Patents
Patents for B01D 71 - Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor (23,060)
11/2012
11/08/2012US20120279922 Composite silicone membranes of high separation efficiency
11/07/2012EP2520358A1 PTFE Membranes and Gaskets Made Therefrom
11/07/2012EP2520357A1 Multilayered charge-mosaic membrane and manufacturing method therefor
11/07/2012EP2520356A1 Filtration system
11/07/2012EP2520355A1 Filtration membrane
11/07/2012EP2519340A1 Device and method for controlling the permeation of oxygen through non-porous ceramic membranes which conduct oxygen anions, and the use thereof
11/07/2012CN202516462U PDMS (polydimethylsiloxane)/PVDF (polyvinylidene fluoride) composite membrane oil gas recovery device for gas station
11/07/2012CN202516418U PTFE (Poly Tetra Fluoro Ethylene) external pressing filtering pipe
11/07/2012CN102770197A Multilayered charge-mosaic membrane and manufacturing method therefor
11/07/2012CN102764600A Method for preparing porous membranes based on selective swelling of block copolymers
11/07/2012CN102764599A Method for preparing nanometer material mixed matrix membrane
11/07/2012CN102764598A Preparation method of molecular engram composite film for separating tryptophane isomer
11/07/2012CN102764597A Method for preparing polyvinylidene fluoride ultra-filtration membranes
11/07/2012CN102764596A Preparation method of hydrophilic ultra-filtration membrane
11/07/2012CN102764595A Polyvinylidene fluoride separation membrane and its preparation method
11/07/2012CN102764594A Method for preparing chiral chitosan charged nanofiltration membranes
11/07/2012CN102764591A Membrane separation device with cleaning function and cleaning method thereof
11/07/2012CN102151501B Preparation method of organic-inorganic nano composite separation membrane and uses
11/07/2012CN101966430B Preparation method of high-efficient hydrophilic modified polypropylene hollow fibrous membrane
11/07/2012CN101961611B Hollow polyester fiber microporous membrane and preparation method thereof
11/06/2012US8304026 Microporous materials, methods of making, using, and articles thereof
11/06/2012US8302781 High-flux dialysis membrane with an improved separation behaviour
11/06/2012CA2746593C Highly durable porous pvdf film, method of producing the same, and washing method and filtering method using the same
11/01/2012WO2012149141A1 Forward osmosis membrane with blended polymeric support
11/01/2012WO2012148563A1 Polyimide-based carbon molecular sieve membrane for ethylene/ethane separations
11/01/2012WO2012148360A1 Cardo-polybenzoxazole polymer/copolymer membranes for improved permeability and method for fabricating the same
11/01/2012WO2012148359A1 A highly hydrophilic and highly oleophobic membrane for oil-water separation
11/01/2012WO2012148270A1 Nanosieve composite membrane
11/01/2012WO2012148068A1 Hollow fiber membrane having a reinforced monofilament
11/01/2012WO2012147727A1 Methane separation membrane and carbon dioxide separation membrane, and method for producing same
11/01/2012WO2012147618A1 Carbon dioxide membrane separation system in coal gasification process, and coal gasification combined cycle power generation facility using same
11/01/2012WO2012146629A1 Composite membranes comprising a sulfonated polyarylether and their use in forward osmosis processes
11/01/2012WO2012146500A1 Micro-screen and method for producing a micro-screen
11/01/2012US20120275955 Plasma or serum production and removal of fluids under reduced pressure
11/01/2012US20120273423 Composite membranes comprising a sulfonated polyarylether and their use in forward osmosis processes
11/01/2012US20120273421 Solvent and acid stable membranes, methods of manufacture thereof and methods of use thereof inter alia for separating metal ions from liquid process streams
11/01/2012US20120272826 Zeolite membrane and process for producing zeolite membrane
11/01/2012CA2831785A1 Monofilament-reinforced hollow fiber membrane
10/2012
10/31/2012EP2517783A1 Semipermeable membrane and manufacturing method therefor
10/31/2012EP2517782A1 Composite semipermeable membrane and method for producing same
10/31/2012EP2517781A1 PTFE Membranes and Gaskets Made Therefrom (DIV 4)
10/31/2012EP2517780A1 Ptfe membranes and gaskets made therefrom
10/31/2012EP2517779A1 Nanosieve composite membrane
10/31/2012DE102011017696A1 Mikrosieb und Verfahren zum Herstellen eines Mikrosiebs Microsieve and method of manufacturing a microsieve
10/31/2012CN102762287A Composite separation membrane and separation membrane element using same
10/31/2012CN102762286A Method to improve the selectivity of polybenzoxazole membranes
10/31/2012CN102762285A Process for the preparation of ethylene/chlorotrifluoroethylene polymer membranes
10/31/2012CN102762279A Coated particulate filter and method
10/31/2012CN102758310A Flexible gamma-Al2O3 fiber membrane and preparing method thereof
10/31/2012CN102757107A Microemulsion liquid membrane chemical and treating method thereof applicable to treating heavy metal, ammonia nitrogen and radioactive wastewater
10/31/2012CN102755844A Preparation method for surface ionization modified polysulfone ultrafiltration membrane
10/31/2012CN102755843A Rotary film-coating preparation process of coal-based flat plate composite carbon film
10/31/2012CN102755842A Preparation method of hollow fiber membranes for waste water treatment
