| Patents for B01D 71 - Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor (23,060) |
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| 01/16/2013 | CN102872725A Method for preparing CO2 catching membrane material with high hydrothermal stability |
| 01/16/2013 | CN102872721A Multiple-effect membrane distillation component unit, marine sea water desalinization device and desalinization method |
| 01/16/2013 | CN102151492B Separation membrane for sewage treatment |
| 01/16/2013 | CN101820985B Hollow carbon fibres and method for the production of hollow carbon fibres |
| 01/16/2013 | CN101795755B Membrane with a stable nanosized microstructure and method for producing same |
| 01/15/2013 | CA2653364C Plasma separation membrane |
| 01/10/2013 | WO2013006623A1 Zeolite nanosheet membrane |
| 01/10/2013 | WO2013005551A1 Reverse osmosis membrane for treating waste water |
| 01/10/2013 | WO2013005431A1 Method for producing porous polytetrafluoroethylene film |
| 01/10/2013 | WO2013005430A1 Porous polytetrafluoroethylene film and air filter filtration material |
| 01/10/2013 | WO2012125644A3 Surface free energy based filled polymer microporous films |
| 01/10/2013 | US20130012607 Proton-conducting membrane and its use |
| 01/10/2013 | US20130008313 Filter construction for use with air in-take for gas turbine and methods |
| 01/10/2013 | US20130008312 Method of making sapo-34 membranes for use in gas separations |
| 01/09/2013 | EP2543429A1 Macromolecular water-treatment membrane and manufacturing method therefor |
| 01/09/2013 | EP2543428A1 Modified membrane substrate with reduced platelet adsorption and process for producing modified substrate |
| 01/09/2013 | EP2542712A2 Process for manufacturing a hollow fibre membrane |
| 01/09/2013 | CN102869434A Process for the preparation of an antimicrobial article |
| 01/09/2013 | CN102864435A Method for preparing composite type millipore filtration membrane for filtering organic waste water |
| 01/09/2013 | CN102863647A Preparation method of organic-inorganic hybrid ionic membrane |
| 01/09/2013 | CN102861519A Preparation method of long-acting hydrophilic polyvinyl chloride hollow fiber ultrafiltration membrane |
| 01/09/2013 | CN102861518A Preparation method of high polymerization degree polyvinyl chloride hollow fiber ultrafiltration membrane |
| 01/09/2013 | CN102861517A Method for preparing cold-rolled ultra-thin palladium-silver alloy membrane |
| 01/09/2013 | CN102500242B Polydimethylsiloxane/polyetherimide (PDMS/PEI) fixed carrier composite film containing amino group and preparation method and application thereof |
| 01/09/2013 | CN102172481B Method for preparing separation membrane with composite structure |
| 01/09/2013 | CN102133506B Polyamide composite nanofiltration membrane |
| 01/09/2013 | CN102019148B Preparation method of polyvinylidene fluoride blended membrane |
| 01/09/2013 | CN101947416B High-selectivity asymmetric moisture-permeable film as well as preparation method and application thereof |
| 01/09/2013 | CN101890313B Porous membrane using mixed diluent system and preparation method |
| 01/09/2013 | CN101811001B Method for preparing organic-inorganic compound mesoporous film and application thereof |
| 01/08/2013 | US8349400 Method of making a composite porous material |
| 01/08/2013 | CA2655624C Use of a colloidal suspension of a cationic polymer to treat a support for medical use |
| 01/08/2013 | CA2572412C Membrane gas separation |
| 01/03/2013 | WO2013003562A1 Composite hollow ceramic fibers, precursors for, methods of making the same, and methods of using the same |
| 01/03/2013 | WO2013002934A1 Hydrophilic expanded fluoropolymer membrane composite and method of making same |
| 01/03/2013 | WO2012135065A3 Membranes having aligned 1-d nanoparticles in a matrix layer for improved fluid separation |
| 01/03/2013 | WO2012128470A4 Polysulfone-based hollow fiber film having excellent strength and water permeability, and method for manufacturing same |
| 01/03/2013 | WO2012125923A3 Fluoropolymer hollow fiber membrane with fluoro-copolymer and fluoro -terpolymer bonded end portion(s) and method to fabricate |
| 01/03/2013 | WO2012125646A3 Post processing filled microporous membranes |
| 01/03/2013 | WO2012125642A3 Filled porous membrane |
| 01/03/2013 | US20130005561 Composite membrane with integral rim |
| 01/03/2013 | US20130004454 Polyurethane block copolymer based on poly siloxane tenside for membranes |
| 01/03/2013 | US20130001153 Thin film composite membranes embedded with molecular cage compounds |
| 01/03/2013 | US20130000484 Method of separating gas mixtures |
| 01/03/2013 | CA2839267A1 Hydrophilic expanded fluoropolymer membrane composite and method of making same |
| 01/02/2013 | EP2540385A1 Composite semipermeable membrane and process for production thereof |
| 01/02/2013 | EP2540384A1 Zeolite film and process for producing zeolite film |
| 01/02/2013 | EP2539057A1 A porous abpbi [phosphoric acid doped poly (2,5-benzimidazole)]membrane and process of preparing the same |
| 01/02/2013 | EP2539043A1 Method for separating components of natural gas or petroleum gas using inorganic porous membranes |
