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)
12/2012
12/05/2012CN102806021A Method for preparing cellulose nanocrystal/electrostatic spinning nanofiber filter film
12/05/2012CN102806020A Preparation method of high-flux tubular microfiltration membrane
12/05/2012CN102806018A Method for lower-temperature sintering to prepare acid and alkali-resistant titanium dioxide ceramic ultrafiltration membrane
12/05/2012CN102125781B High-precision cross-flow type ceramic composite membrane filtering machine
12/05/2012CN101697064B Process for producing photoresist composition, filter and coating device
12/05/2012CN101644896B Photoresist composition and process for producing photoresist composition
12/05/2012CN101588859B A tubular braid and composite hollow fiber membrane using the same
12/04/2012USH2273 Mesoporous filter
11/2012
11/29/2012WO2012161662A1 Pore-spanning biomimetic membranes embedded with aquaporin
11/29/2012WO2012161483A2 Method for preparing a reverse osmosis membrane, and reverse osmosis membrane prepared thereby
11/29/2012WO2012159224A1 Membranes
11/29/2012US20120302678 Ionic liquid-polymer gel membrane with improved gas permeability, and preparation method thereof
11/29/2012US20120301813 Solid polymer electrolyte material, liquid composition, solid polymer fuel cell and fluoropolymer
11/29/2012US20120298574 Organic/Inorganic Hybrid Compound For Fouling Resistance, Membrane Including The Same For Fouling Resistance, And Method Of Preparing Membrane For Fouling Resistance
11/29/2012US20120298558 Functionalized filters for heavy oil upgrading
11/29/2012US20120297984 Gas separation membrane for dme production process
11/29/2012US20120297982 Methods for Electrochemically Induced Cathodic Deposition of Crystalline Metal-Organic Frameworks
11/29/2012US20120297977 Selective Polysulfide Composite Membrane
11/29/2012US20120297976 Gas separation membrane and method for producing the same, and gas separating method, module and separation apparatus using the same
11/28/2012EP2527046A1 Thin hydrogen separation membrane
11/28/2012EP2525900A2 Nitrogen-permeable membranes and uses thereof
11/28/2012CN102804450A Microporous Membranes, Methods For Making Such Membranes, And The Use Of Such Membranes As Battery Separator Film
11/28/2012CN102803963A Spreading layer and method for producing an analysis element spreading layer
11/28/2012CN102803362A Method Of Producing Porous Polymer Film And Porous Polymer Film Produced By The Method
11/28/2012CN102803347A Method For The Production Of A High-molecular Polyazole
11/28/2012CN102803346A Composition Containing Polyazole
11/28/2012CN102803190A Butanol manufacturing method
11/28/2012CN102802781A Polysaccharide matrix having a grafted polymer, method for producing the same and use thereof
11/28/2012CN102802772A Methods And Systems For Incorporation Carbon Nanotubes Into Thin Film Composite Reverse Osmosis Membranes
11/28/2012CN102802771A Microporous Membranes, Methods For Making These Membranes, And The Use Of These Membranes As Battery Separator Films
11/28/2012CN102794117A Preparation method of silazane-modified silicalite-1 molecular sieve filling silicon rubber composite membrane
11/28/2012CN102794116A Mesoporous silicon dioxide sphere-polymer nano composite nano-filtration membrane and preparation method thereof
11/28/2012CN102794115A Preparation method of metal organic framework ZIF-8 (zero insert force-9) film
11/28/2012CN102794113A Super hydrophobic-supper lipophilic polymer porous film, preparation method and application thereof
11/28/2012CN102120146B Preparation method of filter core of composite ultrafiltration tube membrane
11/28/2012CN102091541B Biomolecule fixing method
11/28/2012CN101927130B Method for removing sulfur-containing compounds from oil by utilizing membrane process
11/28/2012CN101888863B Porous hollow fiber membrane for treating blood
11/28/2012CN101754796B Hollow fiber carbon membrane and method for production thereof
11/28/2012CN101653702B Method for preparing high-performance Silicalite-1 molecular sieve membrane in super-dilute synthetic fluid
11/27/2012US8318013 Staged membrane system for gas, vapor, and liquid separations
11/27/2012US8317900 Polymer membrane
11/22/2012WO2012158813A1 Cross-linked, microporous polysulfone battery electrode separator
11/22/2012WO2012157816A1 Oil filter with nanoporous film
11/22/2012WO2012157525A1 Method for regenerating carbon dioxide absorbing liquid in carbon dioxide recovery process
11/22/2012US20120292255 Filtration and use of metal nanoparticles as non-optical tags in chemical-, bio-chemical sensors and micro-electromechanical devices
11/22/2012US20120292249 Composite membrane and method of making
11/22/2012DE102006045282C5 Isoporöse Membran und Verfahren zu ihrer Herstellung Isopore membrane and processes for their preparation
11/22/2012CA2836460A1 Layered tubular membranes for chromatography, and methods of use thereof
11/21/2012EP2523748A1 Nanoporous semi-permeable membrane and methods for fabricating the same
