| Patents for B01D 71 - Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor (23,060) |
|---|
| 01/11/2012 | CN102309924A Filtration apparatus |
| 01/11/2012 | CN101766961B Method for preparing non-chemical metering nanometer SO42-/ZrO2-Y2O3/polysulphone compound film |
| 01/11/2012 | CN101766959B Small-bore nuclear pore filter membrane and production method thereof |
| 01/11/2012 | CN101711951B Method for preparing fiber separation film |
| 01/11/2012 | CN101528330B 陶瓷多孔膜和陶瓷过滤器 Ceramic porous membrane and ceramic filter |
| 01/11/2012 | CN101528328B 陶瓷多孔膜和陶瓷过滤器 Ceramic porous membrane and ceramic filter |
| 01/11/2012 | CN101180383B Apparatus and method for bio-fuel production |
| 01/10/2012 | US8092944 Stressed thin-film membrane islands |
| 01/10/2012 | US8091618 Exchange apparatus |
| 01/05/2012 | WO2012002427A1 Immersion type membrane module unit and membrane bioreactor device |
| 01/05/2012 | WO2012002181A1 Silica film filter and process for producing silica film filter |
| 01/05/2012 | WO2012001987A1 Method for producing porous thermosetting resin sheet and composite separation membrane using same |
| 01/05/2012 | WO2012000851A1 Process for the treatment of sulfonyl fluoride polymers |
| 01/05/2012 | US20120004330 Functionalized main chain polymers |
| 01/05/2012 | US20120000853 Superhydrophilic and oleophobic porous materials and methods for making and using the same |
| 01/05/2012 | US20120000852 polybenzimidazole based membrane for deacidification |
| 01/05/2012 | US20120000846 Polymer coated hydrolyzed membrane |
| 01/05/2012 | US20120000845 Nanoporous films and method for manufacturing the same |
| 01/05/2012 | US20120000358 Structure provided with zeolite separation membrane, method for producing same, method for separating mixed fluids and device for separating mixed fluids |
| 01/05/2012 | CA2788541A1 Immersion type membrane module unit and membrane separation activated sludge process equipment |
| 01/04/2012 | EP2402071A1 Inorganic porous support-zeolite membrane complex, method for producing same and separation method using same |
| 01/04/2012 | EP2401066A1 A polybenzimidazole based membrane for deacidification |
| 01/04/2012 | EP2401065A1 Membrane with sulfonic groups for removing protein aggregates |
| 01/04/2012 | EP2401063A1 Copolymer composition, membrane article, and methods thereof |
| 01/04/2012 | EP2054355B1 Composite oxygen ion transport membrane |
| 01/04/2012 | EP1343737B1 Method for preparing a thin ceramic material with controlled surface porosity gradient, and resulting ceramic material |
| 01/04/2012 | CN1856350B Stressed thin-film membrane islands |
| 01/04/2012 | CN102302904A Method for preparing polystyrene maleimide membrane for gasoline desulfurization by pervaporation |
| 01/04/2012 | CN102302903A Nano silver-polyvinylidene fluoride composite separation membrane and preparation method thereof |
| 01/04/2012 | CN102302902A Cellulose hydrophilically modified polymer separation membrane and preparation method thereof |
| 01/04/2012 | CN102302901A Method for enhancing water flux of polyamide reverse-osmosis composite membrane |
| 01/04/2012 | CN101785975B Hyaluronic acid/polyacrylonitrile compound film, method for preparing same and application thereof |
| 01/04/2012 | CN101653715B Process for improving chemical reaction conversion rate by utilizing FAU-type molecular sieve membrane |
| 12/29/2011 | WO2011163293A2 Process of making asymmetric polybenzoxazole membranes |
| 12/29/2011 | WO2011161214A1 Process for removing c2+ hydrocarbons from natural gas or gas which accompanies mineral oil using membranes |
| 12/29/2011 | WO2011160261A1 Composite membrane |
