| 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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| 10/19/2011 | CN102218273A Preparation method for hydrophilic ultrafiltration membrane |
| 10/19/2011 | CN102218272A Separating membrane and manufacturing method thereof |
| 10/19/2011 | CN102218270A Phenyl decorated organic-inorganic hybridization millipore silicon dioxide film preparation method |
| 10/19/2011 | CN102218269A Non-destructive type flat-film inspecting method |
| 10/19/2011 | CN101249390B Hybridization film for FCC gasoline desulfurize and method of preparing the same |
| 10/18/2011 | US8038697 Embolic protection device |
| 10/18/2011 | CA2522599C Method of treating a gas mixture comprising propane and propylene |
| 10/13/2011 | WO2011126980A1 Polymeric membranes with human skin like permeability properties and uses thereof |
| 10/13/2011 | WO2011126001A1 Process for production of porous membrane |
| 10/13/2011 | WO2011124622A2 Organic-inorganic hybrid nanofibres having a mesoporous inorganic phase, preparation thereof by electrically assisted extrusion, membrane, electrode and fuel cell |
| 10/12/2011 | EP2374840A1 Polypropylene resin composition for microporous film formation |
| 10/12/2011 | EP2374526A1 Solid composite membrane exhibiting both oxygen conductivity and a substrate catalyst interface |
| 10/12/2011 | EP2373638A1 Polymer composition and dialysis membrane formed from the polymer composition |
| 10/12/2011 | EP2373406A1 Method for producing a proton-conducting membrane |
| 10/12/2011 | EP1634611B1 Highly water-permeable blood purifier of hollow-fiber membrane type |
| 10/12/2011 | CN102215945A Microporous membranes and methods for producing and using such membranes |
| 10/12/2011 | CN102215944A Microporous membranes and methods for producing and using such membranes |
| 10/12/2011 | CN102210986A Method for preparing nanofiltration composite membrane |
| 10/12/2011 | CN102210985A Organic-inorganic hybrid positive charge separation membrane |
| 10/12/2011 | CN102210984A Novel separation film and preparation method thereof |
| 10/12/2011 | CN102210983A Preparation method for concentrating pure silicon molecular sieve film with ethanol as fuel |
| 10/12/2011 | CN102210982A Method for preparing polyamide reverse osmosis composite membrane |
| 10/12/2011 | CN102210981A Method for preparing polyamide reverse osmosis composite membrane |
| 10/12/2011 | CN102210979A Positively charged polyvinyl chloride hollow fiber nanofiltration membrane and preparation method thereof |
| 10/12/2011 | CN102210977A Regenerated cellulose porous film for porous diffusion and method for manufacturing same |
| 10/12/2011 | CN101605592B Modified polyamide membrane |
| 10/12/2011 | CN101362058B Microporous filter membrane, method of making microporous filter membrane and separator employing microporous filter membranes |
| 10/11/2011 | US8034729 Support substrate for separation membrane |
| 10/11/2011 | CA2619246C Improved ceramic foam filter for better filtration of molten iron |
| 10/06/2011 | WO2011123780A1 Asymmetric nanotube containing membranes |
| 10/06/2011 | WO2011123655A1 Methods, systems and devices for separating tumor cells |
| 10/06/2011 | WO2011122743A1 Graphene oxide reducing agent comprising a reducing agent containing a halogen element, method for manufacturing a reduced graphene oxide using same, and use of the reduced graphene oxide manufactured by the method |
| 10/06/2011 | WO2011122668A1 Asymmetrical hollow fibre gas separation membrane |
| 10/06/2011 | WO2011122581A1 Gas separation membrane, manufacturing method for same, separation method for gas mixture using same, gas separation module, and gas separation device |
| 10/06/2011 | WO2011122560A1 Composite semipermeable membrane |
| 10/06/2011 | WO2011122414A1 Porous filter, production method for same, hydrogen separation membrane with porous filter as support body, defect sealing method and hydrogen separation method |
| 10/06/2011 | WO2011122250A1 Defectless hydrogen separation membrane, production method for defectless hydrogen separation membrane and hydrogen separation method |
| 10/06/2011 | WO2011122175A1 Water treatment device and water treatment method |
| 10/06/2011 | WO2011122059A1 Carbon membrane structure and method for producing same |
| 10/06/2011 | WO2011121190A1 Method of forming a film made of a fluoropolymer of the polyvinylidene fluoride type that can be used as a separator for a lithium battery |
| 10/06/2011 | WO2011090645A3 Catalyst containing oxygen transport membrane |
| 10/06/2011 | US20110244127 Method of forming coated structures |
| 10/06/2011 | US20110240556 Membrane compositions and methods for making and using them |
| 10/06/2011 | US20110240553 Crystalline polymer microporous membrane and filtration filter |
| 10/06/2011 | US20110240550 Block copolymer membranes and associated methods for making the same |
| 10/06/2011 | CA2831579A1 Asymmetric nanotube containing membranes |
| 10/06/2011 | CA2794507A1 Methods, systems and devices for separating tumor cells |
| 10/05/2011 | EP2371446A1 Immersion-type membrane separation apparatus |
| 10/05/2011 | EP1835983B1 Process for the separation of magnetic particle fractions through a semi-permeable membrane |
