| 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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| 06/07/2001 | WO2001039869A1 Method for membrane filtration of liquids and device therefor |
| 06/07/2001 | US20010003123 Melt-spun polysulfone semipermeable membranes and methods for making the same |
| 06/06/2001 | EP1104883A2 Improved sensor membranes |
| 06/05/2001 | US6242135 Solid electrolyte composite for electrochemical reaction apparatus |
| 05/30/2001 | EP1102623A2 Template-textured materials, methods for the production and use thereof |
| 05/25/2001 | WO2001036326A1 Activated carbons and method for obtaining same from a partly mesophase and partly mesogenic pitch |
| 05/25/2001 | WO2001036321A1 Apparatus and method for forming a membrane with nanometer scale pores |
| 05/25/2001 | WO2001036077A1 Device forming fuel gas for fuel cell and composite material for hydrogen separation |
| 05/25/2001 | WO2001036072A1 Blood treating membrane, blood treating container and process for producing the same |
| 05/25/2001 | WO2001003815A3 Membrane used as a composite membrane for the separation of dissolved and suspended substances and dissolved salts from their carrier liquid |
| 05/25/2001 | CA2392026A1 Activated carbons and method for obtaining same from a partly mesophase and partly mesogenic pitch |
| 05/22/2001 | US6235377 Microporous membrane with a stratified pore structure created in situ and process |
| 05/17/2001 | WO2001034372A1 Process of making anisotropic semipermeable membrane |
| 05/17/2001 | WO2001034283A1 Process for co2/natural gas separation |
| 05/17/2001 | DE19952725C1 Gasdurchlässige Membran und deren Verwendung zur Steuerung des Gasdurchganges Gas permeable membrane and their use for the control of the gas passage |
| 05/16/2001 | EP1098842A1 Composite materials for membrane reactors |
| 05/16/2001 | EP1098691A1 Antimicrobial semi-permeable membranes |
| 05/16/2001 | EP0576659B1 Membrane, rectifying dialyzer, bioreactor and the relevant use thereof |
| 05/09/2001 | EP1097961A1 Polyolefin microporous film and method for preparing the same |
| 05/09/2001 | CN1294610A MIcroporous polyolefin film |
| 05/09/2001 | CN1294608A Polyolefin microporous film and method for preparing same |
| 05/08/2001 | US6228477 Composite |
| 05/08/2001 | US6228426 Process for preparing composite inorganic membranes |
| 05/08/2001 | US6228262 Polysulfone based hollow fiber membrane, and a process for preparing the same |
| 05/08/2001 | US6227382 Water filtration apparatus |
| 05/03/2001 | WO2001031330A1 Liquid-liquid extraction device and on-line transfer to a gas chromatography apparatus |
| 05/03/2001 | DE19951872A1 Polymer electrolyte gel-like membrane used in lithium batteries for high grade electronic equipment e.g. mobile telephones and also electrical vehicles |
| 05/03/2001 | DE19882417C2 Nichtporöse, gasdurchlässige Membran Non-porous, gas permeable membrane |
| 05/03/2001 | CA2389042A1 Liquid-liquid extraction device and on-line transfer to a gas chromatography apparatus |
| 05/02/2001 | EP1096591A1 Polymer electrolyte membrane for use in lithium batteries |
| 05/02/2001 | EP1095695A2 Novel polyimide amic acid salts and polyimide membranes formed therefrom |
| 05/02/2001 | EP1095694A2 Gas permeable membrane and use thereof for controlling gas passage |
| 05/02/2001 | EP1094940A1 Cellulosic web with a permeant barrier or contaminant trap |
| 05/02/2001 | EP1094891A1 Preparation of an organic compound by a condensation reaction |
| 05/02/2001 | EP1094886A1 Microstructured separation device |
| 05/02/2001 | EP1094883A1 Apparatus, membranes and methods for removing organic compounds from a biological fluid |
| 05/02/2001 | EP1094876A1 Composite membranes and methods for making such membranes |
| 05/02/2001 | CN1293081A Polyimide gas separation membrane |
| 05/02/2001 | CN1293080A Production of improved polyimide separation membrane and its use |
| 05/01/2001 | US6224765 Filter element |
| 04/26/2001 | WO2001028667A1 Heat-resistant microporous film |
| 04/26/2001 | US20010000380 Membrane reactor including a flowing coolant in thermal contact with said chamber withdrawing thermal energy from said chamber; water gas shift reaction |
| 04/26/2001 | CA2324127A1 Polymer electrolyte membrane for use in lithium batteries |
| 04/25/2001 | CN1292723A Composite semipermeable membrane, procedss for producing the same, and method of purifying water with the same |
| 04/25/2001 | CN1292302A Air filter material, filter assembly and filter unit and manufacturing method of air filter material |
| 04/24/2001 | US6221476 Binding metal compounds |
| 04/24/2001 | US6221247 Dioxole coated membrane module for ultrafiltration or microfiltration of aqueous suspensions |
| 04/19/2001 | CA2323721A1 Hydrogen separator |
| 04/18/2001 | EP0946354A4 Highly asymmetric, hydrophilic, microfiltration membranes having large pore diameters |
| 04/17/2001 | US6218441 Melt-spun polysulfone semipermeable membranes and methods for making the same |