11/21/2012EP2523747A1 Microporous membranes and methods for producing and using such membranes
11/21/2012CN102791366A Zeolite film and process for producing zeolite film
11/21/2012CN102791365A Polyamide membrane with a coating comprising polyalkylene oxide and acetophenone compounds
11/21/2012CN102787416A Polytetrafluoroethylene fiber screen cloth and manufacture method of polytetrafluoroethylene fiber screen cloth
11/21/2012CN102784568A Method for preparing alcohol permselective pervaporation composite membrane
11/21/2012CN102784567A Modified polyvinylidene fluoride membrane coated with single-walled carbon nano tube and preparation method thereof
11/21/2012CN102784566A Preparation method of heterogeneous enhanced polyvinylidene fluoride hollow fiber membrane with high bursting strength
11/21/2012CN102784565A Formula and production method of enhanced hollow fiber composite membrane
11/21/2012CN102784564A High performance membrane filled with fluorine-containing amphiphilic surface modification material and preparation method
11/21/2012CN102784563A High-strength polyvinyl chloride hollow fiber ultrafilter membrane and its preparation method
11/21/2012CN102008901B Preparation method of multifunctional water treatment nano material composite membrane
11/21/2012CN102000516B Method for preparing polydimethylsiloxane (PDMS)/polyvinylidene fluoride (PVDF) composite hollow fiber film
11/21/2012CN101890312B Hydrophilic PVDF ultrafiltration membrane and preparation method
11/21/2012CN101851100B Preparation method of ceramic membrane with different surface roughness
11/21/2012CN101735447B Quaternary ammonium lateral group-containing phenolphthalein type polyarylether, copolymer thereof and method for preparing same
11/21/2012CN101505858B Use of a colloidal suspension of a cationic polymer to treat a support for medical use
11/20/2012US8313651 Membrane stacks
11/15/2012WO2012153808A1 Carbon dioxide separation system
11/15/2012WO2012153770A1 Zeolite membrane for gas separation, production method therefor, zeolite membrane element for gas separation, and zeolite membrane module for gas separation
11/15/2012WO2012153763A1 Zeolite-membrane separation/recovery system for co2
11/15/2012WO2012153050A1 Nanostructured membranes and uses thereof
11/15/2012WO2012128470A3 Polysulfone-based hollow fiber film having excellent strength and water permeability, and method for manufacturing same
11/15/2012US20120288630 Novel Coated Membranes and Other Articles
11/15/2012US20120285890 Hybrid tfc ro membranes with non-metallic additives
11/15/2012US20120285882 Membrane and method for producing the same
11/15/2012US20120285881 Multilayered charge-mosaic membrane and manufacturing method therefor
11/14/2012EP2521609A1 Filter material for separation of hydrophilic substances from various hydrophobic liquids or gases and method for preparation of the material
11/14/2012CN202527082U Ultrafiltration membrane processing system
11/14/2012CN102781998A Polyurethane block copolymer based on poly siloxane tenside for membranes
11/14/2012CN102781814A Drinking water server
11/14/2012CN102781560A Composite semipermeable membrane and process for production thereof
11/14/2012CN102781559A Separation membrane and method for producing same
11/14/2012CN102775353A 3-allyl-5,5-dimethyl hydantoin and preparation method thereof
11/14/2012CN102773028A Method for preparing hybond-N plus surface cross-linking chitosan modified membrane material
11/14/2012CN102773027A Method for preparing high-performance polyurethane ultrafiltration/microfiltration separation membrane
11/14/2012CN102773026A Surface modification method for polytetrafluoroethylene separation membrane
11/14/2012CN102773025A Method for preparing metal organic framework (MOF) membrane
11/14/2012CN102151497B Hydrophilic and hydrophobic compound steam permeation film as well as preparation method and application thereof
11/14/2012CN101961612B Method for carrying out hydrophilic modification on hollow fiber membrane by utilizing hyperbranched polymer
11/14/2012CN101890309B Method for preparing hollow fiber membranes by using thermally induced phase separation (TIPS) process
11/14/2012CN101773792B Inorganic metal ion mixing with fluorine proton exchange membrane and preparing method thereof
11/14/2012CN101709102B Perfluorinated resin with high exchange capacity as well as preparation method and application thereof
11/14/2012CN101352656B Preparation technique of tube type filter membrance
11/14/2012CN101157011B Solvent-resistant nanofiltration membrane
11/13/2012US8307994 Surface charge enabled nanoporous semi-permeable membrane for desalination
11/08/2012WO2012150186A1 Filtration membrane
11/08/2012WO2012150178A1 Filtration system
11/08/2012WO2012118408A3 Composite material for purification of a liquid by filtration
11/08/2012WO2012091305A3 Method for manufacturing high-purity carbonated lithium
11/08/2012US20120283489 Removal of water from fluids
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