| Patents for B01D 67 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus (11,858) |
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| 08/12/2004 | US20040154986 poly(tetrafluoroethylene-co-perfluoro(alkylvinylether)) or poly(tetrafluoroethylene-co-hexafluoropropylene); capable of operating in severe chemical environments with no apparent extractable matter being released; low surface tension |
| 08/12/2004 | US20040154978 Pre-metered, unsupported multilayer microporous membrane |
| 08/12/2004 | US20040154972 Micro-fluidic anti-microbial filter |
| 08/12/2004 | CA2513700A1 Organic-inorganic hybrid material comprising a mineral mesoporous phase and an organic phase, a membrane and fuel cell |
| 08/11/2004 | EP1444996A1 METHOD OF SELECTIVELY ELIMINATING VIRUS AND LEUKOCYTES, ELIMINATING MATERIAL AND ELIMINATING APPARATUS |
| 08/11/2004 | EP1444748A1 Solid polymer membrane for fuel cell with polyamine imbibed therein for reducing methanol permeability |
| 08/11/2004 | EP1444292A1 Solid polymer membrane for fuel cell prepared by in situ polymerization |
| 08/11/2004 | EP1444174A1 Method for generation of a coating on a hollow fibre |
| 08/10/2004 | US6774102 Extracorporeal endotoxin removal method |
| 08/10/2004 | US6773590 Filtering membranes on the basis of welded polymer structures and method for manufacture thereof |
| 08/05/2004 | WO2004064986A1 An improved process for the preparation of porous membrane |
| 08/05/2004 | WO2004064973A2 Use of passageways through porous membranes |
| 08/05/2004 | WO2004064478A2 Flexible, breathable polymer film and method for production therof |
| 08/05/2004 | WO2004007781A3 Method for the generation of pores or channels in a metallic body |
| 08/05/2004 | US20040149688 Method for producing a biomimetic membrane, biomimetic membrane and its applications |
| 08/05/2004 | US20040149127 Gas separation membranes |
| 08/05/2004 | DE202004006867U1 Kohlenstoffbasierte Formkörper geeignet zur Verwendung als Zellkulturträger- und Aufzuchtsysteme Carbon-based molding suited for use as Zellkulturträger- and rearing systems |
| 08/04/2004 | EP1442784A1 Inorganic porous membrane containing carbon, method of manufacturing and use thereof |
| 08/04/2004 | EP1442783A2 Method for producing gas separation membranes |
| 08/04/2004 | EP1214141B1 Three dimensional patterned porous structures and process for forming the same |
| 08/03/2004 | US6770202 Porous membrane |
| 07/30/2004 | CA2437422A1 Oxygen and nitrogen enriched atmospheres in aircraft |
| 07/29/2004 | WO2004041397A3 Preparation of asymmetric membranes using hot-filament chemical vapor deposition |
| 07/29/2004 | US20040146705 Fluid control device and method of manufacturing the same |
| 07/29/2004 | US20040145073 terpolymer of tetrafluoroethylene, vinylidene fluoride, and hexafluoropropylene, produced using casting solution phase inversion. |
| 07/29/2004 | US20040144712 Method for producing a hollow fiber membrane module or a capillary membrane module |
| 07/29/2004 | DE10301984A1 Flexible, breathable porous polymer film, used in keep-fresh packaging, has funnel-shaped pores with inorganic nanoparticulate coating topped by cover film of photocatalytically-active metal oxide nanoparticles |
| 07/29/2004 | DE10209774A1 Composites und Compositemembranen Composites and Composite Membranes |
| 07/28/2004 | EP1440727A1 Membrane flux enhancement |
| 07/28/2004 | EP1322407A4 Reverse osmosis membrane and process for making same |
| 07/28/2004 | EP0964737B1 Hollow membranes with capillary tubes, modules for treating fluid using same and methods for making same |
| 07/28/2004 | CN1159091C Process for making surface modified porous membrane with perfluorocarbon copolymer |
| 07/27/2004 | US6767384 Isomorphously substituted molecular sieve membranes |
| 07/22/2004 | WO2004060657A2 Acoustic web |
| 07/22/2004 | WO2004060531A1 Lyotropic liquid crystal nanofiltration membranes |
| 07/22/2004 | US20040142463 Methods, compositions, and automated systems for separating rare cells from fluid samples |
| 07/22/2004 | US20040140259 Membrane flux enhancement |
| 07/22/2004 | CA2512153A1 Acoustic web |
| 07/21/2004 | EP1439212A1 Hydrophilic material and process for producing the same |
| 07/21/2004 | EP1285468A4 Electrochemical device using multicomponent composite membrane film |
| 07/21/2004 | EP1163044B1 Negatively charged membrane |