| 04/17/2001 | US6218013 A non-porous, layered thermoplastic film comprising a polymer film layer and a barrier layer of polyester and compatible etherified, esterified, oxyalkylated and hydrocarbylsilyl etherified cyclodextrin derivative |
| 04/12/2001 | WO2001007148A9 Polymer membrane for the separation of gas mixture |
| 04/12/2001 | WO2000076011A3 Methods of preparing a microporous article |
| 04/12/2001 | WO2000045447A8 Proton conducting membrane using a solid acid |
| 04/11/2001 | EP1090676A1 Air filter medium, air filter pack and air filter unit comprising the same, and method for producing air filter medium |
| 04/11/2001 | EP1090671A1 Honeycomb type gas separating membrane |
| 04/11/2001 | EP1090436A1 Process of making a composite menbrane |
| 04/11/2001 | EP1089801A1 Method and apparatus for recovery of water and slurry abrasives used for chemical and mechanical planarization |
| 04/11/2001 | EP1089800A1 Filtration and extraction device and method of using the same |
| 04/11/2001 | CN1290678A Inorganic film reactor for anaerobic dehydrogenation and aromatization of propane |
| 04/10/2001 | US6214093 Filter medium for air filters |
| 04/05/2001 | WO2001023413A1 Extracorporeal endotoxin removal method |
| 04/05/2001 | WO2001023077A1 Process for producing composite semipermeable membrane |
| 04/05/2001 | DE19947505A1 Verfahren zur Herstellung organischer Verbindungen im Membranreaktor Process for the preparation of organic compounds in the membrane reactor |
| 04/04/2001 | EP1089077A2 Separation of a cellular suspension into cellular material and a filtrate |
| 04/04/2001 | EP1088792A1 Method for purifying turbid water |
| 04/04/2001 | EP1088587A2 Process for the production of organic compounds in a membrane reactor |
| 04/04/2001 | EP1087834A1 High performance composite membrane |
| 04/03/2001 | US6210584 Contacting aqueous solution with membrane comprising porous polymer support with layer of fluorinated polymer capable of selectively transporting species from first liquid to second liquid |
| 03/29/2001 | WO2001021284A1 Chemically active filter material |
| 03/29/2001 | WO2000074827A3 Composites and composite membranes |
| 03/29/2001 | WO2000042138A8 Method and apparatus for processing vegetable oil miscella |
| 03/29/2001 | US20010000067 Combined hydrophobic-hydrophilic filter for fluids |
| 03/29/2001 | CA2381308A1 Chemically active filter material |
| 03/28/2001 | EP1086973A2 Polyimide gas separation membranes |
| 03/28/2001 | EP1086737A2 Production and use of improved polymide separation membranes |
| 03/28/2001 | EP1085933A1 Phase-separation member |
| 03/28/2001 | CN1289267A Methods for reforming polymer surface for improved wettability |
| 03/28/2001 | CN1063675C Composite porous-film filtering medium material and its production method |
| 03/27/2001 | US6207445 Simple, disposable, manual apparatus; has pliant body which can be squeezed by user's fingers to pressurize fluid in chamber and cause flow through the filter; diagnosis; disposal |
| 03/27/2001 | US6207209 Method for removing phospholipids from vegetable oil miscella, method for conditioning a polymeric microfiltration membrane, and membrane |
| 03/22/2001 | WO2001019906A1 Polymethaphenylene isophthalamide based polymer porous film, method for producing the same and separator for cell |
| 03/22/2001 | WO2001019506A1 Virus removal devices and membrane |
| 03/22/2001 | WO2001019505A2 Patterned porous structures |
| 03/22/2001 | WO2001019504A2 Three dimensional patterned porous structures |
| 03/21/2001 | EP1085590A1 Composite polymer membrane, method for producing the same and solid polymer electrolyte membrane |
| 03/21/2001 | EP1085051A1 Sulfonic acid group-containing polyvinyl alcohol, solid polymer electrolyte, composite polymer membrane, method for producing the same and electrode |
| 03/21/2001 | EP1083981A1 Composite membrane made of a microporous support membrane and interlayer made of regenerated cellulose and method for the production of the same |
| 03/20/2001 | US6203850 Plasma-annealed porous polymers |
| 03/20/2001 | US6203713 Providing filter assembly comprising depth filter and microporous membrane; determining an optimal fluid velocity by operating identical assemblies at different constant velocities; noting total throughput for such time duration |
| 03/20/2001 | US6203707 Membrane module for a membrane separation system, its use and process for producing the same |
| 03/20/2001 | CA2214122C Composite membrane |
| 03/15/2001 | WO2001017664A1 Recovery of olefins from gaseous mixtures |
| 03/14/2001 | CN1287506A Expanded porous thermoplastic polymer membranes and method and device for the production thereof |
| 03/13/2001 | US6200541 Composite materials for membrane reactors |
| 03/13/2001 | US6200474 Cast membrane structures for sample prepartion |
| 03/08/2001 | WO2001016542A1 Drying and/or dry process preservation method using semi-permeable membrane |
| 03/08/2001 | DE19934735A1 Polyamide reverse osmosis membranes for desalination which have improved salt rejection and flux |
| 03/08/2001 | CA2383070A1 Drying and/or dry process preservation method using semi-permeable membrane |
| 03/07/2001 | EP1081775A2 Battery separators with reduced splitting propensity |