| 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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| 07/20/2005 | CN1640532A Method for modifying polyolefin hollow fiber microporous membrane |
| 07/20/2005 | CN1640531A Acetyl cellulose/Fe-Al oxide composite membrane, and its preparing method and use |
| 07/20/2005 | CN1640530A Composite metal palladium membrane or alloy palladium membrane and its preparing method |
| 07/20/2005 | CN1640529A Method for preparing Ti-Al intermetallic compound filter membrane by synthesis of Ti-Al element powder reaction |
| 07/20/2005 | CN1640528A Method for preparing aperture gradient homogeneous Ti-Al intermetallic compound filter membrane |
| 07/20/2005 | CN1640527A Method for preparing filter membrane of palladium-base alloy/aperture gradient Ti-Al intermetallic compound homogeneous support body for hydrogen separation |
| 07/20/2005 | CN1211293C Water still and method of operation thereof |
| 07/20/2005 | CN1211151C Composite reverse osmosis membrane and process for preparing the same |
| 07/20/2005 | CA2455433A1 Hydrophilic surface modifying macromolecules (h-phil smm) and h-phil smm blended membranes |
| 07/14/2005 | WO2005063862A1 Proton-conducting membrane and use thereof |
| 07/14/2005 | WO2005063852A1 Proton-conducting membrane and use thereof |
| 07/14/2005 | WO2005063851A1 Proton-conducting membrane and use thereof |
| 07/14/2005 | WO2005063379A1 Porous membrane microstructure devices and methods of manufacture |
| 07/14/2005 | WO2005063366A2 Exchange devices with potted hollow conduits and methods of making |
| 07/14/2005 | WO2005063365A1 A process for the preparation of free standing membranes |
| 07/14/2005 | WO2005063362A1 Method and apparatus for separating air |
| 07/14/2005 | US20050152813 Method of chemical surface modification of polytetrafluoroethylene materials |
| 07/14/2005 | US20050150383 Facilitated transport membranes for an alkene Hydrocarbon separation |
| 07/14/2005 | DE10392733T5 Filtermaterial für Mikrofilter Filter material for microfilters |
| 07/14/2005 | DE10249480B4 Fluor enthaltende mit Polyolen vernetzte Copolyimide, Verfahren zu ihrer Herstellung, diese Copolyimide in Form einer Membran und die Verwendung der Copolyimidmembran in Pervaporationsverfahren Fluorine-containing polyol-crosslinked copolyimides, processes for their preparation, to copolyimide in the form of a membrane and the use of pervaporation in Copolyimidmembran |
| 07/14/2005 | CA2551661A1 Method and apparatus for separating air |
| 07/13/2005 | EP1553130A1 Porous membrane of poly(metaphenylene isophthalamide) and process for producing the same |
| 07/13/2005 | EP1552878A1 Microporous hydrophilic membrane |
| 07/13/2005 | EP1552875A1 Facilitated transport membranes for an alkene hydrocarbon separation |
| 07/13/2005 | EP1552574A2 Proton-conducting polymer membrane comprising sulfonic acid-containing polyazoles, and use thereof in fuel cells |
| 07/13/2005 | EP1551536A1 Hollow fiber membrane for the treatment of waste lubricants and method for its production |
| 07/13/2005 | EP1551525A1 Filter plate |
| 07/13/2005 | CN1639897A Electrolyte film and solid polymer fuel cell using the same |
| 07/13/2005 | CN1639208A Method of obtaining perfluorosulphonate polymers containing sulphonyl functional groups |
| 07/13/2005 | CN1638859A Steam-reforming catalytic structures |
| 07/13/2005 | CN1638851A Halar membranes |
| 07/13/2005 | CN1638850A Ceramic membrane based on a substrate containing polymer or natural fibres, method for the production and use thereof |
| 07/13/2005 | CN1636623A Nanofiltration film and its preparation process |
| 07/13/2005 | CN1210124C Method for producing thin porous layer with open porosity from mixture containing sintered powder |
| 07/13/2005 | CN1210094C Polyethylene heterogeneous ion exchange membrane for electrodialysis desalter of packed bed |
