Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 71 - Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
Patents for B01D 71 - Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor (23,060)
04/2003
04/10/2003WO2003006141A8 Apparatus and process for separating purified methans
04/10/2003WO2002077522A9 Device for reducing the presence of moisture within an enclosure containing a heat source
04/10/2003WO2002068568A3 Membrane separation for sulfur reduction
04/10/2003US20030069449 Small crystallite zeolite CHA
04/10/2003US20030069386 Polymer electrolytes and process for their preparation
04/10/2003US20030066805 Method of treating reverse osmosis membrane element, and reverse osmosis membrane module
04/10/2003US20030066796 Composite nanofiltration and reverse osmosis membranes and method for producing the same
04/10/2003CA2460015A1 Precious metal recovery
04/09/2003EP1300436A1 Method for producing thermoplastic resin micro-porous film
04/09/2003EP1300188A2 Hydrogen-permeable membrane, manufacturing method of the same, and hydrogen gas separator using the same
04/09/2003EP1300187A1 Method for controlling permeability by high frequency wave and method for producing organic membrane for separation
04/09/2003EP1300186A1 Filtration monitoring and control system
04/09/2003EP1300047A2 Filter
04/09/2003EP1299462A1 Membrane and the use thereof
04/09/2003EP1299178A1 Improved silica membranes and process of production thereof
04/09/2003EP1299175A1 Separation of fluid mixtures using membranized sorption bodies
04/09/2003CN1409653A Oxidative reaction using membrane that selectively conduct oxygen
04/09/2003CN1409611A Drinking element
04/09/2003CN1408637A Method for producing synthetic gas from low carbon hydrocarbon and inorganic compact oxygen permeatable membrane reactor
04/09/2003CN1104939C High permeability composite reverse osmosis film and reverse osmosis film assembly with it
04/08/2003US6544422 Method of making a composition for separating and concentrating certain ions from mixed ion solutions
04/08/2003US6544419 Reacting an polyamino resin with organosilicon compound
04/08/2003US6544418 Preparing and regenerating a composite polymer and silica-based membrane
04/08/2003US6544404 Oxygen separation process
04/08/2003US6544316 Hydrogen gas separation using organic-vapor-resistant membranes
04/08/2003CA2320263C Process of forming a permeable gas separation material
04/08/2003CA2098159C Polymer electrolytes and their preparation
04/08/2003CA2078974C Saturated polyesters and crosslinked membranes therefrom for aromatics/saturates separation
04/08/2003CA2078744C Unsaturated polyesters and crosslinked membranes therefrom for aromatics/saturates separation
04/03/2003WO2003028139A2 Ion-conductive polymeric material for fuel or electrolytic cells
04/03/2003WO2003026789A1 Zeolite laminated composite and zeolite membrane reactor using the same
04/03/2003WO2003026781A1 Novel inorganic nanofiltration membranes
04/03/2003WO2003026780A1 Mixed matrix membranes incorporating chabazite type molecular sieves
04/03/2003WO2003026779A1 Multilayer microporous film
04/03/2003WO2003026776A1 Hydrogen purification devices, components and fuel processing systems containing the same
04/03/2003WO2003026775A1 Gas separation membrane with organosilicon-treated molecular sieves
04/03/2003US20030064267 Fluoropolymer resins containing ionic or ionizable groups and products containing the same
04/03/2003US20030064003 Artificial lung of membrane type
04/03/2003US20030061937 Hydrogen-permeable membrane, manufacturing method of the same, and hydrogen gas separator using the same
04/03/2003CA2461151A1 Novel inorganic nanofiltration membranes
04/03/2003CA2455471A1 Mixed matrix membranes incorporating chabazite type molecular sieves
04/03/2003CA2454567A1 Gas separation membrane with organosilicon-treated molecular sieves
04/02/2003EP1298111A1 Porous silicon nitride article and method for production thereof
04/02/2003EP1298110A1 Porous silicon nitride article and method for production thereof
04/02/2003EP1297855A1 Artificial lung of membrane type
04/02/2003EP1296752A1 Separation method
04/02/2003EP1255605A4 Method of producing nitrogen enriched air
04/02/2003EP1152887A4 Zeolite membrane and a process for the production thereof
04/02/2003EP0951500B1 Microporous polytetrafluoroethylene (ptfe) bodies with filler
04/02/2003CN1407853A Device and method for performing biological modification of fluid
04/02/2003CN1406929A Ammoxidation of ketone and treatment via penetrating evaporation and vapor permeation
04/02/2003CN1104458C Microporous film of high molecular weight polyolefin and process for producing same
