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WO/2008/102643 |
[PROBLEMS] To enable to use a membrane made of a polyolefin material without causing liquid leak. [MEANS FOR SOLVING PROBLEMS] Disclosed is a gas separation method comprising the steps of: absorbing a specific gas component contained in ...
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WO/2008/102509 |
Disclosed are: a method for separating/purifying hydrogen from a hydrogen-containing gas which contains 1% or more of at least one component selected from water, carbon monooxide, carbon dioxide, methane and nitrogen besides hydrogen wit...
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WO/2008/098553 |
The invention relates to a membrane filter (1) comprising a moulded body (2) for separating substance mixtures, especially gas mixtures (5) of different molar masses, and to a method for producing such a membrane filter (1). By providing...
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WO/2008/097011 |
A tubular braid and a composite hollow fiber membrane using the same are disclosed. The tubular braid is made by braiding yarns, the yarn made by combining thin filament and thick filament, wherein the thin filament is comprised of a plu...
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WO/2008/097786 |
A modified polyamide membrane and method for making and using the same. The present invention includes many embodiments including methods comprising contacting a polyamide membrane with certain modifiers, including but not limited to cer...
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WO/2008/095509 |
The present invention relates to a reinforced ion- exchange membrane comprised of a porous support matrix and, laminated thereon, an polymeric film. Specifically, the present invention relates to a reinforced ion-exchange membrane compri...
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WO/2008/095709 |
The invention relates to a process for making porous cross-linked charged cellulosic polymeric membranes capable of binding to a target molecule. The invention provides methods for separating target molecules from other components in a s...
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WO/2008/097786 |
A modified polyamide membrane and method for making and using the same. The present invention includes many embodiments including methods comprising contacting a polyamide membrane with certain modifiers, including but not limited to cer...
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WO/2008/094999 |
Methods are disclosed for modifying at least a portion of a porous polymeric surface. Such methods include contacting the porous polymeric surface with at least one polyelectrolyte, resulting in the physical adsorption of at least one po...
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WO/2008/093654 |
A module size even in a highly packed module can be reduced through a simple step while keeping a crimped state in which a dialysis liquid or buffer solution flows well. A hollow-fiber membrane is provided which has, imparted thereto, a ...
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WO/2008/091658 |
The present invention describes a method of modifying pores of a porous membrane, comprising contacting the membrane with a pore modifying agent, wherein the pore modifying agent modifies the pore opening at the first surface of the memb...
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WO/2008/084233 |
A nonwoven felt formed from fluoropolymer film, which is split and fibrillated to form a network structure, and then entangled.
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WO/2008/084778 |
A process for producing a microporous polymeric object. Compared to conventional processes, the process can improve the degree of freedom concerning various properties of the microporous object to be obtained. A block copolymer which is ...
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WO/2008/083943 |
Disclosed is a gas exchange membrane that is used in an artificial lung. Said membrane is made of expanded, closed-cell material (9, 10), particularly silicone rubber. In order to produce said membrane, a starting material containing a b...
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WO/2008/082897 |
A microporous carbon material includes a porous carbon skeleton (115) having an average pore size from 0.1 to 10 nanometers and being substantially free of pores (110) greater than 1 micrometer. Methods of forming the microporous carbon ...
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WO/2008/081798 |
Disclosed is a selectively permeable material which is obtained by dispersing a solid additive into a polymer having an organosiloxane structure. When oxygen and nitrogen are caused to permeate a membrane which is made of the selectively...
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WO/2008/081855 |
Provided is a hydrogen permeable film which is made of a ceramic material composed of a nitride or an oxide of a metal element belonging to the group of IVa or Va or VIa, and hydrogen permeable metal particles of at least one kind select...
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WO/2008/078442 |
A method for producing a separation membrane, comprising the steps of passing a solution of a precursor of the separation membrane through a through-pore formed in a porous monolithic material to form a film made of the solution on the s...
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WO/2008/079465 |
A method of forming a nanotube grid includes placing a plurality of catalyst nanoparticles on a grid framework, contacting the catalyst nanoparticles with a gas mixture that includes hydrogen and a carbon source in a reaction chamber, fo...
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WO/2008/077837 |
The present invention relates to compositions for producing membranes, the compositions comprising at least 0.1% by weight of highly branched polymer, at least 0.5% by weight of linear polymer and at least 30% by weight of solvent(s). Th...
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WO/2008/077200 |
The invention relates to the oil industry and can be used for simultaneously producing electric power and oil using by-products of a multipurpose power plant. The aim of said invention is to increase the oil recovery by the actively stim...
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WO/2008/079465 |
A method of forming a nanotube grid includes placing a plurality of catalyst nanoparticles on a grid framework, contacting the catalyst nanoparticles with a gas mixture that includes hydrogen and a carbon source in a reaction chamber, fo...
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WO/2008/074460 |
Hollow ceramic hollow fibres or hollow fibre composites having a nonlinear shape produced by the rotation of a suitable mounting of the hollow fibres during sintering are described. The invention also relates to a membrane reactor using ...
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WO/2008/076599 |
This invention relates to a method of making flat sheet asymmetric membranes, including cellulose diacetate /cellulose triacetate blended membranes, polyimide membranes, and polyimide/polyethersulfone blended membranes by formulating the...
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WO/2008/076637 |
The invention relates to polyelectrolytes having backbone aromatic groups, and in particular to aromatic backbone group polyelectrolytes having high levels of sulfonation as well as cross-linking functionality. Preferably the polyelectro...
