| 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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| 07/05/2006 | CN1795971A High performance molecular sieve membrane of silicon by using ceramics of silicon dioxide as carrier, and preparation method |
| 07/05/2006 | CN1262339C New type nano SiO2 separation membrane and preparation method |
| 07/04/2006 | US7071247 Reinforced filter material |
| 07/04/2006 | US7071130 three-dimensional; fibers are heated, compressed into non-woven fabric; joining into sheet form |
| 07/04/2006 | US7070721 heating a mixture of polysulfone, polyethersulfone, and/or polyvinylidene fluoride; polyvinylpyrrolidone; and an aprotic solvent to form a solution; adding maleic anhydride to form a viscous dope; and extruding; narrow pore size distribution; for filtering bacteria, gel and particles from wine & juices |
| 07/04/2006 | CA2415580C Hollow thread film cartridge, hollow thread film module using the cartridge, and tank type filter |
| 06/29/2006 | WO2006069307A2 Multilayer porous membrane and process of manufacture |
| 06/29/2006 | WO2006068100A1 Separation-membrane support |
| 06/29/2006 | WO2006067156A1 Membrane for the filtration of molecular gases, such as hydrogen, and preparation method thereof |
| 06/29/2006 | US20060138044 is formed with carbon dioxide foaming gas; used for medical purposes, especially for the haemodialysis, haemofiltration, haemodiafiltration, plasmapherese, immunotherapy, micro- or ultrafiltration or gas separation |
| 06/29/2006 | US20060138042 Heat-resistant film and composite ion-exchange membrane |
| 06/29/2006 | DE4445973B4 Polyvinylidenfluorid-Membran Polyvinylidene fluoride membrane |
| 06/29/2006 | DE4392738B4 New water-like glass filter - has sub-micron dia. channels and formed by etching |
| 06/28/2006 | EP1673832A2 Multilayered structures and methods for producing the same |
| 06/28/2006 | EP1673443A1 Cell cultivation and breeding method |
| 06/28/2006 | EP1599613B1 Method for coating a substrate |
| 06/28/2006 | EP1519981B1 Proton-conducting membrane and the use thereof |
| 06/28/2006 | EP1417475A4 Method for isolation of independent, parallel chemical micro-reactions using a porous filter |
| 06/28/2006 | EP1198281A4 Integrated heated getter purifier system |
| 06/28/2006 | EP1148931B1 Hollow fiber membrane contactor |
| 06/28/2006 | CN1793180A Cellulose acetate maked by bamboo pulp as raw material and mfg. process and application thereof |
| 06/28/2006 | CN1792868A Application of netural plant luffa hollow fibre material |
| 06/28/2006 | CN1792420A Porous film made of polyunsymfluoroethylene, and its prepn. method |
| 06/28/2006 | CN1792419A Polyolefine hollow fiber micro-filtration film with permanent hydrophilicity, and its prepn. method |
| 06/28/2006 | CN1792418A Method for making small holes and its application |
| 06/28/2006 | CN1261197C Hollow fiber ultra-filtration membrane of polysulfone with permanent hydrophilicity and its preparing process |
| 06/28/2006 | CN1261195C Oil-gas separating film, its making process and the gas sensor therewith |
| 06/27/2006 | US7067058 Crosslinked, heat resistance surface coating of membrane |
| 06/27/2006 | CA2263004C Filter medium and air filter unit |
| 06/22/2006 | WO2006020780A3 Bundled element filtration system and method |
| 06/22/2006 | US20060135715 Trifluorostyrene containing compounds, and their use in polymer electrolyte membranes |
| 06/22/2006 | US20060134397 A optically opaque composite of a non-fluorescent microporous material and an optical-promoting, opaque pigment of discrete deposits of an elemental metal, a metal oxide, a metal alloy, or combination; medical filters for high speed analysis; nucleic acid purification; replication/genetics |