| 07/20/2004 | US6765028 Porous fibers from natural/synthetic polymer blends |
| 07/20/2004 | CA2107683C Immobilization of chemical species in crosslinked matrices |
| 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 | DE10333639B3 Dialyzer membrane module drying method using microwave energy with simultaneous circulation of rinsing air via membrane module fluid connections |
| 07/15/2004 | CA2511116A1 Melt-spun polysulfone semipermeable membranes and methods for making the same |
| 07/14/2004 | EP1436071A1 Porous polyethylene membrane |
| 07/14/2004 | CN1511625A Inorganic nano porous film and its forming method |
| 07/13/2004 | US6761755 Composite membrane and production method therefor |
| 07/08/2004 | WO2004056460A1 Perm selective asymmetric hollow fibre membrane for the separation of toxic mediators from blood |
| 07/08/2004 | WO2004056459A1 Permselective membrane and process for manufacturing thereof |
| 07/08/2004 | WO2002062880A8 Asymmetric hydrophilic membrane by grafting |
| 07/08/2004 | US20040131909 Novel membranes having improved mechanical properties, for use in fuel cells |
| 07/08/2004 | US20040131836 Acoustic web |
| 07/08/2004 | US20040129678 Integrated apparatus and methods for treating liquids |
| 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 | CN1509803A Method for producing spiral diaphragm pieces |
| 07/07/2004 | CN1509802A Method for producing spiral diaphragm pieces |
| 07/06/2004 | US6759157 Forming fuel cell material with improved methanol crossover resistance; such as dissolving polyphosphazene in tetra-hydrofuran, adding phosphorous oxychloride, casting and removing organic solvent |
| 07/01/2004 | WO2004054625A2 Porous sintered composite materials |
| 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 | US20040124135 Unsupported multizone microporous membrane |
| 07/01/2004 | US20040124134 Process for producing spiral membrane element |
| 07/01/2004 | US20040124133 Process for producing spiral membrane element |
| 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 | EP1370348B1 Method for producing a hollow fibre membrane module or a capillary membrane module |
| 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 |
| 06/29/2004 | 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 | US6755970 Back-flushable spiral wound filter and methods of making and using same |
| 06/29/2004 | US6755900 Crosslinked and crosslinkable hollow fiber mixed matrix membrane and method of making same |
| 06/24/2004 | US20040118789 that places the fluid in contact with a complement filter capable of depleting at least one complement fragment from the fluid while at least one component of the biological fluid is being stored, e.g., a blood bag |
| 06/23/2004 | EP1429888A1 Forming a perforate membrane by laser drilling and a subsequent electro-polishing step |
| 06/23/2004 | EP1387763A4 Polymeric membranes functionalized with egta ligands |
| 06/22/2004 | CA2243558C Method of treating polyamide membranes to increase flux |
| 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 | 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 | WO2004050205A2 Means to miniaturize diffusion filters for particulate removal |
| 06/17/2004 | US20040115498 Composite proton exchange membrane and method of manufacturing the same |
| 06/17/2004 | US20040112865 Method to build a microfilter |
| 06/17/2004 | CA2507376A1 Microchip as well as solvent displacing method, concentrating method and mass spectrometry system therewith |
| 06/16/2004 | EP1428284A2 Hydrophilic polymers and their use in electrochemical cells |
| 06/16/2004 | EP1427532A1 Multi-layer coated porous materials and methods of making the same |
| 06/16/2004 | EP1427517A2 Proton-conducting membrane and the use of the same |
| 06/16/2004 | EP1427516A2 Filtration membrane |
| 06/16/2004 | EP1163045B1 Positively charged membrane |
| 06/16/2004 | EP0739240B1 Mesoscale sample preparation device and systems for determination and processing of analytes |
| 06/16/2004 | CN1505541A Asymmetric porous films and process for producing the same |
| 06/10/2004 | WO2004048936A2 Microporous materials, methods, and articles for localizing and quantifying analytes |
| 06/10/2004 | WO2004047965A1 Fold protection for spiral filtration modules utilizing uv cured adhesive and method of providing same |