| Patents for B01D 67 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus (11,858) |
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| 05/19/2005 | US20050103193 using a highly permeable oxygen enrichment unit; a composite hollow fibre membrane gas separation system; operate under relatively low differential pressure conditions; lightweight material |
| 05/19/2005 | CA2545158A1 Reagent-containing membranes and laminates and methods of their preparation |
| 05/18/2005 | EP1531149A2 Controlled heating and cooling of mixed conducting metal oxide materials |
| 05/18/2005 | CN1616141A Method for preparing function high molecular composite film |
| 05/12/2005 | WO2005001021A3 Nanocarpets for trapping particulates, bacteria and spores |
| 05/12/2005 | US20050098913 Microporous polyolefin membrane, and method of producing the same |
| 05/12/2005 | US20050098494 Porous membrane of olefin copolymer containing silica, and a coating agent of a triester; hollow fiber or flat sheet |
| 05/11/2005 | CN1613548A Method for preparing polymer microporous membrane by supercritical or nearcritical CO2 technology |
| 05/10/2005 | US6890436 For use in water treatment |
| 05/10/2005 | US6890435 Used for filtering liquids, such as wine and juice, so as to remove bacteria, gel, and solid particles |
| 05/06/2005 | WO2005040447A2 Thin metal oxide film and method of making the same especially for fuel cells |
| 05/06/2005 | WO2005039813A2 Microporous filter |
| 05/06/2005 | WO2005039743A2 Nanoporous filter or support membrane and method for production therof |
| 05/06/2005 | CA2541476A1 Microporous filter |
| 05/05/2005 | US20050095480 Oxidation of metal compound forming oxides for fuel cells |
| 05/05/2005 | US20050092676 Porous silicon composite structure as large filtration array |
| 05/04/2005 | EP1527495A2 Metal coated polymer electrolyte membrane having a reinforcement structure |
| 05/04/2005 | EP1527494A1 Proton-conducting polymer membrane comprising a polymer with sulphonic acid groups and use thereof in fuel cells |
| 05/04/2005 | CN2697545Y Improved freshness-retaining structure for refrigerator |
| 05/04/2005 | CN1612777A Method of producing a sheet comprising through pores and the application thereof in the production of micronic and submicronic filters |
| 05/04/2005 | CN1611272A Dialyzers for blood treatment and processes for production thereof |
| 05/03/2005 | US6887408 Porous poly(aryl ether ketone) membranes, processes for their preparation and use thereof |
| 05/03/2005 | US6887361 Method for making thin-film ceramic membrane on non-shrinking continuous or porous substrates by electrophoretic deposition |
| 05/03/2005 | US6887304 Method for producing a hollow fiber membrane module or a capillary membrane module |
| 04/28/2005 | WO2005038959A1 Ceramic, flexible membrane providing improved adhesion to the support fleece |
| 04/28/2005 | WO2005037917A1 System and method for synthesizing a polymer membrane |
| 04/28/2005 | WO2005037415A1 Method of producing a porous element and applications thereof |
| 04/28/2005 | US20050087491 Comprises ceramic support layer which is applied on a support comprising polymer fibers (polyacrylonitrile, polyamides, polyimides, polyacrylates, polytetrafluoroethylene, polyesters); nanofiltration, reverse osmosis, ultrafiltration or microfiltration; improved solvent resistance and stability |
| 04/28/2005 | US20050087487 Porous polyolefin membrane |
| 04/27/2005 | EP1525639A2 Metal-coated polymer electrolyte and method of manufacturing thereof |
| 04/27/2005 | EP1525334A1 Method and array for processing carrier materials by means of heavy ion radiation and subsequent etching |
| 04/27/2005 | CN1608720A Composite semipermeable membrane, and production process thereof |
| 04/27/2005 | CN1198679C Hollow fiber membrane and producing method |
| 04/26/2005 | US6884375 Hydrophobic membrane materials for filter venting applications |
