Patents
Patents for B01D 69 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor (16,729)
09/2011
09/07/2011CN101210056B Method for refining polyglucose
09/07/2011CN101151303B Modified substrate and process for production thereof
09/06/2011US8013026 Proton-conducting membrane and the use of the same
09/06/2011US8011519 Mullite module for liquid filtration
09/06/2011CA2441157C Apparatus and method for separating gases
09/01/2011WO2011106540A2 Non-pleated tubular depth filter having fine fiber filtration media
09/01/2011WO2011106537A2 Expanded composite filter media including nanofiber matrix and method
09/01/2011WO2011106535A2 Fine fiber liquid particulate filter media
09/01/2011WO2011106534A2 Compressed nanofiber composite media
09/01/2011WO2011105828A2 Highly porous hollow fiber membrane and method for preparing same
09/01/2011WO2011105511A1 Zeolite film and process for producing zeolite film
09/01/2011WO2011105278A1 Composite semipermeable membrane and process for production thereof
09/01/2011WO2011104226A1 Method for separating components of natural gas or petroleum gas using inorganic porous membranes
09/01/2011US20110212383 Liquid composition, process for its production, and process for producing membrane-electrode assembly for polymer electroylte fuel cells
09/01/2011CA2791312A1 Expanded composite filter media including nanofiber matrix and method
09/01/2011CA2790581A1 Fine fiber liquid particulate filter media
09/01/2011CA2790425A1 Non-pleated tubular depth filter having fine fiber filtration media
09/01/2011CA2790415A1 Compressed nanofiber composite media
08/2011
08/31/2011EP2361671A1 Composite semi-permeable membrane and method for producing same
08/31/2011EP2361144A2 High flux high efficiency nanofiber membranes and methods of production thereof
08/31/2011EP1996314B1 Hollow membrane and method of producing of same
08/31/2011CN201952635U 平板膜复合膜机的烘干装置 Flat film composite membrane dryer machine
08/31/2011CN201949822U 一种板框式膜蒸馏用复合膜 One kind of frame-film composite membrane distillation
08/31/2011CN1946633B Hydrogen separation membrane and fuel cell, and manufacturing method therefor
08/31/2011CN102171166A Methods of making inorganic membranes
08/31/2011CN102166485A Modified polyvinylidene fluoride (PVDF) hollow fibrous membrane and preparation method thereof
08/31/2011CN102166484A Hydrophilic polyvinylidene fluoride hollow fiber composite membrane and preparation method
08/31/2011CN102166481A Method for preparing composite carbon membrane based on asphaltene components in coals
08/31/2011CN101711950B Flat separation membrane
08/31/2011CN101703891B Supporting tubular membrane component
08/31/2011CN101628204B Organic-inorganic compound mesoporous membrane and preparation method and application thereof
08/31/2011CN101497004B Polyethersulfone hollow fiber intelligent membrane with pH sensitivity as well as preparation method and application thereof
08/31/2011CN101422708B Recovery method of polyvinylidene fluoride hollow fiber membrane
08/31/2011CN101422707B Recovery method of tape liner type polyvinylidene fluoride hollow fiber membrane
08/25/2011WO2011103445A1 Aeration system with antimicrobial properties
08/25/2011WO2011102124A1 Composite separation membrane and separation membrane element using same
08/25/2011WO2011101961A1 Separation membrane module for processing of oil-containing waste water, method for processing oil-containing waste water, and apparatus for processing oil-containing waste water
08/25/2011WO2011068611A3 Nanoporous ion- exchange membrane with improved ion fluxes
08/25/2011US20110206971 Ceramic, flexible membrane providing improved adhesion to the support fleece
08/25/2011CA2765841A1 Separation membrane module for oil-containing wastewater treatment. oil-containing wastewater treatment method, and oil-containing wastewater treatment apparatus
08/24/2011CN102164657A Use of porous hollow-fiber membrane for producing clarified biomedical culture medium
08/24/2011CN102164656A Porous membrane, process for producing porous membrane, process for producing clarified liquid, and porous-membrane module
08/24/2011CN102161768A Polysiloxane-polyphenyl ether crosslinked block copolymer and preparation method and use thereof
08/24/2011CN102160970A Flux controllable anti-oxidation polyethersulfone nanofiltration membrane and preparation method thereof
08/24/2011CN102160968A Microporous fiber membrane for high-temperature gas filter and preparation method thereof
08/24/2011CN102160967A Lining-reinforced hollow fiber membrane tube as well as preparation device and preparation method thereof
08/24/2011CN101658763B Equipment based on LabView control for coating hollow fiber membrane
08/24/2011CN101439271B Method for preparing hydrophilic anti-pollution reverse osmosis membrane
08/24/2011CN101439270B Method for preparing hydrophilic anti-pollution reverse osmosis membrane
08/24/2011CN101306331B Homogeneous phase anion-exchange membrane and preparation method thereof