| 06/22/2006 | US20060131182 Solid multi-component membranes, electrochemical reactor components, electrochemical reactors and use of membranes, reactor components, and reactor for oxidation reactions |
| 06/22/2006 | DE202006005929U1 Ethylene-propylene-diene copolymer membrane useful in aerators for aerating water or wastewater is coated with polytetrafluoroethylene and/or vinylidene fluoride/hexafluoropropene copolymer |
| 06/22/2006 | CA2591671A1 Proton exchange fuel cell |
| 06/21/2006 | EP1672011A1 Chemical-resistant porous film |
| 06/21/2006 | EP1671695A1 Filter device, preferably a hollow fibre dialyser, comprising curled hollow fibres |
| 06/21/2006 | EP1671384A1 Ceramic, flexible membrane providing improved adhesion to the support fleece |
| 06/21/2006 | EP1527118B1 Polyphenylene-type polymers, preparation method thereof, membranes and fuel cell device comprising said membranes |
| 06/21/2006 | EP1471991B1 Micro-fluidic anti-microbial filter |
| 06/21/2006 | EP1434647B1 Composite nanofiltratrion and reverse osmosis membranes and method for producing the same |
| 06/21/2006 | EP1409119B1 Asymmetric gel-filled microporous membranes |
| 06/21/2006 | EP1216089B1 Patterned porous structures |
| 06/21/2006 | EP1124625B1 Membranes containing sulphonated polyetherketone and another polymer, method for the production and use thereof |
| 06/21/2006 | EP1123190B1 Cellulose extrusion and apparatus therefor |
| 06/21/2006 | EP1064073B1 Selective membrane and process for its preparation |
| 06/21/2006 | EP0888810B1 Composite reverse osmosis membrane and method of reverse osmotic treatment of water using the same |
| 06/21/2006 | CN1788832A Intelligent molecular blotting affinity membrane for chiral resolution and its preparation method |
| 06/21/2006 | CN1788831A Circulated capacitor |
| 06/21/2006 | CN1259999C Graft reaction modification process at surface of separating film of polymer |
| 06/15/2006 | WO2006061390A1 Catalytic membrane reactor |
| 06/15/2006 | US20060124537 Pervaporation Membranes and Methods of Use |
| 06/15/2006 | US20060124531 Hollow fiber membrane module |
| 06/15/2006 | US20060123753 Filter and filter module |
| 06/14/2006 | EP1669391A1 Block copolymers and use thereof |
| 06/14/2006 | EP1669129A1 Charged membrane |
| 06/14/2006 | EP1669128A1 The preparation method of exo-pressure type poly(vinylidene fluoride) hollow fiber membrane spinned utilizing a immersion-coagulation method and the product thereof |
| 06/14/2006 | EP1667789A2 Use of copolymers containing n-vinyl lactam for producing functionalized membranes |
| 06/14/2006 | EP1667788A2 Manufacture of a microsieve and apparatus comprising a microsieve |
| 06/14/2006 | DE102005057644A1 New functionalized polyazole containing repeating imidazole units useful in the application of polymer electrolyte membrane fuel cells |
| 06/14/2006 | CN1785491A Preparation method of osmosis gasification membrane used for aromatics/paraffins mixture separation |
| 06/14/2006 | CN1785490A Preparation method of polytetra fluorethylene hydrophilic micro filtering membrane |
| 06/14/2006 | CN1785489A Nano-screen and its manufacturing method |
| 06/13/2006 | US7060756 Membrane for electrolytic cells such as fuel cells |
| 06/13/2006 | US7060210 Method of processing colloidal size polytetrafluoroethylene resin particles to produce biaxially-oriented structures |
| 06/13/2006 | CA2268955C Microporous membranes and uses thereof |
| 06/08/2006 | WO2006060748A2 Microfluidic sieve valves |
| 06/08/2006 | WO2006059394A1 Method for manufacturing zeolite membrane |
| 06/08/2006 | WO2006058384A1 Membrane post treatment |
