| Patents for B01D 67 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus (11,858) |
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| 06/27/2012 | CN102512985A Preparation method for antibacterial fluorine-containing polymer hollow fiber micro-porous membrane |
| 06/27/2012 | CN102512984A Preparation method for oxygen removal polymer film for water supplied for boiler |
| 06/27/2012 | CN102512983A Lithium ion sieve membrane and preparation method thereof |
| 06/27/2012 | CN102512981A Method for improving bonding performance of internal support hollow fiber composite membrane and internal support polyvinylidene fluoride hollow fiber membrane |
| 06/27/2012 | CN102512980A Automatic assembling device and method of multilayer composite separation membrane |
| 06/27/2012 | CN102512979A Manufacture method of polystyrene ion exchange alloy membrane |
| 06/27/2012 | CN102512978A Paper sintering metal fiber load molecular sieve membrane and preparation method thereof |
| 06/27/2012 | CN102512977A Al2O3-SiO2 ceramic membrane and preparation method thereof |
| 06/27/2012 | CN102512976A Preparation method of negative charge hybridization membrane material for removing heavy metal ions in water |
| 06/27/2012 | CN102512975A Method for preparing hot reversible gel gas separation membrane |
| 06/27/2012 | CN102512974A Manufacturing method of heterogeneous ion exchange membrane with high selective permeability |
| 06/27/2012 | CN102512973A Preparation method of low temperature plasma grafted protein modified polyvinylidene fluoride film |
| 06/27/2012 | CN102512972A Method for preparing double-surface composite flat membrane |
| 06/27/2012 | CN102512971A Method for preparing composite flat ultrafiltration membrane |
| 06/27/2012 | CN102512970A Preparation method of polyvinylidene fluoride blending porous diaphragms and product thereof |
| 06/27/2012 | CN101905125B Preparation method of polystyrolsulfon acid salt/polyethyleneimine crosslinking nanofiltration membrane |
| 06/27/2012 | CN101791524B Asymmetrically-structural ceramic ultrafiltration membrane and preparation method thereof |
| 06/27/2012 | CN101721924B Process for preparing polyacrylonitrile-grafted modified cellulose membrane for gasoline desulfurization |
| 06/26/2012 | US8206982 Composite materials comprising supported porous gels containing reactive functional groups |
| 06/26/2012 | US8206958 Absorbing biological substances from liquid with supported porous gels containing binding sites |
| 06/26/2012 | US8205754 Fluororesin polymer separation membrane and process for producing the same |
| 06/21/2012 | WO2012082265A1 Alumina ceramic membranes |
| 06/21/2012 | WO2012082131A1 Melt processable poly {vinyl alcohol} blends and poly (vinyl alcohol) based membranes |
| 06/21/2012 | WO2012079229A1 Composite membranes |
| 06/21/2012 | CA2819791A1 Alumina ceramic membranes |
| 06/20/2012 | EP2089143B1 Ceramic filter and regenerating method thereof |
| 06/20/2012 | EP1461142B1 Method of producing a sheet comprising through pores and the application thereof in the production of micronic and submicronic filters |
| 06/20/2012 | CN102500400A Acidic catalytic membrane and preparation method thereof |
| 06/20/2012 | CN102500250A Macromolecular-inorganic hybrid membrane, and preparation method and application thereof |
| 06/20/2012 | CN102500249A Preparation method for liner type hollow fiber composite membrane and product |
| 06/20/2012 | CN102500248A Preparation method for ultrahigh molecular weight polyethylene microporous membrane |
| 06/20/2012 | CN102500247A Modified cellulose acetate ultrafiltration membrane preparation method |
| 06/20/2012 | CN102500246A Method for preparing reinforced hollow fiber membrane of braided tube by using low-temperature thermal-induced phase separation method |
| 06/20/2012 | CN102500245A Preparation method of metal-base ceramic composite filter membrane |
| 06/20/2012 | CN102500244A Preparation method of reverse osmosis composite membrane for sea water desalinization |
| 06/20/2012 | CN102500243A Preparation method for molecular sieve/organic composite permeable vaporization membrane |
| 06/20/2012 | CN102500242A Polydimethylsiloxane/polyetherimide (PDMS/PEI) fixed carrier composite film containing amino group and preparation method and application thereof |
| 06/20/2012 | CN102500241A Preparation method for anti-pollution permeable vaporization film |
| 06/20/2012 | CN101947415B Combination of electrostatic spinning and electrostatic spraying for preparing nanofibre base composite separation membrane |
| 06/20/2012 | CN101780377B Method for preparing compound nanofiltration membrane |
| 06/20/2012 | CN101695636B Grafted modified aromatic polyamide composite reverse osmosis membrane and preparation method thereof |
| 06/14/2012 | WO2012039645A3 Method for manufacturing a membrane filter |
| 06/14/2012 | US20120145631 Perm Selective Asymmetric Hollow Fibre Membrane for the Separation of Toxic Mediators From Blood |
| 06/13/2012 | EP2461897A1 Process for the preparation of ethylene/chlorotrifluoroethylene polymer membranes |
| 06/13/2012 | CN102489191A Chemical grating preparation method of partial fluorine-containing polymer based anion-exchange membrane |
| 06/13/2012 | CN102489190A Metal organic compound filled cross-linked polysiloxane pervaporation membrane and preparation method thereof |
| 06/13/2012 | CN102489189A Full-silicon zeolite molecular sieve filled silicon rubber composite membrane and preparation method thereof |
| 06/13/2012 | CN102489188A Polysulfone and absorbent blended membrane for oil and gas recovery and preparation method thereof |
| 06/13/2012 | CN102489187A Preparation method of composite nanofiltration membrane |
