| 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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| 06/14/2012 | WO2012077810A1 Asymmetric gas separating membrane and method for separating methanol from mixed organic vapor using same |
| 06/14/2012 | WO2012077698A1 Method for producing concentrated aqueous sugar solution |
| 06/14/2012 | WO2012077697A1 Method for producing concentrated aqueous sugar solution |
| 06/14/2012 | WO2012077636A1 Method for producing porous epoxy resin sheet |
| 06/14/2012 | WO2012077619A1 Composite semipermeable membrane and method for producing same |
| 06/14/2012 | WO2012077610A1 Alkali metal separation and recovery method and alkali metal separation and recovery apparatus |
| 06/14/2012 | US20120145632 Electrospinning of polyamide nanofibers |
| 06/14/2012 | US20120145631 Perm Selective Asymmetric Hollow Fibre Membrane for the Separation of Toxic Mediators From Blood |
| 06/14/2012 | US20120145626 Device for renal cell expansion |
| 06/14/2012 | CA2819042A1 Method for producing concentrated aqueous sugar solution |
| 06/14/2012 | CA2819019A1 Method for producing concentrated aqueous sugar solution |
| 06/13/2012 | EP2463241A1 Water treatment device and water treatment method |
| 06/13/2012 | EP2463018A1 Filter and method for producing the same |
| 06/13/2012 | EP2461897A1 Process for the preparation of ethylene/chlorotrifluoroethylene polymer membranes |
| 06/13/2012 | EP2069232B1 Permeation method and apparatus for preparing fluids containing high purity chlorine dioxide |
| 06/13/2012 | CN102491777A Method for continuously precisely adjusting bore diameter of ceramic film |
| 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 | CN102489175A Preparation method of ceramic/molten salt double-phase composite gas separating film |
| 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 | 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 | CN101862601B Polypropylene hollow fiber microporous membrane and preparation method thereof |
| 06/13/2012 | CN101480582B Method for preparing polyurethane film based on hydroxy-terminated polybutadiene |
| 06/12/2012 | US8197576 CO2-facilitated transport membrane and method for producing the same |
| 06/07/2012 | WO2012074487A1 Forward osmosis hollow fiber membrane |
| 06/07/2012 | WO2012074222A2 Preparation method of hollow fiber membrane for water treatment using cellulose-based resin |
| 06/07/2012 | WO2012074203A2 Microfluidic filter using carbon nanotube 3d network and preparation method thereof |
| 06/07/2012 | WO2012072940A1 Proton-conducting composite membrane for fuel cells |
| 06/07/2012 | WO2012071629A1 Device and process for passive sampling |
| 06/07/2012 | US20120141329 Microfluidic apparatus with integrated porous-substrate/sensor for real-time (bio) chemical molecule detection |
| 06/07/2012 | US20120137885 Nanofibre membrane layer for water and air filtration |
| 06/06/2012 | EP2459302A1 Ceramic membrane having support materials comprising polyaramide fibers and method for producing said membranes |
| 06/06/2012 | EP1820566B1 Prosses for producing a semipermeable composite membrane |
| 06/06/2012 | EP1778388B1 Membrane gaz seperation |
| 06/06/2012 | CN202263529U 一种过滤反冲洗装置 A filter backwash device |
| 06/06/2012 | CN101788463B Method for separating and detecting atrazine and paraquat |
| 06/06/2012 | CN101314111B Organic/inorganic hybridisation strong alkalinity anion exchange membrane and preparation method thereof |
| 06/06/2012 | CN101293182B Nano-stephanoporate silicon dioxide-poly-m-phenylenediamine compound film for removing hydrargyrum and preparation method thereof |
| 06/06/2012 | CN101277754B Carbon membranes |
| 06/05/2012 | US8193291 Solution of metal-polymer chelate(s) and applications thereof |
| 06/05/2012 | US8192971 Separating substances with supported porous gels containing metal-affinity ligands complexed with metal ions |