| 12/29/2011 | US20110318671 Proton-conducting membrane and use thereof |
| 12/29/2011 | US20110315625 Detection of micro-organisms |
| 12/29/2011 | US20110315558 Thin film support substrate for use in hydrogen production filter and production method of hydrogen production filter |
| 12/29/2011 | DE102010030485A1 Verfahren zur Abtrennung von C2+-Kohlwasserstoffen aus Erdgas oder Erdölbegleitgas unter Einsatz von Membranen A process for separating C2 + -Kohlwasserstoffen from natural gas or associated gas using membranes |
| 12/28/2011 | EP2400043A1 Cation-exchange membrane, a production method thereof, and an electrolytic cell utilizing same |
| 12/28/2011 | EP2398840A1 Interfacial polymerization methods for making fluoroalcohol-containing polyamides |
| 12/28/2011 | EP2398839A1 Polyamide membranes with fluoroalcohol functionality |
| 12/28/2011 | EP2398578A1 Chemically resistant membranes, coatings and films and methods for their preparation |
| 12/28/2011 | EP2398577A2 Porous interpenetrating polymer network |
| 12/28/2011 | EP1520874B1 Porous membrane and method of manufacturing the porous membrane |
| 12/28/2011 | CN102300627A 结晶聚合物微孔膜、其制备方法、和过滤用过滤器 Crystalline polymer microporous film, their preparation, and the filtration filter |
| 12/28/2011 | CN102294184A 一种有机/无机杂化膜及其制备方法 An organic / inorganic hybrid film and method |
| 12/28/2011 | CN102294183A 多季铵盐型阴离子交换膜及其制备方法 Film and method more quaternary ammonium anion exchange |
| 12/28/2011 | CN102294182A 一种疏水纳米介孔分子筛填充pdms复合膜的制备方法 A method for preparing a composite membrane pdms hydrophobic nano-mesoporous filling |
| 12/28/2011 | CN102294181A 双拒聚四氟乙烯微孔膜 Dual refused PTFE microporous membrane |
| 12/28/2011 | CN102294180A 纳米TiO<sub>2</sub>改性PVDF超滤膜的制备方法 Preparation of Nano TiO <sub> 2 </ sub> modified PVDF ultrafiltration membranes |
| 12/28/2011 | CN102294179A 无机介孔膜的制备方法 Preparation of mesoporous inorganic membranes |
| 12/28/2011 | CN102294178A 一种含有两性离子的聚酰胺纳滤膜及其制备方法 Polyamide nanofiltration membrane and its preparation method containing zwitterion |
| 12/28/2011 | CN102294177A 一种含有磺酸甜菜碱型两性离子的反渗透复合膜 Sulfobetaine a composite reverse osmosis membrane type containing zwitterionic |
| 12/28/2011 | CN102294176A 一种含两性离子的高渗透性纳滤膜及其制备方法 Zwitterionic containing high permeability nanofiltration membrane and its preparation method |
| 12/28/2011 | CN102294172A 一种过滤膜的封口结构及其过滤装置 A filter membrane seal structure and filtration devices |
| 12/28/2011 | CN101787141B 聚偏氟乙烯枝接共混聚2-丙烯酰胺基-2-甲基丙磺酸质子交换膜的制备方法 Grafted polyvinylidene fluoride blend poly-2-acrylamido-2 prepared membranes methylpropane sulfonic acid proton exchange |
| 12/28/2011 | CN101773793B 一种SiO<sub>2</sub>/全氟磺酸树脂复合质子交换膜及其制备方法 A membrane and its preparation method SiO <sub> 2 </ sub> / perfluorinated sulfonic acid resin composite proton exchange |
| 12/28/2011 | CN101721922B 一种微孔膜增强的多层含氟交联掺杂离子膜及其制备方法 Ion-exchange membrane and preparation method enhanced multilayer microporous film doped with fluorine-containing crosslinking |
| 12/28/2011 | CN101575210B 一种提高BaCo<sub>0.7</sub>Fe<sub>0.2</sub>Nb<sub>0.1</sub>O<sub>3-δ</sub>透氧膜材料结构稳定性的方法 An BaCo <sub> 0.7 </ sub> Fe <sub> 0.2 </ sub> Nb <sub> 0.1 </ sub> O <sub> 3-δ </ sub> gas permeable membrane structure stability of the material to improve the way |
| 12/28/2011 | CN101479024B 过滤装置 Filtration device |
| 12/28/2011 | CN101137429B 过滤膜 Filtration membrane |
| 12/27/2011 | US8083946 Chemically cross-linked polymeric membranes and method of use |
| 12/22/2011 | WO2011159699A2 Superhydrophilic and oleophobic porous materials and methods for making and using the same |
| 12/22/2011 | WO2011159389A1 Zeolite membranes for separation of mixtures containing water, alcohols, or organics |
