| 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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| 08/02/2011 | CA2629813C Process for production of zeolite film |
| 08/02/2011 | CA2506229C Permselective membrane and process for manufacturing thereof |
| 08/02/2011 | CA2465791C Mixed matrix membrane for separation of gases |
| 08/02/2011 | CA2446881C Modification of stretched films |
| 07/28/2011 | WO2011091315A2 Nitrogen-permeable membranes and uses thereof |
| 07/28/2011 | WO2011091074A2 Nanoporous membranes, devices, and methods for respiratory gas exchange |
| 07/28/2011 | WO2011090645A2 Catalyst containing oxygen transport membrane |
| 07/27/2011 | CN102138243A Method for producing a proton-conductive, structured electrolyte membrane |
| 07/27/2011 | CN102137710A Hybrid silica membrane for water removal from lower alcohols and hydrogen separation |
| 07/27/2011 | CN102134327A Method for preparing homogeneous-phase cation-exchange membrane |
| 07/27/2011 | CN102133508A High-throughput polyamide reverse osmosis composite membrane |
| 07/27/2011 | CN102133507A High-desalination reverse osmosis composite membrane |
| 07/27/2011 | CN102133506A Polyamide composite nanofiltration membrane |
| 07/27/2011 | CN101695634B Preparation method of hybrid hollow fiber film of ultrahigh molecular weight polyethylene/inorganic particles |
| 07/27/2011 | CN101474538B Method for coating colloidal sol-gel film on surface of porous substrate |
| 07/27/2011 | CN101456964B Method for preparing aromatic polybenzimidazole resin film |
| 07/26/2011 | CA2477190C Polyolefin membrane with integrally asymmetrical structure and process for producing such a membrane |
| 07/21/2011 | WO2011087978A1 Nanoporous semi-permeable membrane and methods for fabricating the same |
| 07/21/2011 | WO2011087183A1 Ionic liquid-polymer gel membrane with improved gas permeability, and preparation method thereof |
| 07/21/2011 | WO2011086823A1 Microporous membranes and methods for producing and using such membranes |
| 07/21/2011 | WO2011023371A4 Method for potting ceramic capillary membranes |
| 07/21/2011 | WO2010110739A8 A filter |
| 07/21/2011 | US20110176970 Staged system for producing purified hydrogen from a reaction gas mixture comprising a hydrocarbon compound |
| 07/21/2011 | US20110174728 Polysulfone polymers and membranes for reverse osmosis, nanofiltration and ultrafiltration |
| 07/21/2011 | US20110174723 Composite semi-permeable membrane and method for producing same |
| 07/21/2011 | US20110174722 Zeolite separation membrane, method for producing the same, and bonding agent |
| 07/21/2011 | CA2787205A1 Ionic liquid-polymer gel membrane with improved gas permeability, and preparation method thereof |
| 07/21/2011 | CA2786121A1 Nanoporous semi-permeable membrane and methods for fabricating the same |
| 07/20/2011 | EP2344269A2 Biomimetic membrane formed from threads having attached vesicles |
| 07/20/2011 | CN102131571A Microporous polymeric membranes, methods for making such membranes, and the use of such membranes as battery separator film |
| 07/20/2011 | CN102131570A Porous membranes made up of organopolysiloxane copolymers |
| 07/20/2011 | CN102131568A Method of forming rewettable asymmetric membrane |
| 07/20/2011 | CN102131567A Method of forming hydrophilic membrane |
| 07/20/2011 | CN102131566A Method of forming an asymmetric membrane |
| 07/20/2011 | CN102131565A Supply-side passage material and spiral separation-membrane element |
| 07/20/2011 | CN102127243A Conductive and antibacterial polytetrafluoroethylene composite thin film and manufacturing method thereof |
| 07/20/2011 | CN102125811A Method for preparing polyvinyl alcohol-chitosan nano filtration membrane |
| 07/20/2011 | CN102125810A Method for preparing coal-based composite carbon membrane from recombination family components |
| 07/20/2011 | CN102125809A Method for improving performance of reverse osmosis composite membrane through vapor treatment |
| 07/20/2011 | CN102125781A High-precision cross-flow type ceramic composite membrane filtering machine |
| 07/20/2011 | CN101601976B Homogeneous phase anion exchange membrane and preparation method thereof |
| 07/20/2011 | CN101422706B Preparation method of co-mixing polyvinylidene fluoride hollow fiber membrane with improved hydrophilicity |
| 07/20/2011 | CN101381899B Method for preparing bamboo carbon hollow cellulose fibre by ionic liquid |
| 07/20/2011 | CN101352657B Homogeneous phase cation exchange film and preparation method thereof |
| 07/20/2011 | CN101219349B Exchange membrane containing modified maleimide low polymer |
| 07/14/2011 | WO2011046514A3 Hollow fiber membrane |
| 07/14/2011 | US20110172317 Sulfonated polyarylene compounds, membrane material made therefrom, method for the production thereof and use |
| 07/14/2011 | US20110168631 Methods and apparatuses for water filtration using polyarylether membranes |
| 07/14/2011 | US20110168630 Graft copolymers, methods for grafting hydrophilic chains onto hydrophobic polymers, and articles thereof |
| 07/14/2011 | US20110168626 Reverse osmosis membrane, reverse osmosis membrane apparatus, and hydrophilic treatment method for reverse osmosis membrane |
| 07/14/2011 | US20110168624 Spiral wound carbon membrane and preparation method thereof |
| 07/14/2011 | US20110168623 Feed side passage material and spiral separation membrane element |
| 07/14/2011 | CA2784556A1 Method of obtaining carbon dioxide from a carbon dioxide-containing gas mixture |
