Patents
Patents for B01D 67 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus (11,858)
08/2011
08/24/2011CN102160968A Microporous fiber membrane for high-temperature gas filter and preparation method thereof
08/24/2011CN102160967A Lining-reinforced hollow fiber membrane tube as well as preparation device and preparation method thereof
08/23/2011US8003220 Nanotransfer and nanoreplication using deterministically grown sacrificial nanotemplates
08/18/2011WO2011100501A1 Metal organic framework filled polymer based membranes
08/18/2011WO2011099587A1 Gas separation membrane, method for producing same, and gas separation method, module and separation apparatus each using the gas separation membrane
08/18/2011WO2011098851A1 Self-assembled block copolymer membrane
08/18/2011WO2011098497A1 Zeolite membrane for cellular adhesion, growth and cultures and process for preparation thereof
08/18/2011US20110198282 High flux high efficiency nanofiber membranes and methods of production thereof
08/18/2011CA2789563A1 Metal organic framework filled polymer based membranes
08/17/2011CN102151499A Polyamide composite nanofiltration membrane and preparation method thereof
08/17/2011CN102151497A Hydrophilic and hydrophobic compound steam permeation film as well as preparation method and application thereof
08/17/2011CN102151496A Method for preparing polyvinyl formal (PVF) micro-filtration membrane
08/17/2011CN102151495A Preparation method of Polyvinyl Butyral (PVB) microfiltration membrane
08/17/2011CN102151490A Method for preparing nano-filtration membrane from tree polyamide-amine embedded inorganic nano particles
08/17/2011CN101773790B High-strength low-resistance ion exchange membrane
08/17/2011CN101623596B Hollow-fiber membrane module with stress buffer end
08/17/2011CN101485960B Method for modifying interpenetrating polymer network on surface of polyvinylidene fluoride porous membrane
08/16/2011US7998247 Gas separation membrane comprising a substrate with a layer of coated inorganic oxide particles and an overlayer of a gas-selective material, and its manufacture and use
08/16/2011US7997426 Acid tolerant polymeric membrane and process for the recovery of acid using polymeric membranes
08/11/2011WO2011095920A1 Membrane for oxygen generation
08/11/2011WO2011053118A3 Composition of low impedance bulk polymeric membrane
08/10/2011EP2352578A1 Filtration membrane with tubular support
08/10/2011CN102145261A Copper zinc alloy metal nano-filtration membrane and preparation method thereof
08/10/2011CN102145260A Copper zinc silver alloy metal nano-filtration membrane and preparation method thereof
08/04/2011WO2011093652A2 Hollow-fibre membrane module
08/04/2011US20110189472 Uniaxially and Biaxially-Oriented Polytetrafluoroethylene Structures
08/03/2011EP2350150A1 Curable compositions and membranes
08/03/2011CN102139190A Method for preparing epoxy morpholine quaternary ammonium salt-modified polybenzimidazole anion exchange membrane
08/03/2011CN102139189A Method for preparing seawater desalting electro-filtration ionic membrane
08/03/2011CN102139188A Preparation method and application of molecular sieve/organic composite infiltration, vaporization and separation membrane
08/02/2011US7988891 Cleaning a porous polymeric microfiltration or ultrafiltration membrane blend of hydrophobic/hydrophilic polyvinylidene fluoride and polyvinylpyrrolidone by contacting with a source of monopersulfate; water permeability; hollow fiber membranes; nontoxic to environment
08/02/2011CA2506229C Permselective membrane and process for manufacturing thereof
08/02/2011CA2446881C Modification of stretched films
07/2011
07/28/2011WO2011090279A2 Porous films comprising carbon nanostructure-metal composite and method of manufacturing the same
07/28/2011WO2011088505A1 Low-fouling filtration membranes
07/27/2011CN102138243A Method for producing a proton-conductive, structured electrolyte membrane
07/27/2011CN102137709A Polymer membrane
07/27/2011CN102134327A Method for preparing homogeneous-phase cation-exchange membrane
07/26/2011CA2477190C Polyolefin membrane with integrally asymmetrical structure and process for producing such a membrane
07/21/2011WO2011087183A1 Ionic liquid-polymer gel membrane with improved gas permeability, and preparation method thereof
07/21/2011WO2011086823A1 Microporous membranes and methods for producing and using such membranes
07/21/2011WO2010110739A8 A filter
07/21/2011US20110174728 Polysulfone polymers and membranes for reverse osmosis, nanofiltration and ultrafiltration
07/21/2011DE102008045540B4 Verfahren zur Herstellung eines mikrostrukturierten Films A process for producing a microstructured film
07/21/2011CA2787205A1 Ionic liquid-polymer gel membrane with improved gas permeability, and preparation method thereof
07/21/2011CA2786121A1 Nanoporous semi-permeable membrane and methods for fabricating the same
07/20/2011CN102131571A Microporous polymeric membranes, methods for making such membranes, and the use of such membranes as battery separator film
07/20/2011CN102131567A Method of forming hydrophilic membrane
07/20/2011CN102131566A Method of forming an asymmetric membrane