| 10/05/2011 | EP1675670B1 Nanoporous filter or support membrane and method for production therof |
| 10/05/2011 | CN102209585A Filtration membrane having improved resistance to abrasions |
| 10/05/2011 | CN102205210A Method for preparing microporous film |
| 10/05/2011 | CN102205209A Antibacterial macromolecular ultra-filtration membrane and preparation method thereof |
| 10/05/2011 | CN101698138B Method for preparing high-performance polyelectrolyte-silicon dioxide nanocomposite pervaporation membrane |
| 10/05/2011 | CN101695632B Preparation method of high-performance polyelectrolyte-carbon nanotube nanocomposite pervaporation membrane |
| 10/05/2011 | CN101384429B Polyolefin microporous film |
| 10/05/2011 | CN101185854B Silicon rubber oxygen-enriched film doped silicon dioxide and preparation method thereof |
| 10/04/2011 | US8030414 Oligomers and polymers containing sulfinate groups and method for the production thereof |
| 09/29/2011 | WO2011119800A1 Method and device for forming a supported gas separation membrane |
| 09/29/2011 | WO2011118486A1 Separation membrane and method for producing same |
| 09/29/2011 | WO2011118469A1 Carbon film and method for pervaporation separation |
| 09/29/2011 | WO2011118252A1 Process for production of silica membrane |
| 09/29/2011 | WO2011117443A1 Nanostructured flat membranes for direct contact membrane distillation |
| 09/29/2011 | WO2011116504A1 Polyvinylidene fluoride hollow fiber separation membrane and manufacturing method thereof |
| 09/29/2011 | WO2011037706A3 Method to improve the selectivity of polybenzoxazole membranes |
| 09/29/2011 | US20110233470 Ion transport membrane module and vessel system |
| 09/29/2011 | CA2794353A1 Carbon membrane and method for pervaporation separation |
| 09/29/2011 | CA2792348A1 Method and device for forming a supported gas separation membrane |
| 09/28/2011 | EP2368933A1 Bipolar membrane and method for manufacturing same |
| 09/28/2011 | CN201988339U 一种节能型陶瓷分离膜 An energy-saving ceramic membranes |
| 09/28/2011 | CN102202773A Polysulfone membranes methods and apparatuses |
| 09/28/2011 | CN102202772A Filtration membrane with tubular support |
| 09/28/2011 | CN102198374A Asymmetric polyvinylidene fluoride microporous membrane with high intensity and preparation method thereof |
| 09/28/2011 | CN102198373A Microporous filter membrane for rapidly collecting micro-serum and preparation method thereof |
| 09/28/2011 | CN102198371A Blend membrane of polyvinyl butyral (PVB) and polyvinylidene fluoride (PVDF) and preparation method thereof |
| 09/28/2011 | CN101791526B Fluorine-containing network structure ion exchange membrane based on fluoroethyl vinyl ether polyalcohol and preparation method thereof |
| 09/28/2011 | CN101759830B Ionic polymer and application thereof as proton exchange membrane |
| 09/28/2011 | CN101759829B Fluorinion-containing polymer and application of same as proton-exchange fibre material |
| 09/28/2011 | CN101757860B Ion exchange membrane with interpenetrating network structure and preparation method thereof |
| 09/28/2011 | CN101733021B Perfluoro ion exchange membrane with interpenetrating network structure and preparation method thereof |
| 09/28/2011 | CN101633680B Process method for using ceramic membrane to replace alcohol sediment in separating puerarin |
| 09/28/2011 | CN101337167B Production method of hydrogen production filter |
| 09/28/2011 | CN101318109B Production method of hydrogen production filter |
| 09/28/2011 | CN101279205B Ceramic hollow fiber oxygen permeable membrane with catalyst supported on surface and manufacture method thereof |
| 09/27/2011 | US8026016 Polymer electrolyte membrane and fuel cell employing the same |
| 09/22/2011 | WO2011115151A1 Butanol manufacturing method |
| 09/22/2011 | WO2011114676A1 Fuel tank for vehicle |
| 09/22/2011 | US20110226697 Functional Nanofibers and Methods of Making and Using the Same |
| 09/22/2011 | US20110226689 Separation membrane and method for producing the same |
| 09/22/2011 | CA2793200A1 Butanol manufacturing method |
| 09/21/2011 | EP2365870A1 Microporous membrane, methods for making such film, and the use of such film as battery separator film |
| 09/21/2011 | EP2365869A2 Microporous membrane and method for forming |
| 09/21/2011 | EP2054142B8 Hollow fiber membrane and braided tubular support therefor |
| 09/21/2011 | CN102197073A Method for producing porous thermosetting resin sheet, porous thermosetting resin sheet and composite semipermeable membrane using same |
| 09/21/2011 | CN102196856A A polybenzimidazole based membrane for deacidification |
| 09/21/2011 | CN102190761A Fluorine-containing amphipathic modifying material for preparing antifouling membrane and preparation method thereof |
| 09/21/2011 | CN102190752A Fluorocarbonated polymer material and synthesis method |
| 09/21/2011 | CN102188916A Method for controlling thickness of active layer of polyamide composite membrane |
| 09/21/2011 | CN102188915A Method for optimizing property of polyamide composite membrane |
| 09/21/2011 | CN102188914A Method for preparing alcohol permselective silicon rubber composite membrane |