| 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) |
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| 08/22/2001 | EP1124591A1 Element provided with a fibrin layer, preparation and use thereof |
| 08/22/2001 | EP0846024B1 Microfiltration membranes having high pore density and mixed isotropic and anisotropic structure |
| 08/21/2001 | US6277483 Composite membrane with support structure made of microporous material |
| 08/21/2001 | US6277464 Polymeric integral net |
| 08/21/2001 | US6277282 Improved reverse osmosis membrane element allows the treatment of a raw liquid throughout a wide pressure range from a low to high pressure without lowering the performance of the membrane; good pressure resistance and durability |
| 08/21/2001 | US6277281 A polysulfone membrane comprising first and second surfaces, and a porous supporting structure therebetween, wherein the first surface comprises a relatively open pore structure and second surface with more open pore structure |
| 08/21/2001 | US6277177 Gas passage with selectively acting penetration surface and process for producing the penetration surface |
| 08/21/2001 | CA2241582C Hybrid solid electrolyte ionic conductor systems for purifying inert gases |
| 08/16/2001 | WO2001058574A1 Membrane module |
| 08/16/2001 | US20010013273 Solid state facilitated transport separation membranes using polymer electrolytes for alkene separation |
| 08/16/2001 | EP1123898A1 Zeolite composite film and process for producing the same |
| 08/16/2001 | EP1123190A2 Cellulose extrusion |
| 08/16/2001 | EP1123123A1 Biological fluid filter and system |
| 08/16/2001 | EP1098691A4 Antimicrobial semi-permeable membranes |
| 08/16/2001 | EP0746406B1 Method for surface-modifying a polymeric membrane, and resulting membrane |
| 08/15/2001 | CN1308577A Collulosic web with permeant barrier or contaminant trap |
| 08/14/2001 | US6273271 Surface modified porous membrane and process |
| 08/14/2001 | CA2138681C Polyvinylidene fluoride membrane |
| 08/09/2001 | WO2001019505A3 Patterned porous structures |
| 08/09/2001 | DE10013366C1 Verfahren zur Herstellung eines monolithischen, porösen keramischen Formkörpers aus TiO¶2¶ A process for producing a monolithic, porous, ceramic shaped body from TiO¶2¶ |
| 08/09/2001 | DE10005436A1 Membranmodul Membrane module |
| 08/08/2001 | CN1306883A Hollow fiber membrane and producing method |
| 08/07/2001 | USRE37307 An expanded polytetrafluoroethylene membrane having a porous microstructure of polumeric fibrils and a ino exchange material that impregnates the membrane to render a interior volume occlusive |
| 08/07/2001 | US6270714 Method for potting or casting inorganic hollow fiber membranes into tube sheets |
| 08/07/2001 | US6270674 Membrane module with unilaterally embedded hollow fiber membranes |
| 08/07/2001 | US6270671 Flowing pressurized water through semipermeable membrane; softening |
| 08/02/2001 | WO2001054802A1 Non-thrombogenic semipermeable membrane and method for making same |
| 08/02/2001 | WO2001019504A3 Three dimensional patterned porous structures |
| 08/01/2001 | CN1305865A Hollow polyarylsulfone fibre membrane and its preparing process |
| 07/31/2001 | US6267916 Process of making microporous phase inversion membranes |
| 07/31/2001 | US6267801 Palladium, platinum, or alloy thereof |
| 07/26/2001 | WO2001053213A1 Method for purifying suspended water by membrane filtration |
| 07/26/2001 | WO2001053005A1 Method for preparation of thermally and mechanically stable metal/porous substrate composite membranes |
| 07/26/2001 | WO2001008792A3 Charged filtration membranes and uses therefor |
| 07/25/2001 | EP1118377A2 Large pore synthetic polymer membranes |
| 07/25/2001 | EP1118371A1 Gas separation membrane and its use |
| 07/25/2001 | EP1117468A1 Filter and method of filtering a fluid |
| 07/25/2001 | CN1305394A Microstructured separation device |
| 07/25/2001 | CN1305393A Method and apparatus for recovery of water and slurry abrasives used for chemical and mechanical planarization |
| 07/24/2001 | US6264936 Cationic polymer |
| 07/24/2001 | US6264811 Ion conducting ceramic membrane and surface treatment |
| 07/24/2001 | US6264044 Reinforced, three zone microporous membrane |
| 07/24/2001 | CA2202969C Selectively permeable hollow fiber membrane and process for producing same |
| 07/24/2001 | CA2144026C Process for the production of hollow carbon fiber membrane |
| 07/19/2001 | WO2001051177A1 Filter for gas analysis |
| 07/19/2001 | WO2001051171A1 High crystalline polypropylene microporous membrane, multi-component microporous membrane and methods for preparing the same |
| 07/19/2001 | WO2001051170A1 System and method for liquid filtration based on a neutral filter material |
| 07/19/2001 | WO2001051163A1 Chromatographic and electrophoretic separation of chemicals using electrically conductive polymers |
| 07/18/2001 | EP1116292A2 Composite solid polymer electrolyte membranes |
| 07/18/2001 | EP1115769A1 Novel ion-conducting materials suitable for use in electrochemical applications and methods related thereto |
| 07/18/2001 | EP1115676A1 Method for producing hollow fibres |
| 07/18/2001 | EP1115475A1 Symplex membrane |
| 07/18/2001 | EP0690743B1 Gas plasma polymerized permselective membrane |
| 07/18/2001 | CN1304381A Composite materials for membrane reactors |
| 07/18/2001 | CN1304329A High performance composite membrane |