04/01/2003US6541676 Integrated palladium-based micromembranes for hydrogen separation and hydrogenation/dehydrogenation reactions
04/01/2003US6541159 Oxygen separation through hydroxide-conductive membrane
04/01/2003US6541071 Method for fabricating supported bilayer-lipid membranes
04/01/2003US6540953 Microporous membrane and method for providing the same
04/01/2003US6540915 Antimicrobial semi-permeable membranes
04/01/2003US6540850 Membrane and a method for making a membrane
04/01/2003US6540813 Method of preparing composite gas separation membranes from perfluoropolymers
04/01/2003US6540809 Method for forming chromium anisotropic metal particles
04/01/2003CA2345966C Fuel processing system
04/01/2003CA2254873C Electrochemical biosensors
04/01/2003CA2240495C .alpha.,.beta.,.beta.-trifluorostyrene-based and substituted .alpha.,.beta.,.beta.-trifluorostyrene-based composite membranes
03/2003
03/27/2003WO2003024577A1 Method for preparing ddr type zeolite film, ddr type zeolite film, and composite ddr type zeolite film, and method for preparation thereof
03/27/2003WO2002026366A9 Filter element with porous nickel-based alloy substrate and metal oxide membrane
03/27/2003US20030060521 Polymer having a hydrophobic hydrocarbon region, a hydrophilic region containing covalently bound acid functional groups and protic functional groups; especially block polymers and interpenetrating polymer networks
03/27/2003US20030057161 Using chelating resins for removing copper; displacing absorbed copper by treating resins with hydrochloric acid or sulfuric acid solutions; waste from iodine recovery by copper mineralization of X-ray contrast agent production solutions
03/27/2003US20030056651 Hydrogen purification devices, components and fuel processing systems containing the same
03/26/2003EP1295631A2 Method of treating reverse osmosis membrane element and reverse osmosis membrane module
03/26/2003EP1294798A1 Reinforced filter material
03/26/2003EP1294637A2 Heat exchanged membrane reactor for electric power generation
03/26/2003EP1128901B1 Thermomembrane method and device
03/26/2003CN1406150A Novel blend polymer membranes for use in fuel cells
03/26/2003CN1404907A Polyacrylonitrile-radical hollow carbon-fiber film and preparing method thereof
03/26/2003CN1103682C Highly porous polyvinylidene difluoride membranes and filter produced therefrom
03/25/2003US6537436 System for electrodialysis treatment of liquids
03/25/2003US6536605 High performance composite membrane
03/25/2003US6536604 Inorganic dual-layer microporous supported membranes
03/20/2003WO2003023890A2 Hydrophilic polymers and their use in electrochemical cells
03/20/2003WO2003022912A2 Ion conducting membrane having high hardness and dimensional stability
03/20/2003WO2003022892A2 Oligomers and polymers containing sulfonite groups and method for the production thereof
03/20/2003WO2003022751A1 Method of multi-stage reverse osmosis treatment
03/20/2003WO2003022412A2 Proton-conducting membrane and the use of the same
03/20/2003WO2003022411A1 Semipermeable composite membrane and process for producing the same
03/20/2003WO2003022394A2 Process for treating a lipophilic fluid
03/20/2003US20030054219 Proton exchange composite membranes, composite solutions, and method for manufcturing and fuel cell using the same
03/20/2003US20030054154 Method of making a porous green form and oxygen transport membrane
03/20/2003US20030052056 Polymer, a silver salt, and a phthalate
03/20/2003US20030052055 Hollow fiber membrane, hollow fiber membrane module, and water purifier
03/20/2003CA2736066A1 Hydrophilic polymers and their use in electrochemical cells
03/19/2003EP1293244A1 Filter cartridge for microfiltration and method for manufacture thereof
03/19/2003EP1292380A1 Mixed matrix nanoporous carbon membranes
03/19/2003EP1144099B1 Membrane comprising a porous support and a molecular sieve layer and method for preparing same
03/19/2003EP1094883A4 Apparatus, membranes and methods for removing organic compounds from a biological fluid
03/19/2003EP1042049B1 Hydrogen gas-extraction module
03/19/2003EP0707033B1 Composite porous polytetrafluoroethylene membrane
03/19/2003CN1404504A Polymer compositions and moulded bodies made therefrom
03/19/2003CN1404464A Process for purifying a liquid hydrocarbon product
03/19/2003CN1403269A Method for producing microporous barrier with layered porous structure generated in-situ
03/19/2003CN1103241C Method for producing poly-meta-fluoethylene hollow fibre porous membrane and products thereof
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