| 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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| 08/14/2008 | WO2008097011A1 A tubular braid and composite hollow fiber membrane using the same |
| 08/14/2008 | WO2008095709A1 Cross-linked cellulose membranes |
| 08/14/2008 | WO2008095509A1 Reinforced ion-exchange membrane comprised of a support, and laminated thereon, a polymeric film |
| 08/14/2008 | WO2007049130A8 Hydrogen separation membrane with a carrier, fuel cell and hydrogen separation apparatus having same, and method of manufacturing same |
| 08/14/2008 | US20080190841 an oxide or mixed oxide of Al2O3, TiO2, ZrO2, BaTiO3, SiO2 covalently bound to a plasma treated polymeric fiber such as polyethylene, polyamide, polyester, polypropylene coupled though glycidyloxypropyl/trimethoxysilane/ or aminopropyl/triethoxysilane/ as adhesion promoter; as separator for Li batteries |
| 08/14/2008 | DE102008008097A1 Crosslinked aromatic polymer electrolyte diaphragm for use in polymer electrolyte gas cell, has aromatic polymer film substrate, which has aromatic rings where groups of sulphonic acid are introduced |
| 08/14/2008 | DE102007005666A1 Herstellung eines funktionalisierten Polytriazol-Polymers Manufacture of a functionalised polytriazole polymer |
| 08/14/2008 | DE102007005156A1 Keramische Membrane mit verbesserter Haftung auf plasmabehandeltem polymerem Supportmaterial, sowie deren Herstellung und Verwendung Ceramic membranes with improved adhesion to plasma-treated polymeric support material, as well as their production and use |
| 08/14/2008 | CA2676806A1 Cross-linked cellulose membranes |
| 08/13/2008 | EP1956041A1 Microporous polyolefin membrane, process for producing the same, separator for cell, and cell |
| 08/13/2008 | EP1955756A1 Ceramic membrane with improved adhesion to plasma-treated polymeric support material and the manufacture and usage thereof |
| 08/13/2008 | EP1954379A2 Mixed ionic and electronic conducting membrane |
| 08/13/2008 | EP1954367A2 Hydrogen transport membrane fabrication method |
| 08/13/2008 | EP1697025B1 Addition of (a) blocking agent(s) in a ceramic membrane for blocking crystalline growth of grains during atmospheric sintering |
| 08/13/2008 | EP1654053A4 Membrane post treatment |
| 08/13/2008 | EP1444748B1 Solid polymer membrane for fuel cell with polyvinylamine imbibed therein for reducing methanol permeability |
| 08/13/2008 | EP1284810B1 Process and device for the dehydration of oil |
| 08/13/2008 | CN101242889A Porous PTFE materials and articles produced therefrom |
| 08/13/2008 | CN101239284A Method for preparing facilitated transport membrane containing polyallylamine for separating acid gas |
| 08/13/2008 | CN101239283A Convenient for cleaning hollow fiber membrane, preparation of the same and products produced thereby |
| 08/13/2008 | CN101239281A Method for preparing nonwoven tube enhancement type polyvinylidene fluoride hollow fiber membrane |
| 08/13/2008 | CN100409927C Aluminium oxide granule/fragrant polyamide blending isolation film and preparation process thereof |
| 08/12/2008 | US7410066 Prepared from polymer formed from a hydroxyalkyl (meth)acrylate unit with the alkyl moiety having 3 or 4 carbon atoms, a monomer unit having a basic nitrogen-containing functional group, and a monomer unit having an ethylene oxide chain; removes leukocytes from blood while allowing platelets to pass |
| 08/12/2008 | CA2397328C Porous or non-porous substrate coated with a polymeric composition having hydrophilic functional groups and process |
| 08/07/2008 | WO2008094999A1 Methods, compositions and devices, including electroosmotic pumps, comprising coated porous surfaces |
| 08/07/2008 | WO2008093654A1 Hollow-fiber membrane and hollow-fiber-membrane module having the same included therein |
