Patents
Patents for B01D 69 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor (16,729)
07/2006
07/26/2006CN1265868C Multilayer microporous membrane
07/25/2006US7081484 Permselective membrane; dialysis
07/25/2006US7081273 Preparing coating solutions, coating on substrarte; applying vacuum; coagulating; removing solvent and additives from membrane in a series of leaching baths stirred with submersible ultrasonic cleaner;controlling and monitoring coating thickness ; collecting membrane; curing
07/25/2006US7081208 Method to build a microfilter
07/25/2006US7081202 Composite semipermeable membrane, production method thereof, and water treatment method using the same
07/25/2006US7081201 Encapsulated filter cartridge
07/25/2006CA2317373C Air filter medium, air filter pack and air filter unit comprising the same, and method for producing air filter medium
07/20/2006WO2006075926A1 Membrane card and method for the production and use thereof
07/20/2006WO2005023407A3 Method of forming ion transport membrane structure
07/20/2006US20060160958 Polymer electrolyte with aromatic sulfone crosslinking
07/20/2006US20060160200 Supporting body with immobilized catalytically active units
07/20/2006US20060159718 Method for the production of porous carbon-based molded bodies, and use thereof as cell culture carrier systems and culture systems
07/20/2006US20060157412 Charged filtration membranes and uses therefor
07/20/2006US20060157405 Water clarification system with coalescing media
07/20/2006US20060157404 Hydrophilisation of hollow fibre membranes for use in microfiltration and ultrafiltration by incorporating a polymethyl vinyl ether coating using a homogeneous/ heterogeneous dispersion; absorption, embedding; reduced pore size; free of macrovoids; thermal/ diffusion induced phase separation
07/20/2006CA2594088A1 Membrane card and method for the production and use thereof
07/19/2006CN1804575A Semipermeable membrane for sampling organic contaminant in enriched water environment
07/18/2006US7077962 Method and apparatus for parallel desalting
07/18/2006US7077889 Surface modification of porous metal substrates
07/13/2006WO2006073474A2 Composite solid polymer electrolyte membranes
07/13/2006WO2006015034A3 Elctrochemical ion exchange with textured membranes and cartridge
07/13/2006WO2005101552A3 Method for production of proton-conducting clay particles and composite material comprising said particles
07/13/2006US20060151374 Charged membrane
07/13/2006US20060151325 Method for ph-biased isoelectric trapping separations
07/13/2006US20060151094 Production of wetlaid-spunbond laminate membrane support
07/12/2006EP1679111A2 Hydrogen selective membrane for steam reformer
07/12/2006EP1677888A1 System and method for thermal management
07/12/2006EP1154842B1 Skinned hollow fiber membrane and method of manufacture
07/12/2006CN1799683A Separation and selection tool based on Au nano channel array and preparation method thereof
07/12/2006CN1263535C Polyamide reverse osmosis composite membrane and preparing method thereof
07/12/2006CN1263534C Hollow linear membrane for purifying blood and method for preparation thereof
07/11/2006US7074734 Isomorphously substituted molecular sieve membranes
07/11/2006US7073671 Microporous membrane substrate having caustic stable, low protein binding surface
07/06/2006WO2006069628A1 Semi-permeable membrane system for magnetic particle fractions
07/06/2006US20060148912 Porous film of vinylidene fluoride resin and method for producing same
07/06/2006US20060144790 System and method for liquid filtration based on a neutral filter material
07/06/2006US20060144782 Perm selective asymmetric hollow fibre membrane for the separation of toxic mediators from blood
07/06/2006US20060144239 Gas separating body and method for producing same
07/05/2006EP1677102A1 Artificial lipid double-membrane forming device and artificial lipid double-membrane forming method, and method of utilizing the same
07/05/2006EP1676817A1 Submergible membrane filtration module
07/05/2006EP1676333A1 Proton-conducting polymer membrane comprising at least one porous carrier material, and use thereof in fuel cells
07/05/2006EP1675670A2 Nanoporous filter or support membrane and method for production therof
07/05/2006EP1569742B1 Method for producing pores in a thin polyimide sheet
07/05/2006EP1390087B1 Crosslinked multipolymer coating
07/05/2006EP1230970B1 Heat-resistant microporous film
07/05/2006CN1798601A Materials and methods for processing non-aqueous mixtures
07/05/2006CN1262339C New type nano SiO2 separation membrane and preparation method
07/04/2006US7071130 three-dimensional; fibers are heated, compressed into non-woven fabric; joining into sheet form
07/04/2006US7070721 heating a mixture of polysulfone, polyethersulfone, and/or polyvinylidene fluoride; polyvinylpyrrolidone; and an aprotic solvent to form a solution; adding maleic anhydride to form a viscous dope; and extruding; narrow pore size distribution; for filtering bacteria, gel and particles from wine & juices