07/20/2011CN102127243A Conductive and antibacterial polytetrafluoroethylene composite thin film and manufacturing method thereof
07/20/2011CN102125811A Method for preparing polyvinyl alcohol-chitosan nano filtration membrane
07/20/2011CN102125810A Method for preparing coal-based composite carbon membrane from recombination family components
07/20/2011CN102125809A Method for improving performance of reverse osmosis composite membrane through vapor treatment
07/14/2011US20110168630 Graft copolymers, methods for grafting hydrophilic chains onto hydrophobic polymers, and articles thereof
07/14/2011US20110168560 Nanoporous Semi-Permeable Membrane and Methods for Fabricating the Same
07/13/2011EP2117688B1 Modified polyamide membrane
07/13/2011EP2096700B1 Method for manufacturing a ionically conductive polymer membrane for fuel cell
07/13/2011CN102120149A Method for preparing acid-proof polysulfonamide nanofiltration composite film
07/13/2011CN102120148A Preparation method for composite film of chitosan/sulfonated polyethersulfone and polyethersulfone and application thereof
07/13/2011CN102120147A Method for preparing superhydrophobic breathable composite film
07/13/2011CN102120146A Preparation method of filter core of composite ultrafiltration tube membrane
07/13/2011CN101318107B Preparation method for pure silicon beta molecular sieve film
07/07/2011WO2011082323A1 Microfluidic device facilitating gas exchange, and methods of use and manufacture thereof
07/07/2011WO2011081894A1 Microperforated polymeric film and methods of making and using the same
07/07/2011WO2011081779A2 Metal organic framework polymer mixed matrix membranes
07/07/2011WO2011057768A3 Composite proton conducting membrane with low degradation and membrane electrode assembly for fuel cells including the same
07/07/2011US20110165308 Porous membrane, process for producing porous membrane, process for producing clarified liquid, and porous-membrane module
07/07/2011CA2786008A1 Microfluidic device facilitating gas exchange, and methods of use and manufacture thereof
07/06/2011EP2340107A1 Method for producing a preformed gas-permeable membrane or a material composite comprising such a membrane for a piece of clothing
07/06/2011EP2340105A1 Membrane module
07/06/2011EP1667788B1 Manufacture of a microsieve and apparatus comprising a microsieve
07/06/2011CN102115921A Glycosylated nanofiber membrane and preparation method and application thereof
07/06/2011CN102114392A Method for preparing reverse osmosis composite membrane containing modified nano-zeolite molecular sieve
07/06/2011CN102114390A Reinforced type polyvinylidene fluoride hollow fiber hydrophobic membrane and preparation method thereof
07/06/2011CN102114389A Silver-loaded nano-titanium dioxide/polrvinyl chloride membrane and preparation method thereof
07/06/2011CN102114388A Bacteriostatic nano silver polyvinyl chloride filter membrane and preparation method thereof
07/05/2011US7971729 Separation membrane complex, and method for manufacturing the separation membrane complex
07/05/2011CA2481865C Hollow fiber blood-processing device and method for packaging and sterilizing such devices
06/2011
06/29/2011CN102107124A Stainless steel mesh sintered polytetrafluoroethylene membrane and preparation method thereof
06/29/2011CN102107123A Method for preparing porous carbon membrane
06/29/2011CN102107121A Method for preparing hollow fiber microporous membrane by thermally-induced phase separation method
06/29/2011CN101700473B Self-assembly method of inorganic nano particle hybridization organic membrane
06/28/2011US7968153 Continuous method for production of a regioselective porous hollow fibre membrane
06/23/2011WO2011073363A1 Cation exchange membrane having enhanced selectivity, method for preparing same, and uses thereof
06/23/2011US20110147308 Charged Porous Polymeric Membranes and Their Preparation
06/23/2011US20110146891 Process for manufacturing deaerating hollow fiber module
06/22/2011EP2335805A1 Crosslinked and crosslinkable hollow fiber membrane and method of making same
06/22/2011EP2334416A2 Microporous polymeric membranes, methods for making such membranes, and the use of such membranes as battery separator film
06/22/2011EP2334414A2 Cast-on-tricot asymmetric and composite separation membranes
06/22/2011EP1461137B1 Crosslinked and crosslinkable hollow fiber membrane and method of making same
06/22/2011EP1310005B9 Multi-component composite film method for preparing the same
06/22/2011CN1929901B 分离膜 Membranes
06/22/2011CN1867622B Microporous PVDF films and method of manufacturing
06/22/2011CN102105214A Composite semipermeable membrane and manufacturing method therefor
06/21/2011US7964019 Gas separation membrane
06/21/2011US7963466 Nozzle device and nozzle for atomisation and/or filtration and methods for using the same
06/21/2011CA2623618C Porous composite membrane materials and applications thereof
06/21/2011CA2459340C Hydrophilic polymers and their use in electrochemical cells
06/16/2011WO2011028541A3 Forward osmosis membranes
06/16/2011US20110139707 Nanoporous inorganic membranes and films, methods of making and usage thereof
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