Patents for B01D 67 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus (11,858) |
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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 | US20130001156 Carbon membrane structure and method for producing same |
01/03/2013 | CA2839267A1 Hydrophilic expanded fluoropolymer membrane composite and method of making same |
01/02/2013 | EP2540767A1 Microporous film |
01/02/2013 | EP2540366A2 Fuel deoxygenation using surface-modified porous membranes |
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 | CN202638292U Production device of enhanced hollow fiber membranes |
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 | CN102847445A Multi-component membrane-casting solution formulation |
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 | CN102125810B Method for preparing coal-based composite carbon membrane from recombination family components |
01/02/2013 | CN102120147B Method for preparing superhydrophobic breathable composite film |
01/02/2013 | CN101708435B Method for preparing asymmetric structure ceramic hollow fiber and tubular ultra-filtration membrane |
01/02/2013 | CN101605591B Cross-linked cellulose membranes |
01/01/2013 | US8343351 Membrane for removing proteases from liquids |
01/01/2013 | US8343350 Membrane, device and method for removing proteases from liquids |
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 | WO2012176341A1 Inorganic/polymeric hybrid catalytic materials containing metal nano-particles therein |
12/27/2012 | US20120325746 Polymer membrane for water treatment and method for manufacture of same, and water treatment method |
12/27/2012 | CA2838316A1 Membrane and method for making the same |
12/27/2012 | CA2832320A1 Inorganic / polymeric hybrid catalytic materials containing metal nano-particles therein |
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 | 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 | CN102836642A Preparation method of porous ceramic-metal composite film material |
12/26/2012 | CN102836641A Membrane and preparation method thereof |
12/26/2012 | CN101992031B Method for preparing interpenetrating network membrane for desulfurating in gasoline pervaporation |
12/26/2012 | CN101879415B Method and equipment for preparing ultra-hydrophilic type ultrafiltration membrane |
12/26/2012 | CN101229490B Proton conducting membrane and use thereos |
12/25/2012 | US8337724 Addition of (A) blocking agent(s) in a ceramic membrane for blocking crystalline growth of grains during atmospheric sintering |
12/20/2012 | WO2012172547A1 Immobilization of antimicrobial polymers on ro membrane to reduce biofilm growth and biofouling |
12/20/2012 | US20120318741 Self-Assembled Block Copolymer Membrane |
12/20/2012 | US20120318729 High Flux Thin-Film Composite Forward Osmosis and Pressure-Retarded Osmosis Membranes |
12/19/2012 | EP2535103A1 Biofunctionalized microfiltration or ultrafiltration membrane |
12/19/2012 | EP2533884A1 Self-assembled block copolymer membrane |
12/19/2012 | EP2533882A1 Zeolite membrane for cellular adhesion, growth and cultures and process for preparation thereof |
12/19/2012 | EP2533881A1 Metal organic framework filled polymer based membranes |
12/19/2012 | CN102824861A Poly-methylacryloyl oxygen ethoxy trimethyl silane/polyvinylidene fluoride composite membrane |
12/19/2012 | CN102824860A Preparation method of high-corrosion-resistance polyarylene sulfide sulfone separation membrane |
12/19/2012 | CN102824859A Method for preparing hollow fiber nanofiltration membrane by using thermally induced phase separation/interface cross linking synchronization method |
12/19/2012 | CN102824857A Preparation method of gas separation carbon membrane |
12/19/2012 | CN102824856A Preparation method for generating inorganic nanoparticle hybrid membrane in situ by using self-assembly technology |
12/19/2012 | CN102824855A Surface modification method of polyamide reverse-osmosis composite membrane |
12/19/2012 | CN102029115B Preparation method of ethanol pervaporation hybrid film used for removing methyl alcohol in wastewater |
12/19/2012 | CN101912737B Method for preparing metal organic frame supported film |
12/12/2012 | EP2531281A1 Membrane for oxygen generation |
12/12/2012 | CN102823022A Method of forming film made of fluoropolymer of polyvinylidene fluoride type that can be used as separator for lithium battery |
