Patents
Patents for B01D 71 - Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor (23,060)
05/2013
05/29/2013EP2596853A1 Fluororesin membrane, fluororesin composite, porous fluororesin composite, manufacturing methods thereof, and separation membrane element
05/29/2013EP2596851A1 Separation membrane, and apparatus including the separation membrane
05/29/2013EP2595733A1 Asymmetric membranes for use in nanofiltration
05/29/2013EP2595732A1 Solvent resistant polyamide nanofiltration membranes
05/29/2013EP2595729A1 Co2-tolerant, mixed conductive oxide and use thereof for hydrogen separation
05/29/2013DE102011119484A1 Membran zur Bestimmung von Gasen in nicht wässrigen Flüssigkeiten, Verfahren zur Herstellung der Membran, Messanordung und Verfahren zu Bestimmung von Gasen in nicht wässrigen Flüssigkeiten Membrane for the determination of gases in non-aqueous liquids, processes for preparing the membrane, measurement arrangement and method for the determination of gases in non-aqueous liquids
05/29/2013CN103122067A Polysiloxane imide segmented copolymer, asymmetric membrane and preparation methods
05/29/2013CN103120903A Method for preparing porous membrane based on segmented copolymer fibre micel
05/29/2013CN103120902A Preparation method of carbon nanotube nanosilica co-modified polyvinyl alcohol composite ultra-filtration membrane
05/29/2013CN103120901A Preparation method of polyacrylonitrile flat micro-filtration membrane
05/29/2013CN102633532B High-temperature and high-pressure inorganic filter membrane and preparation method thereof
05/29/2013CN102205209B Antibacterial macromolecular ultra-filtration membrane and preparation method thereof
05/29/2013CN102139190B Method for preparing epoxy morpholine quaternary ammonium salt-modified polybenzimidazole anion exchange membrane
05/29/2013CN102120148B Preparation method for composite film of chitosan/sulfonated polyethersulfone and polyethersulfone and application thereof
05/28/2013US8449651 Methods of preparing a crosslinked fiber membrane
05/28/2013US8448790 Surface charge enabled nanoporous semi-permeable membrane for desalination
05/28/2013CA2430681C Process for the manufacture of membrane-electrode-assemblies using catalyst-coated membranes
05/23/2013WO2013074654A1 A method of preparing or reconditioning a leak stable gas separation membrane system
05/23/2013WO2013073831A1 Multilayered hollow fiber membrane having high strength and high permeability, and method of manufacturing same
05/23/2013WO2013073828A1 Hydrophilic polyvinylidene fluoride-based hollow-fiber separation membrane, and method for manufacturing same
05/23/2013WO2013072224A1 Polymeric material, and the production and use thereof
05/23/2013WO2012173776A3 Polyimide gas separation membranes
05/23/2013US20130126432 Organophilic polysilsesquioxane membranes for solvent nanofiltration and pervaporation
05/23/2013US20130126419 Separation membrane element and method for producing composite semipermeable membrane
05/23/2013US20130125623 Particulate filter and method of use
05/23/2013CA2855501A1 A method of preparing or reconditioning a leak stable gas separation membrane system
05/22/2013EP2594329A1 Ceramic filter
05/22/2013EP2593495A2 Grafted poly(arylsulfone) and a process for grafting a poly(arylsulfone)
05/22/2013CN103118772A Pore-protected multi-layered composite separator and the method for manufacturing the same
05/22/2013CN103118770A Method for cleaning filter membrane, and membrane filter
05/22/2013CN103113286A Method for separating amino acid enantiomer on basis of silicon dioxide nanochannels
05/22/2013CN103111269A Preparation method and application of paraben acid molecular blotting membrane
05/22/2013CN103111196A Preparation method of nanofiltration membrane
05/22/2013CN103111195A High-temperature resistance polyamide composite membrane and preparation method thereof
05/22/2013CN103111194A Preparation method of homogeneous reinforced hollow fiber membrane
05/22/2013CN103111193A Nanofiber microfiltration membrane and preparation method thereof
05/22/2013CN103111192A Microstructure modulation method of ceramic hollow fiber membrane
05/22/2013CN103111191A Preparation method of high-throughput composite polyamide reverse osmosis membrane
05/22/2013CN103111190A Method for preparing hollow fiber membranes by melt extrusion process
05/22/2013CN103111189A High-flux polyvinylidene fluoride hollow fiber membrane
05/22/2013CN102228805B Method for preparing ethylene-trifluorochlor oethylene copolymer porous membrane
05/22/2013CN102101021B Alkaline anionic membrane and preparation method thereof
05/22/2013CN101516482B 气体分离膜 The gas separation membrane
05/16/2013WO2013071174A2 Styrene-siloxane triblock copolymers as membranes for selective transport of alcohols and other organic compounds in aqueous mixtures
05/16/2013WO2013070535A1 Cordierite-based composite membrane coated on cordierite monolith
05/16/2013WO2013069350A1 Distillation apparatus and distillation method
05/16/2013US20130118983 Asymmetric membranes for use in nanofiltration
05/16/2013US20130118975 Hydrophilic porous substrates
05/16/2013US20130118355 Cordierite-based composite membrane coated on cordierite monolith
05/16/2013CA2855015A1 Polymeric porous substrates including porous particles
05/15/2013CN103108690A Steam permselective membrane, and method using same for separating steam from mixed gas
05/15/2013CN103108689A Coated porous materials
