| Patents for B01D 71 - Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor (23,060) |
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| 04/20/2000 | CA2346777A1 Membrane pre-treatment process |
| 04/20/2000 | CA2342237A1 Composite solid polymer electrolyte membranes |
| 04/19/2000 | EP0994083A2 Ceramic laminate material |
| 04/19/2000 | EP0993930A1 Process for manufacturing an element constituted of a support and a membrane welded to it, in particular a stop for a straw and assembly of membrane-supports obtained by this process |
| 04/19/2000 | CN1251054A Container |
| 04/18/2000 | US6051677 Excellent in selective permeating performance, good in heat resistance, chemical resistance and durability |
| 04/18/2000 | US6051517 Molecular sieve membrane; separation of material |
| 04/13/2000 | WO2000020493A1 Microporous polyolefin film and process for producing the same |
| 04/13/2000 | WO2000020492A1 Microporous polyolefin film and process for producing the same |
| 04/13/2000 | WO2000020106A2 Modified porous metal surfaces |
| 04/13/2000 | WO2000020105A1 Membrane structure |
| 04/13/2000 | WO2000020098A1 High flow metal membrane gas filter |
| 04/13/2000 | WO1999064129A3 Process for preparing hydroxylated aromatics by hydrogen and oxygen |
| 04/13/2000 | CA2346707A1 Membrane structure |
| 04/12/2000 | EP0992277A1 Dry semipermeable reverse osmosis membrane and process for preparing the same using saccharides |
| 04/12/2000 | EP0721479B1 Polymer membrane having a high permeability for alkanol |
| 04/12/2000 | CN1250391A Dialysis membranes and process for their production |
| 04/06/2000 | WO2000002638A9 Composite membranes and methods for making such membranes |
| 04/05/2000 | EP0989904A1 Membrane module with unilaterally embedded hollow fiber membranes |
| 04/05/2000 | CN1249204A Osmosis vaporizing compound membrane and application thereof |
| 04/04/2000 | US6045899 Rendered hydrophilic through co-casting a sulfone polymer with a hydrophilic polymer; for separation of liquids from solids contained therein |
| 04/04/2000 | US6045694 Cationically charge-modified membranes |
| 04/04/2000 | US6045675 Method for concentrating aqueous tetrafluoroethylene emulsion by electrodialysis and its apparatus |
| 04/04/2000 | US6044981 Microfabricated filter with specially constructed channel walls, and containment well and capsule constructed with such filters |
| 04/02/2000 | CA2249126A1 Palladium coated high-flux tubular membranes |
| 03/30/2000 | DE19843306A1 Verfahren zur Herstellung einer rohrförmigen Wasserstoffpermeationsmembran A process for producing a tubular hydrogen permeation |
| 03/29/2000 | EP0988884A2 Process for preparing a tubular hydrogen permeating membrane |
| 03/29/2000 | CN1050773C Polyvinylidene fluoride hollow fibre porous membrane manufacturing method |
| 03/29/2000 | CN1050772C Process for producing composite membranes |
| 03/29/2000 | CN1050771C Improved compside fluid separation membranes preparation process and application thereof |
| 03/29/2000 | CN1050768C Ultrafiltration membranes and making method and application thereof |
| 03/28/2000 | US6043177 Modification of zeolite or molecular sieve membranes using atomic layer controlled chemical vapor deposition |
| 03/28/2000 | US6042944 Process for manufacturing cellulose formed objects and a yarn of cellulose filaments |
| 03/28/2000 | US6042808 Zeolites and processes for their manufacture |
| 03/28/2000 | US6042727 Porous amorphous silica-alumina refractory oxides, their preparation and use as separation membranes |
| 03/28/2000 | US6042703 Combination of biasing electrodes and offset seals is particularly effective in eliminating anode seal failure |
| 03/28/2000 | CA2145451C Process for producing composite membranes |
| 03/23/2000 | WO2000015691A1 Ion-exchange polymers |
| 03/23/2000 | WO2000015326A2 A separating device comprising a ceramic membrane |
| 03/23/2000 | DE19846608A1 Production of semipermeable membranes, useful for separation processes, from liquid prepared hydrolytic condensation of specified organosilanes |
| 03/23/2000 | CA2344171A1 A separating device comprising a ceramic membrane |
| 03/21/2000 | US6040820 Track ball input device |
| 03/21/2000 | US6039913 Process for the manufacture of an ophthalmic molding |
| 03/21/2000 | US6039885 Process and device intended for ultrafiltration of particles in fluids |
| 03/21/2000 | US6039872 Hydrophilic membrane |
| 03/21/2000 | US6039792 Methods of forming and using porous structures for energy efficient separation of light gases by capillary condensation |
| 03/16/2000 | WO2000014148A1 Use of a cellulosic moulded part |
| 03/16/2000 | WO2000014147A1 Method for producing a membrane |
| 03/16/2000 | WO2000013768A1 Supported glass membrane for gas separation |
| 03/16/2000 | WO2000013767A1 Fluid treatment elements, methods for cleaning fluid treatment elements and methods for treating fluids |
