Patents
Patents for B01D 71 - Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor (23,060)
07/2003
07/23/2003CN1432113A Joint assembly for joining ceramic membrane
07/23/2003CN1431926A Polyamide membrane exhibiting in creased hydrolysis stability and method for prodn. thereof
07/23/2003CN1431341A Method for preparing film material used for oxygenenators
07/23/2003CN1431035A Intelligent chiral separation affinity membrane and its preparing method
07/23/2003CN1115189C Method of separating organic solutions when preparing printed circcuit board
07/22/2003US6596838 Separation method and device with semi-permeable membranes comprising sulphonated polyimides
07/22/2003US6596173 Inorganic filtering material modified with organomineral grafting and preparation method
07/22/2003US6596167 A hydrophilic hollow fiber membrane, comprising: a hydrophobic polymer; and a water-soluble polymer-metal complex entangled with said hydrophobic polymer.
07/22/2003US6596112 Laminates of asymmetric membranes
07/22/2003US6596058 Film degassing system
07/17/2003WO2003057352A1 Method of producing a sheet comprising through pores and the application thereof in the production of micronic and submicronic filters
07/17/2003WO2003057345A1 Method and apparatus for separating emulsified water from fuel
07/17/2003US20030134735 Method for producing porous inorganic solids on the basis of an aqueous composite particle dispersion
07/17/2003US20030134550 Braid-reinforced hollow fiber membrane
07/17/2003US20030134169 Tubular solid oxide fuel cell stack
07/17/2003US20030134100 Discrete hydrophilic-hydrophobic porous materials and methods for making the same
07/17/2003US20030132175 Hollow support structure and first and second ceramic coatings
07/17/2003US20030132174 Ceramic filter and method for purifying water
07/17/2003US20030131731 Crosslinked and crosslinkable hollow fiber mixed matrix membrane and method of making same
07/16/2003EP1327278A1 Ion-conducting sulfonated polymeric materials
07/16/2003EP1327016A1 Cold isopressing method
07/16/2003EP1326799A2 Stoichiometric modification of an ionic structured solid
07/16/2003CN1114472C Method for producing polyamide reverse osmosis composite film
07/16/2003CN1114471C Process for modifying reverse osmosis composite membrane by inner interface adsorption of surfactant
07/16/2003CN1114470C Preparation method of organic functional mesoporous molecular sieve with double pore distribution
07/16/2003CN1114469C Porous stainless steel membrane for supporting molecular sieve and preparation method thereof
07/15/2003US6593019 Ionically conducting materials, electrolytes and selective membranes
07/15/2003US6592991 Block of copolymer phases as templates for structured organic-inorganic hybrid materials
07/15/2003US6592782 Materials and methods for the separation of oxygen from air
07/15/2003US6592650 Contacting with fluorinated cyclic polymer
07/15/2003CA2186560C Method of producing microporous polyolefin membrane
07/10/2003WO2003056646A1 Conductive lithium storage electrode
07/10/2003US20030126990 Crosslinked and crosslinkable hollow fiber membrane and method of making same
07/10/2003US20030126988 Coating asymmetrical porous hollow fiber substrate with solution which includes a perfluorinated polymer and a perfluorinated solvent
07/10/2003CA2471455A1 Conductive lithium storage electrode
07/09/2003EP1325774A1 Ceramic/metal composite article, composite structure for transporting oxide ion, and composite article having sealing property
07/09/2003EP1325062A1 Uv-assisted grafting of pes and psf membranes
07/09/2003EP1324817A1 Multi-component composite membrane and method for preparing the same
07/09/2003EP0856352B1 Polysulfone membrane for purifying blood
07/09/2003EP0683687B1 Leukocyte removal method and use of a filter unit for same
07/09/2003CN1113681C Autothermic reactor and method for producing synthesis gas using autothermic reactor
07/08/2003US6590067 Can be crosslinked and prepared for use in a wide variety of membrane technologies including ion exchange, dialysis, reverse osmosis, nanofiltration.