| 08/07/2008 | WO2008014237A3 Graded external prefilter element for continuous-flow systems |
| 08/07/2008 | DE102004010165B4 Vorrichtung zur Wasserstoffseparation und Brennstoffzellensystem Apparatus for hydrogen separation and fuel cell system |
| 08/07/2008 | DE10111664B4 Verwendung einer asymmetrisch funktionalisierten Polyimid-Membran Use an asymmetrically functionalized polyimide membrane |
| 08/07/2008 | CA2676161A1 Crimped hollow fiber membrane and membrane module comprising same |
| 08/06/2008 | EP1951638A2 Novel cathode and electrolyte materials for solid oxide fuel cells and ion transport membranes |
| 08/06/2008 | EP1951420A2 Methods and apparatus for hydrogen gas production |
| 08/06/2008 | EP1452507B1 Oxygen ion conducting ceramic material and use thereof |
| 08/06/2008 | EP1369168B1 Method for producing hollow fibre membranes |
| 08/06/2008 | EP1059991B1 Methods for reforming polymer surface for improved wettability |
| 08/06/2008 | CN101238316A Pipe end connector and zeolite separation film element |
| 08/06/2008 | CN101237899A Hollow fiber membrane type blood purifier |
| 08/06/2008 | CN101234801A Method of processing semi-conductor industrial waste water |
| 08/06/2008 | CN101234307A Method for preparing organic-inorganic hybridization anion exchange membrane based on co-polymer |
| 08/06/2008 | CN101234306A Phthalazine poly(phthalaziane ether sulfone ketone) polymericcompound flat plate ultrafiltration membrane and preparation thereof |
| 08/06/2008 | CN101234305A Polyphenylene sulfide porous film and preparation thereof |
| 08/06/2008 | CN101234304A Polyether-ether-ketone porous film and preparation thereof |
| 08/06/2008 | CN101234303A Polyvinyl formal microfilter membrane and method for preparing filter sheet |
| 08/06/2008 | CN101234302A {(<ÊÍÍÍ𽤩¢ý¼ñãõÍã©À¢À¿Hollow capillary vessel type blended ultrafiltration membrane and preparation thereof>)} |
| 08/06/2008 | CN101234301A Polyvinylidene fluoride blending film |
| 08/06/2008 | CN101234300A Method for preparing polyvinylidene fluoride microporous filtering film |
| 08/06/2008 | CN101234299A Bacteria cellulose pervaporation membrane and uses thereof |
| 08/06/2008 | CN101234298A Porous filter membrane prepared by plant base raw material |
| 08/06/2008 | CN101234297A Cellulose hollow fiber film prepared by ionic liquid method |
| 08/06/2008 | CN101234296A Preparation technique of porous stainless steel-ceramic compound film |
| 08/06/2008 | CN101234276A Filter unit and manufacturing method of the same and filter medium |
| 08/06/2008 | CN100409475C Polymer electrolyte membrane and fuel cell employing the same |
| 08/05/2008 | US7407702 Polymetaphenylene isophthalamide-based polymer porous film, process for its production and battery separator |
| 08/05/2008 | US7407609 Preparing solution of polyetherketone in solvent which is chemically inert to the polymer (e.g. concentrated sulphuric acid); forming a film of the solution in sheet or hollow form; contacting the film with a non-solvent (e.g. more dilute sulphuric acid or acetic acid) to precipitate the film |
| 07/31/2008 | WO2008091658A1 Modified porous membranes, methods of membrane pore modification, and methods of use thereof |
| 07/31/2008 | WO2008022983A3 Conductive polymer gels |
| 07/31/2008 | US20080182068 Nanotransfer and nanoreplication using deterministically grown sacrificial nanotemplates |
| 07/31/2008 | US20080179248 Process for Cross-Linking Cellulose Ester Membranes |
| 07/31/2008 | DE19812035B4 Herstellung von katalytisch aktiven, keramischen Membranen Preparation of catalytically active, ceramic membranes |
| 07/31/2008 | DE102004023038B4 Protonenleitende Polymerelectrolytmembran Proton-conducting Polymerelectrolytmembran |