| 07/13/2005 | CN1210093C Composite membrane and method for making same |
| 07/12/2005 | US6916454 Metal gas separation membrane |
| 07/07/2005 | WO2005061599A1 Microporous membrane made from polyolefin |
| 07/07/2005 | WO2005061372A1 Method of producing a structure comprising at least one via |
| 07/07/2005 | WO2005040447A3 Thin metal oxide film and method of making the same especially for fuel cells |
| 07/07/2005 | WO2005026043A3 Methods for providing thin hydrogen separation membranes and associated uses |
| 07/07/2005 | WO2004091747A3 Ultralyophobic membrane |
| 07/07/2005 | WO2004074811A3 Process for the recovery of sulfuric acid using polymeric membranes |
| 07/07/2005 | US20050148748 Copolymers and blood filter using the same |
| 07/07/2005 | US20050148457 Production method for zeolite shaped body and production method for zeolite layered composite |
| 07/07/2005 | US20050148064 Microfluid molecular-flow fractionator and bioreactor with integrated active/passive diffusion barrier |
| 07/07/2005 | US20050145561 A polyamide (terephthalic acid and 1,9-nonanediamine)having an equilibrium water absorption of not more than 10%; |
| 07/07/2005 | US20050145107 hydrophobic, microporous support and a denser separation layer; thermally induced liquid liquid phase separation; polyolefin extruded to a shape and cooled wiith liquid that is nonsolvent at die temperature until the phase separation, and solidification of the high polymer content phase |
| 07/07/2005 | DE10354571A1 Verfahren zur Herstellung von Branntwein A process for the production of spirits |
| 07/06/2005 | EP1550497A1 Ceramic hollow fibre membrane module |
| 07/06/2005 | EP1550174A2 Proton-conducting membrane and use thereof |
| 07/05/2005 | US6914084 Membranes containing sulfonated polyetherketone and another polymer, method for the production and use thereof |
| 07/05/2005 | US6913786 Extrusion lamination process to form sealed edges on one or more layers of filter to form an integrally sealed filter in a cartridge device. |
| 07/05/2005 | US6913736 Metal gas separation membrane module design |
| 07/05/2005 | US6913696 Separation of components of organic liquids |
| 07/05/2005 | US6913694 Selective membrane having a high fouling resistance |
| 07/05/2005 | US6913154 Microporous filter media, filteration systems containing same, and methods of making and using |
| 06/30/2005 | WO2005060030A2 Ion-exchange membrane for an electrochemical fuel cell |
| 06/30/2005 | WO2005059205A2 Electrolytic method to make alkali alcoholates using ceramic ion conducting solid membranes |
| 06/30/2005 | WO2005058465A2 Pressure driven separations of liquid feeds |
| 06/30/2005 | US20050142280 braid support; blending a polymer with a solvent, melting the resultant blend, and coating the outside of a braid or the inside of a porous tube; high boiling solvent |
| 06/30/2005 | US20050142053 An oxygen ion conductive phase consists of gadolinium-doped cerium oxide and an electroconductive phase consists of spinel-type ferrite, both of which form respective conductive networks; high oxygen permselectivity, aging resistance |
| 06/30/2005 | US20050139545 ultra or microfiltration filters formed by photo-induced graft polymerization of acrylic acid monomers onto polysulfone surfaces; filters exhibiting low protein fouling, and maintain a greater fraction of the original membrane permeability and retention properties after modification |
| 06/30/2005 | US20050139537 Negatively charged membrane |
| 06/30/2005 | US20050139065 Mixed matrix membranes with low silica-to-alumina ratio molecular sieves and methods for making and using the membranes |
| 06/30/2005 | CA2547069A1 Ion-exchange membrane for an electrochemical fuel cell |
| 06/29/2005 | EP1547676A1 Porous membrane microstructure devices and methods of manufacture |
| 06/29/2005 | EP1547673A1 Method for forming supported palladium membrane used for hydrogen purification |