07/08/2003CA2319003C Porous membrane structure and method
07/03/2003WO2003053548A1 Crosslinked and crosslinkable hollow fiber mixed matrix membrane and method of making same
07/03/2003WO2003053547A1 Crosslinked and crosslinkable hollow fiber membrane and method of making same
07/03/2003US20030125483 Modified sulfonamide polymers
07/03/2003US20030125403 Comprises cellulose acetates as polymer, 1,4-dioxane, 4-hydroxymethylpentanone, and/or ethyl acetate as solvent, and n-octanol and/or 2-methyl-2,4-pentanediol as pore former; for measuring blood glucose concentration/hematocrit
07/03/2003US20030124716 Apparatus for assay, synthesis and storage, and methods of manufacture, use, and manipulation thereof
07/03/2003US20030124332 Multi-layer coated porous materials and methods of making the same
07/03/2003US20030121858 Filtration, purification of water
07/03/2003US20030121857 Acid stable membranes for nanofiltration
07/03/2003US20030121844 Selective membrane having a high fouling resistance
07/03/2003US20030121841 Structured membrane
07/02/2003EP1323767A2 Proton conducting membranes or layers and process for their fabrication
07/02/2003EP1323463A1 Metal membrane, method and device for the production thereof
07/02/2003EP1323460A1 Method of recovering fluorochemical surfactant
07/02/2003EP1322550A1 Metal bearing membranes
07/02/2003EP1322409A1 Membranes for selective gas separation
07/02/2003EP1322408A1 Membranes and method of manufacture thereof
07/02/2003EP1173269B1 Filter media
07/02/2003EP1165213B1 Membrane and its use
07/02/2003EP0855932B1 Tubular membrane, method for manufacturing same, and membrane separation process
07/02/2003CN2558444Y Ceramic membrane ultrafilter
07/02/2003CN1427864A Polymer membranes
07/02/2003CN1427739A Organic-inorganic film
07/02/2003CN1113077C Microporous polyolefin film
07/01/2003US6586561 Fuel cell membranes
07/01/2003US6585802 Mixed matrix membranes and methods for making the same
07/01/2003US6585033 Process for producing vanadium alloy foil
06/2003
06/26/2003WO2003051782A1 Layered sheet for gas supply in water treatment
06/26/2003WO2003051492A1 Ion-transport membrane assembly incorporating internal support
06/26/2003WO2003008078A3 Asymmetric gel-filled microporous membranes
06/26/2003US20030118910 Coating on temporary carrier; lamination
06/26/2003US20030118887 Humidity exchange cell (or HUX) containing an organic-inorganic hybrid made by combining a silicon or metal alkoxide such as vinyltrialkoxysilane or tetraalkoxysilane and a hydrogenated block olefin/diene-styrenesulfonic acid copolymer
06/26/2003US20030118502 Hydrolysis of organosilicon compound, organometallic compound
06/26/2003US20030116498 Composite membrane and method for making the same
06/26/2003US20030116015 Hollow fiber membranes surrounding a perforated core tube; degassing
06/25/2003EP1321178A2 A braid-reinforced hollow fiber membrane
06/25/2003EP1320452A2 Extrusion method and apparatus for manufacturing microporous film
06/25/2003EP1251987B1 Method for the production of a thin porous layer with open porosity
06/25/2003EP1175457B1 Process for the production of a composite membrane
06/25/2003EP1085933B1 Phase-separation member
06/25/2003EP1071744B1 Membrane filtration
06/25/2003EP0814887B1 Filtration monitoring and control system
06/25/2003CN1112232C Preparation method for high permeability molecular sieve membrane
06/25/2003CN1112231C Method for preparing X-type molecular sieve film
06/25/2003CN1112230C Method for filtering three-phased reaction mixture
06/24/2003US6582499 Fluid separation assembly
06/24/2003US6582496 Hollow fiber membrane contactor
06/24/2003US6582495 Formation of a precursor gel of the zeolite, bringing the gel into contact with the support and crystallizing the zeolite by carrying out a thermal program
06/21/2003CA2366202A1 Novel heterogeneous ion exchange membrane and method of manufacturing thereof
06/19/2003WO2003050150A1 A fluorinated ionomeric crosslinked copolymer
06/19/2003WO2003049842A1 Filter element and filter apparatus for cross-flow filtration processes
06/19/2003WO2003049840A1 Mesoporous membrane collector and separator for airborne pathogen detection
06/19/2003WO2003049775A2 Copolymer coating for a hydrophobic membrane
06/19/2003WO2003049671A2 Functionalized materials and libraries thereof
06/19/2003WO2002093676A3 Ion-exchange materials with improved ion conductivity
06/19/2003US20030113603 Hydrophilic polymers and their use in electrochemical cells
06/19/2003US20030111416 Filtering the suspended water under an external pressure through a porous hollow fiber membrane made of polyolefin, a copolymer of olefin and halogenated olefin, halogenated polyolefin, having an open area ratio in outer surface =>20%
06/19/2003US20030110947 Polymer separation membrane