08/18/2011WO2011100501A1 Metal organic framework filled polymer based membranes
08/18/2011WO2011099587A1 Gas separation membrane, method for producing same, and gas separation method, module and separation apparatus each using the gas separation membrane
08/18/2011WO2011098851A1 Self-assembled block copolymer membrane
08/18/2011US20110198289 Heat exchanger and method for heat exchanging
08/18/2011US20110198287 Spiral Wound Hollow Fiber Membrane Module for Membrane Distillation
08/18/2011US20110198282 High flux high efficiency nanofiber membranes and methods of production thereof
08/18/2011CA2789563A1 Metal organic framework filled polymer based membranes
08/17/2011EP2355920A1 Improved drum design for web processing
08/17/2011CN201933307U 平板膜涂膜机的展卷进布装置 Tablet film coating machine unrolled into cloth
08/17/2011CN201933304U 平板膜复合膜机 Flat film composite membrane machine
08/17/2011CN201933301U 平板膜涂膜机的水洗装置 Washing device flat film coating machine
08/17/2011CN201930729U 超细纤维膜定长器 Superfine fiber membrane fixed length control
08/17/2011CN102159305A Separation membrane, and method for producing same
08/17/2011CN102151500A PVDF/TPEE/PES ternary blended hollow fiber ultra-filtration membrane and preparation method
08/17/2011CN102151499A Polyamide composite nanofiltration membrane and preparation method thereof
08/17/2011CN102151498A Nanometer cross-linking PVDF/PU blending hollow fiber ultrafiltration membrane and preparation method
08/17/2011CN102151497A Hydrophilic and hydrophobic compound steam permeation film as well as preparation method and application thereof
08/17/2011CN102151496A Method for preparing polyvinyl formal (PVF) micro-filtration membrane
08/17/2011CN102151495A Preparation method of Polyvinyl Butyral (PVB) microfiltration membrane
08/17/2011CN102151491A Modified polyvinyl chloride alloy ultra-filtration membrane and preparation method of hollow fiber ultra-filtration membrane
08/17/2011CN102151490A Method for preparing nano-filtration membrane from tree polyamide-amine embedded inorganic nano particles
08/17/2011CN102151489A Multi-core hollow fiber porous membrane and preparation method thereof
08/17/2011CN102151488A Grating filter membrane with sterilization indicating function
08/17/2011CN101773790B High-strength low-resistance ion exchange membrane
08/16/2011US7998247 Gas separation membrane comprising a substrate with a layer of coated inorganic oxide particles and an overlayer of a gas-selective material, and its manufacture and use
08/11/2011WO2011095920A1 Membrane for oxygen generation
08/11/2011US20110192788 Method for producing porous thermosetting resin sheet, porous thermosetting resin sheet and composite semipermeable membrane using same
08/11/2011US20110192787 Hollow fiber membrane and method for manufacturing the same
08/11/2011US20110192281 Polymer blends and carbonized polymer blends
08/10/2011EP2353703A1 Planar ceramic channeled support layer assembly and method for making thereof
08/10/2011EP2352578A1 Filtration membrane with tubular support
08/10/2011EP1148925B1 Graded particle-size retention filter medium for cell-type filter unit
08/10/2011CN201921638U 一种具有双向透过性的膜元件 A bi-permeable membrane element having
08/10/2011CN1816382B A membrane apparatus and method of preparing a membrane and a method of producing hydrogen
08/10/2011CN102149451A Composite semitransparent film and manufacturing method therefor
08/10/2011CN102149449A Hollow-fiber membrane and process for production of hollow-fiber membrane
08/10/2011CN102145261A Copper zinc alloy metal nano-filtration membrane and preparation method thereof
08/10/2011CN102145260A Copper zinc silver alloy metal nano-filtration membrane and preparation method thereof
08/10/2011CN102145259A Membrane for filtering of water
08/10/2011CN101596422B Method for preparing polyvinylidene fluoride affinity membrane using amino acid as ligand
08/10/2011CN101400605B Process for producing ddr type zeolite membrane
08/10/2011CN101322922B Hollow fiber film and method for producing the same
08/09/2011US7993847 Plasma or serum separation membrane and filter apparatus including the plasma or serum separation membrane
08/04/2011WO2011093652A2 Hollow-fibre membrane module
08/04/2011WO2011093241A1 Method for producing chemicals by continuous fermentation
08/04/2011US20110186518 Polymer composition with phytochemical and dialysis membrane formed from the polymer composition
08/03/2011CN201912893U 一种中空纤维过滤膜的双向成型装置 A hollow fiber filtration membrane bidirectional molding apparatus
08/03/2011CN102139190A Method for preparing epoxy morpholine quaternary ammonium salt-modified polybenzimidazole anion exchange membrane
08/03/2011CN102139189A Method for preparing seawater desalting electro-filtration ionic membrane
08/03/2011CN102139188A Preparation method and application of molecular sieve/organic composite infiltration, vaporization and separation membrane
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