Patents
Patents for B01D 69 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor (16,729)
04/2005
04/28/2005WO2005037917A1 System and method for synthesizing a polymer membrane
04/28/2005WO2005037415A1 Method of producing a porous element and applications thereof
04/28/2005WO2005037413A1 Porous film cartridge
04/28/2005US20050087491 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
04/28/2005US20050087070 Separation membrane
04/27/2005EP1525639A2 Metal-coated polymer electrolyte and method of manufacturing thereof
04/27/2005EP1309391A4 Water separation from solvent
04/27/2005CN1610984A Method for producing a plasma-polymerized polymer electrolyte membrane and a polyazol membrane coated by plasma-polymerization
04/27/2005CN1608974A Reactor and method for generating hydrogen from a metal
04/27/2005CN1608720A Composite semipermeable membrane, and production process thereof
04/27/2005CN1608718A Hollow fiber film and its prepn process
04/27/2005CN1199243C Method for making semiconductor device
04/27/2005CN1198679C Hollow fiber membrane and producing method
04/26/2005US6884375 Hydrophobic membrane materials for filter venting applications
04/26/2005US6884350 Modified membranes
04/26/2005CA2246762C Cellulosic web with a contaminant barrier or trap
04/21/2005US20050082717 Methods of making stretched filtering membranes and modules
04/21/2005US20050082219 Unsupported fluorocarbon copolymer membrane and a method for making the same
04/21/2005US20050082215 Microporous filter
04/21/2005DE10358477B3 Production of tubular membranes for filtering purposes comprises forming a tubular body made from threads, carrying out a cross connection between the neighboring connecting lines, and applying a membrane material onto the tubular body
04/20/2005EP1524254A1 Method for the separation of water from a reaction mixture using a hydroxy sodalite membrane
04/20/2005EP1523380A2 Multiple layer membrane and method for fabrication thereof
04/20/2005EP1483421A4 Reaction bonded alumina filter and membrane support
04/20/2005EP1265693B1 Membrane module
04/20/2005CN1608099A Ion conducting membrane having high hardness and dimensional stability
04/20/2005CN1607976A Mixed matrix membrane for separation of gases
04/20/2005CN1198347C Cell separator with reduced break tendency
04/19/2005US6881361 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
04/19/2005US6881337 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
04/14/2005WO2005032700A1 Vinylidene fluoride based resin porous hollow yarn and method for production thereof
04/14/2005WO2005032699A1 Filter medium
04/14/2005WO2004103939A8 Assay method and apparatus
04/14/2005US20050076779 Gas separating unit and method for manufacturing the same
04/14/2005DE10344819A1 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
04/14/2005CA2552533A1 Filter medium
04/14/2005CA2540471A1 Vinylidene fluoride based resin porous hollow yarn and method for production thereof
04/13/2005EP1521800A1 Porous molecularly imprinted polymer membranes
04/13/2005EP1483033A4 A process for preparing semipermeable membranes having improved permeability
04/13/2005CN1605378A Method of fabricating a semiconductor device
04/13/2005CN1196852C Humidifying gas induction or supply system
04/12/2005US6878419 Plasma treatment of porous materials
04/12/2005US6878409 Method for producing silver salt-containing facilitated transport membrane for olefin separation having improved stability
04/12/2005US6878294 Running method and treatment system for spiral wound membrane element and spiral wound membrane module
04/12/2005US6878278 Composite membrane and method for making the same
04/12/2005US6878276 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
04/12/2005CA2332845C Method for purifying aqueous suspension
04/07/2005WO2005030849A1 Chemical-resistant porous film
04/07/2005WO2005030376A1 Stressed thin-film membrane islands
04/07/2005WO2003014201A3 Membranes for ion transport
04/07/2005US20050074654 fracture toughness; mechanical strength ; polybenzimidazole
04/07/2005US20050072731 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
04/07/2005US20050072304 Composite structures of membranes that are selectively permeable to hydrogen and combustible gas processors using same
04/07/2005DE10340929A1 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