12/12/2012 | CN102821831A Method and device for forming a supported gas separation membrane |
12/12/2012 | CN102814126A Preparation method of high-flux antioxidant nanofiltration membrane |
12/12/2012 | CN102814125A Preparation method for polystyrene/polyvinylidene fluoride cation exchange membrane |
12/12/2012 | CN102814124A Method for preparing graphene oxide base porous film by using metal hydroxide nanowires and graphene oxide, and application of graphene oxide base porous film |
12/12/2012 | CN102814122A Method for producing fast ion electrode and electrical membrane water treatment device |
12/12/2012 | CN102179174B Pervaporation alcohol permselective membrane and preparation method thereof |
12/12/2012 | CN101497000B Immersion type hollow fiber membrane component and complete equipment thereof |
12/12/2012 | CN101484235B Plasma separation membrane |
12/06/2012 | WO2012166153A1 Thermally rearranged (tr) polymers as membranes for ethanol dehydration |
12/06/2012 | US20120310018 Zeolitic imidazolate framework membranes and methods of making and using same for separation of c2- and c3+ hydrocarbons and separation of propylene and propane mixtures |
12/06/2012 | DE112010003846T5 Verfahren zur Verbesserung der Abstoßung einer permeablenMembran und permeable Membran A method for improving the rejection of a permeable membrane and permeablenMembran |
12/05/2012 | EP2529827A2 Hollow-fibre membrane module |
12/05/2012 | CN202569972U Chip drawing machine |
12/05/2012 | CN102811969A Method of manufacture for hollow fibre ceramic membrane |
12/05/2012 | CN102811850A Flexible sheet-like material for bounding a matrix material feed space and method for the production thereof |
12/05/2012 | CN102811800A Aeration system with antimicrobial properties |
12/05/2012 | CN102808235A Corrosion resisting polyamide hollow fiber film and preparation method thereof |
12/05/2012 | CN102806025A Method for preparing hydrophobic zein film for bioethanol pervaporation separation |
12/05/2012 | CN102806024A Method for preparing high-permeability polydimethylsiloxane gas separation membrane and application thereof |
12/05/2012 | CN102806023A Gas separation membrane and preparation method |
12/05/2012 | CN102806022A Method for preparing polyacrylonitrile (PAN)-base microporous membrane |
12/05/2012 | CN102806021A Method for preparing cellulose nanocrystal/electrostatic spinning nanofiber filter film |
12/05/2012 | CN102806020A Preparation method of high-flux tubular microfiltration membrane |
12/05/2012 | CN102806018A Method for lower-temperature sintering to prepare acid and alkali-resistant titanium dioxide ceramic ultrafiltration membrane |
11/29/2012 | WO2012161662A1 Pore-spanning biomimetic membranes embedded with aquaporin |
11/28/2012 | EP2527046A1 Thin hydrogen separation membrane |
11/28/2012 | EP2527023A2 Complex filter and water purifier including complex filter |
11/28/2012 | CN102804450A Microporous Membranes, Methods For Making Such Membranes, And The Use Of Such Membranes As Battery Separator Film |
11/28/2012 | CN102802772A Methods And Systems For Incorporation Carbon Nanotubes Into Thin Film Composite Reverse Osmosis Membranes |
11/28/2012 | CN102802771A Microporous Membranes, Methods For Making These Membranes, And The Use Of These Membranes As Battery Separator Films |
11/28/2012 | CN102794117A Preparation method of silazane-modified silicalite-1 molecular sieve filling silicon rubber composite membrane |
11/28/2012 | CN102794116A Mesoporous silicon dioxide sphere-polymer nano composite nano-filtration membrane and preparation method thereof |
11/28/2012 | CN102266726B Method for preparing long fiber reinforced hollow fibrous membrane |
11/28/2012 | CN102120146B Preparation method of filter core of composite ultrafiltration tube membrane |
11/28/2012 | CN102091541B Biomolecule fixing method |
11/22/2012 | US20120292249 Composite membrane and method of making |
11/21/2012 | EP2523747A1 Microporous membranes and methods for producing and using such membranes |
11/21/2012 | CN102791365A Polyamide membrane with a coating comprising polyalkylene oxide and acetophenone compounds |
11/21/2012 | CN102787416A Polytetrafluoroethylene fiber screen cloth and manufacture method of polytetrafluoroethylene fiber screen cloth |