| 06/05/2012 | US8192524 Process for upgrading natural gas with improved management of CO2 |
| 06/05/2012 | CA2624979C Hydrogen separation membrane with a carrier, fuel cell and hydrogen separation apparatus having same, and method of manufacturing same |
| 05/31/2012 | WO2012069760A1 Pvdf membranes having a superhydrophobic surface |
| 05/31/2012 | WO2012027130A3 Mixed matrix membranes |
| 05/31/2012 | WO2012027097A3 Methods of preparing a crossliked fiber membrane |
| 05/31/2012 | US20120132584 Inorganic membranes and method of making |
| 05/30/2012 | EP2457635A1 Ceramic mixed protonic/electronic conducting membranes for hydrogen separation |
| 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 | CN102481528A 氟类中空纤维膜及其制备方法 Fluorine-based hollow fiber membrane and its preparation method |
| 05/30/2012 | CN102481527A High flux high efficiency nanofiber membranes and methods of production thereof |
| 05/30/2012 | CN102481526A 具有含聚芳酰胺纤维的支撑材料的陶瓷膜及该膜的制造方法 Ceramics containing aramide fiber manufacturing method of the support material of the membrane film |
| 05/30/2012 | CN102481517A 多晶硅和硅烷装置中的废气回收系统 Polysilicon and silane gas recovery system means |
| 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 | CN101700474B Polyimide gas separation membrane with high molecular weight and preparation method thereof |
| 05/30/2012 | CN101664647B Method for preparing organic-inorganic compound SiO2 gas separation membrane |
| 05/30/2012 | CN101601972B Polyethylene ion permeable membrane and preparation method thereof |
| 05/30/2012 | CN101363813B Gas sensor for monitoring gas content in insulating oil |
| 05/30/2012 | CN101318808B Porous ceramic supporting body for high-strength inorganic separation film |
| 05/29/2012 | US8187880 Composite materials comprising supported porous gels containing metal-affinity ligands |
| 05/29/2012 | US8187767 Polymeric materials |
| 05/29/2012 | US8186519 Porous cured epoxy resin |
| 05/24/2012 | WO2012067612A1 Hydrogen purifier |
| 05/24/2012 | WO2012067394A2 Nanocarbon membrane virus filter with high strength and method for manufacturing the same |
| 05/24/2012 | WO2012067049A1 Filtration filter and method for producing same |
| 05/24/2012 | WO2012023724A3 Porous thin film having holes and a production method therefor |
| 05/24/2012 | US20120125848 Particle filter and manufacturing method therefor |
| 05/24/2012 | US20120125839 Hollow fiber membrane module, hollow fiber membrane module unit, and water treatment method |
| 05/24/2012 | US20120125835 Process for the preparation of ethylene/chlorotrifluoroethylene polymer membranes |
| 05/23/2012 | EP2455155A1 Flat membrane element for filtration, flat membrane type separation membrane module, and filtration device |
| 05/23/2012 | EP1935916B1 Polyarylene and process for producing the same |
| 05/23/2012 | EP1682253B1 Fuel cell assembly with stress resistant thin-film membranes |
| 05/23/2012 | CN202223971U Heavy ion membrane tap water filter |
| 05/23/2012 | CN102471839A Hydrogen separation alloy and method for producing same |
| 05/23/2012 | CN102471406A Polymer, gas separation membrane, and process for production of polymer |
| 05/23/2012 | CN102471103A 水处理装置和水处理方法 Water treatment equipment and water treatment method |
| 05/23/2012 | CN102471099A Separation membrane module for oil-containing wastewater treatment, oil-containing wastewater treatment method, and oil-containing wastewater treatment apparatus |
| 05/23/2012 | CN102470329A Polyimide membranes made of polymerization solutions |
| 05/23/2012 | CN102470328A 1，1-二氟乙烯系树脂多孔膜、该多孔膜的制造方法和过滤水的制造方法 Vinylidene fluoride based resin porous membrane, a method of manufacturing the porous film and the manufacturing method of water filtration |
| 05/23/2012 | CN102470323A 用于过滤的平膜元件、平膜型分离膜组件以及过滤装置 Flat membrane element for filtration, flat membrane separation membrane and filtration devices |
| 05/23/2012 | CN102463040A 聚丙烯多孔膜的用途 Uses polypropylene porous membrane |