| 07/18/2001 | CN1303729A Porous ceramic tube membrane of carried molecular sieve and its preparation method |
| 07/17/2001 | US6261979 Porous polytetrafluoroethylene membrane |
| 07/17/2001 | US6261510 Method for producing hollow fibrous membranes for microfiltration, ultrafiltration or gas separation |
| 07/17/2001 | US6261497 Polytetrafluoroethylene resin chromatography membrane, heating, calendering and sintering |
| 07/17/2001 | US6260715 Dihydrazide functionalized module; biocompatibility; blood dialysis |
| 07/17/2001 | US6260709 Membrane filter element for chemical-mechanical polishing slurries |
| 07/17/2001 | CA2103742C Novel solid poly-amphiphilic polymer having use in a separation process |
| 07/12/2001 | WO2001049440A1 Thin porous layer with open porosity and a method for production thereof |
| 07/12/2001 | WO2001049401A1 Cross-flow filtration unit |
| 07/12/2001 | DE19963698A1 Dünne poröse Schicht mit offener Porosität und Verfahren zu ihrer Herstellung Thin porous layer with open porosity and process for their preparation |
| 07/12/2001 | DE10000196A1 Verbesserte Crossflow-Filtrationseinheit Improved cross-flow filtration unit |
| 07/11/2001 | CN1303313A Filtration and extraction device and method of using same |
| 07/11/2001 | CN1303135A Polymer electrolyte film for lithium battery |
| 07/10/2001 | US6258861 α,β,β-trifluorostyrene-based composite membranes |
| 07/10/2001 | US6258276 Using charged membrane comprising porous substrate and crosslinked polyelectrolyte or hydrogel which preferentially rejects multivalent ions over monovalent ions and suitable for operation at ultra-low pressure for membrane separation for |
| 07/10/2001 | US6258271 Hollow membranes with capillary tubes |
| 07/05/2001 | US20010006706 Dynamic thin laminar flow; monolayers such as of polystyrene particles of holoferritin can be deposited for further analysis on a solid, unmoving substrate |
| 07/05/2001 | US20010006160 A hydrophilically acting shaped object with porous structure forms a flat, tubular or hollow fiber membrane for pyrogen retention, comprising a synthetic polymer component and an additive of copolymer of vinylpyrrolidone and vinylimidazole |
| 07/05/2001 | DE10044406A1 Wasserstoff-Separator und Verfahren zu seiner Herstellung Hydrogen separator and process for its preparation |
| 07/04/2001 | EP0828553B1 Synthetic separation diaphragm |
| 07/04/2001 | CN1302223A Organic ion-selective membranes |
| 07/04/2001 | CN1301588A Method for producing polyamide reverse osmosis composite film |
| 07/04/2001 | CN1301587A Method for producing polyamide reverse osmosis composite film |
| 07/04/2001 | CN1301586A Polyamide reverse osmosis composite film and its producing method |
| 07/03/2001 | US6255359 Agitation of a mixture of particulate pore forming agent and a polymer matrix material to form a porosity density gradient, then leaching out the pore forming agent |
| 07/03/2001 | CA2236192C Methods for producing oxidized product and generating power using a solid electrolyte membrane integrated with a gas turbine |
| 06/28/2001 | US20010004976 Drying the semipermeable membrane and saturating the dried semipermeable membrane with water ratio of not smaller than 100% based on the dry weight of the membrane, providing an inert gas, irradiating the membrane with gamma-ray |
| 06/27/2001 | EP1110596A1 Shaped body for the retention of pyrogenes, process for its manufacture and use thereof |
| 06/27/2001 | EP1110563A2 Dialyzers for blood treatment and processes for production thereof |
| 06/27/2001 | EP1109468A1 Flexible membranes |
| 06/27/2001 | EP0969962A4 Multi-layer membrane composites and their use in hydrocarbon partial oxidation |
| 06/27/2001 | CN1301189A Antimicrobial filter cartridge |
| 06/27/2001 | CN1300629A Blood dialyser and manufacture thereof |
| 06/21/2001 | WO2001044115A2 Waste water treatment system |
| 06/19/2001 | US6248469 Liquid crystal and sulfonated, phosphonated, perfluorinated and/or carboxylated ion-conducting polymers |
| 06/19/2001 | US6248153 Membrane is a diffusional gas transfer medium having a multiplicity of tortuous pathways extending from the first surface of the membrane to the second surface of the membrane. |
| 06/14/2001 | WO2001041927A1 Antimicrobial synthetic ion exchange resins |
| 06/14/2001 | WO2001041924A2 Oxidative reactions using membranes that selectively conduct oxygen |
| 06/14/2001 | WO2001041905A1 Microporous filter membrane, method of making microporous filter membrane and separator employing microporous filter membranes |
| 06/14/2001 | US20010003232 Comprises dense ceramic membrane comprising a crystalline mixed metal oxide, porous support comprising an alloy of at least two metallic elements, interfacial zone between; for production of synthesis gas |
| 06/14/2001 | CA2361930A1 Microporous filter membrane, method of making microporous filter membrane and separator employing microporous filter membranes |
| 06/13/2001 | EP1106998A2 Improved sensor membranes |
| 06/13/2001 | DE19959873A1 Oxidationsreaktionen unter Verwendung von gemischtleitenden sauerstoffselektiven Membranen Oxidation reactions using oxygen-selective mixed conducting membranes |
| 06/12/2001 | US6245272 Polyolefin microporous film and method for preparing the same |
| 06/12/2001 | US6245234 Composite polyamide reverse osmosis membrane and method of producing the same |