07/04/2006CA2415580C Hollow thread film cartridge, hollow thread film module using the cartridge, and tank type filter
06/2006
06/29/2006WO2006068100A1 Separation-membrane support
06/29/2006WO2006067156A1 Membrane for the filtration of molecular gases, such as hydrogen, and preparation method thereof
06/29/2006US20060138371 Electrically-driven valve comprising a microporous membrane
06/29/2006US20060138044 is formed with carbon dioxide foaming gas; used for medical purposes, especially for the haemodialysis, haemofiltration, haemodiafiltration, plasmapherese, immunotherapy, micro- or ultrafiltration or gas separation
06/29/2006US20060138042 Heat-resistant film and composite ion-exchange membrane
06/29/2006DE4445973B4 Polyvinylidenfluorid-Membran Polyvinylidene fluoride membrane
06/29/2006DE4392738B4 New water-like glass filter - has sub-micron dia. channels and formed by etching
06/28/2006EP1673832A2 Multilayered structures and methods for producing the same
06/28/2006EP1673443A1 Cell cultivation and breeding method
06/28/2006EP1599613B1 Method for coating a substrate
06/28/2006EP1148931B1 Hollow fiber membrane contactor
06/28/2006CN1795148A Microporous filter media with intrinsic safety feature
06/28/2006CN1792419A Polyolefine hollow fiber micro-filtration film with permanent hydrophilicity, and its prepn. method
06/28/2006CN1261197C Hollow fiber ultra-filtration membrane of polysulfone with permanent hydrophilicity and its preparing process
06/28/2006CN1261196C Preparation of filled penetrating and distilling compound membranes for removing benzene in water
06/28/2006CN1261195C Oil-gas separating film, its making process and the gas sensor therewith
06/27/2006US7067058 Crosslinked, heat resistance surface coating of membrane
06/27/2006US7067057 Fluid conveyed material collection system
06/27/2006CA2263004C Filter medium and air filter unit
06/22/2006WO2006063426A1 Reinforced hollow fibre membrane
06/22/2006WO2006020780A3 Bundled element filtration system and method
06/22/2006DE202006005929U1 Ethylene-propylene-diene copolymer membrane useful in aerators for aerating water or wastewater is coated with polytetrafluoroethylene and/or vinylidene fluoride/hexafluoropropene copolymer
06/21/2006EP1672011A1 Chemical-resistant porous film
06/21/2006EP1671695A1 Filter device, preferably a hollow fibre dialyser, comprising curled hollow fibres
06/21/2006EP1671384A1 Ceramic, flexible membrane providing improved adhesion to the support fleece
06/21/2006EP1471991B1 Micro-fluidic anti-microbial filter
06/21/2006EP1434647B1 Composite nanofiltratrion and reverse osmosis membranes and method for producing the same
06/21/2006EP1409119B1 Asymmetric gel-filled microporous membranes
06/21/2006EP1216089B1 Patterned porous structures
06/21/2006EP1123190B1 Cellulose extrusion and apparatus therefor
06/21/2006EP1064073B1 Selective membrane and process for its preparation
06/21/2006EP0888810B1 Composite reverse osmosis membrane and method of reverse osmotic treatment of water using the same
06/21/2006CN1788831A Circulated capacitor
06/15/2006WO2006061152A1 Method for coating membranes
06/14/2006EP1669128A1 The preparation method of exo-pressure type poly(vinylidene fluoride) hollow fiber membrane spinned utilizing a immersion-coagulation method and the product thereof
06/14/2006EP1667788A2 Manufacture of a microsieve and apparatus comprising a microsieve
06/14/2006EP1596967A4 Flexible disposable vessel
06/14/2006EP1590456A4 Use of passageways through porous membranes
06/14/2006EP1285468B1 Electrochemical device using multicomponent composite membrane film
06/14/2006DE102005003612B3 Producing a gastight proton conductor, e.g. useful in fuel cells, comprises coating a substrate with an oxygen ion conductor, applying a carbonate layer, and drying and sintering the product
06/14/2006CN1785489A Nano-screen and its manufacturing method
06/14/2006CN1785488A Preparation method of polymer hollow fiber composite nano filtering membrane
06/13/2006US7060756 Membrane for electrolytic cells such as fuel cells
06/13/2006CA2268955C Microporous membranes and uses thereof
06/08/2006WO2006059006A1 Inorganic support for filtering a fluid medium with optimized geometrical features
06/08/2006WO2006018425A3 Multiphase biocompatible semi-permeable membrane for biosensors
06/08/2006WO2005076919A3 Hydrogen-selective silica-based membrane
06/08/2006US20060121267 Process for producing porous film and porous film
06/08/2006US20060117955 Solvent resistant asymmetric integrally skinned membranes
06/08/2006DE202005017573U1 Membrane structure for separating hydrogen or oxygen comprises a heat-resistant nonporous polymer membrane and a covering layer of noble metal
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