| 04/26/2005 | US6884350 Modified membranes |
| 04/21/2005 | WO2005035641A1 Microporous pvdf films and method of manufacturing |
| 04/21/2005 | WO2004072141A3 Synthesis of polyphosphazenes with sulfonimide side groups |
| 04/21/2005 | US20050082717 Methods of making stretched filtering membranes and modules |
| 04/21/2005 | US20050082219 Unsupported fluorocarbon copolymer membrane and a method for making the same |
| 04/21/2005 | US20050082215 Microporous filter |
| 04/20/2005 | EP1524254A1 Method for the separation of water from a reaction mixture using a hydroxy sodalite membrane |
| 04/20/2005 | EP1523783A2 Layered structures and method for producing the same |
| 04/20/2005 | EP1523515A1 Porous polymeric membrane comprising vinylidene fluoride |
| 04/20/2005 | CN1198347C Cell separator with reduced break tendency |
| 04/19/2005 | US6881361 Method for producing shaped bodies, especially threads or foils, from at least one polymer of the groups consisting of polysaccharide, polysaccharide derivative or polyvinyl alcohol by forming a solution of the polymer that contains an |
| 04/19/2005 | US6881337 Semipermeable membrane defined by a mixture of a polysulfone compound and a solvent for the polysulfone, and optionally a nonsolvent; uniform structure; for ultrafiltration, microfiltration, dialysis and reverse osmosis |
| 04/14/2005 | WO2005032700A1 Vinylidene fluoride based resin porous hollow yarn and method for production thereof |
| 04/14/2005 | WO2004103939A8 Assay method and apparatus |
| 04/14/2005 | WO2004100214A3 Metal sacrificial layer |
| 04/14/2005 | WO2004084263A3 Integrated apparatus and methods for treating liquids |
| 04/14/2005 | US20050077243 Coated on a first surface with an essentially continuous, defect-free, non-porous, hydrophilic coating layer prepared from a water-insoluble polymer such as a polyamide-polyether block copolymer; improved fouling resistance |
| 04/14/2005 | US20050077232 Chitosan membrane containing nano-inorganic particles uniformly embedded in the the chitosan separation layer; posses high selectivity, high flux, and high stability for the pervaporation process and can meet the requirement for large-scale operation |
| 04/14/2005 | DE10344819A1 Adsorption membrane for use e.g. in centrifuge tubes and micro-titration plates, comprises a microporous polymer membrane in which the pores contain porous, hydrocarbon-modified silicon dioxide particles |
| 04/14/2005 | CA2540471A1 Vinylidene fluoride based resin porous hollow yarn and method for production thereof |
| 04/13/2005 | EP1521800A1 Porous molecularly imprinted polymer membranes |
| 04/13/2005 | EP1483033A4 A process for preparing semipermeable membranes having improved permeability |
| 04/13/2005 | CN1606585A Proton-conducting membrane and use thereof |
| 04/13/2005 | CN1196519C Production method of macromolecular nano filtering membrane |
| 04/12/2005 | US6878419 Plasma treatment of porous materials |
| 04/12/2005 | US6878294 Running method and treatment system for spiral wound membrane element and spiral wound membrane module |
| 04/12/2005 | US6878276 One or more strands of precursor are wound around a structure and the structure is modified such that atleast portions of the hollow fiber are forced to elongate |
| 04/07/2005 | WO2005030849A1 Chemical-resistant porous film |
| 04/07/2005 | WO2005030376A1 Stressed thin-film membrane islands |
| 04/07/2005 | WO2003014201A3 Membranes for ion transport |
| 04/07/2005 | US20050074778 Constructed on glass, carbon, and/or semiconductor substrates |
| 04/07/2005 | US20050074654 fracture toughness; mechanical strength ; polybenzimidazole |
| 04/07/2005 | US20050072731 Producing a dialyzer; drying semipermiable membrane, saturating with water in inert gas, gamma ray radiation for crosslinking which binds the hydrophilic and hyrophobic polymers for reduced elution; little change on drying |