05/15/2013CN103102685A Preparation method of silicone rubber doped silica blend film
05/15/2013CN103100314A Method for preparing polyaniline modified neutral conductive filter membrane
05/15/2013CN103100313A Polyether-b-polyamide (PEBA)/polyethyleneglycol (PEG) or polyoxyethylene (PEO) blend membrane, and preparation and application thereof
05/15/2013CN103100312A Preparation method of amino-containing copolymer film separating acidic gas
05/15/2013CN103100311A Composite membrane for pervaporization dehydration, as well as preparation method and applications of composite membrane
05/15/2013CN103100310A Preparation method of polytetrafluoroethylene hollow fibrous membrane for membrane absorption
05/15/2013CN103100309A Method for preparing porous stainless steel iron oxide film for removing heavy metal ion Cr (VI) in aqueous solution
05/15/2013CN103100308A Preparation method of gelatin thin film and composite thin film for single-walled gelatin carbon nanometer tube
05/15/2013CN102225313B Preparation method of mordenite membranes used for acetic acid dehydrating
05/14/2013US8440000 Nitrogen-permeable membranes and uses thereof
05/10/2013WO2013066932A1 Composite ptfe membrane hydrophilised using un- cross - linked ethylene - vinyl - alcohol - copolymer
05/10/2013WO2013066488A1 Microporous material having filtration and adsorption properties and their use in fluid purification processes
05/10/2013WO2013066487A1 Microporous material having filtration and adsorption properties and their use in fluid purification processes
05/10/2013WO2013066184A1 Supported polysilsesquioxane membrane and production thereof
05/10/2013WO2013065988A1 Separation layer module having a mixing part for purifying hydrogen
05/10/2013WO2013065819A1 Separation membrane for use in treatment of blood, and blood treatment device having said membrane integrated therein
05/10/2013WO2013023006A3 Filtration membranes, and related nano and/or micro fibers, composites, methods and systems
05/10/2013WO2012167114A3 Polymer synthesis and thermally rearranged polymers as gas separation membranes
05/10/2013WO2011106109A3 Nanotape and nanocarpet materials
05/10/2013CA2854488A1 Microporous material having filtration and adsorption properties and their use in fluid purification processes
05/10/2013CA2854261A1 Microporous material having filtration and adsorption properties and their use in fluid purification processes
05/09/2013US20130112618 Filtration membranes, related nano and/or micro fibers, composites methods and systems
05/09/2013US20130112615 Organic/inorganic fouling resistant hybrid compound, fouling resistant membrane, and method of preparing fouling resistant membrane
05/09/2013US20130112613 Hybrid porous structured material, membrane including the same, and method of preparing hybrid porous structure material
05/09/2013US20130112610 Microsieve using carbon nanotubes
05/08/2013EP2589620A1 Method for producing porous thermosetting resin sheet and composite separation membrane using same
05/08/2013EP2589428A1 Silica film filter and process for producing silica film filter
05/08/2013EP2588507A1 Process for the treatment of sulfonyl fluoride polymers
05/08/2013EP2588219A2 Filter plate article having a water-absorbent filter assembly
05/08/2013CN103097162A Fuel tank for vehicle
05/08/2013CN103097009A Macromolecular water-treatment membrane and manufacturing method therefor
05/08/2013CN103097007A Hollow fiber type reverse osmosis membrane and process for production thereof
05/08/2013CN103087342A Graphene oxide/PVDF (polyvinylidene fluoride) blended cation exchange membrane and preparation method thereof
05/08/2013CN103084081A Preparation method of large-flux amphiprotic nano-filtration membrane
05/08/2013CN103084080A Preparation method of high-permeation-flux and high-separability cross-linked polyelectrolyte complex pervaporation membrane
05/08/2013CN103084079A Preparation method of in-situ water-dispersible polyelectrolyte complex pervaporation membrane
05/08/2013CN103084078A Mixed matrix membrane of polyetherimide and fumed silicon dioxide, and preparation and application thereof
05/08/2013CN103084077A Preparation method of polyurethane pervaporation phenol/water separating membrane compounded by inorganic particles
05/08/2013CN103084076A Organic and inorganic hybrid hollow fiber pervaporation membrane for separating methanol/dimethyl carbonate mixture
05/08/2013CN103084075A Nano-loading zero-valent-iron-based PVDF (Polyvinylidene Fluoride) compound material as well as preparation method and application thereof
05/08/2013CN103084074A Hydrophilic polyvinylidene fluoride modified separation membrane and preparation method thereof
05/08/2013CN103084073A Porous membrane composed of cellulose doped with 1,4-dihydroxy anthraquinone and bivalent copper ion and preparation method and application thereof
05/08/2013CN103084072A Method for preparing hollow fiber ceramic membrane from tantalum-niobium mine tailings
05/08/2013CN101790413B Separation membrane comprising polyethersulfone, process for production thereof, and stock solution for production of film
05/07/2013US8435327 Carbon dioxide permeable membrane
05/02/2013WO2013063009A1 Method for preparing a palladium-gold alloy gas separation membrane system
05/02/2013WO2013061859A1 Method for producing cell concentrate
05/02/2013WO2013061474A1 Fluid separation device and selective separation method for mixed fluid
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