| 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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| 07/22/2004 | WO2004060531A1 Lyotropic liquid crystal nanofiltration membranes |
| 07/22/2004 | WO2004011286A3 Oxygen-enriched air supplying apparatus |
| 07/22/2004 | US20040142463 Methods, compositions, and automated systems for separating rare cells from fluid samples |
| 07/22/2004 | US20040142220 Fuel processing system having a membrane separator |
| 07/22/2004 | US20040141910 Catalytic membrane reactor for breaking down hydrogen sulphide into hydrogen and sulfur and separating the products of this breakdown |
| 07/22/2004 | US20040140264 Production of potable liquids |
| 07/22/2004 | US20040140259 Membrane flux enhancement |
| 07/21/2004 | EP1439212A1 Hydrophilic material and process for producing the same |
| 07/21/2004 | EP1284809A4 Small separation apparatus |
| 07/21/2004 | EP1163044B1 Negatively charged membrane |
| 07/21/2004 | CN1513588A Modified ceramic microfiltering membrane |
| 07/21/2004 | CN1158135C Preparation method of hollow fibre supermicro filtration membrane |
| 07/21/2004 | CN1158130C Purifying device for liquid |
| 07/21/2004 | CN1158033C Drinking straw |
| 07/20/2004 | US6765028 Porous fibers from natural/synthetic polymer blends |
| 07/20/2004 | US6765027 Ion-exchange materials with improved ion conductivity |
| 07/20/2004 | US6764653 Method of forming well(s) containing filtration devices |
| 07/20/2004 | US6764598 Method and apparatus for separating emulsified water from fuel |
| 07/20/2004 | US6764561 Repeatedly arc melted, cooled and turned over until sufficiently mixed |
| 07/17/2004 | CA2437539A1 Gas separation membranes |
| 07/15/2004 | WO2004058385A1 Melt-spun polysulfone semipermeable membranes and methods for making the same |
| 07/15/2004 | WO2004020064A3 Method of forming nanoporous membranes |
| 07/15/2004 | US20040137209 Porous sintered composite materials |
| 07/15/2004 | US20040135274 Polyvinylidene fluoride, or copolymer thereof; branching, three-dimensional network ; desolventizing, stretching |
| 07/15/2004 | US20040134851 Fluid filtration; nylon membrane; wetting membrane; endcap bonding |
| 07/15/2004 | US20040134347 Apparatus and method for separating gases |
| 07/15/2004 | DE202004005736U1 Filter for treating industrial waste water, comprises low pressure pumps, a storage vessel with a heat exchanger, a prefilter, and ultrafiltration modules |
| 07/15/2004 | DE10261885A1 Nanopartikel und nanoskopische Strukturen und Verfahren zu deren Herstellung Nanoparticles and nanoscopic structures and processes for their preparation |
| 07/15/2004 | CA2511116A1 Melt-spun polysulfone semipermeable membranes and methods for making the same |
| 07/14/2004 | EP1437172A1 Method for preparing ddr type zeolite film, ddr type zeolite film, and composite ddr type zeolite film, and method for preparation thereof |
| 07/14/2004 | EP1436072A1 Novel inorganic nanofiltration membranes |
| 07/14/2004 | EP1436071A1 Porous polyethylene membrane |
| 07/14/2004 | EP1436070A1 Plate filtration module |
| 07/14/2004 | CN1513049A Membrane separation for sulfur reduction |
| 07/14/2004 | CN1511625A Inorganic nano porous film and its forming method |
| 07/14/2004 | CN1511622A Biologically fermentated liquid separation method using ceramic film |
| 07/14/2004 | CN1157252C Separation membrand |
| 07/14/2004 | CN1157250C Method for making polyacrylic acid/polysulphone reverse osmosis compound membrane |
| 07/13/2004 | US6761929 Gas pressure on one side of porous substrate controls penetration depth of the deposited metal (palladium, silver, platinum, copper, gold, nickel) from electroless plating bath; hydrogen purification; permselectivity |
| 07/13/2004 | US6761755 Composite membrane and production method therefor |
| 07/08/2004 | WO2004057422A1 Process for producing photoresist composition, filter, coater and photoresist composition |
| 07/08/2004 | WO2004056699A2 Nanoparticles, nanoscopic structures and method for production thereof |
| 07/08/2004 | US20040131910 For use in fuel cells, membranes |
| 07/08/2004 | US20040131909 Novel membranes having improved mechanical properties, for use in fuel cells |
| 07/08/2004 | US20040129678 Integrated apparatus and methods for treating liquids |
| 07/08/2004 | US20040129135 Dense, layered membranes for hydrogen separation |
| 07/08/2004 | DE10297048T5 Übertragungsvorrichtung für Wasserdampf für einen Reformer einer Brennstoffzelle Transmission apparatus for steam reformer for a fuel cell |
| 07/08/2004 | DE10258175A1 Block copolymers for use as solid polymer electrolytes e.g. in fuel cells have a segment with acidic substituents for proton transport and an acid-free segment giving mechanical integrity |
| 07/07/2004 | EP1435261A1 Hollow fiber film and method for production thereof |
| 07/07/2004 | EP1434647A2 Composite nanofiltratrion and reverse osmosis membranes and method for producing the same |
| 07/07/2004 | CN1511170A Proton-conducting membrane and use thereof |
