Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 69 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
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)
04/2003
04/17/2003WO2003031038A1 Hollow fiber film and method for production thereof
04/17/2003WO2003031037A1 Gas separating unit and method for manufacturing the same
04/17/2003WO2003031036A2 Composite nanofiltratrion and reverse osmosis membranes and method for producing the same
04/17/2003WO2002036249A1 Novel membranes having improved mechanical properties, for use in fuel cells
04/17/2003US20030070981 Cross-flow filter membrane and method of manufacturing it
04/17/2003US20030070545 Chemical modification of polyimides
04/16/2003EP1301958A1 Hybrid material, use of said hybrid material and method for making same
04/16/2003EP1301559A1 Modified sulfonamide polymers
04/16/2003EP1301265A1 Method and device for carrying out membrane purification
04/16/2003EP1301256A2 Method for modifying membrane rejection characteristics
04/16/2003EP0757589B1 Separating and concentrating certain ions using ion-binding ligands bonded to membranes
04/16/2003CN1105594C Microporous membrane and method for producing same
04/15/2003US6547859 Process for making microporous membranes having selected gas-selective sites and the membranes so made
04/10/2003WO2003029744A2 A thermoplastic heat exchanger and method of making the same
04/10/2003WO2003028867A1 Laminated zeolite composite and method for preparation thereof
04/10/2003WO2002077522A9 Device for reducing the presence of moisture within an enclosure containing a heat source
04/10/2003US20030068790 Evolution of water; generate solid support containing layer of immobilized enzymes, incubate with water sample, monitor evolved water
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
04/10/2003US20030066426 Gas-liquid separation membrane and production method thereof
04/09/2003EP1300187A1 Method for controlling permeability by high frequency wave and method for producing organic membrane for separation
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
04/09/2003EP0839071B1 Adsorbent filled membranes for removal of volatile compounds from wastewater
04/09/2003CN1409653A Oxidative reaction using membrane that selectively conduct oxygen
04/09/2003CN1408466A Method for producing composite porous film
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
04/08/2003US6544316 Hydrogen gas separation using organic-vapor-resistant membranes
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
04/03/2003WO2003026775A1 Gas separation membrane with organosilicon-treated molecular sieves
04/03/2003WO2002004083A9 Surface modified membranes and methods for producing the same
04/03/2003US20030064003 Artificial lung of membrane type
04/03/2003US20030062657 On-chip membrane maker
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
04/02/2003EP1298740A2 Process for production of composite porous film
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
04/01/2003US6541159 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
04/01/2003US6540916 For purification of liquids
04/01/2003US6540915 Antimicrobial semi-permeable membranes
04/01/2003US6540813 Method of preparing composite gas separation membranes from perfluoropolymers
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
03/27/2003WO2003024576A2 Filtration membrane
03/27/2003WO2003024573A1 Fluid path control element for fluid processing module
03/27/2003US20030059346 Method and apparatus for environmental phosphate/nitrate pollution removal using a selectively permeable molecularly imprinted polymer membrane
03/26/2003EP1295631A2 Method of treating reverse osmosis membrane element and reverse osmosis membrane module
03/26/2003EP1294637A2 Heat exchanged membrane reactor for electric power generation
03/26/2003EP1128901B1 Thermomembrane method and device
03/26/2003EP0946220B1 Reactive coatings
03/26/2003CN1404907A Polyacrylonitrile-radical hollow carbon-fiber film and preparing method thereof
03/26/2003CN1404906A Nanofiltration compound film and its making method
03/26/2003CN1103682C Highly porous polyvinylidene difluoride membranes and filter produced therefrom
03/26/2003CN1103625C High-permeability composite reverse osmosis membrane and reverse osmosis membrane assembly using same
03/25/2003US6536605 High performance composite membrane
03/20/2003WO2003022912A2 Ion conducting membrane having high hardness and dimensional stability
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
03/20/2003WO2003011553A9 On-chip membrane maker
03/20/2003US20030054431 Self assembly of sensor membranes
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
03/20/2003US20030052050 Fluid path control element for fluid processing module
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
03/19/2003EP1117468B1 Filter and method of filtering a fluid
03/19/2003EP1094883A4 Apparatus, membranes and methods for removing organic compounds from a biological fluid
03/19/2003EP1042049B1 Hydrogen gas-extraction module
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
03/18/2003WO2002024315A1 Porous membrane
03/18/2003CA2422697A1 Porous membrane
03/13/2003WO2003020425A1 Multi-layer coated porous materials and methods of making the same
03/13/2003WO2003020352A2 Catheter and method for producing the same
03/13/2003US20030047505 Tubular filter with branched nanoporous membrane integrated with a support and method of producing same
03/12/2003EP1291062A2 Blood filter unit
03/12/2003EP1291060A2 Porous polytetrafluoroethylene Membrane and air filter medium
03/12/2003EP1289637A2 Polysulfonamide matrices
03/12/2003EP1289636A1 Polyamide membrane exhibiting an increased hydrolysis stability and method for the production thereof
03/12/2003EP1289635A1 Method for making a nanofiltration membrane, and resulting membrane
03/12/2003EP1289628A2 Acid stable membranes for nanofiltration
03/12/2003EP1289626A1 Composite ceramic membrane oxygen separation method
03/12/2003CN1401418A Method and special apparatus for preparing contamination-tolerance high-mechanical strength tubular composite membrane
03/12/2003CN1401417A Reverse osmosis separating membrane with excellent antiscaling nature, method for mfg. same
03/12/2003CN1102865C Method for separating and concentrating certain ions using ion binding ligands bonded to membranes
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