| 06/29/2005 | EP1547661A1 Filter assembly with a rotationally symmetric filter element |
| 06/29/2005 | EP1545777A1 Microfluidic devices with porous membranes for molecular sieving, metering, and separations |
| 06/29/2005 | EP1545749A1 Ultrafiltration membrane, device, bioartificial organ and methods |
| 06/29/2005 | EP1545740A2 Integrated apparatus and methods for treating liquids |
| 06/29/2005 | EP1545739A1 Porous composite membrane and method for making the same |
| 06/29/2005 | EP1206316B1 Chemical reactor and method for catalytic gas phase reactions |
| 06/29/2005 | EP1079912B1 Membrane which comprises a blend of a polysulphone or a polyether sulphone and polyethylene oxide/polypropylene oxide substituted ethylene diamine |
| 06/29/2005 | CN1633726A Tubular solid oxide fuel cell stack |
| 06/29/2005 | CN1633521A Precious metal recovery |
| 06/29/2005 | CN1633465A Cluster ion exchange membrane and electrolyte membrane electrode connection body |
| 06/29/2005 | CN1633450A Method of chemical surface modification of polytetrafluoroethylene materials |
| 06/29/2005 | CN1633329A Modified membranes |
| 06/29/2005 | CN1631966A Permanent hydrophilic polytetrafluoroethylene microporous membrane and method for preparing same |
| 06/29/2005 | CN1631965A Polytetrafluoroethylene microporous membrane for water sterilization and method for preparing same |
| 06/29/2005 | CN1631945A Molecular surface imprinting polymer preparing method |
| 06/29/2005 | CN1631502A Method for preparing cation exchange membrane with high content of sodium sulfonate group |
| 06/29/2005 | CN1631501A Hollow cellulous dialyzing and ultra filtrating membrane of cross blend polyethersulfone, its manufacturing method and usage |
| 06/29/2005 | CN1631500A Novel reverse osmosis antioxidant compound membrane of polyamide and its preparing method |
| 06/29/2005 | CN1631499A Novel compound nanometer filtering membrane of polyamide and its preparing method |
| 06/29/2005 | CN1631498A Method for preparing compound nanometer filtering membrane of chitosan sulfate-high molecule polymer |
| 06/23/2005 | WO2005056081A1 Polysulfone-based selectively permeative hollow fiber membrane bundle and method for manufacture thereof |
| 06/23/2005 | US20050137441 A fuel deoxygenator and an oxygen scavenger module for removing dissolved oxygen, increasing usable cooling capability of a fuel |
| 06/23/2005 | US20050136314 Ionomer cast from sulfonated polyether ketone-co-polyether ketone co -polyether ketone sulfone terpolymers; fuel cell stack |
| 06/23/2005 | US20050133441 Crosslinked terpolymer; acrylamides, methacrylamides, and N-vinyl pyrrolidones monofunctional monomers; polyfunctional acrylamides, polyfunctional methacrylamides and diacroylpiperazines monomeres; polyaromatic sulfone, polytetrafluoroethylene, polyvinylidene fluoride microporous substrate |
| 06/23/2005 | US20050133436 Internal die filters with multiple passageways which are fluidically in parallel |
| 06/23/2005 | DE10359135A1 Moulding, comprises a coarse dispersion of inorganic particles within a three dimensional gel structure |
| 06/23/2005 | DE10354414A1 Membrane reactor, e.g. for the production of synthetic gases, has screw bolts to clamp the covers against the ends of the ceramic tubes and a metal mantle with a bellows axial compensator for thermal expansions |
| 06/22/2005 | EP1545092A2 Method for recording and replaying audio and video data transmitted over a computer network |
| 06/22/2005 | EP1544437A2 Multi-stage fuel deoxygenator |
| 06/22/2005 | EP1544170A1 Production method for zeolite shaped body and production for zeolite layered composite |
| 06/22/2005 | EP1542928A2 Airlift membrane device and membrane bioreactor and bioreactor process containing same |
| 06/22/2005 | EP1542802A1 Microfluidic apparatus with integrated porous-substrates/sensor for real-time(bio)chemical molecule detection |