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WO/2008/073532 |
Membranes for use in methods and apparatuses for hemodialysis and hemofiltration are composed of at least one membrane comprising a polyarylethernitrile having structural units of formula. (1),( 2) (, 3 ) and ( 4), wherein Z is a direct ...
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WO/2008/073536 |
Membranes comprising functional polyarylether having structural units of formula (Il) are useful for hemodialysis and hemofiltration, wherein X is selected from Br, NR4R5, OOCR6, OR7, NR4COR5, NR4CONR5R6, NR4COOR5R6 and combinations ther...
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WO/2008/069030 |
A carbon membrane laminated body includes: a porous substrate, a first porous carbon membrane as a carbon membrane underlayer disposed on a surface of the porous substrate, and a second porous carbon membrane as a carbon membrane separat...
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WO/2008/070083 |
Embodiments of the present invention include an antimicrobial filter device and a method of filtering a fluid using the device. A filter device may include a substrate, where the substrate has a surface. A therapeutically effective amoun...
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WO/2008/070216 |
A method for hemodialysis and hemofiltration includes contacting blood with a porous membrane in a hollow fiber or flat sheet configuration. The membrane comprises a polyarylethernitrile sulfone having structural units of formula (I) whe...
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WO/2008/064391 |
The present invention relates to an apparatus and method of producing lengths of multi-layered asymmetric membrane (10) by way of extruding different feedstock through a die head (46,78) having a plurality of outlet ports. The membrane (...
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WO/2008/064390 |
The present invention relates to the production of filter membranes (10) and in particular to multilayered filters. The invention related to a method of producing a filter membrane (10) wherein at least two layers (12, 14) are sequential...
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WO/2008/061782 |
The present invention relates to a thin and in principle unsupported solid oxide cell, comprising at least a porous anode layer, an electrolyte layer and a porous cathode layer, wherein the anode layer and the cathode layer comprise an e...
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WO/2008/061782 |
The present invention relates to a thin and in principle unsupported solid oxide cell, comprising at least a porous anode layer, an electrolyte layer and a porous cathode layer, wherein the anode layer and the cathode layer comprise an e...
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WO/2008/058302 |
The present invention relates to S-layer protein covered surfaces, wherein the uncovered surface has a biomolecule binding capacity of less than 150 μg/cm2 as measured by the BSA binding test and in that the surface is covered at least ...
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WO/2008/056803 |
A separation membrane-porous material composite (1) being improved in flux and selectivity, which comprises a porous ceramic material and a separation membrane formed on the porous material, wherein a composite layer (65) having a thickn...
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WO/2008/056542 |
There is disclosed a ceramic filter formed with less membrane formation times and having a water permeation performance and a separation performance. There is also disclosed a regenerating method of the ceramic filter, capable of inexpen...
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WO/2008/057842 |
Disclosed are compaction resistant thin film composite membranes having a porous polymeric support; a semi-permeable polymer film polymerized on the porous polymeric support; and particles, of a size in the range of microparticles and na...
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WO/2008/056803 |
A separation membrane-porous material composite (1) being improved in flux and selectivity, which comprises a porous ceramic material and a separation membrane formed on the porous material, wherein a composite layer (65) having a thickn...
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WO/2008/057842 |
Disclosed are compaction resistant thin film composite membranes having a porous polymeric support; a semi-permeable polymer film polymerized on the porous polymeric support; and particles, of a size in the range of microparticles and na...
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WO/2008/053864 |
Disclosed is a proton conducting compound which provides proton conductivity without humidification and is suitable for electrochemical device materials such as solid electrolytes for fuel cells and electrolytes for batteries. Also discl...
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WO/2008/054355 |
A system and method for selective oligonucleotide transport. The system includes a device for selectively transporting a biological species. The system and method involve the use of DNA-functionalized nanotube membranes. The membranes in...
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WO/2008/050813 |
There are disclosed a ceramic porous membrane formed with less membrane formation times and having less defects, a small and uniform thickness and a high flux, and a ceramic filter. A silica membrane (1) is formed on a titania UF membran...
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WO/2008/050818 |
There is disclosed a method of manufacturing a thin and uniform ceramic filter formed with less membrane formation times and having less defects. A ceramic sol whose average pore diameter after the sol itself has been formed into a membr...
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WO/2008/051323 |
A water filter cartridge (10) has a two-piece housing (14,18) internally configured with inlet and outlet openings (12, 16), a diffuser (42), and a plurality of diverter plates (56, 32) to optimize liquid flow and to regulate even flow t...
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WO/2008/050814 |
There are disclosed a method of manufacturing a thin and uniform ceramic porous membrane formed with less membrane formation times and having less defects, and a method of manufacturing a ceramic filter including the ceramic porous membr...
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WO/2008/050812 |
There are disclosed a ceramic porous membrane formed with less membrane formation times and having less defects, a small and uniform thickness and a high resolution, and a ceramic filter. A silica membrane (1) as a ceramic porous membran...
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WO/2008/046880 |
The invention relates to a process for the extraction of hydrogen from a gas mixture comprising hydrogen and carbon monoxide and optionally nitrogen, carbon dioxide, lower hydrocarbons and/or water, by contacting the gas mixture with a n...
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WO/2008/046779 |
The present invention concerns a semipermeable hollow fiber membrane having an outer wall surface, an inner wall surface and an interior lumen extending along the length thereof and having the selective layer on the outer wall surface wi...
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WO/2008/048225 |
Novel cathode, electrolyte and oxygen separation materials are disclosed that operate at intermediate temperatures for use in solid oxide fuel cells and ion transport membranes based on oxides with perovskite related structures and an or...
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