| 12/22/2011 | WO2011158925A1 Composite porous film for fluid separation, production method thereof, and filter |
| 12/22/2011 | WO2011158428A1 Polytetrafluoroethylene porous membrane with small elongation anisotropy and process for production thereof |
| 12/22/2011 | WO2011158409A1 Waterproof air-permeable filter and uses thereof |
| 12/22/2011 | WO2011158408A1 Waterproof breathable filter and use thereof |
| 12/22/2011 | WO2011157358A1 Composite membrane, in particular for gas separation |
| 12/22/2011 | WO2011156938A1 Fluorine containing ionomer composite with ion exchange function, preparation method and use thereof |
| 12/22/2011 | WO2011156937A1 Fluorine containing ionomer composite with ion exchange function, preparation method and use thereof |
| 12/22/2011 | WO2011156936A1 Proton exchange membrane and preparation method and use thereof |
| 12/22/2011 | WO2011156935A1 Proton exchange membrane, preparation process and use thereof |
| 12/22/2011 | WO2011156934A1 Proton exchange membrane, its preparing method and use |
| 12/22/2011 | WO2011156933A1 Composite having ion exchange function and preparation method and use thereof |
| 12/22/2011 | WO2011136465A3 Forward osmosis membrane for seawater desalination, and method for manufacturing same |
| 12/22/2011 | WO2011091315A3 Nitrogen-permeable membranes and uses thereof |
| 12/22/2011 | US20110309016 Desalination method and apparatus |
| 12/22/2011 | CA2802973A1 Fluorine containing ionomer composite with ion exchange function, preparation method and use thereof |
| 12/22/2011 | CA2802948A1 Fluorine-containing ionomer composite material with ion exchange function, preparation method and use thereof |
| 12/22/2011 | CA2802942A1 Composite having ion exchange function and preparation method and use thereof |
| 12/22/2011 | CA2802859A1 Superhydrophilic and oleophobic porous materials and methods for making and using the same |
| 12/21/2011 | EP2397218A1 Composite membrane, in particular for gas separation |
| 12/21/2011 | EP2397217A1 Porous multilayer filter and method for producing same |
| 12/21/2011 | CN1582304B 含亚磺酸根基团的低聚物和聚合物及其生产方法 Sulfonate group-containing ethylene oligomers and polymers and production method thereof |
| 12/21/2011 | CN102284254A 一种制造耐氯聚酰胺反渗透复合膜的方法 A method of manufacturing chlorine resistant polyamide composite reverse osmosis membrane method |
| 12/21/2011 | CN102284253A 一种有机/无机中空纤维复合膜的组装方法 A method of assembling organic / inorganic composite hollow fiber membranes |
| 12/21/2011 | CN102284252A 一种钙钛矿型中空纤维透氢膜的制备方法 Preparation of a perovskite-type hydrogen permeable hollow fiber membrane |
| 12/21/2011 | CN102284251A 一种聚四氟乙烯中空纤维膜的制造方法 A method for producing a hollow fiber membrane of polytetrafluoroethylene |
| 12/21/2011 | CN102284250A 复合孔核孔滤膜及其制备方法 Nuclear pore membrane pore complex and its preparation method |
| 12/21/2011 | CN101816900B 接枝聚合改性的芳香聚酰胺复合反渗透膜及制备方法 Aromatic polyamide composite reverse osmosis membrane prepared by graft polymerization method modified |
| 12/21/2011 | CN101507903B 一种聚丙烯腈超滤膜表面水解的方法 Polyacrylonitrile ultrafiltration membrane surface hydrolysis method |
| 12/21/2011 | CN101325998B 复合半透膜、其制造方法及其用途 Composite semipermeable membrane, its manufacturing method and use thereof |
| 12/20/2011 | US8079480 Modification of drawn film |
| 12/15/2011 | WO2011156251A2 Filtration methods and devices |
| 12/15/2011 | WO2011154269A1 Polymer films based on polyazoles |
| 12/15/2011 | US20110305971 Solid polymer electrolyte material, liquid composition, solid polymer fuel cell and fluoropolymer |
| 12/15/2011 | US20110303092 High Permeance Sulfur Tolerant Pd/Cu Alloy Membranes |