| 07/31/2008 | CA2676391A1 Modified porous membranes, methods of membrane pore modification, and methods of use thereof |
| 07/30/2008 | EP1948353A2 High gain selective preconcentrators |
| 07/30/2008 | EP1827664A4 Membrane post treatment |
| 07/30/2008 | EP1644134A4 Method of producing a porous membrane and waterproof, highly breathable fabric including the membrane |
| 07/30/2008 | EP1200653B1 Mesotubes and nanotubes |
| 07/30/2008 | CN101229491A Method of preparing pervaporation film preferential penetrating methyl carbonate |
| 07/30/2008 | CN101229490A Proton conducting membrane and use thereos |
| 07/30/2008 | CN101229489A Film making liquid for polyvinyl chloride hydrophilicity alloy separating film and preparing method thereof |
| 07/30/2008 | CN101229488A Method of using zeolite growth regulation macropore carrier to prepare microfiltration or ultrafiltration compound membrane |
| 07/30/2008 | CN101229487A PDMS/PVDF complex film for separating organic steam and preparation method thereof |
| 07/30/2008 | CN100406107C Process for improving the purity of quaternary ammonium hydroxides by electrolysis in a two-compartment cell |
| 07/29/2008 | US7405069 Method for removing a nitrogen oxide from a gas |
| 07/29/2008 | US7405015 Ionomer for use in fuel cells and method of making same |
| 07/29/2008 | US7404896 Modified membranes |
| 07/29/2008 | US7404844 Method for making carbon membranes for fluid separation |
| 07/29/2008 | CA2494990C Production method for zeolite shaped body and production method for zeolite layered composite |
| 07/29/2008 | CA2459665C Filtering method |
| 07/29/2008 | CA2443849C Proton-conducting membrane and the use thereof |
| 07/29/2008 | CA2378233C Irrigation device |
| 07/29/2008 | CA2313317C Process for producing a membrane for the operation of fuel cells and electrolyzers |
| 07/24/2008 | WO2008056803A3 Separation membrane-porous material composite and method for manufacturing the same |
| 07/24/2008 | DE102006005194B4 Protonen leitendes Schichtsystem und Herstellungsverfahren desselben Protons of the same conductive layer system and manufacturing processes |
| 07/23/2008 | EP1946827A1 Composite membrane for separation of carbon dioxide |
| 07/23/2008 | EP1946826A1 Production method of hydrogen production filter |
| 07/23/2008 | EP1945564A2 Hollow porous-wall glass microspheres for hydrogen storage |
| 07/23/2008 | EP1945335A1 Zeolite-like membranes from nano-zeolitic particles |
| 07/23/2008 | EP1644183A4 Composite oxygen ion transport element |
| 07/23/2008 | CN101227968A Nano composite hollow fiber membrane and method of manufacturing the same |
| 07/23/2008 | CN101227967A Porous hollow-yarn membrane of vinylidene fluoride resin |
| 07/23/2008 | CN101227966A Process for producing a porous track membrane |
| 07/23/2008 | CN101227965A Microfiltration membrane with improved filtration properties |
| 07/23/2008 | CN101224410A Preparing method of cellulose affinity membrane with dyestuff as petunidin and applications thereof |
| 07/23/2008 | CN101224396A Proton exchange membrane method of preparing sulfonated polyether-ether-ketone in high magnetic fields |
| 07/23/2008 | CN101224395A Temperature-sensitive separating film and preparing method thereof |
| 07/23/2008 | CN101224393A Fabricating method of pervaporation membranes by electric field driving polyelectrolyte layer-by-layer self-assembly |
| 07/23/2008 | CN100404694C Separation process |
| 07/23/2008 | CN100404657C Cleaning agent for ceramic film and its preparation method |
| 07/23/2008 | CN100404115C Graft phenylethene modified film and preparation method and application thereof |
| 07/23/2008 | CN100404114C Method for preparing polyvinylidene fluoride flat plate porous film by thermal phase separation process |
| 07/22/2008 | US7402197 Gas/liquid separator including a liquid trap filter |