| 06/08/2006 | WO2006018425A3 Multiphase biocompatible semi-permeable membrane for biosensors |
| 06/08/2006 | WO2005076919A3 Hydrogen-selective silica-based membrane |
| 06/08/2006 | US20060120948 Comprises a substrate, a hydrogen permeable first membrane layer deposited on the substrate, and a second membrane layer deposited on the first layer, second layer contains sulfides of transition metals and positioned on the on a feed side of the hydrogen sulfide stream |
| 06/08/2006 | US20060118483 Aqueous solution of spherical particles; evaporation; aggregation cycles; chromatography; filtration |
| 06/08/2006 | US20060118482 Materials for processing non-aqueous mixtures and methods for their preparation |
| 06/08/2006 | US20060117955 Solvent resistant asymmetric integrally skinned membranes |
| 06/08/2006 | DE202005017573U1 Membrane structure for separating hydrogen or oxygen comprises a heat-resistant nonporous polymer membrane and a covering layer of noble metal |
| 06/07/2006 | EP1666534A1 Fibre reinforced silicone rubber shaped body, process for forming the same and its use as a membrane, sealing body, jacket, spring body and cover |
| 06/07/2006 | EP1666416A1 Method and apparatus for manufacturing zeolite membrane, and zeolite tubular separation membrane provided by the method |
| 06/07/2006 | EP1666410A1 Hydrogen separator and process for production thereof |
| 06/07/2006 | EP1666131A1 Pvc hollow filtration membrane and the preparation method thereof |
| 06/07/2006 | EP1666130A1 Process for producing a fine emulsion from a coarse emulsion |
| 06/07/2006 | EP1664388A1 Insoluble anode with an auxiliary electrode |
| 06/07/2006 | EP1664166A2 Proton-conducting polymer membrane coated with a catalyst layer, said polymer membrane comprising phosphonic acid polymers, membrane/electrode unit and the use thereof in fuel cells |
| 06/07/2006 | EP1663512A2 Methods for providing thin hydrogen separation membranes and associated uses |
| 06/07/2006 | EP1663462A1 Oxygen conducting membranes, preparation method thereof, and reactor and method using same |
| 06/07/2006 | EP1558442A4 Porous polymeric membrane toughened composites |
| 06/07/2006 | EP1251970A4 Method for preparation of thermally and mechanically stable metal/porous substrate composite membranes |
| 06/07/2006 | EP0814897B1 Composite membrane |
| 06/07/2006 | CN1784260A Method of treating a gas mixture comprising propane and propylene |
| 06/07/2006 | CN1781584A Filter device, preferably a hollow fibre dialyser, comprising curled hollow fibres |
| 06/07/2006 | CN1258387C Filter |
| 06/06/2006 | US7056458 Non-thrombogenic semipermeable membrane and method for making same |
| 06/06/2006 | US7056369 Membrane module for hydrogen separation |
| 06/01/2006 | WO2006058233A1 Ptfe membrane |
| 06/01/2006 | US20060112822 Apparatus and method for separating gases |
| 06/01/2006 | DE112004001169T5 Trifluorstyrol enthaltende Verbindungen und ihre Verwendung in Polymer-Elektrolytmembranen Trifluorostyrene-containing compounds and their use in polymer electrolyte membranes |
| 06/01/2006 | DE102004053402B3 Membran zur Trennung von Stoffgemischen und Verfahren zu ihrer Herstellung Membrane for the separation of mixtures and process for their preparation |
| 06/01/2006 | DE10039595B4 Verfahren zur Herstellung einer Metallverbundmembran, damit hergestellte Metallverbundmembran und deren Verwendung A method of manufacturing a composite metal membrane so prepared composite metal membrane and the use thereof |
| 05/31/2006 | EP1661943A1 Method for producing micro-porous film of thermoplastic resin |
| 05/31/2006 | EP1661616A1 Gas separating body and method for producing same |