Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 69 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
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)
11/2012
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
11/21/2012CN101837247B Liquid medicine filtering membrane and preparation method thereof
11/21/2012CN101505858B Use of a colloidal suspension of a cationic polymer to treat a support for medical use
11/20/2012US8313651 Membrane stacks
11/15/2012WO2012154790A2 Porous composite membrane including microporous membrane layers and nanofiber layer
11/15/2012WO2012153770A1 Zeolite membrane for gas separation, production method therefor, zeolite membrane element for gas separation, and zeolite membrane module for gas separation
11/15/2012WO2012128470A3 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
11/15/2012US20120285882 Membrane and method for producing the same
11/15/2012US20120285881 Multilayered charge-mosaic membrane and manufacturing method therefor
11/15/2012US20120285320 Particle doped hollow-fiber contactor
11/15/2012US20120285319 Sorbent regeneration in a heated hollow-fiber assembly
11/14/2012CN202527084U Center filter tube for filter bottle of water purification machine
11/14/2012CN202527083U Ultrafiltration membrane surface coating device
11/14/2012CN202527082U Ultrafiltration membrane processing system
11/14/2012CN202527080U Waterweed tubular membrane filter
11/14/2012CN102781560A Composite semipermeable membrane and process for production thereof
11/14/2012CN102781559A Separation membrane and method for producing same
11/14/2012CN102781558A Membrane and membrane separation system
11/14/2012CN102773027A Method for preparing high-performance polyurethane ultrafiltration/microfiltration separation membrane
11/14/2012CN102773025A Method for preparing metal organic framework (MOF) membrane
11/14/2012CN102773024A Method for preparing hollow fiber type forward osmotic membrane
11/14/2012CN102773018A Hollow fiber membrane module and production method thereof
11/14/2012CN102151497B Hydrophilic and hydrophobic compound steam permeation film as well as preparation method and application thereof
11/14/2012CN101890309B Method for preparing hollow fiber membranes by using thermally induced phase separation (TIPS) process
11/14/2012CN101352656B Preparation technique of tube type filter membrance
11/13/2012US8307994 Surface charge enabled nanoporous semi-permeable membrane for desalination
11/13/2012CA2504603C Plasma or serum separation membrane and filter apparatus including the plasma or serum separation membrane
11/08/2012WO2012118408A3 Composite material for purification of a liquid by filtration
11/08/2012US20120279922 Composite silicone membranes of high separation efficiency
11/08/2012US20120279915 Filter apparatus and method of use
11/07/2012EP2520357A1 Multilayered charge-mosaic membrane and manufacturing method therefor
11/07/2012EP2519337A1 Microfluidic device facilitating gas exchange, and methods of use and manufacture thereof
11/07/2012CN202516483U Compound separation film
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
11/07/2012CN102770198A Silicon phosphate and membrane comprising the same
11/07/2012CN102770197A Multilayered charge-mosaic membrane and manufacturing method therefor
11/07/2012CN102770196A Porous materials
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
11/07/2012CN102764594A Method for preparing chiral chitosan charged nanofiltration membranes
11/07/2012CN102764593A Device and method for producing hollow fiber membranes
11/07/2012CN102764591A Membrane separation device with cleaning function and cleaning method thereof
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
11/06/2012US8302781 High-flux dialysis membrane with an improved separation behaviour
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
11/01/2012WO2012148270A1 Nanosieve composite membrane
11/01/2012WO2012148168A2 Hollow fiber membrane reinforced with monofilaments, and method for manufacturing same
11/01/2012WO2012148068A1 Hollow fiber membrane having a reinforced monofilament
11/01/2012WO2012147852A1 Device for cleaning porous hollow fiber membrane
11/01/2012WO2012147821A1 Drying device for hollow fiber membrane
11/01/2012WO2012147727A1 Methane separation membrane and carbon dioxide separation membrane, and method for producing 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
11/01/2012US20120273409 Monofilament-reinforced hollow fiber membrane
11/01/2012US20120272826 Zeolite membrane and process for producing zeolite membrane
11/01/2012CA2831825A1 Monofilament-reinforced hollow fiber membrane and method for preparing the same
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
10/31/2012EP2517779A1 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
10/31/2012CN102762285A Process for the preparation of ethylene/chlorotrifluoroethylene polymer membranes
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
10/31/2012CN102755838A Blocking ratio enhancing agent for permeable membrane, method of blocking ratio enhancement, permeable membrane and method of water treatment
10/31/2012CN102755837A Method used for improving organic nanofiltration membrane separating property
10/31/2012CN101474552B Media for membrane ion exchange chromatography
10/31/2012CN101282780B Porous multilayered hollow-fiber membrane and process for producing the same
10/31/2012CN101198398B Membrane for filtering of water
10/26/2012WO2012145352A1 Particle doped hollow-fiber contactor
10/26/2012WO2012144612A1 Porous film production method and device
10/26/2012WO2012128857A3 Microporous uzm-5 inorganic zeolite membranes for gas, vapor, and liquid separations
10/26/2012CA2830418A1 Particle doped hollow fiber contactor
10/25/2012US20120267302 Fluid treatment arrangements and methods of making fluid treatment arrangements
10/24/2012EP2512640A2 Metal organic framework polymer mixed matrix membranes
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
10/24/2012CN102743981A 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
10/23/2012US8293806 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
10/23/2012US8293114 Heat exchanger and method for heat exchanging
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