| 01/02/2013 | CN202644039U Polytetrafluoroethylene fiber mesh fabric |
| 01/02/2013 | CN202638298U Automatic device of membrane module hydrophilic modification |
| 01/02/2013 | CN202638297U Composite reinforced hollow fiber membrane |
| 01/02/2013 | CN202638291U Anti-pollution hollow fiber membrane having textures |
| 01/02/2013 | CN102858437A A substrate for immobilizing functional substances and method for preparing the same |
| 01/02/2013 | CN102858435A Method and apparatus for injection of co2 or stack gasses to increase algal biomass production |
| 01/02/2013 | CN102858431A Method for operating gas separation device |
| 01/02/2013 | CN102850802A Room temperature curable organopolysiloxane composition and gas separation membrane |
| 01/02/2013 | CN102847450A A preparation method of poly(m-phenylene isophthalamide) hollow fiber nanofiltration membrane |
| 01/02/2013 | CN102847449A Preparation method of phosphotungstic acid/polyvinyl alcohol composite proton exchange membrane |
| 01/02/2013 | CN102847448A Allyloxy trimethylsilane and vinyl acetate copolymer gas separation membrane |
| 01/02/2013 | CN102847447A Method adopting TiO2 sol and nanoparticles for preparing high-strength PVDF ultrafiltration membrane |
| 01/02/2013 | CN102847446A Preparation of mixed membrane solution |
| 01/02/2013 | CN102225314B Method for synthesizing molecular sieve membrane |
| 01/02/2013 | CN102210982B Method for preparing polyamide reverse osmosis composite membrane |
| 01/02/2013 | CN102151498B Nanometer cross-linking PVDF/PU blending hollow fiber ultrafiltration membrane and preparation method |
| 01/02/2013 | CN102125810B Method for preparing coal-based composite carbon membrane from recombination family components |
| 01/02/2013 | CN101837252B Polyacrylonitrile/polyvinylidene fluoride alloy hollow fiber membrane and preparation method thereof |
| 01/02/2013 | CN101754798B Membrane comprising oxyethylene groups |
| 01/02/2013 | CN101709029B Polybenzimidazole material and midbody organic diacid thereof as well as preparation methods thereof |
| 01/02/2013 | CN101708435B Method for preparing asymmetric structure ceramic hollow fiber and tubular ultra-filtration membrane |
| 01/02/2013 | CN101664649B Manufacturing method of small-aperture polyether sulfone planar film for membrane bioreactor |
| 01/02/2013 | CN101605591B Cross-linked cellulose membranes |
| 01/02/2013 | CN101370572B Polyvinylidene fluoride hollow yarn type microporous film and process for production of the same |
| 01/01/2013 | US8343257 Polymer pi-bond-philic filler composites |
| 12/27/2012 | WO2012177465A1 Membrane with a layer comprising polyols and a metalorganic compound on a polyamide layer and its preparation |
| 12/27/2012 | WO2012177223A1 A nanocomposite, a filtration membrane comprising the nanocomposite, and methods to form the nanocomposite and the filtration membrane |
| 12/27/2012 | WO2012177133A1 Cross-linked polyimide membranes |
| 12/27/2012 | WO2012177058A2 Pressurized hollow fiber membrane module |
| 12/27/2012 | WO2012177033A2 Reverse osmosis membrane having superior salt rejection and permeate flow, and method for manufacturing same |
| 12/27/2012 | WO2012176876A1 Method for producing protein preparation |
| 12/27/2012 | WO2012176815A1 Fluoropolymer, production method for fluoropolymer, and porous polymer film |
| 12/27/2012 | WO2012176810A1 Porous polymer film and production method for porous polymer film |
| 12/27/2012 | WO2012175416A1 Process for manufacturing porous membranes |
| 12/27/2012 | US20120325087 Hydrogen selective protective coating, coated article and method |
| 12/27/2012 | CA2838316A1 Membrane and method for making the same |
| 12/26/2012 | EP2537807A1 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 |
| 12/26/2012 | EP2537578A1 Composite separation membrane and separation membrane element using same |
| 12/26/2012 | EP2537577A1 Gas separation composite membrane |
| 12/26/2012 | EP2537034A1 Barrier layer for glusose sensor |
| 12/26/2012 | EP2536673A1 Method of manufacture for hollow fibre ceramic membrane |
| 12/26/2012 | EP2536485A1 A substrate for immobilizing functional substances and method for preparing the same |
| 12/26/2012 | CN1922461B Potted exchange devices and methods of making |
| 12/26/2012 | CN102844098A A porous abpbi (phosphoric acid doped poly (2,5-benzimidazole)) membrane and process of preparing the same |
| 12/26/2012 | CN102836649A Zwitter ion-containing positively-charged nanofiltration membrane and preparation method thereof |
| 12/26/2012 | CN102836648A Method for preparing zwitter ion-containing positively-charged nanofiltration membrane |
| 12/26/2012 | CN102836647A Preparation method for positively-charged nanofiltration membrane |
| 12/26/2012 | CN102836646A Hydrophilic composite nanofiltration membrane and preparation method thereof |
| 12/26/2012 | CN102836645A Polyvinylidene-fluoride hollow fibre membrane and preparation method thereof |
| 12/26/2012 | CN102836644A Method for synchronously preparing hollow fiber compound nanofiltration membrane through immersion precipitation phase inversion/interface crosslinking |
| 12/26/2012 | CN102836643A Double-channel ceramic filtering membrane |