane
11/24/2010CN101890310A Porous membrane using acetic acid-2-ethoxyl ethyl ester and polyethylene glycol as diluents and preparation method
11/24/2010CN101890309A Method for preparing hollow fiber membranes by using thermally induced phase separation (TIPS) process
11/24/2010CN101890308A External compression type hollow fiber ultrafiltration membrane and preparation method
11/24/2010CN101890307A Hollow-fiber membrane with density gradient pores and preparation method
11/24/2010CN101890306A Method for synthesizing NaA zeolite membrane on macroporous carrier
11/24/2010CN101890305A Method for preparing metallic organic frame films
11/24/2010CN101890304A Porous membrane with three-dimensional interpenetrating polymer network and preparation method
11/24/2010CN101890303A Hollow fibrous membrane with asymmetrical structure and preparation method thereof
11/23/2010US7837880 Acid tolerant polymeric membrane and process for the recovery of acid using polymeric membranes
11/18/2010WO2010132188A2 Staged membrane system for gas, vapor, and liquid separations
11/18/2010WO2010100432A3 Sealing technology
11/18/2010US20100288701 Staged Membrane System for Gas, Vapor, and Liquid Separations
11/17/2010EP2251075A1 Dehydration system and dehydration method
11/17/2010EP2249950A1 A polymeric hybrid membrane
11/17/2010EP2249947A2 Separation of carbon dioxide from nitrogen utilizing zeolitic imidazolate framework materials
11/17/2010EP2249946A2 Separation of carbon dioxide from methane utilizing zeolitic imidazolate framework materials
11/17/2010EP2249632A1 Reverse osmosis irrigation
11/17/2010CN201632198U Oil-gas separating film, oil-gas separating device and failure gas monitoring device in oil
11/17/2010CN101888863A Porous hollow fiber membrane for treating blood
11/17/2010CN101884878A Hollow fiber porous membrane in perfluoro polymer and preparation method thereof
11/17/2010CN101269955B Perovskite type ceramic oxygen-permeable membrane material with large grain character
11/17/2010CN101264860B Oxygen-permeating film reactor used for coke oven crude gas mixing and reforming in hydrogen preparation technique
11/17/2010CN101195084B Hydrophilic polyvinyl chloride alloy ultrafiltration membrane and production method thereof
11/16/2010US7833615 two different average pore sizes; portion of second material fused directly to pore walls of first material; steam sterilizable ultrafiltration membranes; water treatment
11/16/2010US7833419 Filtering corrosive sulfuric acid, hydrogen peroxide oxidizer or ammonium hydroxide base through a non-coherent ultraviolet radiation treated porous polytetrafluoroethylene membrane; specified critical wetting surface tension (CWST)
11/16/2010US7833313 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
11/15/2010CA2716502A1 Antithrombogenic hollow fiber membranes and filters
11/11/2010WO2010129411A2 Molecular sieve membranes and thermal treatment methods of making the same
11/11/2010WO2010129171A2 Cylindrical filter
11/11/2010WO2010128374A1 Hydrogen purifier module with membrane support
11/11/2010US20100282668 Fused nanostructure material
11/10/2010EP2247651A1 Polymer composition, polymer membrane comprising the polymer composition, process for preparing it and fuel cell comprising the membrane
11/10/2010EP2247372A1 Method for making a functionalized membrane
11/10/2010EP2083939B1 Hollow fiber membrane and method for manufacturing thereof
11/10/2010EP1327278B1 Ion-conducting sulfonated polymeric materials
11/10/2010CN101883624A Hollow-fibre membrane
11/10/2010CN101879419A Multilayer polytetrafluoroethylene membrane as well as preparation method and device thereof
11/10/2010CN101879418A Preparation method of polyvinylidene fluoride modified film
11/10/2010CN101879417A Hollow fiber membrane containing PMMA (Polymethyl Methacrylate) and preparation method thereof
11/10/2010CN101879416A Method for preparing cellulose composite sodium filter membrane
11/10/2010CN101381125B Method for improving reverse osmosis compound film separating property
11/09/2010US7829844 Substrate for mass spectrometry, and method for manufacturing substrate for mass spectrometry
11/09/2010US7829186 Porous films with chemical resistance
11/09/2010US7829185 Selectively permeable film supported membrane
11/09/2010CA2462244C A hydrophilic substance and a production method thereof
11/04/2010WO2010126113A1 Composite film substrate and composite film using same
11/04/2010WO2010125898A1 Separation membrane for concentration of hydrochloric acid, method for concentration of hydrochloric acid, and apparatus for concentration of hydrochloric acid
11/04/2010WO2010125897A1 Separation membrane for concentration of sulfuric acid, method for concentration of sulfuric acid, and apparatus for concentration of sulfuric acid
11/04/2010WO2010088243A3 Processes using molecular sieve ssz-79
11/04/2010US20100276355 Separation membrane elements, separation membrane module, and process for producing separation membrane element
11/03/2010EP2246295A1 Hydrogen supply device
11/03/2010EP2244817A2 Highly stable fuel cell membranes and methods of making them
11/03/2010EP2244816A1 A method of making a leak stable gas separation membrane system
11/03/2010EP2244587A1 Hollow structures with a shell of colloidal particles
11/03/2010CN201618527U Apparatus for automatically preparing raw material for continuous production of jelly glue of polyethylene porous membrane
11/03/2010CN201618526U Membrane spraying machine for continuously producing gel of polythene porous membranes
11/03/2010CN201618525U Drawing trimming hot box for continuously producing polythene porous membrane gel
11/03/2010CN201618524U Inorganic ceramic membrane device used for purifying mixed vegetable oil
11/03/2010CN201618441U Bidirectional drawing extraction tank for continuously producing polythene porous membrane gel
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