10/31/2012CN102755841A Preparation method and product of hydrophobic PVDF (Polyvinylidene Fluoride) microporous membrane with beta crystalline phase structure
10/31/2012CN102755840A Preparation method of plate polypropylene separation membrane
10/31/2012CN102755839A Preparation method of multi-hole metal tube surface zirconia intermediate layer
10/31/2012CN102049202B Anion exchange membrane containing fluoro-imidazolium salt polymer and preparation method thereof
10/31/2012CN101282780B Porous multilayered hollow-fiber membrane and process for producing the same
10/30/2012CA2475906C Tubular solid oxide fuel cell stack
10/26/2012WO2012128857A3 Microporous uzm-5 inorganic zeolite membranes for gas, vapor, and liquid separations
10/26/2012CA2830755A1 Ethanol stable polyether epoxy based membrane for ethanol and aromatics separation
10/25/2012US20120270976 Room temperature curable organopolysiloxane composition and gas separation membrane
10/25/2012US20120270958 Ethanol Stable Polyether Epoxy Based Membrane for Aromatics Separation
10/25/2012US20120267304 Membrane, Method For Manufacturing The Same, And Composite Membrane Including The Same
10/24/2012EP2514514A1 Polyacrylonitrile co-polymer based membrane and its preparation
10/24/2012EP2514513A1 Room temperature curable organopolysiloxane composition and gas separation membrane
10/24/2012EP2512641A1 Microporous membranes, methods for making same and their use as battery separator films
10/24/2012EP2512640A2 Metal organic framework polymer mixed matrix membranes
10/24/2012EP2512634A2 Method of obtaining carbon dioxide from a carbon dioxide-containing gas mixture
10/24/2012CN102753255A Separation membrane modification method and separation membrane modification device
10/24/2012CN102753252A Method of obtaining carbon dioxide from carbon dioxide-containing gas mixture
10/24/2012CN102746527A Preparation method and application for rogor molecular imprinting membrane
10/24/2012CN102746477A Fluorine-containing amphiphilic modification material used for preparation of membrane with excellent performances and preparation method
10/24/2012CN102743985A Preparation method for polysulfone-serine affinity membrane used for removing endotoxin
10/24/2012CN102743984A Nano porous ceramics composite reverse osmosis membrane and preparation method
10/24/2012CN102743983A Nano-grade porous ceramic composite nano-filtration membrane and preparation method thereof
10/24/2012CN102743982A Preparation method of modified polyurethane pervaporation phenol/water separation membrane
10/24/2012CN102743981A Preparation and application of sodium alginate pervaporation hybrid membrane
10/24/2012CN102743980A Manufacture method of polyvinyl chloride panel ultrafiltration membrane
10/24/2012CN102743979A Preparation method of zirconia ceramic ultrafiltration film
10/24/2012CN102743978A Method for preparing modified zirconia ceramic ultrafiltration membrane via yttrium doping
10/24/2012CN102743977A Preparation method of novel ultrahigh molecular weight polyethylene hollow fiber membrane
10/24/2012CN101415803B Method for separating methane, methane separator and methane utilization system
10/23/2012US8293806 Proton-conducting membrane and the use of the same
10/23/2012US8293143 Solid-state electrolyte or mixed ionic/electronic conductor apparatus; ceramic and metallic material, ceramic membrane of oxides of trivalent or tetravalent atoms; pores of ceramic and metallic material filled with ceramic membrane; ceramic-to-metal seals, biomaterials, sensors
10/23/2012US8292091 Process of forming multilayered structures
10/23/2012US8292090 Process of forming multilayered structures
10/18/2012WO2012141492A2 Hydrogen ion transport membrane, membrane for generating hydrogen, and method for manufacturing same
10/18/2012WO2012141033A1 Method for producing water-impermeable ceramic separation membrane, and ceramic separation membrane obtained by method for producing water-impermeable ceramic separation membrane
10/18/2012WO2012139896A1 Macroporous filtration membrane
10/18/2012WO2012112123A8 Forward osmosis membrane and method of manufacture
10/18/2012WO2012074222A9 Preparation method of hollow fiber membrane for water treatment using cellulose-based resin
10/18/2012US20120261344 Hybrid nanoparticle tfc membranes
10/18/2012US20120261343 Methods, Systems and Membranes for Separation of Organic Compounds from Liquid Samples
10/18/2012US20120261332 Semipermeable membrane and manufacturing method therefor
10/18/2012US20120261321 Separation membrane, method for manufacturing the same, and forward osmosis device including the same
10/18/2012DE102012007178A1 Proton conducting polymer membrane based on polyoxazole, useful in membrane-electrode unit, obtainable by e.g. mixing aromatic diamino-dihydroxy compound and aromatic carboxylic acid, heating, and applying layer of mixture on carrier
10/17/2012EP2511005A1 Silica-containing hydrogen-separating material and process for production thereof, and hydrogen separation module and hydrogen production apparatus each comprises the hydrogen-separating material
10/17/2012EP2511002A1 Separation membrane including graphene
10/17/2012CN102740959A Method for producing porous silicon molded bodies
1 ... 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 ... 231