| 07/13/2011 | EP2343115A1 Zeolite separation membrane, process for producing the same, and binder |
| 07/13/2011 | EP2117688B1 Modified polyamide membrane |
| 07/13/2011 | EP1986769B1 Catalytic process for the phosphonylation of high-temperature polymers |
| 07/13/2011 | CN102123785A Mullite module for liquid filtration |
| 07/13/2011 | CN102123780A Recovery of a gaseous component from a mixture of gaseous compounds |
| 07/13/2011 | CN102120150A Gear type hydrogen-permeable palladium or palladium alloy film and hydrogen separator |
| 07/13/2011 | CN102120149A Method for preparing acid-proof polysulfonamide nanofiltration composite film |
| 07/13/2011 | CN102120148A Preparation method for composite film of chitosan/sulfonated polyethersulfone and polyethersulfone and application thereof |
| 07/13/2011 | CN102120146A Preparation method of filter core of composite ultrafiltration tube membrane |
| 07/13/2011 | CN101318107B Preparation method for pure silicon beta molecular sieve film |
| 07/12/2011 | US7976710 Membrane and process for the recovery of acid |
| 07/07/2011 | WO2011082210A2 Method and system for increasing hydrogen yield/production in a refinery |
| 07/07/2011 | WO2011081779A2 Metal organic framework polymer mixed matrix membranes |
| 07/07/2011 | WO2011081145A1 Multilayered charge-mosaic membrane and manufacturing method therefor |
| 07/07/2011 | WO2011079913A1 Device and method for controlling the permeation of oxygen through non-porous ceramic membranes which conduct oxygen anions, and the use thereof |
| 07/07/2011 | WO2011057768A3 Composite proton conducting membrane with low degradation and membrane electrode assembly for fuel cells including the same |
| 07/07/2011 | WO2011050789A3 Small power plant and method and device for obtaining high purity hydrogen |
| 07/07/2011 | US20110165482 Method for preparing a thin ceramic material with controlled surface porosity gradient, and resulting ceramic material |
| 07/07/2011 | US20110165308 Porous membrane, process for producing porous membrane, process for producing clarified liquid, and porous-membrane module |
| 07/07/2011 | US20110163029 Method for substance separation using a cellulose hydrate membrane in size exclusion chromatography |
| 07/07/2011 | DE112009001952T5 Polyarylether-Membranen Polyarylether membranes |
| 07/06/2011 | EP2340107A1 Method for producing a preformed gas-permeable membrane or a material composite comprising such a membrane for a piece of clothing |
| 07/06/2011 | EP2340106A1 Membrane for cell expansion |
| 07/06/2011 | EP2340105A1 Membrane module |
| 07/06/2011 | EP1667788B1 Manufacture of a microsieve and apparatus comprising a microsieve |
| 07/06/2011 | CN102119052A Centrifugal compressor for wet gas environments and method of manufacture |
| 07/06/2011 | CN102115921A Glycosylated nanofiber membrane and preparation method and application thereof |
| 07/06/2011 | CN102114392A Method for preparing reverse osmosis composite membrane containing modified nano-zeolite molecular sieve |
| 07/06/2011 | CN102114391A Method for preparing polyisophthaloyl metaphenylene diamide nanofiltration membrane |
| 07/06/2011 | CN102114390A Reinforced type polyvinylidene fluoride hollow fiber hydrophobic membrane and preparation method thereof |
| 07/06/2011 | CN102114389A Silver-loaded nano-titanium dioxide/polrvinyl chloride membrane and preparation method thereof |
| 07/06/2011 | CN102114388A Bacteriostatic nano silver polyvinyl chloride filter membrane and preparation method thereof |
| 07/06/2011 | CN101733012B Micro-porous membrane compounded multi-layer fluorine-containing cross-linking doped ionic membrane |
| 07/06/2011 | CN101337166B Thin film support substrate for use in hydrogen production filter and production method of hydrogen production filter |
| 07/06/2011 | CN101209396B Blended polysulfone hollow fiber film and preparation method |
| 07/06/2011 | CN101134158B Compound film for separating hydrogen gas and method for preparing the same and the hydrogen gas segregator |
| 07/05/2011 | US7971729 Separation membrane complex, and method for manufacturing the separation membrane complex |
| 06/30/2011 | WO2011078131A1 Semipermeable membrane and manufacturing method therefor |
| 06/30/2011 | WO2011078047A1 Composite semipermeable membrane and method for producing same |
| 06/30/2011 | WO2011076222A1 Filter material for separation of hydrophilic substances from various hydrophobic liquids or gases and method for preparation of the material |
| 06/30/2011 | WO2011075877A1 Perfluorinated ion exchange resin, preparation method and use thereof |
| 06/30/2011 | DE102009060489A1 Vorrichtung und Verfahren zur Regelung der Sauerstoffpermeation durch nicht-poröse Sauerstoffanionen leitende keramische Membranen und deren Verwendung Apparatus and method for controlling the oxygen permeation by oxygen anions non-porous conductive ceramic membranes and their use |
| 06/29/2011 | CN102112214A Functionalized thin film polyamide membranes |
| 06/29/2011 | CN102107124A Stainless steel mesh sintered polytetrafluoroethylene membrane and preparation method thereof |
| 06/29/2011 | CN102107123A Method for preparing porous carbon membrane |
| 06/29/2011 | CN101700473B Self-assembly method of inorganic nano particle hybridization organic membrane |
| 06/29/2011 | CN101698137B Method for preparing polyelectrolyte complex/bentonite hybrid pervaporation membrane |