| 04/07/2005 | US20050072689 applying and monitoring electric current through an organic polymer membrane (polyethyleneterephthalate) positioned between an ionic etching solution and a neutral ionic solution; faster release times; inherent sensor capability; electric control |
| 04/07/2005 | DE10340929A1 Protonenleitende Polymermembran umfassend mindestens ein poröses Trägermaterial und deren Anwendung in Brennstoffzellen The proton-conducting polymer membrane comprising at least one porous carrier material and its application in fuel cells |
| 04/07/2005 | DE10338404A1 Composite membrane for fuel cells contains a water-soluble polymer with sulfonic, phosphonic and/or carboxylic groups and zirconium phosphate |
| 04/07/2005 | CA2539539A1 Stressed thin-film membrane islands |
| 04/06/2005 | EP1520874A1 Porous membrane and method of manufacturing the porous membrane |
| 04/06/2005 | EP1483040A4 Hollow fiber microfiltration membranes and a method of making these membranes |
| 04/06/2005 | EP1446356A4 Mesoporous materials and methods |
| 04/06/2005 | EP1242170B1 Method for creating pores in a polymer material |
| 04/06/2005 | CN1195577C Filter membranes for physiologically active substances |
| 04/05/2005 | US6875354 Cast membrane structures for sample preparation |
| 03/31/2005 | WO2005028088A1 Treatment of semi-permeable filtration membranes |
| 03/31/2005 | WO2004054625A3 Porous sintered composite materials |
| 03/31/2005 | US20050070424 Method for making transparent continuous zeolite film and structure of the zeolite film |
| 03/31/2005 | US20050069937 Spotting method onto and data reading method from biochemical analysis unit |
| 03/31/2005 | US20050069700 Generating a tube from the dope solution filled with bore fluid, forming the hollow fiber by contacting with a coagulation solvent; dope solution contains polyimides dissolved in solvent mixture of N-methylpyrollidone and ethanol; high performance hollow fiber membrane for gas separation |
| 03/30/2005 | EP1518564A2 Hollow fiber blood-processing device and method for packaging and sterilizing such devices |
| 03/30/2005 | EP1518011A1 Functional porous fibres |
| 03/30/2005 | EP1517929A1 Sulfonated copolymer |
| 03/30/2005 | CN1600382A Hollow fiber blood-processing device and method for packaging and sterilizing such devices |
| 03/24/2005 | WO2005026043A2 Methods for providing thin hydrogen separation membranes and associated uses |
| 03/24/2005 | WO2005025649A1 Polysulfone based selective permeation hollow fiber membrane and method for production thereof |
| 03/24/2005 | US20050063859 Hollow fiber blood-processing device and method for packaging and sterilizing such devices |
| 03/24/2005 | US20050061663 Composite oxygen ion transport element |
| 03/24/2005 | DE10335224A1 Method for production of a molded body from ceramic material using metal powder and a colloidal sol useful in space shuttle-, microsystem-, fireproofing-, and/or foundry-, and/or biotechnology technology, e.g. chromatography |
| 03/23/2005 | EP1242169B1 Method for creating pores and microporous film |
| 03/22/2005 | US6869532 Nucleic acid binding matrix |
| 03/17/2005 | WO2005024989A1 Proton-conducting polymer membrane comprising at least one porous carrier material, and use thereof in fuel cells |
| 03/17/2005 | WO2005023921A1 Method for continuous production of functional film |
| 03/17/2005 | WO2005023919A1 Method for producing micro-porous film of thermoplastic resin |
| 03/17/2005 | WO2005023404A2 Manufacture of a microsieve and apparatus comprising a microsieve |
| 03/17/2005 | WO2005023403A1 Titania composite membrane for water/alcohol separation, and preparation thereof |
| 03/17/2005 | WO2005023401A1 Blend for the production of inorganic separation membranes |
| 03/17/2005 | US20050058823 Method of producing a microporous polyolefin membrane |