04/07/2005DE10340012A1 Vorrichtung zur Gas-oder Flüssigkeitsabscheidung aus mikrofluidischen Durchflusssystemen Apparatus for gas or liquid deposition microfluidic flow-through systems
04/07/2005DE10338404A1 Composite membrane for fuel cells contains a water-soluble polymer with sulfonic, phosphonic and/or carboxylic groups and zirconium phosphate
04/07/2005CA2539539A1 Stressed thin-film membrane islands
04/06/2005EP1520874A1 Porous membrane and method of manufacturing the porous membrane
04/06/2005EP1519871A2 Gas valve
04/06/2005EP1519784A2 Steam-reforming catalytic structures
04/06/2005EP1519782A1 Blister protection for spiral wound elements
04/06/2005EP1483040A4 Hollow fiber microfiltration membranes and a method of making these membranes
04/06/2005EP1335788A4 Mixed matrix membranes with pyrolized carbon sieve particles and methods of making and using the same
04/06/2005EP1128899B1 Membrane pre-treatment process
04/06/2005CN1195577C Filter membranes for physiologically active substances
04/06/2005CN1195576C Process for producing composite semipermeable membrane
04/05/2005US6875354 Cast membrane structures for sample preparation
03/2005
03/31/2005WO2005028945A2 Storage of pressurised fluids
03/31/2005WO2005028500A1 Method of preparing solution having composition of biological components
03/31/2005WO2005028066A1 Device for separating gas or liquid from microfluidic through-flow systems
03/31/2005WO2004054625A3 Porous sintered composite materials
03/31/2005US20050070193 chemically inert; porous surface of a ceramic-coated composite enhances abrasion resistance of subsequently applied paints or protective coatings; useful as separators for batteries or as a microfiltration membrane.
03/31/2005US20050069937 Spotting method onto and data reading method from biochemical analysis unit
03/31/2005US20050069745 Polymer electrolyte membranes for use in fuel cells
03/31/2005US20050069700 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
03/31/2005US20050067346 Flexible and porous membranes and adsorbents, and method for the production thereof
03/31/2005CA2537209A1 Method of preparing solution having composition of biological components
03/30/2005EP1518011A1 Functional porous fibres
03/30/2005EP1517742A1 Methods of minimising the effect of integrity loss in hollow fibre membrane modules
03/30/2005EP1254073A4 Mixed conducting membrane for carbon dioxide separation and partial oxidation reactions
03/30/2005CN1602225A 分离膜 Membranes
03/30/2005CN1194953C Method for preparing acrolein membrane reactor for propane ozidation and its application
03/30/2005CN1194801C Preparation method of nanometer A1203Sio2 polysulfone composite film having intermediate phase structure
03/24/2005WO2005026043A2 Methods for providing thin hydrogen separation membranes and associated uses
03/24/2005WO2005025723A1 Dense, layered membranes for hydrogen separation
03/24/2005WO2005025718A1 System and method for thermal management
03/24/2005WO2005025649A1 Polysulfone based selective permeation hollow fiber membrane and method for production thereof
03/24/2005WO2004071884A3 Flexible disposable vessel
03/24/2005US20050061735 Filter element and filter apparatus for cross-flow filtration processes
03/24/2005US20050061732 Novel inorganic nanofiltration membranes
03/24/2005US20050061663 Composite oxygen ion transport element
03/24/2005US20050061145 for high temperature hydrogen gas, a chemisorption-dissociation-diffusion coating supported on a transmission member; diffusing disassociated hydrogen through a tantalum/niobium interface layer; highly selective to hydrogen
03/23/2005EP1515792A2 Membrane devices and device components
03/23/2005CN1597071A Complex pore structured micropore membrane and its preparation method
03/22/2005US6869532 Nucleic acid binding matrix
03/17/2005WO2005024989A1 Proton-conducting polymer membrane comprising at least one porous carrier material, and use thereof in fuel cells
03/17/2005WO2005023407A2 Method of forming ion transport membrane structure
03/17/2005WO2005023404A2 Manufacture of a microsieve and apparatus comprising a microsieve
03/17/2005WO2005023403A1 Titania composite membrane for water/alcohol separation, and preparation thereof
03/17/2005WO2005023401A1 Blend for the production of inorganic separation membranes
03/17/2005WO2005023395A1 A biological fluid filtration apparatus