| 07/07/2004 | CN1510988A 浇水装置 Watering devices |
| 07/07/2004 | CN1509805A Preparing method for nanometer multi-microporous ceramic composite membrane for water treatment |
| 07/07/2004 | CN1156335C Positively charged membrane and its preparing process |
| 07/07/2004 | CN1156328C Membrane and use thereof |
| 07/06/2004 | US6759441 Acid-base polymer blends and their use in membrane processes |
| 07/06/2004 | US6758971 Self-priming dialysis filter |
| 07/01/2004 | WO2004054625A2 Porous sintered composite materials |
| 07/01/2004 | WO2004018067B1 Airlift membrane device, bioreactor and bioreaction process |
| 07/01/2004 | WO2003005474A9 Ionomer for use in fuel cells and method of making same |
| 07/01/2004 | US20040127588 membrane electrode for fuel cell; based on polyazoles polymer electrolytes |
| 07/01/2004 | US20040126638 organic/inorganic composite membrane having inorganic proton conductors and an organic base polymer. |
| 07/01/2004 | US20040124147 Filtering blood; medical diagnosis; bioreactor; porous membrane |
| 07/01/2004 | US20040124145 Using hydrophilic membrane; pervaporation; water pollution control |
| 07/01/2004 | US20040124135 Unsupported multizone microporous membrane |
| 07/01/2004 | US20040124092 Inorganic nanoporous membranes and methods to form same |
| 07/01/2004 | DE10258944A1 Device for removing bacterial toxins from blood or plasma, useful for treating sepsis, also for analysis and diagnosis, includes hollow fiber material for selective binding of the toxins |
| 06/30/2004 | EP1433521A1 Gas separating unit and method for manufacturing the same |
| 06/30/2004 | EP1432955A2 A thermoplastic heat exchanger and method of making the same |
| 06/30/2004 | EP1432811A1 Cell separation matrix |
| 06/30/2004 | EP1432752A1 Method for the sulphonation of aromatic polymers, polyelectrolytes and use thereof |
| 06/30/2004 | EP1432741A2 Oligomers and polymers containing sulfonite groups and method for the production thereof |
| 06/30/2004 | EP1370348B1 Method for producing a hollow fibre membrane module or a capillary membrane module |
| 06/30/2004 | EP1268045B1 Novel blend polymer membranes for use in fuel cells |
| 06/30/2004 | EP1194216A4 Microporous filter membrane, method of making microporous filter membrane and separator employing microporous filter membranes |
| 06/30/2004 | EP0946250B1 Hydrophilic polymeric phase inversion membrane |
| 06/30/2004 | CN1507939A Porous multi-layer hollow fiber, filtering moudle and method for producing porous multi-layer hollow fiber |
| 06/29/2004 | US6756413 O/W aqueous thermosetting resin dispersion, FRP precision filter medium made with the aqueous dispersion, and process for producing the same |
| 06/29/2004 | US6756078 Complexing protein, lipid; immobilization |
| 06/29/2004 | US6755900 Crosslinked and crosslinkable hollow fiber mixed matrix membrane and method of making same |
| 06/29/2004 | US6755898 Oxygen-enriched air supplying apparatus |
| 06/24/2004 | US20040120868 a helical claw on the inside of a cylinder; an pipe that takes out from the center region; a unit that takes out from the non-center region; and a compression section has a smaller cross section than that of the cylinder |
| 06/24/2004 | US20040118772 Porous multilayered hollow fiber and filtration module, and method of manufacturing porous multilayered hollow fiber |
| 06/24/2004 | US20040118770 Multiple layer membrane and method for fabrication thereof |
| 06/23/2004 | EP1431736A2 Leak site odorization for gas leak detection |
| 06/23/2004 | EP1430560A2 Polymer membrane for fuel cells and method for the production thereof |
| 06/23/2004 | EP1430559A2 Ion-conductive polymeric material for fuel cell or elctrolytic cell |
| 06/23/2004 | EP1430163A2 Precious metal recovery |
| 06/23/2004 | EP1429862A1 Mixed matrix membranes incorporating chabazite type molecular sieves |
| 06/23/2004 | EP1387763A4 Polymeric membranes functionalized with egta ligands |
| 06/22/2004 | US6753282 Pre-sintering titania powder; reduction of particle sizes to screening refuse |
| 06/22/2004 | US6752925 Filter device with an electrically grounded ceramic membrane filter element |
| 06/22/2004 | CA2243558C Method of treating polyamide membranes to increase flux |
| 06/17/2004 | WO2004051231A1 Separator and separating method |
| 06/17/2004 | WO2004051230A1 Fine particle handling unit, chip and sensor mounted with same, and methods for separating, capturing and sensing protein |
| 06/17/2004 | WO2004050986A1 A process for obtaining a cellulosic wet sheet and a membrane the equipment used to obtain the membrane and the membrane obtained. |
| 06/17/2004 | WO2004050223A2 Polyimide blends for gas separation membranes |
| 06/17/2004 | WO2004050222A1 Membrane and use thereof |
| 06/17/2004 | WO2004050220A1 Microchip, solvent displacement method using the microchip, concentrating method, and mass spectrometry system |
| 06/17/2004 | WO2004050209A1 Tool and method for separating water in organic solvent containing water dispersed therein |