| 03/16/2000 | DE19932628A1 Oxygenator membrane for use e.g. in heart operations, obtained by hydrolytic condensation of mixture containing organosilane with polymerizable double bonds, then processing as film and hardening, e.g. by irradiation |
| 03/16/2000 | CA2343402A1 Fluid treatment elements, methods for cleaning fluid treatment elements and methods for treating fluids |
| 03/15/2000 | EP0985699A1 Method for bonding a porous medium to a substrate |
| 03/15/2000 | EP0985518A1 Method for bonding a porous medium to a substrate |
| 03/15/2000 | EP0985517A1 Method for bonding a porous medium to a substrate |
| 03/15/2000 | EP0985443A2 Semipermeable membranes |
| 03/15/2000 | EP0985442A2 Membrane for oxygenator |
| 03/15/2000 | EP0984826A1 Autothermic reactor comprising oxygen ion conducting dense ceramic membrane and process using the autothermic reactor for producing synthesis gas |
| 03/15/2000 | EP0746582B1 Membrane formed by an acrylonitrile-based polymer |
| 03/15/2000 | CN1050342C Method for preparing monodisperse aluminium collosol |
| 03/14/2000 | US6037292 A dense, contiguous, intergrown columnar, polycrystalline molecular sieve multilayer membrane having pore openings |
| 03/14/2000 | US6036030 Method for producing a selectively permeable separation module |
| 03/14/2000 | US6035641 Membrane-augmented power generation |
| 03/09/2000 | WO2000013075A1 Communication management system for computer network-based telephones |
| 03/09/2000 | WO2000012201A1 Transmittable film, electrolytic capacitor, method for preparing zeolite film, mfi type zeolite film, and method for separation |
| 03/09/2000 | WO2000012197A1 Oxygen enriched air supply apparatus |
| 03/09/2000 | WO2000012193A1 Self-priming dialysis filter |
| 03/09/2000 | WO1999064356A9 Processing system |
| 03/09/2000 | WO1999054407A3 Engineering ionomeric blends and engineering ionomeric blend membranes |
| 03/09/2000 | CA2334602A1 Self-priming dialysis filter |
| 03/08/2000 | EP0983786A2 Separation of oxygen from an oxygen-containing gas |
| 03/08/2000 | EP0983134A1 Method for producing polymer electrolyte membrane and fuel cell |
| 03/08/2000 | EP0889928B1 Granular-type polytetrafluoroethylene dispersions and fused articles prepared therefrom |
| 03/07/2000 | US6033632 Solid state oxygen anion and electron mediating membrane and catalytic membrane reactors containing them |
| 03/07/2000 | US6033458 Copper catalysts, hydrogen storage, dehydrogenation |
| 03/07/2000 | US6033457 Oxygen generator system and method of operating the same |
| 03/02/2000 | WO2000010694A1 Symplex membrane |
| 03/02/2000 | WO1999047246A9 Reinforced, three zone microporous membrane |
| 03/01/2000 | EP0982068A2 Method of fabricating ceramic membranes |
| 03/01/2000 | EP0982067A1 Fluid separation membrane |
| 03/01/2000 | EP0981404A1 Process for making surface modified porous membrane with perfluorocarbon copolymer |
| 03/01/2000 | EP0871540B1 Gel composition containing carbonaceous compound |
| 03/01/2000 | EP0797695B1 Process for producing cellulosic moldings |
| 03/01/2000 | CN1049844C Process for preparation of molecular sieve membrane on porous silicate material surface |
| 02/29/2000 | US6030632 Non-leaching antimicrobial films |
| 02/29/2000 | US6030484 Production method for laminated air filter |
| 02/29/2000 | US6030428 High collection efficiency and a low pressure loss, reduced in the leakage of coarse particles; clean room filter media in various fields, in the production of semiconductors |
| 02/28/2000 | CA2280630A1 Separation of oxygen from an oxygen-containing gas |
| 02/26/2000 | CA2281078A1 Method of fabricating ceramic membranes |
| 02/24/2000 | WO2000009610A1 Blend membranes based on sulfonated poly(phenylene oxide) for enhanced polymer electrochemical cells |
| 02/24/2000 | WO2000009597A1 Puncture-resistant polyolefin membranes |
| 02/24/2000 | WO2000009588A1 Modification of engineering-polymers with basic n groups and ion-exchange groups in the side chain |
| 02/24/2000 | WO2000009247A1 Cellulose acetate semipermeable membrane and method for producing the same |
| 02/24/2000 | DE19837673A1 Simplex membrane, for separation of water from organic materials, contains at least one sulfoalkyl group containing cellulose ether polyanion as anionic component |
| 02/24/2000 | CA2340197A1 Blend membranes based on sulfonated poly(phenylene oxide) for enhanced polymer electrochemical cells |
| 02/24/2000 | CA2338606A1 Modification of engineering-polymers with basic n groups and ion-exchange groups in the side chain |
| 02/24/2000 | CA2338549A1 Puncture-resistant polyolefin membranes |
| 02/23/2000 | EP0981172A1 A hydrophilic polyolefin article |
| 02/23/2000 | EP0980347A1 Separation of co 2? from unsaturated fluorinated compounds by semipermeable membrane |
| 02/23/2000 | EP0980286A1 Apparatus and method for performing membrane gas/liquid absorption at elevated pressure |