| 06/13/2012 | CN102489186A Preparation method of positively charged composite nano-filtration membrane |
| 06/13/2012 | CN102489185A Polyvinylidene fluoride (PVDF)/alternating copolymer blended pH-sensitive membrane and preparation method thereof |
| 06/13/2012 | CN102489184A Polyvinylidene difluoride hollow fiber micro-filtration membrane with permanent hydrophilicity, and preparation method thereof |
| 06/13/2012 | CN102489183A Metal-organic framework (MOF) material for permeating and separating gases and preparation method thereof |
| 06/13/2012 | CN102489182A Nonionic surfactant gel and gas separating membrane and preparation method thereof |
| 06/13/2012 | CN102489181A Method for preparing hetero-structured hollow fiber membranes |
| 06/13/2012 | CN102489180A Preparation method for composite porous filter membrane made of high polymer/nano material |
| 06/13/2012 | CN102489179A Preparation method of LSCF/carbonate two-phase membrane capable of being used for high-temperature CO2 gas separation |
| 06/13/2012 | CN102489178A Method for preparing molybdenum disulfide pervaporation membrane for separating alcohol-containing wastewater |
| 06/13/2012 | CN102489177A Polydimethylsiloxane permeable vaporized gasoline desulphurization membrane and preparation method thereof |
| 06/13/2012 | CN102489176A Preparation method of hollow fiber internal pressure composite film |
| 06/13/2012 | CN102489175A Preparation method of ceramic/molten salt double-phase composite gas separating film |
| 06/13/2012 | CN102489174A Composite gel type gas separation membrane and preparation method thereof |
| 06/13/2012 | CN102489173A Preparation method of heterogeneous composite hollow fiber film |
| 06/13/2012 | CN102489172A Carrier type titanium dioxide ultrafiltration membrane and preparation method and application thereof |
| 06/13/2012 | CN102489171A Preparation method for molecular imprinting film |
| 06/13/2012 | CN102489170A Hollow fiber ultrafilter membrane and its preparation method |
| 06/13/2012 | CN102489169A Flat-straight winding device of hollow fiber membrane |
| 06/13/2012 | CN102489168A Preparation method of inorganic/organic hybridization antibacterial film |
| 06/13/2012 | CN102489167A Preparation method for ethylene-vinyl alcohol biological intelligent membrane |
| 06/13/2012 | CN102489166A Ultrafiltration membrane processing system and processing technology thereof |
| 06/13/2012 | CN102489165A Preparation method of ultrathin high network structural nanofiltration composite membrane |
| 06/13/2012 | CN101862601B Polypropylene hollow fiber microporous membrane and preparation method thereof |
| 06/12/2012 | US8197745 Perm selective asymmetric hollow fibre membrane for the separation of toxic mediators from blood |
| 06/07/2012 | WO2012074222A2 Preparation method of hollow fiber membrane for water treatment using cellulose-based resin |
| 06/07/2012 | WO2012046141A3 Application of rejection enhancing agents (reas) that do not have cloud point limitations on desalination membranes |
| 06/07/2012 | US20120138535 Perforated membranes |
| 06/07/2012 | US20120137885 Nanofibre membrane layer for water and air filtration |
| 06/05/2012 | US8192971 Separating substances with supported porous gels containing metal-affinity ligands complexed with metal ions |
| 05/31/2012 | WO2012069760A1 Pvdf membranes having a superhydrophobic surface |
| 05/31/2012 | WO2012069099A1 Membrane support, the use thereof and method for producing polymer membranes that are applied in liquid form and comprise such a membrane support |
| 05/31/2012 | US20120132584 Inorganic membranes and method of making |
| 05/30/2012 | EP2457094A1 A membrane based microarray device for high-throughput multianalyte detection |
| 05/30/2012 | EP2456546A1 Polyimide membranes made of polymerization solutions |
| 05/30/2012 | EP2456545A1 Method for producing a membrane and such membrane |
| 05/30/2012 | CN202237820U Solvent replacement dissolution device for preparing organic membranes |
| 05/30/2012 | CN101905122B Self-assembly method for high-load inorganic nano particle hybridized organic membrane |
| 05/30/2012 | CN101850217B Method for preparing skin-free homogeneous structural polyvinylidene fluoride transfer film |
| 05/30/2012 | CN101664647B Method for preparing organic-inorganic compound SiO2 gas separation membrane |
| 05/29/2012 | US8187880 Composite materials comprising supported porous gels containing metal-affinity ligands |
| 05/24/2012 | WO2012067394A2 Nanocarbon membrane virus filter with high strength and method for manufacturing the same |
| 05/24/2012 | WO2012023724A3 Porous thin film having holes and a production method therefor |
| 05/24/2012 | US20120125850 Deformed porous hollow fiber membrane, production method of deformed porous hollow fiber membrane, and module, filtration device, and water treatment method in which deformed porous hollow fiber membrane is used |
| 05/24/2012 | US20120125848 Particle filter and manufacturing method therefor |
| 05/24/2012 | US20120125835 Process for the preparation of ethylene/chlorotrifluoroethylene polymer membranes |
| 05/23/2012 | EP1682253B1 Fuel cell assembly with stress resistant thin-film membranes |
| 05/23/2012 | EP1554041B1 Multi-sided immersion formation of composite structures and method |
| 05/23/2012 | CN102470329A Polyimide membranes made of polymerization solutions |
| 05/23/2012 | CN102470327A 多孔膜的制造方法 The method of producing a porous membrane |
| 05/23/2012 | CN102463038A 一种吸附树脂复合透过性膜材料 A resin composite material permeable membrane adsorption |
| 05/23/2012 | CN101879419B Multilayer polytetrafluoroethylene membrane as well as preparation method and device thereof |